CN219444332U

CN219444332U - Ball round pin processing positioning fixture

Info

Publication number: CN219444332U
Application number: CN202320976702.8U
Authority: CN
Inventors: 张泽治; 杨正刚; 李凌云; 罗碧祥
Original assignee: Chengdu Zhiyuan Machinery Parts Co ltd
Current assignee: Chengdu Zhiyuan Machinery Parts Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-08-01
Anticipated expiration: 2033-04-26

Abstract

The utility model belongs to the technical field of machining, in particular to a ball pin machining positioning clamp, which comprises a workbench, wherein a locking structure is arranged on the workbench, the locking structure comprises a vertical plate fixedly connected to the workbench, a motor is fixedly connected to the vertical plate, and an output shaft of the motor is rotationally connected with the vertical plate through a bearing; through setting up the inserted block, when the specification of ball round pin is changed, need adjust the diameter of anchor clamps, for solving the problem that anchor clamps diameter is not adjustable, handheld ball round pin aligns the position of through-hole with the round pin handle, rotate the screw bolt, the screw bolt oppression inserted block rotates, the inserted block drives the arc slider and rotates, the through-hole diameter that arc slider and inserted block formed changes, until the round pin handle locks in the through-hole, stop rotating, when needing to take off the round pin handle, reverse rotation screw bolt, under reset spring's effect, the through-hole diameter that arc slider and inserted block formed grow, remove the fastening to the round pin handle, solve the inconvenient problem of adjusting the diameter of anchor clamps of present positioning fixture.

Description

Ball round pin processing positioning fixture

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a ball pin machining positioning clamp.

Background

In the technical field of machining, a ball pin is usually required to be machined, the ball pin usually comprises a ball head and a pin handle, the ball handle usually needs to be fixed by a clamp, the ball head usually needs to be positioned by the clamp, and the ball pin can be machined under different conditions.

The existing positioning fixture comprises a three-jaw chuck, a driving motor, a center positioning assembly and other structures, a pin handle is aligned to the three-jaw chuck by a hand-held ball pin, the center positioning assembly is driven to insert a ball head into the three-jaw chuck, the driving motor is started, the driving motor drives the three-jaw chuck to rotate, and the three-jaw chuck drives the ball pin to rotate, so that the ball pin can be machined.

At present, one positioning fixture corresponds to one ball pin specification, when the ball pin specification is changed, other positioning fixtures need to be replaced, the operation is troublesome, the diameter of the fixture is inconvenient to adjust by the existing positioning fixture, and therefore, the ball pin processing positioning fixture is provided for the problems.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problem that the diameter of the existing positioning clamp is inconvenient to adjust, the positioning clamp for machining the ball pin is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a ball pin processing positioning fixture, which comprises a workbench, wherein a locking structure is arranged on the workbench, the locking structure comprises a vertical plate fixedly connected to the workbench, a motor is fixedly connected to the vertical plate, an output shaft of the motor is rotationally connected with the vertical plate through a bearing, a disc is fixedly connected to the output shaft of the motor, a pressing plate is fixedly connected to the disc, an annular sleeve is fixedly connected to the disc, three threaded bolts are connected to the annular sleeve through threads, three inserting blocks are connected to the annular sleeve in a sliding manner, arc-shaped sliding blocks are fixedly connected to one ends of the inserting blocks, the arc-shaped sliding blocks are in sliding connection with adjacent inserting blocks, and return springs are fixedly connected between the inserting blocks and the annular sleeve.

Preferably, the other end of the insertion block is provided with an arc groove, the arc sliding blocks are inserted into the adjacent arc grooves, and the arc grooves and the arc sliding blocks are jointly inserted to form through holes.

Preferably, the bottom rigid coupling of riser has the slide bar, the rigid coupling has the fixed plate on the workstation, the slide bar rigid coupling is on the fixed plate, the rigid coupling has the curb plate on the workstation, sliding connection has the curb plate on the slide bar, the bottom rigid coupling of curb plate has the support, the top sliding connection of support has the spliced pole, the top of spliced pole is connected with the handle through the round pin axle rotation, the bottom rigid coupling of spliced pole has the spliced pole, the rigid coupling has compression spring between spliced pole and the support, compression spring cover is established in the spliced pole outside.

Preferably, the top of curb plate is connected with the pivot through the bearing rotation, the rigid coupling has the sphere clamp plate in the pivot, the circle mouth has been seted up to the bottom of curb plate, the sliding rod runs through in the slip of circle mouth.

Preferably, the top of the bracket is provided with a socket, and the connecting column penetrates through the socket in a sliding manner.

Preferably, nine slots are formed in the sliding rod, and the sliding column slides in the slots.

The utility model has the beneficial effects that:

the utility model provides a ball pin processing positioning fixture, which aims at the position of a through hole by a hand-held ball pin, and the diameter of the fixture needs to be adjusted when the specification of the ball pin is changed.

The utility model provides a ball pin processing positioning fixture, which is characterized in that a handle is arranged, when the specification of a ball pin is changed, the position of the fixture needs to be adjusted, in order to solve the problem of inconvenient positioning of the fixture, the handle needs to be rotated upwards, the handle drives a connecting column to be upwards, a compression spring is stretched, the connecting column drives a sliding column to be upwards, the sliding column leaves a slot, a side plate can be moved, the side plate moves to a proper position, the movement is stopped, the handle is rotated downwards, the handle drives the connecting column to be downwards, the compression spring is compressed, the connecting column drives the sliding column to be downwards, and the sliding column is inserted into the slot, so that the side plate can be fixed, and the function of rapidly positioning the fixture is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

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

FIG. 2 is a perspective view of an insert block of the present utility model;

FIG. 3 is a perspective view of the locking mechanism of the present utility model;

FIG. 4 is a perspective view of a connecting column according to the present utility model;

FIG. 5 is a perspective view of a spherical platen according to the present utility model;

FIG. 6 is a perspective view of a stent of the present utility model;

legend description:

1. a work table; 2. a riser; 3. a motor; 4. a disc; 5. a pressing plate; 6. an annular sleeve; 7. a threaded bolt; 8. a return spring; 9. inserting blocks; 10. an arc-shaped sliding block; 11. a socket; 12. an arc-shaped groove; 13. a fixing plate; 14. a slide bar; 15. a slot; 16. a side plate; 17. a bracket; 18. a connecting column; 19. a handle; 20. a compression spring; 21. a sliding column; 22. a rotating shaft; 23. a spherical pressing plate; 24. and (5) a round mouth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-6, the utility model provides a ball pin processing positioning fixture, which comprises a workbench 1, wherein a locking structure is arranged on the workbench 1, the locking structure comprises a vertical plate 2 fixedly connected to the workbench 1, a motor 3 is fixedly connected to the vertical plate 2, an output shaft of the motor 3 is rotationally connected with the vertical plate 2 through a bearing, a disc 4 is fixedly connected to the output shaft of the motor 3, a pressing plate 5 is fixedly connected to the disc 4, an annular sleeve 6 is fixedly connected to the disc 4, three threaded bolts 7 are connected to the annular sleeve 6 through threads, three inserting blocks 9 are connected to the annular sleeve 6 in a sliding manner, arc-shaped sliding blocks 10 are fixedly connected to one ends of the inserting blocks 9, and reset springs 8 are fixedly connected between the inserting blocks 9 and the annular sleeve 6.

During the specification change of ball round pin, when needing to adjust the diameter of anchor clamps, for solving the problem that anchor clamps diameter is unable, handheld ball round pin aligns the position of through-hole with the round pin handle, rotate the screw bolt 7, screw bolt 7 oppression inserted block 9 rotates, the inserted block 9 drives arc slider 10 and rotates, the through-hole diameter that arc slider 10 and inserted block 9 formed changes, until the round pin handle locks in the through-hole, stop rotating, when needing to take off the round pin handle, reverse rotation screw bolt 7, under reset spring 8's effect, the through-hole diameter grow that arc slider 10 and inserted block 9 formed, the fastening to the round pin handle has been removed, the function of quick replacement ball round pin has been realized, the inconvenient diameter problem of adjusting anchor clamps of present positioning fixture is solved.

Further, as shown in fig. 2 and fig. 3, the other end of the insertion block 9 is provided with an arc groove 12, the arc slide blocks 10 are inserted into the adjacent arc grooves 12, and the arc grooves 12 and the arc slide blocks 10 are jointly inserted to form a through hole.

During operation, in the process of rotating the insert block 9, the insert block 9 drives the arc-shaped slide block 10 to rotate, the arc-shaped slide block 10 rotates in the arc-shaped groove 12, and the slide block 9 and the arc-shaped slide block 10 are locked together to form a through hole.

Further, as shown in fig. 1 and fig. 4, the bottom of the riser 2 is fixedly connected with a sliding rod 14, a fixed plate 13 is fixedly connected to the workbench 1, the sliding rod 14 is fixedly connected to the fixed plate 13, a side plate 16 is fixedly connected to the workbench 1, the sliding rod 14 is slidably connected with the side plate 16, a support 17 is fixedly connected to the bottom of the side plate 16, a connecting column 18 is slidably connected to the top of the support 17, a handle 19 is rotatably connected to the top of the connecting column 18 through a pin shaft, a sliding column 21 is fixedly connected to the bottom of the connecting column 18, a compression spring 20 is fixedly connected between the sliding column 21 and the support 17, and the compression spring 20 is sleeved outside the connecting column 18.

During the specification change of ball round pin, when needing to adjust the position of anchor clamps, in order to solve the inconvenient problem of location of anchor clamps, need upwards rotate handle 19, handle 19 drives spliced pole 18 upwards, compression spring 20 is stretched, spliced pole 18 drives slip post 21 upwards, slip post 21 leaves slot 15, can remove curb plate 16, curb plate 16 moves to suitable position, stop the removal, rotate handle 19 downwards, handle 19 drives spliced pole 18 downwards, compression spring 20 is compressed, spliced pole 18 drives slip post 21 downwards, slip post 21 inserts and establishes into slot 15, can fix curb plate 16, the function of quick positioning jig has been realized.

Further, as shown in fig. 5, the top end of the side plate 16 is rotatably connected with a rotating shaft 22 through a bearing, a spherical pressing plate 23 is fixedly connected on the rotating shaft 22, a round opening 24 is formed at the bottom end of the side plate 16, and the sliding rod 14 slides through the round opening 24.

When the ball press is in operation, the motor 3 is started, the motor 3 drives the disc 4 to rotate, the disc 4 drives the locking structure to rotate, the locking structure drives the pin handle to rotate, the pin handle drives the ball head to rotate, the ball head is arranged in the spherical press plate 23, the ball head drives the spherical press plate 23 to rotate, the spherical press plate 23 drives the rotating shaft 22 to rotate, and friction between the ball head and the spherical press plate 23 is reduced. During movement of the side plate 16, the slide bar 14 slides within the circular opening 24, and the circular opening 24 positions the side plate 16 in a horizontal position.

Further, as shown in fig. 6, the top of the bracket 17 is provided with a socket 11, and the connection post 18 slides through the socket 11.

During operation, during the movement of the connecting post 18, the connecting post 18 slides in the socket 11, and the socket 11 positions the connecting post 18 in a horizontal position.

Further, as shown in fig. 1, nine slots 15 are formed in the sliding rod 14, and the sliding post 21 slides in the slots 15.

During operation, during the movement of the sliding column 21, the sliding column 21 slides in the slot 15, and the slot 15 limits the sliding column 21 in the vertical position.

Working principle: when the specification of the ball pin is changed, the diameter of the clamp needs to be adjusted, in order to solve the problem that the diameter of the clamp is not adjustable, the pin handle is aligned to the position of the through hole by holding the ball pin, the threaded bolt 7 is rotated, the threaded bolt 7 presses the insert block 9 to rotate, the insert block 9 drives the arc-shaped sliding block 10 to rotate, the diameter of the through hole formed by the arc-shaped sliding block 10 and the insert block 9 is changed until the pin handle is locked in the through hole, the rotation is stopped, and when the pin handle needs to be taken down, the threaded bolt 7 is reversely rotated, the diameter of the through hole formed by the arc-shaped sliding block 10 and the insert block 9 is enlarged under the action of the reset spring 8, the fastening of the pin handle is relieved, the function of quickly replacing the ball pin is realized, and the problem that the diameter of the clamp is inconvenient to adjust in the existing positioning clamp is solved; when the specification of ball round pin is changed, need adjust the position of anchor clamps, for solving the inconvenient problem of location of anchor clamps, need upwards rotate handle 19, handle 19 drives spliced pole 18 upwards, compression spring 20 is stretched, spliced pole 18 drives and slides the post 21 upwards, slide the post 21 and leave slot 15, can remove curb plate 16, curb plate 16 motion is to suitable position, stop the removal, rotate handle 19 downwards, handle 19 drives spliced pole 18 downwards, compression spring 20 is compressed, spliced pole 18 drives slide the post 21 downwards, slide the post 21 inserts and establishes into slot 15, can fix curb plate 16, the function of quick positioning clamp has been realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a ball round pin adds clamping apparatus, includes workstation (1), be equipped with locking structure on workstation (1), its characterized in that: the locking structure comprises a vertical plate (2) fixedly connected to a workbench (1), a motor (3) is fixedly connected to the vertical plate (2), an output shaft of the motor (3) is rotationally connected to the vertical plate (2) through a bearing, a disc (4) is fixedly connected to the output shaft of the motor (3), a pressing plate (5) is fixedly connected to the disc (4), an annular sleeve (6) is fixedly connected to the disc (4), three threaded bolts (7) are connected to the annular sleeve (6) through threads, three inserting blocks (9) are connected to the annular sleeve (6) in a sliding mode, arc-shaped sliding blocks (10) are fixedly connected to one ends of the inserting blocks (9) in a sliding mode, and reset springs (8) are fixedly connected between the inserting blocks (9) and the annular sleeve (6).

2. The locating fixture for ball pin machining according to claim 1, wherein: the other end of the inserting block (9) is provided with an arc groove (12), the arc sliding blocks (10) are inserted into the adjacent arc grooves (12), and the arc grooves (12) and the arc sliding blocks (10) are jointly inserted to form through holes.

3. The locating fixture for ball pin machining according to claim 2, wherein: the bottom rigid coupling of riser (2) has slide bar (14), the rigid coupling has fixed plate (13) on workstation (1), slide bar (14) rigid coupling is on fixed plate (13), the rigid coupling has curb plate (16) on workstation (1), sliding connection has curb plate (16) on slide bar (14), the bottom rigid coupling of curb plate (16) has support (17), the top sliding connection of support (17) has spliced pole (18), the top of spliced pole (18) is connected with handle (19) through the round pin axle rotation, the bottom rigid coupling of spliced pole (18) has spliced pole (21), the rigid coupling has compression spring (20) between spliced pole (21) and support (17), compression spring (20) cover is established in the spliced pole (18) outside.

4. A ball pin machining positioning jig according to claim 3, wherein: the top of curb plate (16) is connected with pivot (22) through the bearing rotation, rigid coupling has sphere clamp plate (23) on pivot (22), circle mouth (24) have been seted up to the bottom of curb plate (16), slide bar (14) are in circle mouth (24) slip run through.

5. The locating clip for ball pin machining according to claim 4, wherein: the top of the bracket (17) is provided with a socket (11), and the connecting column (18) penetrates through the socket (11) in a sliding mode.

6. The locating clip for ball pin machining according to claim 5, wherein: nine slots (15) are formed in the sliding rod (14), and the sliding column (21) slides in the slots (15).