CN220331294U - Manipulator clamp with stable clamping - Google Patents

Abstract

The utility model belongs to the technical field of manipulator equipment, and particularly relates to a manipulator clamp with stable clamping, which comprises a clamp main body, wherein a sliding groove is formed in the clamp main body, a bidirectional threaded rod is arranged in the sliding groove, a guide rod is arranged on one side of the bidirectional threaded rod, a spiral bevel gear is arranged on the bidirectional threaded rod, one side of the spiral bevel gear is connected with a rotating motor, one side of the bidirectional threaded rod, which is far away from the rotating motor, is connected with a mounting plate, a mounting hole is formed in the mounting plate, a spring is arranged in the mounting hole, and an adjusting rod is arranged on one side of the spring. According to the utility model, the mounting hole is formed in the mounting plate, the connecting block is arranged on the clamping plate, the connecting rod capable of rotating is arranged on the connecting block, meanwhile, the connecting rod is inserted into the mounting hole, the spring is arranged in the mounting hole, and the adjusting rod is arranged on one side of the spring away from the connecting rod, so that the purpose of improving the holding stability of the device can be achieved.

Description

A stable manipulator clamp

Technical field

The utility model relates to the technical field of manipulator equipment, specifically a manipulator clamp with stable clamping.

Background technique

The manipulator can imitate certain movement functions of the human hand and arm, and is an automatic operating device used to grab and carry objects or operate tools according to fixed procedures. The manipulator is the earliest industrial robot and the earliest modern robot. It can replace human It performs heavy labor to achieve mechanization and automation of production, and can operate in harmful environments to protect personal safety. Therefore, it is widely used in machinery manufacturing, metallurgy, electronics, light industry, atomic energy and other sectors.

The existing technology has the following problems:

Most of the two sets of clamping plates of existing manipulator clamps are parallel panels. When used, the clamping plates exert pressure on the items to achieve fixation of the items. However, some items have certain inclined surfaces on their side walls or end faces. When the parallel clamping plates are used for clamping and fixing, the contact surface between the clamping plates and the object is relatively small, which may cause the object to be unstable in clamping and fixing.

Utility model content

In view of the shortcomings of the existing technology, the present utility model provides a manipulator clamp with stable clamping, which solves the problem of unstable clamping and fixation of items by existing devices.

In order to achieve the above purpose, the present invention provides the following technical solution: a stable manipulator clamp, including a clamp body, a sliding groove is provided in the clamp body, and a bidirectional threaded rod is provided in the sliding groove, and the bidirectional thread A guide rod is provided on one side of the rod, and a spiral bevel gear is provided on the bidirectional threaded rod. A rotating motor is connected to one side of the spiral bevel gear, and a mounting plate is connected to the side of the bidirectional threaded rod away from the rotating motor. A mounting hole is provided on the mounting plate, and a spring is provided in the mounting hole. An adjusting rod is provided on one side of the spring, and a connecting rod is provided on the side of the spring away from the adjusting rod. The connecting rod is provided on the side away from the spring. There is a clamping plate, and a connecting block is provided on the side wall of the clamping plate. A protective pad is provided on the side wall of the clamping plate away from the connecting block.

As a preferred technical solution of the present invention, the inner wall of the sliding groove is provided with a rotating connection seat connected to a bidirectional threaded rod, and the bidirectional threaded rod is connected to the output shaft of the rotating motor through a spiral bevel gear.

As a preferred technical solution of the present invention, the end of the installation plate is provided with a threaded hole corresponding to the two-way threaded rod, and the end of the installation plate is provided with a guide hole corresponding to the guide rod, and both sides The set mounting plates are symmetrically arranged on both sides of the spiral bevel gear.

As a preferred technical solution of the present invention, the adjusting rod is connected to the mounting plate through threads, and the connecting rod is slidingly connected to the mounting plate through the mounting hole.

As a preferred technical solution of the present invention, the end of the connecting rod away from the spring is rotationally connected to the clamping plate through a connecting block, and the clamping plate is rotationally connected to the mounting plate through a connecting block at the center of its side wall.

As a preferred technical solution of the present invention, a plurality of sets of equidistantly arranged plug holes are provided on the side wall of the clamping plate away from the connection block, and the back of the protective pad is provided with plug holes corresponding to the plug holes. Plug-in post, the front side of the protective pad is provided with anti-slip patterns.

Compared with the existing technology, this utility model provides a stable manipulator clamp, which has the following beneficial effects:

1. This kind of manipulator clamp with stable clamping is made by opening a mounting hole on the mounting plate, setting a connecting block on the clamping plate, and setting a connecting rod that can rotate on the connecting block, and at the same time, the connecting rod is plugged into the installation hole, and set a spring in the mounting hole, and set an adjusting rod on the side of the spring away from the connecting rod. During use, according to the shape of the object to be clamped, roughly adjust the inclination angle of the clamping plate through the adjusting rod, and then The object is clamped and fixed by the clamping plate. When the clamping plate comes into contact with the object, the clamping plate will rotate and stick to the clamping surface of the object, thereby clamping and fixing the object. This method will achieve a greater degree of clamping and fixation. Increase the contact area between the clamping plate and the object, thereby achieving stable clamping of the object.

2. This kind of manipulator clamp with stable clamping is provided with three sets of equidistantly arranged connecting blocks on a set of side walls of the connecting plate, and the connecting blocks are rotationally connected to the connecting rod through pin bolts, while clamping A plug hole is opened on the other side of the board, and the protective pad is plugged into the plug hole through the plug post. When used, the rubber protective pad is used to contact the object, which not only increases the friction with the object, but also It can also improve the surface protection of items to prevent them from being scratched. When the protective pads and clamping plates are damaged due to long use, it can also facilitate the replacement of the protective pads and clamping plates.

Description of the drawings

Figure 1 is a schematic diagram of the main structure of the utility model;

Figure 2 is a schematic cross-sectional structural diagram of the utility model;

Figure 3 is an enlarged structural schematic diagram of part A in Figure 2 of the present utility model;

Figure 4 is a schematic structural diagram of the clamping plate of the present utility model;

Figure 5 is a schematic diagram of the connection structure of the protective pad of the present utility model.

In the picture: 1. Clamp body; 2. Sliding groove; 3. Bidirectional threaded rod; 4. Guide rod; 5. Spiral bevel gear; 6. Rotating motor; 7. Mounting plate; 8. Mounting hole; 9. Spring; 10 , Adjusting rod; 11. Connecting rod; 12. Clamping plate; 13. Connecting block; 14. Protective pad; 15. Plug-in hole; 16. Plug-in column; 17. Anti-slip pattern; 18. Rotating connection seat; 19. Threaded hole; 20. Guide hole.

Detailed ways

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

Please refer to Figures 1-5. In this embodiment: a stable manipulator clamp includes a clamp body 1. A sliding groove 2 is provided in the clamp body 1. A bidirectional threaded rod 3 is provided in the sliding groove 2. The bidirectional threaded rod A guide rod 4 is provided on one side of 3 to enhance the stability of the mounting plate 7 when sliding. A spiral bevel gear 5 is provided on the bidirectional threaded rod 3. A rotating motor 6 is connected to one side of the spiral bevel gear 5. The bidirectional threaded rod 3. The side away from the rotating motor 6 is connected to a mounting plate 7. The mounting plate 7 is provided with a mounting hole 8. A spring 9 is provided in the mounting hole 8. An adjusting rod 10 is provided on one side of the spring 9 for adjusting the clamping plate. The inclination angle is 12, a connecting rod 11 is provided on the side of the spring 9 away from the adjusting rod 10, a clamping plate 12 is provided on the side of the connecting rod 11 away from the spring 9, and a connecting block 13 is provided on the side wall of the clamping plate 12. A protective pad 14 is provided on the side wall of the clamping plate 12 away from the connecting block 13 to protect the items from being scratched.

In this embodiment, the inner wall of the sliding groove 2 is provided with a rotating connection seat 18 connected to the two-way threaded rod 3. The two-way threaded rod 3 is connected to the output shaft of the rotating motor 6 through the spiral bevel gear 5, so that the two groups can be installed The plate 7 can move synchronously and reversely; the end of the installation plate 7 is provided with a threaded hole 19 corresponding to the two-way threaded rod 3, and the end of the installation plate 7 is provided with a guide hole 20 corresponding to the guide rod 4. The two groups are installed The plates 7 are symmetrically arranged on both sides of the spiral bevel gear 5 to clamp items; the adjusting rod 10 is threadedly connected to the mounting plate 7, and the connecting rod 11 is slidingly connected to the mounting plate 7 through the mounting hole 8 to facilitate the clamping of the connecting rod 11 The length inserted into the mounting hole 8 is adjusted; the end of the connecting rod 11 away from the spring 9 is rotationally connected to the clamping plate 12 through the connecting block 13, and the clamping plate 12 is rotationally connected to the mounting plate 7 through the connecting block 13 in the center of its side wall. In order to adjust the inclination angle of the clamping plate 12; there are multiple sets of equidistantly arranged plug holes 15 on the side wall of the clamping plate 12 away from the connecting block 13, and the back of the protective pad 14 is provided with the plug holes 15 Corresponding to the plug-in post 16, the front side of the protective pad 14 is provided with anti-slip patterns 17 to facilitate the installation and removal of the protective pad 14.

The working principle and usage process of the utility model: when in use, first roughly adjust the inclination angle of the clamping plate 12 through the adjusting rod 10 according to the shape of the object to be clamped, and then start the rotating motor 6 to drive the bidirectional threaded rod 3 Rotation, as the two-way threaded rod 3 rotates, the mounting plate 7 moves toward the center of the clamp body 1, thereby driving the clamping plate 12 to clamp and fix the object. When the clamping plate 12 comes into contact with the object, the clamping plate 12 will It rotates and sticks to the clamping surface of the object, thereby clamping and fixing the object.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A stable manipulator clamp, including a clamp body (1), characterized in that: a sliding groove (2) is provided in the clamp body (1), and a bidirectional threaded rod is provided in the sliding groove (2) (3). A guide rod (4) is provided on one side of the two-way threaded rod (3), and a spiral bevel gear (5) is provided on the two-way threaded rod (3). One side of the spiral bevel gear (5) A rotating motor (6) is connected to one side, and a mounting plate (7) is connected to the side of the bidirectional threaded rod (3) away from the rotating motor (6). The mounting plate (7) is provided with a mounting hole (8), and A spring (9) is provided in the mounting hole (8), an adjusting rod (10) is provided on one side of the spring (9), and a connecting rod (11) is provided on the side of the spring (9) away from the adjusting rod (10). ), a clamping plate (12) is provided on the side of the connecting rod (11) away from the spring (9), and a connecting block (13) is provided on the side wall of the clamping plate (12). The clamping plate (12) A protective pad (14) is provided on the side wall away from the connecting block (13). 2. A stable manipulator clamp according to claim 1, characterized in that: the inner wall of the sliding groove (2) is provided with a rotary connection seat (18) connected to the two-way threaded rod (3) , and the bidirectional threaded rod (3) is connected to the output shaft of the rotating motor (6) through the spiral bevel gear (5). 3. A stable manipulator clamp according to claim 1, characterized in that: the end of the mounting plate (7) is provided with a threaded hole (19) corresponding to the two-way threaded rod (3), The end of the mounting plate (7) is provided with a guide hole (20) corresponding to the guide rod (4), and two sets of mounting plates (7) are symmetrically arranged on both sides of the spiral bevel gear (5). 4. A stable manipulator clamp according to claim 1, characterized in that: the adjusting rod (10) and the mounting plate (7) are connected through threads, and the connecting rod (11) passes through the mounting hole (8 ) is slidingly connected to the mounting plate (7). 5. A manipulator clamp with stable clamping according to claim 1, characterized in that: the end of the connecting rod (11) away from the spring (9) rotates with the clamping plate (12) through the connecting block (13) connection, and the clamping plate (12) is rotationally connected to the mounting plate (7) through the connecting block (13) in the center of its side wall. 6. A stable manipulator clamp according to claim 1, characterized in that: the side wall of the clamping plate (12) away from the connecting block (13) is provided with multiple sets of equidistantly arranged plugs. The connecting hole (15) is provided with a plug-in post (16) corresponding to the plug-in hole (15) on the back side of the protective pad (14), and an anti-slip pattern (17) is provided on the front side of the protective pad (14).