CN219854485U

CN219854485U - Clamp vertical overturning mechanism

Info

Publication number: CN219854485U
Application number: CN202321113428.8U
Authority: CN
Inventors: 方涛; 谢思长; 张久云; 张斌; 李飞; 马奔
Original assignee: Anhui Honyi Automobile Technology Co ltd
Current assignee: Anhui Honyi Automobile Technology Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-20
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of assembly machinery, in particular to a vertical turnover mechanism of a clamp, which comprises a base, wherein side plates are arranged at two ends of the base, bearing seats are arranged on two groups of side plates, shaft rods are rotatably connected to the two groups of bearing seats, mounting plates are fixedly connected to adjacent ends of the two groups of shaft rods, and a clamp for clamping a workpiece is arranged between the two groups of mounting plates. According to the utility model, by judging the positions of the first limiting block and the second limiting block, the starting cylinder drives the shaft rod and the clamp to rotate anticlockwise, so that the first limiting block rotates to be lapped on the supporting block, the clamp can be judged to rotate 90 degrees, if the first limiting block is removed, the shaft rod is continuously controlled to rotate, and the second limiting block rotates to be lapped on the supporting block on the symmetrical side, so that the clamp can be judged to rotate 180 degrees, the overturning angle of the clamp can be intuitively judged, in addition, after overturning is finished, the starting cylinder drives the movable rod to penetrate through the adjacent positioning plate to fix the mounting plate, so that the clamp is fixed, deflection generated in the use process of the clamp can be avoided, and the machining error is reduced.

Description

Clamp vertical overturning mechanism

Technical Field

The utility model relates to the technical field of assembly machinery, in particular to a vertical overturning mechanism of a clamp.

Background

The vertical turnover mechanism of the clamp is a mechanical device for clamping workpieces at different working angles, and can enable the clamp to rotate in the horizontal direction and the vertical direction through the mechanical structure so as to clamp the workpieces at different working angles;

however, when the vertical turnover mechanism turns over the clamp, the turnover angle is difficult to judge intuitively, and in the using or transferring process, the clamp is limited by the structure of the clamp, and is easily deflected due to the influence of vibration, impact and other factors in the processing and transporting processes, so that the processing precision is reduced and the construction error is caused, the clamp is likely to deflect or error, and the quality of the manufacturing or processing process is poor, and even the article is damaged.

Disclosure of Invention

In view of the above, the present utility model provides a vertical turnover mechanism for a fixture, which solves the problems that the vertical turnover mechanism is difficult to determine the turnover angle and the fixture is easy to deflect during processing and transportation.

Based on the above object, the utility model provides a vertical turnover mechanism of a fixture, which comprises a base, wherein both ends of the base are respectively provided with a side plate, two groups of side plates are respectively provided with a bearing seat, the two groups of bearing seats are respectively connected with a shaft lever in a rotating way, one ends of the two groups of shaft levers adjacent to each other are respectively and fixedly connected with a mounting plate, a fixture for clamping a workpiece is arranged between the two groups of mounting plates, and the vertical turnover mechanism further comprises:

the first limiting block is detachably arranged on one side surface of the mounting plate, which is far away from the clamp, and is positioned on the upper side of the shaft lever; the second limiting block is detachably arranged on one side surface of the mounting plate, which is far away from the clamp, and is positioned on the right side of the shaft lever; the two groups of support blocks are arranged at the upper part of the side plate and symmetrically arranged at two sides of the shaft lever; the four groups of positioning plates are respectively arranged at the centers of four sides of the mounting plate, and positioning holes are formed in the positioning plates; the cylinder frame is arranged on the upper side of the side plate, a cylinder is arranged on the cylinder frame, one end of the cylinder is provided with a movable rod, and the movable rod penetrates through the adjacent positioning plate through the positioning hole on the adjacent positioning plate and leaks outwards.

Further, the one end that the mounting panel was kept away from to the axostylus axostyle is provided with the gear, and the top of curb plate is provided with the support, and a side of support is provided with the support that slides, sliding connection has the rack with gear engagement on the support that slides, is provided with the hydro-cylinder on the base, the one end and the base fixed connection of hydro-cylinder, the bottom fixed connection of the other end and rack.

Further, a support is arranged on the side plate, a pin shaft is arranged on the support in a sliding connection mode, and the pin shaft and the movable rod are symmetrically arranged.

Further, the bottom of one side of the mounting plate, which is close to the clamp, is provided with a bottom support plate for supporting the bottom of the clamp.

Further, one side of the mounting plate, which is close to the clamp, is provided with at least one group of screws, mounting holes are formed in fixing plates at two ends of the clamp, which are used for being fixed with the mounting plate, and the screws penetrate through the fixing plates at two ends of the clamp through the mounting holes and leak outwards.

Further, a gasket is sleeved on the screw rod, and a nut is screwed on the screw rod.

Further, one end of the nut, which is far away from the gasket, is provided with an inner hexagonal hole.

Further, the seat is made of ferromagnetic metal.

Further, the round pin axle includes first axis body and fixed connection setting at the second axis body of first axis body one end, second axis body periphery and the laminating of support inner periphery, the one end that first axis body is close to the second axis body is provided with the magnetite that is used for adsorbing on the support.

Further, the periphery of the second shaft body is provided with soft package materials.

The utility model has the beneficial effects that: according to the vertical turnover mechanism for the clamp, provided by the utility model, the positions of the first limiting block and the second limiting block are judged, the starting cylinder drives the shaft rod and the clamp to rotate anticlockwise, so that the first limiting block rotates to be lapped on the supporting block, the clamp can be judged to rotate 90 degrees, if the first limiting block is removed, the shaft rod is continuously controlled to rotate, the second limiting block rotates to be lapped on the supporting block on the symmetrical side, the clamp can be judged to rotate 180 degrees, the turnover angle of the clamp is convenient to visually judge, in addition, after the turnover is finished, the starting cylinder drives the movable rod to penetrate through the adjacent positioning plate to fix the mounting plate, thereby fixing the clamp, avoiding deflection of the clamp in the use process, reducing machining errors, and increasing the guarantee and ensuring that the clamp cannot rotate when the clamp is required to be transported.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to an embodiment of the present utility model;

FIG. 3 is a schematic left-hand view of an embodiment of the present utility model;

FIG. 4 is a schematic view of a portion of a three-dimensional structure according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of structure B in FIG. 4 according to an embodiment of the present utility model;

fig. 6 is a schematic view of the pin structure according to an embodiment of the present utility model.

Marked in the figure as:

1. a base; 2. a side plate; 3. a bracket; 4. a sliding bracket; 5. a rack; 6. a bearing seat; 7. a shaft lever; 8. a gear; 9. a mounting plate; 10. a clamp; 11. a first limiting block; 12. a support block; 13. a positioning plate; 14. positioning holes; 15. a cylinder frame; 16. a cylinder; 17. a support; 18. a pin shaft; 1801. a first shaft body; 1802. a second shaft body; 1803. a magnet; 19. a screw; 20. a mounting hole; 21. a gasket; 22. a nut; 23. an oil cylinder; 24. a second limiting block; 25. a movable rod; 26. a bottom support plate.

Detailed Description

The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, a vertical turnover mechanism of clamp, including base 1, the both ends of base 1 all are provided with curb plate 2, all are provided with bearing frame 6 on two sets of curb plates 2, all rotate on two sets of bearing frame 6 and are connected with axostylus axostyle 7, the equal fixedly connected with mounting panel 9 of the adjacent one end of two sets of axostylus axostyle 7, are provided with the clamp 10 that is used for centre gripping work piece between two sets of mounting panel 9, still include:

the first limiting block 11 is detachably arranged on one side surface of the mounting plate 9, which is far away from the clamp 10, and is positioned on the upper side of the shaft lever 7; the second limiting block 24 is detachably arranged on one side surface of the mounting plate 9 away from the clamp 10 and is positioned on the right side of the shaft lever 7; the support blocks 12, two groups of support blocks 12 are arranged on the upper part of the side plate 2 and symmetrically arranged on two sides of the shaft lever 7; the four groups of positioning plates 13 are respectively arranged at the centers of four sides of the mounting plate 9, and positioning holes 14 are formed in the positioning plates 13; the cylinder frame 15 is arranged on the upper side of the side plate 2, a cylinder 16 is arranged on the cylinder frame 15, one end of the cylinder 16 is provided with a movable rod 25, and the movable rod 25 penetrates through the adjacent positioning plate 13 through the positioning hole 14 on the adjacent positioning plate 13 and leaks outwards.

In this embodiment, by judging the positions of the first limiting block 11 and the second limiting block 24, the starting cylinder 23 drives the shaft lever 7 and the fixture 10 to rotate anticlockwise, so that the first limiting block 11 rotates to overlap the supporting block 12, the fixture 10 can be judged to rotate 90 °, if the first limiting block 11 is removed, the shaft lever 7 is continuously controlled to rotate, so that the second limiting block 24 rotates to overlap the supporting block 12 on the symmetrical side, the fixture 10 can be judged to rotate 180 ° to facilitate visual judgment of the turnover angle, in addition, after the turnover is completed, the starting cylinder 16 drives the movable rod 25 to pass through the adjacent positioning plate 13 to fix the mounting plate 9, thereby fixing the fixture 10, and avoiding deflection of the fixture 10 in the use process.

As shown in fig. 1, 2, 3, 4, 5 and 6, preferably, one end of the shaft lever 7 far away from the mounting plate 9 is provided with a gear 8, the top of the side plate 2 is provided with a bracket 3, one side surface of the bracket 3 is provided with a sliding bracket 4, the sliding bracket 4 is slidably connected with a rack 5 meshed with the gear 8, the base 1 is provided with an oil cylinder 23, one end of the oil cylinder 23 is fixedly connected with the base 1, and the other end is fixedly connected with the bottom end of the rack 5; the starting oil cylinder 23 drives the rack 5 to move and can drive the gear 8 to rotate, so that the shaft lever 7 and the clamp 10 are driven to rotate.

As shown in fig. 1, 2, 3, 4, 5 and 6, optionally, a support 17 is arranged on the side plate 2, a pin 18 is arranged on the support 17 in a sliding connection manner, and the pin 18 and the movable rod 25 are symmetrically arranged; when the device is to be transported, the pin shaft 18 is manually penetrated through the positioning plates 13 on the symmetrical sides of the movable rod 25, so that the security can be increased, and the clamp 10 is ensured not to rotate.

As shown in fig. 1, 2, 3, 4, 5 and 6, the bottom of the side of the mounting plate 9 near the jig 10 is optionally provided with a bottom support plate 26 for supporting the bottom of the jig 10.

As shown in fig. 1, 2, 3, 4, 5 and 6, preferably, at least one set of screws 19 is disposed on one side of the mounting plate 9 near the fixture 10, mounting holes 20 are formed on fixing plates at two ends of the fixture 10 for fixing with the mounting plate 9, and the screws 19 penetrate through the fixing plates at two ends of the fixture 10 through the mounting holes 20 and leak outwards.

As shown in fig. 1, 2, 3, 4, 5 and 6, preferably, a gasket 21 is sleeved on the screw 19, and a nut 22 is screwed on the screw 19; the nut 22 is rotated to unscrew the nut 22 from the screw 19, and then the gasket 21 is removed, so that the fixation between the clamp 10 and the side plate 2 can be released, and the clamp 10 can be replaced quickly.

As shown in fig. 1, 2, 3, 4, 5 and 6, the end of the nut 22 remote from the washer 21 is preferably provided with a hexagonal hole; the worker can easily disassemble the nut 22 by rotating the nut 22 using a hexagonal tool.

As shown in fig. 1, 2, 3, 4, 5, and 6, the support 17 is preferably made of ferromagnetic metal.

As shown in fig. 1, 2, 3, 4, 5 and 6, preferably, the pin 18 includes a first shaft body 1801 and a second shaft body 1802 fixedly connected to one end of the first shaft body 1801, the outer periphery of the second shaft body 1802 is attached to the inner periphery of the support 17, and a magnet 1803 for being adsorbed on the support 17 is disposed at one end of the first shaft body 1801 adjacent to the second shaft body 1802; the second shaft 1802 can be attracted to the support 17 by the magnetism of the magnet 1803, so that the pin 18 can be fixed, and the pin 18 is prevented from falling off due to shaking generated during transportation of the device.

As shown in fig. 1, 2, 3, 4, 5, and 6, the outer periphery of the second shaft body 1802 is preferably provided with a soft pack material.

When the fixture 10 is used for clamping a workpiece for machining, the starting cylinder 23 drives the rack 5 to move upwards to drive the gear 8 to rotate anticlockwise, so that the shaft lever 7 and the fixture 10 are driven to rotate anticlockwise, the first limiting block 11 is enabled to rotate to be overlapped on the supporting block 12, the fixture 10 can be judged to rotate 90 degrees, if the first limiting block 11 is removed, the shaft lever 7 is continuously controlled to rotate, the second limiting block 24 is enabled to rotate to be overlapped on the supporting block 12 on the symmetrical side, the fixture 10 can be judged to rotate 180 degrees, in addition, after overturning is finished, the starting cylinder 16 drives the movable rod 25 to penetrate through the adjacent positioning plate 13 to fix the mounting plate 9, thereby fixing the fixture 10, deflection generated in the using process of the fixture 10 can be avoided, machining errors are reduced, meanwhile, when the fixture is to be transported, the second shaft body 1802 can be adsorbed on the supporting seat 17 by utilizing the magnetism of the magnet 1803, the fixture 18 can be prevented from falling off due to shaking generated in transportation, the fixture 10 can be increased, and the fixture 10 can be ensured not to rotate, and the movable rod 25 can not be prevented from sliding out of the positioning plate 9 after the movable rod 25 is driven to move out of the positioning plate 25; the nuts 22 are screwed out from the screw rods 19 by sequentially rotating the nuts 22 through a tool, and then the gaskets 21 are removed, so that the fixation between the clamp 10 and the side plates 2 can be released, the clamp 10 can be replaced conveniently and quickly, and the applicability of the clamp is improved.

According to the vertical turnover mechanism of the clamp 10, the positions of the first limiting block 11 and the second limiting block 24 are judged, the starting cylinder 23 drives the shaft lever 7 and the clamp 10 to rotate anticlockwise, so that the first limiting block 11 rotates to be lapped on the supporting block 12, the clamp 10 can be judged to rotate 90 degrees, if the first limiting block 11 is removed, the shaft lever 7 is continuously controlled to rotate, the second limiting block 24 rotates to be lapped on the supporting block 12 on the symmetrical side, the clamp 10 can be judged to rotate 180 degrees, the turnover angle is convenient to visually judge, in addition, after the turnover is finished, the starting cylinder 16 drives the movable rod 25 to penetrate through the adjacent positioning plate 13 to fix the mounting plate 9, and therefore the clamp 10 is fixed, deflection generated in the use process of the clamp 10 can be avoided, machining errors are reduced, and when the device is to be transported, the pin shaft 18 is manually penetrated through the positioning plate 13 on the symmetrical side of the movable rod 25, the guarantee is increased, and the clamp 10 cannot rotate.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a perpendicular tilting mechanism of anchor clamps, includes base (1), and the both ends of base (1) all are provided with curb plate (2), all are provided with bearing frame (6) on two sets of curb plate (2), all rotate on two sets of bearing frames (6) and are connected with axostylus axostyle (7), and the equal fixedly connected with mounting panel (9) of the adjacent one end of two sets of axostylus axostyle (7), is provided with anchor clamps (10) that are used for the centre gripping work piece between two sets of mounting panel (9), a serial communication port, still includes:

the first limiting block (11) is detachably arranged on one side surface of the mounting plate (9) far away from the clamp (10) and is positioned on the upper side of the shaft lever (7); the second limiting block (24) is detachably arranged on one side surface of the mounting plate (9) far away from the clamp (10) and is positioned on the right side of the shaft lever (7); the two groups of support blocks (12) are arranged at the upper part of the side plate (2) and symmetrically arranged at two sides of the shaft lever (7); the four groups of positioning plates (13) are respectively arranged at the centers of four sides of the mounting plate (9), and positioning holes (14) are formed in the positioning plates (13); the cylinder frame (15) is arranged on the upper side of the side plate (2), the cylinder (16) is arranged on the cylinder frame (15), a movable rod (25) is arranged at one end of the cylinder (16), and the movable rod (25) penetrates through the adjacent positioning plate (13) through the positioning hole (14) on the adjacent positioning plate (13) and leaks outwards.

2. The vertical turnover mechanism of a clamp according to claim 1, characterized in that a gear (8) is arranged at one end of the shaft lever (7) far away from the mounting plate (9), a support (3) is arranged at the top of the side plate (2), a sliding support (4) is arranged on one side surface of the support (3), a rack (5) meshed with the gear (8) is connected to the sliding support (4) in a sliding manner, an oil cylinder (23) is arranged on the base (1), one end of the oil cylinder (23) is fixedly connected with the base (1), and the other end of the oil cylinder is fixedly connected with the bottom end of the rack (5).

3. The vertical turnover mechanism of the clamp according to claim 1, wherein a support (17) is arranged on the side plate (2), a pin shaft (18) is arranged on the support (17) in a sliding connection manner, and the pin shaft (18) and the movable rod (25) are symmetrically arranged.

4. The vertical tilting mechanism of claim 1, wherein the bottom of the side of the mounting plate (9) close to the clamp (10) is provided with a bottom support plate (26) for supporting the bottom of the clamp (10).

5. The vertical turnover mechanism of the clamp according to claim 1, wherein one side of the mounting plate (9) close to the clamp (10) is provided with at least one group of screws (19), mounting holes (20) are formed in fixing plates at two ends of the clamp (10) and used for fixing the mounting plate (9), and the screws (19) penetrate through the fixing plates at two ends of the clamp (10) through the mounting holes (20) and leak outwards.

6. The vertical turnover mechanism of the clamp according to claim 5, wherein a gasket (21) is sleeved on the screw (19), and a nut (22) is screwed on the screw (19).

7. The vertical tilting mechanism of claim 6, wherein the end of the nut (22) remote from the spacer (21) is provided with a hexagonal socket.

8. A vertical tilting mechanism for a clamp according to claim 3, characterized in that the support (17) is made of ferromagnetic metal.

9. A vertical turnover mechanism for a clamp according to claim 3, wherein the pin shaft (18) comprises a first shaft body (1801) and a second shaft body (1802) fixedly connected to one end of the first shaft body (1801), the outer periphery of the second shaft body (1802) is attached to the inner periphery of the support (17), and a magnet (1803) for being adsorbed on the support (17) is arranged at one end, close to the second shaft body (1802), of the first shaft body (1801).

10. The clamp vertical turnover mechanism of claim 9, wherein the outer periphery of the second shaft body (1802) is provided with a soft pack material.