CN202793914U - Miniature tensile fixture for performance testing - Google Patents

Miniature tensile fixture for performance testing Download PDF

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Publication number
CN202793914U
CN202793914U CN 201220359128 CN201220359128U CN202793914U CN 202793914 U CN202793914 U CN 202793914U CN 201220359128 CN201220359128 CN 201220359128 CN 201220359128 U CN201220359128 U CN 201220359128U CN 202793914 U CN202793914 U CN 202793914U
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CN
China
Prior art keywords
open slot
rectangular channel
performance detection
stretching clamp
miniature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220359128
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Chinese (zh)
Inventor
张爱亮
安志平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANDAN XINXING SPECIAL PIPE MATERIAL CO., LTD.
Original Assignee
Xinxing Ductile Iron Pipes Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN 201220359128 priority Critical patent/CN202793914U/en
Application granted granted Critical
Publication of CN202793914U publication Critical patent/CN202793914U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a miniature tensile fixture for performance testing, which belongs to the technical field of fixtures. The tensile fixture comprises two chucks which are movably arranged on a testing machine and arranged in a eudipleural mode, wherein the middle parts of the inside surfaces of the two chucks are respectively provided with a first open slot penetrating through the front and rear surfaces of the middle parts of the inside surfaces of the two chucks, each first open slot is composed of a first rectangular groove, a bell-mouthed groove and a second rectangular groove which are sequentially smoothly connected from a slot opening to a slot bottom, the centerlines of the first rectangular groove, the bell-mouthed groove and the second rectangular groove are coincided, the width of the first rectangular groove is less than the width of the second rectangular groove, security cards are respectively inserted in the two first open slots, the shapes of the two security cards are coincided with the shapes of the first open slots, and the inside surfaces of the two security cards are respectively provided with a second open slot penetrating through the upper and lower surfaces of the inside surfaces of the two security cards. The fixture disclosed by the utility model can safely and reliably carry out mechanical performance testing on narrower and thinner plate samples or small plate samples; and the fixture is simple in structure, convenient to operate and accurate in data detection, and saves the testing materials and the cost.

Description

Miniature Performance Detection stretching clamp
Technical field
The utility model relates to a kind of anchor clamps, used miniature Performance Detection stretching clamp on espespecially a kind of cupping machine of sheet material measurement class mechanical property.
Background technology
At present; great majority are only applicable to detect long, thicker, wider sheet coupon for detection of the upper and lower chuck of the anchor clamps on the cupping machine of sheet material; when doing the mechanical property test experience, anchor clamps can not clamp sheet coupon for narrower or thinner sheet coupon, make its usually slippage.When practical operation, if sheet coupon is too small, just can't detect its mechanical property; Carry out mechanical property when detecting for the valuable sheet material of some material with existing cupping machine, what need that this sheet coupon does is long, thicker, wider, has so both wasted material, has increased again cost.
The utility model content
The purpose of this utility model is to provide a kind of Miniature fixture, it can detect narrower, thinner sheet coupon or the safe and reliable mechanical property of carrying out of little sheet coupon, it is simple in structure, easy to operate, and it is accurate to detect data, has saved test material and cost.
To achieve these goals, technical solution of the present utility model is: a kind of miniature Performance Detection stretching clamp, comprising two symmetrical chucks that are movably installed on the detection machine, the medial surface middle part of two described chucks is respectively equipped with the first open slot that connects its front-back, each described first open slot by notch to bottom land successively by the first rectangular channel, toroidal groove and the second rectangular channel are smoothly connected formation, described the first rectangular channel, the central lines of toroidal groove and the second rectangular channel, the width of described the first rectangular channel is less than the width of the second rectangular channel, the safety card of planting respectively in two described the first open slots, the shape of the shape of two described safety cards and two the first open slots matches, and the medial surface of two described safety cards is respectively equipped with the second open slot that connects its top and bottom.
The miniature Performance Detection stretching clamp of the utility model, the inwall of wherein said the second open slot are provided with to be prevented reversing pad, and the front or rear side of two described safety cards is respectively equipped with a screw, is bolted with respectively screw on two described screws.
The miniature Performance Detection stretching clamp of the utility model, wherein said chuck is cuboid, the outside surface of described chuck is the uneven surface through annular knurl is processed or spot welding method is processed.
The miniature Performance Detection stretching clamp of the utility model, wherein said chuck is made by the wear resistant tools steel.
The miniature Performance Detection stretching clamp of the utility model, the shape of wherein said toroidal groove matches with the end shape that detects sheet coupon, and the longitudinal section of the upper and lower wall of described toroidal groove is the circular arc that radius is 3-30mm.
After adopting such scheme, the miniature Performance Detection stretching clamp of the utility model, form by two chucks and two safety cards being installed in the first open slot of two chucks, during use, the two ends of detecting sheet coupon are plugged in the second open slot of two safety cards, again two safety cards are plugged on respectively in the first open slot of two chucks, can detect sheet coupon to this and carry out extension test, it can be to narrower, the mechanical property of carrying out that thinner sheet coupon or little sheet coupon are safe and reliable detects, it is simple in structure, easy to operate, the detection data are accurate, saved test material and cost.
Description of drawings
Fig. 1 is the embodiment one main TV structure synoptic diagram of the miniature Performance Detection stretching clamp of the utility model;
Fig. 2 is the embodiment one plan structure synoptic diagram of the miniature Performance Detection stretching clamp of the utility model;
Fig. 3 is the embodiment two plan structure synoptic diagram of the miniature Performance Detection stretching clamp of the utility model;
Fig. 4 is the chuck front view of the miniature Performance Detection stretching clamp of the utility model;
Fig. 5 is the chuck left view of the miniature Performance Detection stretching clamp of the utility model;
Fig. 6 is the chuck vertical view of the miniature Performance Detection stretching clamp of the utility model;
Fig. 7 is the safety card front view of the miniature Performance Detection stretching clamp of the utility model;
Fig. 8 is the safety card left view of the miniature Performance Detection stretching clamp of the utility model;
Fig. 9 is the safety card vertical view of the miniature Performance Detection stretching clamp of the utility model;
Figure 10 is the anti-pad front view that reverses of the miniature Performance Detection stretching clamp of the utility model;
Figure 11 is the anti-pad left view that reverses of the miniature Performance Detection stretching clamp of the utility model;
Figure 12 is the anti-pad vertical view that reverses of the miniature Performance Detection stretching clamp of the utility model.
Below in conjunction with accompanying drawing, by embodiment the utility model is described further;
Embodiment
As depicted in figs. 1 and 2, the miniature Performance Detection stretching clamp of the utility model comprises with clip and is movably installed in two symmetrical chucks 1 on the detection machine.To shown in Figure 6, chuck 1 is cuboid in conjunction with Fig. 4.The outside surface of chuck 1 is the uneven surface through annular knurl is processed or spot welding method is processed.Chuck 1 is made by the wear resistant tools steel.The thickness of chuck 1 is 30-80mm.The medial surface middle part of two chucks 1 is processed with respectively the first open slot 2 that connects its front-back.Each first open slot 1 is smoothly connected by the first rectangular channel 3, toroidal groove 4 and the second rectangular channel 5 successively to bottom land by notch and consists of.The central lines of the first rectangular channel 3, toroidal groove 4 and the second rectangular channel 5.The width of the first rectangular channel 3 is less than the width of the second rectangular channel 5.The shape of toroidal groove 4 matches with the end shape that detects sheet coupon 11.The longitudinal section of the upper and lower wall of toroidal groove 4 is the circular arc that radius is 3-30mm.Two the first open slot 2 interior safety cards 6 of planting respectively.To shown in Figure 9, the shape of the shape of two safety cards 6 and two the first open slots 2 matches in conjunction with Fig. 7.The thickness of safety card 6 is 3-30mm.The medial surface of two safety cards 6 is processed with respectively the second open slot 7 that connects its top and bottom.
During use, in conjunction with illustrated in figures 1 and 2, the two ends of detecting sheet coupon 11 are filled in respectively in two the second open slots 7 of two safety cards 6, geomery and second open slot 7 at detection sheet coupon 11 two ends of this embodiment are complementary, then two safety cards 6 are filled in again in the first open slot 2 of two chucks 1 the tension test that detects sheet coupon 11 that like this can be safe and reliable.
In conjunction with shown in Figure 3, when the A/F of the second open slot 7 when detecting the width of sheet coupon 11, the inwall of the second open slot 7 of safety card 6 adds to set up defences and reverses pad 10.To shown in Figure 12, anti-reverse the vertical sectional shape of pad 10 and the longitudinal section profile of safety card 6 matches in conjunction with Figure 10.The leading flank of two safety cards 6 is processed with respectively a screw 8.Be bolted with respectively screw 9 on two screws 8.
During use, in conjunction with shown in Figure 3, the geomery at detection sheet coupon 11 two ends of this embodiment is less than the geomery of the second open slot 7, the two ends of detecting sheet coupon 11 are filled in respectively anti-the reversing among the pad 10 in two the second open slots 7 of two safety cards 6, to detect sheet coupon 11 with screw 9 fixes tight with the anti-pad 10 that reverses in the safety card 6, fill in afterwards in the chuck 1 tension test of the thinner detection sheet coupon of carrying out that like this can be safe and reliable.
The miniature Performance Detection stretching clamp of the utility model simple in structure, it can detect narrower, thinner sheet coupon or the safe and reliable mechanical property of carrying out of little sheet coupon, and it is easy to operate, and it is accurate to detect data, has saved test material and cost.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.

Claims (5)

1. miniature Performance Detection stretching clamp, it is characterized in that: comprise two the symmetrical chucks (1) that are movably installed on the detection machine, the medial surface middle part of two described chucks (1) is respectively equipped with the first open slot (2) that connects its front-back, each described first open slot (1) by notch to bottom land successively by the first rectangular channel (3), toroidal groove (4) and the second rectangular channel (5) are smoothly connected formation, described the first rectangular channel (3), the central lines of toroidal groove (4) and the second rectangular channel (5), the width of described the first rectangular channel (3) is less than the width of the second rectangular channel (5), the safety card (6) of planting respectively in two described the first open slots (2), the shape of the shape of two described safety cards (6) and two the first open slots (2) matches, and the medial surface of two described safety cards (6) is respectively equipped with the second open slot (7) that connects its top and bottom.
2. miniature Performance Detection stretching clamp as claimed in claim 1, it is characterized in that: the inwall of described the second open slot (7) is provided with the anti-pad (10) that reverses, the front or rear side of two described safety cards (6) is respectively equipped with a screw (8), is bolted with respectively screw (9) on two described screws (8).
3. miniature Performance Detection stretching clamp as claimed in claim 1 or 2, it is characterized in that: described chuck (1) is cuboid, the outside surface of described chuck (1) is the uneven surface through annular knurl is processed or spot welding method is processed.
4. miniature Performance Detection stretching clamp as claimed in claim 3, it is characterized in that: described chuck (1) is made by the wear resistant tools steel.
5. miniature Performance Detection stretching clamp as claimed in claim 4, it is characterized in that: the shape of described toroidal groove (4) matches with the end shape that detects sheet coupon, and the longitudinal section of the upper and lower wall of described toroidal groove (4) is the circular arc that radius is 3-30mm.
CN 201220359128 2012-07-24 2012-07-24 Miniature tensile fixture for performance testing Expired - Fee Related CN202793914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220359128 CN202793914U (en) 2012-07-24 2012-07-24 Miniature tensile fixture for performance testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220359128 CN202793914U (en) 2012-07-24 2012-07-24 Miniature tensile fixture for performance testing

Publications (1)

Publication Number Publication Date
CN202793914U true CN202793914U (en) 2013-03-13

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103915021A (en) * 2014-04-09 2014-07-09 武汉理工大学 Portable type multifunctional material mechanics teaching aid
TWI487907B (en) * 2013-05-03 2015-06-11 China Steel Corp Tension and compression test fixture for thin sheet
CN105021454A (en) * 2015-08-12 2015-11-04 天津大学 Clamp used for tension-torsional fatigue performance test of samples of micron-grade sizes
CN105445096A (en) * 2014-09-23 2016-03-30 振石集团恒石纤维基业有限公司 Testing clamp and method for improving mechanical fatigue performance of composite material
CN106706418A (en) * 2016-12-21 2017-05-24 北京宝辰联合科技股份有限公司 Clamp for artificial grass or carpet pile cluster pull-out force test
CN108051293A (en) * 2017-12-27 2018-05-18 海宁文硕科技咨询有限公司 A kind of busbar stretches the bus holding structure in amount detecting device
CN109883949A (en) * 2019-03-22 2019-06-14 湖北超卓航空科技股份有限公司 A kind of the tension test tooling and method of coating sample block

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487907B (en) * 2013-05-03 2015-06-11 China Steel Corp Tension and compression test fixture for thin sheet
CN103915021A (en) * 2014-04-09 2014-07-09 武汉理工大学 Portable type multifunctional material mechanics teaching aid
CN105445096A (en) * 2014-09-23 2016-03-30 振石集团恒石纤维基业有限公司 Testing clamp and method for improving mechanical fatigue performance of composite material
CN105021454A (en) * 2015-08-12 2015-11-04 天津大学 Clamp used for tension-torsional fatigue performance test of samples of micron-grade sizes
CN105021454B (en) * 2015-08-12 2017-12-26 天津大学 A kind of micron order sized samples tension-torsion experiment on fatigue properties fixture
CN106706418A (en) * 2016-12-21 2017-05-24 北京宝辰联合科技股份有限公司 Clamp for artificial grass or carpet pile cluster pull-out force test
CN108051293A (en) * 2017-12-27 2018-05-18 海宁文硕科技咨询有限公司 A kind of busbar stretches the bus holding structure in amount detecting device
CN109883949A (en) * 2019-03-22 2019-06-14 湖北超卓航空科技股份有限公司 A kind of the tension test tooling and method of coating sample block

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HANDAN XINXING SPECIAL PIPE CO., LTD.

Free format text: FORMER OWNER: XINXING CAST PIPE CO., LTD.

Effective date: 20140910

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 056300 HANDAN, HEBEI PROVINCE TO: 056046 HANDAN, HEBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20140910

Address after: 056046, No. 1, Xinxing street, eco industrial city, Handan, Hebei

Patentee after: HANDAN XINXING SPECIAL PIPE MATERIAL CO., LTD.

Address before: 056300 Hebei city in Handan Province, Wuan City Industrial Zone Institute of Xinxing Pipes

Patentee before: Xinxing Ductile Iron Pipes Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20160724