CN103776705A - Testing device - Google Patents

Testing device Download PDF

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Publication number
CN103776705A
CN103776705A CN201210440732.3A CN201210440732A CN103776705A CN 103776705 A CN103776705 A CN 103776705A CN 201210440732 A CN201210440732 A CN 201210440732A CN 103776705 A CN103776705 A CN 103776705A
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China
Prior art keywords
abutting part
proving installation
loading bracket
under test
object under
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CN201210440732.3A
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Chinese (zh)
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CN103776705B (en
Inventor
刘昱辰
张国洲
邱竣郁
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G Tech Optoelectronics Corp
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G Tech Optoelectronics Corp
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Abstract

The invention relates to a testing device which is used for testing the bending strength of an object to be tested and comprises a supporting device and a load-carrying device, wherein the supporting device is used for supporting the object to be tested, the load-carrying device is used for applying pressure on the object to be tested so as to test the bending strength of the object to be tested, the load-carrying device comprises at least two load-carrying brackets, the load-carrying brackets are arranged on the load-carrying device in parallel at intervals of a first preset distance in a first direction, each load-carrying bracket comprises at least one pressing element, each pressing element comprises a pressing part and a butting part, each pressing part extends and protrudes from the corresponding load-carrying bracket, each butting part is fixedly arranged at the top end, far away from the corresponding load-carrying bracket, of each pressing part, each butting part is provided with a curved surface, and the curved.

Description

Proving installation
Technical field
The present invention relates to a kind of proving installation of bending strength of test object, relate in particular to a kind of for testing the proving installation of bending strength of fragility material object.
Background technology
At present, for the element of fragility material, for example glass, pottery or glass ceramics, before using, all need its bending strength to test.For the object under test of general closed planar, all adopt the press element of strip always to press object under test, but, when object under test is that curved surface or edge are while having not at conplane extension, the press element of vertical bar shape only can contact this object under test in its end points place, the press element that is to say vertical bar shape only can contact measured object two points, and contact measured object intactly, while pressing, cannot evenly bring pressure to bear on object under test, simultaneously, at contact point place, the contact point of vertical bar shape press element and object under test damages object under test because pressure is excessive, cannot obtain test result accurately.
Summary of the invention
Cannot accurately test the technical matters of the bending strength of object under test for proving installation in solution prior art, provide a kind of and can test exactly the proving installation of the bending strength of object under test.
A kind of proving installation, for the bending strength of testing object under test, this proving installation comprises bracing or strutting arrangement and load carrying device, bracing or strutting arrangement is used for supporting this object under test, this load carrying device is used for bringing pressure to bear on this object under test, to test the bending strength of this object under test, this load carrying device comprises at least two loading brackets, this loading bracket in a first direction interval the first preset distance is set in parallel on load carrying device, on each loading bracket, comprise at least one press element, this press element comprises press section and abutting part, this press section is extended outstanding from this loading bracket, this abutting part is fixedly arranged on the top of this press section away from this loading bracket, and this abutting part has a curved surface, this curved surface of this abutting part is for butt and bring pressure to bear on this object under test.
Compared to prior art, proving installation utilization has the load carrying device of curved surface and presses the object under test that comprises curved surface, thereby load carrying device is brought pressure to bear on object under test equably, tests more exactly the bending strength of object under test.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of a preferred embodiments of proving installation of the present invention.
Main element symbol description
Proving installation 10
Load carrying device 100
Load carrying platform 101
The first plane 101a
The second plane 101b
Loading bracket 102
Press element 103
Press section 103a
Abutting part 103b
Bracing or strutting arrangement 200
The 3rd plane 201a
Siping City's face 201b
Bracing frame
202
Support component 203
Support portion 203a
Contact site 203b
Object under test 20
The 5th plane 20a
The 6th plane 20b
Extension 20c
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, it is the structural representation of proving installation one preferred embodiments of the present invention.Proving installation 10 comprises load carrying device 100 and bracing or strutting arrangement 200.Bracing or strutting arrangement 200 is for supporting object under test 20, and load carrying device 100 is for bringing pressure to bear on this object under test 20, to test the bending strength of this object under test 20.Bending strength described in present embodiment refers to the maximum stress that can bear when object under test breaks or reaches regulation amount of deflection under bend loading pressure, can use N/M 2(handkerchief/square metre) represent.
Load carrying device 100 comprises load carrying platform 101, two loading brackets 102 and multiple press elements 103.Load carrying platform 101 is for fixing this loading bracket 102 and multiple press element 103, and load carrying platform 101 is roughly a slab construction, and load carrying platform 101 comprises the first relative plane 101a and the second plane 101b.
Two loading brackets 102 interval first preset distance on first direction (X-axis both forward and reverse directions) is set in parallel on the first plane 101a of load carrying platform 101, and loading bracket 102 is the rectangular structure of type linearly.
Each loading bracket 102 is provided with two press elements 103 at the upper interval of second direction (Y-axis both forward and reverse directions) the second preset distance, this press element 103 extends outstanding on loading bracket 102 along third direction (Z axis in the other direction), first direction, second direction and third direction are mutually vertical.
This press element 103 includes press section 103a and the hemispheric abutting part 103b of quadrangular shape, this abutting part 103b is fixedly arranged on the top away from loading bracket 102 of this press section 103a, the curved surface of abutting part 103b, as bearing surface, is pressed this object under test 20 for butt.In present embodiment, abutting part 103b is positioned at the projection of press section 103a at loading bracket 102 in the projection of loading bracket 102, this abutting part 103b is the Surface of Sphere protruding along third direction, spherical radius is 1-20 millimeter, the material of this press element 103 is hard metal material, for example stainless steel or alloy material.In other embodiments, this abutting part 103b be along with third direction protrude oval hemisphere face or irregular curved surface, this press section 103a is positioned at the projection of this contact site 203b at bracing frame 202 in the projection of loading bracket 102.
Bracing or strutting arrangement 200 comprises base for supporting 201, two bracing frames 202 and multiple support components 203, base for supporting 201 is for fixing support rack 202 and support component 203, this base for supporting 201 is roughly a slab construction, and base for supporting 201 comprises relative the 3rd plane 201a and the face 201b of Siping City.
Two bracing frames 202 in a first direction interval the 3rd preset distance to be arranged in parallel to each other the face 201b of Siping City of base for supporting 201 upper, bracing frame 202 is type strip structure linearly.Wherein, the 3rd preset distance is greater than the first preset distance.
Each bracing frame 202 interval the 4th preset distance in second direction is provided with two support components 203, and this support component 203 is outstanding along extending on the direction self-supporting frame 202 contrary with third direction (Z axis positive dirction).
Support component 203 comprises support portion 203a and the hemispheric contact site 203b of quadrangular shape, and this contact site 203b is fixedly arranged on the top of this support portion 203a away from bracing frame 202, and the curved surface of contact site 203b is as surface of contact, for this object under test 20 of butt.In present embodiment, this contact site 203b is positioned at the projection of support portion 203a at bracing frame 202 in the projection of bracing frame 202, and the spherical radius of this contact site 203b is 1-20 millimeter.The material of this contact site 203b is hard metal material, for example stainless steel or alloy material.In other embodiments, this contact site 203b is that this support portion 203a is positioned at the projection of this contact site 203b at bracing frame 202 in the projection of bracing frame 202 along the oval hemisphere face or the irregular curved surface that protrude in the opposite direction with third party.
In present embodiment, loading bracket 102 with the setting party of bracing frame 202 to parallel.Preferably, the ratio of the first preset distance and the 3rd preset distance is between 1-1/4.
Object under test 20 comprises the 5th relative plane 20a, the 6th plane 20b and extension 20c, the 5th plane 20a is parallel and relative with the 6th plane 20b, extension 20c is for extending and form along predetermined angular from the 5th plane 20a and the 6th plane 20b edge, and this predetermined angular is between 0-180 °.
When test, object under test 20 is lain against on support component 203 to the 5th plane 20a of object under test 20 and the contact site 203b butt of support component 203.The 6th plane 20b of the abutting part 103b butt object under test 20 of the press element 103 in load carrying device 100, and make the 6th plane 20b butt of abutting part 103b and object under test 20.Meanwhile, load carrying platform 101 is parallel to each other with support platform 201.The second plane 101b on load carrying platform 101 exerts pressure, until object under test 20 bends and breaks or reach predetermined amount of deflection.Wherein, applied pressure can adopt device for measuring force to measure, and then obtains the bending strength of object under test 20.
Alternately, this press section 103a and this support portion 203a also can be cylindrical or multi-edge column-shaped, and this contact site 203b and abutting part 103b can also be ellipsoid.This press element 103 and this support component 203 and material also can be stupalith.
In addition, the quantity of loading bracket 102 also can be 3 or multiple, not as limit.
Compared to prior art, this proving installation 10 includes multiple loading brackets 102, thereby it is more even to make to put on pressure on loading bracket 102 and object under test 20 by press element 103, and test result is more accurate, and can prevent from damaging loading bracket 102.
In other alternate embodiments of the present invention, proving installation 10 also includes controls display system (not shown), obtain the pressure putting on load carrying device 100 by device for measuring force (not shown), and this pressure is shown, detect the state of object under test 20 simultaneously, for example degree of crook or whether break, determines whether and continues to bring pressure to bear on load carrying device 100.

Claims (15)

1. a proving installation, for the bending strength of testing object under test, it is characterized in that, this proving installation comprises bracing or strutting arrangement and load carrying device, bracing or strutting arrangement is used for supporting this object under test, this load carrying device is used for bringing pressure to bear on this object under test, to test the bending strength of this object under test, this load carrying device comprises at least two loading brackets, this loading bracket in a first direction interval the first preset distance is set in parallel on load carrying device, on each loading bracket, comprise at least one press element, this press element comprises press section and abutting part, this press section is extended outstanding from this loading bracket, this abutting part is fixedly arranged on the top of this press section away from this loading bracket, and this abutting part has a curved surface, this curved surface of this abutting part is for butt and bring pressure to bear on this object under test.
2. proving installation according to claim 1, is characterized in that, on this loading bracket, the quantity of load-carrying element is two, these two load-carrying element spacing second preset distances.
3. proving installation according to claim 1, is characterized in that, the projection of this abutting part on this loading bracket is positioned at the projection of this press section on this loading bracket.
4. proving installation according to claim 1, is characterized in that, the projection of this press section on this loading bracket is positioned at the projection of this abutting part on this loading bracket.
5. proving installation according to claim 1, it is characterized in that, this bracing or strutting arrangement comprises support platform, at least two bracing frames and multiple support component, this bracing frame in a first direction interval the 3rd preset distance is arranged in support platform, on each bracing frame, along second direction interval the 4th preset distance, this support component is set, this second direction is perpendicular to first direction, this support component comprises support portion and has the contact site with curved surface, this support portion is extended outstanding from this bracing frame, this contact site is fixedly arranged on the top of support portion away from this bracing frame, this contact site is for butt and carry this object under test.
6. proving installation according to claim 5, is characterized in that, the projection of this contact site on this bracing frame is positioned at the projection of this support portion on this loading bracket.
7. proving installation according to claim 5, is characterized in that, the projection of this support portion on this loading bracket is positioned at the projection of this contact site on this bracing frame.
8. proving installation according to claim 5, is characterized in that, the subsequent corrosion of this abutting part and this supporting part is 1-20 millimeter.
9. proving installation according to claim 5, is characterized in that, this abutting part and this contact site are ellipsoid or Surface of Sphere.
10. proving installation according to claim 5, is characterized in that, Yu Gai support portion, this press section is cylindrical or multi-edge column-shaped.
11. proving installations according to claim 5, is characterized in that, the material of this abutting part and this supporting part is hard metal material.
12. proving installations according to claim 11, is characterized in that, the material of this abutting part and this supporting part is stainless steel or alloy material.
13. proving installations according to claim 5, is characterized in that, the material of this abutting part and this supporting part is stupalith.
14. proving installations according to claim 5, is characterized in that, this first preset distance is less than the 3rd preset distance.
15. proving installations according to claim 5, is characterized in that, the ratio of this first preset distance and the 3rd preset distance is 1-1/4.
CN201210440732.3A 2012-10-18 2012-11-07 Testing device Active CN103776705B (en)

Applications Claiming Priority (2)

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TW101138526 2012-10-18
TW101138526A TW201416670A (en) 2012-10-18 2012-10-18 Testing device

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CN103776705B CN103776705B (en) 2016-05-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106706445A (en) * 2016-12-09 2017-05-24 安徽省建筑工程质量监督检测站 Experiment table for testing bending strength of stone and method for testing bending strength of stone
CN107402461A (en) * 2017-09-08 2017-11-28 深圳市华星光电技术有限公司 A kind of curved surface strength testing device of liquid crystal panel
CN109253923A (en) * 2018-10-10 2019-01-22 彩虹(合肥)液晶玻璃有限公司 A kind of end face strength detection device and method
CN111007080A (en) * 2019-12-25 2020-04-14 成都先进功率半导体股份有限公司 Wafer crack inspection device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2236132Y (en) * 1995-03-10 1996-09-25 黄宗玉 Metal bending test machine
JP2004317394A (en) * 2003-04-18 2004-11-11 Mitsubishi Electric Corp Testing arrangement and testing process of implemental assembly
CN2890888Y (en) * 2006-03-29 2007-04-18 郑祖元 Bending and pressure resistance testing machine for machine
CN101025388A (en) * 2006-02-17 2007-08-29 鸿富锦精密工业(深圳)有限公司 Anti bending-pressing detecting device
JP2007273580A (en) * 2006-03-30 2007-10-18 Toyota Central Res & Dev Lab Inc Semiconductor device evaluator and evaluation method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2236132Y (en) * 1995-03-10 1996-09-25 黄宗玉 Metal bending test machine
JP2004317394A (en) * 2003-04-18 2004-11-11 Mitsubishi Electric Corp Testing arrangement and testing process of implemental assembly
CN101025388A (en) * 2006-02-17 2007-08-29 鸿富锦精密工业(深圳)有限公司 Anti bending-pressing detecting device
CN2890888Y (en) * 2006-03-29 2007-04-18 郑祖元 Bending and pressure resistance testing machine for machine
JP2007273580A (en) * 2006-03-30 2007-10-18 Toyota Central Res & Dev Lab Inc Semiconductor device evaluator and evaluation method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
俞家欢: "《工程水泥基复合材料的性能及应用》", 30 September 2010, article "试件设计与试验装置", pages: 61-64 *
刘廷华: "《塑料成型机械使用维修手册》", 31 July 2001, article "塑料力学性能测试仪的使用维护", pages: 387-391 *
李庆芬: "《断裂力学及其工程应用 修订版》", 31 August 2008, article "断裂力学及其工程应用", pages: 98-100 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106706445A (en) * 2016-12-09 2017-05-24 安徽省建筑工程质量监督检测站 Experiment table for testing bending strength of stone and method for testing bending strength of stone
CN107402461A (en) * 2017-09-08 2017-11-28 深圳市华星光电技术有限公司 A kind of curved surface strength testing device of liquid crystal panel
CN109253923A (en) * 2018-10-10 2019-01-22 彩虹(合肥)液晶玻璃有限公司 A kind of end face strength detection device and method
CN109253923B (en) * 2018-10-10 2021-09-28 彩虹(合肥)液晶玻璃有限公司 End face strength detection device and method
CN111007080A (en) * 2019-12-25 2020-04-14 成都先进功率半导体股份有限公司 Wafer crack inspection device

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TW201416670A (en) 2014-05-01

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