CN214769963U

CN214769963U - Quick clamping mechanism

Info

Publication number: CN214769963U
Application number: CN202120475083.5U
Authority: CN
Inventors: 陈志宏; 叶兵浩; 马慧楠
Original assignee: Zhengzhou Kehui Intelligent Equipment Co ltd
Current assignee: Zhengzhou Kehui Intelligent Equipment Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-19
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a quick clamping mechanism, which comprises a base and a clamping component, wherein the base is provided with a sliding track and a first execution cylinder, the clamping component can be connected with the sliding track in a sliding way, the cylinder body of the first execution cylinder is fixedly arranged on the base, and the movable end of the first execution cylinder is fixedly connected with the clamping component; the clamping assembly comprises a bottom connecting plate, a side supporting plate, a pressing plate, a second execution cylinder and a pressing block, the bottom connecting plate is connected with the sliding rail in a sliding mode, the side supporting plate is fixedly connected with the bottom connecting plate, and a horizontal supporting plane is arranged on the side supporting plate; a plurality of second execution cylinder bodies are fixedly connected to the bottom connecting plate, a plurality of second execution cylinder movable ends are fixedly connected to the pressing plate, and a plurality of pressing blocks are fixedly installed on one side face, close to the base, of the pressing plate. The position of the clamping component is adjusted through the first execution cylinder to adapt to workpieces with different lengths, the second execution cylinder drives the pressing plate to press the workpieces, and the clamping device is simple in structure, low in cost, labor-saving and high in efficiency.

Description

Quick clamping mechanism

Technical Field

The utility model relates to a welding jig technical field especially relates to a quick clamping mechanism.

Background

The welding fixture is used for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation. Welding is used as a processing method for producing daily necessities of people, and a plurality of plates with larger sizes, strips and the like need to be connected together in the production and processing process. However, the manual clamping mode is adopted, and the workpiece is large in size, so that manual clamping is inconvenient and unsafe.

SUMMERY OF THE UTILITY MODEL

Therefore, a fast clamping mechanism is needed to be provided for solving the problems of unsafety and inconvenience in clamping large-size parts existing in the conventional welding clamp.

The above purpose is realized by the following technical scheme:

a quick clamping mechanism comprises a base and a clamping assembly, wherein a sliding rail and a first execution cylinder are arranged on the base, the clamping assembly is connected to the sliding rail in a sliding mode, a cylinder body of the first execution cylinder is fixedly installed on the base, and the movable end of the first execution cylinder is fixedly connected to the clamping assembly; the clamping assembly comprises a bottom connecting plate, a side supporting plate, a pressing plate, a plurality of second execution cylinders and a plurality of pressing blocks, the bottom connecting plate is connected to the sliding rail in a sliding mode, the side supporting plate is fixedly connected to the bottom connecting plate, and a horizontal supporting plane is arranged on the side supporting plate; the second execution cylinder bodies are fixedly connected to the bottom connecting plate, the movable ends of the second execution cylinders are fixedly connected to the pressing plate, and the pressing blocks are fixedly mounted on one side face, close to the base, of the pressing plate.

In one embodiment, the number of the clamping assemblies is two, and the two clamping assemblies are symmetrically arranged at two ends of the base along the length direction.

In one embodiment, a plurality of supporting components are arranged on the base, the supporting components comprise a supporting seat and supporting cushion blocks, the supporting seat is fixedly connected to the base, and the cushion blocks are arranged on the top surface of the supporting seat.

In one embodiment, the end of the pressing block is provided with a detachable cushion block.

In one embodiment, the side supporting plate comprises a first plate body, a second plate body and a diagonal supporting plate, the first plate body comprises a first part, a second part and a third part which are fixedly connected into a whole, the first part and the second part are horizontally arranged, the third part is vertically arranged, and the diagonal supporting plate is arranged in an area formed by surrounding the first part, the second part and the third part; the first plate body is fixedly connected with the bottom connecting plate, and the second plate body is fixedly arranged on the top surface of the second portion.

In one embodiment, a limiting mechanism is arranged on the base.

In one embodiment, the first actuating cylinder and the second actuating cylinder are air cylinders, oil cylinders or electric cylinders.

The utility model has the advantages that:

the utility model provides a quick clamping mechanism, which comprises a base and a clamping component, wherein the base is provided with a sliding track and a first execution cylinder, the clamping component can be connected with the sliding track in a sliding way, the cylinder body of the first execution cylinder is fixedly arranged on the base, and the movable end of the first execution cylinder is fixedly connected with the clamping component; the clamping assembly comprises a bottom connecting plate, a side supporting plate, a pressing plate, a plurality of second execution cylinders and a plurality of pressing blocks, the bottom connecting plate is connected with the sliding rail in a sliding mode, the side supporting plate is fixedly connected with the bottom connecting plate, and a horizontal supporting plane is arranged on the side supporting plate; a plurality of second execution cylinder bodies are fixedly connected to the bottom connecting plate, a plurality of second execution cylinder movable ends are fixedly connected to the pressing plate, and a plurality of pressing blocks are fixedly installed on one side face, close to the base, of the pressing plate. The position of the clamping component is adjusted through the first execution cylinder to adapt to workpieces with different lengths, the second execution cylinder drives the pressing plate to press the workpieces, and the clamping device is simple in structure, low in cost, labor-saving and high in efficiency.

Drawings

Fig. 1 is a schematic structural view of a rapid clamping mechanism according to an embodiment of the present invention;

fig. 2 is a perspective view of a rapid clamping mechanism according to an embodiment of the present invention;

fig. 3 is an enlarged view of the quick clamping mechanism provided in the embodiment of fig. 2 at the location of the clamping assembly.

Wherein:

a base 100; a slide rail 110; a first actuating cylinder 120; a support assembly 130; a clamping assembly 200; a bottom connecting plate 210; side support plates 220; a pressing plate 230; a second actuating cylinder 240; a compression block 250; a workpiece 300.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The utility model provides a quick clamping mechanism, as shown in fig. 1 to 3, including base 100 and clamping component 200, base 100 is as the installation basis of all the other parts, wholly is the cuboid shape. The base 100 is provided with a sliding rail 110 and a first actuating cylinder 120, the clamping assembly 200 is slidably connected to the sliding rail 110, the first actuating cylinder 120 is fixedly mounted on the base 100, the movable end of the first actuating cylinder 120 is fixedly connected to the clamping assembly 200, and the first actuating cylinder 120 drives the clamping assembly 200 to slide along the sliding rail 110 relative to the base 100 when acting. The clamping assembly 200 comprises a bottom connecting plate 210, a side supporting plate 220, a pressing plate 230, a plurality of second actuating cylinders 240 and a plurality of pressing blocks 250, wherein the bottom connecting plate 210 is slidably connected to the sliding rail 110, the side supporting plate 220 is fixedly connected to the bottom connecting plate 210, and a horizontal supporting plane is arranged on the side supporting plate 220; the second actuating cylinders 240 are fixedly connected to the bottom connecting plate 210, the movable ends of the second actuating cylinders 240 are fixedly connected to the pressing plate 230, and the pressing blocks 250 are fixedly mounted on one side surface of the pressing plate 230 close to the base 100. When the workpiece 300 is clamped, the first execution cylinder 120 is adjusted according to the size of the workpiece 300, so that the pressing block 250 moves to a specified position along the horizontal direction, the second execution cylinder 240 acts to drive the pressing plate 230 to ascend, and after the workpiece 300 is placed in, the second execution cylinder 240 acts to drive the pressing plate 230 to descend and press the workpiece 300.

The position of the clamping assembly 200 is adjusted by the first execution cylinder 120 to adapt to workpieces 300 with different lengths, and the second execution cylinder 240 drives the pressing plate 230 to press the workpieces 300, so that the structure is simple, the cost is low, the labor is reduced, and the efficiency is high.

In one embodiment, the number of the clamping assemblies 200 is two, and the two clamping assemblies 200 are symmetrically arranged at two ends of the base 100 along the length direction, and simultaneously clamp two ends of the workpiece 300 with a larger size.

In one embodiment, the base 100 is provided with a plurality of supporting members 130, each supporting member 130 includes a supporting base fixedly connected to the base 100 and supporting pads disposed on a top surface of the supporting base, so as to prevent the large-sized workpiece 300 from deforming due to its own weight.

In one embodiment, the end of the compression block 250 is provided with a removable pad for replacement after wear or to adjust the thickness of the pad.

In one embodiment, the side supporting plate 220 includes a first plate body, a second plate body and a diagonal supporting plate, the first plate body includes a first portion, a second portion and a third portion, the first portion, the second portion and the third portion are fixedly connected into a whole, the first portion, the second portion and the third portion are horizontally arranged, the third portion is vertically arranged, and the diagonal supporting plate is disposed in an area formed by the first portion, the second portion and the third portion; the first plate body is fixedly connected to the bottom connecting plate 210, and the second plate body is fixedly arranged on the top surface of the second portion.

In one embodiment, a stop mechanism is provided on the base 100 to limit the travel of the clamping assembly 200.

In one embodiment, the first actuator cylinder 120 and the second actuator cylinder 240 are air cylinders, oil cylinders, or electric cylinders.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A quick clamping mechanism is characterized by comprising a base and a clamping assembly, wherein a sliding rail and a first execution cylinder are arranged on the base, the clamping assembly is connected to the sliding rail in a sliding mode, a cylinder body of the first execution cylinder is fixedly installed on the base, and the movable end of the first execution cylinder is fixedly connected to the clamping assembly; the clamping assembly comprises a bottom connecting plate, a side supporting plate, a pressing plate, a plurality of second execution cylinders and a plurality of pressing blocks, the bottom connecting plate is connected to the sliding rail in a sliding mode, the side supporting plate is fixedly connected to the bottom connecting plate, and a horizontal supporting plane is arranged on the side supporting plate; the second execution cylinder bodies are fixedly connected to the bottom connecting plate, the movable ends of the second execution cylinders are fixedly connected to the pressing plate, and the pressing blocks are fixedly mounted on one side face, close to the base, of the pressing plate.

2. The quick clamping mechanism according to claim 1, wherein the number of the clamping assemblies is two, and the two clamping assemblies are symmetrically arranged at two ends of the base along the length direction.

3. The quick clamping mechanism according to claim 1, wherein said base is provided with a plurality of support members, said support members including a support base and a support pad, said support base being fixedly attached to said base, said pad being disposed on a top surface of said support base.

4. The quick clamping mechanism of claim 1 wherein said compression block end is provided with a removable spacer.

5. The rapid clamping mechanism according to claim 1, wherein the side supporting plate comprises a first plate body, a second plate body and a slanted supporting plate, the first plate body comprises a first portion, a second portion and a third portion which are fixedly connected as a whole, the first portion and the second portion are horizontally arranged, the third portion is vertically arranged, and the slanted supporting plate is disposed in an area surrounded by the first portion, the second portion and the third portion; the first plate body is fixedly connected with the bottom connecting plate, and the second plate body is fixedly arranged on the top surface of the second portion.

6. The quick clamping mechanism of claim 1 wherein said base is provided with a stop mechanism.

7. The quick clamping mechanism of claim 1 wherein said first actuator cylinder and said second actuator cylinder are air, oil, or electric cylinders.