CN212527421U

CN212527421U - High accuracy car anchor clamps positioning mechanism

Info

Publication number: CN212527421U
Application number: CN202020558536.6U
Authority: CN
Inventors: 李坤昌
Original assignee: Guangzhou Chengfei Automobile Fixture Co ltd
Current assignee: Guangzhou Chengfei Automobile Fixture Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-12
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a high accuracy auto fixture positioning mechanism, two L type slide rails including the symmetry setting two first connecting plates of equal symmetrical fixedly connected with and second connecting plate between the L type slide rail to and the equal sliding connection of outer wall has two T type slide rails, two the equal fixedly connected with two fixed plates in bottom of T type slide rail to and the equal sliding cross-under of outer wall has four clamping mechanism, one of them two first risers and the second riser that fixedly connected with symmetry set up respectively to the base face of T type slide rail, the utility model relates to an auto fixture technical field. The utility model discloses, solved the auto clamp and used briquetting and bolt cooperation to fix a position usually, the location between each bolt and the briquetting is fixed moreover, if will change, then need set up the screw hole again, the not high problem of this kind of locate mode precision moreover.

Description

High accuracy car anchor clamps positioning mechanism

Technical Field

The utility model relates to an automotive fixture technical field especially relates to a high accuracy automotive fixture positioning mechanism.

Background

In the prior art, the automobile clamp usually uses the pressing block and the bolt to be matched for positioning, the positioning between each bolt and the pressing block is fixed, if the positioning needs to be changed, a threaded hole needs to be formed again, and the positioning mode is not high in precision.

SUMMERY OF THE UTILITY MODEL

Use briquetting and bolt cooperation to fix a position usually in order to solve the auto clamp, the location between each bolt and the briquetting is fixed moreover, if will change, then need set up the screw hole again, the not high problem of this kind of locate mode precision moreover, the utility model aims at providing a high accuracy auto clamp positioning mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-precision automobile fixture positioning mechanism comprises two L-shaped slide rails which are symmetrically arranged, wherein two first connecting plates and two second connecting plates are symmetrically and fixedly connected between the two L-shaped slide rails, two T-shaped slide rails are slidably connected to the outer walls of the two L-shaped slide rails, two fixing plates are fixedly connected to the bottoms of the two T-shaped slide rails, four clamping mechanisms are slidably connected to the outer walls of the two T-shaped slide rails in a penetrating mode, and a base surface of one T-shaped slide rail is fixedly connected with two first vertical plates and two second vertical plates which are symmetrically arranged;

clamping mechanism is including being the movable block of slip cross-under with T type slide rail, the base face fixedly connected with L template of movable block, the base face fixedly connected with pneumatic cylinder of L template, the flexible end of pneumatic cylinder is vertical to pass the L template downwards, and bottom fixedly connected with clamp plate.

Preferably, the outer walls of the two fixing plates are threaded and connected with two first screw rods, one ends of the first screw rods are rotatably connected with the second connecting plate, and one ends of the first screw rods, which are far away from the second connecting plate, are connected with a first motor fixedly arranged on the side wall of the first connecting plate through a shaft.

Preferably, the side walls of the second vertical plates are symmetrically and rotatably connected with two second lead screws, the threads of the second lead screws penetrate through the movable block on the same side with the second lead screws, and one end, far away from the second vertical plates, of the second lead screws is connected with a second motor fixedly arranged on the side walls of the first vertical plates in a shaft connection mode.

Preferably, the two movable blocks on the same T-shaped slide rail are fixedly connected with two cross rods on the side walls, and the cross rods penetrate through the movable blocks on the other T-shaped slide rail in a sliding manner.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: first lead screw of first motor drive rotates, then remove through fixed plate drive clamping mechanism, can adjust the distance between two clamping mechanism, the second motor passes through the removal of second lead screw drive movable block, thereby adjust the distance that lies in between two clamping mechanism with one side, then drive the clamping mechanism of opposite side through the horizontal pole, according to the size of car anchor clamps, adjust the distance between four clamping mechanism, and adjust through first lead screw and second lead screw, make the regulation precision high, arrange the base of car anchor clamps in on four movable blocks, then pneumatic cylinder drive clamp plate is down, thereby press from both sides tight car anchor clamps.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure: the device comprises a 1-L-shaped sliding rail, a 2-first connecting plate, a 3-clamping mechanism, a 4-second connecting plate, a 5-T-shaped sliding rail, a 6-fixing plate, a 7-first vertical plate, a 8-second vertical plate, a 9-movable block, a 10-L-shaped plate, a 11-hydraulic cylinder, a 12-pressing plate, a 13-second screw rod, a 14-second motor, a 15-cross rod, a 16-first screw rod and a 17-first motor.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-2. It should be noted that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no essential technical meaning, and any modification of the structures, change of the ratio relationship, or adjustment of the sizes, without affecting the efficacy and the achievable purpose of the present invention, should still fall within the scope that the technical contents disclosed in the present invention can cover. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The utility model provides a technical scheme: a high-precision automobile fixture positioning mechanism comprises two L-shaped slide rails 1 which are symmetrically arranged, wherein two first connecting plates 2 and two second connecting plates 4 are symmetrically and fixedly connected between the two L-shaped slide rails 1, two T-shaped slide rails 5 are slidably connected to the outer walls of the two L-shaped slide rails 1, two fixing plates 6 are fixedly connected to the bottoms of the two T-shaped slide rails 5, four clamping mechanisms 3 are slidably connected to the outer walls of the two T-shaped slide rails 5 in a penetrating mode, and two first vertical plates 7 and two second vertical plates 8 which are symmetrically arranged are fixedly connected to the base surface of one T-shaped slide rail 5 respectively;

clamping mechanism 3 is including the movable block 9 that is the slip cross-under with T type slide rail 5, the base face fixedly connected with L template 10 of movable block 9, the base face fixedly connected with pneumatic cylinder 11 of L template 10, the vertical L template 10 that passes downwards of flexible end of pneumatic cylinder 11, and bottom fixedly connected with clamp plate 12.

The outer walls of the two fixing plates 6 are in threaded connection with two first screw rods 16, one ends of the first screw rods 16 are rotatably connected with the second connecting plate 4, and one ends, far away from the second connecting plate 4, of the first screw rods are connected with a first motor 17 fixedly arranged on the side wall of the first connecting plate 2 in a shaft connection mode.

The side walls of the second vertical plates 8 are symmetrically and rotatably connected with two second screw rods 13, the second screw rods 13 penetrate through the movable block 9 on the same side with the second screw rods 13 in a threaded manner, and one end, far away from the second vertical plates 8, of each second screw rod is connected with a second motor 14 fixedly arranged on the side wall of the first vertical plate 7 in a shaft coupling manner.

The two movable blocks 9 are fixedly connected with two cross rods 15 on the same T-shaped slide rail 5, and the cross rods 15 penetrate through the movable blocks 9 on the other T-shaped slide rail 5 in a sliding mode.

During the use, first motor 17 drives first lead screw 16 and rotates, then drive clamping mechanism 3 through fixed plate 6 and remove, can adjust the distance between two clamping mechanism 3, second motor 14 drives movable block 9 through second lead screw 13 and removes, thereby adjust the distance between two clamping mechanism 3 that lie in same side, then drive the clamping mechanism 3 of opposite side through horizontal pole 15, according to the size of car anchor clamps, adjust the distance between four clamping mechanism 3, and adjust through first lead screw 16 and second lead screw 13, make the regulation precision high, place the base of car anchor clamps in on four movable block 9, then pneumatic cylinder 11 drives clamp 12 and descends, thereby press from both sides tight car anchor clamps.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a high accuracy automotive fixture positioning mechanism, including two L type slide rails (1) that the symmetry set up, its characterized in that: two first connecting plates (2) and a second connecting plate (4) are symmetrically and fixedly connected between the two L-shaped sliding rails (1), two T-shaped sliding rails (5) are slidably connected to the outer wall of the two L-shaped sliding rails, two fixing plates (6) are fixedly connected to the bottoms of the two T-shaped sliding rails (5), four clamping mechanisms (3) are slidably connected to the outer wall of the two T-shaped sliding rails in a penetrating mode, and two first vertical plates (7) and a second vertical plate (8) which are symmetrically arranged are fixedly connected to a base surface of one T-shaped sliding rail (5) respectively;

clamping mechanism (3) including with T type slide rail (5) for the movable block (9) of slip cross-under, the base face fixedly connected with L template (10) of movable block (9), the base face fixedly connected with pneumatic cylinder (11) of L template (10), the flexible end of pneumatic cylinder (11) is vertical to pass L template (10) downwards, and bottom fixedly connected with clamp plate (12).

2. The high-precision automobile clamp positioning mechanism according to claim 1, characterized in that: the outer walls of the two fixing plates (6) are in threaded connection with two first screw rods (16), one ends of the first screw rods (16) are rotatably connected with the second connecting plate (4), and one end, far away from the second connecting plate (4), of the first screw rods is connected with a first motor (17) fixedly arranged on the side wall of the first connecting plate (2) in a shaft connection mode.

3. The high-precision automobile clamp positioning mechanism according to claim 1, characterized in that: the lateral wall of the second vertical plate (8) is symmetrically and rotatably connected with two second screw rods (13), the threads of the second screw rods (13) penetrate through the movable block (9) on the same side with the second screw rods, and one end, far away from the second vertical plate (8), of the second screw rods is connected with a second motor (14) fixedly arranged on the lateral wall of the first vertical plate (7) in a shaft connection mode.

4. The high-precision automobile clamp positioning mechanism according to claim 1, characterized in that: the two movable blocks (9) are fixedly connected with two cross rods (15), and the cross rods (15) penetrate through the movable blocks (9) on the T-shaped sliding rails (5) in a sliding mode.