CN222768437U

CN222768437U - Clamping device

Info

Publication number: CN222768437U
Application number: CN202421647189.9U
Authority: CN
Inventors: 乔龙; 李鑫
Original assignee: Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Geely Automobile Research Institute Ningbo Co Ltd
Priority date: 2024-07-12
Filing date: 2024-07-12
Publication date: 2025-04-18
Anticipated expiration: 2034-07-12

Abstract

The utility model discloses a clamping device which comprises a telescopic adjusting rod, a first servo motor, a second servo motor, a third servo motor and an electric telescopic rod, wherein a bottom plate is fixed at the bottom of the telescopic adjusting rod, a concave track is fixed at the top of the telescopic adjusting rod, the first servo motor is fixed on the side face of the concave track, a rotating screw rod is fixed at the output end of the first servo motor, a movable plate is arranged in the concave track, a supporting plate is fixed below the connecting plate, side plates are fixed at the two ends of the supporting plate, and a mounting plate is fixed at the bottom of the side plates. This clamping device can drive fly leaf screw motion through rotating the lead screw to the fly leaf drives the work piece and controls the removal, and cooperation second servo motor drives the connecting rod simultaneously and rotates, so that the turning to of centre gripping work piece, cooperation third servo motor drives the backup pad through the axis of rotation simultaneously again and rotates, so that the regulation of centre gripping work piece angle improves the result of use of device.

Description

Clamping device

Technical Field

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

Background

Robot automation is a semi-autonomous or fully autonomous intelligent machine, and with the development of automation, has been stepped into various production workshops, while a clamping device is one of the most simple structures on a robot for clamping a workpiece, and for the existing robot automation clamping device, there are some defects, such as:

The automatic clamping device of the robot disclosed by the prior publication No. CN216577851U comprises a fixed frame body, wherein a clamping mechanism is arranged on the fixed frame body, the clamping mechanism comprises a clamping component which can be driven to approach or depart from the fixed frame body, and a first driving part for driving the clamping component to move, a supporting mechanism is also arranged on the fixed frame body, the supporting mechanism is positioned below the clamping mechanism, and comprises a supporting plate and a second driving part for driving the supporting plate to move;

In the document, the article is clamped through the relative movement of the two clamping plates, so that the safety of the clamping device is effectively improved, and meanwhile, after the clamping mechanism clamps the article, the supporting mechanism can prevent the article from falling off in the conveying process, so that the safety performance of the clamping device is effectively improved; however, the above-mentioned clamping device is inconvenient to automatically adjust all directions of the workpiece, and is limited in use, so we propose a clamping device to solve the above-mentioned problems.

Disclosure of utility model

The present utility model is directed to a clamping device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the clamping device comprises a telescopic adjusting rod, a first servo motor, a second servo motor, a third servo motor and an electric telescopic rod, wherein a bottom plate is fixed at the bottom of the telescopic adjusting rod, a concave track is fixed at the top of the telescopic adjusting rod, a first servo motor is fixed on the side face of the concave track, a rotating screw rod is fixed at the output end of the first servo motor, a movable plate is arranged in the concave track, a second servo motor is fixed above the end of the movable plate, a connecting rod is fixed at the output end of the second servo motor, a connecting plate is fixed on the side face below the connecting rod, a supporting plate is fixed at the output end of the third servo motor, a side plate is fixed below the connecting rod, side plates are fixed at the two ends of the supporting plate, a mounting plate is fixed at the bottom of the side plate, a connecting shaft is rotatably connected with the two ends of the mounting plate, a clamping plate is rotatably connected with the upper surface of the mounting plate, a connecting rod is fixed at the lower side of the supporting plate, and a telescopic rod is fixed at the output end of the electric supporting plate.

Preferably, the connection mode of the movable plate and the concave track is a clamping type sliding connection, and the connection mode of the movable plate and the rotary screw rod is a threaded connection.

By adopting the technical scheme, the movable plate can be driven to slide in the concave track by rotating the screw rod so as to drive the workpiece to move left and right.

Preferably, the lower part of the connecting rod is arranged in a concave shape, and the lower part of the connecting rod is in clamping type rotary connection with the connecting plate above the supporting plate through the rotary shaft.

By adopting the technical scheme, the connecting plate above the supporting plate can be driven to rotate through the rotating shaft by the third servo motor so as to adjust the upper and lower angles of the workpiece, and the connecting plate is matched with the second servo motor so as to adjust the left and right angles of the workpiece.

Preferably, the regulating plate is T-shaped, tooth blocks are uniformly fixed on two sides of the surface of the regulating plate, and the regulating plate penetrates through the through hole on the upper surface of the mounting plate.

By adopting the technical scheme, the adjusting plate can be driven by the electric telescopic rod to penetrate through the through hole on the surface of the mounting plate.

Preferably, the clamping plate is arranged in a bending shape, and the upper end and the lower end of the inner surface of the clamping plate are uniformly adhered and provided with anti-slip strips.

By adopting the technical scheme, the anti-slip strips on the surface of the clamping plate can be used to improve the stability of workpiece clamping.

Preferably, the upper end of the clamping plate is arranged in a gear shape, two groups of clamping plates are arranged, and the upper parts of the two groups of clamping plates are connected with the tooth blocks on the surface of the adjusting plate in a meshed mode.

By adopting the technical scheme, the gear blocks on the surface of the adjusting plate can be meshed with the gear wheels at the upper ends of the clamping plates, so that the two groups of clamping plates can clamp a workpiece.

Compared with the prior art, the utility model has the beneficial effects that the clamping device,

The movable plate can be driven to move in a threaded manner through the rotating screw rod, so that the movable plate drives a workpiece to move left and right, the second servo motor is matched with the movable plate to drive the connecting rod to rotate so as to clamp the workpiece to turn, and the third servo motor is matched with the third servo motor to drive the supporting plate to rotate through the rotating shaft so as to clamp the workpiece to adjust the angle, and the using effect of the device is improved;

The adjusting plate can be driven to stretch out and draw back through the electric telescopic rod, so that the gear blocks on the surface of the adjusting plate are meshed with the gear wheels at the upper ends of the clamping plates, and the two groups of clamping plates are driven to clamp the workpiece, so that the workpiece is conveniently fixed.

Drawings

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

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

FIG. 3 is a schematic top view of the support plate of the present utility model;

fig. 4 is a schematic diagram of a connection structure of a clamping plate and an adjusting plate according to the present utility model.

In the figure, 1, a telescopic adjusting rod, 2, a bottom plate, 3, a concave track, 4, a first servo motor, 5, a rotating screw rod, 6, a movable plate, 7, a second servo motor, 8, a connecting rod, 9, a supporting plate, 10, a connecting plate, 11, a third servo motor, 12, a rotating shaft, 13, a side plate, 14, a mounting plate, 15, a connecting shaft, 16, a clamping plate, 17, a through hole, 18, an electric telescopic rod, 19, an adjusting plate, 20, a tooth block, 21 and an antislip strip.

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. 1-4, the utility model provides a technical scheme, which comprises a telescopic adjusting rod 1, a first servo motor 4, a second servo motor 7, a third servo motor 11 and an electric telescopic rod 18, wherein a bottom plate 2 is fixed at the bottom of the telescopic adjusting rod 1, a concave track 3 is fixed at the top of the telescopic adjusting rod 1, a first servo motor 4 is fixed at the side surface of the concave track 3, a rotating screw rod 5 is fixed at the output end of the first servo motor 4, a movable plate 6 is arranged in the concave track 3, a second servo motor 7 is fixed above the end part of the movable plate 6, the movable plate 6 is in clamping sliding connection with the concave track 3 in a threaded connection manner, the movable plate 6 can be driven by the rotary screw rod 5 to slide in the concave track 3 so as to drive a workpiece to move left and right, a connecting rod 8 is fixed at the output end of the second servo motor 7, a third servo motor 11 is fixed at the side surface of the lower side of the connecting rod 8, a rotating shaft 12 is fixed at the output end of the third servo motor 11, a connecting rod 8 is provided with a connecting rod 10 which is clamped with the lower side surface of the connecting rod 10 and can be connected with the connecting plate 10 in a shape of a left-right through the connecting plate 9 through the rotating shaft 9 which is matched with the connecting plate 10, and the connecting plate 9 is arranged at the upper side of the connecting plate through the connecting plate 10;

Referring to fig. 1-4, a supporting plate 9 is fixed below a connecting plate 10, two ends of the supporting plate 9 are fixed with side plates 13, the bottom of each side plate 13 is fixed with a mounting plate 14, two ends of each mounting plate 14 are rotatably connected with a connecting shaft 15, each connecting shaft 15 is rotatably connected with a clamping plate 16, each clamping plate 16 is arranged in a bent shape, upper and lower ends of the inner surface of each clamping plate 16 are uniformly adhered with an anti-slip strip 21, the anti-slip strips 21 on the surface of each clamping plate 16 can be used for improving the stability of workpiece clamping, the upper ends of the clamping plates 16 are arranged in a gear shape, each clamping plate 16 is provided with two groups, the upper parts of the two groups of clamping plates 16 are meshed with gear blocks 20 on the surface of each adjusting plate 19, the gear blocks 20 on the surfaces of each adjusting plate 19 can be meshed with the gear-shaped plates on the upper ends of the corresponding clamping plates 16, so that each group of the clamping plates 16 can clamp the workpiece, through holes 17 are formed in the upper surface of each mounting plate 14, electric telescopic rods 18 are uniformly adhered to the upper surfaces of the corresponding clamping plates, the output ends of the electric telescopic rods 18 are fixedly provided with adjusting plates 19, the adjusting plates 19 are arranged in a T-shaped shape, and the surfaces of the adjusting plates 19 uniformly penetrate through the through holes 17 on the surfaces of the mounting plates 14, and the surfaces of the electric telescopic rods 19 are uniformly fixed on the surfaces of the adjusting plates 19.

Firstly, when in use, the electric telescopic rod 18 below the supporting plate 9 is opened, so that the electric telescopic rod 18 drives the extended rod body to retract, the tooth block 20 on the surface of the adjusting plate 19 drives the gear-shaped engagement of the upper end of the clamping plate 16, so that two groups of clamping plates 16 clamp workpieces, and the upper end and the lower end of the inner surface of the clamping plate 16 are uniformly provided with anti-slip strips 21, so that the clamping stability of the workpieces is improved;

When the clamping device is used, the third servo motor 11 can be opened, so that the third servo motor 11 drives the connecting plate 10 above the supporting plate 9 to rotate through the rotating shaft 12, the workpiece clamping angle at the lower end of the supporting plate 9 is adjusted, meanwhile, the second servo motor 7 and the connecting rod 8 are matched for use, so that the supporting plate 9 is driven to be adjusted in the left-right direction, and meanwhile, when the clamping device is used, the first servo motor 4 can be opened, so that the first servo motor 4 moves through the threads of the rotating screw rod 5 and the movable plate 6, the movable plate 6 slides in the concave track 3, so that the workpiece is driven to move left and right, and the using effect of the clamping device is improved, namely the use principle of the clamping device.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The clamping device comprises a telescopic adjusting rod (1), a first servo motor (4), a second servo motor (7), a third servo motor (11) and an electric telescopic rod (18), and is characterized in that a bottom plate (2) is fixed at the bottom of the telescopic adjusting rod (1), a concave track (3) is fixed at the top of the telescopic adjusting rod (1), a first servo motor (4) is fixed on the side face of the concave track (3), a rotating screw rod (5) is fixed at the output end of the first servo motor (4), a movable plate (6) is arranged in the concave track (3), a second servo motor (7) is fixed above the end part of the movable plate (6), a connecting rod (8) is fixed at the output end of the second servo motor (7), a third servo motor (11) is fixed on the side face of the lower part of the connecting rod (8), a connecting plate (10) is arranged below the connecting rod (8), a supporting plate (9) is fixed at the lower part of the connecting plate (10), two ends of the supporting plate (9) are connected with two ends of a mounting plate (14) which are fixedly connected with a mounting plate (13), the connecting shaft (15) is rotationally connected with the clamping plate (16), a through hole (17) is formed in the upper surface of the mounting plate (14), an electric telescopic rod (18) is fixed below the supporting plate (9), and an adjusting plate (19) is fixed at the output end of the electric telescopic rod (18).

2. The clamping device according to claim 1, wherein the movable plate (6) is connected with the concave track (3) in a clamping sliding manner, and the movable plate (6) is connected with the rotary screw rod (5) in a threaded manner.

3. The clamping device according to claim 1, wherein the lower part of the connecting rod (8) is arranged in a concave shape, and the lower part of the connecting rod (8) and the connecting plate (10) above the supporting plate (9) form a clamping type rotary connection through a rotary shaft (12).

4. The clamping device according to claim 1, wherein the adjusting plate (19) is arranged in a T shape, tooth blocks (20) are uniformly fixed on two sides of the surface of the adjusting plate (19), and the adjusting plate (19) penetrates through a through hole (17) on the upper surface of the mounting plate (14).

5. The clamping device according to claim 1, wherein the clamping plate (16) is arranged in a bent shape, and anti-slip strips (21) are uniformly adhered to the upper end and the lower end of the inner surface of the clamping plate (16).

6. The clamping device according to claim 1, wherein the upper ends of the clamping plates (16) are arranged in a gear shape, two groups of clamping plates (16) are arranged, and the upper parts of the two groups of clamping plates (16) are in meshed connection with the tooth blocks (20) on the surface of the adjusting plate (19).