CN220698979U

CN220698979U - Workpiece clamping device

Info

Publication number: CN220698979U
Application number: CN202320930190.1U
Authority: CN
Inventors: 谭晓勇; 廖名权
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2024-04-02
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of workpiece clamping, in particular to a workpiece clamping device, which comprises a clamping structure, wherein the clamping structure comprises a first top plate, the middle part of the top of the first top plate is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a second top plate, both sides of the bottom of the second top plate are fixedly connected with fixed plates, four corners of the top of the second top plate are fixedly connected with movable shafts, the tops of the four movable shafts are fixedly connected with two connecting blocks, four the outer wall of loose axle all is equipped with reset spring, two the equal fixedly connected with drive assembly in bottom of connecting block, the utility model discloses a be equipped with the centre gripping that clamping structure can help the device to its article, can realize more accurate centre gripping location through sectional type downstream, can facilitate the debugging of user to its device simultaneously, can prevent that the device from damaging article in carrying out the centre gripping in-process through being equipped with two rubber backing plates.

Description

Workpiece clamping device

Technical Field

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

Background

The workpiece clamping device is a transfer device for semi-finished products of parts in the production process of mechanical parts, is usually matched with a manipulator, realize quick transportation, through the device, can realize its safety, quick, convenient spare part and transport efficiency.

According to the clamping assembly disclosed by the authority bulletin number CN212639107U, the clamping assembly comprises a mounting shell, wherein two transverse plates are mounted on the inner side of a strip-shaped groove, a clamping motor is fixedly mounted on the upper wall of the inner side of the mounting shell, a threaded rod is fixedly mounted at the bottom end of an output rod of the clamping motor, a connecting block is mounted at the lower part of the threaded rod, one ends of the two transverse plates are respectively and movably connected with two sides of the connecting block, a longitudinal plate is vertically fixed at the bottom of the transverse plate through welding, a clamping ring mounting plate is fixedly mounted on the outer side surface of the longitudinal plate through bolts, and a clamping ring is fixedly mounted on the inner side surface of the clamping ring mounting plate; the limiting blocks are arranged on two sides of one end of the transverse plate, so that the limiting blocks slide in the limiting grooves, the cross plate is prevented from slipping, and the ball is arranged on the limiting block, the installation ball rolls and sets up in the spout, has reduced the frictional force between diaphragm and the connecting block, and this clamping assembly simple structure, small, the resistance that receives during the centre gripping is little, and the centre gripping is quick.

Although the above application meets the use requirements of users to a certain extent, certain drawbacks still exist in the use process, and the specific problems are as follows:

the existing clamping device is used for fixing an article to be clamped through the clamping plate when the clamping device is used for clamping, the material of the clamping plate is hard metal, if the clamping force is too large or too small, the surface of the article to be clamped is worn, then the existing clamping device is connected with the clamping device through bolts when being connected with the manipulator, and the problem that the clamping device is troublesome to detach is caused by the connection of the clamping device.

Disclosure of Invention

The utility model provides a workpiece clamping device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a work piece clamping device, includes the clamping structure, the clamping structure includes first roof, the middle part fixedly connected with electric telescopic handle at first roof top, electric telescopic handle's the equal fixedly connected with second roof in bottom, the equal fixedly connected with fixed plate in bottom both sides of second roof, the equal fixedly connected with loose axle in top four corners of second roof, four the top fixedly connected with two connecting blocks of loose axle, four the outer wall of loose axle all is equipped with reset spring, two the equal fixedly connected with drive assembly in bottom of connecting block, two the equal fixedly connected with connecting plate of opposite face of drive assembly, two the equal fixedly connected with rubber backing plate of opposite face of connecting plate, the top fixedly connected with connection structure of clamping structure.

Further, the connection structure comprises a connection shell, a connection hole is formed in the top of the connection shell, an electromagnet is fixedly connected to the inner wall of the connection hole, a circuit line is fixedly connected to the front portion of the electromagnet through the connection shell, and a mechanical arm is arranged in the electromagnet.

Further, the drive assembly includes first oil groove, the top swing joint of first oil groove has the actuating lever, the bottom fixedly connected with jack-up spring of actuating lever, the bottom fixedly connected with oil pipe of first oil groove, the other end fixedly connected with second oil groove of oil pipe, one side swing joint of second oil groove has the release lever.

Further, the outer walls of the four movable shafts are movably connected with the first top plate, the tops of the four reset springs are fixedly connected with the bottom of the connecting block, and the bottoms of the four reset springs are fixedly connected with the top of the first top plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. the utility model discloses a be equipped with the centre gripping that the device can be helped to its article to the clamping structure, can realize more accurate centre gripping location through sectional type downstream, can facilitate the use simultaneously to the debugging of its device, can prevent through being equipped with two rubber backing plates that the device from damaging article in carrying out the centre gripping in-process.

2. The utility model discloses a be equipped with connection structure and can help the user to dismantle the quick of its device, the person of facilitating the use overhauls maintenance to its device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a workpiece holding apparatus according to the present utility model;

FIG. 2 is a schematic view of a base mounting structure of the present utility model;

FIG. 3 is a schematic view of the transparent plastic panel mounting structure of the present utility model;

FIG. 4 is a schematic view of a protective barrel mounting structure of the present utility model;

in the figure: 1. a clamping structure; 101. a first top plate; 102. a second top plate; 103. a connecting block; 104. a movable shaft; 105. a return spring; 106. a drive assembly; 107. a fixing plate; 108. a connecting plate; 109. a rubber backing plate; 110. an electric telescopic rod; 1061. a first oil groove; 1062. a driving rod; 1063. jacking up the spring; 1064. an oil pipe; 1065. a second oil groove; 1066. a push-out lever; 2. a connection structure; 201. a connection housing; 202. a mechanical arm; 203. an electromagnet; 204. and a circuit line.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme, a workpiece clamping device, including a clamping structure 1, the clamping structure 1 includes a first top plate 101, an electric telescopic rod 110 is fixedly connected to the middle part of the top of the first top plate 101, a second top plate 102 is fixedly connected to the bottom of the electric telescopic rod 110, fixing plates 107 are fixedly connected to both sides of the bottom of the second top plate 102, movable shafts 104 are fixedly connected to four corners of the top of the second top plate 102, two connecting blocks 103 are fixedly connected to the tops of the four movable shafts 104, return springs 105 are arranged on the outer walls of the four movable shafts 104, driving components 106 are fixedly connected to the bottoms of the two connecting blocks 103, connecting plates 108 are fixedly connected to the opposite faces of the two driving components 106, rubber backing plates 109 are fixedly connected to the opposite faces of the two connecting plates 108, a connecting structure 2 is fixedly connected to the top of the clamping structure 1, the clamping of the device can help the clamping of articles, more accurate clamping and positioning can be realized through sectional downward movement, meanwhile, a user can conveniently debug the device in the process of clamping articles by arranging two rubber backing plates 109.

The connection structure 2 comprises a connection shell 201, a connection hole is formed in the top of the connection shell 201, an electromagnet 203 is fixedly connected to the inner wall of the connection hole, a circuit line 204 is fixedly connected to the front portion of the electromagnet 203 through the connection shell 201, a mechanical arm 202 is arranged in the electromagnet 203, and a user can quickly detach the device by the aid of the connection structure 2, so that the device can be overhauled and maintained conveniently by the user.

The driving assembly 106 comprises a first oil groove 1061, a driving rod 1062 is movably connected to the top of the first oil groove 1061, a jack-up spring 1063 is fixedly connected to the bottom of the driving rod 1062, an oil pipe 1064 is fixedly connected to the bottom of the first oil groove 1061, a second oil groove 1065 is fixedly connected to the other end of the oil pipe 1064, and a push-out rod 1066 is movably connected to one side of the second oil groove 1065 to assist in converting the descending force of the device into the clamping force.

The outer walls of the four movable shafts 104 are movably connected with the first top plate 101, the tops of the four return springs 105 are fixedly connected with the bottom of the connecting block 103, and the bottoms of the four return springs 105 are fixedly connected with the top of the first top plate 101.

The top of the driving rod 1062 is fixedly connected with the bottom of the connecting block 103, one side of the push-out rod 1066 is fixedly connected with the other side of the connecting plate 108, and the interior of the first oil groove 1061 and the interior of the oil pipe 1064 are filled with hydraulic oil.

When the device clamps articles, the mechanical arm drives the whole device to move downwards, when the device moves to the upper part of the clamped articles, the electric telescopic rod 110 is started to enable the electric telescopic rod 110 to extend downwards, the electric telescopic rod 110 extends downwards to push the second top plate 102 to move downwards, the second top plate 102 moves downwards to drive the four movable shafts 104 to move downwards, the four movable shafts 104 move downwards to compress the four return springs 105, the four movable shafts 104 move downwards to drive the two connecting blocks 103 to move, the two connecting blocks 103 move to drive the two driving rods 1062 to move, the two driving rods 1062 move hydraulic oil in the first oil groove 1061 of the device into the second oil groove 1065 through the oil pipe 1064, when the hydraulic oil enters the second oil groove 1065, the hydraulic oil pushes the push rod 1066 to move, the driving rods 1062 move to compress the jack springs 1063, the two push rods 1066 move to push the two connecting plates 108 to move towards the opposite surfaces of the device, the two connecting plates 108 and the rubber backing plates 109 move to enable the device to achieve clamping effects, and the two connecting plates 108 and the rubber backing plates 109 can be used for clamping the device to be more accurately positioned through the device, and the two clamping devices can be more convenient to clamp the articles through the two backing plates 109.

The bottom of the connection housing 201 is fixedly connected to the top of the first top plate 101, and the circuit wire 204 is connected to an external power source to assist in fixing the device.

When the device is used, firstly, all parts of the device are checked, the normal matching of all parts of the device is ensured, the device can work normally, when a user needs to install the device, the top of the connecting shell 201 is matched with the mechanical arm 202, the circuit 204 is electrified, the electromagnet 203 generates magnetic force when the circuit 204 is electrified, the electromagnet 203 adsorbs the mechanical arm 202 after generating magnetic force, the device is fixed and connected, and the connecting structure 2 is arranged to help the user to detach the device quickly, so that the user can overhaul and maintain the device conveniently.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A workpiece clamping device, characterized in that: comprises a clamping structure (1), wherein the clamping structure (1) comprises a first top plate (101), an electric telescopic rod (110) is fixedly connected with the middle part of the top of the first top plate (101), a second top plate (102) is fixedly connected with the bottom of the electric telescopic rod (110), the two sides of the bottom of the second top plate (102) are fixedly connected with fixed plates (107), the four corners of the top of the second top plate (102) are fixedly connected with movable shafts (104), four top fixedly connected with two connecting blocks (103) of loose axle (104), four the outer wall of loose axle (104) all is equipped with reset spring (105), two the equal fixedly connected with drive assembly (106) in bottom of connecting block (103), two the equal fixedly connected with connecting plate (108) of the opposite face of drive assembly (106), two the equal fixedly connected with rubber backing plate (109) of the opposite face of connecting plate (108), the top fixedly connected with connection structure (2) of clamping structure (1).

2. A workpiece holding device as defined in claim 1, wherein: the connecting structure (2) comprises a connecting shell (201), a connecting hole is formed in the top of the connecting shell (201), an electromagnet (203) is fixedly connected to the inner wall of the connecting hole, a circuit line (204) is fixedly connected to the front portion of the electromagnet (203) through the connecting shell (201), and a mechanical arm (202) is arranged in the electromagnet (203).

3. A workpiece holding device as defined in claim 1, wherein: the driving assembly (106) comprises a first oil groove (1061), a driving rod (1062) is movably connected to the top of the first oil groove (1061), a jack-up spring (1063) is fixedly connected to the bottom of the driving rod (1062), an oil pipe (1064) is fixedly connected to the bottom of the first oil groove (1061), a second oil groove (1065) is fixedly connected to the other end of the oil pipe (1064), and a push-out rod (1066) is movably connected to one side of the second oil groove (1065).

4. A workpiece holding device as defined in claim 1, wherein: the outer walls of the four movable shafts (104) are movably connected with the first top plate (101), the tops of the four reset springs (105) are fixedly connected with the bottom of the connecting block (103), and the bottoms of the four reset springs (105) are fixedly connected with the top of the first top plate (101).

5. A workpiece holding device as claimed in claim 3, wherein: the top of the driving rod (1062) is fixedly connected with the bottom of the connecting block (103), one side of the pushing rod (1066) is fixedly connected with the other side of the connecting plate (108), and the interior of the first oil groove (1061) and the interior of the oil pipe (1064) are filled with hydraulic oil.

6. A workpiece holding device as defined in claim 2, wherein: the bottom of the connecting shell (201) is fixedly connected with the top of the first top plate (101), and the circuit wire (204) is connected with an external power supply.