CN118046159A - Welding fixture for automobile sheet metal parts - Google Patents
Welding fixture for automobile sheet metal parts Download PDFInfo
- Publication number
- CN118046159A CN118046159A CN202410228265.0A CN202410228265A CN118046159A CN 118046159 A CN118046159 A CN 118046159A CN 202410228265 A CN202410228265 A CN 202410228265A CN 118046159 A CN118046159 A CN 118046159A
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- sliding
- rear axle
- axle housing
- cylindrical
- housing main
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- 238000003466 welding Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 16
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The invention relates to the technical field of automobile part welding, in particular to an automobile sheet metal part welding fixture, which comprises: the middle part of the upper end of the workbench is fixedly provided with a positioning unit, and the upper end of the workbench is symmetrically provided with a main positioning unit. According to the main positioning unit, the annular mounting blocks move to perform centering adjustment on the rear axle housing main body in the transverse direction, then the radial clamping parts are used for clamping and stabilizing the cylindrical shafts at the two ends, and the uniform radial clamping force can enable the rear axle housing main body to be more stable, so that the stability of shaft rotation type welding of the cylindrical ends at the two sides is ensured; the interior positioning unit that sets up, through driving interior laminating piece laminating tightly on the cylinder recess inner wall of rear axle housing main part, carries out once again and stabilizes interior location to the rear axle housing main part, through implementing the centre gripping fixed to rear axle housing main part middle part and both sides, guarantees that rear axle housing main part atress is even, improves the whole clamp stability of rear axle housing main part, and then improves the quality of follow-up butt welding.
Description
Technical Field
The invention relates to the technical field of automobile part welding, in particular to an automobile sheet metal part welding fixture.
Background
The rear axle housing of a vehicle is an important component of the drive axle of a vehicle, and has the main function of supporting the mass of the vehicle, bearing the road surface reaction force and the counter moment transmitted from the wheels, and transmitting the reaction force and the counter moment to the frame (or the vehicle body) through the suspension. It is also a supporting member and a containing member for main speed reducer, differential mechanism, half axle, etc. and the lubricating oil is contained in the shell to lubricate gears, bearings, etc. In addition, the airtight shell can also prevent sundries from entering the inside of the shell.
The types of the rear axle housing of the automobile mainly comprise an integral casting axle housing and a welding type axle housing. When the rear axle housing is welded, the main body of the rear axle housing and the round shaft to be butt welded are required to be clamped and positioned respectively, when the main body of the rear axle housing is clamped by the existing clamp, the clamping and positioning are usually only carried out on the cylindrical ends at the two sides of the clamp, the stability of the cylindrical ends at the two sides during shaft rotation type welding is difficult to be ensured in the mode, and once the main body of the rear axle housing is subjected to position deviation, the accuracy and quality of butt welding can be influenced; when the length of rear axle housing main part is longer, only carry out the clamp to rear axle housing main part both sides cylinder tip and admittedly, the uneven situation of rear axle housing main part atress easily appears, influences the stability of rear axle housing main part in turn.
Disclosure of Invention
In order to solve the technical problems, the invention provides a welding fixture for an automobile sheet metal part, which comprises the following components: the middle part of the upper end of the workbench is fixedly provided with a positioning unit, and the upper end of the workbench is symmetrically provided with a main positioning unit.
The positioning unit comprises a mounting round table, the middle part of the upper end of the working table is fixedly provided with a mounting round table, the upper end of the mounting round table is circumferentially and uniformly provided with a first limiting sliding groove, the first limiting sliding groove is provided with a first sliding block in a sliding manner, the upper end of the first sliding block is fixedly provided with an inner attaching piece, the lower end of the sliding block is fixedly provided with a cylindrical sliding block, the mounting round table is provided with a first transmission assembly, the first transmission assembly is in sliding fit with the cylindrical sliding block, the mounting round table is fixedly provided with a first motor at a position which is positioned on the lower side of the transmission assembly, and an output shaft of the first motor is fixedly connected with the first transmission assembly.
The main positioning unit comprises an electric control sliding groove, the electric control sliding groove is symmetrically formed in the front and back of the upper end of the workbench, an electric sliding block is arranged in the electric control sliding groove in a sliding mode, a matched supporting table is fixedly installed at the upper end of the electric sliding block, an annular mounting block is fixedly installed on the matched supporting table, and a radial clamping part is arranged on the annular mounting block.
In one embodiment, the radial clamping part comprises a second limiting chute, the second limiting chute is formed in the upper periphery Xiang Junyun of the annular mounting block, a sliding fixture is arranged on the second limiting chute in a sliding mode, a second transmission assembly is arranged at the position, corresponding to the sliding fixture one to one, of the annular mounting block, the second transmission assembly is in meshed transmission with the sliding fixture, a second motor is arranged at the opposite ends of the two annular mounting blocks, and an output shaft of the second motor is fixedly connected with the second transmission assembly.
In one embodiment, the transmission assembly II comprises a connecting shaft, the connecting shaft is rotationally connected to the annular mounting block, the connecting shaft is located on a circumferential arrangement line of the sliding clamp, any one connecting shaft is fixedly connected with the motor II output shaft, a cylindrical gear sleeve is fixedly mounted on the connecting shaft, the cylindrical gear sleeve is meshed with the sliding clamp which is close to the connecting shaft, an inner gear ring is rotationally connected to the annular mounting block, and the inner gear ring is meshed with the cylindrical gear sleeve.
In one embodiment, the first transmission component comprises a gear disc, the mounting round table is rotationally connected with the gear disc, arc-shaped holes extending outwards along the center of the gear disc are uniformly formed in the gear disc in the circumferential direction, the arc-shaped holes are in sliding fit with corresponding cylindrical sliding blocks, the cylindrical sliding blocks are in sliding fit with the mounting round table, the mounting round table is rotationally connected with a driving gear which is meshed with the gear disc and located on the right side of the gear disc, and the driving gear is fixedly connected with an output shaft of the motor.
In one embodiment, the inner fitting part comprises a mounting frame, the upper end of the sliding block is fixedly provided with the mounting frame, a rubber sliding block is arranged in the mounting frame in a sliding mode, the mounting frame is connected with the rubber sliding block through a plurality of uniformly arranged springs, and one end, far away from the springs, of the rubber sliding block is provided with a concave-convex surface.
In one embodiment, the sliding clamp comprises a sliding rack, the sliding rack is arranged on the second limiting chute in a sliding mode, the sliding rack is meshed with the close cylindrical gear sleeve, and the centering end of the sliding rack is fixedly provided with a tightening block.
In summary, the present invention includes at least one of the following beneficial effects:
1. The invention provides a welding fixture for automobile sheet metal parts, which is provided with a main positioning unit, wherein the main body of a rear axle housing is firstly and centrally adjusted in the transverse direction through the movement of an annular mounting block, then cylindrical shafts at two ends are stably clamped through radial clamping parts, and the rear axle housing main body is more stable due to uniform radial clamping force, so that the stability of shaft rotation type welding of the cylindrical ends at two sides is ensured; the interior positioning unit that sets up, through driving interior laminating piece laminating tightly on the cylinder recess inner wall of rear axle housing main part, carries out once again and stabilizes interior location to the rear axle housing main part, through implementing the centre gripping fixed to rear axle housing main part middle part and both sides, guarantees that rear axle housing main part atress is even, improves the whole clamp stability of rear axle housing main part, and then improves the quality of follow-up butt welding.
2. The radial clamping part is arranged and synchronously performs centripetal displacement through the driving sliding clamp, and clamps the cylindrical shaft part of the rear axle housing main body in the middle, so that the rear axle housing main body can keep stable centering and positioning.
3. The interior fitting that sets up moves along with the sliding block and is close to towards the cylinder recess inner wall in the rear axle housing main part, under the effect of spring, and the unsmooth face end of rubber slider supports tightly at cylinder recess inner wall, realizes the internal fixation to the rear axle housing main part, further strengthens the stability of rear axle housing main part location.
In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved by the welding fixture for automotive sheet metal parts, other technical features included in the technical solutions, and beneficial effects caused by the technical features provided by the embodiments of the present application will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a transverse vertical semi-section structure of the present invention.
Fig. 3 is a cross-sectional view taken along line A-A in fig. 2 in accordance with the present invention.
Fig. 4 is a cross-sectional view taken along line B-B in fig. 3 in accordance with the present invention.
Fig. 5 is a cross-sectional view taken along line C-C in fig. 2 in accordance with the present invention.
Fig. 6 is a sectional view taken along line D-D in fig. 2 in accordance with the present invention.
Fig. 7 is a sectional view taken along line E-E in fig. 6 in accordance with the present invention.
Fig. 8 is a schematic perspective view of the rear axle housing body according to the present invention.
Fig. 9 is a schematic transverse vertical half-section of the rear axle housing body of the present invention.
Reference numerals:
1. A work table; 2. a positioning unit; 21. installing a round table; 22. a first limiting chute; 23. a sliding block; 24. an inner fitting member; 241. a mounting frame; 242. a rubber slider; 243. a spring; 25. a cylindrical slider; 26. a first transmission component; 261. a gear plate; 262. an arc-shaped hole; 263. a drive gear; 27. a first motor; 3. a main positioning unit; 31. an electric control chute; 32. an electric slide block; 33. a supporting table is matched; 34. an annular mounting block; 35. a radial clamping portion; 351. a limiting chute II; 352. a slip clamp; 3521. a sliding rack; 3522. a tightening block; 353. a transmission assembly II; 3531. a connecting shaft; 3532. a cylindrical gear sleeve; 3533. an inner gear ring; 354. and a second motor.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, an automotive sheet metal part welding fixture includes: the automatic positioning device comprises a workbench 1, a positioning unit 2 and a main positioning unit 3, wherein the positioning unit 2 is fixedly arranged in the middle of the upper end of the workbench 1, and the main positioning unit 3 is symmetrically arranged at the left and right of the upper end of the workbench 1.
Referring to fig. 2,3 and 4, the positioning unit 2 includes a mounting table 21, a first limiting chute 22, a sliding block 23, an inner engaging member 24, a cylindrical sliding block 25, a first transmission component 26 and a first motor 27, the middle part of the upper end of the table 1 is fixedly provided with the mounting table 21, the upper end of the mounting table 21 is circumferentially and uniformly provided with the first limiting chute 22, the sliding block 23 is slidably provided with the first sliding block 22, the upper end of the sliding block 23 is fixedly provided with the inner engaging member 24, the lower end of the sliding block 23 is fixedly provided with the cylindrical sliding block 25, the mounting table 21 is provided with the first transmission component 26, the first transmission component 26 is slidably matched with the cylindrical sliding block 25, the motor 27 is fixedly mounted on the mounting table 21 and positioned below the first transmission component 26, and an output shaft of the motor 27 is fixedly connected with the first transmission component 26.
Referring to fig. 2,5 and 7, the main positioning unit 3 includes an electric control chute 31, an electric slide 32, a matching support table 33, an annular mounting block 34 and a radial clamping portion 35, the electric control chute 31 is symmetrically arranged at the front and back of the upper end of the workbench 1, the electric slide 32 is slidably arranged in the electric control chute 31, the matching support table 33 is fixedly mounted at the upper end of the electric slide 32, the annular mounting block 34 is fixedly mounted on the matching support table 33, and the radial clamping portion 35 is arranged on the annular mounting block 34.
Firstly, the rear axle housing main body is horizontally placed on the installation round table 21 (refer to fig. 8 and 9), a cylindrical groove is formed in the middle of one downward end of the rear axle housing main body, at this time, the inner attaching piece 24 is located in the cylindrical groove, then, the electric sliding block 32 drives the matched supporting table 33 to synchronously move in opposite directions, so that the annular installation blocks 34 on two sides gradually approach to the cylindrical end parts of the rear axle housing main body until the two cylindrical end parts pass through the centers of the corresponding annular installation blocks 34, in the process, the annular installation blocks 34 are used for centering adjustment on the rear axle housing main body in the transverse direction, after the adjustment, the cylindrical end parts are centered and clamped through the radial clamping parts 35, finally, the first transmission component 26 drives the cylindrical sliding block 25 to move through the first motor 27, so that the sliding block 23 slides in the direction away from the center of the installation round table 21 on the first limiting sliding groove 22, and finally, the inner attaching piece 24 is attached and abutted against the inner wall of the cylindrical groove of the rear axle housing main body, and once stable inner positioning is carried out on the rear axle housing main body again, so that the middle part and two sides of the rear axle housing main body are clamped and fixed, the rear axle housing main body are uniformly are clamped, the stress stability of the rear axle housing main body is improved, and the overall butt joint quality is improved.
Referring to fig. 2,3 and 4, the first transmission assembly 26 includes a gear disc 261, an arc hole 262 and a driving gear 263, the gear disc 261 is rotatably connected to the mounting circular table 21, the arc hole 262 extending outwards along the center of the gear disc 261 is uniformly formed in the circumferential direction of the gear disc 261, the arc hole 262 is slidably matched with the corresponding cylindrical sliding block 25, the cylindrical sliding block 25 is slidably matched with the mounting circular table 21, the driving gear 263 is rotatably connected to the right side of the gear disc 261 and is meshed with the gear disc 261, and the driving gear 263 is fixedly connected with the output shaft of the first motor 27; the first motor 27 drives the driving gear 263 to rotate, the driving gear 263 drives the gear disc 261 to rotate, the gear disc 261 rotates to drive the corresponding cylindrical sliding block 25 to slide along the arc-shaped hole 262 of the gear disc, the sliding block 23 slides on the first limiting sliding groove 22 in the direction away from the center of the installation round table 21, and finally the inner fitting piece 24 is attached to the inner wall of the cylindrical groove on the rear axle housing main body, so that the rear axle housing main body is stably positioned.
Referring to fig. 3, the inner bonding member 24 includes a mounting frame 241, a rubber slider 242 and a spring 243, the mounting frame 241 is fixedly mounted at the upper end of the sliding block 23, the rubber slider 242 is slidably disposed in the mounting frame 241, the mounting frame 241 is connected with the rubber slider 242 through a plurality of uniformly disposed springs 243, and an uneven surface is disposed at one end of the rubber slider 242 away from the springs 243; as the sliding block 23 moves towards the inner wall of the cylindrical groove on the rear axle housing main body, the concave-convex surface of the rubber sliding block 242 abuts against the inner wall of the cylindrical groove under the action of the spring 243, so that the inner fixation of the rear axle housing main body is realized, and the positioning stability of the rear axle housing main body is further enhanced; one end of the rubber slider 242 is provided with a concave-convex surface end for increasing friction force when contacting with the inner wall of the cylindrical groove, and further enhancing the stable anti-slip effect.
Referring to fig. 5 and 7, the radial clamping portion 35 includes a second limit chute 351, a sliding clamp 352, a second transmission component 353 and a second motor 354, the second limit chute 351 is uniformly formed on the annular mounting block 34 in the circumferential direction, the sliding clamp 352 is slidably disposed on the second limit chute 351, the second transmission component 353 is disposed on the annular mounting block 34 at a position corresponding to the sliding clamp 352 one by one, the second transmission component 353 and the corresponding sliding clamp 352 are in meshed transmission, the second motor 354 is fixedly mounted at opposite ends of the two annular mounting blocks 34, and an output shaft of the second motor 354 is fixedly connected with one of the second transmission components 353; the second motor 354 drives the second transmission assembly 353, and the second transmission assembly 353 drives the sliding clamp 352 to synchronously move towards the center of the annular mounting block 34, so that the cylindrical shaft part of the rear axle housing body is clamped in the middle, and the rear axle housing body can keep a stable centering state.
Referring to fig. 5, the sliding clamp 352 includes a sliding rack 3521 and a tightening block 3522, the second limiting chute 351 is slidably provided with the sliding rack 3521, the sliding rack 3521 is meshed with the second driving component 353, and the tightening block 3522 is fixedly mounted at the centripetal end of the sliding rack 3521.
Referring to fig. 5, 6 and 7, the second transmission assembly 353 includes a connecting shaft 3531, a cylindrical gear sleeve 3532 and an inner gear ring 3533, the connecting shaft 3531 is rotatably connected to the annular mounting block 34, the connecting shaft 3531 is located on a circumferential arrangement line of the sliding fixture 352, any one connecting shaft 3531 is fixedly connected to an output shaft of the second motor 354, the cylindrical gear sleeve 3532 is fixedly mounted on the connecting shaft 3531, the cylindrical gear sleeve 3532 is meshed with the adjacent sliding fixture 352, the inner gear ring 3533 is rotatably connected to the annular mounting block 34, and the inner gear ring is meshed with the cylindrical gear sleeve 3532; the motor II 354 drives the connecting shaft 3531 fixedly connected with the motor II to rotate, the connecting shaft 3531 drives the cylindrical gear sleeve 3532 on the connecting shaft 3531 to synchronously rotate, when the cylindrical gear sleeve 3532 drives the sliding racks 3521 meshed with the connecting shaft 3532 to linearly slide along the radial direction of the annular mounting block 34, the inner gear ring 3533 is synchronously driven to circumferentially rotate, the rotating inner gear ring 3533 drives the other cylindrical gear sleeves 3532 meshed with the rotating inner gear ring 3533 to synchronously rotate in the same direction, and then all the sliding racks 3521 synchronously perform centripetal sliding movement, and finally the abutting blocks 3522 abut against the circumferential end face of the cylindrical end part to clamp and position the cylindrical end part.
The working principle of the invention is as follows: firstly, the rear axle housing main body is horizontally placed on the installation round table 21 (refer to fig. 8 and 9), a cylindrical groove is formed in the middle of one downward end of the rear axle housing main body, at this time, the inner attaching piece 24 is located in the cylindrical groove, then, the electric sliding block 32 drives the matched supporting table 33 to synchronously move in opposite directions, so that the annular installation blocks 34 on two sides gradually approach to the cylindrical end parts of the rear axle housing main body until the two cylindrical end parts pass through the centers of the corresponding annular installation blocks 34, in the process, the annular installation blocks 34 are used for centering adjustment on the rear axle housing main body in the transverse direction, after the adjustment, the cylindrical end parts are centered and clamped through the radial clamping parts 35, finally, the first transmission component 26 drives the cylindrical sliding block 25 to move through the first motor 27, so that the sliding block 23 slides in the direction away from the center of the installation round table 21 on the first limiting sliding groove 22, and finally, the inner attaching piece 24 is attached and abutted against the inner wall of the cylindrical groove of the rear axle housing main body, and once stable inner positioning is carried out on the rear axle housing main body again, so that the middle part and two sides of the rear axle housing main body are clamped and fixed, the rear axle housing main body are uniformly are clamped, the stress stability of the rear axle housing main body is improved, and the overall butt joint quality is improved.
In the description of the present invention, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "circumferential," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. An automobile sheet metal part welding jig, characterized by comprising: the workbench (1), the middle part of the upper end of the workbench (1) is fixedly provided with a positioning unit (2), and the upper end of the workbench (1) is symmetrically provided with a main positioning unit (3) left and right; wherein:
The positioning unit (2) comprises a mounting round table (21), the middle part of the upper end of the workbench (1) is fixedly provided with the mounting round table (21), the upper end of the mounting round table (21) is circumferentially and uniformly provided with a first limiting chute (22), the first limiting chute (22) is provided with a first sliding block (23) in a sliding manner, the upper end of the first sliding block (23) is fixedly provided with an inner attaching piece (24), the lower end of the sliding block (23) is fixedly provided with a cylindrical sliding block (25), the mounting round table (21) is provided with a first transmission component (26), the first transmission component (26) is in sliding fit with the cylindrical sliding block (25), the first motor (27) is fixedly arranged at the position, which is positioned on the lower side of the first transmission component (26), of the mounting round table (21), and the output shaft of the first motor (27) is fixedly connected with the first transmission component (26).
The main positioning unit (3) comprises an electric control sliding groove (31), the electric control sliding groove (31) is symmetrically formed in front of and behind the upper end of the workbench (1), an electric sliding block (32) is arranged in the electric control sliding groove (31), a matched supporting table (33) is fixedly installed at the upper end of the electric sliding block (32), an annular installation block (34) is fixedly installed on the matched supporting table (33), and a radial clamping part (35) is arranged on the annular installation block (34).
2. The automotive sheet metal part welding fixture of claim 1, wherein: radial clamping part (35) are including spacing spout two (351), circumference has evenly been seted up spacing spout two (351) on annular installation piece (34), slide on spacing spout two (351) and be provided with slip anchor clamps (352), the position with slip anchor clamps (352) one-to-one on annular installation piece (34) all is provided with drive assembly two (353), the meshing transmission between drive assembly two (353) and the slip anchor clamps (352) that correspond, equal fixed mounting of opposite ends of two annular installation pieces (34) has motor two (354), fixed connection between motor two (354) output shaft and one of them drive assembly two (353).
3. The automotive sheet metal part welding fixture of claim 2, wherein: the transmission assembly II (353) comprises a connecting shaft (3531), the connecting shaft (3531) is rotationally connected to the annular mounting block (34), the connecting shaft (3531) is located on a circumferential arrangement line of the sliding clamp (352), any connecting shaft (3531) is fixedly connected with an output shaft of the motor II (354), a cylindrical gear sleeve (3532) is fixedly mounted on the connecting shaft (3531), the cylindrical gear sleeve (3532) is meshed with the sliding clamp (352) which is close to the cylindrical gear sleeve, an inner gear ring (3533) is rotationally connected to the annular mounting block (34), and the inner gear ring is meshed with the cylindrical gear sleeve (3532).
4. The automotive sheet metal part welding fixture of claim 1, wherein: the first transmission assembly (26) comprises a gear disc (261), the gear disc (261) is rotationally connected to the mounting round table (21), arc-shaped holes (262) extending outwards along the center of the gear disc (261) are evenly formed in the gear disc (261) in the circumferential direction, the arc-shaped holes (262) are in sliding fit with corresponding cylindrical sliding blocks (25), the cylindrical sliding blocks (25) are in sliding fit with the mounting round table (21), the driving gear (263) is rotationally connected to the right side of the gear disc (261) and located on the mounting round table (21), the driving gear (263) is meshed with the gear disc (261), and the driving gear (263) is fixedly connected with an output shaft of the first motor (27).
5. The automotive sheet metal part welding fixture of claim 1, wherein: the inner attaching piece (24) comprises a mounting frame (241), the upper end of the sliding block (23) is fixedly provided with the mounting frame (241), a rubber sliding block (242) is arranged in the mounting frame (241) in a sliding mode, the mounting frame (241) is connected with the rubber sliding block (242) through a plurality of uniformly arranged springs (243), and one end, far away from the springs (243), of the rubber sliding block (242) is provided with a concave-convex surface.
6. The automotive sheet metal part welding fixture of claim 2, wherein: the sliding clamp (352) comprises a sliding rack (3521), the sliding rack (3521) is arranged on the limiting sliding groove II (351) in a sliding mode, the sliding rack (3521) is meshed with the close cylindrical gear sleeve (3532), and a tight supporting block (3522) is fixedly arranged at the centripetal end of the sliding rack (3521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410228265.0A CN118046159B (en) | 2024-02-29 | Welding fixture for automobile sheet metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410228265.0A CN118046159B (en) | 2024-02-29 | Welding fixture for automobile sheet metal parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118046159A true CN118046159A (en) | 2024-05-17 |
| CN118046159B CN118046159B (en) | 2024-07-16 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216326062U (en) * | 2021-08-26 | 2022-04-19 | 山东海通威沃汽车科技有限公司 | Fixed frock structure of car axle housing main part welding usefulness |
| CN115302163A (en) * | 2022-08-17 | 2022-11-08 | 厦门航天思尔特机器人系统股份公司成都分公司 | Spiral positioning and pressing automatic welding equipment for axle reinforcing ring |
| CN218136002U (en) * | 2022-08-17 | 2022-12-27 | 厦门航天思尔特机器人系统股份公司成都分公司 | Spiral positioning and pressing automatic welding equipment for axle reinforcing ring |
| CN219310716U (en) * | 2022-12-28 | 2023-07-07 | 合肥前锦数控设备有限公司 | Rotary clamping device for automobile forgings |
| CN117366334A (en) * | 2023-10-31 | 2024-01-09 | 武汉中交工程勘察有限公司 | Slope drainage method using horizontal directional drill |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216326062U (en) * | 2021-08-26 | 2022-04-19 | 山东海通威沃汽车科技有限公司 | Fixed frock structure of car axle housing main part welding usefulness |
| CN115302163A (en) * | 2022-08-17 | 2022-11-08 | 厦门航天思尔特机器人系统股份公司成都分公司 | Spiral positioning and pressing automatic welding equipment for axle reinforcing ring |
| CN218136002U (en) * | 2022-08-17 | 2022-12-27 | 厦门航天思尔特机器人系统股份公司成都分公司 | Spiral positioning and pressing automatic welding equipment for axle reinforcing ring |
| CN219310716U (en) * | 2022-12-28 | 2023-07-07 | 合肥前锦数控设备有限公司 | Rotary clamping device for automobile forgings |
| CN117366334A (en) * | 2023-10-31 | 2024-01-09 | 武汉中交工程勘察有限公司 | Slope drainage method using horizontal directional drill |
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