CN220659723U - Cross welding spot fatigue device - Google Patents
Cross welding spot fatigue device Download PDFInfo
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- CN220659723U CN220659723U CN202322046803.8U CN202322046803U CN220659723U CN 220659723 U CN220659723 U CN 220659723U CN 202322046803 U CN202322046803 U CN 202322046803U CN 220659723 U CN220659723 U CN 220659723U
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- 238000003466 welding Methods 0.000 title abstract description 16
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 238000007790 scraping Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of workpiece tools and discloses a cross welding spot fatigue device which comprises a lower fixing part and an upper fixing part, wherein the upper fixing part is arranged right above the lower fixing part, an adapter is arranged in the middle of the upper end of the upper fixing part, a lower base plate and an upper base plate are respectively arranged on opposite surfaces of the lower fixing part and the upper fixing part, an upper cross positioning notch is formed in the middle of the bottom of the upper fixing part, and a lower cross positioning notch is formed in the middle of the upper end of the lower fixing part. According to the utility model, the lower cross positioning notch, the upper cross positioning notch, the lower base plate and the upper base plate are arranged, and the mutual matching effect between the lower cross positioning notch, the upper base plate and the upper base plate is utilized, so that the tool clamping of the cross workpiece can be realized, the tool clamping of the straight workpiece can be realized, the application range is enlarged, the anti-rubbing and anti-scraping protection can be carried out on the outer surfaces of the two ends of the clamped workpiece, and the quality of a product is improved.
Description
Technical Field
The utility model relates to the technical field of workpiece tools, in particular to a cross welding spot fatigue device.
Background
Fatigue is a performance change of a material under the repeated action of cyclic stress or strain, is a loss accumulation process, and after the cyclic stress or strain action is carried out for a sufficient number of times, fatigue cracks or fractures can be generated on the part of a welding structure of a spot welder, and when the cross welding spot of a workpiece is operated, a tool can be used for clamping.
The existing welding spot fatigue fixture cannot clamp a cross-shaped workpiece when in use, but only can clamp a straight-line-shaped workpiece, so that the application range is narrow and single, and the outer surface of the clamped workpiece cannot be rubbed and scraped, so that the quality of a product is low, and therefore, the cross-shaped welding spot fatigue device is urgently needed to solve the technical problems.
Disclosure of Invention
The utility model aims to provide a cross welding spot fatigue device, which solves the problems that the existing welding spot fatigue tool in the prior art cannot clamp a cross workpiece in use, but only clamp a straight workpiece, so that the application range is narrow and single, and the outer surface of the clamped workpiece cannot be rubbed and scraped, so that the quality of a product is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a cross solder joint fatigue device, includes fixed part and last fixed part down, be provided with fixed part directly over the fixed part down, the department is provided with the adapter in the middle of the upper end of fixed part down, fixed part and last fixed part's opposite face is provided with lower bolster and upper bolster respectively down, the department is provided with cross location notch in the middle of the bottom of fixed part down, the department is provided with cross location notch down in the middle of the upper end of fixed part down, the department is connected with the connecting hole site in the middle of the bottom of fixed part down.
As a preferable embodiment of the present utility model, the number of the lower pads is two, and the two lower pads are symmetrically arranged on the left and right sides of the lower fixing member.
As a preferable embodiment of the present utility model, the number of the upper pads is two, and the two upper pads are symmetrically arranged on the left and right sides of the upper fixing member.
As a preferable technical scheme of the utility model, the lower backing plate and the upper backing plate are provided with elliptical holes.
As a preferable technical scheme of the utility model, the upper cross positioning notch and the lower cross positioning notch are arranged in an up-down axial symmetry way.
As a preferable technical scheme of the utility model, the thickness of the lower backing plate and the upper backing plate is 10mm.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the lower cross positioning notch and the upper cross positioning notch are respectively arranged on the lower fixing part and the upper fixing part, and the mutual cooperation between the lower cross positioning notch and the upper cross positioning notch is utilized, so that the tool clamping of the cross-shaped workpiece and the tool clamping of the straight-shaped workpiece can be realized, and the application range is enlarged.
2. According to the utility model, the lower base plate and the upper base plate are arranged, so that the outer surfaces of the two ends of the clamped workpiece can be protected from rubbing and scraping, and the quality of products is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic front and top view of the lower fixture of the present utility model;
FIG. 3 is a schematic view of an adapter according to the present utility model;
fig. 4 is a schematic front and top view of the upper fixture of the present utility model.
In the figure: 1. a lower fixing member; 2. an upper fixing member; 3. an adapter; 4. a lower backing plate; 5. an upper backing plate; 6. an upper cross positioning notch; 7. a lower cross positioning notch; 8. and connecting the hole sites.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for convenience of description, only the part related to the utility model is shown in the accompanying drawings, and in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.
Referring to fig. 1-4, a cross welding spot fatigue device comprises a lower fixing part 1 and an upper fixing part 2, wherein the upper fixing part 2 is arranged right above the lower fixing part 1, an adapter 3 is arranged in the middle of the upper end of the upper fixing part 2, a lower base plate 4 and an upper base plate 5 are respectively arranged on opposite surfaces of the lower fixing part 1 and the upper fixing part 2, an upper cross positioning notch 6 is arranged in the middle of the bottom of the upper fixing part 2, a lower cross positioning notch 7 is arranged in the middle of the upper end of the lower fixing part 1, and the mutual matching effect between the lower cross positioning notch and the upper cross positioning notch is utilized, so that the cross workpiece can be clamped, the straight workpiece can be clamped, the application range is enlarged, and a connecting hole site 8 is connected in the middle of the bottom of the lower fixing part 1.
Wherein, the number of the lower backing plates 4 is two, and the two lower backing plates 4 are symmetrically arranged on the left and right axes of the lower fixing part 1.
Wherein, the number of the upper backing plates 5 is two, and the two upper backing plates 5 are symmetrically arranged on the left and right axes of the upper fixing part 2.
Wherein, elliptical holes are arranged on the lower backing plate 4 and the upper backing plate 5.
Wherein, the upper cross positioning notch 6 and the lower cross positioning notch 7 are arranged in an up-down axisymmetric way.
The thicknesses of the lower base plate 4 and the upper base plate 5 are 10mm, and the lower base plate 4 and the upper base plate 5 are arranged, so that the outer surfaces of two ends of a clamped workpiece can be protected from being rubbed and scraped, and the quality of a product is improved.
The working principle and the using flow of the utility model are as follows: firstly, when a cross weldment is required to be clamped, the left end and the right end of the cross welding are respectively arranged at the two ends of a horizontal plane between the lower fixing part 1 and the upper fixing part 2, and the upper end and the lower end of the cross welding are respectively arranged in an upper cross positioning notch 6 and a lower cross positioning notch 7 on the lower fixing part 1 and the upper fixing part 2, so that the clamping of the cross welding is completed;
when the straight welding piece is clamped by the tool, the left end and the right end of the straight welding piece are respectively arranged at the two ends of the horizontal plane between the lower fixing part 1 and the upper fixing part 2, so that the tool clamping can be carried out on the cross-shaped workpiece, the tool clamping can also be carried out on the straight workpiece, the application range is enlarged, and the two lower base plates 4 and the upper base plates 5 arranged on the corresponding surfaces of the lower fixing part 1 and the upper fixing part 2 can be used for carrying out anti-rubbing and anti-scraping protection on the outer surfaces of the two ends of the clamped workpiece, the quality of products is improved, and the content which is not described in detail in the specification belongs to the prior art known by the expert in the field.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (6)
1. The utility model provides a cross solder joint fatigue device, includes lower fixed part (1) and last fixed part (2), its characterized in that: the utility model discloses a lower fixing part, including fixed part (1) and lower fixing part, fixed part (1) is provided with upper fixing part (2) directly over, the department is provided with adapter (3) in the middle of the upper end of upper fixing part (2), the opposite face of lower fixing part (1) and upper fixing part (2) is provided with lower bolster (4) and upper bolster (5) respectively, the department is provided with cross location notch (6) in the middle of the bottom of upper fixing part (2), the department is provided with cross location notch (7) down in the middle of the upper end of lower fixing part (1), the department is connected with connecting hole site (8) in the middle of the bottom of lower fixing part (1).
2. The cross-joint fatigue device of claim 1, wherein: the number of the lower padding plates (4) is two, and the two lower padding plates (4) are symmetrically arranged on the left and right sides of the lower fixing part (1).
3. The cross-joint fatigue device of claim 1, wherein: the number of the upper padding plates (5) is two, and the two upper padding plates (5) are symmetrically arranged on the left and right sides of the upper fixing part (2).
4. The cross-joint fatigue device of claim 1, wherein: elliptical holes are formed in the lower base plate (4) and the upper base plate (5).
5. The cross-joint fatigue device of claim 1, wherein: the upper cross positioning notch (6) and the lower cross positioning notch (7) are arranged in an up-down axisymmetric mode.
6. The cross-joint fatigue device of claim 1, wherein: the thicknesses of the lower backing plate (4) and the upper backing plate (5) are 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046803.8U CN220659723U (en) | 2023-08-01 | 2023-08-01 | Cross welding spot fatigue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046803.8U CN220659723U (en) | 2023-08-01 | 2023-08-01 | Cross welding spot fatigue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659723U true CN220659723U (en) | 2024-03-26 |
Family
ID=90328569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046803.8U Active CN220659723U (en) | 2023-08-01 | 2023-08-01 | Cross welding spot fatigue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659723U (en) |
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2023
- 2023-08-01 CN CN202322046803.8U patent/CN220659723U/en active Active
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