CN112719128B - A wire free bending forming device - Google Patents
A wire free bending forming device Download PDFInfo
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- CN112719128B CN112719128B CN201911028309.0A CN201911028309A CN112719128B CN 112719128 B CN112719128 B CN 112719128B CN 201911028309 A CN201911028309 A CN 201911028309A CN 112719128 B CN112719128 B CN 112719128B
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- bending
- wire
- driving mechanism
- free
- linear motion
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- 238000005452 bending Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses wire free bending forming equipment which comprises a base and a forming panel arranged on the base, wherein a wire feeding mechanism, a wire rotating mechanism and a straightening mechanism are arranged on one side of the forming panel, a mandrel and a linear motion sliding seat are arranged on the other side of the forming panel, the linear motion sliding seat is arranged around the mandrel, a double-rotation workbench is arranged on the linear motion sliding seat, a free bending die is arranged on the double-rotation workbench, and the double-rotation workbench can drive the free bending die to rotate to a designated position. Compared with the existing linear material bending forming equipment, the invention has the advantages of simplified structure, low production cost, high material forming quality and high production efficiency.
Description
Technical Field
The invention belongs to the field of wire rod forming, and relates to free bending forming equipment for a wire rod.
Background
The wire rod type part has wide quantity and wide application in the fields of aerospace, automobile traffic, industrial automation, ships, daily life and the like, and besides the common tension-compression torsion springs, various special-shaped springs and wire rod ornaments such as hangers, hooks and articles for daily use. The production efficiency of the parts has great influence on the enterprise cost.
At present, the production equipment commonly used in the market is a spring coiling machine, a universal spring machine and a wire forming machine, wherein the main production equipment of the opposite wire parts is the universal spring machine and the wire forming machine, the forming process is that a cutter collides with a steel wire and then bends so as to lead the cutter to bend and deform, and the cutter is matched with a wire feeding and wire rotating mechanism to finish various shapes, mainly comprising various angles and spirals. The universal spring machine is provided with eight sliding seats so as to provide different cutters, and the eight sliding seats are switched according to the needs, but the eight sliding seats need eight servo motor control or one servo motor drives one set of gear transmission, so that the servo shafts of the whole system are redundant in number, complex in structure and high in cost.
In view of the above, it is apparent that the prior art has inconvenience and drawbacks in practical use, and needs to be improved.
Disclosure of Invention
The invention discloses wire rod free bending forming equipment, and mainly aims to solve the problems of redundant quantity of servo shafts, complex structure and high cost of the existing production equipment.
The main purpose of the invention can be realized by the following technical scheme:
a wire free bending forming device comprises a base and a forming panel arranged on the base, wherein a wire feeding mechanism, a wire rotating mechanism and a straightening mechanism are arranged on one side of the forming panel, a mandrel and a linear motion sliding seat are arranged on the other side of the forming panel, the linear motion sliding seat is arranged around the mandrel, a double-rotation workbench is arranged on the linear motion sliding seat, a free bending die is arranged on the double-rotation workbench, and the double-rotation workbench can drive the free bending die to rotate to a designated position.
Further, the dual rotary workbench comprises a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is fixed on the linear motion sliding seat, the second driving mechanism is vertically arranged with the first driving mechanism and is connected with the first driving mechanism through a connecting seat, the first driving mechanism can rotate in a plane formed by an X axis and a Y axis, the second driving mechanism can rotate in a plane formed by the Y axis and a Z axis, the X axis is the axial direction of the second driving mechanism, the Y axis is the direction of a mandrel to send out wires, the Z axis is the axial direction of the first driving mechanism, and the X, Y, Z axis forms a right-hand spiral rectangular coordinate system.
Further, the output end of the first driving mechanism is provided with a first transmission mechanism, the output end of the second driving mechanism is provided with a second transmission mechanism, and the end part of the second transmission mechanism is fixedly connected with a free bending die.
Further, the connecting seat comprises a first connecting seat and a second connecting seat, one side end of the connecting seat is fixedly connected to the linear motion sliding seat, the upper end of the connecting seat is fixedly connected with the first transmission mechanism, the bottom of the second connecting seat is fixedly connected with the top of the first transmission mechanism, and the side end of the connecting seat is fixedly connected with the second transmission mechanism.
Further, the free bending die comprises a bottom plate and bending plates arranged on the bottom plate, the bottom plate is fixedly connected with the second transmission mechanism, and supporting plates are arranged on two sides of the bending plates.
Further, bending holes are formed in the upper portion of the bending plate, chamfers are arranged at two ends of the bending holes, the chamfers are used for avoiding wires in the production process, pressure injury is avoided, and surface quality of the wires is guaranteed.
Furthermore, the bending plate is also provided with an inclined opening, the inclined opening is intersected with the bending hole to form a crack, and the crack is smaller than the diameter of the bending hole.
Furthermore, the free bending die material is a high-strength high-hardness material.
Further, the fixed connection mode is screw connection.
Further, the first driving mechanism and the second driving mechanism are servo motors.
Compared with the prior art, the wire rod forming device has the advantages that the wire rod forming device is used for forming wire rod parts, the collision phenomenon between a cutter and the surface of the wire rod can be avoided, the quality of the wire rod forming surface is improved, meanwhile, compared with an eight-claw universal spring machine used in the original forming method, better forming quality is achieved through fewer servo shafts and a simple structure, the equipment cost for manufacturing the wire rod parts is reduced, and the forming efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the front structure of a shaped panel according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a dual rotary table according to a preferred embodiment of the present invention
FIG. 4 is a schematic front view of a free bending die in accordance with a preferred embodiment of the present invention,
FIG. 5 is a schematic view showing the diagonal structure of the free bending die in the preferred embodiment of the present invention;
FIG. 6 is a schematic view showing the spiral forming effect of the wire in the preferred embodiment of the present invention;
FIG. 7 is a schematic view showing the effect of forming the folded angle of the wire in the preferred embodiment of the present invention;
the following are reference numerals from which the invention can be clearly understood.
Wherein, 1, a straightening mechanism; 2, a wire rotating mechanism, 3, a wire feeding mechanism, 4, a linear motion sliding seat, 5, a double-rotation workbench, 501, a first driving mechanism, 5011, a first driving mechanism, 502, a second driving mechanism, 5021, a second driving mechanism, 503, a connecting seat, 5031, a connecting seat I, 5032, a connecting seat II, 6, a free bending die, 601, a bottom plate, 602, a bending plate, 603, a supporting plate, 604, a bending hole, 605, a chamfer, 606, a bevel, 607, a crack, 7, a base, 8, a forming panel, 9 and a mandrel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are some, but not all, embodiments of the invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In addition, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A wire free-bending forming apparatus according to an embodiment of the present invention is described in detail below with reference to the accompanying drawings.
The invention provides wire free bending forming equipment, which comprises a base 7 and a forming panel 8 arranged on the base, wherein one side of the forming panel 8 is provided with a wire feeding mechanism 3, a wire rotating mechanism 2 and an aligning mechanism 1, the aligning mechanism 1 and the wire feeding mechanism 3 comprise an aligning function and a wire feeding function, wires pass through the aligning mechanism 1 and reach the wire feeding mechanism 3 after being aligned, a wire feeding motor drives a wire feeding roller to push the wires to enter a mandrel 9 along a guide groove, the wire rotating mechanism 2 comprises a large gear and a corresponding driving servo motor and a small gear which drive the whole aligning mechanism 1 and the wire feeding mechanism 3 to rotate, the wires can rotate around the mandrel 9 by any angle, the other side of the forming panel 8 is provided with the mandrel 9 and a linear motion sliding seat 4, the mandrel 9 is driven to rotate by the servo motor to match the wires to avoid interference between the wires and the mandrel 9, the linear motion sliding seat 4 is arranged around the mandrel 9, the linear motion sliding seat 4 refers to a servo linear motion mechanism which moves along the radial direction of the wires on the front panel, various cutters and dies can be installed on the linear motion sliding seat 4, the linear motion sliding seat 4 is provided with a double-rotating workbench 5, and a free rotating workbench 5 is arranged on the double-rotating workbench 5.
In this embodiment, a cutting mechanism may be further mounted on the linear motion carriage 4, and the cutting mechanism is used for cutting the wire after the wire bending forming is completed.
As shown in fig. 3, the double-rotation bending mechanism 5 is a bidirectional rotation mechanism composed of two driving mechanisms, which can rotate the bending die around two axes, and can rotate the bending die around two axes to a specified angle. The mechanism is arranged on a linear motion sliding seat 4 right below a mandrel 9, so that the mechanism can move up and down linearly as a whole.
Preferably, the dual rotary table 5 includes a first driving mechanism 501 and a second driving mechanism 502, where the first driving mechanism 501 is fixed on the linear motion slide 4, the second driving mechanism 502 is vertically disposed with the first driving mechanism 501 and connected with the first driving mechanism by a connecting seat 503, the first driving mechanism 501 can rotate in a plane formed by an X axis and a Y axis, the second driving mechanism 502 can rotate in a plane formed by the Y axis and a Z axis, the X axis is an axial direction of the second driving mechanism 502, the Y axis is a direction in which the spindle 9 sends out a wire, the Z axis is an axial direction of the first driving mechanism 501, and the X, Y, Z axis forms a right-hand spiral rectangular coordinate system.
The output end of the first driving mechanism 501 is provided with a first transmission mechanism 5011, the output end of the second driving mechanism 502 is provided with a second transmission mechanism 5021, and the end part of the second transmission mechanism 5021 is fixedly connected with a free bending die 6. The connecting seat 503 comprises a first connecting seat 5031 and a second connecting seat 5032, the side end of the first connecting seat 5031 is fixedly connected to the linear motion sliding seat 4, the upper end of the first connecting seat is fixedly connected with the first transmission mechanism 5011, the bottom of the second connecting seat 5032 is fixedly connected with the top of the first transmission mechanism 5011, and the side end of the second connecting seat is fixedly connected with the second transmission mechanism 5021.
Preferably, in this embodiment, the first driving mechanism 501 and the second driving mechanism 502 are servo motors.
As shown in fig. 4-5, the free bending die 6 includes a bottom plate 601 and a bending plate 602 disposed thereon, the bottom plate 601 is fixedly connected with a second transmission mechanism 5021, two sides of the bending plate 602 are provided with support plates 603, and the support plates 603 are used for sharing the pressure born by the bending plate 602 during the bending production of the wire rod.
Further, bending holes 604 are formed in the upper portion of the bending plate 602, chamfers 605 are arranged at two ends of the bending holes 604, and the chamfers 605 are used for avoiding wires in the production process, so that crush injuries are avoided, and the surface quality of the wires is ensured.
Wherein, the bending plate 602 is further provided with a bevel 606, the bevel 606 intersects with the bending hole 604 to form a crack 607, the crack 607 is smaller than the diameter of the bending hole 604, and the bevel 606 can be used for forming a spiral shape with small pitch to prevent the bending block from interfering.
The free bending die 6 is made of a high-strength and high-hardness material, and in this embodiment, is made of tool steel or die steel.
In this embodiment, during production, the wire is straightened by the straightening mechanism 1, then enters the wire feeding mechanism 3 through the wire transferring mechanism 2, a large gear in the wire transferring mechanism 2 and a driving servo motor and a small gear corresponding to the large gear can drive the straightening mechanism 1 and the wire feeding mechanism 3 to rotate around the mandrel 9 by any angle, so that the wire rotates around the center of the mandrel 9 to achieve a complex forming shape, the wire passes through a groove on a wire feeding wheel in the wire feeding mechanism 3, passes through a forming panel 8 to enter the mandrel 9 under the pushing of the wire feeding mechanism 3, the threading work is completed, the double-rotation workbench 5 is controlled to lift by the linear motion sliding seat 4, the wire is aligned with a bending hole 604 on the free bending die 6 through the cooperation rotation of the first driving mechanism 501 and the second driving mechanism 502, the wire feeding mechanism 3 is controlled to pass through the bending hole 604, then the free bending die 6 can be controlled to move left and right through the first driving mechanism 501, the free bending die 6 is controlled to move up and down through the second driving mechanism 502 to achieve a required forming angle, the wire is bent after passing through the bending hole 604, the cooperation movement of each mechanism passes through the forming panel 8, the wire passes through the forming panel 9, the threading work is completed, the lifting work is controlled by the linear motion sliding seat 4, and the wire is cut off by the other linear motion sliding seat is completed after the required length is completed.
Due to the design of the chamfer 605 on the bending hole 604, extrusion of the hole edge to the surface of the wire rod can be avoided in the rotating process, a good forming effect is obtained, and meanwhile, due to the matched rotation of the first driving mechanism 501 and the second driving mechanism 502, any production angle can be obtained, and free bending of the wire rod is realized.
The above embodiments are further described in detail with respect to the objects, technical solutions and advantageous effects of the present invention, and it should be understood that the above description is only exemplary of the present invention, it is not intended to limit the scope of the invention, but it is intended to cover any modifications, equivalents, improvements, etc. within the spirit and principles of the invention.
Claims (5)
1. A wire free bending forming device comprises a base (7) and a forming panel (8) arranged on the base, wherein a wire feeding mechanism (3), a wire rotating mechanism (2) and a straightening mechanism (1) are arranged on one side of the forming panel (8), a mandrel (9) and a linear motion sliding seat (4) are arranged on the other side of the forming panel (8), the linear motion sliding seat (4) is arranged around the mandrel (9), the wire free bending forming device is characterized in that a double-rotation workbench (5) is arranged on the linear motion sliding seat (4), a free bending die (6) is arranged on the double-rotation workbench (5), the double-rotation workbench (5) can drive the free bending die (6) to rotate to a specified position, the free bending die (6) comprises a bottom plate (601) and bending plates (602) arranged on the free bending die, the bottom plate (601) is fixedly connected with a second transmission mechanism (5021), supporting plates (603) are arranged on two sides of the bending plates (602), holes (604) are formed in the upper portion of the bending plates (602), bending holes (604) are formed in the bending plates (604), the bending holes (604) are formed in the bending plates (604), and bent holes (606) are formed in the bending holes (606) and are further provided with chamfer bending holes (606), the double-rotation workbench (5) comprises a first driving mechanism (501) and a second driving mechanism (502), wherein the first driving mechanism (501) is fixed on a linear motion sliding seat (4), the second driving mechanism (502) is vertically arranged with the first driving mechanism (501) and is connected with the first driving mechanism (501) through a connecting seat (503), the first driving mechanism (501) can rotate in a plane formed by an X axis and a Y axis, and the second driving mechanism (502) can rotate in a plane formed by the Y axis and a Z axis.
2. The wire free bending forming device according to claim 1, wherein the output end of the first driving mechanism (501) is provided with a first transmission mechanism (5011), the output end of the second driving mechanism (502) is provided with a second transmission mechanism (5021), the end part of the second transmission mechanism (5021) is fixedly connected with a free bending die (6), the connecting seat (503) comprises a connecting seat I (5031) and a connecting seat II (5032), the side end of the connecting seat I (5031) is fixedly connected to the linear motion sliding seat (4), the upper end of the connecting seat II is fixedly connected with the first transmission mechanism (5011), the bottom of the connecting seat II (5032) is fixedly connected with the top of the first transmission mechanism (5011), and the side end of the connecting seat II is fixedly connected with the second transmission mechanism (5021).
3. A wire free-bending forming apparatus as claimed in claim 1, wherein the free-bending die (6) is made of a high-strength high-hardness material.
4. A wire free-bending forming apparatus as claimed in claim 2, wherein the fixed connection is a screw connection.
5. A wire free-bending forming apparatus as claimed in claim 1, wherein the first drive mechanism (501) and the second drive mechanism (502) are servomotors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028309.0A CN112719128B (en) | 2019-10-28 | 2019-10-28 | A wire free bending forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028309.0A CN112719128B (en) | 2019-10-28 | 2019-10-28 | A wire free bending forming device |
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| Publication Number | Publication Date |
|---|---|
| CN112719128A CN112719128A (en) | 2021-04-30 |
| CN112719128B true CN112719128B (en) | 2025-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911028309.0A Active CN112719128B (en) | 2019-10-28 | 2019-10-28 | A wire free bending forming device |
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| Country | Link |
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| CN (1) | CN112719128B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283570A (en) * | 2022-08-31 | 2022-11-04 | 深圳市润翔通信技术有限公司 | Wire Manufacturing Equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202921822U (en) * | 2012-12-07 | 2013-05-08 | 广东机电职业技术学院 | Metal wire single-direction bending machine |
| CN104128537A (en) * | 2014-07-10 | 2014-11-05 | 嵊州市人和弹簧机械有限公司 | Computer-numerical-control line forming machine |
| CN110180929A (en) * | 2019-06-13 | 2019-08-30 | 山东大学 | Free bend shapes swan neck system |
| CN211161632U (en) * | 2019-10-28 | 2020-08-04 | 中机生产力促进中心 | Wire rod free bending forming equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3744910B2 (en) * | 2003-02-10 | 2006-02-15 | オリイメック株式会社 | Wire spring forming equipment |
-
2019
- 2019-10-28 CN CN201911028309.0A patent/CN112719128B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202921822U (en) * | 2012-12-07 | 2013-05-08 | 广东机电职业技术学院 | Metal wire single-direction bending machine |
| CN104128537A (en) * | 2014-07-10 | 2014-11-05 | 嵊州市人和弹簧机械有限公司 | Computer-numerical-control line forming machine |
| CN110180929A (en) * | 2019-06-13 | 2019-08-30 | 山东大学 | Free bend shapes swan neck system |
| CN211161632U (en) * | 2019-10-28 | 2020-08-04 | 中机生产力促进中心 | Wire rod free bending forming equipment |
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| CN112719128A (en) | 2021-04-30 |
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Effective date of registration: 20241204 Address after: B306, China National Machinery Corporation, No. 2 Shouti South Road, Haidian District, Beijing, 100044 Applicant after: China Machinery Productivity Promotion Center Co.,Ltd. Country or region after: China Applicant after: China Machinery Research Institute (Beijing) Co.,Ltd. Address before: B306, China National Machinery Corporation, No. 2 Shouti South Road, Haidian District, Beijing, 100044 Applicant before: China Machinery Productivity Promotion Center Co.,Ltd. Country or region before: China |
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