CN210269831U - Test device for detecting welding shunt influence in aluminum spot welding - Google Patents
Test device for detecting welding shunt influence in aluminum spot welding Download PDFInfo
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- CN210269831U CN210269831U CN201920839277.1U CN201920839277U CN210269831U CN 210269831 U CN210269831 U CN 210269831U CN 201920839277 U CN201920839277 U CN 201920839277U CN 210269831 U CN210269831 U CN 210269831U
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Abstract
The utility model discloses a test device for detecting welding shunt influence by aluminum spot welding, which comprises a bottom plate, an upper electrode positioning block, a top plate, a guide rod and a handle; two sides of the bottom plate are provided with symmetrical stepped grooves, the right side of the bottom plate is provided with five lower electrode positioning holes, the center of the left side of the bottom plate is provided with a threaded hole for installing a guide rod, and the upper surface of the inner side of the bottom plate is marked with scale marks for indicating the space between welding spots; the right end of the guide rod is connected with the fixed top plate through threads and used for determining the position of the upper electrode positioning block, the middle section of threads is used for being connected with the bottom plate through threads, and the left end of the threads is connected with the handle. Before the welding, confirm experimental required size through the guide bar removal upper electrode locating piece, adopt lower electrode locating hole location during the welding right side solder joint, adopt upper electrode locating hole location during the welding left side solder joint, can carry out welding test, the utility model discloses simple structure, maneuverability is strong.
Description
Technical Field
The utility model belongs to the technical field of the metal performance test, a test device that is used for aluminium spot welding to detect welding reposition of redundant personnel influence is related to.
Background
An application research project of the resistance spot welding process in the production of red flag vehicle type aluminum parts needs to perform spot welding tests on aluminum plates, if two welding spots are too close in spot welding, welding shunt is generated, relevant tests are performed for determining the influence of the welding spot distance on welding current, but a test method and a device aiming at the influence of the welding spot shunt are lacked, and a proper test method or an evaluation method is not found through new check.
Disclosure of Invention
The utility model aims at providing a test device that is used for aluminium spot welding to detect welding reposition of redundant personnel influence, before the welding, removes to go up the electrode locating piece through the guide bar and confirms experimental requirement size, adopts bottom electrode locating hole location when welding the right side solder joint, adopts the electrode locating hole location when welding the left side solder joint, can weld experimental, the utility model discloses simple structure, maneuverability is strong.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a test device for detecting welding shunt influence by aluminum spot welding comprises a bottom plate, an upper electrode positioning block, a top plate, a guide rod and a handle; the upper electrode positioning block is connected to the bottom plate in a sliding mode, the guide rod penetrates through the bottom plate, one end of the guide rod is connected with the handle, the other end of the guide rod is connected with the top plate, and the top plate is abutted to the upper electrode positioning block and used for limiting the upper electrode positioning block.
A test device for aluminium spot welding detects welding reposition of redundant personnel influence, open the ladder groove that has the symmetry in bottom plate both sides, go up the electrode locating piece and pass through ladder groove sliding connection on the bottom plate, the bottom plate right side is equipped with a plurality of bottom electrode locating holes, bottom plate left side central authorities process a central screw hole and are used for installing the guide bar, central screw hole top position is equipped with a boss, the bottom plate upper surface is carved with the scale mark.
A test device for aluminium spot welding detects welding reposition of redundant personnel influence, processing has the round hole that is used for upper electrode location usefulness on the last electrode locating piece.
A test device for aluminium spot welding detects welding reposition of redundant personnel influence, processing has a screw thread blind hole on the roof for connect the guide bar.
A test device for aluminium spot welding detects welding reposition of redundant personnel influence, a guide bar right side tip processing small segment right side tip screw thread for be connected with the roof, guide bar middle part and bottom plate threaded connection.
A test device for aluminium spot welding detects welding reposition of redundant personnel influence, handle one end processing has the handle screw hole.
The utility model discloses before the welding, remove the electrode locating piece through the guide bar and confirm experimental requirement size, adopt bottom electrode locating hole location during welding right side solder joint, adopt electrode locating hole location during welding left side solder joint, can carry out the welding test, the utility model discloses simple structure, maneuverability is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the bottom plate of the present invention.
Fig. 3 is a schematic structural diagram of the upper electrode positioning plate of the present invention.
Fig. 4 is a schematic structural diagram of the top plate of the present invention.
Fig. 5 is a schematic structural view of the guide bar of the present invention.
Fig. 6 is a schematic structural view of the handle of the present invention.
Fig. 7 is a front view of the structure of the test piece of the present invention.
Fig. 8 is a top view of the test piece of the present invention.
Fig. 9 is a schematic view of the present invention.
FIG. 1, bottom plate; 2. an upper electrode positioning plate; 3. a top plate; 4. a connecting rod; 5. a handle; 11. a stepped groove; 12. a lower electrode positioning hole; 14. scale lines; 15. a hollow part; 16. a central threaded hole; 17. a boss; 21. a circular hole; 31. a threaded blind hole; 41. right side end threads; 42. the left end is threaded; 43. middle screw thread; 51. a handle threaded hole; 6. an upper electrode; 7. a lower electrode; 8. an upper plate; 9. a lower plate.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1: the utility model discloses a test device that is used for aluminium spot welding to detect welding reposition of redundant personnel influence includes bottom plate 1, last electrode positioning piece 2, roof 3, guide bar 4 and handle 5. Go up electrode locating piece 2 sliding connection on bottom plate 1, guide bar 4 passes bottom plate 1, and the handle is connected to 4 one ends of guide bar, and the roof 3 is connected to the other end, and 3 butt upper electrode locating pieces 2 on the roof are used for spacing to the upper electrode locating piece.
As shown in fig. 2: the welding jig is characterized in that symmetrical stepped grooves 11(13) are formed in two sides of the bottom plate 1, the upper electrode positioning block 2 is connected to the bottom plate 1 in a sliding mode through the stepped grooves 11, five lower electrode positioning holes 12 are formed in the right side of the bottom plate 1, a central threaded hole 16 is formed in the center of the left side of the bottom plate 1 and used for installing the guide rod 4, a boss 17 is arranged above the central threaded hole 16 to facilitate machining of the central threaded hole 16, and scale marks 14 are carved on the upper surface of the bottom plate 1 and used for indicating the distance between welding spots.
As shown in fig. 3, five circular holes 21 for positioning the upper electrode are formed in the upper electrode positioning block 2.
As shown in fig. 4: the top plate 3 is provided with a threaded blind hole 31 with a certain depth.
As shown in fig. 5: a small section of right end screw thread 41 is processed at the right end of the guide rod 4 and is used for being connected with the screw blind hole 31 of the top plate 3, the top plate 3 is used for determining the position of the upper electrode positioning block 2, a middle screw thread 43 processed in the middle of the guide rod 4 is in threaded connection with the central screw hole 16 on the left side of the bottom plate 1 and is used for moving the guide rod 4 left and right, and a left end screw thread 42 is connected with the handle 5.
As shown in fig. 6: one end of the handle 5 is provided with a handle threaded hole 51.
Adopt the utility model discloses carry out the welding test to aluminum plate, remove through guide bar 4 and go up electrode locating piece 2 and confirm experimental requirement size, will treat welded hypoplastron at first before the welding and install this device, then install the upper plate again, adopt bottom electrode locating hole 12 location during the welding right side solder joint, adopt electrode locating hole 21 location during the welding left side solder joint, can carry out the welding test, take out the test panel after the experiment, carry out relevant welding peel off experiment. The utility model discloses simple structure, maneuverability is strong, also can be used to the welding test of steel part with the structure.
Claims (6)
1. A test device for detecting welding shunt influence by aluminum spot welding is characterized by comprising a bottom plate (1), an upper electrode positioning block (2), a top plate (3), a guide rod (4) and a handle (5); go up electrode locating piece (2) sliding connection on bottom plate (1), guide bar (4) pass bottom plate (1), and handle is connected to guide bar (4) one end, and roof (3) are connected to the other end, and electrode locating piece (2) are used for spacing to last electrode locating piece on roof (3) butt.
2. The test device for detecting the welding shunt influence in the aluminum spot welding according to claim 1, wherein symmetrical stepped grooves are formed in two sides of the bottom plate (1), the upper electrode positioning block (2) is slidably connected to the bottom plate (1) through the stepped grooves, a plurality of lower electrode positioning holes (12) are formed in the right side of the bottom plate (1), a central threaded hole (16) is formed in the center of the left side of the bottom plate (1) and used for installing the guide rod (4), a boss (17) is arranged above the central threaded hole (16), and scale marks (14) are carved on the upper surface of the bottom plate (1).
3. The test device for detecting the welding shunt influence by the aluminum spot welding according to claim 1, wherein a round hole (21) for positioning the upper electrode is machined in the upper electrode positioning block (2).
4. A test device for detecting the welding shunt influence by the aluminum spot welding according to the claim 1, characterized in that the top plate (3) is provided with a threaded blind hole (31) for connecting the guide rod (4).
5. The test device for detecting the welding shunt influence by the aluminum spot welding according to the claim 1, wherein a small section of right side end thread (41) is processed at the right side end of the guide rod (4) and is used for being connected with the top plate (3), and the middle part of the guide rod (4) is in threaded connection with the bottom plate.
6. The test device for detecting the welding shunt influence by the aluminum spot welding according to the claim 1, wherein a handle threaded hole (51) is formed in one end of the handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839277.1U CN210269831U (en) | 2019-06-05 | 2019-06-05 | Test device for detecting welding shunt influence in aluminum spot welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839277.1U CN210269831U (en) | 2019-06-05 | 2019-06-05 | Test device for detecting welding shunt influence in aluminum spot welding |
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| Publication Number | Publication Date |
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| CN210269831U true CN210269831U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920839277.1U Active CN210269831U (en) | 2019-06-05 | 2019-06-05 | Test device for detecting welding shunt influence in aluminum spot welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948132A (en) * | 2020-08-03 | 2020-11-17 | 中国第一汽车股份有限公司 | Method for testing and evaluating hemming peeling performance of welding spot of vehicle body |
-
2019
- 2019-06-05 CN CN201920839277.1U patent/CN210269831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948132A (en) * | 2020-08-03 | 2020-11-17 | 中国第一汽车股份有限公司 | Method for testing and evaluating hemming peeling performance of welding spot of vehicle body |
| CN111948132B (en) * | 2020-08-03 | 2022-10-11 | 中国第一汽车股份有限公司 | Method for testing and evaluating hemming peeling performance of welding spot of vehicle body |
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