CN201191253Y - Self-locking and adjustable pressure combined clamp for yarn and fabric - Google Patents

Self-locking and adjustable pressure combined clamp for yarn and fabric Download PDF

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Publication number
CN201191253Y
CN201191253Y CNU2008200570861U CN200820057086U CN201191253Y CN 201191253 Y CN201191253 Y CN 201191253Y CN U2008200570861 U CNU2008200570861 U CN U2008200570861U CN 200820057086 U CN200820057086 U CN 200820057086U CN 201191253 Y CN201191253 Y CN 201191253Y
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China
Prior art keywords
chuck
locking
self
fixed beam
adjustable pressure
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Expired - Fee Related
Application number
CNU2008200570861U
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Chinese (zh)
Inventor
杜赵群
于伟东
王超辉
余晔
陈蕾
杨颖�
时蕾
罗佳琪
刘泠杉
于小涵
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Donghua University
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Donghua University
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Publication of CN201191253Y publication Critical patent/CN201191253Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a self-locking and adjustable pressure combined fixture for yarns and fabrics, which comprises a self-locking chuck and is characterized by further comprising an adjustable pressure chuck and a pressure control mechanism. The adjustable pressure chuck is composed of a compression block, a rigid rod and a chuck. The chuck and the compression block are fixedly connected through the rigid rod, and samples are clamped and loosened through the compression of the compression rod. The pressure control mechanism is composed of a spring, a support block and a bolt, wherein the spring is disposed between the adjustable pressure chuck and the support block, the rear face of the support block is connected to and mounted on the bolt of a fixed beam. The self-locking and adjustable pressure combined fixture has the advantages of simple structure, convenient fixation and speediness, and can be mounted tensile testers and bend testers for yarns and fabrics.

Description

Yarn and fabric self-locking and adjustable pressure built-up jig
Technical field
The utility model relates to a kind of clamper that yarn and fabric are stretched instrument by force, anchor clamps that especially a kind of clamper is used of being used for.
Background technology
Clamper is that yarn and fabric are stretched the critical component on the test apparatuses such as instrument, crooked instrument by force, and it effectively grips directly influences test result.The at present domestic method of clamping of stretching instrument and the employing of crooked instrument by force mostly is three kinds of modes such as pneumatic type, hand and eccentric earn.The startup formula adopts air pump to implement air pressure and promotes chuck clamping sample, grip evenly, if sample sliding deformation attenuation, then chuck can advance automatically and clamp sample enforcement self-locking, but holding force is difficult in the self-locking process from increasing, and power consumption, cost height, floor area are expanded, and are difficult to satisfy the energy-saving and cost-reducing policy of advocating at present; The hand clamping comprises fixed chuck and removable chuck, promote mobile chuck by manual rotary screw and implement the test clamping near fixed chuck, can once apply enough big holding force and clamp sample, but clamp pressure is unknowable, if sample generation sliding deformation attenuation, clamper can't advance the clamping sample automatically, sample slippage always and slippage, and pressure is excessive that the distortion of sample holder place is caused the invalid of test result more greatly; Eccentric earn is normal to adopt a pair of offset cam to implement sample holder, grip effectively, and along with sample stretches, the clamping existing self-locking of consolidation of healing can effectively prevent slippage, so when bending property is tested, because this test is higher to the border conditional request, then is difficult to obtain the border contact point.
Summary of the invention
The purpose of this utility model is to provide a kind of yarn and fabric self-locking and adjustable pressure built-up jig, can implement the combination grip of adjustable in pressure and self-locking to yarn, rope, fabric, film, tablet etc.
For achieving the above object, the technical solution of the utility model is: a kind of yarn and fabric self-locking and adjustable pressure built-up jig, comprise the self-locking chuck, be characterized in: these anchor clamps also comprise the adjustable pressure chuck, pressure control mechanism, the adjustable pressure chuck is made of compression blocks, rigid rod, chuck, and chuck is fixedlyed connected by rigid rod with compression blocks, and clamps and unclamp sample by the compression blocks implementation of compression; Pressure control mechanism is made of spring, back-up block and bolt, and wherein, spring places between adjustable pressure chuck and the back-up block, and the back-up block back is mounted on the bolt on the fixed beam.
The self-locking chuck is made of pad, offset cam, chuck and pad, and the chuck both sides are provided with offset cam, is with pad on the offset cam between horizontal fixed beam and the chuck, is provided with pad between chuck and the fixed beam.
The self-locking distance of self-locking chuck is 0-2mm.The elasticity adjusting scope of spring is 0-5kg.
Fixed beam is provided with screw, internal thread and groove, and screw closely is connected with bolt.
Be provided with in the horizontal fixed beam can insert and fixedly the self-locking chuck circular hole, be convenient to the chute that back-up block and chuck move, be convenient to the screw that plus screw insertion and fixed beam and fixed beam closely tighten up.
Be provided with the cylindrical hole being convenient to rigid rod and inserting, the internal thread that can screw in for plus screw in the fixed beam and be convenient to the groove that the horizontal fixed beam inserts, and closely tighten up by plus screw and horizontal fixed beam.
The beneficial effects of the utility model are:
The distortion that the utility model is implemented spring by pressure control mechanism is quantitative, control chuck applied pressure; The self-locking chuck is based on the assembling of offset cam and chuck, and sample slippage chuck moves along the sample glide direction, drives the offset cam rotation and promote chuck to clamp sample, realizes the sample holder self-locking.
The utility model compared with prior art has following characteristics:
A. the utility model is to form built-up jig by adjustable pressure chuck and self-locking chuck, can tightly grip sample, prevents slippage.
B. the utility model can quantitatively be controlled the pressure of chuck clamping by the adjustable pressure chuck, and as can be known, but analytical sample slippage and apply relation between the holding force.
C. the utility model is by the self-locking chuck, and chuck clamps sample automatically when implementing the sample slippage, and automatic pressure boost, has intelligent functions.
D. simple, the delicate structure, easy and simple to handle of the utility model clamp mechanism can be widely used in yarn and fabric and stretch clamping sample on the instrument by force.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is horizontal fixed beam 4 vertical views;
Fig. 3 is fixed beam 3 right views;
Fig. 4 is fixed beam 6 left views;
Fig. 5 is offset cam 52 and chuck 53 assembling front views;
Fig. 6 is offset cam 52 and chuck 53 assembling plan views.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Anchor clamps of the present utility model such as Fig. 1 comprise adjustable pressure chuck 1, pressure control mechanism 2, fixed beam 3, horizontal fixed beam 4, self-locking chuck 5, fixed beam 6 and plus screw 7 compositions to shown in Figure 6.Adjustable pressure chuck 1 constitutes a pair of built-up jig, effectively clamping yarn and fabric with self-locking chuck 5.Its basic structure and principle are:
A. adjustable pressure chuck 1 is made of compression blocks 11, rigid rod 12, chuck 13 and pad 14, and chuck 13 is rigidly connected by rigid rod 12 with compression blocks 11, and clamps and unclamp sample by compression blocks 11 implementation of compressions.
B. pressure control mechanism 2 is made of spring 21, back-up block 22 and bolt 23, and spring 21 adopts with back-up block 22 and is rigidly connected, with chuck 13 also for being rigidly connected.Bolt 23 rotates the position of may command back-up block 22, and then reconciles the deflection of spring 21, and the elasticity adjusting scope of implementing spring 21 is 0-5kg.
C. fixed beam 3 is provided with screw 31, internal thread 32 and groove 33, and screw 31 closely is connected with bolt 23; Fixed beam 3 is established groove 33 and is convenient to 4 insertions of horizontal fixed beam, and tightens up by plus screw 7 and horizontal fixed beam 4.
D., circular hole 41, chute 42 and screw 43 are arranged in the horizontal fixed beam 4, and circular hole 41 can insert and fixing self-locking chuck 5, and chute 42 is convenient to back-up block 22 and chuck moves in chute, and screw 43 is convenient to plus screw 7 and is inserted with fixed beam 3 and fixed beam 7 and closely tighten up.
E. self-locking chuck 5 is made of pad 51, offset cam 52, chuck 53 and pad 54,
Pad 51 is encased inside the collision that can effectively support chuck 53 and cushion chuck 53 and fixed beam 6, and the orientation that pad 54 can be implemented chuck 53 and offset cam 52 moves.Offset cam 52 can be implemented moving and the self-locking sample of chuck 53 around stationary shaft rotation own, and the self-locking distance is 0-2mm.
F., cylindrical hole 61, internal thread 62 and groove 63 are arranged in the fixed beam 6, and cylinder sky 61 is convenient to rigid rod 12 and is inserted, and internal thread 62 can screw in for plus screw 7; Leave groove 63 on the fixed beam 6 and be convenient to 4 insertions of horizontal fixed beam, and closely tighten up by plus screw 7 and horizontal fixed beam 4.
The utility model is implemented yarn and fabric self-locking and adjustable pressure clamping by following detailed process:
A. yarn, rope, fabric, film or tablet etc. are cut into the sample of certain-length * width;
B. swivel bolt 23 promotes back-up block 22 to the position of setting, and the deflection of control spring 21 is to the pressure of regulation;
C. compress compression blocks 11 and promote chuck 13, sample is passed from the space of chuck 13 and chuck 53, and unclamp compression blocks 11, clamp sample, promptly finish the clamping process of sample away from chuck 53.
Concrete application of the present utility model:
Application Example one:
The clamping of level pressure power sample of yarn
18tex wool yarn line is cut into the long sample of certain 10cm, swivel bolt 23 promotes back-up block 22 to the position of setting, the deflection of control spring 21 is 1cm, the pressure that spring imposes on chuck 13 is 2kg, and compression compression blocks 11 promotes chuck 13 away from chuck 53, and the yarn that accompanies pre-tension 9cN is passed from the space of chuck 13 and chuck 53, and unclamp compression blocks 11, clamp yarn, promptly finish the clamping of yarn, can be used for breaking clamping.
Application Example two:
The clamping of level pressure power fabric sample
Wool fabric is cut into the sample of 10cm * 2cm, swivel bolt 23 promotes back-up block 22 to the position of setting, the deflection of control spring 21 is 2cm, the pressure that spring imposes on chuck 13 is 4kg, compression compression blocks 11 promotes chuck 13 away from chuck 53, the fabric that accompanies pre-tension 2N is passed from the space of chuck 13 and chuck 53, and unclamp compression blocks 11, clamp fabric, promptly finish the clamping of fabric.
Application Example three:
Decide the pressure membrane sample holder
Dacron membrane is cut into the long sample of certain 10cm * 3cm, swivel bolt 23 promotes back-up block 22 to the position of setting, the deflection of control spring 21 is 1.5cm, the pressure that spring imposes on chuck 13 is 3kg, compression compression blocks 11 promotes chuck 13 away from chuck 53, the film that accompanies pre-tension 9cN is passed from the space of chuck 13 and chuck 53, and unclamp compression blocks 11, clamp film, promptly finish the clamping of film.

Claims (7)

1. a yarn and fabric self-locking and adjustable pressure built-up jig comprise self-locking chuck (5), by fixed beam (3,6), the built-up jig framework that horizontal fixed beam (4) constitutes is characterized in that, these anchor clamps also comprise adjustable pressure chuck (1), pressure control mechanism (2); Described adjustable pressure chuck (1) is made of compression blocks (11), rigid rod (12), chuck (13), and chuck (13) is fixedlyed connected by rigid rod (12) with compression blocks (11), and by compression blocks (11) implementation of compression clamping with unclamp sample; Described pressure control mechanism (2) is made of spring (21), back-up block (22) and bolt (23), wherein, spring (21) places between adjustable pressure chuck (1) and the back-up block (22), and back-up block (22) back is mounted on the bolt (23) on the fixed beam (3).
2. yarn according to claim 1 and fabric self-locking and adjustable pressure built-up jig, it is characterized in that, described self-locking chuck (5) is made of pad (51), offset cam (52), chuck (53) and pad (54), chuck (53) both sides are provided with offset cam (52), on the offset cam (52) between horizontal fixed beam (4) and the chuck (53), be with pad (51), be provided with pad (54) between chuck (53) and the fixed beam (6).
3. yarn according to claim 1 and fabric self-locking and adjustable pressure built-up jig is characterized in that, the self-locking distance of described self-locking chuck (5) is 0-2mm.
4. yarn according to claim 1 and fabric self-locking and adjustable pressure built-up jig is characterized in that, the elasticity adjusting scope of described spring (21) is 0-5kg.
5. yarn according to claim 1 and fabric self-locking and adjustable pressure built-up jig is characterized in that, described fixed beam (3) is provided with screw (31), internal thread (32) and groove (33), and screw (31) closely is connected with bolt (23).
6. yarn according to claim 1 and fabric self-locking and adjustable pressure built-up jig, it is characterized in that, be provided with in the described horizontal fixed beam (4) can insert and fixedly self-locking chuck (5) circular hole (41), be convenient to the chute (42) that back-up block (22) and chuck move, be convenient to plus screw (7) and insert the screw (43) that closely tightens up with fixed beam (3) and fixed beam (7).
7. yarn according to claim 1 and fabric self-locking and adjustable pressure built-up jig, it is characterized in that, be provided with the cylindrical hole (61) being convenient to rigid rod (12) and inserting in the described fixed beam (6), can supply internal thread (62) that plus screw (7) screws in and the groove (63) of being convenient to horizontal fixed beam (4) insertion; And closely tighten up by plus screw (7) and horizontal fixed beam (4).
CNU2008200570861U 2008-04-09 2008-04-09 Self-locking and adjustable pressure combined clamp for yarn and fabric Expired - Fee Related CN201191253Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200570861U CN201191253Y (en) 2008-04-09 2008-04-09 Self-locking and adjustable pressure combined clamp for yarn and fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200570861U CN201191253Y (en) 2008-04-09 2008-04-09 Self-locking and adjustable pressure combined clamp for yarn and fabric

Publications (1)

Publication Number Publication Date
CN201191253Y true CN201191253Y (en) 2009-02-04

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589596A (en) * 2012-02-27 2012-07-18 成都九鼎科技(集团)有限公司 Tool capable of reversing applied force
CN102765000A (en) * 2012-07-09 2012-11-07 北京七星华创电子股份有限公司 Self-adjusting clamping device
CN102922331A (en) * 2012-11-14 2013-02-13 安徽巨一自动化装备有限公司 Adjustable prepressing mechanism
CN103132042A (en) * 2013-03-18 2013-06-05 上海理工大学 Adjustable fixture
CN103901185A (en) * 2014-03-26 2014-07-02 东华大学 Device and method for measuring steady spherical compression and vibration transmission performance of textile material
CN109975112A (en) * 2019-04-04 2019-07-05 北京工业大学 A kind of more sized nanostructures impression sample tables and related experimental methods
CN110274819A (en) * 2019-07-12 2019-09-24 上海枭腾纺织科技有限公司 The anti-slipping mechanism of Full-automatic high-intensity silk Qiang Shenyi
CN110702502A (en) * 2019-10-17 2020-01-17 浙江理工大学 Composite material plate pre-compression clamping method
CN111220459A (en) * 2019-12-06 2020-06-02 中国科学院长春应用化学研究所 Be applicable to albumen short-staple testing arrangement
CN111307586A (en) * 2019-12-06 2020-06-19 中国科学院长春应用化学研究所 Testing arrangement suitable for superstrong biological fibre
CN113670711A (en) * 2021-09-13 2021-11-19 重庆邮电大学 Quick-release and quick-centering fabric self-locking experimental clamp

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589596A (en) * 2012-02-27 2012-07-18 成都九鼎科技(集团)有限公司 Tool capable of reversing applied force
CN102589596B (en) * 2012-02-27 2014-08-27 成都九鼎科技(集团)有限公司 Tool capable of reversing applied force
CN102765000A (en) * 2012-07-09 2012-11-07 北京七星华创电子股份有限公司 Self-adjusting clamping device
CN102922331A (en) * 2012-11-14 2013-02-13 安徽巨一自动化装备有限公司 Adjustable prepressing mechanism
CN103132042A (en) * 2013-03-18 2013-06-05 上海理工大学 Adjustable fixture
CN103132042B (en) * 2013-03-18 2014-12-10 上海理工大学 Adjustable fixture
CN103901185A (en) * 2014-03-26 2014-07-02 东华大学 Device and method for measuring steady spherical compression and vibration transmission performance of textile material
CN103901185B (en) * 2014-03-26 2015-11-11 东华大学 Device for measuring properties and method are transmitted in the stable spherical compressional vibration of textile material
CN109975112A (en) * 2019-04-04 2019-07-05 北京工业大学 A kind of more sized nanostructures impression sample tables and related experimental methods
CN110274819A (en) * 2019-07-12 2019-09-24 上海枭腾纺织科技有限公司 The anti-slipping mechanism of Full-automatic high-intensity silk Qiang Shenyi
CN110702502A (en) * 2019-10-17 2020-01-17 浙江理工大学 Composite material plate pre-compression clamping method
CN111220459A (en) * 2019-12-06 2020-06-02 中国科学院长春应用化学研究所 Be applicable to albumen short-staple testing arrangement
CN111307586A (en) * 2019-12-06 2020-06-19 中国科学院长春应用化学研究所 Testing arrangement suitable for superstrong biological fibre
CN111307586B (en) * 2019-12-06 2021-01-08 中国科学院长春应用化学研究所 Testing arrangement suitable for superstrong biological fibre
CN111220459B (en) * 2019-12-06 2021-07-23 中国科学院长春应用化学研究所 Be applicable to albumen short-staple testing arrangement
CN113670711A (en) * 2021-09-13 2021-11-19 重庆邮电大学 Quick-release and quick-centering fabric self-locking experimental clamp

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090204

Termination date: 20110409