CN215787778U

CN215787778U - Repair welding unit for axle housing

Info

Publication number: CN215787778U
Application number: CN202121239444.2U
Authority: CN
Inventors: 黄敏; 白茂生
Original assignee: Xiamen Aerospace Space Robot System Co ltd Chengdu Branch
Current assignee: Xiamen Aerospace Space Robot System Co ltd Chengdu Branch
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-11
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an axle housing repair welding unit, belongs to the technical field of axle housing tool fixtures, solves the problem that axle housings with different sizes cannot be fixed due to welding, and provides an axle housing repair welding unit which comprises a fixture bottom plate, wherein a vertical centering clamping unit is arranged in the middle of the fixture bottom plate, comprises a powerful pressing cylinder and a lifting assembly for adjusting the vertical height of the powerful pressing cylinder, comprises a horizontal centering clamping unit arranged in the middle of the fixture bottom plate, comprises an end shaft clamping unit for fixing the end part of a shaft part, comprises an end shaft clamping unit for fixing the end part of the shaft part, is designed to vertically clamp an axle housing workpiece to adapt to axle housing welding positioning at different heights, is designed to horizontally center the clamping unit, clamps the workpiece front and back to adapt to size change of the workpiece, the end shaft clamping unit is designed to be fixed to the spool shaft of the axle housing workpiece to accommodate the clamping of pipe fittings of different diameters.

Description

Repair welding unit for axle housing

Technical Field

The utility model belongs to the technical field of axle housing tool fixtures, and particularly relates to an axle housing repair welding unit.

Background

At present mainly adopt single axle housing production motorcycle type home and abroad, axle housing and hollow shaft work piece welded fastening to the same size, adopt unified standard, it is fixed if need to change the axle housing welding work piece that is higher than this size, then need artifical replacement frock, satisfy the adaptation frock, consequently, need the different frock clamp of the switching back and forth to the work piece of equidimension, this process need cost a large amount of time cost and human cost to the dismouting makes workman's work load increase repeatedly, can't adapt to pluralism welding axle housing production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an axle housing repair welding unit, which solves the problem that axle housing workpieces welded in different sizes cannot be fixed in an adaptive mode.

The technical scheme adopted by the utility model is as follows:

an axle housing repair welding unit comprises a clamp bottom plate, wherein a vertical centering and clamping unit is arranged in the middle of the clamp bottom plate and comprises a powerful pressing cylinder and a lifting assembly for adjusting the vertical height of the powerful pressing cylinder;

the lifting assembly comprises a jacking cylinder connected to the clamp bottom plate, a first guide rail connected with the clamp bottom plate and vertically arranged, a first sliding seat is arranged on the first guide rail, a piston rod of the jacking cylinder is connected with the bottom of the first sliding seat, and a powerful pressing cylinder is further connected to the first sliding seat.

Preferably, still including the horizontal centering clamping unit who sets up the middle part of anchor clamps bottom plate, horizontal centering clamping unit is including setting up the second slide on the anchor clamps bottom plate, the second guide rail that supplies the second slide to the centre slip usefulness of anchor clamps bottom plate and drive the gliding first flat push cylinder of second slide on the second guide rail, first flat push cylinder and second guide rail, parallel mount are on the anchor clamps bottom plate, be provided with the holder on the second slide.

Preferably, still including being used for the fixed end shaft clamping unit of counter shaft spare end, end shaft clamping unit includes mounting bracket and the baffle of symmetry setting on the mounting bracket, one of them the baffle on be provided with the second and push away the cylinder, the second pushes away the cylinder and is connected with the mounting bracket, the piston rod that the cylinder was pushed away to the second is connected with the baffle that corresponds, another the baffle is fixed on the mounting bracket.

Preferably, the end shaft clamping device further comprises an end shaft translation assembly for driving the end shaft clamping unit to move along the axial direction of the shaft element; the end shaft translation assembly comprises a third guide rail arranged on a mounting frame, the third guide rail is connected with a clamp bottom plate, a third sliding seat is arranged between the third guide rail and the mounting frame, the third sliding seat is fixedly connected with the mounting frame, the third sliding seat is connected with the third guide rail in a sliding manner, a third translation cylinder is arranged on the clamp bottom plate, the third translation cylinder is fixed on the clamp bottom plate, and a piston rod of the third translation cylinder is connected with the mounting frame.

Preferably, two end shaft clamping units and two end shaft translation assemblies are arranged respectively, and the two end shaft clamping units and the two end shaft translation assemblies are symmetrically distributed on the clamp bottom plate relative to the center line of the clamp bottom plate.

Preferably, the two sides of the mounting frame are provided with limiting blocks, and each limiting block is fixed on the clamp bottom plate.

Preferably, a limiting cylinder for positioning is arranged on the mounting frame and between the two limiting blocks, and the limiting cylinder is connected with the mounting frame.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the vertical centering clamping unit of design centre gripping about to the axle housing work piece, in order to adapt to axle housing welding position under the co-altitude, the design can the altitude variation lift module at the anchor clamps bottom plate adjust powerful compressing cylinder vertical height, adapts to the fixed demand of co-altitude size's axle housing, effectively solves original work piece to co-altitude size and need switch frock clamp's defect repeatedly.

2. In addition to the vertical upper and lower clamping, a horizontal centering clamping unit is designed, and in order to meet the requirement of size change of a workpiece, a second sliding seat, a second guide rail and a first pushing cylinder are designed to adjust the position of a clamping piece on the second sliding seat, so that the clamping piece arranged on the second sliding seat is tightly attached to the surface of the workpiece.

3. The design end shaft clamping unit is fixed to the pipe shaft member of the axle housing workpiece, and meanwhile, in order to meet the requirements for clamping different pipe diameters, the pipe between the two baffles is clamped, and a second horizontal pushing cylinder is installed on any one baffle to adjust the distance between the two baffles, so that the pipe fittings with different diameters are clamped and fixed.

4. In order to adjust the clamping and fixing position of the end shaft clamping unit when the length of the pipe shaft member changes correspondingly, the end shaft translation assembly is designed to adjust the position of the end shaft clamping unit clamped on the pipe shaft member, the limiting block is designed for limiting the pushing distance of the third translation cylinder, the limiting cylinder is designed, and when positioning is needed, the piston rod of the limiting cylinder extends out and clings to the bottom plate of the clamp to complete fixing work,

drawings

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

FIG. 2 is a schematic overall structure of the present invention;

FIG. 3 is a schematic front view of the present invention in its entirety;

fig. 4 is a schematic view of the overall backside structure of the present invention.

The labels in the figure are: 1. a clamp base plate; 2. a baffle plate; 3. a first slider; 4. a vertical centering and clamping unit; 5. a lifting assembly; 6. a strong pressing cylinder; 7. an end shaft translation assembly; 8. a second slide carriage; 9. a horizontal centering and clamping unit; 10. a clamping member; 11. a second thrust cylinder; 12. an end shaft clamping unit; 13. a mounting frame; 14. a limiting block; 15. a limiting cylinder; 16. jacking a cylinder; 17. a first guide rail; 18. a second guide rail; 19. a third slide carriage; 20. a third guide rail; 21. a third horizontal push cylinder; 22. the first flat push cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

as shown in fig. 1-4, an axle housing repair welding unit comprises a clamp base plate 1, wherein a vertical centering and clamping unit 4 is arranged in the middle of the clamp base plate 1, and the vertical centering and clamping unit 4 comprises a powerful pressing cylinder 6 and a lifting assembly 5 for adjusting the vertical height of the powerful pressing cylinder 6; the lifting assembly 5 comprises a jacking cylinder 16 connected to the clamp bottom plate 1 and a first guide rail 17 connected with the clamp bottom plate 1 and vertically arranged, a first sliding seat 3 is arranged on the first guide rail 17, a piston rod of the jacking cylinder 16 is connected with the bottom of the first sliding seat 3, and a powerful pressing cylinder 6 is further connected to the first sliding seat 3.

In the structure, the vertical centering clamping unit 4 of design is to centre gripping about the axle housing work piece, in order to adapt to axle housing welding position under the co-altitude, the design is at the vertical height that 5 lift subassemblies that anchor clamps bottom plate 1 can the altitude variation adjust powerful pressure cylinder 6, adapts to the fixed demand of axle housing of co-altitude size, effectively solves original problem that switches frock clamp repeatedly to the work piece of co-altitude size, the principle of this scheme adoption: jacking cylinder 16 fixed connection is on anchor clamps bottom plate 1, first guide rail 17 is installed perpendicularly on anchor clamps bottom plate 1, the piston rod of jacking cylinder 16 is connected with first slide 3, first slide 3 and first guide rail 17 sliding connection, powerful compress tightly cylinder 6 fixed with first slide 3 again, therefore jacking cylinder 16 promotes first slide 3 and slides on first guide rail 17, accomplish vertical altitude to powerful compress tightly cylinder 6 of connecting on first slide 3 at gliding in-process.

Example 2:

the embodiment is developed on the basis of embodiment 1, and as shown in fig. 1 to 4, the clamp further includes a horizontal centering and clamping unit 9 disposed in the middle of the clamp bottom plate 1, the horizontal centering and clamping unit 9 includes a second slide carriage 8 disposed on the clamp bottom plate 1, a second guide rail 18 for sliding the second slide carriage 8 toward the center of the clamp bottom plate 1, and a first pushing cylinder 22 for driving the second slide carriage 8 to slide on the second guide rail 18, the first pushing cylinder 22 and the second guide rail 18 are mounted on the clamp bottom plate 1 in parallel, and a clamping member 10 is disposed on the second slide carriage 8; in addition to the vertical up-and-down clamping in embodiment 1, the present embodiment designs a horizontal centering and clamping unit 9 for clamping the workpiece back and forth, and in order to adapt to the dimensional change, designs a second sliding base 8, a second guide rail 18, and a first pushing cylinder 22 for adjusting the position of a clamping piece 10 on the second sliding base 8, in the process: the first flat-pushing cylinder 22 and the second guide rail 18 are parallelly mounted on the fixture bottom plate 1, a piston rod of the first flat-pushing cylinder 22 is connected with the second sliding seat 8, the second sliding seat 8 is connected on the second guide rail 18 in a sliding mode, the clamping piece 10 is mounted on the second sliding seat 8, the clamping piece 10 can be mounted on two sides of the second sliding seat 8 symmetrically through rollers, and during clamping, the first flat-pushing cylinder 22 pushes the second sliding seat 8 to move back and forth on the second guide rail 18 along the body surface of the fixture bottom plate 1, so that the clamping piece 10 mounted on the second sliding seat 8 is attached to the body surface of a workpiece tightly.

Example 3:

the embodiment is developed on the basis of embodiment 1, and as shown in fig. 1 to 4, the present invention further includes an end shaft clamping unit 12 for fixing an end of a shaft member, where the end shaft clamping unit 12 includes a mounting frame 13 and baffle plates 2 symmetrically arranged on the mounting frame 13, one of the baffle plates 2 is provided with a second thrust cylinder 11, the second thrust cylinder 11 is connected with the mounting frame 13, a piston rod of the second thrust cylinder 11 is connected with the corresponding baffle plate 2, and the other baffle plate 2 is fixed on the mounting frame 13; design end axle clamping unit 12 is fixed to the tubular shaft of axle housing work piece, in order to adapt to the demand of giving the centre gripping of different pipe fitting diameters, design two baffles 2, one of them baffle 2 is fixed on mounting bracket 13, for the location, install the second on another baffle 2 and push away cylinder 11, the second pushes away cylinder 11 fixed connection on mounting bracket 13, and this baffle 11 is connected on the piston rod of two flat cylinders 11 that push away, during the centre gripping, the second pushes away cylinder 11 and uses mounting bracket 13 to push away baffle 11 on its piston rod to another baffle 11 for supporting and be close to, and then will place the pipe fitting of two baffles 11 and give the centre gripping, consequently, realized fixing the pipe fitting centre gripping of different diameters.

Example 4:

the present embodiment is developed on the basis of embodiment 3, and as shown in fig. 1 to 4, further includes an end shaft translation assembly 7 for driving the end shaft clamping unit 12 to move along the axial direction of the shaft member; the end shaft translation assembly 7 comprises a third guide rail 20 arranged on a mounting frame 13, the third guide rail 20 is connected with the clamp bottom plate 1, a third sliding seat 19 is arranged between the third guide rail 20 and the mounting frame 13, the third sliding seat 19 is fixedly connected with the mounting frame 13, the third sliding seat 19 is in sliding connection with the third guide rail 20, a third translation cylinder 21 is arranged on the clamp bottom plate 1, the third translation cylinder 21 is fixed on the clamp bottom plate 1, and a piston rod of the third translation cylinder 21 is connected with the mounting frame 13; in order to adjust the clamping and fixing position of the end shaft clamping unit 12 when the length of the pipe shaft piece changes, the end shaft translation assembly 7 is designed to adjust the position of the end shaft clamping unit 12 clamped on the pipe shaft piece, when adjustment is needed, the third push cylinder 21 drives the mounting frame 13 and the third sliding seat 19 to synchronously slide on the third guide rail 20, so that the end shaft clamping unit 12 moves left and right along the clamp bottom plate 1, the end shaft clamping unit 12 and the end shaft translation assembly 7 are respectively provided with two end shaft clamping units 12, the two end shaft clamping units 12 and the end shaft translation assembly 7 are symmetrically distributed on the clamp bottom plate 1 relative to the central line of the clamp bottom plate 1, the two end shaft clamping units 12 and the end shaft translation assembly 7 for moving the two corresponding end shaft clamping units 12 can simultaneously clamp the pipe pieces on two sides, and subsequent workpiece overturning is avoided; in order to limit the distance process pushed by the third horizontal pushing cylinder 21 or to limit the distance process pushed by the third horizontal pushing cylinder 21, limiting blocks 14 are arranged on two sides of the mounting frame 13, each limiting block 14 is fixed on the clamp bottom plate 1, the end shaft clamping unit 12 can move back and forth more quickly in the mode, a limiting cylinder 15 for positioning is arranged on the mounting frame 13 and between the two limiting blocks 14, the limiting cylinder 15 is connected with the mounting frame 13, the mounting frame 13 is positioned, the limiting cylinder 15 is designed, the limiting cylinder 15 is installed on the mounting frame 13 through the limiting cylinder 15, and when positioning is needed, a piston rod of the limiting cylinder 15 extends out to be tightly attached to the clamp bottom plate 1 to complete fixing work.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An axle housing repair welding unit comprises a clamp bottom plate (1), and is characterized in that a vertical centering and clamping unit (4) is arranged in the middle of the clamp bottom plate (1), and the vertical centering and clamping unit (4) comprises a powerful pressing cylinder (6) and a lifting assembly (5) for adjusting the vertical height of the powerful pressing cylinder (6);

lifting unit (5) including connect jacking cylinder (16) on anchor clamps bottom plate (1), be connected and perpendicular first guide rail (17) that set up with anchor clamps bottom plate (1), be provided with first slide (3) on first guide rail (17), the piston rod of jacking cylinder (16) is connected with the bottom of first slide (3), still is connected with powerful cylinder (6) that compresses tightly on first slide (3).

2. The axle housing repair welding unit of claim 1, characterized by further comprising a horizontal centering clamping unit (9) arranged in the middle of the clamp bottom plate (1), wherein the horizontal centering clamping unit (9) comprises a second slide seat (8) arranged on the clamp bottom plate (1), a second guide rail (18) used for sliding the second slide seat (8) to the center of the clamp bottom plate (1), and a first flat pushing cylinder (22) driving the second slide seat (8) to slide on the second guide rail (18), the first flat pushing cylinder (22) and the second guide rail (18) are arranged on the clamp bottom plate (1) in parallel, and a clamping piece (10) is arranged on the second slide seat (8).

3. The axle housing repair welding unit of claim 1, characterized by further comprising an end shaft clamping unit (12) used for fixing the end of the axle member, wherein the end shaft clamping unit (12) comprises a mounting frame (13) and baffle plates (2) symmetrically arranged on the mounting frame (13), a second horizontal pushing cylinder (11) is arranged on one of the baffle plates (2), the second horizontal pushing cylinder (11) is connected with the mounting frame (13), a piston rod of the second horizontal pushing cylinder (11) is connected with the corresponding baffle plate (2), and the other baffle plate (2) is fixed on the mounting frame (13).

4. The axle repair welding unit of claim 3, further comprising an end shaft translation assembly (7) for driving the end shaft clamping unit (12) to move in the axial direction of the shaft member; end axle translation subassembly (7) are provided with third guide rail (20) including setting up on mounting bracket (13), third guide rail (20) are connected with anchor clamps bottom plate (1), be provided with third slide (19) between third guide rail (20) and mounting bracket (13), third slide (19) and mounting bracket (13) fixed connection, third slide (19) and third guide rail (20) sliding connection, be provided with third translation cylinder (21) on anchor clamps bottom plate (1), third translation cylinder (21) are fixed on anchor clamps bottom plate (1), the piston rod of third translation cylinder (21) is connected with mounting bracket (13).

5. The axle repair welding unit of claim 4, characterized in that two of said end axle clamping units (12) and end axle translation assemblies (7) are provided, and two of said end axle clamping units (12) and end axle translation assemblies (7) are symmetrically distributed on the clamp bottom plate (1) about the centerline of the clamp bottom plate (1).

6. The axle housing repair welding unit according to claim 4, characterized in that limiting blocks (14) are arranged on two sides of the mounting frame (13), and each limiting block (14) is fixed on the clamp bottom plate (1).

7. The axle housing repair welding unit according to claim 6, characterized in that a limiting cylinder (15) for positioning is arranged on the mounting frame (13) and between the two limiting blocks (14), and the limiting cylinder (15) is connected with the mounting frame (13).