CN117900710B - Steering column rear bracket assembly welding equipment - Google Patents
Steering column rear bracket assembly welding equipment Download PDFInfo
- Publication number
- CN117900710B CN117900710B CN202410304704.1A CN202410304704A CN117900710B CN 117900710 B CN117900710 B CN 117900710B CN 202410304704 A CN202410304704 A CN 202410304704A CN 117900710 B CN117900710 B CN 117900710B
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- Prior art keywords
- protection plate
- welding
- steering column
- rear support
- support assembly
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- 238000003466 welding Methods 0.000 title claims abstract description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000003475 lamination Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 238000004544 sputter deposition Methods 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000009966 trimming Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Steering Controls (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding, and discloses a steering column rear support assembly welding device, which comprises: a base; the first protection plate is arranged on one of the clamping plates, and the end part, far away from the clamping plate, of the first protection plate is rotatably provided with a second protection plate; a connecting rod; when the steering column rear support assembly is clamped by the two clamping plates, the first protection plate synchronously moves and finally is attached to the surface to be welded of the steering column rear support assembly, and then the second protection plate is rotated to attach to the surface to be welded of the steering column rear support assembly connecting piece, so that the steering column rear support assembly and the surface to be attached of the connecting piece can be protected, and the problem that high-temperature sputtering materials fall onto the steering column rear support assembly and the surface of the connecting piece in the welding process when a welding head passes through a welding hole, and the sputtering materials are solidified on the surface of the steering column rear support assembly to affect subsequent assembly is avoided.
Description
Technical Field
The invention relates to the technical field of welding, in particular to welding equipment for a steering column rear support assembly.
Background
The steering column is connected with a steering wheel and a steering gear, torque of the steering wheel can be transmitted to the steering gear, the torque transmission function is achieved, the column support serves as a structural member, and the column support is usually connected with other components through welding in the assembly process.
The applicant has searched some prior arts to realize clamping a steering column support assembly for welding it with other components, for example, CN203599770U, its main technical means is that, by locating and supporting mechanism for locating pin accurately at the position of steering column support assembly, locating and clamping mechanism for locating tool on front lower beam assembly, so as to be suitable for welding the rotating shaft locating plate on the vehicle body frame of different structures, through applicant's analysis, the disadvantage of this technical scheme is: in the welding process, a large amount of welding sputtering materials are generated, the high-temperature sputtering materials fall on the rear support of the steering column and then interfere with the installation between the rear support of the steering column, and the subsequent positioning installation of the rear support of the steering column is commonly adopted in the market, a circle of protective cover is arranged at the position of a welding head to bear the high-temperature sputtering materials, but the protective cover is arranged so as not to be completely attached to the surface of the rear support of the steering column, and the blocking range is limited.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides welding equipment for a rear support assembly of a steering column, so as to solve the technical problem that a protective cover arranged at a welding head position cannot be attached to the surface of the rear support of the steering column, so that the high-temperature sputtering material protective range is low in adaptability.
The aim of the invention can be achieved by the following technical scheme:
a steering column rear bracket assembly welding apparatus comprising:
The base is provided with two clamping plates oppositely arranged on the base, and a welding assembly is arranged on the base;
The first protection plate is arranged on one of the clamping plates, the second protection plate is rotatably arranged at the end part of the first protection plate, far away from the clamping plate, of the first protection plate, the first protection plate is arranged in a lamination manner with the surface to be welded of the steering column rear support assembly, the second protection plate is arranged in a lamination manner with the surface to be welded of the steering column rear support assembly connecting piece, and a welding hole for a welding head to pass through is formed in the joint of the first protection plate and the second protection plate; and
One end of the connecting rod is rotatably arranged on the first protection plate, and the other end of the connecting rod is detachably connected with the welding head of the welding assembly.
As a further scheme of the invention: the first guard plate is connected with the output end of a driving source which is slidably mounted on the clamping plate, one end of the connecting rod is rotatably connected with the fixed end of the driving source, and the driving source is used for driving the first guard plate to move towards the to-be-welded position of the steering column rear support assembly.
As a further scheme of the invention: the first protection plate and the second protection plate are connected through at least one hinge, a limit rod is connected between the first protection plate and the second protection plate, and the limit rod is of a telescopic structure.
As a further scheme of the invention: the end part of the connecting rod, which is far away from the driving source, is slidably provided with a sliding hook, the sliding hook is elastically connected with the connecting rod, and the welding head is provided with a positioning ring matched with the sliding hook.
As a further scheme of the invention: the end part of the first protection plate, which is close to the steering column rear support assembly, is provided with a weld groove.
As a further scheme of the invention: one end of the welding seam groove is communicated with the welding hole and is used for accommodating the welded welding seam.
As a further scheme of the invention: and a finishing strip contacted with the welding seam is arranged in the welding seam groove.
As a further scheme of the invention: be provided with a plurality of water-cooled tubes in the first guard plate, and water-cooled tube twines the cell wall of weld groove and lay, a plurality of the water inlet of water-cooled tube all is connected with outside cooling water tank, and the delivery port of a plurality of water-cooled tube all is connected with outside collecting box.
The invention has the beneficial effects that:
(1) According to the invention, the steering column rear support assembly is clamped by the two clamping plates, the first protection plate synchronously moves and is finally attached to the surface to be welded of the steering column rear support assembly, and the second protection plate is rotated to attach to the surface to be welded of the steering column rear support assembly connecting piece, so that the steering column rear support assembly and the connecting piece surface are protected, and the problem that high-temperature sputtering materials fall onto the steering column rear support assembly and the connecting piece surface in the welding process of the welding head passing through the welding hole, and the sputtering materials are solidified on the steering column rear support assembly surface to affect subsequent assembly is avoided;
(2) According to the invention, the connecting rod is rotated to assemble the welding head, so that the first protection plate synchronously slides on the clamping plate and drives the second protection plate to move in the welding process of the welding head in a translation way, the protection area can be adaptively adjusted according to the change of the welding position, and the effectiveness of the protection areas of the first protection plate and the second protection plate is improved;
(3) When the clamping plate moves to be in contact with the side surface of the steering column rear support assembly, the first protection plate is moved to be near the surface of the steering column rear support assembly, and then the first protection plate is driven by the driving source to be finely adjusted, so that the first protection plate can be accurately attached to the surface of the steering column rear support assembly, and can adapt to the surfaces to be welded of the steering column rear support assembly in different sizes;
(4) In the invention, the welding joint passes through the welding hole and then translates to weld, the generated welding seam enters the welding seam groove, the influence of the first protection plate on the welding seam is avoided, the arrangement of the trimming strip can trim the welding seam, the welding seam trimming is realized, the welding seam in the welding seam groove can be rapidly cooled through a plurality of water cooling pipes, the influence of the first protection plate on the welding seam is further avoided, and the welding is finished at the same time.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a clamping plate according to the present invention;
Fig. 3 is a schematic structural view of a first shielding plate in the present invention;
FIG. 4 is a schematic view of the structure of the connecting rod of the present invention;
Fig. 5 is a schematic structural view of a second shield plate according to the present invention;
FIG. 6 is a schematic view of the structure of a weld groove according to the present invention;
FIG. 7 is a schematic view of the structure of a water-cooled tube according to the present invention.
In the figure: 1. a base; 2. a clamping plate; 3. welding the assembly; 4. a first protection plate; 5. a second protection plate; 6. a connecting rod; 7. a slip hook; 8. a positioning ring; 9. a limit rod; 10. welding holes; 11. a weld groove; 12. finishing the strips; 13. a water-cooled tube; 14. a water inlet; 15. a water outlet; 16. a hinge; 17. a driving source.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention is a steering column rear bracket assembly welding apparatus, comprising:
The base 1 is provided with two clamping plates 2 oppositely, and a welding assembly 3;
the first protection plate 4 is installed on one of the clamping plates 2, a second protection plate 5 is rotatably installed at the end part, far away from the clamping plate 2, of the first protection plate 4, the first protection plate 4 is arranged in a lamination manner with the surface to be welded of the steering column rear support assembly, the second protection plate 5 is arranged in a lamination manner with the surface to be welded of the steering column rear support assembly connecting piece, and a welding hole 10 for a welding head to pass through is formed in the joint of the first protection plate 4 and the second protection plate 5; and
And one end of the connecting rod 6 is rotatably arranged on the first protection plate 4, and the other end of the connecting rod is detachably connected with the welding head of the welding assembly 3.
The base 1 is further provided with a moving module, and the moving module can clamp the connecting piece of the rear bracket assembly of the steering column and move above the rear bracket assembly of the steering column to be welded.
In one case of the present embodiment, the clamping plate 2 is driven by a cylinder installed on the base 1 to move in opposite directions or move in opposite directions, so as to clamp two sides of the steering column rear bracket assembly; the welding assembly 3 includes a welding head and a driving member for driving the welding head to rotate and translate, which is the prior art, and the present application does not improve the welding head, so that the specific mechanical structure and circuit structure thereof do not need to be disclosed, and the integrity of the present application is not affected.
In practical application, the two clamping plates 2 are used for clamping two sides of the steering column rear support assembly, the moving module on the base 1 is used for clamping a connecting piece welded with the steering column rear support assembly to the upper part of the steering column rear support assembly, and then the welding assembly 3 is adjusted, so that a welding joint is aligned with a welding position between the two welding pieces, and welding can be performed; before welding starts, the clamping plate 2 moves until the steering column rear support assembly is clamped, the first protection plate 4 moves synchronously and is finally attached to the surface to be welded of the steering column rear support assembly, and then the second protection plate 5 rotates to attach to the surface to be welded of the steering column rear support assembly connecting piece, so that the protection of the surface attachment of the steering column rear support assembly and the connecting piece thereof can be realized, and the problem that high-temperature sputtering materials fall to the surface of the steering column rear support assembly and the connecting piece thereof generated in the welding process of a welding head passing through the welding hole 10 can be avoided; and then the connecting rod 6 is rotated to assemble the welding head, so that the linkage of the first protection plate 4 and the welding head can be realized, the welding head is horizontally moved to perform welding, the first protection plate 4 slides on the clamping plate 2 and drives the second protection plate 5 to move, the protection area can be adaptively adjusted according to the change of the welding position, and the effectiveness of the protection areas of the first protection plate 4 and the second protection plate 5 is improved.
As shown in fig. 3 to 4, as a preferred embodiment of the present invention, the first protection plate 4 is connected to an output end of a driving source 17 slidably mounted on the clamping plate 2, and one end of the connecting rod 6 is rotatably connected to a fixed end of the driving source 17, and the driving source 17 is used for driving the first protection plate 4 to move toward a position to be welded of the rear bracket assembly of the steering column.
In one case of the present embodiment, the driving source 17 may be a hydraulic cylinder, an air cylinder, or other mechanism capable of implementing linear motion, which is not specifically limited herein.
In practical application, when the clamping plate 2 moves to contact with the side surface of the steering column rear support assembly, the first protection plate 4 is moved to the vicinity of the surface of the steering column rear support assembly, and then the first protection plate 4 is driven by the driving source 17 to perform fine adjustment, so that the first protection plate 4 can be accurately attached to the surface of the steering column rear support assembly, and can adapt to the surfaces to be welded of different sizes of the steering column rear support assembly.
As shown in fig. 5 to 7, as a preferred embodiment of the present invention, the first protection plate 4 and the second protection plate 5 are connected by at least one hinge 16, a stop lever 9 is connected between the first protection plate 4 and the second protection plate 5, and the stop lever 9 is in a telescopic structure.
In one case of the present embodiment, the hinge 16 may be an elastic hinge or a general hinge, which is not particularly limited herein; the telescopic structure is formed by nesting multi-stage pipe fittings, and the structure of a gear rack and an electric telescopic rod can be adopted in practical application, and the embodiment is not particularly limited; the limiting rod 9 is provided with a length limiting piece which can limit the adjusted length.
In practical application, the second protection plate 5 is turned over, and the included angle between the first protection plate 4 and the second protection plate 5 can be limited by adjusting the length of the limiting rod 9 and the length limiting piece thereon, so that the welding process is avoided and the deviation is avoided.
As shown in fig. 4-7, as a preferred embodiment of the present invention, the end of the connecting rod 6 far from the driving source 17 is slidably provided with a sliding hook 7, the sliding hook 7 is elastically connected with the connecting rod 6, and the welding head is provided with a positioning ring 8 matched with the sliding hook 7.
In one case of this embodiment, the sliding hook 7 and the connecting rod 6 may be connected by a spring, and of course, other elastic connecting members may be selected and used, which will not be described herein.
In practical application, before welding starts and after the first protection plate 4 is attached to the surface to be welded of the steering column rear support assembly, the connecting rod 6 is rotated to enable the sliding hook 7 to move to the positioning ring 8, and then the sliding hook 7 is inserted into the positioning ring 8, so that the connecting rod 6 can be connected with the welding assembly 3, and the first protection plate 4 and the second protection plate 5 synchronously slide when the welding head translates to weld; the sliding hook 7 slides reversely to slide away from the positioning ring 8, so that the connecting rod 6 and the welding assembly 3 can be separated.
As shown in fig. 5 to 7, as a preferred embodiment of the present invention, the end portion of the first shielding plate 4 near the rear bracket assembly of the steering column is provided with a weld groove 11.
In one case of the present embodiment, one end of the weld groove 11 communicates with the welding hole 10 for receiving the welded weld; a finishing strip 12 which is in contact with the weld joint is arranged in the weld joint groove 11.
In practical application, the welding head passes through the welding hole 10 and then translates to weld, and the generated welding seam enters the welding seam groove 11, so that the influence of the first protection plate 4 on the welding seam is avoided, and the arrangement of the trimming strip 12 can trim the welding seam to finish the welding seam.
As shown in fig. 7, as a preferred embodiment of the present invention, a plurality of water cooling pipes 13 are disposed in the first protection plate 4, the water cooling pipes 13 are disposed around the wall of the weld groove 11, water inlets 14 of the plurality of water cooling pipes 13 are all connected to an external cooling water tank, and water outlets 15 of the plurality of water cooling pipes 13 are all connected to an external collecting tank.
In practical application, the welding seam in the welding seam groove 11 can be rapidly cooled through the water-cooled pipes 13, so that the influence of the first protection plate 4 on the welding seam is further avoided, and the welding is completed at the same time.
The working principle of the invention is as follows: in the above embodiment of the present invention, two clamping plates 2 are used to clamp two sides of the steering column rear support assembly, in this process, the first protection plate 4 moves synchronously and is finally attached to the surface to be welded of the steering column rear support assembly, then the second protection plate 5 is rotated to attach to the surface to be welded of the steering column rear support assembly connector, the connecting rod 6 is rotated to assemble the welding head, and the welding head passes through the welding hole 10 to weld, so that the protection of the steering column rear support assembly and the surface of the connector thereof can be realized, the problem that high-temperature sputtering material falls onto the steering column rear support assembly and the surface of the connector thereof in the welding process can be avoided, and in the welding head translation process, the first protection plate 4 slides on the clamping plates 2 and drives the second protection plate 5 to move, the protection area can be adjusted adaptively according to the change of the welding position, and the effectiveness of the protection areas of the first protection plate 4 and the second protection plate 5 is improved.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (1)
1. A steering column rear bracket assembly welding apparatus, comprising:
the base (1) is provided with two clamping plates (2) which are oppositely arranged, and a welding assembly (3) is arranged on the base;
The first protection plate (4) is arranged on one of the clamping plates (2), the second protection plate (5) is rotatably arranged at the end part of the first protection plate (4) away from the clamping plate (2), the first protection plate (4) is arranged in a lamination manner with the surface to be welded of the steering column rear support assembly, the second protection plate (5) is arranged in a lamination manner with the surface to be welded of the steering column rear support assembly connecting piece, and a welding hole (10) for a welding head to pass through is formed in the joint of the first protection plate (4) and the second protection plate (5); and
One end of the connecting rod (6) is rotatably arranged on the first protection plate (4), and the other end of the connecting rod is detachably connected with the welding head of the welding assembly (3);
The first protection plate (4) is connected with the output end of a driving source (17) which is slidably arranged on the clamping plate (2), one end of a connecting rod (6) is rotationally connected with the fixed end of the driving source (17), and the driving source (17) is used for driving the first protection plate (4) to move towards a position to be welded of the steering column rear support assembly;
The first protection plate (4) is connected with the second protection plate (5) through at least one hinge piece (16), a limit rod (9) is connected between the first protection plate (4) and the second protection plate (5), and the limit rod (9) is of a telescopic structure;
The end part of the connecting rod (6) far away from the driving source (17) is slidably provided with a sliding hook (7), the sliding hook (7) is elastically connected with the connecting rod (6), and the welding head is provided with a positioning ring (8) matched with the sliding hook (7);
the end part, close to the steering column rear support assembly, of the first protection plate (4) is provided with a weld groove (11);
One end of the weld groove (11) is communicated with the welding hole (10) and is used for accommodating a welded weld;
A finishing strip (12) which is in contact with the welding seam is arranged in the welding seam groove (11);
Be provided with a plurality of water-cooled tubes (13) in first guard plate (4), and the cell wall of water-cooled tube (13) winding weld groove (11) is laid, a plurality of water inlet (14) of water-cooled tube (13) all are connected with outside cooling water tank, and delivery port (15) of a plurality of water-cooled tube (13) all are connected with outside collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410304704.1A CN117900710B (en) | 2024-03-18 | 2024-03-18 | Steering column rear bracket assembly welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410304704.1A CN117900710B (en) | 2024-03-18 | 2024-03-18 | Steering column rear bracket assembly welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117900710A CN117900710A (en) | 2024-04-19 |
| CN117900710B true CN117900710B (en) | 2024-05-28 |
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| CN202410304704.1A Active CN117900710B (en) | 2024-03-18 | 2024-03-18 | Steering column rear bracket assembly welding equipment |
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