CN220127985U - Positioning jig for welding automobile spare and accessory parts - Google Patents

Abstract

The utility model relates to the technical field of automobile spare and accessory part machining, and provides a positioning jig for welding automobile spare and accessory parts, which comprises an underframe, wherein two symmetrical annular blocks I in the left-right axial direction are fixedly connected to the top of the underframe, annular blocks II are rotatably inserted into the two annular blocks I, and long rods in the vertical direction are fixedly connected to one sides, close to each other, of the two annular blocks. According to the utility model, two parts to be welded can be inserted into the two annular blocks respectively, so that one ends of the two parts are in contact with each other, a worker can weld the joint of the two parts by using a welding gun, after one side of the joint is welded, the worker can hold the handle by hand and rotate the handle, and at the moment, the parts can be driven to synchronously rotate, so that the joint between the two parts can be conveniently and completely welded.

Description

Positioning jig for welding automobile spare and accessory parts

Technical Field

The utility model relates to the technical field of automobile spare and accessory part processing, in particular to a positioning jig for welding automobile spare and accessory parts.

Background

When the tubular/column-shaped automobile spare and accessory parts are welded, a worker is required to clamp and position the two tubular/column-shaped spare and accessory parts by using the positioning jig, so that stable welding is convenient to perform.

However, at present, certain problems exist after the parts are positioned: firstly, the spare and accessory parts after fixing can not move, when a worker uses a welding gun to weld one side, the other side is in an unwelded state, the worker needs to move to the other side or weld the other side after repositioning the spare and accessory parts, the other side is troublesome, and secondly, the spare and accessory parts with different diameter specifications can not be compatible for positioning, so that the applicability is low, and therefore, the positioning jig for welding the automobile spare and accessory parts is designed to solve the problem very necessarily.

Disclosure of Invention

The utility model aims to provide a positioning jig for welding automobile parts, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a car spare and accessory part welding is with location tool, includes the chassis, the top fixedly connected with of chassis two symmetries and be about axial annular piece one, all rotate in two annular pieces one and insert and be equipped with annular piece two, and the equal fixedly connected with in one side that two annular pieces are close to each other is the stock of vertical direction, the front of two stock all is provided with two bilateral symmetry and can carry out opposite direction removal and be used for the clamp splice of centre gripping column spare and accessory part, one of them annular piece two is kept away from one side fixedly connected with handle of stock.

Preferably, the front face of the long rod is provided with a sliding groove along the length direction, and one sides of the two clamping blocks are respectively provided with a sliding block which is inserted in the sliding groove in a sliding manner, so that the two clamping blocks can be connected with the front face of the long rod in an up-down sliding manner.

Preferably, the sliding groove is internally and rotatably connected with a bidirectional threaded rod in a vertical axial direction through a bearing, two sides of the surface of the bidirectional threaded rod are respectively inserted on the two sliding blocks through the matching of the positive threads and the negative threads, the top of the bidirectional threaded rod penetrates through the long rod and is fixedly connected with a handle, the handle is held by hands and can be rotated to drive the bidirectional threaded rod to rotate, and therefore the two clamping blocks can clamp or release parts.

Preferably, the V-shaped grooves are formed in one sides, close to each other, of the two clamping blocks, so that the columnar spare and accessory parts can be always located at the same central axis with the second annular block after being clamped by the two clamping blocks.

Preferably, the inner wall of every V type groove is all fixedly connected with rubber pad for two clamp splice can be with the more firm of spare and accessory part centre gripping location.

Preferably, the annular block two is rotatably inserted into the annular block one in a matched manner through a bearing, so that the annular block two can be rotationally connected in the annular block one in a front-back manner.

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

1. according to the utility model, two tubular/column-shaped spare parts to be welded can be respectively inserted into the two annular blocks II, so that one ends of the two spare parts are in contact with each other, then the spare parts can be clamped and positioned through opposite movement between the two clamping blocks, at the moment, a worker can weld the joint of the two spare parts by using a welding gun, after one side of the joint is welded, the worker can hold the handle by hand and rotate the handle, and at the moment, the spare parts can be driven to synchronously rotate, so that the joint between the two spare parts can be welded completely.

2. The V-shaped groove is arranged, so that the columnar spare and accessory parts can be always positioned at the same central axis with the annular block II after being clamped by the two clamping blocks, and the two clamping blocks can be compatible with the spare and accessory parts with different diameter specifications for positioning and use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the structure of the present utility model;

FIG. 3 is a partially exploded view of the present utility model;

in the figure: 1. a chassis; 2. an annular block I; 3. annular blocks II; 4. a long rod; 5. clamping blocks; 6. a grip; 7. a chute; 8. a slide block; 9. a two-way threaded rod; 10. a handle; 11. and a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-3, the present utility model provides a positioning fixture for welding automobile parts: including chassis 1, the top fixedly connected with of chassis 1 is symmetrical and is about axial annular piece one 2, all rotate in two annular pieces one 2 and insert annular piece two 3, and the equal fixedly connected with in one side that two annular pieces two 3 are close to each other is vertical direction stock 4, the front of two stock 4 all is provided with two bilateral symmetry and can carry out opposite direction removal and be used for centre gripping post spare and accessory piece 5, one side fixedly connected with handle 6 of stock 4 is kept away from to one of them annular piece two 3, through such design, can insert respectively in two annular pieces two tubular/post spare and accessory pieces that need carry out welded, make the one end of two spare and accessory pieces contact each other, then carry out the centre gripping location with the spare and accessory piece through carrying out opposite movement between two clamp splice pieces 5, the staff alright use welder to weld the junction of two spare and accessory pieces this moment, after one side welding of junction is accomplished, can hold 6 and rotate with holding the hand, can drive the rotation that is carrying out synchronous rotation in order to make things convenient for carrying out complete handle to two junctions between the two spare and accessory pieces.

The concrete connection mode between the two clamping blocks 5 and the long rod 4 is as follows, the front face of the long rod 4 is provided with a sliding groove 7 along the length direction, one sides of the two clamping blocks 5 are respectively provided with a sliding block 8 which is in sliding connection with the sliding groove 7, so that the two clamping blocks 5 can be in vertical sliding connection with the front face of the long rod 4, and the design is more reasonable.

In order to make the two clamping blocks 5 move in opposite directions or opposite directions, in some embodiments, it is proposed that a bidirectional threaded rod 9 in a vertical axial direction is rotationally connected in the chute 7 through a bearing, two sides of the surface of the bidirectional threaded rod 9 are respectively inserted on the two sliding blocks 8 through the cooperation of a positive thread and a negative thread, the top of the bidirectional threaded rod 9 penetrates through the long rod 4 and is fixedly connected with a handle 10, the handle 10 is held by a hand and is rotated to drive the bidirectional threaded rod 9 to rotate, and when the bidirectional threaded rod 9 rotates, the two sliding blocks 8 are respectively driven to slide in opposite directions or opposite directions along the chute 7 through the cooperation of the positive thread and the negative thread, so that the distance between the two clamping blocks 5 can be adjusted accordingly, and the aim of clamping or releasing spare parts is achieved.

It should be noted that, the V-shaped grooves are all provided on one side of the two clamping blocks 5, which are close to each other, so that the column-shaped spare and accessory parts can always be located at the same central axis with the annular block two 3 after being clamped by the two clamping blocks 5, and the two clamping blocks 5 can be compatible with spare and accessory parts with different diameter specifications for positioning and use.

Meanwhile, the rubber pad 11 is fixedly connected to the inner wall of each V-shaped groove, the rubber pad 11 has better plasticity, the contact area and friction force between the surface of the spare and accessory part and the inner wall of each V-shaped groove can be increased, and the two clamping blocks 5 can clamp and position the spare and accessory part more firmly.

Furthermore, the annular block two 3 is rotationally inserted into the annular block one 2 through the bearing, so that the annular block two 3 can be rotationally connected in the annular block one 2.

Claims (6)

1. The utility model provides a car spare and accessory part welding is with location tool, includes chassis (1), its characterized in that: the top fixedly connected with of chassis (1) is symmetrical and is controlling axial annular piece one (2), all rotates in two annular pieces one (2) and inserts and be equipped with annular piece two (3), and the equal fixedly connected with in one side that two annular pieces two (3) are close to each other is stock (4) of vertical direction, the front of two stock (4) all is provided with two bilateral symmetry and can carry out opposite direction removal and be used for centre gripping column spare and accessory clamp splice (5), one of them annular piece two (3) is kept away from one side fixedly connected with handle (6) of stock (4).

2. The positioning jig for welding automobile parts according to claim 1, wherein: the front face of the long rod (4) is provided with a sliding groove (7) along the length direction, and one sides of the two clamping blocks (5) are respectively provided with a sliding block (8) which is inserted in the sliding groove (7) in a sliding way.

3. The positioning jig for welding automobile parts according to claim 2, wherein: the inside of the sliding groove (7) is rotationally connected with a bidirectional threaded rod (9) which is vertical and axial through a bearing, two sides of the surface of the bidirectional threaded rod (9) are respectively inserted on the two sliding blocks (8) through the matching of the positive rotation threads and the negative rotation threads, and the top of the bidirectional threaded rod (9) penetrates through the long rod (4) and is fixedly connected with a handle (10).

4. The positioning jig for welding automobile parts according to claim 1, wherein: v-shaped grooves are formed in one sides, close to each other, of the two clamping blocks (5).

5. The positioning jig for welding automobile parts according to claim 4, wherein: the inner wall of each V-shaped groove is fixedly connected with a rubber pad (11).

6. The positioning jig for welding automobile parts according to claim 1, wherein: the annular block II (3) is rotationally inserted into the annular block I (2) through the matching of bearings.