CN204882218U - Spot welding cross mechanical properties test fixture - Google Patents
Spot welding cross mechanical properties test fixture Download PDFInfo
- Publication number
- CN204882218U CN204882218U CN201520512846.3U CN201520512846U CN204882218U CN 204882218 U CN204882218 U CN 204882218U CN 201520512846 U CN201520512846 U CN 201520512846U CN 204882218 U CN204882218 U CN 204882218U
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- groove
- face
- compact heap
- test fixture
- spot welding
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 title claims abstract description 28
- 238000005452 bending Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a spot welding cross mechanical properties test fixture, include: first centre gripping body, first centre gripping body include first terminal surface, and the both ends of first terminal surface set up first compact heap and second compact heap respectively, and first sample spare is laminated with first terminal surface mutually, be fixed in first terminal surface through first compact heap and second compact heap on, second centre gripping body, second centre gripping body include the second terminal surface, and the both ends of second terminal surface are provided with third compact heap and fourth compact heap respectively, and second sample spare is laminated with the second terminal surface mutually, be fixed in the second terminal surface through third compact heap and fourth compact heap on, wherein, first terminal surface is relative and cross setting with the second terminal surface, and first sample spare is laminated with second sample spare mutually, locates the cross in the center. The utility model discloses a test fixture need not to punch at sample spare both ends, solved because of to the sample drilling lead to sample spare warp with the problem of installation difficulty, this test fixture has easy dismounting's characteristics simultaneously.
Description
Technical field
The utility model relates to test fixture technical field, particularly relates to a kind of spot welding four-way union mechanical property test fixture.
Background technology
Spot welding is the important process of automotive body welding.In spot-welded technique initialization, need by carrying out mechanical property test to the spot-welding sample of test weld under different welding machine parameter.Wherein, spot welding four-way union is the typical sample investigating the axial mechanical property of solder joint.Based on the specimen holder of current use, need after sample drilled end, to carry out spot-welded again before sample welding.Because of body of a motor car generally use for sheet steel, easily sample deformation is caused in boring procedure, both be unfavorable for clamping during spot welding, again because sample deformation causes sample aperture and chuck set bolt center disalignment in sample and test fixture installation process, occur situation about cannot install.
Utility model content
The object of the utility model embodiment is to provide a kind of spot welding four-way union mechanical property test fixture, when testing sample coupon, without the need at sample coupon punching two ends, solve because of the problem to the distortion of sample drilling guide test sample part and installation difficulty, this test fixture has the feature of easy accessibility simultaneously.
The utility model embodiment provides a kind of spot welding four-way union mechanical property test fixture, comprising:
First clamping body, described first clamping body comprises the first end face, the two ends of described first end face respectively correspondence arrange the first compact heap and the second compact heap, first sample coupon and described first end face fit, by described first compact heap and described second compact heap, described first sample coupon is fixed on described first end face;
Second clamping body, described second clamping body comprises the second end face, the two ends of described second end face respectively correspondence are provided with the 3rd compact heap and the 4th compact heap, second sample coupon and described second end face fit, by described 3rd compact heap and described 4th compact heap, described second sample coupon is fixed on described second end face;
Wherein, and the right-angled intersection relative with described second end face of described first end face is arranged, and described first sample coupon and described second sample coupon fit, in center position right-angled intersection.
Optionally, described first end face comprises: the Part I and the Part II that are positioned at two ends, and is connected to the Part III towards bending away from described first sample coupon direction, in arcuation between described Part I and described Part II; Described Part I is provided with the first groove, described Part II is provided with the second groove, the two ends of described first sample coupon lay respectively in described first groove and described second groove.
Optionally, described second end face comprises: the Part IV and the Part V that are positioned at two ends, and is connected to the Part VI towards bending away from described second sample coupon direction, in arcuation between described Part IV and described Part V; Described Part IV is provided with the 3rd groove, described Part V is provided with the 4th groove, the two ends of described second sample coupon lay respectively in described 3rd groove and described 4th groove.
Optionally, the both sides of described first groove, the second groove, the 3rd groove and the 4th groove are respectively arranged with threaded hole, and the end face at described threaded hole place protrudes from the end face at described first groove, the second groove, the 3rd groove and the 4th groove place.
Optionally, the 3rd end face that described first clamping body is relative with described first end face is provided with the first grip shank, and described first grip shank is positioned at the medium position of described 3rd end face.
Optionally, described first compact heap, the second compact heap, the 3rd compact heap are identical with the shape and size of the 4th compact heap, comprise a counterface respectively, described counterface comprises the first basal plane and the second basal plane that are positioned at Different Plane, wherein said first basal plane is positioned at the medium position of described counterface, extends to the second end from the first end of described counterface; The both sides of described first basal plane are formed with the second basal plane described in respectively.
Optionally, described second basal plane is provided with pilot hole.
Optionally, described pilot hole mates one by one with described threaded hole, and quantity is consistent.
Optionally, described test fixture also comprises: the bolt mated with described pilot hole and described threaded hole.
The beneficial effect of the utility model embodiment is: by arranging the first compact heap and the second compact heap at the two ends in the first clamping body first end face, fix the first sample coupon, at relative with the first end face and that right-angled intersection is arranged the second two ends clamping body second end face, the 3rd compact heap and the 4th compact heap are set, fix the second sample coupon, make when testing sample coupon, without the need at sample coupon punching two ends, solve because of the problem to the distortion of sample drilling guide test sample part and installation difficulty, this test fixture has the feature of easy accessibility simultaneously.
Accompanying drawing explanation
Fig. 1 represents that the utility model embodiment spot welding four-way union mechanical property test fixture coordinates schematic diagram with sample coupon;
Fig. 2 represents the first clamping body schematic diagram of the utility model embodiment spot welding four-way union mechanical property test fixture;
Fig. 3 represents the utility model embodiment sample coupon schematic diagram;
Fig. 4 represents the first clamping body vertical view of the utility model embodiment spot welding four-way union mechanical property test fixture;
Fig. 5 represents the second clamping body schematic diagram of the utility model embodiment spot welding four-way union mechanical property test fixture;
Fig. 6 represents the compact heap schematic diagram of the utility model embodiment spot welding four-way union mechanical property test fixture.
Wherein in figure: 1, the first clamping body; 11, the first end face; 110, Part I; 111, Part II; 112, Part III; 113, the first groove; 114, the second groove; 12, the first compact heap; 121, the first basal plane; 122, the second basal plane; 13, the second compact heap; 14, the 3rd end face; 2, the second clamping body; 21, the second end face; 210, Part IV; 211, Part V; 212, Part VI; 213, the 3rd groove; 214, the 4th groove; 22, the 3rd compact heap; 23, the 4th compact heap; 24, the 4th end face; 3, the first sample coupon; 4, the second sample coupon; 5, threaded hole; 6, the first grip shank; 7, the second grip shank; 8, pilot hole; 9, bolt.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
As shown in Fig. 1 ~ Fig. 5, the utility model embodiment provides a kind of spot welding four-way union mechanical property test fixture, comprising:
First clamping body 1, first clamping body 1 comprises the first end face 11, the two ends of the first end face 11 respectively correspondence arrange the first compact heap 12 and the second compact heap 13, first sample coupon 3 and the first end face 11 fit, be fixed on the first end face 11 by the first compact heap 12 and the second compact heap 13, first sample coupon 3;
Second clamping body 2, second clamping body 2 comprises the second end face 21, the two ends of the second end face 21 respectively correspondence are provided with the 3rd compact heap 22 and the 4th compact heap 23, second sample coupon 4 and the second end face 21 fit, be fixed on the second end face 21 by the 3rd compact heap 22 and the 4th compact heap 23, second sample coupon 4; Wherein, and the right-angled intersection relative with the second end face 21 of the first end face 11 is arranged, and the first sample coupon 3 and the second sample coupon 4 fit, in center position right-angled intersection.
Concrete, by the two ends of the first end face 11 at the first clamping body 1, the first compact heap 12 and the second compact heap 13 is set, fix the first sample coupon 3, at relative with the first end face 11 and that right-angled intersection is arranged the second two ends clamping the second end face 21 of body 2, the 3rd compact heap 22 and the 4th compact heap 23 are set, fix the second sample coupon 4, make when testing sample coupon, without the need at sample coupon punching two ends, solve because of the problem to the distortion of sample drilling guide test sample part and installation difficulty, this test fixture has the feature of easy accessibility simultaneously.
In the utility model above-described embodiment, as shown in Fig. 2 ~ Fig. 5, first end face 11 comprises: the Part I 110 and the Part II 111 that are positioned at two ends, and is connected to the Part III 112 towards bending away from the first sample coupon 3 direction, in arcuation between Part I 110 and Part II 111; Part I 110 is provided with the first groove 113, two ends Part II 111 being provided with the second groove 114, first sample coupon 3 lay respectively in the first groove 113 and the second groove 114.Second end face 21 comprises: the Part IV 210 and the Part V 211 that are positioned at two ends, and is connected to the Part VI 212 towards bending away from the second sample coupon 4 direction, in arcuation between Part IV 210 and Part V 211; Part IV 210 is provided with the 3rd groove 213, two ends Part V 211 being provided with the 4th groove 214, second sample coupon 4 lay respectively in the 3rd groove 213 and the 4th groove 214.
Concrete, the Part I 110 at the first end face 11 two ends and Part II 111 are respectively arranged with the first groove 113 and the second groove 114, and the first groove 113 and the second groove 114 are positioned at same plane, the two ends of the first sample coupon 3 coordinate with the first groove 113 and the second groove 114 respectively, ensure the fastness that the first sample coupon 3 and first clamps body 1 and is connected.The Part IV 210 at the second end face 21 two ends and Part V 211 are respectively arranged with the 3rd groove 213 and the 4th groove 214, and the 3rd groove 213 and the 4th groove 214 are positioned at same plane, the two ends of the second sample coupon 4 coordinate with the 3rd groove 213 and the 4th groove 214 respectively, ensure the fastness that the second sample coupon 4 and second clamps body 2 and is connected.
In the utility model above-described embodiment, as shown in Figure 4 and Figure 5, the both sides of the first groove 113, second groove 114, the 3rd groove 213 and the 4th groove 214 are respectively arranged with threaded hole 5, and the end face at threaded hole 5 place protrudes from the end face at the first groove 113, second groove 114, the 3rd groove 213 and the 4th groove 214 place.
Concrete, threaded hole 5 is respectively arranged with in the both sides of the first groove 113, second groove 114, the 3rd groove 213 and the 4th groove 214, and the end face at the end face at threaded hole 5 place and the first groove 113, second groove 114, the 3rd groove 213 and the 4th groove 214 place is positioned at different planes, the end face at threaded hole 5 place, higher than the end face at the first groove 113, second groove 114, the 3rd groove 213 and the 4th groove 214 place, ensures coordinating of sample coupon and groove.
In the utility model above-described embodiment, as shown in Figure 2 and Figure 5, the 3rd end face 14 that the first clamping body 1 is relative with the first end face 11 is provided with the first grip shank 6, and the first grip shank 6 is positioned at the medium position of the 3rd end face 14; The 4th end face 24 that second clamping body 2 is relative with the second end face 21 is provided with the second grip shank 7, and the second grip shank 7 is positioned at the medium position of the 4th end face 24.
In the utility model above-described embodiment, as shown in figures 1 to 6, first compact heap 12, second compact heap 13, the 3rd compact heap 22 are identical with the shape and size of the 4th compact heap 23, comprise a counterface respectively, counterface comprises the first basal plane 121 and the second basal plane 122 being positioned at Different Plane, wherein the first basal plane 121 is positioned at the medium position of counterface, extends to the second end from the first end of counterface; The both sides of the first basal plane 121 are formed with one second basal plane 122 respectively, and the second basal plane 122 is provided with pilot hole 8.
Concrete, the height of the first basal plane 121 is higher than the height of the second basal plane 122, be convenient to the first basal plane 121 and groove fit, fix sample coupon, second basal plane 122 is provided with pilot hole 8, on compact heap, the quantity of pilot hole 8 is consistent with the quantity of groove two ends threaded hole 5, by mating one by one of pilot hole 8 and threaded hole 5, utilizes bolt 9 to realize compact heap and is fixed on by sample coupon on clamping body.
Above-described is preferred implementation of the present utility model; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite described in the utility model, these improvements and modifications are also in protection domain of the present utility model.
Claims (9)
1. a spot welding four-way union mechanical property test fixture, is characterized in that, comprising:
First clamping body (1), described first clamping body (1) comprises the first end face (11), the two ends of described first end face (11) respectively correspondence arrange the first compact heap (12) and the second compact heap (13), first sample coupon (3) and described first end face (11) fit, by described first compact heap (12) and described second compact heap (13), described first sample coupon (3) is fixed on described first end face (11);
Second clamping body (2), described second clamping body (2) comprises the second end face (21), the two ends of described second end face (21) respectively correspondence are provided with the 3rd compact heap (22) and the 4th compact heap (23), second sample coupon (4) and described second end face (21) fit, by described 3rd compact heap (22) and described 4th compact heap (23), described second sample coupon (4) is fixed on described second end face (21);
Wherein, and the right-angled intersection relative with described second end face (21) of described first end face (11) is arranged, and described first sample coupon (3) and described second sample coupon (4) fit, in center position right-angled intersection.
2. spot welding four-way union mechanical property test fixture as claimed in claim 1, it is characterized in that, described first end face (11) comprising: the Part I (110) and the Part II (111) that are positioned at two ends, and is connected to the Part III (112) towards bending away from described first sample coupon (3) direction, in arcuation between described Part I (110) and described Part II (111); Described Part I (110) is provided with the first groove (113), described Part II (111) is provided with the second groove (114), the two ends of described first sample coupon (3) lay respectively in described first groove (113) and described second groove (114).
3. spot welding four-way union mechanical property test fixture as claimed in claim 2, it is characterized in that, described second end face (21) comprising: the Part IV (210) and the Part V (211) that are positioned at two ends, and is connected to the Part VI (212) towards bending away from described second sample coupon (4) direction, in arcuation between described Part IV (210) and described Part V (211); Described Part IV (210) is provided with the 3rd groove (213), described Part V (211) is provided with the 4th groove (214), the two ends of described second sample coupon (4) lay respectively in described 3rd groove (213) and described 4th groove (214).
4. spot welding four-way union mechanical property test fixture as claimed in claim 3, it is characterized in that, the both sides of described first groove (113), the second groove (114), the 3rd groove (213) and the 4th groove (214) are respectively arranged with threaded hole (5), and the end face at described threaded hole (5) place protrudes from the end face at described first groove (113), the second groove (114), the 3rd groove (213) and the 4th groove (214) place.
5. spot welding four-way union mechanical property test fixture as claimed in claim 4, it is characterized in that, described first the 3rd end face (14) clamping body (1) relative with described first end face (11) is provided with the first grip shank (6), and described first grip shank (6) is positioned at the medium position of described 3rd end face (14).
6. spot welding four-way union mechanical property test fixture as claimed in claim 4, it is characterized in that, described first compact heap (12), the second compact heap (13), the 3rd compact heap (22) are identical with the shape and size of the 4th compact heap (23), comprise a counterface respectively, described counterface comprises the first basal plane (121) and the second basal plane (122) that are positioned at Different Plane, wherein said first basal plane (121) is positioned at the medium position of described counterface, extends to the second end from the first end of described counterface; The both sides of described first basal plane (121) are formed with the second basal plane (122) described in respectively.
7. spot welding four-way union mechanical property test fixture as claimed in claim 6, is characterized in that, described second basal plane (122) is provided with pilot hole (8).
8. spot welding four-way union mechanical property test fixture as claimed in claim 7, it is characterized in that, described pilot hole (8) mates one by one with described threaded hole (5), and quantity is consistent.
9. spot welding four-way union mechanical property test fixture as claimed in claim 8, it is characterized in that, described test fixture also comprises: the bolt (9) mated with described pilot hole (8) and described threaded hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512846.3U CN204882218U (en) | 2015-07-15 | 2015-07-15 | Spot welding cross mechanical properties test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512846.3U CN204882218U (en) | 2015-07-15 | 2015-07-15 | Spot welding cross mechanical properties test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882218U true CN204882218U (en) | 2015-12-16 |
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ID=54826580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520512846.3U Expired - Fee Related CN204882218U (en) | 2015-07-15 | 2015-07-15 | Spot welding cross mechanical properties test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882218U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538193A (en) * | 2016-02-01 | 2016-05-04 | 天津大学 | Fixture and method for testing tensile property of friction taper plug welding head for lapping plate |
| JP2017125698A (en) * | 2016-01-12 | 2017-07-20 | 新日鐵住金株式会社 | Tensile test method of spot-welded cross joint |
| CN109030175A (en) * | 2018-07-25 | 2018-12-18 | 珠海中航艾维检测技术有限公司 | A kind of riveting parts pull-off test test device |
| CN110779865A (en) * | 2019-11-04 | 2020-02-11 | 南京航空航天大学 | Clamp for researching face-to-face contact friction working condition |
| CN111948033A (en) * | 2020-09-28 | 2020-11-17 | 东风汽车集团有限公司 | Cross tensile test fixture for automobile plate connection points |
-
2015
- 2015-07-15 CN CN201520512846.3U patent/CN204882218U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017125698A (en) * | 2016-01-12 | 2017-07-20 | 新日鐵住金株式会社 | Tensile test method of spot-welded cross joint |
| CN105538193A (en) * | 2016-02-01 | 2016-05-04 | 天津大学 | Fixture and method for testing tensile property of friction taper plug welding head for lapping plate |
| CN109030175A (en) * | 2018-07-25 | 2018-12-18 | 珠海中航艾维检测技术有限公司 | A kind of riveting parts pull-off test test device |
| CN110779865A (en) * | 2019-11-04 | 2020-02-11 | 南京航空航天大学 | Clamp for researching face-to-face contact friction working condition |
| CN110779865B (en) * | 2019-11-04 | 2024-06-11 | 南京航空航天大学 | Clamp for researching face-to-face contact friction working condition |
| CN111948033A (en) * | 2020-09-28 | 2020-11-17 | 东风汽车集团有限公司 | Cross tensile test fixture for automobile plate connection points |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |