CN204903289U - Tubular product sample axial tension capability test anchor clamps - Google Patents
Tubular product sample axial tension capability test anchor clamps Download PDFInfo
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- CN204903289U CN204903289U CN201520608956.XU CN201520608956U CN204903289U CN 204903289 U CN204903289 U CN 204903289U CN 201520608956 U CN201520608956 U CN 201520608956U CN 204903289 U CN204903289 U CN 204903289U
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- tubular product
- product sample
- anchor clamps
- axial tension
- performance test
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Abstract
The utility model relates to a tubular product sample axial tension capability test anchor clamps, it includes anchor clamps (1), lower anchor clamps (2), tube core (3) and the anchor clamps bodies (4), tube core (3) set up two sets, and it is inboard that tubular product sample (11) both ends are embedded respectively to two tube cores (3) one end, and the other end of two tube cores (3) is connected with last anchor clamps (1) and lower anchor clamps (2) respectively, the cooperation of tube core (3) and tubular product sample (11) both ends inboard is for closely cooperating, the anchor clamps bodies (4) are provided with two sets, and two cartridge clips concrete (4) are fixed respectively in tubular product sample (11) the both ends outside. Can go on dismantling fast and install again after the sample test. Anchor clamps are installed on the testing machine through the round pin axle from top to bottom, the utility model discloses fill market vacancy, practiced thrift the manpower and materials cost, improved detection achievement efficiency.
Description
Technical field
The utility model relates to a kind ofly tests the detection fixture used in tubular product sample axial tension performance process, is mainly used in the test of tubular product sample axial tension performance.
Background technology
According to the requirement of CB/T4138-2011 " life plumbing plastic tube peculiar to vessel " standard, need test plastic tube being carried out to axial tensile strength, this test event is tested for plastic tube homogeneous tube, the pulling strengrth test of usual tubing is all produce dumbbell shape sample on Pipe samples, clamp assay is carried out again on testing machine, directly test is carried out to complete plastic pipe and also there is no special test fixture at present, the axial tensile strength test of tubular product sample cannot be carried out.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of tubular product sample axial tension performance test fixture easy to install.
The purpose of this utility model is achieved in that a kind of tubular product sample axial tension performance test fixture, and it comprises fixture, lower clamp, tube core and clamp body;
Described tube core arranges two covers, and two tube core one end are imbedded inside tubular product sample two ends respectively, and the other end of two tube cores is connected with upper fixture and lower clamp respectively;
Described tube core with coordinate for closely cooperating inside tubular product sample two ends;
Described clamp body is provided with two covers, and two cartridge clips are specifically separately fixed at outside tubular product sample two ends.
The utility model tubular product sample axial tension performance test fixture, described tube core comprises core bar and elasticity inner sleeve; Described core bar comprises round metal bars and trapezoidal sheet metal, and described round metal bars upper and lower arranges screw thread, coordinates respectively with nut I and nut II, and described trapezoidal sheet metal top is thin, and bottom is thick; Described elasticity inner sleeve is arranged at outside the trapezoidal sheet metal of core bar, and described elasticity inner sleeve is divided into the two pieces of semicanals in left and right, outer setting sawtooth thread.
The utility model tubular product sample axial tension performance test fixture, the nut I of the two tube core other ends is connected with upper fixture, lower clamp respectively.
The utility model tubular product sample axial tension performance test fixture, described clamp body inside arranges screw thread, and every cartridge clip specifically divides two pieces, left and right, and two cartridge clips are specifically embraced and respectively outside tubular product sample two ends.
The utility model tubular product sample axial tension performance test fixture, described upper fixture is made up of the pole that upper and lower two parts diameter is different, and its top is thin, and following is thick, thin stick end arranges pin-and-hole, and thick rod is emptied, and forms cavity, described cavity inside is large, goes out young, in inverted "convex" shape; Described lower clamp is identical with upper clamp structure, and position is oppositely arranged.
Described upper fixture is fixed on testing machine by bearing pin; Described lower clamp is fixed in tester base by bearing pin, and is furnished with set nut locking.
Compared with prior art, the beneficial effects of the utility model are:
The detection fixture of the utility model tubing axial tension performance, fixture can clamp fast and dismantle, and substantially increases the efficiency of detection; The convenient and swift clamping testing requirement met sample.
Accompanying drawing explanation
Fig. 1 is the structural representation of tubular product sample axial tension performance test fixture of the present utility model.
Fig. 2 is the perspective view of tubular product sample axial tension performance test fixture of the present utility model.
Fig. 3 is core bar structure schematic diagram.
Wherein: upper fixture 1, lower clamp 2, tube core 3, clamp body 4, set nut 5, nut I 6, nut II 7, core bar 8, elasticity inner sleeve 9, bearing pin 10, tubular product sample 11.
Embodiment
See Fig. 1-3, a kind of tubular product sample axial tension performance test fixture that the utility model relates to, it comprises fixture 1, lower clamp 2, tube core 3, clamp body 4, set nut 5 and bearing pin 10; Described upper fixture 1 is made up of the pole that upper and lower two parts diameter is different, and its top is thin, and following is thick, and carefully excellent 1.1 ends arrange pin-and-hole, and thick rod is emptied, and forms cavity 1.2, and described cavity 1.2 is inner large, goes out young, in inverted "convex" shape; Described lower clamp 2 is identical with upper fixture 1 structure, and position is oppositely arranged; Described upper fixture is fixed on testing machine by bearing pin 10; Described lower clamp 2 is fixed in tester base by bearing pin, and is furnished with set nut 5 and locks.
Described tube core 3 comprises nut I 6, nut II 7, core bar 8, elasticity inner sleeve 9, and described nut I 6 is embedded in fixture 1; Described nut II 7 is fixed on core bar 8.
Described core bar 8 comprises round metal bars 8.1 and trapezoidal sheet metal 8.2, and described round metal bars 8.1 upper and lower arranges screw thread, coordinates respectively with nut I 6 and nut II 7, and described trapezoidal sheet metal 8.2 top is thin, and bottom is thick;
Described elasticity inner sleeve 9 is divided into two pieces, left and right, outer setting sawtooth thread, and two pieces of elasticity inner sleeves 9 are linked in outside the trapezoidal sheet metal 8.2 of core bar 8, and the sawtooth thread of described elasticity inner sleeve 9 can make convenient the embedding inside tubular product sample 11 of tube core 3 and can not extract.
Described clamp body 4 inside arranges screw thread, is divided into two pieces, left and right, is fixed on outside tubular product sample 11 by 4 socket head cap screws;
Described tube core 3, clamp body 4 can be processed into different size according to sample size.
Described tube core 3 arranges two covers, imbeds inside tubular product sample 11 two ends respectively;
Described clamp body 4 arranges two covers, is separately fixed at outside tubular product sample two ends.
During use, upper and lower fixture is arranged on testing machine respectively by bearing pin 10, and tightens lower clamp set nut 5.Core bar 8 is filled in respectively the two ends of sample 11 together with elasticity inner sleeve 9, the outside two ends of tubular product sample 11 are clamped in respectively again by concrete for two sub-folders 4, then the screw on each clamp body is tightened in turn, repeatedly tighten the screw on core bar 8, nut II 7 and clamp body 4, until clamp body and elasticity inner sleeve are by tubing firm grip.Nut I 6 is connected with core bar 8.Be respectively installed in the cavity of upper and lower fixture by the nut I 6 assembling sample, nigration machine middle cross beam makes lower clamp cavity face contact gently with nut I 6.Gauging fixture is installed errorless and is started test after setting test procedure.
Claims (6)
1. a tubular product sample axial tension performance test fixture, is characterized in that: it comprises fixture (1), lower clamp (2), tube core (3) and clamp body (4);
Described tube core (3) arranges two covers, and two tube cores (3) one end is imbedded inside tubular product sample (11) two ends respectively, and the other end of two tube cores (3) is connected with upper fixture (1) and lower clamp (2) respectively;
Described tube core (3) with coordinate for closely cooperating inside tubular product sample (11) two ends;
Described clamp body (4) is provided with two covers, and two cartridge clips concrete (4) are separately fixed at outside tubular product sample (11) two ends.
2. a kind of tubular product sample axial tension performance test fixture according to claim 1, is characterized in that: described tube core (3) comprises core bar (8) and elasticity inner sleeve (9); Described core bar (8) comprises round metal bars (8.1) and trapezoidal sheet metal (8.2), and described round metal bars upper and lower arranges screw thread, coordinates respectively with nut I (6) and nut II (7), and described trapezoidal sheet metal (8.2) top is thin, and bottom is thick; Described elasticity inner sleeve (9) is arranged at the trapezoidal sheet metal (8.2) of core bar (8) outward, and described elasticity inner sleeve (9) is divided into the two pieces of semicanals in left and right, outer setting sawtooth thread.
3. a kind of tubular product sample axial tension performance test fixture according to claim 2, is characterized in that: the nut I (6) of two tube cores (3) other end is connected with upper fixture (1), lower clamp (2) respectively.
4. a kind of tubular product sample axial tension performance test fixture according to claim 1, it is characterized in that: described clamp body (4) inside arranges screw thread, every cartridge clip concrete (4) point two pieces, left and right, two cartridge clips concrete (4) are embraced and respectively outside tubular product sample (11) two ends.
5. according to a kind of tubular product sample axial tension performance test fixture one of claim 1-4 Suo Shu, it is characterized in that: described upper fixture (1) is made up of the pole that upper and lower two parts diameter is different, its top is thin, following is thick, and thin rod (1.1) end arranges pin-and-hole, and thick rod is emptied, form cavity (1.2), described cavity (1.2) is inner large, goes out young, in inverted "convex" shape; Described lower clamp (2) is identical with upper fixture (1) structure, and position is oppositely arranged.
6. a kind of tubular product sample axial tension performance test fixture according to claim 5, is characterized in that: described upper fixture is fixed on testing machine by bearing pin; Described lower clamp (2) is fixed in tester base by bearing pin, and is furnished with set nut (5) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608956.XU CN204903289U (en) | 2015-08-13 | 2015-08-13 | Tubular product sample axial tension capability test anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608956.XU CN204903289U (en) | 2015-08-13 | 2015-08-13 | Tubular product sample axial tension capability test anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN204903289U true CN204903289U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520608956.XU Active CN204903289U (en) | 2015-08-13 | 2015-08-13 | Tubular product sample axial tension capability test anchor clamps |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486634A (en) * | 2016-01-15 | 2016-04-13 | 郑州大学 | Steel fiber pull-out bond testing system and testing method |
| CN105510123A (en) * | 2016-01-28 | 2016-04-20 | 中国原子能科学研究院 | Clamp for thin-wall tube |
| CN106003680A (en) * | 2016-06-23 | 2016-10-12 | 苏州市盛百威包装设备有限公司 | Packing two-way stretching clamping fixture for plastic pipe |
| CN106115014A (en) * | 2016-06-23 | 2016-11-16 | 苏州市盛百威包装设备有限公司 | A kind of packaging tubing two-way gear drive stretching clamp |
| CN107991051A (en) * | 2017-12-07 | 2018-05-04 | 浙江正泰电器股份有限公司 | The inspection equipment of plastic tube impact strength |
-
2015
- 2015-08-13 CN CN201520608956.XU patent/CN204903289U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486634A (en) * | 2016-01-15 | 2016-04-13 | 郑州大学 | Steel fiber pull-out bond testing system and testing method |
| CN105510123A (en) * | 2016-01-28 | 2016-04-20 | 中国原子能科学研究院 | Clamp for thin-wall tube |
| CN106003680A (en) * | 2016-06-23 | 2016-10-12 | 苏州市盛百威包装设备有限公司 | Packing two-way stretching clamping fixture for plastic pipe |
| CN106115014A (en) * | 2016-06-23 | 2016-11-16 | 苏州市盛百威包装设备有限公司 | A kind of packaging tubing two-way gear drive stretching clamp |
| CN107991051A (en) * | 2017-12-07 | 2018-05-04 | 浙江正泰电器股份有限公司 | The inspection equipment of plastic tube impact strength |
| CN107991051B (en) * | 2017-12-07 | 2023-09-12 | 浙江正泰电器股份有限公司 | Equipment for testing impact resistance of plastic pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: No. 188, East Outer Ring Road, Jiangyin high tech Zone, Wuxi City, Jiangsu Province Patentee after: Jiangsu Chengxin Inspection Certification Co.,Ltd. Address before: 214434 building 6, 188 East Outer Ring Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGYIN CITY PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE |