CN214978414U

CN214978414U - Welding tool for stud welding tire of lower box body of locomotive

Info

Publication number: CN214978414U
Application number: CN202121489567.1U
Authority: CN
Inventors: 苏贤震; 佟力; 张春祥; 张鑫昱; 吴联军
Original assignee: Dalian Dingli Rail Transit Equipment Co ltd
Current assignee: Dalian Dingli Rail Transit Equipment Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-03
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a welding frock that is used for locomotive lower box double-screw bolt to weld child, including the double-screw bolt rifle, double-screw bolt rifle both sides all are equipped with the backup pad, backup pad quantity sets up to two the backup pad is the symmetric distribution about double-screw bolt rifle symmetry axis, the spout has been seted up to backup pad one side, the equal fixedly connected with slider in double-screw bolt rifle both sides. The utility model discloses a to treat that welded workpiece places on the workstation, place double-screw bolt rifle both sides backup pad on the plane of welding point both sides, make the double-screw bolt rifle aim at the welding point, push down the double-screw bolt rifle, it is tensile to make first spring, the compression of second spring, the slider is inside the lapse in the spout this moment, the spout is spacing to the slider, make the perpendicular lapse of double-screw bolt rifle, conveniently carry out vertical welding, this device is through being equipped with slider and spout, make the slider slide inside the spout, it is spacing to carry out the spiral bolt rifle removal orbit, improve the vertical welding precision, the welding efficiency is improved, and the product quality is improved.

Description

Welding tool for stud welding tire of lower box body of locomotive

Technical Field

The utility model relates to a stud welding technical field, concretely relates to welding frock that is used for locomotive lower box double-screw bolt to weld child.

Background

The stud welding technology has the advantages of rapidness, reliability, simple operation, low cost and the like, can replace connecting processes such as riveting, drilling, manual arc welding and the like, can weld metals such as carbon steel, stainless steel, aluminum, copper, alloys thereof and the like, is widely applied to various fields at present, mainly performs stud welding on large-size workpieces through a stud gun in the market at present, and needs to manually move the workpieces to weld studs at different positions of the workpieces when the workpieces are welded.

However, generally, the stud is required to be perpendicular to the workpiece for welding, but at present, the perpendicular welding is completed through experience, so that the error is large, the efficiency is low, and the product quality is influenced.

Therefore, it is necessary to provide a welding tool for a stud welding tire of a lower box body of a locomotive to solve the above problems.

Disclosure of Invention

The utility model aims at providing a welding frock that is used for box double-screw bolt welding child under locomotive to solve general needs and weld double-screw bolt perpendicular to work piece, but present perpendicular welding all accomplishes through the experience, and the error is great, and efficiency is lower, influences product quality's problem.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a welding frock for locomotive lower box double-screw bolt child that welds, includes the double-screw bolt rifle, double-screw bolt rifle both sides all are equipped with the backup pad, backup pad quantity sets up to two, two the backup pad is the symmetric distribution about the double-screw bolt rifle symmetry axis, the spout has been seted up to backup pad one side, the equal fixedly connected with slider in double-screw bolt rifle both sides, the slider sets up inside the spout, slider and spout sliding connection, the inside first spring that is equipped with of spout, first spring one end and backup pad inner wall fixed connection, the first spring other end and slider top fixed connection, the inside second spring that is equipped with of spout, second spring one end and slider bottom fixed connection, the second spring other end and backup pad inner wall fixed connection.

Preferably, the cross-sectional shape of the sliding block is a T shape, and the number of the sliding blocks is two.

Preferably, the cross-sectional shape of the sliding groove is a T shape, and the number of the sliding grooves is two.

Preferably, a first cushion pad is fixedly connected to the top of the sliding block, the cross-sectional shape of the first cushion pad is a T shape, and the first cushion pad is made of a rubber material.

Preferably, a second cushion pad is fixedly connected to the bottom of the sliding block, the cross section of the second cushion pad is in a T shape, and the second cushion pad is made of a rubber material.

Preferably, the bottom of the supporting plate is fixedly connected with a non-slip mat, and the non-slip mat is made of rubber materials.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the device has the advantages that a workpiece to be welded is placed on a workbench, supporting plates on two sides of a stud gun are placed on planes on two sides of a welding point, bottoms of the supporting plates on the two sides are on the same horizontal plane, the stud gun is aligned with the welding point, the stud gun is pressed downwards, a first spring is stretched, a second spring is compressed, a sliding block slides downwards in a sliding groove at the moment, the sliding groove limits the sliding block, the stud gun moves downwards vertically, vertical welding is facilitated, after the welding is finished, the stud gun is stopped to be pressed downwards, the first spring contracts, the second spring is stretched, the stud gun is restored to the original position, the sliding block slides in the sliding groove through the sliding block and the sliding groove, the moving track of the stud gun is limited, vertical welding precision is improved, welding efficiency is improved, and product quality is improved;

2. protect the slider top through the first blotter that is equipped with rubber materials and makes, while noise abatement produces, and the second blotter that rubber materials made protects the slider bottom, and noise abatement produces simultaneously, and slipmat increase frictional force improves both sides backup pad stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the stud gun and the slide block of the present invention;

FIG. 3 is a perspective view of the support plate of the present invention;

fig. 4 is a sectional view of the support plate of the present invention;

fig. 5 is a sectional view of the support plate of the present invention;

fig. 6 is a schematic view of the connection structure between the slider and the first cushion pad of the present invention.

Description of reference numerals:

1. a stud gun; 2. a support plate; 3. a chute; 4. a slider; 5. a first spring; 6. a second spring; 7. a first cushion pad; 8. a second cushion pad; 9. a non-slip mat.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a welding tool for a stud welding jig of a locomotive lower box body as shown in figures 1-6, which comprises a stud gun 1, wherein two sides of the stud gun 1 are both provided with a support plate 2, the number of the support plates 2 is two, the two support plates 2 are symmetrically distributed about the symmetry axis of the stud gun 1, one side of the support plate 2 is provided with a chute 3, two sides of the stud gun 1 are both fixedly connected with a slide block 4, the slide block 4 is arranged inside the chute 3, the slide block 4 is in sliding connection with the chute 3, a first spring 5 is arranged inside the chute 3, one end of the first spring 5 is fixedly connected with the inner wall of the support plate 2, the other end of the first spring 5 is fixedly connected with the top of the slide block 4, a second spring 6 is arranged inside the chute 3, one end of the second spring 6 is fixedly connected with the bottom of the slide block 4, the other end of the second spring 6 is fixedly connected with the inner wall of the support plate 2, when the device is used, a workpiece to be welded is placed on a workbench, the supporting plates 2 on two sides of the stud gun 1 are placed on planes on two sides of a welding point, the bottoms of the supporting plates 2 on two sides are on the same horizontal plane, the stud gun 1 is aligned with the welding point, the stud gun 1 is pressed down, the first spring 5 is stretched, the second spring 6 is compressed, the sliding block 4 slides downwards in the sliding groove 3 at the moment, the sliding groove 3 limits the sliding block 4, the stud gun 1 vertically moves downwards, vertical welding is convenient to carry out, after welding is finished, the pressing down of the stud gun 1 is stopped, the first spring 5 contracts, the second spring 6 stretches, the stud gun 1 is restored to the original position, the sliding block 4 and the sliding groove 3 are arranged, the sliding block 4 slides in the sliding groove 3, the moving track of the stud gun 1 is limited, vertical welding precision is improved, welding efficiency is improved, and product quality is improved.

Further, in above-mentioned technical scheme, 4 cross sectional shapes of slider set up to the T shape, 4 quantity sets up to two sliders, and slider 4 slides in spout 3 is inside, moves down to stud rifle 1 and carries on spacingly.

Further, in the above technical solution, the cross-sectional shape of the sliding groove 3 is set to be T-shaped, the number of the sliding grooves 3 is set to be two, and the sliding block 4 is arranged inside the sliding groove 3, so that the sliding block 4 slides inside the sliding groove 3.

As shown in fig. 1-6: the top of the sliding block 4 is fixedly connected with a first cushion pad 7, the cross section of the first cushion pad 7 is in a T shape, the first cushion pad 7 is made of rubber materials, and the first cushion pad 7 made of the rubber materials protects the top of the sliding block 4 and reduces noise.

Further, in the above technical solution, the bottom of the slider 4 is fixedly connected with a second buffer pad 8, the cross-sectional shape of the second buffer pad 8 is a T shape, the second buffer pad 8 is made of a rubber material, and the second buffer pad 8 made of the rubber material protects the bottom of the slider 4 and reduces noise.

Further, in the above technical scheme, the bottom of the supporting plate 2 is fixedly connected with the anti-slip pad 9, the anti-slip pad 9 is made of rubber materials, the anti-slip pad 9 increases friction force, and the stability of the supporting plates 2 on two sides is improved.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when in use, a workpiece to be welded is placed on a workbench, support plates 2 on two sides of a stud gun 1 are placed on planes on two sides of a welding point, the bottoms of the support plates 2 on the two sides are in the same horizontal plane, the stud gun 1 is aligned with the welding point, the stud gun 1 is pressed down, a first spring 5 is stretched, a second spring 6 is compressed, a sliding block 4 slides downwards in a sliding groove 3 at the moment, the sliding groove 3 limits the sliding block 4 to enable the stud gun 1 to vertically move downwards, vertical welding is convenient to carry out, after welding is finished, the stud gun 1 is stopped to be pressed down, the first spring 5 is contracted, the second spring 6 is stretched, the stud gun 1 is restored to the original position, the device enables the sliding block 4 to slide in the sliding groove 3 through the arrangement of the sliding block 4 and the sliding groove 3 to limit the moving track of the stud gun 1, vertical welding precision is improved, and welding efficiency is improved, the product quality is improved;

referring to the attached drawings 1-6 of the specification, when the anti-skid device is used, the first cushion pad 7 made of rubber materials protects the top of the sliding block 4 and reduces noise, the second cushion pad 8 made of rubber materials protects the bottom of the sliding block 4 and reduces noise, the anti-skid pads 9 increase friction, and stability of the supporting plates 2 on two sides is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a welding frock that is used for locomotive lower box double-screw bolt to weld child, includes double-screw bolt rifle (1), its characterized in that: the two sides of the stud gun (1) are respectively provided with a support plate (2), the number of the support plates (2) is two, the two support plates (2) are symmetrically distributed around the symmetry axis of the stud gun (1), a sliding groove (3) is arranged on one side of the supporting plate (2), sliding blocks (4) are fixedly connected on both sides of the stud gun (1), the sliding block (4) is arranged inside the sliding groove (3), the sliding block (4) is connected with the sliding groove (3) in a sliding way, a first spring (5) is arranged in the chute (3), one end of the first spring (5) is fixedly connected with the inner wall of the supporting plate (2), the other end of the first spring (5) is fixedly connected with the top of the sliding block (4), a second spring (6) is arranged in the sliding groove (3), one end of the second spring (6) is fixedly connected with the bottom of the sliding block (4), the other end of the second spring (6) is fixedly connected with the inner wall of the support plate (2).

2. The welding tool for the stud welding tire of the locomotive lower box body according to claim 1, wherein the welding tool comprises: the cross section of each sliding block (4) is T-shaped, and the number of the sliding blocks (4) is two.

3. The welding tool for the stud welding tire of the locomotive lower box body according to claim 1, wherein the welding tool comprises: the cross-sectional shape of the sliding groove (3) is set to be T-shaped, and the number of the sliding grooves (3) is set to be two.

4. The welding tool for the stud welding tire of the locomotive lower box body according to claim 1, wherein the welding tool comprises: the top of the sliding block (4) is fixedly connected with a first cushion pad (7), the cross section of the first cushion pad (7) is T-shaped, and the first cushion pad (7) is made of rubber materials.

5. The welding tool for the stud welding tire of the locomotive lower box body according to claim 1, wherein the welding tool comprises: the bottom of the sliding block (4) is fixedly connected with a second cushion pad (8), the cross section of the second cushion pad (8) is T-shaped, and the second cushion pad (8) is made of rubber materials.

6. The welding tool for the stud welding tire of the locomotive lower box body according to claim 1, wherein the welding tool comprises: the bottom of the supporting plate (2) is fixedly connected with an anti-skid pad (9), and the anti-skid pad (9) is made of rubber materials.