CN221019470U - Automobile threshold welding fixture - Google Patents
Automobile threshold welding fixture Download PDFInfo
- Publication number
- CN221019470U CN221019470U CN202322942414.3U CN202322942414U CN221019470U CN 221019470 U CN221019470 U CN 221019470U CN 202322942414 U CN202322942414 U CN 202322942414U CN 221019470 U CN221019470 U CN 221019470U
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- fixedly arranged
- supporting
- workbench
- clamping
- frame
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- 238000003466 welding Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 131
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 71
- 238000003825 pressing Methods 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model discloses an automobile threshold welding fixture, which relates to the technical field of automobile threshold welding auxiliary equipment and comprises a workbench, wherein a supporting mechanism is fixedly arranged on the workbench, positioning mechanisms are fixedly arranged on two sides of the supporting mechanism, a first clamping mechanism is fixedly arranged at a position, close to two ends, of the workbench, on one side of the supporting mechanism, a second clamping mechanism is fixedly arranged on one side of the supporting mechanism, two groups of second clamping mechanisms are respectively corresponding to the positions of a first reinforcing bracket and a second reinforcing bracket on a threshold body, a third clamping mechanism is fixedly arranged between the two groups of second clamping mechanisms, and the third clamping mechanism corresponds to the position of a reinforcing sheet on the threshold body. According to the utility model, the first reinforcing support, the second reinforcing support and the reinforcing sheet are clamped and fixed at one time through the two groups of second clamping mechanisms and the third clamping mechanisms, so that the positioning precision among the first reinforcing support, the second reinforcing support and the reinforcing sheet is improved, the welding consistency is good, and the quality of a finished product is ensured.
Description
Technical Field
The utility model relates to the technical field of automobile threshold welding auxiliary equipment, in particular to an automobile threshold welding fixture.
Background
The automobile threshold is an important part in an automobile body, and plays an important role in the structural strength, rigidity and collision performance of the whole automobile. The structural strength of the automobile threshold directly influences the safety coefficient of the whole automobile. In order to ensure the strength of the automobile door sill, three reinforcing brackets are generally welded to the door sill body, and as shown in fig. 1, the door sill body 1 includes a first reinforcing bracket 11, a second reinforcing bracket 12 and a third reinforcing bracket 13. At present, one reinforcing bracket needs to be clamped and fixed once and then welded with a threshold body, and three reinforcing brackets need to be clamped and fixed for three times. However, it is now desirable for the customer to add a reinforcing sheet to the original three reinforcing brackets to further increase the strength of the rocker, i.e., to add a reinforcing sheet between the first reinforcing bracket and the second reinforcing bracket. According to the original processing thought, only one clamping and fixing step is needed, namely four clamping and fixing steps are needed at present. However, as shown in fig. 2, the reinforcing sheet 14 is located between the first reinforcing bracket 11 and the second reinforcing bracket 12 and has interference problem with both, and multiple clamping and fixing will result in reduced positioning accuracy of the first reinforcing bracket, the second reinforcing bracket and the reinforcing sheet, which ultimately affects welding consistency.
Disclosure of Invention
The utility model aims to solve the problems and provide a car threshold welding fixture.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides an automobile threshold welding fixture which comprises a workbench, wherein a supporting mechanism is fixedly arranged on the workbench along the length direction of the workbench, positioning mechanisms are fixedly arranged on two sides of the supporting mechanism, a first clamping mechanism is fixedly arranged at the position, close to two ends, of one side of the supporting mechanism, of the workbench, a second clamping mechanism is fixedly arranged on one side of the supporting mechanism, two groups of second clamping mechanisms are respectively corresponding to the positions of a first reinforcing support and a second reinforcing support on a threshold body, a third clamping mechanism is fixedly arranged between the two groups of second clamping mechanisms, and the third clamping mechanism corresponds to the position of a reinforcing sheet on the threshold body.
Preferably, the supporting mechanism comprises a bottom supporting frame, the bottom supporting frame for supporting the bottom of the threshold body is fixedly arranged on the workbench, a left supporting frame for supporting one side surface of the threshold body is fixedly arranged on one side of the bottom supporting frame on the workbench, and a right supporting frame for supporting the other side surface of the threshold body is fixedly arranged on the other side of the bottom supporting frame on the workbench.
Preferably, the positioning mechanism comprises a first mounting frame, the first mounting frame is fixedly arranged at the two sides of the supporting mechanism on the workbench, a first air cylinder is fixedly arranged on the first mounting frame, a first fixing frame is fixedly arranged on a piston rod of the first air cylinder, positioning columns are fixedly arranged on the first fixing frame, and the positioning columns face the direction of the supporting mechanism.
Preferably, the first clamping mechanism comprises a second mounting frame, the second mounting frame is fixedly mounted on the workbench near two ends of the supporting mechanism, a first rotary cylinder is fixedly arranged on the second mounting frame, a first rotary frame is fixedly arranged on a rotary shaft of the first rotary cylinder, and a clamping block is fixedly arranged above the supporting mechanism on the first rotary frame.
Preferably, the second clamping mechanism comprises a third mounting frame, the third mounting frame is fixedly mounted on one side of the supporting mechanism on the workbench, a second air cylinder is fixedly arranged on the third mounting frame, a second fixing frame is fixedly arranged on a piston rod of the second air cylinder, and a clamping plate is fixedly arranged above the supporting mechanism and positioned on the second fixing frame.
Preferably, the third clamping mechanism comprises a fourth mounting frame, the fourth mounting frame is fixedly arranged between the two groups of second clamping mechanisms on the workbench, a second rotary cylinder is fixedly arranged on the fourth mounting frame, a second rotary frame is fixedly arranged on a rotary shaft of the second rotary cylinder, a bottom pressing block is fixedly arranged above the supporting mechanism and positioned on one side of the bottom pressing block, a left pressing block is fixedly arranged on the other side of the bottom pressing block, and a right pressing block is fixedly arranged on the other side of the bottom pressing block.
Preferably, the left pressing block and the right pressing block are distributed in an L shape.
Preferably, the working side is fixedly provided with an electric box and a control button, and the positioning mechanism, the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the control button are all electrically connected with the electric box.
The utility model has the beneficial effects that: (1) According to the utility model, the first reinforcing bracket, the second reinforcing bracket and the reinforcing sheet are clamped and fixed at one time through the two groups of second clamping mechanisms and the third clamping mechanisms, so that the three clamping and fixing processes are replaced in the prior art, the positioning precision among the two reinforcing brackets, the second reinforcing bracket and the reinforcing sheet is improved, the welding consistency is good, and the quality of a finished product is ensured; (2) The three reinforcing brackets and one reinforcing sheet are clamped and fixed only twice at present, so that the clamping and fixing efficiency and the welding efficiency are improved; (3) Install bottom briquetting, left briquetting and right briquetting on the third clamping mechanism, can press from both sides tightly fixedly to the bottom and the both sides of reinforcement piece respectively, stability when promoting the product welding guarantees welding quality.
Drawings
Fig. 1 is a perspective view of a rocker body according to the present utility model;
FIG. 2 is a perspective view of the first reinforcing bracket, the second reinforcing bracket and the reinforcing sheet of the present utility model;
FIG. 3 is a first perspective view of the overall structure of the present utility model;
FIG. 4 is a second perspective view of the overall structure of the present utility model;
FIG. 5 is a perspective view of the positioning mechanism of the present utility model;
FIG. 6 is a perspective view of a first clamping mechanism of the present utility model;
FIG. 7 is a perspective view of a second clamping mechanism of the present utility model;
Fig. 8 is a perspective view of a third clamping mechanism of the present utility model.
Reference numerals illustrate:
1. A doorsill body; 11. a first reinforcing bracket; 12. a second reinforcing bracket; 13. a third reinforcing bracket; 14. a reinforcing sheet;
2. A work table; 21. an electric box;
3. A support mechanism; 31. a bottom support frame; 32. a left support frame; 33. a right support frame;
4. A positioning mechanism; 41. a first mounting frame; 42. a first cylinder; 43. a first fixing frame; 44. positioning columns;
5. A first clamping mechanism; 51. a second mounting frame; 52. a first rotary cylinder; 53. a first rotating frame; 54. clamping blocks;
6. a second clamping mechanism; 61. a third mounting frame; 62. a second cylinder; 63. the second fixing frame; 64. a clamping plate;
7. A third clamping mechanism; 71. a fourth mounting bracket; 72. a second rotary cylinder; 73. a second rotating frame; 74. a bottom pressing block; 75. a left pressing block; 76. and (5) right pressing.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1, 2, 3 and 4, the utility model provides an automobile threshold welding fixture, which comprises a workbench 2, wherein a supporting mechanism 3 is fixedly arranged on the workbench 2 along the length direction of the workbench, and the supporting mechanism 3 provides a supporting function for a threshold body 1. The supporting mechanisms 3 can be provided with a plurality of groups according to the requirement, and the supporting mechanisms 3 are distributed in a straight line. The workbench 2 is located the fixed positioning mechanism 4 that is provided with in supporting mechanism 3 both sides, and positioning mechanism 4 can fix a position threshold body 1, makes things convenient for follow-up three reinforcing brackets, reinforcement piece 14 to place and welding work. The workbench 2 is fixedly provided with first clamping mechanisms 5 at positions, close to two ends, on one side of the supporting mechanism 3, and the two groups of first clamping mechanisms 5 can respectively clamp and fix two ends of the threshold body 1. The workbench 2 is fixedly provided with second clamping mechanisms 6 on one side of the supporting mechanism 3, the second clamping mechanisms 6 are provided with two groups of second clamping mechanisms and correspond to the positions of the first reinforcing support 11 and the second reinforcing support 12 on the doorsill body 1 respectively, and the two groups of second clamping mechanisms 6 clamp and fix the first reinforcing sheet 14 and the second reinforcing sheet 14 respectively. A third clamping mechanism 7 is fixedly arranged between the two groups of second clamping mechanisms 6, the third clamping mechanism 7 corresponds to the reinforcing sheet 14 on the threshold body 1 in position, and the third clamping mechanism 7 is used for clamping and fixing the reinforcing sheet 14 on the threshold body 1. The working side is fixedly provided with an electric box 21 and a control button, and the positioning mechanism 4, the first clamping mechanism 5, the second clamping mechanism 6, the third clamping mechanism 7 and the control button are electrically connected with the electric box 21, and can respectively control the working and stopping of the positioning mechanism 4, the first clamping mechanism 5, the second clamping mechanism 6 and the third clamping mechanism 7 through the control button.
As shown in fig. 4, further, on the basis of the above-described embodiment, the support mechanism 3 includes a bottom bracket 31, and the table 2 is fixedly mounted with the bottom bracket 31 for supporting the bottom of the rocker body 1 by bolts. The left support frame 32 used for supporting one side surface of the threshold body 1 is fixedly arranged on one side of the bottom support frame 31 on the workbench 2 through bolts, and the right support frame 33 used for supporting the other side surface of the threshold body 1 is fixedly arranged on the other side of the bottom support frame 31 on the workbench 2 through bolts.
As shown in fig. 2, 3 and 5, further, on the basis of the above embodiment, the positioning mechanism 4 includes a first mounting frame 41, and the first mounting frame 41 is fixedly mounted on the table 2 at two sides of the supporting mechanism 3 by bolts. The first mounting frame 41 is fixedly provided with a first air cylinder 42 through bolts, and the first air cylinder 42 is transversely arranged. The piston rod of the first air cylinder 42 is fixedly provided with a first fixing frame 43 through bolts or welding, the first fixing frame 43 is fixedly provided with positioning columns 44 through bolts, and the positioning columns 44 are distributed towards the direction of the supporting mechanism 3. The positioning posts 44 are matched with the positioning holes on two sides of the threshold body 1 to help the threshold body 1 to be accurately positioned on the supporting mechanism 3.
As shown in fig. 3 and 6, further, on the basis of the above embodiment, the first clamping mechanism 5 includes a second mounting frame 51, and the second mounting frame 51 is fixedly mounted on the table 2 near both ends of the supporting mechanism 3 by bolts. The second mounting frame 51 is fixedly provided with a first rotary air cylinder 52 through bolts, and the first rotary air cylinder 52 is vertically arranged. The rotary shaft of the first rotary cylinder 52 is fixedly provided with a first rotary frame by key fit, and the first rotary frame is positioned above the supporting mechanism 3 and fixedly provided with a clamping block 54 by bolts. The first rotary cylinder 52 drives the first rotary frame to rotate, and the first rotary frame drives the clamping blocks 54 to move so as to clamp and fix or loosen the two ends of the threshold body 1.
As shown in fig. 3 and 7, further, the second clamping mechanism 6 includes a third mounting frame 61, and the third mounting frame 61 is fixedly mounted on the table 2 at a position on one side of the supporting mechanism 3 by bolts. The third mounting frame 61 is fixedly provided with a second air cylinder 62 through bolts, and the second air cylinder 62 is vertically arranged. A second fixing frame 63 is fixedly arranged on a piston rod of the second air cylinder 62 through bolts, and a clamping plate 64 is fixedly arranged on the second fixing frame 63 above the supporting mechanism 3 through bolts. The clamping plate 64 is fitted with the top and upper sides of the first reinforcing bracket 11 or the second reinforcing bracket 12.
As shown in fig. 3 and 8, further, the third clamping mechanism 7 includes a fourth mounting frame 71, and the fourth mounting frame 71 is fixedly mounted on the table 2 between the two sets of second clamping mechanisms 6 by bolts. The fourth mounting frame 71 is fixedly provided with a second rotary cylinder 72, and the second rotary cylinder 72 is vertically arranged. The second rotary frame is fixedly mounted on the rotary shaft of the second rotary cylinder 72 by bolts. The second rotating frame is located above the supporting mechanism 3 and fixedly provided with a bottom pressing block 74 through bolts, one side of the bottom pressing block 74 is fixedly provided with a left pressing block 75 through bolts, and the other side of the bottom pressing block 74 is fixedly provided with a right pressing block 76 through bolts. The second rotary cylinder 72 drives the second rotary frame to rotate, and the second rotary frame drives the bottom pressing block 74, the left pressing block 75 and the right pressing block 76 to move so as to clamp and fix or loosen the reinforcing sheet 14 on the threshold body 1. Wherein, left briquetting 75 and right briquetting 76 all are L type distribution. The bottom briquetting 74 presss from both sides tightly fixedly to the bottom of reinforcement piece 14, and left briquetting 75 presss from both sides tightly fixedly to one side of reinforcement piece 14, and right briquetting 76 presss from both sides tightly fixedly to the opposite side of reinforcement piece 14, and the stability when the third clamping mechanism 7 and supporting mechanism 3 cooperation promote the product welding guarantees welding quality.
As shown in fig. 1 to 8, when in operation, the doorsill body 1 is placed on the supporting mechanism 3, the positioning mechanism 4 helps the doorsill body 1 to be adjusted to an accurate position on the supporting mechanism 3, and then the two groups of first clamping mechanisms 5 are controlled to work through the control buttons to clamp and fix the doorsill body 1 on the supporting mechanism 3; then the first reinforcing bracket 11, the second reinforcing bracket 12 and the reinforcing sheet 14 are placed at the target position on the doorsill body 1, and the first reinforcing bracket 11, the second reinforcing bracket 12 and the reinforcing sheet 14 are clamped and fixed on the doorsill body 1 by controlling the two groups of second clamping mechanisms 6 and the third clamping mechanisms 7 to work simultaneously through the control buttons, so that subsequent welding work is facilitated. After the first reinforcing bracket 11, the second reinforcing bracket 12 and the reinforcing sheet 14 are welded once, the third reinforcing bracket 13 is clamped and fixed, namely, the first reinforcing bracket 11, the second reinforcing bracket 12, the reinforcing sheet 14 and the third reinforcing bracket 13 are welded at present only need to be clamped and fixed twice, and the clamping and fixing efficiency and the welding efficiency of workpieces are improved.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model. Those skilled in the art will appreciate that many changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the utility model, which are intended to be within the scope of the utility model. The scope of the utility model is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides an automobile threshold welding jig, includes workstation, its characterized in that: the workbench is fixedly provided with supporting mechanisms along the length direction of the workbench, the workbench is located at two sides of the supporting mechanisms, the workbench is located at one side of the supporting mechanisms, close to two ends, of the supporting mechanisms, a first clamping mechanism is fixedly arranged at the position, close to two ends, of the workbench, a second clamping mechanism is fixedly arranged at one side of the supporting mechanisms, two groups of second clamping mechanisms are respectively corresponding to the positions of a first reinforcing support and a second reinforcing support on a threshold body, a third clamping mechanism is fixedly arranged between the two groups of second clamping mechanisms, and the third clamping mechanism is corresponding to the position of a reinforcing sheet on the threshold body.
2. The automobile threshold welding jig according to claim 1, wherein: the supporting mechanism comprises a bottom supporting frame, the bottom supporting frame used for supporting the bottom of the threshold body is fixedly arranged on the workbench, a left supporting frame used for supporting one side face of the threshold body is fixedly arranged on one side of the bottom supporting frame on the workbench, and a right supporting frame used for supporting the other side face of the threshold body is fixedly arranged on the other side of the bottom supporting frame on the workbench.
3. The automobile threshold welding jig according to claim 1, wherein: the positioning mechanism comprises a first mounting frame, the first mounting frames are fixedly arranged on the two sides of the supporting mechanism on the workbench, a first air cylinder is fixedly arranged on the first mounting frames, a first fixing frame is fixedly arranged on a piston rod of the first air cylinder, positioning columns are fixedly arranged on the first fixing frame, and the positioning columns face the direction of the supporting mechanism.
4. The automobile threshold welding jig according to claim 1, wherein: the first clamping mechanism comprises a second mounting frame, the second mounting frame is fixedly arranged at the position, close to the two ends of the supporting mechanism, of the workbench, a first rotary cylinder is fixedly arranged on the second mounting frame, a first rotary frame is fixedly arranged on a rotary shaft of the first rotary cylinder, and a clamping block is fixedly arranged above the supporting mechanism.
5. The automobile threshold welding jig according to claim 1, wherein: the second clamping mechanism comprises a third mounting frame, the third mounting frame is fixedly arranged at one side of the supporting mechanism on the workbench, a second air cylinder is fixedly arranged on the third mounting frame, a second fixing frame is fixedly arranged on a piston rod of the second air cylinder, and a clamping plate is fixedly arranged above the supporting mechanism and positioned on the second fixing frame.
6. The automobile threshold welding jig according to claim 1, wherein: the third clamping mechanism comprises a fourth mounting frame, the fourth mounting frame is fixedly arranged between the two groups of second clamping mechanisms on the workbench, a second rotary cylinder is fixedly arranged on the fourth mounting frame, a second rotary frame is fixedly arranged on a rotary shaft of the second rotary cylinder, a bottom pressing block is fixedly arranged above the supporting mechanism and positioned on one side of the bottom pressing block, a left pressing block is fixedly arranged on the other side of the bottom pressing block, and a right pressing block is fixedly arranged on the other side of the bottom pressing block.
7. The automobile door sill welding jig of claim 6 wherein: the left pressing block and the right pressing block are distributed in an L shape.
8. The automobile threshold welding jig according to claim 1, wherein: the working side is fixedly provided with an electric box and a control button, and the positioning mechanism, the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the control button are all electrically connected with the electric box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322942414.3U CN221019470U (en) | 2023-11-01 | 2023-11-01 | Automobile threshold welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322942414.3U CN221019470U (en) | 2023-11-01 | 2023-11-01 | Automobile threshold welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019470U true CN221019470U (en) | 2024-05-28 |
Family
ID=91139136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322942414.3U Active CN221019470U (en) | 2023-11-01 | 2023-11-01 | Automobile threshold welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019470U (en) |
-
2023
- 2023-11-01 CN CN202322942414.3U patent/CN221019470U/en active Active
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