CN204649532U - A kind of ear stud tension test frock and ear's joint thereof - Google Patents
A kind of ear stud tension test frock and ear's joint thereof Download PDFInfo
- Publication number
- CN204649532U CN204649532U CN201520331519.8U CN201520331519U CN204649532U CN 204649532 U CN204649532 U CN 204649532U CN 201520331519 U CN201520331519 U CN 201520331519U CN 204649532 U CN204649532 U CN 204649532U
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- ear
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- hanger
- stud
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Abstract
The utility model relates to a kind of ear stud tension test frock and ear's joint thereof, this ear stud tension test frock comprises the bar portion fixture for coordinating with the screw flight portions of ear stud, also comprise the ear's fixture for coordinating with the hanger of ear stud, ear's fixture comprises the ear's joint for coordinating with hanger, for being located in the mandrel in the hanger of ear stud and the ear's chuck for applying stretching external force, ear's joint is fixedly connected with ear chuck or ear's joint and the corresponding block fit structure being provided with anticreep on detaching direction and coordinating of ear's chuck, ear's fitting end correspondence is provided with two hangers, be provided with the space of the hanger for placing ear stud between two hangers and the opening in described space can be entered for hanger, on two hangers, correspondence is provided with for passing the core axle hole with mandrel adaptation for described mandrel.This tension test frock can realize stretching to ear stud hanger.
Description
Technical field
The utility model relates to a kind of ear stud tension test frock and ear's joint thereof.
Background technology
At present, mostly head to bolt is to the tension test of bolt, the intensity stretching and then detect bolt is carried out in the clamping of screw rod two ends, a kind of bolt tension test tool disclosed in Chinese patent CN 203824832 U, this frock comprises ear's fixture and bar portion fixture, ear's fixture lower end is connected with adapter sleeve, the bottom of adapter sleeve is provided with the threaded hole coordinated with the screw rod of bolt, bolt head is fixed on ear's fixture by adapter sleeve, this frock can only carry out tension test to the screw portion of plain bolt, and there is special shaped screw bolt structure in existing bolt arrangement, if bolt head is with the ear stud of hanger, when plain bolt stretching tool runs into the ear stud of bolt head with hanger, then can not carry out tension test to the hanger of ear stud, realize the key that hanger fail in tension becomes ear stud tension test.
Utility model content
The purpose of this utility model is to provide a kind of ear joint, can not carry out the technical matters of fail in tension test to ear stud hanger in order to solve bolt tension test tool in prior art, the purpose of this utility model is also to provide a kind of ear stud tension test frock.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ear stud tension test frock, comprise the bar portion fixture for coordinating with the screw flight portions of ear stud, it is characterized in that: also comprise the ear's fixture for coordinating with the hanger of ear stud, described ear fixture comprises the ear's joint for coordinating with hanger, for being located in the mandrel in the hanger of ear stud and the ear's chuck for applying stretching external force, described ear joint is fixedly connected with ear chuck or ear's joint and the corresponding block fit structure being provided with anticreep on detaching direction and coordinating of ear's chuck, described ear fitting end correspondence is provided with two hangers, be provided with the space of the hanger for placing ear stud between two hangers and the opening in described space can be entered for hanger, on two hangers, correspondence is provided with for passing the core axle hole with mandrel adaptation for described mandrel.
Described block fit structure comprise that the base portion of ear's joint arranges for coordinate with ear chuck block to turn edge outward, chuck end is provided with joint baffle for coordinating with ear joint block.
Described hangers is tile, and two hangers opposition are arranged.
Described ear joint is provided with the through hole supplying the screw rod of bolt to pass, and ear's joint base portion is provided with the stopping surface for coordinating with bolt head block.
Described opening to comprise formed by two hangers respective side and can enter the end crack that can enter described space formed by the side crack in described space and two hangers ends for hanger from end from side for hanger.
A kind of ear joint, described ear fitting end correspondence is provided with two hangers, be provided with the space of the hanger for placing ear stud between two hangers and can enter the opening in described space for hanger, on two hangers, correspondence is provided with for passing the core axle hole with mandrel adaptation for mandrel.
Described ear joint base portion is provided with outer turning edge.
Described hangers is tile, and two hangers opposition are arranged.
Described ear joint is provided with the through hole ear joint base portion passed for screw rod and is provided with stopping surface for coordinating with bolt head block.
Described opening to comprise formed by two hangers respective side and can enter the end crack that can enter described space formed by the side crack in described space and two hangers ends for hanger from end from side for hanger.
Advantageous Effects of the present utility model is: the utility model bolt tension test tool, ear's fixture arranges ear's joint, ear's fitting end is provided with two hangers, the hanger of ear stud is placed between two hangers, the stud that the hanger of ear stud is connected to ear stud on ear's joint through hanger inside and core axle hole by mandrel coordinates with bar portion fixture, bar portion fixture and ear's fixture apply stretching external force, tension test can be carried out to the hanger of ear stud and screw rod.
Further, ear's joint base portion is provided with outer turning edge, and ear's joint coordinates with chuck block, is convenient to installing/dismounting, and bolt is only to ear stud wearing and tearing simultaneously, avoids the wearing and tearing of ear's chuck, during maintenance, only need change ear's joint, reduce maintenance cost.
Two hangers are the tile like structure that opposition is arranged, can be shaping with ear joint integrally casting during the manufacturing, reduce processing cost.
Further, ear's joint is arranged the through hole interted for bolt screw rod, the screw rod of bolt directly can be interted in through-holes, bolt head coordinates with ear joint base portion block, can carry out tension test to the screw portion of bolt.
Accompanying drawing explanation
The structural representation of Tu1Shi the utility model ear plug embodiments 1;
Fig. 2 is the structural representation of the utility model ear stud tension test frock embodiment 1.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is explained in detail.
The embodiment 1 of the utility model ear joint, as shown in Figure 1, ear's joint 3 end correspondence has been wholely set two tile hangers 7, two hangers opposition are arranged, the space for placing ear stud hanger is provided with between two hangers 7, correspondence two groups of sides of two hangers 7 all form the side crack that can enter described space for hanger from side, and two hangers 7 ends form the end crack that can enter described space for hanger from bottom, and on two hangers 7, correspondence is provided with core axle hole 71.Ear's joint 3 is provided with the through hole 33 passed for bolt screw rod, 31 are turned edge outside ear's joint 3 base portion is provided with, turn edge outward inside 31 and be provided with inner side stopping surface 311, ear's joint base portion is provided with the outside stopping surface 312 for coordinating with bolt head block, in other embodiments, ear's joint also can not arrange outer turning edge, and ear's joint is directly fixedly connected on bolt tension test tool.
In the present embodiment, the shape of hangers 7 is tile, hangers 7 and ear's joint can integrally casting shaping, save processing cost, in other embodiments, the shape of hangers 7 also can replace with two riser structures or suspension ring structure, and hangers and ear's joint split are arranged, and hangers 7 is fixedly connected on ear's joint 3.
The embodiment 1 of the tension test frock of a kind of ear stud of the utility model, as Fig. 1, shown in 2, this tension test frock comprises ear's fixture and bar portion fixture, ear's fixture comprises ear's chuck 1, for ear's joint 3 of coordinating with the hanger of ear stud 5 with for being located in the mandrel 6 in the hanger of ear stud, ear's joint 3 is as noted above, ear's joint 3 can be fixedly connected with ear chuck 1 or ear's joint 3 and the corresponding block fit structure being provided with anticreep on detaching direction and coordinating of ear's chuck 1, in the present embodiment, 31 are turned edge outside ear's joint 3 base portion is provided with, turn edge outward the inner side stopping surface 311 be provided with inside 31 for coordinating with ear chuck 1 block, ear's chuck 1 end is provided with the joint baffle for coordinating with 31 blocks that turn edge outward, joint baffle coordinates with 31 blocks that turn edge outward, in other embodiments, ear's joint directly can be fixedly connected on ear's chuck end.Bar portion fixture comprises bar portion chuck 2 and the bar portion joint 4 for coordinating with bolt screw flight portions, bar portion joint 4 is provided with the threaded hole with screw flight adaptation, bar portion joint 4 base portion is provided with for turning edge of coordinating with bar portion chuck 2 block, and chuck 2 end, bar portion is provided with the baffle plate for coordinating with bar portion chuck 2 block.
When installing and using, as shown in Figure 2, ear's joint 3 coordinates with ear chuck 1 block on detaching direction, the hanger of ear stud 5 is placed between two hangers 7 from side crack or end crack, mandrel 6 passes the hanger inside of ear stud 5 and interts in core axle hole 71, the screw rod spinning of ear stud 5, in bar portion joint 4, decreases maintenance cost.Ear's chuck 3, bar portion chuck 4 apply drag load and can carry out tension test to the hanger of ear stud 5 and screw rod, ear stud 5 coordinates with ear joint 3 and bar portion joint 4, and a bolt joint wear part does not produce wearing and tearing to chuck.
The screw portion of ear stud 5 can be interted in the through hole 33 of ear's joint 3 at the trial, bolt head coordinates with outer stopping surface 312 block of ear's joint, now only can carry out tension test to the screw portion of ear stud 5.
In the present embodiment, ear's fixture and bar portion fixture setting up and down, ear's fixture is positioned at above bar portion fixture, in other embodiments, ear's fixture also can be arranged on below bar portion fixture, by mandrel 6 and the equal stretching action that can realize bolt hanger under the hanger mating reaction of ear stud.
Claims (10)
1. an ear stud tension test frock, comprise the bar portion fixture for coordinating with the screw flight portions of ear stud, it is characterized in that: also comprise the ear's fixture for coordinating with the hanger of ear stud, described ear fixture comprises the ear's joint for coordinating with hanger, for being located in the mandrel in the hanger of ear stud and the ear's chuck for applying stretching external force, described ear joint is fixedly connected with ear chuck or ear's joint and the corresponding block fit structure being provided with anticreep on detaching direction and coordinating of ear's chuck, described ear fitting end correspondence is provided with two hangers, be provided with the space of the hanger for placing ear stud between two hangers and the opening in described space can be entered for hanger, on two hangers, correspondence is provided with for passing the core axle hole with mandrel adaptation for described mandrel.
2. ear stud tension test frock according to claim 1, is characterized in that: described block fit structure comprise that the base portion of ear's joint arranges for coordinate with ear chuck block to turn edge outward, chuck end is provided with joint baffle for coordinating with ear joint block.
3. ear stud tension test frock according to claim 1 and 2, is characterized in that: described hangers is tile, and two hangers opposition are arranged.
4. ear stud tension test frock according to claim 1 and 2, is characterized in that: described ear joint is provided with the through hole supplying the screw rod of bolt to pass, and ear's joint base portion is provided with the stopping surface for coordinating with bolt head block.
5. ear stud tension test frock according to claim 3, is characterized in that: described opening to comprise formed by two hangers respective side and can enter the end crack that can enter described space formed by the side crack in described space and two hangers ends for hanger from end from side for hanger.
6. ear's joint, it is characterized in that: described ear fitting end correspondence is provided with two hangers, be provided with the space of the hanger for placing ear stud between two hangers and can enter the opening in described space for hanger, on two hangers, correspondence is provided with for passing the core axle hole with mandrel adaptation for mandrel.
7. ear according to claim 6 joint, is characterized in that: described ear joint base portion is provided with outer turning edge.
8. the ear's joint according to claim 6 or 7, is characterized in that: described hangers is tile, and two hangers opposition are arranged.
9. the ear's joint according to claim 6 or 7, is characterized in that: described ear joint is provided with the through hole ear joint base portion passed for screw rod and is provided with stopping surface for coordinating with bolt head block.
10. ear according to claim 8 joint, is characterized in that: described opening to comprise formed by two hangers respective side and can enter the end crack that can enter described space formed by the side crack in described space and two hangers ends for hanger from end from side for hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331519.8U CN204649532U (en) | 2015-05-21 | 2015-05-21 | A kind of ear stud tension test frock and ear's joint thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331519.8U CN204649532U (en) | 2015-05-21 | 2015-05-21 | A kind of ear stud tension test frock and ear's joint thereof |
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| CN204649532U true CN204649532U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520331519.8U Active CN204649532U (en) | 2015-05-21 | 2015-05-21 | A kind of ear stud tension test frock and ear's joint thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153455A (en) * | 2016-09-23 | 2016-11-23 | 江西洪都航空工业集团有限责任公司 | A kind of nut tensile test equipment |
| CN106568592A (en) * | 2016-11-17 | 2017-04-19 | 河南平芝高压开关有限公司 | Contact assembly tensile test tool and rod end joint thereof |
| CN108844672A (en) * | 2018-04-26 | 2018-11-20 | 广船国际有限公司 | A kind of ship lashing eye plate pull test method |
| CN109238671A (en) * | 2018-08-24 | 2019-01-18 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of carrying connector test Opposite side loading device and its design method greatly |
-
2015
- 2015-05-21 CN CN201520331519.8U patent/CN204649532U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153455A (en) * | 2016-09-23 | 2016-11-23 | 江西洪都航空工业集团有限责任公司 | A kind of nut tensile test equipment |
| CN106568592A (en) * | 2016-11-17 | 2017-04-19 | 河南平芝高压开关有限公司 | Contact assembly tensile test tool and rod end joint thereof |
| CN106568592B (en) * | 2016-11-17 | 2019-04-19 | 河南平芝高压开关有限公司 | Contact assembles tension test tooling and its rod ends |
| CN108844672A (en) * | 2018-04-26 | 2018-11-20 | 广船国际有限公司 | A kind of ship lashing eye plate pull test method |
| CN109238671A (en) * | 2018-08-24 | 2019-01-18 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of carrying connector test Opposite side loading device and its design method greatly |
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| GR01 | Patent grant |