CN220699333U

CN220699333U - Clamping device

Info

Publication number: CN220699333U
Application number: CN202321996377.8U
Authority: CN
Inventors: 阮新
Original assignee: Sichuan Zhonglianhe Environmental Treatment Group Co ltd
Current assignee: Sichuan Zhonglianhe Environmental Treatment Group Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-04-02
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of clamping devices, in particular to a clamping device. Including the base, one side at base top is fixed with the backup pad, and one side of backup pad is fixed with the motor, and locking structure is installed to the output of motor, and locking structure's inboard is provided with the moving structure, and clamping structure is installed in moving structure's outside, and limit structure is installed in clamping structure's outside. The utility model enhances the reliability of the device through a series of designs; the device drives the sliding block to rotate through the rotation of the screw rod, so that the threaded connection precision is high, the applicability is strong, and the service efficiency of the device is improved; the device can drive the push rod and the triangle to rotate, so that the clamping shaft is driven to clamp the iron block at the top of the clamping block, and the use is convenient; the device is through limit structure's design for the device can restrict the bull stick and rotate, and then restrict the rotation of clamp shaft, thereby can the inboard iron plate of centre gripping clamp splice, improved stability.

Description

Clamping device

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamping device.

Background

The fixture is a device for fixing a processing object in a machine manufacturing process so as to occupy a correct position for receiving construction or inspection. The types of the clamp can be divided into: universal universal fixture. Such as machine vice, chuck, sucking disc, dividing head and rotary table, etc. has very high universality, and can be well adapted to the change of machining procedure and machining object.

For example, chinese patent (CN 217833328U) discloses a clamping device, which solves the problems that the clamping time of operators is long, the labor intensity is high and the production efficiency is affected because the existing clamp clamps one workpiece at a time; the device comprises a bottom plate, a clamping assembly, a plurality of elastic pieces and a driving piece, wherein the bottom plate is provided with a limiting groove which is in a ladder shape; the clamping assembly comprises a plurality of first clamping pieces, wherein one side of each of the plurality of first clamping pieces, which faces the bottom plate, is provided with a limiting part which is arranged in the limiting groove in a sliding manner, and the limiting parts of the plurality of first clamping pieces are correspondingly arranged with the steps of the stepped limiting groove; the elastic pieces are respectively arranged between two adjacent first clamping pieces; the driving piece is arranged at one end of the bottom plate and used for driving the first clamping pieces adjacent to the driving piece to move, so that the first clamping pieces clamp the workpieces. The clamping device provided by the embodiment of the application realizes the effect of clamping a plurality of workpieces at one time, is beneficial to reducing the time required for clamping the workpieces, reduces the labor intensity of operators, and is beneficial to improving the production efficiency.

When the above technology is used, the following technical problems are found in the prior art: the clamping structure of the device is single, and the clamping efficiency is low due to the lack of the limiting structure, so that the clamping device is designed and used for providing another technical scheme for the technical problems.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a clamping device to solve the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a clamping device, includes the base, one side at base top is fixed with the backup pad, one side of backup pad is fixed with the motor, locking structure is installed to the output of motor, locking structure's inboard is provided with the moving structure, the clamping structure is installed in moving structure's outside, limit structure is installed in the outside of clamping structure.

As a preferred embodiment of the clamping device provided by the utility model, the locking structure comprises a connecting block, a worm and a worm wheel, two connecting blocks are fixed on one side of the supporting plate, the worm is connected to one side of the two connecting blocks, which are close to each other, in a rotating way, the output end of the motor is fixed with the worm, and the worm wheel is connected to one side of the worm in a meshed way.

As a preferred embodiment of the clamping device provided by the utility model, the moving structure comprises a vertical block, a screw rod and a sliding block, wherein the vertical block is fixed at the position, close to the middle point, of the top of the base, the screw rod is rotatably connected to one side, close to the supporting plate, of the vertical block, and the sliding block is connected to the outer side of the screw rod in a threaded manner.

As a preferred embodiment of the clamping device provided by the utility model, the clamping structure comprises a clamping block, a triangular plate, a concave block and a rotating rod, wherein the clamping block is fixed on one side of the base, the concave block is fixed on one side of the top of the base, the rotating rod is rotatably connected to the inner side of the top of the concave block, and the triangular plate is fixed on the outer side of the rotating rod.

As a preferred embodiment of the clamping device provided by the utility model, the clamping structure further comprises a push rod and a clamping shaft, the push rod is rotatably connected to the outer side of the sliding block, one side of the push rod is rotatably connected with a triangular plate, the clamping shaft is fixed to one side of the triangular plate, and the clamping shaft is arranged above the clamping block.

As a preferred embodiment of the clamping device provided by the utility model, the limiting structure comprises a rack, a slide bar, a spring and a mounting box, wherein the mounting box is fixed on one side of the concave block, the slide bar is fixed on the inner side of the mounting box, the spring is connected on the outer side of the slide bar in a sliding manner, one side of the spring is fixed with the mounting box, the rack is fixed on the other side of the spring, and the rack is connected with the mounting box in a sliding manner.

As a preferred embodiment of the clamping device provided by the utility model, the limiting structure further comprises a gear and a handle, the handles are fixed on two sides of the rack, the gear is fixed on one end of the outer side of the rotating rod, and the gear is connected with the rack in a meshed mode.

As a preferred embodiment of the clamping device provided by the utility model, the inner side of the installation box is provided with a T-shaped groove, and the installation box is connected with the rack in a sliding way through the T-shaped groove.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the clamping device, through the design of the locking structure, the device can drive the worm to rotate through the electrification of the motor, so that the worm wheel is driven to rotate, the connection between the worm and the worm wheel has self-locking property, namely, the rotation of the worm can drive the worm wheel to rotate, and the worm wheel cannot rotate by itself, so that the reliability of the device is enhanced;

the device drives the sliding block to rotate through the rotation of the screw rod by virtue of the design of the moving structure, so that the threaded connection precision is high, the applicability is strong, and the service efficiency of the device is improved;

through the design of the clamping structure, the device can drive the push rod and the triangle to rotate, thereby driving the clamping shaft to clamp the iron block at the top of the clamping block, and facilitating the use;

the device is through limit structure's design for the device can restrict the bull stick and rotate, and then restrict the rotation of clamp shaft, thereby can the inboard iron plate of centre gripping clamp splice, improved stability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a clamping device according to the present utility model;

FIG. 2 is a side view of a clamping device of the present utility model;

FIG. 3 is a schematic illustration of the connection of a pusher and a triangle of a clamping device according to the present utility model;

FIG. 4 is a schematic diagram showing the connection of a female block of a clamping device and a mounting box according to the present utility model;

fig. 5 is a schematic diagram of the connection of a rack and pinion of a clamping device according to the present utility model.

In the figure: 1. a base; 2. a support plate; 3. clamping blocks; 4. a motor; 5. a connecting block; 6. a worm; 7. a worm wheel; 8. a vertical block; 9. a screw; 10. a slide block; 11. a push rod; 12. a triangle; 13. a concave block; 14. a clamping shaft; 15. a rotating rod; 16. a gear; 17. a rack; 18. a handle; 19. a slide bar; 20. a spring; 21. and (3) a mounting box.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As described in the background art, the clamping structure of the device is single, and the clamping efficiency is low due to the lack of the limiting structure.

In order to solve the technical problem, the utility model provides a clamping device.

Specifically, referring to fig. 1 to 5, a clamping device specifically includes: the base 1, one side at base 1 top is fixed with backup pad 2, and one side of backup pad 2 is fixed with motor 4, and locking structure is installed to motor 4's output, and locking structure's inboard is provided with moving structure, and clamping structure is installed in moving structure's outside, and limit structure is installed in clamping structure's outside.

According to the clamping device provided by the utility model, through the design of the locking structure, the device can drive the worm 6 to rotate through the energization of the motor 4, so as to drive the worm wheel 7 to rotate, and the connection between the worm 6 and the worm wheel 7 has self-locking property, namely, the rotation of the worm 6 can drive the worm wheel 7 to rotate, and the worm wheel 7 cannot rotate by itself, so that the reliability of the device is enhanced;

the device drives the sliding block 10 to rotate through the rotation of the screw rod 9 by virtue of the design of the moving structure, so that the threaded connection precision is high, the applicability is strong, and the service efficiency of the device is improved;

through the design of the clamping structure, the device can drive the push rod 11 and the triangle 12 to rotate, so that the clamping shaft 14 is driven to clamp the iron block at the top of the clamping block 3, and the use is convenient;

the device is through limit structure's design for the device can restrict bull stick 15 rotation, and then restricts the rotation of clamping shaft 14, thereby can the inboard iron plate of centre gripping clamp splice 3, has improved stability.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Referring to fig. 1-5, a clamping device comprises a base 1, a supporting plate 2 is fixed on one side of the top of the base 1, a motor 4 is fixed on one side of the supporting plate 2, a locking structure is installed at the output end of the motor 4, a moving structure is arranged on the inner side of the locking structure, a clamping structure is installed on the outer side of the moving structure, and a limiting structure is installed on the outer side of the clamping structure.

The locking structure includes connecting block 5, worm 6 and worm wheel 7, and one side of backup pad 2 is fixed with two connecting blocks 5, and one side that two connecting blocks 5 are close to each other rotates and is connected with worm 6, and the output of motor 4 is fixed with worm 6, and one side meshing of worm 6 is connected with worm wheel 7 for the locking structure can prevent screw rod 9 reversal.

The movable structure comprises a vertical block 8, a screw rod 9 and a sliding block 10, wherein the vertical block 8 is fixed at the position, close to the middle point, of the top of the base 1, the screw rod 9 is connected to one side, close to the supporting plate 2, of the vertical block 8 in a rotating mode, the sliding block 10 is connected to the outer side of the screw rod 9 in a threaded mode, and the sliding block 10 can be driven to move by the movable structure.

The clamping structure comprises a clamping block 3, a push rod 11, a triangular plate 12, a concave block 13, a clamping shaft 14 and a rotating rod 15, wherein the clamping block 3 is fixed on one side of the base 1, the concave block 13 is fixed on one side of the top of the base 1, the rotating rod 15 is connected with the inner side of the top of the concave block 13 in a rotating mode, the triangular plate 12 is fixed on the outer side of the rotating rod 15, the push rod 11 is connected with the outer side of the sliding block 10 in a rotating mode, one side of the push rod 11 is connected with the triangular plate 12 in a rotating mode, the clamping shaft 14 is fixed on one side of the triangular plate 12, and the clamping shaft 14 is arranged above the clamping block 3, so that the clamping structure can clamp the iron block on the top of the clamping block 3.

The limiting structure comprises a gear 16, a rack 17, a handle 18, a slide bar 19, a spring 20 and a mounting box 21, wherein the mounting box 21 is fixed on one side of the concave block 13, the slide bar 19 is fixed on the inner side of the mounting box 21, the spring 20 is slidably connected on the outer side of the slide bar 19, one side of the spring 20 is fixed with the mounting box 21, the rack 17 is fixed on the other side of the spring 20, the rack 17 is slidably connected with the mounting box 21, the handles 18 are fixed on two sides of the rack 17, the gear 16 is fixed on one end of the outer side of the rotating rod 15, and the gear 16 is in meshed connection with the rack 17, so that the limiting structure can limit the rotating rod 15 to rotate.

The T-shaped groove is formed in the inner side of the mounting box 21, and the mounting box 21 is connected with the rack 17 in a sliding mode through the T-shaped groove, so that the rack 17 can slide stably on the outer side of the mounting box 21.

The use process of the clamping device provided by the utility model is as follows: the device is electrified to rotate through the motor 4, the output end of the motor 4 drives the worm 6 to rotate, the worm 6 and the worm wheel 7 are meshed and connected, the worm wheel 7 is driven to rotate by the rotation of the worm 6, the screw 9 is driven to rotate, the sliding block 10 is connected to the outer side of the screw 9 in a threaded manner, the sliding block 10 is driven to move by the rotation of the screw 9, the pushing rod 11 is driven to move by the movement of the sliding block 10, the other end of the pushing rod 11 is connected with the triangular plate 12 in a rotating manner, the concave block 13 is connected to the bottom of the triangular plate 12 in a rotating manner, the rotating rod 15 is fixed to the inner side of the bottom of the triangular plate 12, the gear 16 is fixed to the outer side of the rotating rod 15, the rack 17 is meshed and connected with the rack 17, the rack 17 can limit the rotation of the gear 16, when the rotation is needed, a user holds the two handles 18, slides the rack 17 to one side of the mounting box 21, the rack 17 is separated from the rack 16, the movement of the pushing rod 11 drives the triangular plate 12 to rotate along the concave block 13, the clamping shaft 14 is driven to move, the clamping shaft 14 and the clamping block 3 tightly clamps the iron block, the clamping block, and after the clamping is completed, the clamping is finished, the handle 18 is released, the spring 20 is under the action of the spring force of the spring 20, the original position is restored, and the rack 17 is meshed and can be meshed with the rack 17, and then rotated.

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 therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clamping device, includes base (1), its characterized in that, one side at base (1) top is fixed with backup pad (2), one side of backup pad (2) is fixed with motor (4), locking structure is installed to the output of motor (4), locking structure's inboard is provided with the moving structure, the clamping structure is installed in the outside of moving structure, limit structure is installed in the outside of clamping structure.

2. The clamping device according to claim 1, wherein the locking structure comprises a connecting block (5), a worm (6) and a worm wheel (7), two connecting blocks (5) are fixed on one side of the supporting plate (2), the worm (6) is rotatably connected to one side of the two connecting blocks (5) close to each other, the output end of the motor (4) is fixed to the worm (6), and the worm wheel (7) is connected to one side of the worm (6) in a meshed manner.

3. The clamping device according to claim 1, wherein the moving structure comprises a vertical block (8), a screw rod (9) and a sliding block (10), the vertical block (8) is fixed at the position, close to the middle point, of the top of the base (1), the screw rod (9) is rotatably connected to one side, close to the supporting plate (2), of the vertical block (8), and the sliding block (10) is in threaded connection with the outer side of the screw rod (9).

4. The clamping device according to claim 1, wherein the clamping structure comprises a clamping block (3), a triangular plate (12), a concave block (13) and a rotating rod (15), the clamping block (3) is fixed on one side of the base (1), the concave block (13) is fixed on one side of the top of the base (1), the rotating rod (15) is rotatably connected on the inner side of the top of the concave block (13), and the triangular plate (12) is fixed on the outer side of the rotating rod (15).

5. A clamping device according to claim 3, characterized in that the clamping structure further comprises a push rod (11) and a clamping shaft (14), the push rod (11) is rotatably connected to the outer side of the sliding block (10), one side of the push rod (11) is rotatably connected with a triangle (12), the clamping shaft (14) is fixed to one side of the triangle (12), and the clamping shaft (14) is above the clamping block (3).

6. The clamping device according to claim 4, wherein the limiting structure comprises a rack (17), a slide bar (19), a spring (20) and a mounting box (21), the mounting box (21) is fixed on one side of the concave block (13), the slide bar (19) is fixed on the inner side of the mounting box (21), the spring (20) is slidingly connected on the outer side of the slide bar (19), one side of the spring (20) is fixed with the mounting box (21), the rack (17) is fixed on the other side of the spring (20), and the rack (17) is slidingly connected with the mounting box (21).

7. The clamping device according to claim 6, wherein the limiting structure further comprises a gear (16) and a handle (18), the handles (18) are fixed on two sides of the rack (17), the gear (16) is fixed on one end of the outer side of the rotating rod (15), and the gear (16) is in meshed connection with the rack (17).

8. Clamping device according to claim 6, characterized in that the mounting box (21) is provided with a T-shaped slot on the inside, the mounting box (21) being slidably connected with the rack (17) via the T-shaped slot.