CN216576336U - Welding fixture for electric automobile driving rear axle housing assembly - Google Patents
Welding fixture for electric automobile driving rear axle housing assembly Download PDFInfo
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- CN216576336U CN216576336U CN202123069664.8U CN202123069664U CN216576336U CN 216576336 U CN216576336 U CN 216576336U CN 202123069664 U CN202123069664 U CN 202123069664U CN 216576336 U CN216576336 U CN 216576336U
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Abstract
The utility model relates to the technical field of clamps, in particular to a welding clamp for an axle housing assembly of a driving rear axle of an electric automobile, which can quickly position and clamp two groups of axle housings, replaces the traditional operation mode of manual support, improves the operability of the device, prevents the situation of dislocation caused by local heating of the axle housings in the welding process, and improves the welding effect of the axle housings; including the bottom plate, two sets of clamp splice that support, the registration arm, the multiunit centre gripping swash plate, the multiunit stopper, remove the slider, the pull rod, the connecting plate, pneumatic cylinder and last centre gripping subassembly, it installs on the bottom plate to go up the centre gripping unit, two sets of clamp splice bilateral symmetry fixed mounting that support are at the bottom plate up end, registration arm fixed mounting is at the intermediate position of bottom plate up end, registration arm side end evenly distributed is equipped with the multiunit spout, multiunit centre gripping swash plate is slidable mounting respectively in the multiunit spout, the inside bottom face evenly distributed of registration arm is equipped with the multiunit spacing groove, the multiunit stopper is slidable mounting respectively at the multiunit spacing inslot.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a welding clamp for a drive rear axle housing assembly of an electric automobile.
Background
Carry out the assembly at electric automobile drive rear axle housing and add man-hour, need weld two sets of axle housings of rear axle, make it become a whole, and at present to the axle housing when welding, need to piece together the butt joint in advance to two sets of axle housings through the manual work, need the workman to carry out manual holding steady with the axle housing that the butt joint is good simultaneously, then make another workman carry out the rapid weld, such operating mode needs to spend a large amount of human expenses, and when welding, because local rapid heating, can make the axle housing take place deformation, thereby easily make two sets of axle housings take place the dislocation, thereby be difficult to guarantee the welding effect of two sets of axle housings.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the welding fixture for the axle housing assembly of the driving rear axle of the electric automobile, which can quickly position and clamp two groups of axle housings, replace the traditional operation mode of manual support, improve the operability of the device, prevent the situation of dislocation caused by local heating of the axle housings in the welding process and improve the welding effect of the axle housings.
The utility model relates to a welding fixture for an electric automobile driving rear axle housing assembly, which comprises a bottom plate, two groups of supporting clamp blocks, a positioning pipe, a plurality of groups of clamping inclined plates, a plurality of groups of limit blocks, a moving slide block, a pull rod, a connecting plate, a hydraulic cylinder and an upper clamping assembly, wherein the upper clamping assembly is arranged on the bottom plate, the two groups of supporting clamp blocks are fixedly arranged on the upper end surface of the bottom plate in a bilateral symmetry manner, the positioning pipe is fixedly arranged at the middle position of the upper end surface of the bottom plate, a plurality of groups of sliding grooves are uniformly distributed on the side end surface of the positioning pipe, the plurality of groups of clamping inclined plates are respectively and slidably arranged in the plurality of groups of sliding grooves, the plurality of groups of limit blocks are respectively and slidably arranged in the plurality of groups of limit grooves, the plurality of groups of limit blocks are respectively and fixedly connected with the lower end surfaces of the plurality of groups of clamping inclined plates, the moving slide block is slidably arranged in the positioning pipe, the plurality of groups of inclined grooves are respectively and slidably connected with the plurality of clamping inclined plates, the upper end of the pull rod extends into the positioning tube and is fixedly connected with the lower end face of the movable sliding block, the lower end of the pull rod penetrates through the bottom plate and is fixedly connected with the connecting plate, the two groups of hydraulic cylinders are fixedly arranged on the lower end face of the bottom plate in a bilateral symmetry manner, and the output ends of the two groups of hydraulic cylinders are fixedly connected with the connecting plate; install the mouth suit of two sets of axle housings on the registration arm, and make the sleeve pipe on the axle housing place on two sets of support clamp splice, then start the pneumatic cylinder, the connecting plate downstream under the drive of pneumatic cylinder, thereby make the pull rod drive and remove the slider downstream, and use down through the cooperation of stopper, make multiunit centre gripping swash plate expand in step and fix the centre gripping to the inside wall of axle housing installing port, replace the operation mode that the tradition passed through artifical support, improve the operability of device, and reduce the labour cost.
Preferably, the upper clamping assembly comprises two groups of connecting rods, a moving plate, two groups of push rods, two groups of upper clamping blocks, two groups of limiting plates and two groups of springs, the two groups of connecting rods are bilaterally symmetrically penetrated and slidably mounted on the bottom plate, the lower ends of the two groups of connecting rods are fixedly connected with the connecting plate, the upper ends of the two groups of connecting rods are fixedly connected with the moving plate, the two groups of push rods are penetrated and slidably mounted on the moving plate, the two groups of upper clamping blocks are respectively fixedly connected with the lower ends of the two groups of push rods, the two groups of limiting plates are respectively fixedly connected with the upper ends of the two groups of push rods, the two groups of springs are respectively sleeved on the two groups of push rods, and the springs are positioned between the upper clamping blocks and the moving plate; along with the connecting plate downstream, make the connecting rod drive the movable plate downstream to under the cooperation of spring, push rod and limiting plate was used, the clamp splice downstream was gone up in the messenger, and under the cooperation of supporting the clamp splice was used, made the device can carry out quick location and press from both sides the dress to two sets of axle housings, prevented that the axle housing from being heated because of the part and leading to the fact the condition of dislocation in welding process, improved the welding effect of axle housing.
Preferably, the device also comprises two groups of angular supporting seats and a plurality of groups of bolts, wherein the two groups of angular supporting seats are fixedly arranged on the lower end surface of the bottom plate in a bilateral symmetry manner, and the angular supporting seats are provided with the plurality of groups of bolts in a threaded manner; the angle-shaped supporting seat is fixedly connected with the ground under the action of the bolt, so that the bottom plate can be fixedly supported, the situation that the device moves in the working process is reduced, and the working stability of the device is improved.
Preferably, a plurality of groups of reinforcing ribs are arranged at the connecting part between the pull rod and the connecting plate; through setting up the strengthening rib, can increase the joint strength between pull rod and the connecting plate, reducing means makes the condition of breaking occur between pull rod and the connecting plate when carrying out the centre gripping of heavy power degree to the axle housing to improve the working strength of device.
Preferably, the clamping inclined plate is provided with an anti-skidding cushion; through being equipped with anti-skidding cushion, can enough increase the frictional force between centre gripping swash plate and the axle housing, improve the clamping-force of centre gripping swash plate to the axle housing, can also reduce the friction damage of centre gripping swash plate to the axle housing, improve the reliability of device.
Preferably, the positioning pipe is provided with an oil filling hole; the locating tube carries out the oiling through the oil filler point, can lubricate the sliding connection department between centre gripping swash plate and the removal slider, reduces the condition of corrosion simultaneously, makes the device operation more steady.
Compared with the prior art, the utility model has the beneficial effects that: the mounting openings of the two axle housing bodies are sleeved on the positioning pipes, the sleeves on the axle housing bodies are placed on the two groups of supporting clamping blocks, then the hydraulic cylinders are started, the connecting plates move downwards under the driving of the hydraulic cylinders, so that the pull rods drive the movable sliding blocks to move downwards, and under the matching use of the limiting blocks, the multiple groups of clamping inclined plates are synchronously expanded and fixedly clamp the inner side walls of the mounting openings of the axle housing bodies, the traditional operation mode of manual support is replaced, the operability of the device is improved, and the labor cost is reduced; along with the connecting plate downstream, make the connecting rod drive the movable plate downstream to under the cooperation of spring, push rod and angular form supporting seat was used, the clamp splice downstream was gone up in the messenger, and under the cooperation of supporting the clamp splice was used, made the device can carry out quick location and press from both sides the dress to two sets of axle housings, prevented that the axle housing from being heated because of the part and leading to the fact the condition of dislocation in welding process, improved the welding effect of axle housing.
Drawings
FIG. 1 is a schematic view of a first axial structure of the present invention;
FIG. 2 is a schematic diagram of a second axial structure of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional axial structure of a clamping swash plate and a positioning tube;
in the drawings, the reference numbers: 1. a base plate; 2. supporting the clamping block; 3. a positioning tube; 4. clamping the inclined plate; 5. A limiting block; 6. moving the slide block; 7. a pull rod; 8. a connecting plate; 9. a hydraulic cylinder; 10. a connecting rod; 11. moving the plate; 12. a push rod; 13. an upper clamping block; 14. a limiting plate; 15. a spring; 16. An angular support base; 17. and (4) bolts.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 3, two sets of supporting clamping blocks 2 are symmetrically and fixedly installed on the upper end surface of a bottom plate 1, a positioning tube 3 is fixedly installed at the middle position of the upper end surface of the bottom plate 1, a plurality of sets of sliding grooves are uniformly distributed on the end surface of the positioning tube 3, a plurality of sets of clamping inclined plates 4 are respectively slidably installed in the plurality of sets of sliding grooves, a plurality of sets of limiting grooves are uniformly distributed on the inner bottom end surface of the positioning tube 3, a plurality of sets of limiting blocks 5 are respectively slidably installed in the plurality of sets of limiting grooves, and the plurality of sets of limiting blocks 5 are respectively fixedly connected with the lower end surface of the plurality of sets of clamping inclined plates 4, a movable slider 6 is slidably installed in the positioning tube 3, a plurality of sets of chutes are arranged on the movable slider 6, and are respectively slidably connected with the plurality of sets of clamping inclined plates 4, the upper end of a pull rod 7 extends into the positioning tube 3 and is fixedly connected with the lower end surface of the movable slider 6, and the lower end of the pull rod 7 passes through the bottom plate 1 and is fixedly connected with a connecting plate 8, a plurality of groups of reinforcing ribs are arranged at the joint between the pull rod 7 and the connecting plate 8, two groups of hydraulic cylinders 9 are fixedly arranged on the lower end surface of the bottom plate 1 in a bilateral symmetry manner, the output ends of two groups of hydraulic cylinders 9 are fixedly connected with a connecting plate 8, two groups of connecting rods 10 are symmetrically penetrated left and right and are slidably mounted on a bottom plate 1, the lower ends of the two groups of connecting rods 10 are fixedly connected with the connecting plate 8, the upper ends of the two groups of connecting rods 10 are fixedly connected with a movable plate 11, two groups of push rods 12 are penetrated and slidably mounted on the movable plate 11, two groups of upper clamping blocks 13 are respectively fixedly connected with the lower ends of the two groups of push rods 12, two groups of limiting plates 14 are respectively fixedly connected with the upper ends of the two groups of push rods 12, two groups of springs 15 are respectively sleeved on the two groups of push rods 12, the spring 15 is positioned between the upper clamping block 13 and the moving plate 11, two groups of angular supporting seats 16 are fixedly arranged on the lower end surface of the bottom plate 1 in a bilateral symmetry manner, and a plurality of groups of bolts 17 are screwed on the angular supporting seats 16; firstly, an angular support base 16 is fixedly arranged at a working position through a bolt 17, then mounting ports of two axle housings are sleeved on a positioning pipe 3, a sleeve on the axle housing is placed on two sets of supporting clamping blocks 2, then a hydraulic cylinder 9 is started, a connecting plate 8 is driven by the hydraulic cylinder 9 to move downwards, so that a connecting rod 10 drives a moving plate 11 to move downwards, an upper clamping block 13 moves downwards under the matching use of a spring 15, a push rod 12 and a limiting plate 14, the sleeves of the two axle housings are clamped under the matching use of the supporting clamping blocks 2, meanwhile, along with the downward movement of the connecting plate 8, under the matching use of a limiting block 5, a plurality of sets of clamping inclined plates 4 synchronously expand and fixedly clamp the inner side walls of the mounting ports of the axle housings, so that the two axle housings can be quickly positioned and clamped, and then reinforcing ribs are arranged, can increase the joint strength between 7 and the connecting plate 8 of pull rod, reduce the device and make the condition of breaking occur between 7 and the connecting plate 8 of pull rod when carrying out the centre gripping of big dynamics to centre gripping swash plate 4 is last through being equipped with anti-skidding cushion, can enough increase the frictional force between centre gripping swash plate 4 and the axle housing, improves the clamping-force of centre gripping swash plate 4 to the axle housing, can also reduce the friction damage of centre gripping swash plate 4 to the axle housing.
The welding fixture for the axle housing assembly of the driving rear axle of the electric automobile is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the welding fixture are achieved.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A welding fixture for an electric automobile driving rear axle housing assembly is characterized by comprising a bottom plate (1), two groups of supporting clamping blocks (2), a positioning pipe (3), a plurality of groups of clamping inclined plates (4), a plurality of groups of limiting blocks (5), a movable sliding block (6), a pull rod (7), a connecting plate (8), a hydraulic cylinder (9) and an upper clamping assembly, wherein the upper clamping assembly is arranged on the bottom plate (1), the two groups of supporting clamping blocks (2) are bilaterally and symmetrically fixedly arranged on the upper end surface of the bottom plate (1), the positioning pipe (3) is fixedly arranged in the middle of the upper end surface of the bottom plate (1), a plurality of groups of sliding grooves are uniformly distributed on the side end surface of the positioning pipe (3), the plurality of groups of clamping inclined plates (4) are respectively and slidably arranged in the plurality of groups of sliding grooves, a plurality of groups of limiting grooves are uniformly distributed on the inner bottom end surface of the positioning pipe (3), and the plurality of limiting blocks (5) are respectively and slidably arranged in the plurality of groups of limiting grooves, and lower terminal surface fixed connection of multiunit stopper (5) respectively with multiunit centre gripping swash plate (4), it is inside in registration arm (3) to remove slider (6), be equipped with the multiunit chute on removing slider (6), and the multiunit chute respectively with multiunit centre gripping swash plate (4) sliding connection, pull rod (7) upper end stretch into to registration arm (3) inside and with remove slider (6) lower terminal surface fixed connection, pull rod (7) lower extreme pass bottom plate (1) and with connecting plate (8) fixed connection, two sets of pneumatic cylinder (9) bilateral symmetry fixed mounting is terminal surface under bottom plate (1), and the output and connecting plate (8) fixed connection of two sets of pneumatic cylinder (9).
2. The welding fixture for the axle housing assembly of the electric automobile driving rear axle according to claim 1, characterized in that the upper clamping assembly comprises two groups of connecting rods (10), a moving plate (11), two groups of push rods (12), two groups of upper clamping blocks (13), two groups of limiting plates (14) and two groups of springs (15), the two groups of connecting rods (10) are bilaterally symmetrically penetrated and slidably mounted on the bottom plate (1), the lower ends of the two groups of connecting rods (10) are fixedly connected with the connecting plate (8), the upper ends of the two groups of connecting rods (10) are fixedly connected with the moving plate (11), the two groups of push rods (12) are penetrated and slidably mounted on the moving plate (11), the two groups of upper clamping blocks (13) are respectively fixedly connected with the lower ends of the two groups of push rods (12), the two groups of limiting plates (14) are respectively fixedly connected with the upper ends of the two groups of push rods (12), and the two groups of springs (15) are respectively sleeved on the two groups of push rods (12), and the spring (15) is positioned between the upper clamping block (13) and the moving plate (11).
3. The welding fixture for the axle housing assembly of the electric automobile driving rear axle, as recited in claim 1, further comprising two sets of angular supports (16) and a plurality of sets of bolts (17), wherein the two sets of angular supports (16) are fixed and installed on the lower end surface of the bottom plate (1) in a bilateral symmetry manner, and the plurality of sets of bolts (17) are installed on the angular supports (16) in a threaded manner.
4. The welding fixture for the axle housing assembly of the rear drive axle of the electric automobile as claimed in claim 1, wherein a plurality of groups of reinforcing ribs are arranged at the joint between the pull rod (7) and the connecting plate (8).
5. The welding fixture for the axle housing assembly of the driving rear axle of the electric automobile as claimed in claim 1, wherein the clamping inclined plate (4) is provided with an anti-skid cushion.
6. The welding fixture for the axle housing assembly of the rear drive axle of the electric automobile as claimed in claim 1, wherein the positioning pipe (3) is provided with an oil hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069664.8U CN216576336U (en) | 2021-12-08 | 2021-12-08 | Welding fixture for electric automobile driving rear axle housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069664.8U CN216576336U (en) | 2021-12-08 | 2021-12-08 | Welding fixture for electric automobile driving rear axle housing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216576336U true CN216576336U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123069664.8U Active CN216576336U (en) | 2021-12-08 | 2021-12-08 | Welding fixture for electric automobile driving rear axle housing assembly |
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| CN (1) | CN216576336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255797A (en) * | 2022-08-31 | 2022-11-01 | 湖北万柯汽车零部件有限公司 | Welding tool for automobile axle housing |
| CN117548886A (en) * | 2024-01-11 | 2024-02-13 | 武汉飞特电气有限公司 | Welding device for vacuum switch tube |
-
2021
- 2021-12-08 CN CN202123069664.8U patent/CN216576336U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255797A (en) * | 2022-08-31 | 2022-11-01 | 湖北万柯汽车零部件有限公司 | Welding tool for automobile axle housing |
| CN115255797B (en) * | 2022-08-31 | 2024-02-13 | 湖北万柯汽车零部件有限公司 | Welding fixture for automobile axle housing |
| CN117548886A (en) * | 2024-01-11 | 2024-02-13 | 武汉飞特电气有限公司 | Welding device for vacuum switch tube |
| CN117548886B (en) * | 2024-01-11 | 2024-04-23 | 武汉飞特电气有限公司 | Welding device for vacuum switch tube |
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