CN114043245B - Novel composite high-precision vertical numerical control turning and grinding center - Google Patents

Abstract

The invention discloses a novel composite high-precision vertical numerical control turning and grinding center, and particularly relates to the technical field of numerical control machines. According to the invention, through the arrangement of the clamping mechanism, the clamping mechanism is utilized to clamp and position the workpiece disc, the adjusting rod is in a vertical state before the rotary table does not rotate, so that the workpiece disc is more conveniently arranged on the inner side of the clamping mechanism, and then the adjusting rod is turned over by means of the rotation of the rotary table, so that the vertical workpiece disc is adjusted to be in a horizontal state and is parallel to the supporting plate on the surface of the slideway, and a group of movable shafts is arranged in the middle part of the folding plate in an inserting manner, so that the folding plate can be conveniently folded and combined.

Description

A Novel Composite High Precision Vertical CNC Turning and Grinding Center

technical field

The present invention relates to the related technical field of numerical control machine tools, and more particularly, the present invention relates to a novel composite high-precision vertical numerical control turning and grinding center.

Background technique

With the increasing maturity of mechanized production technology, the production efficiency of many precision parts has also been greatly improved. According to the direction of the spindle, CNC machine tools are divided into vertical CNC machine tools and horizontal CNC machine tools. The spindle of vertical CNC machine tools is vertical. state, the worktable is on the horizontal plane, which is convenient to adjust the position of the workpiece and improve the accuracy in the processing process. The composite vertical CNC turning and grinding center is one of the important processing equipment types in the vertical CNC machine tool, which can grind the workpiece. processing.

The Chinese patent with the patent application publication number CN112916885A discloses a vertical numerical control lathe, which includes a box body, and a feeding device is arranged on the box body. The feeding device includes a feeding frame, a feeding table, a sliding plate, a clamping mechanism, Lifting mechanism and conveying mechanism; the feeding frame is set on the box body, the feeding table is set on the feeding frame, the sliding plate is set on the feeding platform, the clamping mechanism is set on the sliding board, the lifting and lowering The mechanism is set on the conveying table, and the conveying mechanism is set on the conveying rack. In this application, the lifting mechanism activates the clamping mechanism to clamp the workpiece, the conveying mechanism activates to drive the workpiece to move outside the box, and then the workpiece is placed on the conveying rack, the workpiece is placed on the conveying rack, the clamping mechanism clamps the workpiece, and conveys the workpiece. The mechanism starts to install the workpiece on the three-jaw chuck, and then moves the feeding frame away from the three-jaw chuck, locks the three-jaw chuck, and then the workpiece can be processed, thereby reducing the time for manual handling of the workpiece and the Probability of personal injury.

The Chinese patent with the patent application publication number CN111421147A discloses a numerically controlled moving column vertical lathe, the structure of which includes an equipment body, a workbench, a slideway, a controller, a column body, a moving column, and a weakening device. Beneficial effect: The present invention utilizes the mutual cooperation between the internal resistance component provided by the weak grinding mechanism and the movable plate, and under the cooperation of anisotropic magnetic substances, a rigid force is provided to the movable column when it is swayed, and then it is reduced under the action of the magnetism. The rigid collision when it shakes at a high speed causes serious wear and tear. The present invention utilizes the mutual cooperation of the card-avoiding structure provided with the abrasive-sticking component to further scrape the oily substance attached to the surface of the moving column, avoiding the need for further scraping. Under the action of long-term operation, the adhesion of impurities occurs due to the oil and gas of the equipment, which in turn causes the moving column to get stuck when it rotates at high speed and cannot operate.

However, the vertical CNC lathe provided in the above technical solution still has many shortcomings in practical application. During the processing, the precision of the entire processing process is insufficient, and the position of the grinding machine is not flexible enough to move the workpiece. The angle is not accurate enough. In addition, the number of workpieces processed in a single time is too small, resulting in insufficient work efficiency, and it is impossible to position and process multiple groups of workpieces at the same time.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a novel composite high-precision vertical CNC turning and grinding center, so as to solve the problem that the precision of the whole processing process is insufficient and the position of the grinding machine moves up during the processing. It is not flexible enough, so that the machining angle of the workpiece is not accurate enough. In addition, the number of workpieces processed in a single time is too small, resulting in insufficient work efficiency, and it is impossible to position and process multiple groups of workpieces at the same time.

In order to achieve the above purpose, the present invention provides the following technical solutions: a novel composite high-precision vertical numerical control turning and grinding center, comprising a turning and grinding center main body, a turntable is movably installed on the inner left side of the turning and grinding center main body, and the turntable A motor shaft is installed on the central axis, an adjustment rod is fitted and connected to the surface of the turntable, and one end of the adjustment rod is arranged with a sliding seat, the surface of the sliding seat is slidably connected with a clamping mechanism, and both sides of the turntable are A moving track is provided, and a bidirectional screw rod is installed on the surface of the moving track, and a pallet is placed above the moving track;

A fixed bracket is installed above the middle of the moving track, and a mounting seat is installed inside the fixed bracket, a grinding drive mechanism is arranged below the mounting seat, a workpiece disk is placed on the inner side of the clamping mechanism, and the workpiece disk is installed. The upper surface of the workpiece plate is provided with a fixing hole, and the front side surface of the workpiece disk is provided with an embedding groove;

The inner middle of the workpiece disk is movably installed with a rotating shaft, and the surface of the rotating shaft is connected with a connecting base, the connecting bases are annularly distributed with several groups about the center line of the workpiece disk, and a positioning base is installed in the middle of the surface of the connecting base. The bottom of the positioning sleeve is provided with a bottom sleeve, a rotating rod is movably installed on the surface edge of the support plate, and one end of the rotating rod is threadedly connected with a movable column;

A lifting mechanism is installed at the bottom of the bottom sleeve, a grinding machine is installed below the grinding driving mechanism, and a moving mechanism is installed between the grinding mechanism and the mounting seat, and the surface of the moving mechanism is provided with a slideway, a third A hydraulic push rod, a rotary coupling, a dial, a hydraulic push rod and a push plate, and a third hydraulic push rod is installed at one end of the slideway, a rotary coupling is movably installed in the inner middle of the moving mechanism, and the A dial is connected on the surface, a hydraulic ejector rod is installed above the rotary coupling, and a push plate is provided at one end of the hydraulic ejector rod. The external shape of the moving mechanism is a cross shape, and a rotation is formed between the rotary coupling and the dial A guide rod is transversely inserted through the interior of the mounting seat, and a first hydraulic push rod is arranged on the inner side of the guide rod.

In a preferred embodiment, the surface of the clamping mechanism is provided with a folding plate, a buttonhole, a button bead, a card and a shaft, and the upper end surface of the folding plate is provided with buttonholes, and the lower end surface of the folding plate is fitted and fixed There are buckle beads, a card is movably installed under the inner wall of the clamping mechanism, and a shaft is arranged between the card and the inner wall of the clamping mechanism.

In a preferred embodiment, the folding plate is symmetrical with respect to the vertical centerline of the clamping mechanism, and the card is rotationally connected with the clamping mechanism through the shaft.

In a preferred embodiment, the surface of the connecting base is provided with a splint, a protective pad and a torsion spring shaft, and the inner side of the splint is provided with a protective pad, and a torsion spring rotating shaft is connected between the splint and the connecting base.

In a preferred embodiment, a support plate, an arc plate, a mounting shaft and a connecting spring are arranged inside the bottom sleeve, and an arc plate is connected to one end of the support plate, and a mounting plate is arranged between the arc plate and the support plate. shaft, and a connecting spring is connected between the support plate and the arc piece.

In a preferred embodiment, the support plate forms a rotational connection between the mounting shaft and the arc piece, and both the support plate and the arc piece are distributed in a cross shape with respect to the center line of the bottom sleeve.

In a preferred embodiment, the surface of the lifting mechanism is provided with a movable cover, a bandage, a gear shaft and a return spring, and a bandage is arranged on both sides of the bottom of the movable cover, and a gear shaft is installed at both ends of the bandage, And the middle bottom of the bandage is connected with a return spring.

In a preferred embodiment, the two ends of the bandage are in close contact with the gear shaft, and both the bandage and the gear shaft are symmetrical about the center line of the lifting mechanism.

Technical effects and advantages of the present invention:

1. Through the setting of the clamping mechanism, the clamping mechanism is used to clamp and position the workpiece disc, and the adjusting rod is in a vertical state before the turntable does not rotate. In this state, it is more convenient to install the workpiece disc on the inner side of the clamping mechanism. Then, the adjustment rod is turned over by the rotation of the turntable, so that the vertical workpiece plate is adjusted to a horizontal state, and at the same time, it is kept parallel to the supporting plate on the surface of the slideway. For folding and merging, the positions of the buttonholes and the button beads correspond one by one. When the button beads are embedded in the buttonholes with the folding and merging of the folds, the folding plate can be prevented from collapsing, so that the clamping mechanism can hold the workpiece disk more stably. ;

2. The splint forms an active connection between the torsion spring shaft and the connecting base, and the splint can be quickly reset by using the torque rotation force of the torsion spring shaft. When the splint is rotated outward with the torsion spring shaft as the rotation center, a kind of Rotation force, and then change the generated rotation force into the required resistance, so that when the clamping plate is released, the clamping plate will quickly reset, thereby clamping the positioning sleeve and the workpiece body placed inside the positioning sleeve, and the connecting seat is about the center line of the workpiece plate. There are several groups distributed in a ring shape, so that multiple groups of workpieces can be positioned and processed, which greatly improves work efficiency;

3. Through the setting of the bottom sleeve, the bottom sleeve can position the positioning sleeve to ensure the stability of the positioning sleeve, so as to ensure the stability of the workpiece placed inside the positioning sleeve, and make the processing process more stable and accurate. The positioning sleeve can be positioned and fixed from four directions, put the workpiece into the positioning sleeve, and then place the positioning sleeve inside the bottom sleeve. Once the positioning sleeve is placed in the middle of the bottom sleeve, the arc The plate is pressed down, and with the cooperation of the installation shaft, the angle of the arc plate will be rotated and inclined downward, so that the upper and lower ends of the arc plate will be close to the surface of the positioning sleeve, and the surfaces of both ends of the arc plate are provided with silica gel layers. It can generate resistance friction with the surface of the positioning sleeve to increase the slip resistance, and then the positioning sleeve can be fitted and installed inside the bottom sleeve;

4. Through the setting of the lifting mechanism, the lifting mechanism runs through the bottom of the bottom sleeve and is kept in the same vertical upward direction as the positioning sleeve. The workpiece inside the positioning sleeve is picked and placed. When the gear shaft rotates, the bandage will be wound. With the continuous winding of the bandage, the bandage will gradually be straightened. During the straightening process, the movable sleeve will be pushed upwards. The movable sleeve is moved upward along the surface of the lifting mechanism, so that the positioning sleeve is pushed out of the bottom sleeve by the movement of the movable sleeve. The setting of the return spring can help the bandage to reset. Pull it down, it will sag downward, and the bottom of the movable sleeve will lose the support of the bandage and will also fall down, so that the movable sleeve will also return to its position;

5. Through the setting of the moving mechanism, the grinding drive mechanism can be moved and adjusted in azimuth. The mounting seat will move along the guide rod under the push of the first hydraulic push rod. The movement of the mounting seat is to the grinding drive mechanism It can move in a large direction, and the moving mechanism is to move the grinding drive mechanism in a more precise small direction, so the combination of the two greatly improves the accuracy of the equipment.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of the workpiece tray of the present invention.

FIG. 3 is a schematic structural diagram of the connection between the slideway and the pallet according to the present invention.

FIG. 4 is a schematic structural diagram of the connection between the mounting seat and the grinding drive mechanism of the present invention.

FIG. 5 is a schematic diagram of the internal structure of the bottom cover of the present invention.

FIG. 6 is a schematic structural diagram of the lifting mechanism of the present invention.

FIG. 7 is a schematic structural diagram of the moving mechanism of the present invention.

FIG. 8 is a schematic structural diagram of the clamping mechanism of the present invention.

The reference signs are: 1. Main body of turning and grinding center; 2. Turntable; 3. Motor shaft; 4. Adjusting rod; 5. Slide seat; 6. Clamping mechanism; 601, Folding plate; ; 604, card; 605, shaft; 7, moving track; 8, fixing bracket; 9, mounting seat; 10, grinding drive mechanism; 11, pallet; 12, workpiece plate; 13, fixing hole; 14, connection Base; 1401, splint; 1402, protective pad; 1403, torsion spring shaft; 15, positioning sleeve; 16, bottom sleeve; 1601, support plate; 1602, arc piece; 1603, installation shaft; 1604, connecting spring; 17, rotation Shaft; 18. Rotating rod; 19. Active column; 20. Lifting mechanism; 2001, Active sleeve; 2002, Bandage; 2003, Gear shaft; 2004, Return spring; 21, Moving mechanism; Three hydraulic push rod; 2103, rotary coupling; 2104, dial plate; 2105, hydraulic push rod; 2106, push plate; 22, embedded groove; 23, two-way screw; 24, guide rod; 25, first hydraulic push rod ; 26, grinding machine.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

According to a new type of composite high-precision vertical CNC turning and grinding center shown in Figures 1-8, it includes a turning center main body 1, a turntable 2 is movably installed on the inner left side of the turning and grinding center main body 1, and the central axis of the turntable 2 The motor shaft 3 is installed on it, the surface of the turntable 2 is fitted and connected with an adjustment rod 4, and one end of the adjustment rod 4 is arranged with a sliding seat 5, and the surface of the sliding seat 5 is slidably connected with a clamping mechanism 6, and both sides of the turntable 2 are A moving rail 7 is provided, and a bidirectional screw rod 23 is installed on the surface of the moving rail 7, and a pallet 11 is placed above the moving rail 7;

A fixed bracket 8 is installed above the middle of the moving track 7, and a mounting seat 9 is installed inside the fixed bracket 8, a grinding drive mechanism 10 is arranged below the mounting seat 9, and a workpiece disc 12 is placed on the inner side of the clamping mechanism 6, and The upper surface of the workpiece disk 12 is provided with a fixing hole 13 , and the front side surface of the workpiece disk 12 is provided with an insertion groove 22 .

A rotating shaft 17 is movably installed in the inner middle of the workpiece disk 12, and a connecting base 14 is connected to the surface of the rotating shaft 17. The connecting bases 14 are distributed in several groups in a ring shape with respect to the center line of the workpiece disk 12, and a surface of the connecting base 14 is installed in the middle. The positioning sleeve 15, and the bottom of the positioning sleeve 15 is provided with a bottom sleeve 16, the surface edge of the support plate 11 is movably installed with a rotating rod 18, and one end of the rotating rod 18 is threadedly connected with a movable column 19;

A lifting mechanism 20 is installed at the bottom of the bottom sleeve 16, a grinder 26 is installed below the grinding drive mechanism 10, and a moving mechanism 21 is installed between the grinding mechanism and the mounting seat 9, and the surface of the moving mechanism 21 is provided with a slideway 2101, the third hydraulic push rod 2102, the rotary coupling 2103, the dial plate 2104, the hydraulic push rod 2105 and the push plate 2106, and the third hydraulic push rod 2102 is installed at one end of the slideway 2101, and the inner middle of the moving mechanism 21 is movably installed There is a rotary coupling 2103, and a dial 2104 is connected to the surface of the rotary coupling 2103, a hydraulic ejector rod 2105 is installed above the rotary coupling 2103, and a push plate 2106 is provided at one end of the hydraulic ejector rod 2105. The shape is cross-shaped, and the rotary coupling 2103 and the dial 2104 form a rotational connection.

The specific embodiment is as follows: through the setting of the moving mechanism 21, the grinding drive mechanism 10 can be moved and adjusted in azimuth, and the mounting seat 9 will move along the guide rod 24 under the push of the first hydraulic push rod 25, The movement of 9 is to move the grinding drive mechanism 10 in a large direction, while the moving mechanism 21 is to move the grinding drive mechanism 10 in a more precise and small direction. The combination of the two greatly improves the accuracy of the equipment. The moving mechanism 21 can make the grinding driving mechanism 10 can be adjusted in multiple directions, and increase the flexibility of the grinding driving mechanism 10. The middle of the moving mechanism 21 is annular, and the surrounding is a cross-shaped distribution. The third hydraulic push rod is used. 2102 to push the grinding drive mechanism 10 to move, the grinding drive mechanism 10 will move to the middle annular part along the cross-shaped moving mechanism 21, and after grinding the drive mechanism 10 and then the annular part, the dial plate 2104 will rotate in the joint. Driven by the shaft 2103 to rotate, the grinding drive mechanism 10 is moved to the other direction of the moving mechanism 21, and is pushed into the other side of the cross-shaped moving mechanism 21 by the hydraulic ejector rod 2105, thereby completing the first step. One orientation adjustment;

A guide rod 24 is inserted laterally inside the mounting seat 9, and a first hydraulic push rod 25 is arranged on the inner side of the guide rod 24. A rotary connection is formed between the turntable 2 and the motor shaft 3, and the motor shaft 3 is used to rotate the turntable 2, and then adjust the The angular direction of the adjustment rod 4 connected to the turntable 2 turns the original vertical adjustment rod 4 into a horizontal horizontal state, and one end of the adjustment rod 4 forms a sliding connection between the sliding seat 5 and the clamping mechanism 6 to increase the clamping mechanism 6. The flexibility of the grinding drive mechanism 10 includes a motor, a lifting rod, a fixed seat and a coupling. The cooperation of the motor and the coupling can drive the grinding machine 26 to rotate, so that the grinding machine 26 can grind the surface of the workpiece. .

As shown in FIG. 8 , the surface of the clamping mechanism 6 is provided with a folding plate 601 , a button hole 602 , a buckle ball 603 , a card 604 and a shaft 605 , and the upper end surface of the folding plate 601 is provided with a button hole 602 , and the lower end surface of the folding plate 601 is provided with a button hole 602 . A bead 603 is fitted and fixed, a card 604 is movably installed under the inner wall of the clamping mechanism 6 , and a shaft 605 is arranged between the card 604 and the inner wall of the clamping mechanism 6 .

The specific embodiment is as follows: through the setting of the clamping mechanism 6, the clamping mechanism 6 is used to clamp and position the workpiece disk 12, and the adjusting rod 4 is in a vertical state before the turntable 2 does not rotate. This state is more convenient for the workpiece disk. 12 is installed on the inner side of the clamping mechanism 6, and then the adjustment rod 4 is turned over by the rotation of the turntable 2, so as to adjust the vertical workpiece disk 12 to a horizontal state, and at the same time keep parallel to the pallet 11 on the surface of the slideway 2101.

As shown in FIG. 8 , the folding plate 601 is symmetrical with respect to the vertical centerline of the clamping mechanism 6 , and the card 604 is rotationally connected to the clamping mechanism 6 through the shaft 605 .

The specific embodiment is as follows: the middle part of the folding plate 601 is interspersed with a set of movable shafts, which facilitates the folding and merging of the folding plate 601. The positions of the buttonholes 602 and the buckle beads 603 correspond one-to-one. When embedded in the buttonhole 602 , the folding plate 601 can be prevented from breaking apart, so that the clamping mechanism 6 can hold the workpiece disk 12 more stably.

As shown in FIG. 2 , the surface of the connection base 14 is provided with a splint 1401 , a protective pad 1402 and a torsion spring shaft 1403 , and the inner side of the splint 1401 is provided with a protective pad 1402 , and a torsion spring shaft 1403 is connected between the splint 1401 and the connection base 14 .

The specific embodiment is as follows: the splint 1401 is movably connected with the connection base 14 through the torsion spring rotating shaft 1403, and the splint 1401 can be quickly reset by using the torque rotation force of the torsion spring rotating shaft 1403, and the splint 1401 is rotated by the torsion spring rotating shaft 1403. When the center rotates outward, a rotating force will be formed, and then the generated rotating force will be changed into the required resistance, so that when the splint 1401 is released, the splint 1401 will be quickly reset, thereby clamping the positioning sleeve 15 and the positioning sleeve 15 For the workpiece body placed inside, several groups of the connecting base 14 are annularly distributed with respect to the centerline of the workpiece disk 12 . In this way, multiple groups of workpieces can be positioned and processed, and the work efficiency is greatly improved.

As shown in FIG. 5 , a support plate 1601 , an arc piece 1602 , a mounting shaft 1603 and a connection spring 1604 are arranged inside the bottom sleeve 16 , and an arc piece 1602 is connected to one end of the support plate 1601 , and the arc piece 1602 and the support plate 1601 are connected to one end of the support plate 1601 . A mounting shaft 1603 is provided, and a connecting spring 1604 is connected between the support plate 1601 and the arc piece 1602 .

The embodiment is as follows: through the setting of the bottom sleeve 16, the bottom sleeve 16 can position the positioning sleeve 15 to ensure the stability of the positioning sleeve 15, thereby ensuring the stability of the workpiece placed inside the positioning sleeve 15, and making the machining process more stable and accurate.

As shown in FIG. 5 , the support plate 1601 is rotationally connected with the arc piece 1602 through the installation shaft 1603 , and the support plate 1601 and the arc piece 1602 are distributed in a cross shape with respect to the center line of the bottom sleeve 16 .

The specific embodiment is as follows: the support plate 1601 is located in four directions inside the bottom sleeve 16, and can position and fix the positioning sleeve 15 from four directions, put the workpiece into the positioning sleeve 15, and then place the positioning sleeve 15 on the bottom sleeve. 16, once the positioning sleeve 15 is placed in the middle of the bottom sleeve 16, it will press the arc piece 1602 downward. The upper and lower ends of the arc plate 1602 will be closely attached to the surface of the positioning sleeve 15, and the surfaces of both ends of the arc sheet 1602 are provided with silicone layers, which can generate resistance friction with the surface of the positioning sleeve 15, increase the slip resistance, and then the positioning sleeve 15 can be fitted. Installed inside the bottom case 16 .

As shown in FIG. 6 , the surface of the lifting mechanism 20 is provided with a movable cover 2001 , a bandage 2002 , a gear shaft 2003 and a return spring 2004 , and both sides of the bottom of the movable cover 2001 are provided with bandages 2002 , and both ends of the bandage 2002 are provided with gears The shaft 2003, and the middle bottom of the bandage 2002 is connected with a return spring 2004.

The specific embodiment is: through the setting of the lifting mechanism 20, the lifting mechanism 20 runs through the bottom of the bottom sleeve 16, and is kept in the same vertical upward direction as the positioning sleeve 15, which is beneficial to the use of the lifting mechanism 20 to lift the positioning sleeve 15. The inside of the bottom sleeve 16 is held out, so that the workpiece inside the positioning sleeve 15 can be easily picked and placed.

As shown in FIG. 6 , both ends of the bandage 2002 are closely attached to the gear shaft 2003 , and both the bandage 2002 and the gear shaft 2003 are symmetrical with respect to the center line of the lifting mechanism 20 .

The specific embodiment is as follows: when the gear shaft 2003 rotates, the bandage 2002 will be wound. As the bandage 2002 is continuously wound, the bandage 2002 will be gradually straightened. During the straightening process of the bandage 2002, the movable sleeve 2001 will be pushed upward. Squeeze, so that the movable sleeve 2001 moves upward along the surface of the lifting mechanism 20, so that the positioning sleeve 15 is pushed out of the bottom sleeve 16 by the movement of the movable sleeve 2001. The setting of the reset spring 2004 can help the bandage 2002 to reset. During reset, under the pulling of the lower return spring 2004 in the middle part, it will sag downward, and the bottom of the movable sleeve 2001 loses the support of the bandage 2002 and will also fall down, so that the movable sleeve 2001 also returns to its original position.

The working principle of the present invention:

Referring to Figures 1-8 of the specification, first, place the workpiece into the positioning sleeve 15 on the workpiece disc 12 , then place the positioning sleeve 15 inside the bottom sleeve 16 , once the positioning sleeve 15 is placed in the inner middle of the bottom sleeve 16 When the arc plate 1602 is pressed down, the angle of the arc plate 1602 will be tilted downward with the cooperation of the installation shaft 1603, so that the upper and lower ends of the arc plate 1602 will be close to the surface of the positioning sleeve 15. Both ends of the 1602 are provided with a silicone layer, which can generate resistance friction with the surface of the positioning sleeve 15 to increase the slip resistance, and then the positioning sleeve 15 can be fitted and installed inside the bottom sleeve 16. In addition, the upper half of the positioning sleeve 15 Part of it will be clamped and positioned by the splint 1401. When the splint 1401 is rotated outward with the torsion spring shaft 1403 as the center of rotation, a rotational force will be formed, and then the generated rotational force will be changed into the required resistance, so that when loosened When the clamping plate 1401 is used, the clamping plate 1401 will be quickly reset, thereby clamping the positioning sleeve 15 and the workpiece body placed inside the positioning sleeve 15. Secondly, when the workpiece disk 12 is fitted into the clamping mechanism 6, first, the surface of the workpiece disk 12 is The set insertion slot 22 is aligned with the card 604 horizontally, and the card 604 is inserted into the insertion slot 22 horizontally, and then the workpiece disc 12 is turned to the vertical state by using the rotating structure between the card 604 and the shaft 605, and then the motor is used The rotating shaft 3 rotates the turntable 2, and then adjusts the angular direction of the adjustment rod 4 connected to the turntable 2, so that the original vertical adjustment rod 4 is turned into a horizontal horizontal state, thereby adjusting the vertical workpiece disk 12 to a horizontal state, and at the same time Keep parallel with the supporting plate 11 on the surface of the slideway 2101, and then use the sliding connection between the clamping and the sliding seat 5 to move the clamping mechanism 6 to the outside. The two-way screw 23 is used to drive the pallet 11 and the workpiece disk 12 to move until the workpiece disk 12 is Move to the bottom of the grinding drive mechanism 10. Next, the grinding drive mechanism 10 is composed of a lifting rod, a fixed seat, a motor, and a coupling. The bottom of the lifting rod with the model DSG-jf15 is installed with a fixed seat. The motor of the model YB2-132S-4H is fixed on the seat. The motor is connected with the grinder 26 through the coupling. The lifting rod will lower the height of the fixed seat and the following parts, so that the grinder 26 is close to the workpiece, which is convenient for the workpiece. For grinding, before grinding, the position of the grinding drive mechanism 10 can be adjusted. The middle of the moving mechanism 21 is in a ring shape, and the periphery is a cross-shaped distribution. The third hydraulic push rod 2102 is used to push the grinding drive mechanism 10. Move, the grinding drive mechanism 10 will move along the cross-shaped moving mechanism 21 to the middle annular part, after grinding the drive mechanism 10 and then the annular part, the dial plate 2104 is driven by the rotating coupling 2103 to rotate, so that Move the grinding drive mechanism 10 to the other side of the moving mechanism 21 direction, and enter the other side of the cross-shaped moving mechanism 21 under the push of the hydraulic ejector rod 2105, and then complete the first azimuth adjustment. Finally, after grinding, when the gear shaft 2003 is used to rotate, the bandage 2002 will be wound. , with the continuous winding of the bandage 2002 , the bandage 2002 will gradually be straightened. During the straightening process of the bandage 2002 , the movable sleeve 2001 will be pushed upward, so that the movable sleeve 2001 moves upward along the surface of the lifting mechanism 20 , so that the positioning sleeve 15 is pushed out of the bottom sleeve 16 by the movement of the movable sleeve 2001 , so that the workpiece in the positioning sleeve 15 can be easily taken out.

The last points to be noted are: First of all, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, and may be mechanical connection. or electrical connection, or internal communication between two components, or direct connection, "up", "down", "left", "right", etc. are only used to indicate relative positional relationship, when the absolute position of the object being described changes, the relative positional relationship may change;

Secondly: in the drawings of the disclosed embodiments of the present invention, only the structures involved in the embodiments of the present disclosure are involved, other structures may refer to the general design, and the same embodiment and different embodiments of the present invention can be combined with each other under the condition of no conflict;

Finally: the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the present invention. within the scope of protection.

Claims (8)

1. The utility model provides a novel compound vertical numerical control car of high accuracy grinds center, includes car mill center main part (1), its characterized in that: a rotary table (2) is movably mounted on the left side inside the turning and grinding center main body (1), a motor rotating shaft (3) is mounted on a central axis of the rotary table (2), an adjusting rod (4) is connected to the surface of the rotary table (2) in an embedded mode, a sliding seat (5) is arranged at one end of the adjusting rod (4), a clamping mechanism (6) is connected to the surface of the sliding seat (5) in a sliding mode, moving rails (7) are arranged on the two sides of the rotary table (2), a bidirectional screw rod (23) is mounted on the surface of each moving rail (7), and a supporting plate (11) is placed above each moving rail (7);

a fixed support (8) is mounted above the middle of the moving track (7), a mounting seat (9) is mounted inside the fixed support (8), a grinding driving mechanism (10) is arranged below the mounting seat (9), a workpiece disc (12) is placed on the inner side of the clamping mechanism (6), a fixing hole (13) is formed in the upper surface of the workpiece disc (12), and an embedded groove (22) is formed in the front side surface of the workpiece disc (12);

a rotating shaft (17) is movably mounted in the middle of the inside of the workpiece disc (12), the surface of the rotating shaft (17) is connected with a connecting base (14), a plurality of groups of the connecting base (14) are annularly distributed about the center line of the workpiece disc (12), a positioning sleeve (15) is mounted in the middle of the surface of the connecting base (14), a bottom sleeve (16) is arranged at the bottom of the positioning sleeve (15), a rotating rod (18) is movably mounted at the edge of the surface of the supporting plate (11), and a movable column (19) is in threaded connection with one end of the rotating rod (18);

the bottom of the bottom sleeve (16) is provided with a lifting mechanism (20), a grinding machine (26) is arranged below the grinding driving mechanism (10), a moving mechanism (21) is arranged between the grinding mechanism and the mounting seat (9), the surface of the moving mechanism (21) is provided with a slide way (2101), a third hydraulic push rod (2102), a rotary coupling (2103), a shifting plate (2104), a hydraulic push rod (2105) and a push plate (2106), the third hydraulic push rod (2102) is arranged at one end of the slide way (2101), the rotary coupling (2103) is movably arranged in the middle of the inner part of the moving mechanism (21), the surface of the rotary coupling (2103) is connected with the shifting plate (2104), the hydraulic push rod (2105) is arranged above the rotary coupling (2103), the push plate (2106) is arranged at one end of the hydraulic push rod (2105), the outer shape of the moving mechanism (21) is in a cross shape, and the rotary coupling (2104) and the shifting plate (2103) are rotatably connected with each other, a guide rod (24) is transversely inserted into the mounting seat (9), and a first hydraulic push rod (25) is arranged on the inner side of the guide rod (24).

2. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the clamping mechanism is characterized in that a folding plate (601), a button hole (602), a button bead (603), a card (604) and a shaft lever (605) are arranged on the surface of the clamping mechanism (6), the button hole (602) is formed in the upper end surface of the folding plate (601), the button bead (603) is fixedly embedded in the lower end surface of the folding plate (601), the card (604) is movably mounted below the inner wall of the clamping mechanism (6), and the shaft lever (605) is arranged between the card (604) and the inner wall of the clamping mechanism (6).

3. The novel composite high-precision vertical numerical control turning and grinding center as claimed in claim 2, characterized in that: the folding plate (601) is bilaterally symmetrical about the vertical center line of the clamping mechanism (6), and the card (604) is rotationally connected with the clamping mechanism (6) through the shaft lever (605).

4. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the surface of the connecting base (14) is provided with a clamping plate (1401), a protective pad (1402) and a torsion spring rotating shaft (1403), the protective pad (1402) is arranged on the inner side of the clamping plate (1401), and the torsion spring rotating shaft (1403) is connected between the clamping plate (1401) and the connecting base (14).

5. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the inside of end cover (16) is provided with extension board (1601), arc piece (1602), installation axle (1603) and connecting spring (1604), and the one end of extension board (1601) is connected with arc piece (1602), be provided with installation axle (1603) between arc piece (1602) and extension board (1601), and be connected with connecting spring (1604) between extension board (1601) and arc piece (1602).

6. The novel composite high-precision vertical numerical control turning center according to claim 5, characterized in that: the support plate (1601) is rotationally connected with the arc piece (1602) through the mounting shaft (1603), and the support plate (1601) and the arc piece (1602) are distributed in a cross shape relative to the center line of the bottom sleeve (16).

7. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the surface of the lifting mechanism (20) is provided with a movable sleeve (2001), bandages (2002), a gear shaft (2003) and a return spring (2004), the bandages (2002) are arranged on two sides of the bottom of the movable sleeve (2001), the gear shaft (2003) is mounted at two ends of each bandage (2002), and the return spring (2004) is connected to the bottom of the middle of each bandage (2002).

8. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 7, wherein: the two ends of the bandage (2002) are tightly attached to the gear shaft (2003), and the bandage (2002) and the gear shaft (2003) are symmetrical in the front-back direction around the center line of the lifting mechanism (20).

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