CN204666487U - The unit clamp of a kind of tackifier 90 ° of peeling strength tests - Google Patents
The unit clamp of a kind of tackifier 90 ° of peeling strength tests Download PDFInfo
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- CN204666487U CN204666487U CN201520314313.4U CN201520314313U CN204666487U CN 204666487 U CN204666487 U CN 204666487U CN 201520314313 U CN201520314313 U CN 201520314313U CN 204666487 U CN204666487 U CN 204666487U
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Abstract
The unit clamp of a kind of tackifier 90 ° of peeling strength tests, comprise jig frame, upper left roller and upper right roller, it is characterized in that: described upper left roller and upper right roller periphery are relatively set with the groove matched with test piece width dimensions, described jig frame lower end is provided with pin-and-hole, described jig frame is connected by pin with between tension tester, leaves minim gap between described pin and pin-and-hole.It also comprises clamping device, described clamping device comprises clamp bracket, lower-left roller, bottom right roller and locking handwheel, described clamp bracket upper end is symmetrically installed with lower-left roller and bottom right roller, described lower-left roller and bottom right roller periphery are relatively set with the boss matched with upper left roller and upper right roller groove, the utility model can ensure that test piece is moved along the vertical direction of roller axis, the both sides of the online effect of stress of test piece are made to be that 90 ° of strip off directions are destroyed, ensure that fixture adjusts centering automatically, avoid producing additional moment, reduce the deviation of experimental data.
Description
Technical field
The utility model relates to a kind of tackifier 90 ° of peeling strength test unit clamps, belongs to Adhensive performance and detects special tooling technical field.
Background technology
In the actual use of the product such as aviation, automobile, gluded joint is not only subject to drawing stress and shear stress, sometimes also can be subject to uniaxial stress effect.Therefore the ability of the anti-uniaxial stress that it should have to tackifier.Measure the capacity of water of the anti-uniaxial stress of gluded joint, the main peel strength adopting disbonded test to measure it, its intensity is with the splicing face of per unit width can bear maximal destruction load to represent, unit is KN/m.According to the structure of glueing joint with peel off the difference of mode, stripping form can be divided into: T-shaped stripping, 90 ° of stripping, 180 ° of stripping, float and roll stripping, climb modes such as rousing stripping.Wherein, 90 ° of disbonded tests are the Common item detecting aviation Adhensive performance quality.90 ° of peel strengths are that flexible material test piece is gluedd joint plane with 90 ° of directions from the average load that rigid plate, during strip off, unit splicing width bears along sample, represent with kN/m, regulation has been made to 90 ° of peeling strength test methods, wherein regulation disbonded test should be carried out on special fixture, and give peel test fixture schematic diagram, according to this fixture principle, market is supplied with all styles of fixture, but clamp structure can not ensure test piece is moved along the vertical direction of roller axis, can not ensure that when testing the both sides of the online effect of stress of test piece are that 90 ° of strip off directions are destroyed, strengthen experimental data deviation, and fixture ubiquity does not mate with experimental facilities assembled condition, the tie point of pulling force active line and fixture and experimental facilities departs from and produces additional moment at the trial, strengthen experimental data deviation.
Utility model content
Technical problem to be solved in the utility model be overcome above-mentioned technological deficiency and provide a kind of structure simple, easy to operate, can ensure that test piece is moved along the vertical direction of roller axis, ensure when making test piece stressed that the both sides of the online effect of stress of test piece are that 90 ° of strip off directions are destroyed, possess the function of adjustment centering automatically, avoid producing the unit clamp of additional moment.
Problem described in the utility model solves with following technical proposals:
The unit clamp of a kind of tackifier 90 ° of peeling strength tests, comprise jig frame, upper left roller and upper right roller, it is characterized in that: described upper left roller and upper right roller periphery are relatively set with the groove matched with test piece width dimensions, described jig frame lower end is provided with pin-and-hole, described jig frame is connected by pin with between tension tester, leaves minim gap between described pin and pin-and-hole.
According to the unit clamp of described tackifier 90 ° of peeling strength tests, it also comprises clamping device, described clamping device comprises clamp bracket, lower-left roller, bottom right roller and locking handwheel, described clamp bracket upper end is symmetrically installed with lower-left roller and bottom right is rolled, lower end and jig frame lower end form stretching structure, and described lower-left roller and bottom right roller periphery are relatively set with the boss matched with upper left roller and upper right roller groove.
According to the unit clamp of described tackifier 90 ° of peeling strength tests, described jig frame upper end symmetry installs upper left roller and upper right roller, and described jig frame lower end is provided with sleeve, and sleeve arm is provided with and the threaded hole of locking handwheel and matching.
According to the unit clamp of described tackifier 90 ° of peeling strength tests, described upper left roller and upper right roller are connected in jig frame by bearing, upper roller shaft.
According to the unit clamp of described tackifier 90 ° of peeling strength tests, described lower-left roller and bottom right roller are arranged on clamp bracket upper end by bearing, bottom roller rotational symmetry.
The beneficial effect that produces of technique scheme is adopted to be: the utility model can ensure that test piece is moved along the vertical direction of roller axis, ensure when making test piece stressed that the both sides of the online effect of stress of test piece are that 90 ° of strip off directions are destroyed, unit clamp possess automatically adjustment centering function, avoid producing additional moment, reduce the deviation of experimental data.
Accompanying drawing explanation
Fig. 1 is utility model works schematic diagram;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is jig frame structural representation of the present utility model;
Fig. 4 is jig frame structure cut-open view of the present utility model;
Fig. 5 is clamp bracket structural representation of the present utility model;
Fig. 6 is clamp bracket structure cut-open view of the present utility model;
Fig. 7 is left and right upper roller structural representation of the present utility model;
Fig. 8 is left and right bottom roller structural representation of the present utility model.
Attached number in the figure is expressed as follows: 1. jig frame, 11. holes, 12. threaded holes, 13. pin-and-holes, 14. sleeves, 2. upper left roller, 3. upper right roller, 21. grooves, 4. pin, 5. clamping device, 51. clamp bracket, 52. lower-left rollers, 521. boss, 53. bottom right rollers, 54. locking handwheel, 6. test piece, 7. bearings, 8 upper roller shafts, 9. bottom roller axle.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, the unit clamp of a kind of tackifier 90 ° of peeling strength tests, comprise jig frame 1, upper left roller 2 and upper right roller 3, it is characterized in that: described upper left roller 2 and upper right roller 3 periphery are relatively set with the groove 21 matched with test piece width dimensions, test piece 6 is placed between the groove 21 of upper left roller 2 and upper right roller 3, ensure that test piece 6 is moved along the direction perpendicular to roller axis, described jig frame lower end is provided with pin-and-hole 13, described jig frame 1 is connected by pin 4 with between tension tester, minim gap is left between described pin 4 and pin-and-hole 13.Sample can realize automatic centering when stressed, avoids producing additional moment.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the unit clamp of a kind of tackifier 90 ° of peeling strength tests, it also comprises clamping device 5, described clamping device comprises clamp bracket 51, lower-left roller 52, bottom right roller 53 and locking handwheel 54, described clamp bracket 51 upper end is connected with lower-left roller 52 and bottom right roller 53, lower end and jig frame lower end form stretching structure, described lower-left roller 52 and bottom right roller 53 periphery are relatively set with the boss matched with upper left roller 2 and upper right roller 3 groove 21, formation can hold two rectangular enclosures of test piece 6, by mobile clamp bracket 51, can test piece 6 be clamped in two cavitys, form the location to test piece 6, ensure that test piece 6 is moved along the direction perpendicular to roller axis, the operation of convenient experiment.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the unit clamp of a kind of tackifier 90 ° of peeling strength tests, described jig frame 1 upper end is symmetrical arranged the hole 11 be connected with upper left roller 2 and upper right roller 3, described jig frame lower end is provided with sleeve 14, and sleeve arm is provided with and the threaded hole 12 of locking handwheel 54 and matching.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the unit clamp of a kind of tackifier 90 ° of peeling strength tests, described upper left roller 2 and upper right roller 3 are connected in jig frame by the hole 11 of bearing 7, upper roller shaft, jig frame upper end, and upper left roller 2 and upper right roller 3 freely rotate on roller shaft.
Referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6, the unit clamp of a kind of tackifier 90 ° of peeling strength tests, described clamp bracket 5 upper end is symmetrical arranged the hole 511 be connected with lower-left roller 52 and bottom right roller 53, described clamp bracket 5 lower end is provided with the axle 512 that the sleeve 14 that is provided with jig frame 1 lower end matches, described axle 512 is provided with chute 513, locking handwheel 54 withstands in chute 513, clamp bracket 5 can move up and down in sleeve 14, after position suitable, by locking handwheel 54, clamp bracket 51 is locked, form the clamping position to test piece 6.
Referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6, the unit clamp of a kind of tackifier 90 ° of peeling strength tests, described lower-left roller 52 and bottom right roller 53 are connected in clamp bracket 5 by bearing 7, bottom roller axle 9, symmetrically arranged hole 511, clamp bracket 5 upper end, and lower-left roller 52 and bottom right roller 53 freely rotate on bottom roller axle 9.
Utility model works process is as follows, after being assembled by stripping test clamp, first check stripping test clamp before experiment, fixture roller should be gone slick, with the pin-and-hole 13 of pin 4 by jig frame 1 lower end, unit clamp is connected on experiment puller system, between pin 4 and pin-and-hole 13, leaves minim gap.Sample can realize automatic centering when stressed, unclamp locking handwheel 54, clamping device 5 is moved down, test piece 6 is clamped in the rectangular enclosure of upper bottom roller formation, move up clamping device 5, test piece 6 is suitably clamped, test piece 6 is moved along the direction perpendicular to roller axis in rectangular cavity, ensure when making test piece 6 stressed that the both sides of its online effect of stress are that 90 ° of strip off directions are destroyed, then by set nut 54, clamping device 5 is locked, test piece 6 flexible strip is not gluedd joint end to pass between stripping test clamp upper left roller 2 and upper right roller 3, and with jaw in clamp, during experiment, continuous loading, automatic record disbonded test curve.
Claims (5)
1. the unit clamp of a tackifier 90 ° of peeling strength tests, comprise jig frame (1), upper left roller (2) and upper right roller (3), it is characterized in that: described upper left roller (2) and upper right roller (3) periphery are relatively set with the groove (21) matched with test piece (6) width dimensions, described jig frame (1) lower end is provided with pin-and-hole (13), described jig frame (1) is connected by pin (4) with between tension tester, leaves minim gap between described pin (4) and pin-and-hole (13).
2. the unit clamp of tackifier 90 ° of peeling strength tests according to claim 1, it also comprises clamping device (5), described clamping device (5) comprises clamp bracket (51), lower-left roller (52), bottom right roller (53) and locking handwheel (54), described clamp bracket (5) upper end is symmetrically installed with lower-left roller (52) and bottom right roller (53), clamp bracket (5) lower end and jig frame (1) lower end form stretching structure, described lower-left roller (52) and bottom right roller (53) periphery are relatively set with the boss (521) matched with upper left roller (2) and upper right roller (3) groove (21).
3. the unit clamp of tackifier 90 ° of peeling strength tests according to claim 1 or 2, described jig frame (1) upper end symmetry installs upper left roller (2) and upper right roller (3), described jig frame (1) lower end is provided with sleeve (14), and sleeve arm is provided with and the threaded hole (12) of locking handwheel (54) and matching.
4. the unit clamp of tackifier 90 ° of peeling strength tests according to claim 3, described upper left roller (2) and upper right roller (3) are connected in jig frame (1) respectively by bearing (7), upper roller shaft (8).
5. the unit clamp of tackifier 90 ° of peeling strength tests according to claim 2, described lower-left roller (52) and bottom right roller (53) are symmetricly set on clamp bracket (51) upper end by bearing, bottom roller axle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314313.4U CN204666487U (en) | 2015-05-15 | 2015-05-15 | The unit clamp of a kind of tackifier 90 ° of peeling strength tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314313.4U CN204666487U (en) | 2015-05-15 | 2015-05-15 | The unit clamp of a kind of tackifier 90 ° of peeling strength tests |
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| CN204666487U true CN204666487U (en) | 2015-09-23 |
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| CN201520314313.4U Active CN204666487U (en) | 2015-05-15 | 2015-05-15 | The unit clamp of a kind of tackifier 90 ° of peeling strength tests |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353254A (en) * | 2016-09-19 | 2017-01-25 | 中国科学院理化技术研究所 | Adhesive low-temperature peel strength testing tool clamp |
| CN106908382A (en) * | 2016-12-30 | 2017-06-30 | 宁波信泰机械有限公司 | 90 ° of angle disbonded test equipment of a kind of automotive trim strip adhesive tape and automotive trim strip film |
| CN110672514A (en) * | 2019-10-25 | 2020-01-10 | 上海应用技术大学 | Metal composite sheet peeling test device |
| WO2023062537A1 (en) * | 2021-10-13 | 2023-04-20 | King Abdullah University Of Science And Technology | Spooled-based peeling system for adhesion testing of soft-to-rigid assemblies and method |
-
2015
- 2015-05-15 CN CN201520314313.4U patent/CN204666487U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353254A (en) * | 2016-09-19 | 2017-01-25 | 中国科学院理化技术研究所 | Adhesive low-temperature peel strength testing tool clamp |
| CN106353254B (en) * | 2016-09-19 | 2023-08-15 | 中国科学院理化技术研究所 | Adhesive low temperature peel strength test fixture |
| CN106908382A (en) * | 2016-12-30 | 2017-06-30 | 宁波信泰机械有限公司 | 90 ° of angle disbonded test equipment of a kind of automotive trim strip adhesive tape and automotive trim strip film |
| CN110672514A (en) * | 2019-10-25 | 2020-01-10 | 上海应用技术大学 | Metal composite sheet peeling test device |
| WO2023062537A1 (en) * | 2021-10-13 | 2023-04-20 | King Abdullah University Of Science And Technology | Spooled-based peeling system for adhesion testing of soft-to-rigid assemblies and method |
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