CN220838359U - Automatic assembly welding device for side beams of frame - Google Patents
Automatic assembly welding device for side beams of frame Download PDFInfo
- Publication number
- CN220838359U CN220838359U CN202322431658.5U CN202322431658U CN220838359U CN 220838359 U CN220838359 U CN 220838359U CN 202322431658 U CN202322431658 U CN 202322431658U CN 220838359 U CN220838359 U CN 220838359U
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- China
- Prior art keywords
- bottom plate
- frame
- sides
- channel steel
- wheels
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- 238000003466 welding Methods 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 238000005056 compaction Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the technical field of vehicle manufacturing, and provides an automatic assembly welding device for a side beam of a vehicle frame, which comprises a plurality of bases, wherein each base is provided with a hydraulic clamp system; the hydraulic clamp system is used for fixing the channel steel and the bottom plate on the base, the welding trolley is movably arranged on the side beam of the frame, and the welding trolley comprises a movable frame; the movable rack comprises: the two upper limit wheels are respectively rotatably arranged at two sides of the movable frame and are in rolling contact with the left side and the right side of the channel steel; the lower limiting wheels are arranged at two sides of the movable frame in a rotating mode, and are in rolling contact with the left side and the right side of the bottom plate. Through the technical scheme, the problem that the welding quality is affected due to the fact that the clamping effect is weakened in the corresponding hydraulic clamp loosening process in the prior art and the channel steel and the bottom plate are possibly offset in the welding process is solved.
Description
Technical Field
The utility model relates to the technical field of welding of side beams, in particular to an automatic assembly welding device for a side beam of a vehicle frame.
Background
The welding of the frame side beam of the carriage is an essential procedure in the manufacturing process of the motor vehicle, the welding method in the prior art is to control a hydraulic clamp system to fix the channel steel and the bottom plate, then the welding trolley is used for automatic welding, and is provided with an argon output pipe and a welding wire for argon arc welding and supported by the two sides of the frame side beam. Because each time the welding trolley passes through the hydraulic clamp system, the hydraulic clamp system needs to control the corresponding hydraulic clamp to be loosened, and after a preset time period, the hydraulic clamp is controlled to be closed again, and the clamping effect is weakened in the corresponding hydraulic clamp loosening process, so that the channel steel and the bottom plate can possibly deviate in the welding process, and the welding quality is influenced.
Disclosure of utility model
The utility model provides an automatic assembly and welding device for a side beam of a frame, which solves the problems that in the related art, the clamping effect is weakened in the loosening process of a corresponding hydraulic clamp, so that the deflection of channel steel and a bottom plate is possibly generated in the welding process, and the welding quality is influenced.
The technical scheme of the utility model is as follows:
An automatic assembly welding device for a side beam of a frame comprises a plurality of bases; each base is provided with a hydraulic clamp system; the hydraulic clamp system is used for fixing the channel steel and the bottom plate on the base, the welding trolley is movably arranged on the side beam of the frame, and the welding trolley comprises a movable frame; the utility model is characterized in that the movable frame comprises:
The two upper limit wheels are respectively arranged on two sides of the movable frame in a rotating way, and are in rolling contact with the left side and the right side of the channel steel;
the lower limiting wheels are arranged at two sides of the movable frame in a rotating mode, and the two lower limiting wheels are in rolling contact with the left side and the right side of the bottom plate.
As a further technical scheme, the left side and the right side of the upper part of the base are respectively provided with a channel groove; further comprises:
the mounting frame is arranged on the movable frame;
The upper roller is rotatably arranged on the mounting frame and is in rolling compaction contact with the upper end face of the channel steel;
The two lower rollers are respectively arranged on two sides of the mounting frame in a rotating mode, and are respectively in rolling and pressing contact with two sides of the lower end of the bottom plate, and the two lower rollers are respectively positioned in the two channel grooves;
the upper roller and the two lower rollers compress the channel steel and the bottom plate up and down.
As a further technical scheme, the mounting rack is characterized by comprising a cross beam in the middle and vertical beams on the left and right sides, wherein the two vertical beams are connected with the left and right sides of the cross beam in a sliding manner along the up-down direction; further comprises:
The adjusting screw is provided with two adjusting screws, the two adjusting screws are respectively connected with the left side and the right side of the cross beam in a rotating way, the upper parts of the two vertical beams are respectively connected with the threaded parts of the two adjusting screws in a threaded way, and the adjusting screws are used for adjusting the pressing force of the upper idler wheels and the lower idler wheels to press the channel steel and the bottom plate up and down.
As a further technical scheme, the method is characterized by further comprising:
The elastic limiting rods are arranged in the two channel grooves respectively, the upper parts of the elastic limiting rods are in contact with the side faces of the bottom plate, and the elastic limiting rods located on the two sides of the bottom plate are used for prompting the left and right positions of the bottom plate.
The working principle and the beneficial effects of the utility model are as follows:
1. According to the utility model, the welding trolley is provided with the movable frame, the movable frame is provided with the upper limiting wheels and the lower limiting wheels, the two upper limiting wheels are respectively in rolling contact with the left side and the right side of the channel steel, and the two lower limiting wheels are respectively in rolling contact with the left side and the right side of the bottom plate and are used for limiting the left and the right positions of the channel steel and the bottom plate.
2. According to the hydraulic fixture, the mounting frame is arranged on the movable frame, the mounting frame is provided with the cross beam and the two vertical beams, the cross beam is provided with the upper roller, the vertical beam is provided with the lower roller, the upper roller is in rolling compaction contact with the upper end face of the channel steel, the lower roller is in rolling compaction contact with the two sides of the lower end of the bottom plate, the channel steel and the bottom plate are compacted up and down, and the compaction force is adjusted through the adjusting screw, so that the upper direction and the lower direction can be compacted and fixed when the hydraulic fixture is lifted.
3. In the utility model, an elastic limiting rod is arranged in a channel groove of a base to prompt the left and right positions of a bottom plate.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a hydraulic clamp system controlled hydraulic clamp apparatus according to the present utility model;
FIG. 3 is a schematic view of a movable frame according to the present utility model;
FIG. 4 is a schematic view of the mounting frame of the present utility model;
FIG. 5 is a schematic view of the cross-sectional structure of A-A in FIG. 4;
in the figure, 1, a base; 2. a hydraulic clamp system; 3. channel steel; 4. a bottom plate; 5. a moving rack; 6. an upper limit wheel; 7. a lower limit wheel; 8. a channel groove; 9. a mounting frame; 10. an upper roller; 11. a lower roller; 12. a cross beam; 13. a vertical beam; 14. adjusting a screw; 15. an elastic limit rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the embodiment provides an automatic assembly welding device for a side beam of a vehicle frame, which comprises a plurality of bases 1; each base 1 is provided with a hydraulic clamp system 2; the hydraulic clamp system 2 is used for fixing the channel steel 3 and the bottom plate 4 on the base 1, the welding trolley is movably arranged on the side beam of the frame, and the welding trolley comprises a movable frame 5; the movable rack comprises:
The two upper limit wheels 6 are respectively rotatably arranged at two sides of the movable frame 5, and the two upper limit wheels 6 are in rolling contact with the left side and the right side of the channel steel 3;
The lower limiting wheels 7 are two, the two lower limiting wheels 7 are respectively arranged on the two sides of the movable frame 5 in a rotating mode, and the two lower limiting wheels 7 are in rolling contact with the left side and the right side of the bottom plate 4.
In this embodiment, the hydraulic clamp system 2 is disposed on the base 1, after the channel steel 3 and the bottom plate 4 are disposed on the base 1, the channel steel 3 and the bottom plate 4 are clamped and fixed by the control of the hydraulic clamp system 2, the welding trolley is equipped with an argon output pipe and a welding wire for argon arc welding, and is supported by two sides of a side beam of the frame, and a specified position is welded in a moving process, and when the welding trolley passes through the hydraulic clamp system 2 in consideration of the prior art, the hydraulic clamp system 2 needs to control the corresponding hydraulic clamp to be loosened, and after a preset time period, the hydraulic clamp is controlled to be closed again, so that the clamping effect is weakened in the corresponding hydraulic clamp loosening process. Therefore, an upper limit wheel 6 and a lower limit wheel 7 are arranged on the movable frame 5 of the welding trolley, the upper limit wheel 6 is in rolling contact with the left side and the right side of the channel steel 3, the two lower limit wheels 7 are in rolling contact with the left side and the right side of the bottom plate 4, and the left position and the right position of the channel steel 3 and the bottom plate 4 can be limited in the moving process of the movable frame 5.
Further, the left and right sides of the upper part of the base 1 are respectively provided with a channel groove 8; further comprises:
the mounting frame 9, the mounting frame 9 is set up on the movable frame 5;
The upper roller 10 is rotatably arranged on the mounting frame 9, and the upper roller 10 is in rolling compaction contact with the upper end face of the channel steel 3;
The two lower rollers 11 are respectively arranged on two sides of the mounting frame 9 in a rotating manner, the two lower rollers 11 are respectively in rolling compaction contact with two sides of the lower end of the bottom plate 4, and the two lower rollers 11 are respectively positioned in the two channel grooves 8;
the upper roller 10 and the two lower rollers 11 compress the channel steel 3 and the bottom plate 4 up and down.
In the embodiment, a mounting frame 9 is arranged on a movable frame 5 and moves along with the movable frame 5, an upper roller 10 and a lower roller 11 are arranged on the mounting frame 9, and the upper roller 10 is in rolling compaction contact with the upper end face of the channel steel 3; the two lower rollers 11 are respectively in rolling compaction contact with two sides of the lower end of the bottom plate 4, the two sides of the base 1 are provided with channel grooves 8, after the bottom plate 4 is placed on the base 1, the two sides of the bottom plate 4 are suspended, the two lower rollers 11 are respectively positioned in the two channel grooves 8, and the upper rollers 10 and the lower rollers 11 of the mounting frame 9 can be limited in the upper and lower directions.
Further, the mounting frame 9 has a middle cross beam 12 and vertical beams 13 on the left and right sides, and the two vertical beams 13 are slidably connected with the left and right sides of the cross beam 12 in the up-down direction; further comprises:
the two adjusting screws 14 are respectively connected with the left side and the right side of the cross beam 12 in a rotating way, the upper parts of the two vertical beams 13 are respectively connected with the threaded parts of the two adjusting screws 14 in a threaded way, and the adjusting screws are used for adjusting the pressing force of the upper roller 10 and the two lower rollers 11 for pressing the channel steel 3 and the bottom plate 4 up and down.
In this embodiment, the mounting frame 9 is provided with a middle cross beam 12 and left and right vertical beams 13, and the two vertical beams 13 and the cross beam 12 are in threaded connection, so that the relative positions between the vertical beams 13 and the cross beam 12 can be adjusted by adjusting two adjusting screws 14, and the pressing force of the upper roller 10 and the lower roller 11 on the channel steel 3 and the bottom plate 4 can be adjusted.
Further, the elastic limit rods 15 are provided in plurality, the elastic limit rods 15 are respectively arranged in the two channel grooves 8, the upper parts of the elastic limit rods 15 are in contact with the side surfaces of the bottom plate 4, and the elastic limit rods 15 positioned on the two sides of the bottom plate 4 are used for limiting the left and right positions of the bottom plate 4.
In this embodiment, a plurality of elastic limit rods 15 are arranged on the base 1, so that when the base 4 and the channel steel 3 are placed, the position of the base can be prompted through the elastic limit rods 15, and when the elastic limit rods 15 are contacted with the elastic limit rods 15 in the moving process of the welding trolley, the elastic limit rods 15 fall down in the moving direction of the welding trolley, the welding process of the welding trolley is not hindered, and after the welding trolley passes through, the elastic limit rods can elastically reset.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. An automatic assembly welding device for a side beam of a vehicle frame, comprising: a plurality of bases (1); each base (1) is provided with a hydraulic clamp system (2); the hydraulic clamp system (2) is used for fixing the channel steel (3) and the bottom plate (4) on the base (1), the welding trolley is movably arranged on a side beam of the frame, and the welding trolley comprises a movable frame (5); the utility model is characterized in that the movable frame comprises:
The two upper limit wheels (6) are respectively rotatably arranged at two sides of the movable frame (5), and the two upper limit wheels (6) are in rolling contact with the left side and the right side of the channel steel (3);
The lower limiting wheels (7) are provided with two, the two lower limiting wheels (7) are respectively arranged on the two sides of the movable frame (5) in a rotating mode, and the two lower limiting wheels (7) are in rolling contact with the left side and the right side of the bottom plate (4).
2. The automatic assembly welding device for the side beams of the vehicle frame according to claim 1, wherein the left side and the right side of the upper part of the base (1) are respectively provided with a channel groove (8); further comprises:
The mounting frame (9), the said mounting frame (9) is set up on the said movable frame (5);
The upper roller (10) is rotatably arranged on the mounting frame (9), and the upper roller (10) is in rolling compaction contact with the upper end face of the channel steel (3);
The two lower rollers (11) are respectively arranged at two sides of the mounting frame (9) in a rotating mode, the two lower rollers (11) are respectively in rolling and pressing contact with two sides of the lower end of the bottom plate (4), and the two lower rollers (11) are respectively positioned in the two channel grooves (8);
The upper roller (10) and the two lower rollers (11) compress the channel steel (3) and the bottom plate (4) up and down.
3. An automatic assembly welding device for side beams of a vehicle frame according to claim 2, wherein the mounting frame (9) is provided with a middle cross beam (12) and vertical beams (13) at the left and right sides, and the two vertical beams (13) are connected with the left and right sides of the cross beam (12) in a sliding manner along the up-down direction; further comprises:
The adjusting screw rods (14) are arranged, the two adjusting screw rods (14) are respectively connected with the left side and the right side of the cross beam (12) in a rotating mode, the upper portions of the two vertical beams (13) are respectively connected with the threaded portions of the two adjusting screw rods (14) in a threaded mode, and the adjusting screw rods are used for adjusting the pressing force of the upper idler wheels (10) and the lower idler wheels (11) for pressing the channel steel (3) and the bottom plate (4) up and down.
4. A frame side rail automatic assembly welding apparatus according to claim 3, further comprising:
The elastic limiting rods (15) are multiple, the elastic limiting rods (15) are respectively arranged in the two channel grooves (8), the upper parts of the elastic limiting rods (15) are in contact with the side faces of the bottom plate (4), and the elastic limiting rods (15) located on two sides of the bottom plate (4) are used for prompting the left and right positions of the bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431658.5U CN220838359U (en) | 2023-09-07 | 2023-09-07 | Automatic assembly welding device for side beams of frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431658.5U CN220838359U (en) | 2023-09-07 | 2023-09-07 | Automatic assembly welding device for side beams of frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838359U true CN220838359U (en) | 2024-04-26 |
Family
ID=90748673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322431658.5U Active CN220838359U (en) | 2023-09-07 | 2023-09-07 | Automatic assembly welding device for side beams of frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838359U (en) |
-
2023
- 2023-09-07 CN CN202322431658.5U patent/CN220838359U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |