CN219113812U

CN219113812U - Clamp with stable clamping

Info

Publication number: CN219113812U
Application number: CN202222341267.XU
Authority: CN
Inventors: 田书洪
Original assignee: Wuxi Jinkaihui Machinery Co ltd
Current assignee: Wuxi Jinkaihui Machinery Co ltd
Priority date: 2022-09-04
Filing date: 2022-09-04
Publication date: 2023-06-02
Anticipated expiration: 2032-09-04

Abstract

The utility model discloses a clamp with stable clamping, which comprises a shell, wherein a forward and reverse rotating motor is fixedly connected to a middle shaft at the bottom of the shell, a screw rod is fixedly connected to the output end of the forward and reverse rotating motor, a transverse plate is connected to the surface of the screw rod in a threaded manner, movable rods are movably connected to two sides of an inner cavity of the transverse plate, a connecting block is movably connected to one side of each movable rod, the top of each connecting block is fixedly connected with the shell, a sliding block is movably connected to the other side of each movable rod, a vertical plate is movably connected to one side of each sliding block, and a clamping plate is arranged at the top of the inner side of each vertical plate. According to the utility model, through the coordination of the shell, the forward and reverse rotating motor, the screw rod, the transverse plate, the movable rod, the connecting block, the sliding block, the vertical plate, the sliding groove, the clamping plate, the fixed block, the hollow block, the spring, the connecting rod, the bolt, the fixed rod and the PLC controller, the problem that the clamping is unstable due to the fact that the existing clamp is inconvenient to adjust in the use process and the clamping plate is inconvenient to replace is solved.

Description

Clamp with stable clamping

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp with stable clamping.

Background

The fixture is used to fix the machining object in the machining process to occupy the correct position for receiving the device for construction or detection, and is also called as fixture.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the clamp with stable clamping, has the advantage of good clamping effect, and solves the problems that the existing clamp is inconvenient to adjust in the use process, and the clamping plate is inconvenient to replace, so that the clamping is unstable.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamp that centre shaft department fixedly connected with positive and negative rotation motor of centre shaft department, positive and negative rotation motor's output fixedly connected with lead screw, the surface threaded connection of lead screw has the diaphragm, the equal swing joint in both sides of diaphragm inner chamber has the movable rod, one side swing joint of movable rod has the connecting block, the top and the casing fixed connection of connecting block, the opposite side swing joint of movable rod has the slider, one side swing joint of slider has the riser, the inboard top of riser is provided with splint, one side fixedly connected with fixed block of splint, the outside fixedly connected with hollow block of riser, the bottom fixedly connected with spring of hollow block inner chamber, the top fixedly connected with connecting rod of spring, the top fixedly connected with bolt of connecting rod, the surface and the fixed block grafting of bolt.

Preferably, the two sides of the bottom of the inner cavity of the shell are provided with movable grooves, and the inner cavity of each movable groove is in sliding connection with the vertical plate.

Preferably, a sliding groove is formed in the inner side of the vertical plate, and an inner cavity of the sliding groove is connected with the sliding block in a sliding mode.

Preferably, a sliding rod is fixedly connected to the top of the inner cavity of the hollow block, and the surface of the sliding rod is in sliding connection with the connecting rod.

Preferably, the four corners of casing bottom all fixedly connected with supporting leg, and the bottom fixedly connected with slipmat of supporting leg.

Preferably, the left side fixedly connected with PLC controller of casing, one side fixedly connected with dead lever of bolt.

Advantageous effects

Compared with the prior art, the utility model provides the clamp with stable clamping, which has the following beneficial effects:

1. according to the utility model, the fixing rod is pressed downwards, the fixing rod drives the bolt to move, after the bolt is far away from the fixing block, the clamping plate can move inwards, the fixing block is driven to move, after the fixing block is far away from the vertical plate, the clamping plate can be detached, then the clamping plate is replaced, a material to be clamped is placed at the center shaft of the top of the shell, then the PLC controller controls the forward and reverse motor to work, the forward and reverse motor drives the screw rod to rotate, the screw rod drives the transverse plate to move, the transverse plate drives the movable rod to rotate with the outer side of the connecting block as the center of a circle, the movable rod drives the sliding block to move, the vertical plate drives the clamping plate to move, and the clamping plate drives the clamping plate to clamp the material.

2. According to the utility model, the movable groove is arranged, so that the work of the vertical plate is stabilized, the vertical plate is prevented from tilting, the sliding groove is arranged, the work of the sliding block is stabilized, the sliding block is convenient to drive the vertical plate to move, the sliding rod is arranged, the work of the connecting rod is stabilized, the bolt is further stabilized in work, the friction force at the bottom of the supporting leg is increased by arranging the anti-slip pad, the work is stabilized, and the work of the power utilization component is conveniently controlled by arranging the PLC.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 3 is a schematic side view of the hollow block of the present utility model in cross section.

In the figure: 1. a housing; 2. a forward and reverse rotation motor; 3. a screw rod; 4. a cross plate; 5. a movable rod; 6. a connecting block; 7. a slide block; 8. a riser; 9. a chute; 10. a clamping plate; 11. a fixed block; 12. a hollow block; 13. a spring; 14. a connecting rod; 15. a plug pin; 16. a fixed rod; 17. and a PLC controller.

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.

Referring to fig. 1-3, a clamp with stable clamping comprises a shell 1, a positive and negative rotation motor 2 is fixedly connected to a middle shaft at the bottom of the shell 1, a screw rod 3 is fixedly connected to the output end of the positive and negative rotation motor 2, a transverse plate 4 is connected to the surface of the screw rod 3 in a threaded manner, a movable rod 5 is movably connected to two sides of an inner cavity of the transverse plate 4, a connecting block 6 is movably connected to one side of the movable rod 5, the top of the connecting block 6 is fixedly connected with the shell 1, a sliding block 7 is movably connected to the other side of the movable rod 5, a vertical plate 8 is movably connected to one side of the sliding block 7, a clamping plate 10 is arranged at the top of the inner side of the vertical plate 8, a fixed block 11 is fixedly connected to one side of the clamping plate 10, a hollow block 12 is fixedly connected to the outer side of the vertical plate 8, a spring 13 is fixedly connected to the bottom of the inner cavity of the hollow block 12, a connecting rod 14 is fixedly connected to the top of the spring 13, the top fixedly connected with bolt 15 of connecting rod 14, the surface and the fixed block 11 grafting of bolt 15, press dead lever 16 downwards, dead lever 16 drives bolt 15 and removes, after bolt 15 keeps away from fixed block 11, can inwards move splint 10, splint 10 drives fixed block 11 and removes, after fixed block 11 keeps away from riser 8, can accomplish the dismantlement of splint 10, then change splint 10 that needs, place the material that needs the centre shaft department at casing 1 top in, then control positive reverse rotation motor 2 work through PLC controller 17, positive reverse rotation motor 2 drives lead screw 3 and rotates, lead screw 3 drives diaphragm 4 and removes, diaphragm 4 drives movable rod 5 and rotates with the outside of connecting block 6 as the centre of a circle, and then movable rod 5 can drive slider 7 and remove, slider 7 drives riser 8 and removes splint 10, through splint 10 to the material centre gripping.

The two sides of the bottom of the inner cavity of the shell 1 are provided with movable grooves, and the inner cavity of each movable groove is in sliding connection with the vertical plate 8.

Through above-mentioned technical scheme, through setting up the movable groove, the work of riser 8 has been stabilized, avoids riser 8 slope.

A chute 9 is arranged on the inner side of the vertical plate 8, and the inner cavity of the chute 9 is in sliding connection with the sliding block 7.

Through above-mentioned technical scheme, through setting up spout 9, the work of slider 7 has been stabilized to make things convenient for slider 7 to drive riser 8 and remove.

A sliding rod is fixedly connected to the top of the inner cavity of the hollow block 12, and the surface of the sliding rod is in sliding connection with the connecting rod 14.

Through above-mentioned technical scheme, through setting up the slide bar, the work of connecting rod 14 has been stabilized, and then the bolt 15 during operation is stable.

Four corners of the bottom of the shell 1 are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with anti-slip pads.

Through above-mentioned technical scheme, through setting up the slipmat, increased the frictional force of supporting leg bottom for the during operation is stable.

The left side of the shell 1 is fixedly connected with a PLC controller 17, and one side of the bolt 15 is fixedly connected with a fixed rod 16.

Through above-mentioned technical scheme, through setting up PLC controller 17, conveniently control the work of power consumption part.

When the clamp is used, the fixing rod 16 is pressed downwards, the fixing rod 16 drives the bolt 15 to move, after the bolt 15 is far away from the fixing block 11, the clamp plate 10 can be moved inwards, the clamp plate 10 drives the fixing block 11 to move, after the fixing block 11 is far away from the vertical plate 8, the clamp plate 10 can be detached, then the required clamp plate 10 is replaced, a material to be clamped is placed at the middle shaft of the top of the shell 1, then the PLC controller 17 is used for controlling the forward and reverse motor 2 to work, the forward and reverse motor 2 drives the screw rod 3 to rotate, the screw rod 3 drives the transverse plate 4 to move, the transverse plate 4 drives the movable rod 5 to rotate by taking the outer side of the connecting block 6 as the center of a circle, the movable rod 5 drives the sliding block 7 to move, the vertical plate 8 is driven to move, and the clamp plate 10 is driven by the vertical plate 8 to clamp the material to clamp through the clamp plate 10, so that the problem that the clamping is unstable in the use process is solved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamp with stable clamping, includes casing (1), its characterized in that: positive and negative motor (2) of axis department fixedly connected with of casing (1) bottom, positive and negative motor (2)'s output fixedly connected with lead screw (3), the surface screw thread connection of lead screw (3) has diaphragm (4), the equal swing joint in both sides of diaphragm (4) inner chamber has movable rod (5), one side swing joint of movable rod (5) has connecting block (6), the top and the casing (1) fixed connection of connecting block (6), the opposite side swing joint of movable rod (5) has slider (7), one side swing joint of slider (7) riser (8), the inboard top of riser (8) is provided with splint (10), one side fixedly connected with fixed block (11) of splint (10), the outside fixedly connected with hollow block (12) of riser (8), the bottom fixedly connected with spring (13) of hollow block (12) inner chamber, the top fixedly connected with connecting rod (14) of spring (13), the top fixedly connected with slider (7), one side fixedly connected with riser (15) of connecting rod (14), surface fixed block (15) and plug-in connection.

2. A clamp with stable clamping as claimed in claim 1, wherein: the two sides of the bottom of the inner cavity of the shell (1) are provided with movable grooves, and the inner cavity of each movable groove is in sliding connection with the vertical plate (8).

3. A clamp with stable clamping as claimed in claim 1, wherein: a sliding groove (9) is formed in the inner side of the vertical plate (8), and the inner cavity of the sliding groove (9) is in sliding connection with the sliding block (7).

4. A clamp with stable clamping as claimed in claim 1, wherein: the top of the inner cavity of the hollow block (12) is fixedly connected with a sliding rod, and the surface of the sliding rod is in sliding connection with the connecting rod (14).

5. A clamp with stable clamping as claimed in claim 1, wherein: the four corners of casing (1) bottom all fixedly connected with supporting leg, and the bottom fixedly connected with slipmat of supporting leg.

6. A clamp with stable clamping as claimed in claim 1, wherein: the left side of casing (1) fixedly connected with PLC controller (17), one side fixedly connected with dead lever (16) of bolt (15).