CN218137542U - Automatic workpiece clamping device - Google Patents

Abstract

The utility model discloses an automatic workpiece clamping device, which comprises a base plate, fixed plates are fixedly connected to both sides of the upper surface of the base plate, and a chute is arranged on the upper surface of the base plate between the two fixed plates ; Auxiliary clamping device, the auxiliary clamping device is connected with the fixed plate on one side, the auxiliary clamping device includes a cylinder, an arc-shaped block, a stopper, one end of the cylinder and the arc-shaped block Fixed connection, the stopper is rotatably connected to the side surface of the arc-shaped block; active clamping device, the active clamping device includes a cylinder, a counter-block, a horizontal plate, an electric push rod, and the counter-block is located at the output end of the cylinder, The horizontal plate is located on the side surface of the blocking block, the electric push rod is fixedly connected to the side surface of the blocking block, and the output end of the electric push rod is in contact with the horizontal plate. Through the above components, parts of different shapes can be effectively clamped automatically, and longer parts can be supported to keep them in a state that is easy to process.

Description

A workpiece automatic clamping device

technical field

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

Background technique

A part is a product part in the manufacturing process, also called a workpiece, a work piece, a courseware, a hardware piece, etc., but in the product manufacturing process, the clamping of the workpiece is also the most important thing. At present, in the processing and manufacturing The more developed the technology of the product, the higher the demand for automatic clamping.

The existing automatic workpiece clamping device, such as the "automatic workpiece clamping device" with the patent number "201821270508.3", can realize automatic clamping of the workpiece, so that the clamping plate can automatically move up and down, so as to clamp more tightly It can clamp the workpiece, but it needs to place the workpiece in an accurate position, and it cannot clamp the surface of various angles.

Utility model content

The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, to provide an automatic workpiece clamping device, which can effectively automatically clamp parts of different shapes, and can support longer parts. Keep it in an easy-to-work condition.

The utility model also provides the above-mentioned automatic workpiece clamping device, comprising: a bottom plate, fixed plates are fixedly connected to both sides of the upper surface of the bottom plate, and the upper surface of the bottom plate is located between the two fixed plates. chute; auxiliary clamping device, the auxiliary clamping device is connected with the fixed plate on one side, the auxiliary clamping device includes a cylinder, an arc block, a stopper, one end of the cylinder is connected to the arc The clamping block is fixedly connected, and the stopper is rotatably connected to the side surface of the arc-shaped clamping block; the active clamping device, the active clamping device includes a cylinder, a counter-block, a horizontal plate, and an electric push rod, and the counter-block Located at the output end of the cylinder, the horizontal plate is located on the side surface of the blocking block, the electric push rod is rotatably connected to the side surface of the blocking block, and the output end of the electric push rod is in contact with the horizontal plate. Through the above components, parts of different shapes can be effectively clamped automatically, and longer parts can be supported to keep them in a state that is easy to process.

According to the automatic workpiece clamping device described in the present invention, the opposing clamping block slides inside the chute, and the opposing clamping block corresponds to the arc-shaped clamping block. Through the above components, the center of the part can be effectively clamped, especially when the part is cylindrical, so that the center is symmetrical and easy to clamp.

According to the automatic workpiece clamping device of the present invention, a rebound spring is fixedly connected to the side surface of the fixed plate, and the end of the rebound spring far away from the fixed plate is connected to a stopper. Through the above components, the corresponding clamping force can be provided by rebounding the spring, so as to clamp the parts.

According to the automatic workpiece clamping device described in the utility model, the inside of the rebound spring is provided with a telescopic ejector rod, and the two ends of the telescopic ejector rod are respectively connected in rotation with the fixed plate and the stopper. Through the above components, the position of the rebound spring can be limited to prevent its detachment.

According to the automatic workpiece clamping device described in the utility model, the output end of the electric push rod is rotatably connected with a jacking block, and the end of the jacking block away from the electric push rod is slidingly connected with the horizontal plate. Through the above components, the horizontal plate can be moved, thereby maintaining the pressure of the electric push rod on the horizontal plate to realize clamping.

According to the automatic workpiece clamping device described in the utility model, the cylinder is fixedly connected with the fixed plate, and the stopper and the horizontal plate are staggered up and down. Through the above components, the baffle plate and the horizontal plate are prevented from interfering with each other during the clamping process, thereby affecting the clamping effect.

According to the automatic workpiece clamping device described in the present invention, an arc-shaped clamping groove is provided at the middle position of the pair of clamping blocks, and both the arc-shaped clamping groove and the inside of the arc-shaped clamping block are provided with toothed lines. Through the above components, the frictional force of contact during clamping is increased.

According to the automatic workpiece clamping device described in the utility model, the four corners of the bottom plate are provided with fixing holes. Through the above components, the device can be fixed to facilitate the connection between the device and others.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described;

Fig. 1 is the overall structural diagram of the utility model workpiece automatic clamping device;

Fig. 2 is the front view of the automatic workpiece clamping device of the utility model;

Fig. 3 is a structural diagram of the auxiliary clamping device of the utility model automatic workpiece clamping device;

Fig. 4 is a structural diagram of the active clamping device of the utility model automatic workpiece clamping device.

illustration:

1. Bottom plate; 2. Fixed plate; 3. Chute; 4. Auxiliary clamping device; 5. Active clamping device;

41. Cylinder; 42. Arc block; 43. Block; 44. Rebound spring;

51. Cylinder; 52. Counter block; 53. Horizontal plate; 54. Electric push rod; 55. Top block.

detailed description

This part will describe the concrete embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the accompanying drawing, and the function of the accompanying drawing is to supplement the description of the text part of the specification with figures, so that people can visually and vividly Each technical feature and overall technical solution of the present utility model should be understood, but they should not be construed as limiting the protection scope of the present utility model.

Referring to Fig. 1-4, the utility model embodiment is an automatic workpiece clamping device, which includes: a base plate 1, both sides of the upper surface of the base plate 1 are fixedly connected with fixed plates 2, and the upper surface of the base plate 1 is located on two fixed A chute 3 is provided between the plates 2, so that the arc-shaped block 42 corresponds to the counter block 52; the auxiliary clamping device 4 assists the clamping, and the auxiliary clamping device 4 is connected with the fixed plate 2 on one side , the auxiliary clamping device 4 includes a cylinder 41, an arc-shaped block 42, and a stopper 43. One end of the cylinder 41 is fixedly connected with the arc-shaped block 42, and the arc-shaped block 42 clamps the surface of the cylinder, and the stopper The block 43 is rotatably connected to the side surface of the arc-shaped block 42; the large plane is clamped, and the active clamping device 5 includes a cylinder 51, a counter block 52, a horizontal plate 53, and an electric push rod 54. The cylinder 51 provides power, and the clamping block 52 is located at the output end of the cylinder 51, so that the clamping block 52 is moved, and the horizontal plate 53 is positioned on the side surface of the clamping block 52, and is connected by rotation so that the horizontal plate can rotate. The push rod 54 is rotatably connected to the side surface of the blocking block 52 , and the output end of the electric push rod 54 is in contact with the horizontal plate 53 . It can effectively automatically clamp parts of different shapes, and can support long parts to keep them in a state that is easy to process.

The counter block 52 slides inside the chute 3 , and the counter block 52 corresponds to the arc block 42 . It can effectively clamp the center of the part, especially when it is a cylindrical part, so that its center is symmetrical and easy to clamp.

A rebound spring 44 is fixedly connected to the side surface of the fixed plate 2 , and the end of the rebound spring 44 away from the fixed plate 2 is connected to the stopper 43 . The corresponding clamping force can be provided by rebounding the spring 44, so as to clamp the parts.

The interior of the rebound spring 44 is provided with a telescopic push rod, and the two ends of the telescopic push rod are respectively connected in rotation with the fixed plate 2 and the stopper 43 . The position of the rebound spring 44 can be limited to prevent it from detaching.

The output end of the electric push rod 54 is rotatably connected with a top block 55 , and the end of the top block 55 away from the electric push rod 54 is slidably connected with the horizontal plate 53 . The horizontal plate 53 can be moved to maintain the pressure of the electric push rod 54 on the horizontal plate 53 to realize clamping.

The cylinder 51 is fixedly connected with the fixed plate 2, and the stopper 43 and the horizontal plate 53 are staggered up and down. Prevent the block 43 and the horizontal plate 53 from interfering with each other during the clamping process, thereby affecting the clamping effect.

The middle position of the locking block 52 is provided with an arc-shaped locking groove, and the inside of the arc-shaped locking slot and the arc-shaped locking block 42 are both provided with toothed lines. Increase the friction of contact when clamping.

Four corners of the bottom plate 1 are provided with fixing holes. The device can be fixed to facilitate the connection between the device and other devices.

Working principle: When in use, first pull the cross plate 53 apart by the electric push rod 54, place the parts in the arc-shaped slot in the clamping block 52, and then clamp the cross plate 53 by the electric push rod 54 , and then move the pair of blocks 52 along the chute 3 through the cylinder 51, so that the other side of the part is in contact with the block 43 or the arc block 42, and when connected with the block 43, the rebound spring at the back 44 compresses, thereby guarantees the dynamics of clamping, and the block 43 and cross plate 53 on both sides, can clamp the part surface of various different angles.

The above embodiments of the utility model have been described in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiments. Make various changes.

Claims (8)

1. An automatic workpiece clamping device, comprising:

the device comprises a base plate (1), wherein both sides of the upper surface of the base plate (1) are fixedly connected with fixing plates (2), and a sliding chute (3) is arranged on the upper surface of the base plate (1) and between the two fixing plates (2);

the auxiliary clamping device (4) is connected with the fixing plate (2) on one side, the auxiliary clamping device (4) comprises a cylinder (41), an arc-shaped clamping block (42) and a stop block (43), one end of the cylinder (41) is fixedly connected with the arc-shaped clamping block (42), and the stop block (43) is rotatably connected to the side surface of the arc-shaped clamping block (42);

the active clamping device (5) comprises an air cylinder (51), a pair of clamping blocks (52), a transverse plate (53) and an electric push rod (54), wherein the pair of clamping blocks (52) are located at the output end of the air cylinder (51), the transverse plate (53) is located on the side surface of the pair of clamping blocks (52), the electric push rod (54) is rotatably connected with the side surface of the pair of clamping blocks (52), and the output end of the electric push rod (54) is in contact with the transverse plate (53).

2. The automatic workpiece clamping device as claimed in claim 1, wherein the pair of clamping blocks (52) is located inside the sliding chute (3) and slides, and the pair of clamping blocks (52) corresponds to the arc-shaped clamping blocks (42).

3. The automatic clamping device for workpieces as claimed in claim 1, characterized in that a rebound spring (44) is fixedly connected to the side surface of the fixed plate (2), and the end of the rebound spring (44) remote from the fixed plate (2) is connected to the stop (43).

4. The automatic workpiece clamping device as claimed in claim 3, characterized in that a telescopic ejector rod is arranged inside the rebound spring (44), and two ends of the telescopic ejector rod are respectively and rotatably connected with the fixed plate (2) and the stop block (43).

5. The automatic workpiece clamping device as claimed in claim 1, characterized in that an output end of the electric push rod (54) is rotatably connected with an ejector block (55), and one end of the ejector block (55) far away from the electric push rod (54) is slidably connected with the transverse plate (53).

6. The automatic workpiece clamping device as claimed in claim 1, characterized in that the cylinder (51) is fixedly connected with the fixing plate (2), and the stop block (43) and the transverse plate (53) are arranged in a vertically staggered manner.

7. The automatic workpiece clamping device as claimed in claim 1, wherein an arc-shaped clamping groove is formed in the middle of the clamping block pair (52), and the arc-shaped clamping groove and the arc-shaped clamping block (42) are both provided with tooth-shaped patterns.

8. The automatic workpiece clamping device as claimed in claim 1, wherein fixing holes are formed at four corners of the base plate (1).

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