CN116984526A - Five numerical control high accuracy cylinder helical compression spring make-up machines - Google Patents
Five numerical control high accuracy cylinder helical compression spring make-up machines Download PDFInfo
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- CN116984526A CN116984526A CN202310990018.XA CN202310990018A CN116984526A CN 116984526 A CN116984526 A CN 116984526A CN 202310990018 A CN202310990018 A CN 202310990018A CN 116984526 A CN116984526 A CN 116984526A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 92
- 238000013016 damping Methods 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 3
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- 230000000712 assembly Effects 0.000 abstract description 9
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- 230000007246 mechanism Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
- B21F23/002—Feeding means specially adapted for handling various diameters of wire or rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
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Abstract
The invention belongs to the technical field of spring forming machines, and discloses a five-axis numerical control high-precision cylindrical helical compression spring forming machine which comprises a base, wherein a fixing frame is fixedly arranged at the top of the base, and a transmission device is fixedly arranged at the front annular equiangle of the fixing frame. When the pneumatic device pushes wires between two conveying assembly pairs to clamp, when the hinged parts of the two clamping blocks are moved downwards, gaps at the upper ends of the two first transmission rods are enlarged, and the two second springs are compressed respectively, so that the two clamping blocks are in a V shape, the round wires at the top are clamped and conveyed through the two clamping blocks, the contact area between the two clamping blocks and the gasket is increased, the round wires are clamped and conveyed through the two conveying assemblies, the contact area between the round wires and the friction force is improved, and meanwhile, the conveying precision of the round wires and the forming stability of the springs are improved.
Description
Technical Field
The invention belongs to the technical field of spring forming machines, and particularly relates to a five-axis numerical control high-precision cylindrical helical compression spring forming machine.
Background
The five-axis linkage numerical control machine tool is a machine tool which has high technological content and high precision and is specially used for processing complex curved surfaces, and the machine tool system has important influence on the industries of aviation, aerospace, military, scientific research, precise instruments, high-precision medical equipment and the like in one country; the spring machine is a machine device for producing and manufacturing springs, which is gradually developed along with the appearance of various springs, and the requirements on the spring machine are higher and higher due to the enrichment and the improvement of precision of the springs; the spring forming machine mainly comprises five parts, namely a straightening mechanism, a feeding mechanism, an eccentric big-small head mechanism and a cutting mechanism, wherein the five parts are used for developing cost and expense informatization management difficult scientific research work of pitch change.
The wire feeding mechanism of the existing spring machine mostly adopts a hydraulic or pneumatic mechanism to control the relative position of feeding grooved wheels, the clamping force of each group of feeding grooved wheels is uniformly controlled, curve grooves matched with the maximum diameter of applicable steel wires are arranged on the outer circumferences of an upper grooved wheel and a lower grooved wheel in the prior art, 2 points contact with each other only at circumferential tangential points when the upper grooved wheel and the lower grooved wheel clamp the steel wires, the friction force capable of transmitting torque is small, the feeding and conveying precision and the stability of spring forming are affected in the wire conveying process, and meanwhile, the grooved wheels cannot convey wires with different shapes due to square wires and round wires of spring wires; therefore, a five-axis numerical control high-precision cylindrical helical compression spring forming machine is provided, the friction force between a conveying wheel and wires can be improved, and wires in different shapes can be conveyed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a five-axis numerical control high-precision cylindrical helical compression spring forming machine, which solves the problems that when the existing upper groove wheel and the lower groove wheel clamp steel wires, only 2 points are contacted at circumferential tangential points, the friction force capable of transmitting torque is small, and wires in different shapes cannot be conveyed.
In order to achieve the above purpose, the present invention provides the following technical solutions: the five-axis numerical control high-precision cylindrical helical compression spring forming machine comprises a base, wherein a fixing frame is fixedly arranged at the top of the base, a transmission device is fixedly arranged at the front annular equiangular degree of the fixing frame, two conveying components are movably arranged at one side of the transmission device at the front of the fixing frame, the inner structures of the two conveying components are consistent, an adjusting component is sleeved at the middle thread of the conveying component, a plurality of transmission components are movably sleeved at the inner annular equiangular degree of the conveying component, a protection component is fixedly arranged at the top of each transmission component, an adapting component is fixedly arranged at the top of each protection component, and a contact component is movably arranged at the top of each adapting component;
the conveying assembly comprises a first fixing plate, a fixing rod is fixedly arranged in the middle of the first fixing plate, a first guide groove is formed in the outer annular direction of the fixing rod at equal angles, a second fixing plate is fixedly arranged on one side of the first guide groove, a butt joint ring is fixedly arranged on one side of the second fixing plate, a second guide groove is formed in the inner side of the first fixing plate and the inner side of the second fixing plate at equal angles respectively, and a supporting ring is fixedly arranged between the first fixing plate and the second fixing plate.
Preferably, the adjusting component comprises an adjusting rod which is sleeved in the fixing rod through threads, one side of the adjusting rod is movably provided with a connecting ring, the outer annular angle of the connecting ring is fixedly provided with a first transmission block, the other side of the adjusting rod is fixedly provided with an adjusting ring, and the first transmission blocks are respectively movably clamped in the first guide grooves.
Preferably, one side of the adjusting ring is fixedly provided with a driving wheel which is positioned outside the adjusting rod, the driving ring is movably sleeved outside the driving wheel, a marker post is fixedly arranged at the top of the driving ring, third fixing plates are respectively and fixedly arranged at the left end and the right end of the front face of the first fixing plate, scales are respectively arranged at the tops of the two third fixing plates, and the left end and the right end of the top of the marker post are respectively positioned at the tops of the two third fixing plates.
Preferably, the transmission assembly comprises a connecting rod which is sleeved outside the supporting ring in an annular equal-angle movable mode, a limiting plate is fixedly arranged at the bottom of the connecting rod, a second transmission block is fixedly arranged at the bottom of the limiting plate, a first supporting plate is fixedly arranged at the top of the connecting rod, first sliding blocks are fixedly arranged at the left end and the right end of the first supporting plate respectively, the two first sliding blocks are movably clamped in the second guiding groove respectively, the left side and the right side of the limiting plate are contacted with the inner wall of the first fixing plate and the inner wall of the second fixing plate respectively, and the limiting plate is positioned in the supporting ring.
Preferably, the second transmission block and the first transmission block are both right trapezoid, and the second transmission block is contacted with the bevel edge of the first transmission block.
Preferably, the protection component comprises a damping rod fixedly installed at the top of the first supporting plate, and a first spring is fixedly sleeved outside the damping rod.
Preferably, the adapting assembly comprises a second supporting plate fixedly installed at the top of the damping rod, the left end and the right end of the top of the second supporting plate are respectively provided with a first sliding groove, the left side and the right side of the second supporting plate are respectively fixedly provided with a third sliding block, and the two third sliding blocks are respectively movably clamped in the second guiding grooves.
Preferably, the middle part at second backup pad top articulates there are two first transfer lines, two the bottom of first transfer line articulates each other, two the first transfer line is "V" form, two the outside fixed mounting of first transfer line has the second spring, two the inside activity joint respectively of first sliding tray has the second sliding block, two the top of second sliding block articulates respectively has the second transfer line, two the second transfer line is the symmetry and sets up in the second backup pad and incline with the second backup pad between be seventy-five degrees.
Preferably, the contact assembly comprises two clamping blocks hinged to the tops of the two second transmission rods respectively, one ends of the two clamping blocks are hinged to each other, second sliding grooves are formed in the bottoms of the two clamping blocks respectively, fourth sliding blocks are movably clamped in the second sliding grooves respectively, and gaskets are fixedly mounted at the tops of the two clamping blocks.
Preferably, the bottoms of the two fourth sliding blocks are hinged to the tops of the two first transmission rods respectively, the tops of the gaskets are fixedly provided with protruding blocks at equal intervals, and the gaskets are made of rubber materials.
Compared with the prior art, the invention has the following beneficial effects:
when the pneumatic device pushes wires between two conveying assembly pairs to clamp, when the hinged parts of the two clamping blocks are moved downwards, the gap at the upper ends of the two first transmission rods is enlarged, and the two second springs are compressed respectively, so that the two clamping blocks are in a V shape, the round wires at the top are clamped and conveyed through the two clamping blocks, the contact area between the two clamping blocks and the gasket is increased, the round wires are clamped and conveyed through the two conveying assemblies, the contact area between the round wires and the friction force is improved, and the conveying precision of the round wires and the forming stability of the springs are improved;
according to the invention, two clamping blocks are designed and are hinged, when the round wire is conveyed, the round wire is positioned in the middle of the two clamping blocks, and the two conveying components are pushed by a pneumatic device, after the two clamping blocks are subjected to pressure, the two clamping blocks are hinged to each other and move downwards, the two clamping blocks form a V shape, so that the round wire can be clamped, meanwhile, when the square wire is conveyed, the square wire is positioned at the top of the two clamping blocks, the width of the left end and the width of the right end of the square wire are respectively larger than one half of the width of the two clamping blocks, the pressures of the two ends of the two clamping blocks are consistent, and at the moment, the two clamping blocks are in a horizontal state, so that the round wire and the square wire can be conveyed through the two clamping blocks, and the application range of the conveying structure of the forming machine is improved;
according to the wire rod forming machine, the inner diameter values inside the two conveying components are respectively adjusted according to the outer diameter values of the wire rods, the adjusting rod is driven by the rotation of the adjusting ring, the connecting ring at one side is pushed to move under the action of the threads on the inner wall of the fixing rod, and meanwhile, the first transmission block is in a right trapezoid shape and is externally contacted with the bevel edge of the second transmission block, the second transmission block is pushed to move outwards in the moving process of the first transmission block, and meanwhile, the limiting plate, the connecting rod, the first supporting plate, the protecting component, the adapting component and the contact component are pushed, at the moment, the distance between the clamping block and the outer parts of the first fixing plate and the second fixing plate is shortened, so that the wire rods with smaller outer diameter values can be conveyed through the two conveying components, and wires with different diameter values can be conveyed through controlling the adjusting component, and the practicability of the forming machine is improved.
Drawings
FIG. 1 is a schematic plan view of the front face of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the inside of the structure of the present invention;
FIG. 4 is a schematic side cross-sectional view of the structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of the present invention at A in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure of the present invention at B in FIG. 4;
FIG. 7 is a schematic view of the structural adjustment assembly of the present invention;
FIG. 8 is a schematic view of the transmission assembly and the protection assembly of the present invention;
fig. 9 is a schematic view of the structural adapting member and the contact member according to the present invention.
In the figure: 1. a base; 2. a fixing frame; 3. a transmission device; 4. a transport assembly; 401. a first fixing plate; 402. a second fixing plate; 403. a docking collar; 404. a fixed rod; 405. a first guide groove; 406. a second guide groove; 407. a support ring; 5. an adjustment assembly; 501. an adjusting ring; 502. a driving wheel; 503. a connecting ring; 504. a first transmission block; 505. an adjusting rod; 506. a drive ring; 507. a target; 508. a third fixing plate; 509. a scale; 6. a transmission assembly; 601. a second transmission block; 602. a limiting plate; 603. a connecting rod; 604. a first support plate; 605. a first slider; 7. a protection component; 701. a damping rod; 702. a first spring; 8. an adapter assembly; 801. a second support plate; 802. a first transmission rod; 803. a first sliding groove; 804. a second slider; 805. a second spring; 806. a third slider; 807. a second transmission rod; 9. a contact assembly; 901. a clamping block; 902. a second sliding groove; 903. a gasket; 904. and a fourth slider.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the invention provides a five-axis numerical control high-precision cylindrical helical compression spring forming machine, which comprises a base 1, wherein a fixing frame 2 is fixedly arranged at the top of the base 1, a transmission device 3 is fixedly arranged at the front annular equiangular degree of the fixing frame 2, two conveying components 4 are movably arranged at one side of the transmission device 3 on the front surface of the fixing frame 2, the inner structures of the two conveying components 4 are consistent, an adjusting component 5 is sleeved at the middle thread of the conveying component 4, a plurality of transmission components 6 are movably sleeved at the inner annular equiangular degree of the conveying component 4, a protection component 7 is fixedly arranged at the top of each transmission component 6, an adapting component 8 is fixedly arranged at the top of each protection component 7, and a contact component 9 is movably arranged at the top of each adapting component 8;
the conveying assembly 4 comprises a first fixing plate 401, a fixing rod 404 is fixedly arranged in the middle of the first fixing plate 401, a first guide groove 405 is formed in the outer annular shape of the fixing rod 404 at equal angles, a second fixing plate 402 is fixedly arranged on one side of the first guide groove 405, a butt joint ring 403 is fixedly arranged on one side of the second fixing plate 402, a second guide groove 406 is formed in the inner side of the first fixing plate 401 and the inner side of the second fixing plate 402 at equal angles respectively, and a supporting ring 407 is fixedly arranged between the first fixing plate 401 and the second fixing plate 402.
In the preparation process of the cylindrical helical compression spring, firstly, a round wire rod penetrates through between the two conveying components 4, the wire rod between the two conveying components 4 is respectively pushed to be clamped through a pneumatic device, meanwhile, the wire rod is clamped and fixed through the two contact components 9, the contact area with the wire rod can be increased, and therefore the stability of wire rod conveying is improved.
The description herein is as follows: the pneumatic device connection and the transmission connection of the feeding mechanism of the spring forming machine are omitted.
As shown in fig. 4, 5 and 7, the adjusting assembly 5 includes an adjusting rod 505 screwed in the fixing rod 404, one side of the adjusting rod 505 is movably provided with a connecting ring 503, the outer ring of the connecting ring 503 is fixedly provided with a first transmission block 504, the other side of the adjusting rod 505 is fixedly provided with an adjusting ring 501, and the first transmission blocks 504 are respectively movably clamped in the first guide groove 405.
The adjusting rod 505 is driven by the rotation of the adjusting ring 501, the connecting ring 503 and the first transmission block 504 on one side are pushed simultaneously under the action of the threads on the inner wall of the fixing rod 404, the first transmission block 504 is in a right trapezoid shape, the outside is contacted with the bottom of the transmission assembly 6, the transmission assembly 6 is pushed to move outwards in the moving process of the first transmission block 504, and the transmission assembly 6, the protection assembly 7, the adapting assembly 8 and the contact assembly 9 are pushed simultaneously, so that wires with smaller outer diameter values can be conveyed through the two conveying assemblies 4, and wires with different diameter values can be conveyed through the control adjusting assembly 5.
As shown in fig. 2 and 4, a driving wheel 502 is fixedly mounted on one side of an adjusting ring 501 and located outside an adjusting rod 505, a driving ring 506 is movably sleeved on the outside of the driving wheel 502, a marker post 507 is fixedly mounted on the top of the driving ring 506, third fixing plates 508 are fixedly mounted on the left and right ends of the front face of the first fixing plate 401, scales 509 are respectively arranged on the tops of the two third fixing plates 508, and the left and right ends of the top of the marker post 507 are respectively located on the tops of the two third fixing plates 508.
The connecting ring 503 and the first transmission block 504 are pushed by the rotary adjusting rod 505, and in the process of adjusting the distance between the contact assembly 9 and the outer diameters of the first fixing plate 401 and the second fixing plate 402, the transmission wheel 502 is driven to rotate simultaneously, the transmission ring 506 moves along with the rotation, and the distance between the contact assembly 9 and the outer diameters of the conveying assembly 4 can be controlled by observing the scales 509 at the tops of the third fixing plates 508 in the process of moving the targets 507 because the upper ends of the targets 507 are positioned at the tops of the two third fixing plates 508, so that the accuracy of adapting the conveying assembly 4 to wires with different sizes is improved.
As shown in fig. 3, 5 and 8, the transmission assembly 6 includes a connecting rod 603 movably sleeved outside a supporting ring 407 in an annular shape at equal angles, a limiting plate 602 is fixedly installed at the bottom of the connecting rod 603, a second transmission block 601 is fixedly installed at the bottom of the limiting plate 602, a first supporting plate 604 is fixedly installed at the top of the connecting rod 603, first sliding blocks 605 are respectively fixedly installed at the left end and the right end of the first supporting plate 604, the two first sliding blocks 605 are respectively movably clamped inside the second guiding groove 406, the left side and the right side of the limiting plate 602 are respectively contacted with the inner walls of the first fixing plate 401 and the second fixing plate 402, the limiting plate 602 is located inside the supporting ring 407, the second transmission block 601 and the first transmission block 504 are in a right trapezoid shape, and the second transmission block 601 is contacted with the hypotenuse of the first transmission block 504.
The adjusting rod 505 is driven by the rotation of the adjusting ring 501, the adjusting rod 505 is moved under the action of the threads on the inner wall of the fixed rod 404, meanwhile, the connecting ring 503 on one side is pushed to be in right trapezoid shape with the first transmission block 504, the outer part is contacted with the bevel edge of the second transmission block 601, the second transmission block 601 is pushed to move outwards in the moving process of the first transmission block 504, the left side and the right side of the limiting plate 602 are contacted with the inner wall of the first fixed plate 401 and the inner wall of the second fixed plate 402 in the moving process, so that the moving stability of the transmission assembly 6 is improved, meanwhile, the limiting plate 602, the connecting rod 603, the first supporting plate 604, the protection assembly 7, the adapting assembly 8 and the contact assembly 9 are pushed, at the moment, the distance between the contact assembly 9 and the outer parts of the first fixed plate 401 and the second fixed plate 402 is gradually shortened, and the distance between the contact assembly 9 and the outer diameter value of the conveying assembly 4 can be controlled by the adjusting assembly 5, and wires with different outer diameter values can be clamped and conveyed.
As shown in fig. 3, 4, 6, 8 and 9, the protection assembly 7 includes a damping rod 701 fixedly installed on the top of the first support plate 604, and a first spring 702 is fixedly sleeved on the outer portion of the damping rod 701;
the adapting assembly 8 comprises a second supporting plate 801 fixedly installed on the top of the damping rod 701, wherein a first sliding groove 803 is respectively formed at the left end and the right end of the top of the second supporting plate 801, a third sliding block 806 is respectively fixedly installed at the left side and the right side of the second supporting plate 801, and the two third sliding blocks 806 are respectively movably clamped in the second guiding groove 406;
the middle part at the top of the second supporting plate 801 is hinged with two first transmission rods 802, the bottoms of the two first transmission rods 802 are hinged with each other, the two first transmission rods 802 are in a V shape, the outer sides of the two first transmission rods 802 are fixedly provided with second springs 805, the interiors of the two first sliding grooves 803 are respectively movably clamped with second sliding blocks 804, the tops of the two second sliding blocks 804 are respectively hinged with a second transmission rod 807, and the two second transmission rods 807 are symmetrically arranged on the second supporting plate 801 and incline with the second supporting plate 801 by seventy-five degrees;
the contact assembly 9 comprises two clamping blocks 901 respectively hinged to the tops of the two second transmission rods 807, one ends of the two clamping blocks 901 are hinged to each other, second sliding grooves 902 are respectively formed in the bottoms of the two clamping blocks 901, fourth sliding blocks 904 are respectively movably clamped in the two second sliding grooves 902, gaskets 903 are fixedly arranged at the tops of the two clamping blocks 901, bottoms of the two fourth sliding blocks 904 are respectively hinged to the tops of the two first transmission rods 802, protruding blocks are fixedly arranged at the tops of the gaskets 903 at equal intervals, and the gaskets 903 are made of rubber materials.
The wire rod penetrates through the space between the two conveying assemblies 4, the space between the two conveying assemblies 4 is controlled through a pneumatic device, the wire rod between the two conveying assemblies 4 is clamped, and the two conveying assemblies 4 are driven to rotate through a transmission system to convey the wire rod;
when the wire rod is a round wire rod, the two conveying components 4 clamp the round wire rod, the wire rod is contacted with the gasket 903 and is contacted with the middle parts of the two clamping blocks 901, the two conveying components 4 are respectively pushed by a pneumatic device to apply extrusion force to the round wire rod, and at the moment, the hinged parts of the two clamping blocks 901 move downwards;
the gap at the upper end between the two first transmission rods 802 is enlarged, the two second springs 805 are respectively compressed, meanwhile, the two fourth sliding blocks 904 respectively slide in the two second sliding grooves 902 towards the outer ends, when the outer ends of the two clamping blocks 901 tilt upwards, the two second transmission rods 807 and the two second sliding blocks 804 slide in the two first sliding grooves 803 inwards, so that the two clamping blocks 901 are in a V shape, and the round wire at the top is clamped and conveyed through the two clamping blocks 901;
meanwhile, the contact area with the round wire rod is increased through the two clamping blocks 901 and the gasket 903, the outside of the round wire rod is clamped through the two conveying components 4, and the round wire rod is conveyed through the rotation of the two conveying components 4, so that the precision of conveying the round wire rod and the stability of forming a spring are improved;
meanwhile, in the process of clamping wires through the two conveying assemblies 4, the damping rod 701 and the first spring 702 are respectively extruded downwards in the process of downwards moving the two clamping blocks 901 under pressure, so that the two clamping blocks 901 clamp the wires to buffer through the damping rod 701 and the first spring 702, and the service life of the two clamping blocks 901 is prevented from being influenced by overlarge pressure;
meanwhile, square wires need to be conveyed, the square wires penetrate between two conveying components 4, the distance between the two conveying components 4 is controlled through a pneumatic device, at the moment, the square wires are in contact with the gaskets 903 and are supported by the two clamping blocks 901, the square wires are respectively located at the tops of the two clamping blocks 901 due to the fact that the width of the square wires is large, two ends of the square wires are respectively larger than one half of the tops of the two clamping blocks 901, when the conveying components 4 are pushed by the pneumatic device to clamp the square wires, the two clamping blocks 901 are simultaneously subjected to extrusion force, and due to the fact that the two second transmission rods 807 are inclined by seventy-five degrees, the two clamping blocks 901 are always in a horizontal state, and the two conveying components 4 can be driven to rotate through the transmission device 3 to convey the square wires.
The working principle and the using flow of the invention are as follows:
when the five-axis number control is adopted to make a cylindrical helical compression spring, firstly, the inner diameter values inside the two conveying components 4 are respectively adjusted according to the outer diameter values of wires, an adjusting rod 505 is driven by the rotation of an adjusting ring 501, the connecting ring 503 on one side is pushed to move under the action of the threads on the inner wall of a fixed rod 404 and simultaneously the first transmission block 504, as the first transmission block 504 is in a right trapezoid shape and the outer part is contacted with the bevel edge of a second transmission block 601, the second transmission block 601 is pushed to move outwards in the moving process of the first transmission block 504, and meanwhile, a limiting plate 602, a connecting rod 603, a first supporting plate 604, a protection component 7, an adapting component 8 and a contact component 9 are pushed, and at the moment, the distance between the clamping block 901 and the outer parts of the first fixed plate 401 and the second fixed plate 402 is shortened, so that wires with smaller outer diameter values can be conveyed by the two conveying components 4;
the wire rod penetrates through the space between the two conveying components 4, the space between the two conveying components 4 is controlled through a pneumatic device, the wire rod between the two conveying components 4 is clamped, the two conveying components 4 are respectively driven to rotate through a transmission system to convey the wire rod, when the wire rod is a round wire rod, the two conveying components 4 clamp the round wire rod, the wire rod is in contact with the gasket 903 and is in contact with the middle parts of the two clamping blocks 901, the two conveying components 4 are respectively pushed by the pneumatic device to apply extrusion force to the round shape, and at the moment, the hinging part of the two clamping blocks 901 downwards moves;
when the hinged parts of the two clamping blocks 901 move downwards, the gap at the upper ends between the two first transmission rods 802 is enlarged, the two second springs 805 are compressed respectively, meanwhile, the two fourth sliding blocks 904 slide outwards inside the two second sliding grooves 902 respectively, when the outer ends of the two clamping blocks 901 tilt upwards, the two second transmission rods 807 and the two second sliding blocks 804 slide inwards inside the two first sliding grooves 803, so that the two clamping blocks 901 are in a V shape, the contact area between the two clamping blocks 901 and gaskets is increased, the outer parts of the round wires are clamped through the two conveying components 4, and the round wires are conveyed through the rotation of the two conveying components 4, and the precision of the round wire conveying and the stability of spring forming are improved;
meanwhile, in the process of clamping wires through the two conveying assemblies 4, the damping rod 701 and the first spring 702 are respectively extruded downwards in the process of downwards moving the two clamping blocks 901 under pressure, so that the two clamping blocks 901 clamp the wires to buffer through the damping rod 701 and the first spring 702, and the service life of the two clamping blocks 901 is prevented from being influenced by overlarge pressure;
meanwhile, square wires need to be conveyed, the square wires penetrate between two conveying components 4, the distance between the two conveying components 4 is controlled through a pneumatic device, at the moment, the square wires are in contact with the gaskets 903 and are supported by the two clamping blocks 901, the square wires are respectively located at the tops of the two clamping blocks 901 due to the fact that the width of the square wires is large, two ends of the square wires are respectively larger than one half of the tops of the two clamping blocks 901, when the conveying components 4 are pushed by the pneumatic device to clamp the square wires, the two clamping blocks 901 are simultaneously subjected to extrusion force, and due to the fact that the two second transmission rods 807 are inclined by seventy-five degrees, the two clamping blocks 901 are always in a horizontal state, and the two conveying components 4 can be driven to rotate through the transmission device 3 to convey the square wires.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a five numerical control high accuracy cylinder helical compression spring make-up machines, includes base (1), its characterized in that: the device comprises a base (1), wherein a fixing frame (2) is fixedly arranged at the top of the base (1), a transmission device (3) is fixedly arranged at the front annular equal angle of the fixing frame (2), two conveying components (4) are movably arranged at one side of the transmission device (3) at the front of the fixing frame (2), the inner structures of the conveying components (4) are consistent, an adjusting component (5) is sleeved at the middle part of the conveying component (4) in a threaded manner, a plurality of transmission components (6) are movably sleeved at the inner annular equal angle of the conveying component (4), a protection component (7) is fixedly arranged at the top of each transmission component (6), an adapting component (8) is fixedly arranged at the top of each protection component (7), and a contact component (9) is movably arranged at the top of each adapting component (8);
the conveying assembly (4) comprises a first fixing plate (401), a fixing rod (404) is fixedly arranged in the middle of the first fixing plate (401), a first guide groove (405) is formed in the outer annular shape of the fixing rod (404) at equal angles, a second fixing plate (402) is fixedly arranged on one side of the first guide groove (405), a butt joint ring (403) is fixedly arranged on one side of the second fixing plate (402), a second guide groove (406) is formed in the inner side of the first fixing plate (401) and the inner side of the second fixing plate (402) at equal angles respectively, and a supporting ring (407) is fixedly arranged between the first fixing plate (401) and the second fixing plate (402).
2. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 1, wherein: the adjusting assembly (5) comprises an adjusting rod (505) which is sleeved in the fixing rod (404) through threads, one side of the adjusting rod (505) is movably provided with a connecting ring (503), a first transmission block (504) is fixedly arranged at equal angles on the outer ring of the connecting ring (503), an adjusting ring (501) is fixedly arranged on the other side of the adjusting rod (505), and the first transmission blocks (504) are respectively movably clamped in the first guide grooves (405).
3. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 2, characterized in that: one side of adjusting ring (501) just is located the outside fixed mounting of adjusting pole (505) has drive wheel (502), drive ring (506) have been cup jointed in the outside activity of drive wheel (502), the top fixed mounting of drive ring (506) has stake (507), the positive both ends of controlling of first fixed plate (401) are fixed mounting respectively has third fixed plate (508), two the top of third fixed plate (508) is provided with scale (509) respectively, the both ends are located two about the top of stake (507) respectively the top of third fixed plate (508).
4. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 2, characterized in that: the transmission assembly (6) comprises a connecting rod (603) which is sleeved outside the supporting ring (407) in an annular equal-angle movable mode, a limiting plate (602) is fixedly arranged at the bottom of the connecting rod (603), a second transmission block (601) is fixedly arranged at the bottom of the limiting plate (602), a first supporting plate (604) is fixedly arranged at the top of the connecting rod (603), a first sliding block (605) is fixedly arranged at the left end and the right end of the first supporting plate (604), the two first sliding blocks (605) are movably clamped inside the second guiding grooves (406) respectively, the left side and the right side of the limiting plate (602) are contacted with the inner wall of the first fixing plate (401) respectively, and the limiting plate (602) is located inside the supporting ring (407).
5. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 4, wherein: the second transmission block (601) and the first transmission block (504) are right trapezoid, and the second transmission block (601) is contacted with the bevel edge of the first transmission block (504).
6. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 4, wherein: the protection assembly (7) comprises a damping rod (701) fixedly arranged at the top of the first supporting plate (604), and a first spring (702) is fixedly sleeved outside the damping rod (701).
7. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 6, wherein: the adapter subassembly (8) including fixed mounting in second backup pad (801) at damping pole (701) top, first sliding tray (803) have been seted up respectively to the left and right sides at second backup pad (801) top, the left and right sides of second backup pad (801) respectively fixed mounting have third sliding block (806), two third sliding block (806) respectively movable joint in the inside of second guiding slot (406).
8. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 7, wherein: the middle part at second backup pad (801) top articulates there are two first transfer line (802), two the bottom of first transfer line (802) articulates each other, two first transfer line (802) are "V" form, two the outside fixed mounting of first transfer line (802) has second spring (805), two the inside movable joint respectively of first sliding tray (803) has second sliding block (804), two the top of second sliding block (804) articulates respectively has second transfer line (807), two second transfer line (807) are the symmetry set up on second backup pad (801) and are seventy-five degrees slope with between second backup pad (801).
9. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 8, wherein: the contact assembly (9) comprises two clamping blocks (901) hinged to the tops of the two second transmission rods (807), one ends of the two clamping blocks (901) are hinged to each other, second sliding grooves (902) are respectively formed in the bottoms of the two clamping blocks (901), fourth sliding blocks (904) are movably clamped in the second sliding grooves (902), and gaskets (903) are fixedly arranged at the tops of the two clamping blocks (901).
10. The five-axis numerical control high-precision cylindrical helical compression spring forming machine according to claim 9, wherein: the bottoms of the two fourth sliding blocks (904) are respectively hinged with the tops of the two first transmission rods (802), protruding blocks are fixedly arranged at the tops of the gaskets (903) at equal intervals, and the gaskets (903) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310990018.XA CN116984526A (en) | 2023-08-08 | 2023-08-08 | Five numerical control high accuracy cylinder helical compression spring make-up machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310990018.XA CN116984526A (en) | 2023-08-08 | 2023-08-08 | Five numerical control high accuracy cylinder helical compression spring make-up machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116984526A true CN116984526A (en) | 2023-11-03 |
Family
ID=88526300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310990018.XA Withdrawn CN116984526A (en) | 2023-08-08 | 2023-08-08 | Five numerical control high accuracy cylinder helical compression spring make-up machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116984526A (en) |
-
2023
- 2023-08-08 CN CN202310990018.XA patent/CN116984526A/en not_active Withdrawn
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Application publication date: 20231103 |