CN220178757U

CN220178757U - Clamping mechanism

Info

Publication number: CN220178757U
Application number: CN202321693025.5U
Authority: CN
Inventors: 赵林
Original assignee: Liaocheng Vocational and Technical College
Current assignee: Liaocheng Vocational and Technical College
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-15
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a clamping mechanism, which relates to the technical field of machining and comprises an operation table, wherein a clamping structure is arranged on the operation table, a collecting box is arranged below the operation table, the clamping structure comprises clamping components, pushing components are arranged on two sides of the clamping components, the clamping components comprise two clamping components, an air cylinder is arranged on one side of each of the two clamping components, each clamping component comprises a mounting plate, a rotating member is arranged on one side of each mounting plate, two clamping members are arranged on one side of each rotating member, three limiting plates are fixedly connected to the bottom of the operation table, a through hole is formed in the operation table, a cross rod is fixedly connected in the through hole, and the two clamping components are oppositely arranged and fixedly connected with the operation table. According to the utility model, workpieces with different shapes are convenient to clamp, the clamping angle does not need to be adjusted during clamping, the clamping difficulty is reduced, the operation is simple and convenient, the recovery of waste materials is convenient, and the waste materials on the operation table are prevented from influencing the clamping and processing of the workpieces.

Description

Clamping mechanism

Technical Field

The utility model relates to the technical field of machining, in particular to a clamping mechanism.

Background

The mechanical design is a working process which is used for conception, analysis and calculation of the working principle, structure, movement mode, force and energy transmission mode of the machine, materials and shape and size of each part, a lubrication method and the like according to the use requirements and is converted into a specific description as a manufacturing basis.

When the parts are designed, the parts need to be machined, and the machining refers to the process of changing the external dimension or performance of a workpiece through mechanical equipment, and when the machining is performed, the workpiece needs to be clamped and fixed.

The clamping tool commonly used at present generally pushes the clamping plate to move through objects such as an air cylinder, and then clamps the clamping plate by utilizing a plurality of clamping plates, but the clamping tool is generally suitable for relatively regular workpieces, when the workpieces are special-shaped, the angles of the clamping plates may need to be adjusted, the extending distances of different clamping plates may also be different, the use is relatively troublesome, and when the workpieces are cut, once the cut part corresponds to the clamping plate, the corresponding clamping plate is adjusted, otherwise, the clamping effect may be influenced, and therefore, a clamping mechanism is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects of the prior art in the background art and provides a clamping mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a fixture, includes the operation panel, be equipped with the clamp structure on the operation panel, the operation panel below is equipped with the collecting box, the clamp structure includes the clamping part, the clamping part both sides all are equipped with pushing part, the clamping part includes two clamping components, two one side in the clamping component is equipped with the cylinder, the clamping component includes the mounting panel, mounting panel one side is equipped with the rotating member, rotating member one side is equipped with two clamping members.

Preferably, the three limiting plates are fixedly connected to the bottom of the operation table, a through hole is formed in the operation table, and a cross rod is fixedly connected in the through hole.

Preferably, the two clamping assemblies are oppositely arranged and are respectively fixedly connected with the operating platform and the operating platform in a sliding manner, the air cylinder is fixedly connected with the operating platform, and the output end of the air cylinder is fixedly connected with the sliding clamping assemblies.

The clamping assembly is convenient for clamping workpieces of different shapes.

Preferably, the mounting plate is an arc-shaped plate, and a first sliding groove is formed in the inner side of the mounting plate.

Preferably, the rotating member comprises a first sliding block in sliding connection with a first sliding groove, a first semicircular plate is fixedly connected to the first sliding block, two grooves are formed in one side of the first semicircular plate, and a second sliding groove is formed in the side face of the groove.

The rotating member can rotate on the mounting plate, thereby adjusting the clamping angle in real time.

Preferably, the clamping member comprises a second slider which is in sliding connection with the second sliding groove, a second semicircular plate is fixedly connected to the second slider, and two third semicircular plates are fixedly connected to one side of the second semicircular plate.

The clamping angle can be adjusted in real time by the aid of the clamping component, and the workpiece can be clamped.

Preferably, the pushing component comprises a U-shaped plate fixedly connected with the operating platform, a pushing plate is arranged in the U-shaped plate, and the pushing plate is fixedly connected with the U-shaped plate through a spring.

The pushing component is arranged to facilitate the processed waste to enter the collecting box.

The utility model has at least the following beneficial effects:

1. the clamping mechanism is convenient to clamp workpieces of different shapes through the arrangement of the clamping assembly and the air cylinder, clamping angles do not need to be adjusted during clamping, clamping difficulty is reduced, and operation is simple and convenient.

2. Through the setting of pushing component, the fixture can push the waste material on the operation table to the opening, is convenient for the recovery of waste material, and simultaneously avoids the waste material on the operation table to influence the clamping and processing of the workpiece.

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 diagram of the overall structure of the present utility model;

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

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an exploded view of the clamping assembly of the present utility model.

In the figure: 1. an operation table; 101. a limiting plate; 102. a through port; 103. a cross bar; 2. a clamping structure; 3. a clamping member; 301. a clamping assembly; 302. a cylinder; 303. a mounting plate; 3031. a first chute; 304. a rotating member; 3041. a first sliding block; 3042. a first semicircular plate; 3043. a groove; 3044. a second chute; 305. a clamping member; 3051. a second slide block; 3052. a second semicircular plate; 3053. a third semicircular plate; 4. a pushing member; 401. a U-shaped plate; 402. a push plate; 403. a spring; 5. and (5) collecting a box.

Detailed Description

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.

Referring to fig. 1-4, a clamping mechanism comprises an operation table 1, wherein a clamping structure 2 is arranged on the operation table 1, a collecting box 5 is arranged below the operation table 1, the clamping structure 2 comprises a clamping part 3, pushing parts 4 are arranged on two sides of the clamping part 3, the clamping part 3 comprises two clamping assemblies 301, an air cylinder 302 is arranged on one side of each of the two clamping assemblies 301, the air cylinder 302 is of the prior art, not more stated herein, each clamping assembly 301 comprises a mounting plate 303, a rotating member 304 is arranged on one side of the mounting plate 303, and two clamping members 305 are arranged on one side of the rotating member 304.

Three limiting plates 101 are fixedly connected to the bottom of the operation table 1, the limiting plates 101 correspond to the collecting box 5, so that the operation table is limited, a through opening 102 is formed in the operation table 1, waste materials fall into the collecting box 5 conveniently, and a cross rod 103 is fixedly connected in the through opening 102.

The two clamping assemblies 301 are oppositely arranged and are respectively fixedly connected and slidably connected with the operation table 1, the air cylinder 302 is fixedly connected with the operation table 1, and the output end of the air cylinder 302 is fixedly connected with the sliding clamping assembly 301.

The mounting plate 303 is an arc plate, and a first chute 3031 is arranged on the inner side of the mounting plate 303.

The rotating member 304 includes a first slider 3041 slidably connected to the first chute 3031, the first slider 3041 rotates in the first chute 3031 to change the clamping angle, a first semicircular plate 3042 is fixedly connected to the first slider 3041, two grooves 3043 are formed in one side of the first semicircular plate 3042, and a second chute 3044 is formed in the side face of the groove 3043.

The clamping member 305 includes No. two sliders 3051 with No. two spouts 3044 sliding connection, no. two sliders 3051 slide in No. two spouts 3044 and can change the angle of centre gripping, no. two semicircle boards 3052 of fixedly connected with on No. two sliders 3051, no. two semicircle boards 3053 of fixedly connected with No. two semicircle boards 3052 one side, no. three semicircle boards 3053 set up can carry out the centre gripping to the work piece.

The pushing component 4 comprises a U-shaped plate 401 fixedly connected with the operation table 1, the U-shaped plate 401 not only can limit the pushing plate 401, but also can guide the moving direction of the pushing plate 401, the pushing plate 402 is arranged in the U-shaped plate 401, and the pushing plate 402 is fixedly connected with the U-shaped plate 401 through a spring 403.

When the device is used, a workpiece is placed on the cross bar 103, the side surface of the workpiece is contacted with one side of the fixed clamping assembly 301, then the control cylinder 302 pushes the other clamping assembly 301, when one point of the workpiece closest to the clamping assembly 301 is contacted with the workpiece, the clamping assembly 301 is pushed to move continuously, the third semicircular plate 3053 can rotate with the second semicircular plate 3052 and the second sliding block 3051 due to the stress problem, the second sliding block 3051 slides in the second sliding groove 3044, in the process, the rotating member 304 can also rotate in the first sliding groove 3031, so that the clamping angle of the clamping assembly 301 is adjusted, the contact point between the workpiece and the clamping assembly 301 is increased as much as possible, the clamping effect is further improved, when the cutting part has electricity contacted with the clamping assembly 301, the control cylinder 302 continues to push the clamping assembly 301 to move, and fertilizer during cutting can drop into the collecting box 5 through the opening 102.

When the two ends of the workpiece do not exceed the through hole 102, the waste generated by processing can directly pass through the through hole 102 and fall into the collecting box 5, and when the two ends of the workpiece exceed the through hole 102, the fertilizer generated by processing can move to the through hole 102 under the pushing of the push plate 402 and fall into the collecting box 5.

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 fixture, includes operation panel (1), its characterized in that, be equipped with clamping structure (2) on operation panel (1), operation panel (1) below is equipped with collecting box (5), clamping structure (2) are including clamping part (3), clamping part (3) both sides all are equipped with pushing part (4), clamping part (3) are including two clamping components (301), two one side in clamping components (301) is equipped with cylinder (302), clamping components (301) include mounting panel (303), mounting panel (303) one side is equipped with rotating member (304), rotating member (304) one side is equipped with two clamping member (305).

2. The clamping mechanism according to claim 1, wherein three limiting plates (101) are fixedly connected to the bottom of the operation table (1), a through hole (102) is formed in the operation table (1), and a cross rod (103) is fixedly connected in the through hole (102).

3. A clamping mechanism according to claim 2, characterized in that the two clamping assemblies (301) are arranged opposite each other and are fixedly connected and slidably connected with the operating table (1), the air cylinder (302) is fixedly connected with the operating table (1), and the output end of the air cylinder (302) is fixedly connected with the slidably arranged clamping assembly (301).

4. A clamping mechanism according to claim 3, characterized in that the mounting plate (303) is an arc-shaped plate and that a number one chute (3031) is provided inside the mounting plate (303).

5. The clamping mechanism according to claim 4, wherein the rotating member (304) comprises a first slider (3041) slidably connected with a first chute (3031), a first semicircular plate (3042) is fixedly connected to the first slider (3041), two grooves (3043) are formed in one side of the first semicircular plate (3042), and a second chute (3044) is formed in the side face of the grooves (3043).

6. The clamping mechanism according to claim 5, wherein the clamping member (305) comprises a second slider (3051) slidably connected to a second chute (3044), a second semicircular plate (3052) is fixedly connected to the second slider (3051), and two third semicircular plates (3053) are fixedly connected to one side of the second semicircular plate (3052).

7. A clamping mechanism according to claim 6, characterized in that the pushing part (4) comprises a U-shaped plate (401) fixedly connected with the operating table (1), a push plate (402) is arranged in the U-shaped plate (401), and the push plate (402) is fixedly connected with the U-shaped plate (401) through a spring (403).