CN204495532U - A kind of grip device of dynamic impulsion bending test - Google Patents
A kind of grip device of dynamic impulsion bending test Download PDFInfo
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- CN204495532U CN204495532U CN201520190244.0U CN201520190244U CN204495532U CN 204495532 U CN204495532 U CN 204495532U CN 201520190244 U CN201520190244 U CN 201520190244U CN 204495532 U CN204495532 U CN 204495532U
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- trip bolt
- rebound
- bending test
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- locating slot
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Abstract
The utility model belongs to structural impact dynamic test field, relate to a kind of grip device of dynamic impulsion bending test, comprising testing table (1) and being provided with installation rebound (2) is arranged on testing table (1), by trip bolt at upper installation two lip blocks of installation rebound (2), described cushion block arranges locating slot, testpieces (7) is placed in locating slot, with trip bolt, pressing plate and testpieces (7) are compressed, be provided with drift (5) directly over locating slot and be threaded acting cylinder (6).The utility model structure is simple, easy for installation, reliability is high, security is good, high-speed hydraulic servo testing machine can be enable to carry out the high speed impact bending test of material, be well used in actual use, have certain practical value.
Description
Technical field
The utility model relates to structural impact dynamic test field, in particular to a kind of grip device of dynamic impulsion bending test.
Background technology
Construction material may bear the effect of the shock load such as high velocity impact, blast in processing and application process, material is under the effect of shock load, its mechanical property and damage and fracture pattern all may with quasi-static loads under different, the mechanical behavior of Knowing material under Dynamic Loading is significant to its engineering design and application.Wherein, the bending test under impact loading is one of important tests of the MATERIALS ' DYNAMIC characteristic of research structure.
With INSTRON VHS160/100-20 high-speed hydraulic servo testing machine for test platform, original matched clamp is merely able to carry out simple tensile and compression test, and does not have the fixture that directly can carry out bending test.Domestic also not in the successful Application case of the enterprising Mobile state impact bending test of high-speed hydraulic servo testing machine.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art, provides a kind of grip device of dynamic impulsion bending test, this apparatus structure advantages of simple, can solve testpieces in dynamic impulsion bending test and is difficult to install and a fixing difficult problem.
The purpose of this utility model is achieved through the following technical solutions: comprise testing table, by First Transition plate trip bolt, the second rebound trip bolt, the 3rd rebound trip bolt fixed installation rebound on described testing table, install on rebound by the first cushion block trip bolt, second cushion block trip bolt fixes the first lip block on installation rebound, 3rd cushion block trip bolt, 4th cushion block trip bolt fixes the second lip block on installation rebound, first lip block and the second lip block oppose to being arranged at and install on rebound, first lip block, on second lip block, correspondence position is respectively arranged with locating slot, and with trip bolt, testpieces is passed through the first pressing plate, second pressing plate is fixed in locating slot, above testpieces, suspension has drift, drift top is connected with acting cylinder.
Preferably, described drift is directly connected with screw thread with acting cylinder.
In above-mentioned either a program preferably, by trip bolt the first pressing plate, the second pressing plate, testpieces is fixed in locating slot.
The beneficial effect of the grip device of dynamic impulsion bending test provided by the utility model is, high-speed hydraulic servo testing machine can be enable to carry out the high speed impact bending test of material by the structure of advantages of simple, structure is simple, easy for installation, reliability is high, security is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the grip device of the dynamic bending test of utility model;
Fig. 2 is the plan structure schematic diagram embodiment illustrated in fig. 1 of the grip device tested according to dynamic bending of the present utility model.
Reference numeral:
1-testing table, 2-install rebound, 3-first lip block, 4-first pressing plate, 5-drift, 6-acting cylinder, 7-testpieces, 8-second pressing plate, 9-second lip block, 10-First Transition plate trip bolt, 11-first cushion block trip bolt, 12-second cushion block trip bolt, 13-second rebound trip bolt, 14-the 3rd cushion block trip bolt, 15-the 3rd rebound trip bolt, 16-the 4th cushion block trip bolt.
Embodiment
In order to understand the grip device tested according to the dynamic bending of the utility model scheme better, be further elaborated explanation below in conjunction with the preferred embodiment of accompanying drawing to the grip device that dynamic bending of the present utility model is tested.
See figures.1.and.2, the grip device preferred embodiment of the dynamic bending test that the utility model provides comprises testing table 1, by First Transition plate trip bolt 10, second rebound trip bolt 13, the 3rd rebound trip bolt fixed installation rebound 2 on described testing table 1, install on rebound 2 by the first cushion block trip bolt 11, second cushion block trip bolt 12 fixes the first lip block 3 on installation rebound 2, 3rd cushion block trip bolt 14, 4th cushion block trip bolt 16 fixes the second lip block 9 on installation rebound 2, first lip block 3 and the second lip block 9 oppose to being arranged at and install on rebound 2, first lip block 3, on second lip block 9, correspondence position is respectively arranged with locating slot, and with trip bolt, testpieces 7 is passed through the first pressing plate 4, second pressing plate 8 is fixed in locating slot, above testpieces 7, suspension has drift 5, drift 5 top is connected with acting cylinder 6.Described drift 5 is directly connected with screw thread with acting cylinder 6.
Installing rebound 2 is arranged on the testing table 1 that testing machine carries, its effect is testing table 1 and the carrying of joint test machine and fixes the first lip block 3 and the second lip block 9, install between rebound 2 and the testing table 1 of testing machine and be connected by First Transition plate trip bolt 10, second rebound trip bolt 13 and the 3rd rebound trip bolt 15 3 rebound trip bolts, installation rebound 2 can be tightly fixed on the testing table 1 of testing machine.The usefulness adopting three rebound trip bolts to carry out being connected between rebound and the testing table 1 of testing machine is installed be, mounting plate 2 not only can be made can be fixedly connected with, relative displacement not occur with the testing table 1 of testing machine, and adopt the testing table 1 of rebound trip bolt connection fixed head 2 and testing machine to be convenient to dismounting, can dismantle when testing machine parts are out of order, change.
First lip block 3 and the second lip block 9 are arranged on to be installed on rebound 2, its Main Function supports testpieces 7, locating slot (do not mark in figure, but this not affecting the understanding of the grip device technical scheme to dynamic impulsion bending test of the present utility model) is respectively arranged with on the top of the first lip block 3 and the second lip block 9.Locating slot is that testpieces 7 plays positioning action and for reserving enough impact strokes when carrying out impact bending test.First pressing plate 4 and the second pressing plate 8 testpieces 7 to be fixed in locating slot and respectively the first pressing plate 4 is connected with the second lip block 9 respectively with the first lip block 3, second pressing plate 8 by cushion block trip bolt, fixing.The Main Function of the first pressing plate 4 and the second pressing plate 8 locating slot that offsets or fly out occurs to prevent carrying out testpieces 7 position when impact tries bending testing.
Directly over testpieces 7, suspension has drift 5, and when carrying out impact bending test, drift 5 is adjusted to directly over locating slot, guarantees can make impulsive force generation deviation when carrying out impact bending test and acting on testpieces 7.Drift 5 adopts with the acting cylinder 6 of testing machine and is threaded, and makes drift 5 and acting cylinder 6 relative displacement not occur, applies impulsive force to testpieces 7.
More than be described in detail in conjunction with specific embodiment of the utility model, but be not to restriction of the present utility model, the quantity etc. of the rebound trip bolt of the grip device of the dynamic impulsion bending test that such as the utility model provides, everyly according to technical spirit of the present utility model, technical scope of the present utility model is all belonged to any simple modification made for any of the above embodiments, also it should be noted that, the category of the grip device technical scheme tested according to dynamic bending of the present utility model comprises the combination in any between each part mentioned above.
Claims (3)
1. the grip device of a dynamic impulsion bending test, comprise testing table, it is characterized in that: by First Transition plate trip bolt (10), the second rebound trip bolt (13), the 3rd rebound trip bolt fixed installation rebound (2) on described testing table (1), install on rebound (2) by the first cushion block trip bolt (11), second cushion block trip bolt (12) fixes the first lip block (3) in installation rebound (2), 3rd cushion block trip bolt (14), 4th cushion block trip bolt (16) fixes the second lip block (9) in installation rebound (2), first lip block (3) and the second lip block (9) oppose to being arranged at and install on rebound (2), first lip block (3), the upper correspondence position of second lip block (9) is respectively arranged with locating slot, the suspension of testpieces (7) top has drift (5), drift (5) top is connected with acting cylinder (6).
2. the grip device of dynamic impulsion bending test as claimed in claim 1, is characterized in that: described drift (5) is directly connected with screw thread with acting cylinder (6).
3. the grip device of dynamic impulsion bending test as claimed in claim 2, be is characterized in that: be fixed in locating slot by testpieces (7) by trip bolt the first pressing plate (4), the second pressing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190244.0U CN204495532U (en) | 2015-03-31 | 2015-03-31 | A kind of grip device of dynamic impulsion bending test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190244.0U CN204495532U (en) | 2015-03-31 | 2015-03-31 | A kind of grip device of dynamic impulsion bending test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204495532U true CN204495532U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520190244.0U Active CN204495532U (en) | 2015-03-31 | 2015-03-31 | A kind of grip device of dynamic impulsion bending test |
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| Country | Link |
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| CN (1) | CN204495532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490094A (en) * | 2018-10-29 | 2019-03-19 | 山东钢铁集团日照有限公司 | A kind of apparatus for bending detecting welding machine weldquality |
| CN113820119A (en) * | 2021-10-28 | 2021-12-21 | 西北工业大学 | Automatic cycle impact fatigue test device |
| CN114813017A (en) * | 2022-06-28 | 2022-07-29 | 中国飞机强度研究所 | Bending impact fatigue test bench and bending impact fatigue test system |
-
2015
- 2015-03-31 CN CN201520190244.0U patent/CN204495532U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490094A (en) * | 2018-10-29 | 2019-03-19 | 山东钢铁集团日照有限公司 | A kind of apparatus for bending detecting welding machine weldquality |
| CN109490094B (en) * | 2018-10-29 | 2021-01-12 | 山东钢铁集团日照有限公司 | Bending device for detecting welding seam quality of welding machine |
| CN113820119A (en) * | 2021-10-28 | 2021-12-21 | 西北工业大学 | Automatic cycle impact fatigue test device |
| CN114813017A (en) * | 2022-06-28 | 2022-07-29 | 中国飞机强度研究所 | Bending impact fatigue test bench and bending impact fatigue test system |
| CN114813017B (en) * | 2022-06-28 | 2022-10-21 | 中国飞机强度研究所 | Bending impact fatigue test bench and bending impact fatigue test system |
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