CN220659737U

CN220659737U - Single cylinder clamping structure

Info

Publication number: CN220659737U
Application number: CN202322177318.4U
Authority: CN
Inventors: 邵丽
Original assignee: TIANJIN MOTOR DIES BODY EQUIPMENT TECHNOLOGY CO LTD
Current assignee: TIANJIN MOTOR DIES BODY EQUIPMENT TECHNOLOGY CO LTD
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-26
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a single-cylinder clamping structure which comprises a mounting plate, wherein one side above the mounting plate is provided with a mounting seat, the inside of the mounting seat is provided with a first movable plate and a second movable plate which are horizontally and crosswise arranged, the first movable plate and the second movable plate are rotatably connected with the mounting seat through a first rotating shaft after being crossed, the lower parts of the first movable plate and the second movable plate are respectively rotatably connected with a third movable plate and a fourth movable plate, the lower ends of the third movable plate and the fourth movable plate are horizontally and crosswise arranged, the lower ends of the third movable plate and the fourth movable plate are horizontally and crosswise connected with the upper part of a cylinder through a pin shaft, and the cylinder is arranged on a support frame which is arranged below one side of the mounting plate. The utility model has the advantages of simple structure, convenient disassembly and assembly and easy investment, does not cause the increase of cost, can greatly improve the working efficiency and reduce the running cost by tightly matching the structures.

Description

Single cylinder clamping structure

Technical Field

The utility model relates to the technical field of clamping force devices, in particular to a single-cylinder clamping structure.

Background

With the development of society, automobiles are popularized to thousands of households, the development of automobile industry is also increasingly prosperous, and in order to ensure the product quality, improve the efficiency of labor production and reduce the labor intensity, in the welding production of automobile white bodies, a welding fixture is used as an important component part of a welding production line, and the asset investment of the design and the manufacture of the automobile body welding production line directly influences the processing cost of finished automobile.

Each welding line is composed of stations with different functions, and each station is composed of a clamp unit with positioning, supporting and compacting functions, wherein the supporting and compacting units are used as the most basic components of the clamp, and the cost of design and manufacture directly affects the capital investment of the welding clamp production line.

Therefore, the single-cylinder clamping structure is provided for the problems, so that the working efficiency can be greatly improved, and the running cost is reduced.

Disclosure of Invention

The utility model aims to provide a single-cylinder clamping structure which comprises a mounting plate, wherein a mounting seat is arranged on one side above the mounting plate, a first movable plate and a second movable plate which are horizontally and crosswise arranged are arranged in the mounting seat, the first movable plate and the second movable plate are rotatably connected with the mounting seat through a first rotating shaft after being crossed, the lower parts of the first movable plate and the second movable plate are respectively rotatably connected with a third movable plate and a fourth movable plate, the lower ends of the third movable plate and the fourth movable plate are horizontally and crosswise arranged, the lower ends of the third movable plate and the fourth movable plate are horizontally and crosswise connected with the upper part of a cylinder through a pin shaft, and the cylinder is arranged on a support frame which is arranged below one side of the mounting plate.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantages of simple structure, convenient disassembly and assembly and easy investment, does not cause the increase of cost, can greatly improve the working efficiency and reduce the running cost by tightly matching the structures.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in a closed state;

fig. 3 is a schematic view of the present utility model in an open state.

Reference numerals and names in the drawings are as follows:

101. a first clamping block; 102. a second clamping block; 103. a first movable plate; 104. a second movable plate; 105. a third movable plate; 106. a fourth movable plate; 107. a mounting base; 108. a first rotating shaft; 109. a second rotating shaft; 110. a mounting plate; 111. a support frame; 901. and (3) a cylinder.

Detailed Description

As shown in fig. 1-3, the single-cylinder clamping structure provided by the utility model comprises a mounting plate 110, wherein one side above the mounting plate 110 is provided with a mounting seat 107, a first movable plate 103 and a second movable plate 104 which are horizontally and crosswise arranged are arranged in the mounting seat 107, the first movable plate 103 and the second movable plate 104 are rotatably connected with the mounting seat 107 through a first rotating shaft 108 after being crosswise, the lower parts of the first movable plate 103 and the second movable plate 104 are respectively rotatably connected with a third movable plate 105 and a fourth movable plate 106, the lower ends of the third movable plate 105 and the fourth movable plate 106 are horizontally and crosswise arranged, the lower ends of the third movable plate 105 and the fourth movable plate 106 are horizontally and crosswise connected with the upper part of a cylinder 901 through a pin shaft, the cylinder 901 is arranged on a supporting frame 111, and the supporting frame 111 is arranged below one side of the mounting plate 110.

Specifically, the lower part of the first movable plate 103 is rotatably connected with the third movable plate 105 through a second rotation shaft 109, and the lower part of the second movable plate 104 is also rotatably connected with the fourth movable plate 106 through a second rotation shaft 109.

Specifically, a scissors frame structure is formed among the first movable plate 103, the second movable plate 104, the third movable plate 105 and the fourth movable plate 106.

Working principle: the utility model comprises the following steps:

(1) Attaching mount 107 to mount 110;

(2) Connecting the air cylinder 901 with the mounting plate 110 through a pin shaft, and connecting the air cylinder 901 with the supporting frame 111;

(3) The first clamping block 101 is connected with the second movable plate 104, and the second clamping block 102 is connected with the first movable plate 103;

(4) Connecting the mounting seat 107 with the second movable plate 104 and the first movable plate 103 through a first rotating shaft 108; the third movable plate 105 is connected with the first movable plate 103 through a second rotation shaft 109, and the fourth movable plate 106 is also connected with the second movable plate 104 through a second rotation shaft 109;

(5) The third movable plate 105 and the fourth movable plate 106 are connected with the air cylinder 901 through pin shafts;

(6) The support 111 is mounted on the mounting plate 110, and the cylinder 901 is connected to the support 111.

The working process comprises the following steps:

the cylinder 901 moves linearly under the action of the supporting frame 111, the third movable plate 105 and the fourth movable plate 106 are moved, the second rotating shaft 109 is used for driving the first movable plate 103 and the second movable plate 104 to move respectively, the first movable plate 103 and the second movable plate 104 are moved, the first rotating shaft 108 is used for driving the first clamping block 101 and the second clamping block 102 to move, the first clamping block 101 and the second clamping block 102 move together, the pressing force on two sides is kept the same, and parts are fixed.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. The utility model provides a single cylinder presss from both sides tight structure, includes mounting panel (110), its characterized in that, mount pad (107) are installed to mounting panel (110) top one side, inside first fly leaf (103), second fly leaf (104) that are provided with horizontal cross-mounting of mount pad (107), first fly leaf (103) are crossed with second fly leaf (104) back through axis of rotation one (108) and mount pad (107) rotation connection, first fly leaf (103) and second fly leaf (104) below are connected with third fly leaf (105) and fourth fly leaf (106) rotation respectively, the lower extreme level cross-setting of third fly leaf (105) and fourth fly leaf (106), and be connected with cylinder (901) top through the round pin axle after the lower extreme level cross-connection of third fly leaf (105) and fourth fly leaf (106), cylinder (901) are installed on support frame (111), support frame (111) are installed in mounting panel (110) one side below.

2. A single cylinder clamping arrangement as claimed in claim 1, wherein: the lower part of the first movable plate (103) is rotationally connected with the third movable plate (105) through a second rotating shaft (109), and the lower part of the second movable plate (104) is rotationally connected with the fourth movable plate (106) through the second rotating shaft (109).

3. A single cylinder clamping arrangement as claimed in claim 1, wherein: a scissors frame structure is formed among the first movable plate (103), the second movable plate (104), the third movable plate (105) and the fourth movable plate (106).