CN101819101A - Device for preparing leather sample with double holes - Google Patents

Device for preparing leather sample with double holes Download PDF

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Publication number
CN101819101A
CN101819101A CN200910219241A CN200910219241A CN101819101A CN 101819101 A CN101819101 A CN 101819101A CN 200910219241 A CN200910219241 A CN 200910219241A CN 200910219241 A CN200910219241 A CN 200910219241A CN 101819101 A CN101819101 A CN 101819101A
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CN
China
Prior art keywords
leather
sample
leather sample
hole cutter
cutter
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.)
Granted
Application number
CN200910219241A
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Chinese (zh)
Other versions
CN101819101B (en
Inventor
黄建兵
宁铎
戴庆瑜
谢鸿业
吴涛
王盼盼
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Shaanxi University of Science and Technology
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Shaanxi University of Science and Technology
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
Application filed by Shaanxi University of Science and Technology filed Critical Shaanxi University of Science and Technology
Priority to CN2009102192414A priority Critical patent/CN101819101B/en
Publication of CN101819101A publication Critical patent/CN101819101A/en
Application granted granted Critical
Publication of CN101819101B publication Critical patent/CN101819101B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a device for preparing a leather sample with double holes. The device comprises a bracket 8, wherein a hydraulic press 9 is arranged at the bottom of the bracket 8; a base plate 10 is arranged on a pressure output end of the hydraulic press 9; a spring 11 is arranged at the two ends of the base plate 10; an upper positioning plate 12 is connected with the other end of the spring 11; a cutter substrate 1 is arranged on the lower part of the upper positioning plate 12; the lower part of the cutter substrate 1 is provided with a groove 2; the opening of the groove 2 is provided with a dumbbell-shaped cutter 6; hole cutters 3 are arranged at the two ends in the groove 2; leather is put on the base plate 10; the base plate 10 is pushed to move upwards by the hydraulic press; and the leather is driven to press towards the dumbbell-shaped cutter 6 and the hole cutters 3 on the lower part of the cutter substrate 1 by the base plate 10 so as to mold the leather sample at one time. The device has the characteristics of simple structure, light weight and convenient operation.

Description

A kind of device for preparing leather sample with diplopore
Technical field
The present invention relates to the field of measuring technique of leather shrinking temperature parameter, particularly a kind of device for preparing leather sample with diplopore.
Background technology
Shrinkage temperature is the major parameter of sign leather thermal stability, detects the shrinkage temperature of leather quickly and accurately, in time instructing production technology and providing related data and support to have great significance for specialty research.
At present at home and abroad, no matter be the most original pointer leather shrinkage temperature tester or improve after semi-automatic or self-action leather shrinkage temperature tester, produce and the fixing means of leather sample all are essentially identical, promptly manual sample preparation, and crocodile clip is fixed.Detailed process is: produce the length 50mm of national standard QB/T2713-2005 requirement and the leather sample of width 3mm by the standard cutter that Pneumatic pressure formula leather sampler is equipped with; And then be fixed in by crocodile clip and heat measurement on the testing jig.It is bulky that yet this method for making sample not only exists sampler, unhandy problem, and the noise of the compressor that is equipped with of pneumatic type sampler more polluted the quiet working environment in laboratory, also has more serious problem to be and gives artificial the making a big impact of measurement result owing to be fixed in the mode that heats measurement on the testing jig by crocodile clip.Utilize crocodile clip fixedly leather sample to the influence of measurement result mainly from two aspects: but one be since leather sample belong to stressed after the flexible material of deformation, so residing tightness difference problem when causing leather sample fixedly owing to operator's reasons such as personal habits; Second is the slippage problem of leather sample during measuring that the difference of the elastic force of crocodile clip own and the passivation that causes pressing from both sides mouthful along with the prolongation of service time and elastic force reduce to cause.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of device for preparing leather sample with diplopore, can conveniently produce the leather sample that two ends have diplopore, thereby the mode of fixing leather sample is hung fixed pattern by the clipping diplopore that is improved to, with effective solution fixedly in the leather sample operating process human factor to the adverse effect of measurement result, improve measuring accuracy, have simple in structure, in light weight, convenience operation.
To achieve these goals, the technical solution used in the present invention is: a kind of device for preparing leather sample with diplopore, include support 8, support 8 bottoms are provided with hydraulic press 9, the pressure output end of hydraulic press 9 is provided with backing plate 10, backing plate 10 two ends are provided with spring 11, the other end of spring 11 is connected with location-plate 12, last location-plate 12 bottoms are provided with tool matrix 1, the bottom of tool matrix 1 is provided with two ends for circular, the middle part is rectangular groove 2, the oral area of groove 2 is a dumbbell shape cutting knife 6, two ends are provided with and cut hole cutter 3 in the groove 2, cut hole cutter 3 and are the cylinder type hollow cutter, and the root of cutting hole cutter 3 is provided with jackscrew 7, jackscrew 7 is a cylinder type hollow, cuts at two and is provided with sample hole, top 5 between the hole cutter 3.
Described hole cutter 3 diameters of cutting are 2.6mm.
Describedly cut length that hole cutter 3 stretches out groove 2 by jackscrew 7 precessions or screw out and regulate,, guarantee that by precession jackscrew 7 it stretches out degree, thereby make normal use so that when causing the hole not cut through owing to its in use easier wearing and tearing.
The present invention produces cutter through special design owing to what adopt, promptly be provided with cylinder type hollow and cut the hole cutter at the two ends of tool matrix, can guarantee that the cutting knife once-forming produces the leather sample with diplopore, the circular leather that cuts away can be by cutting the hole cutter cylindrical cavity and the cylindrical cavity of jackscrew discharge, improve the efficient and the quality of sampling, had simple in structure, in light weight, convenience operation.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention.
Fig. 2 is tool matrix 1 structural representation of the present invention, and wherein figure (a) is main cut-open view; Figure (b) is a vertical view.
Fig. 3 is a structural representation of cutting hole cutter 3 of the present invention.
Fig. 4 is the leather sample of the dumbbell shaped that the present invention produced.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
With reference to Fig. 1,2,3, a kind of device for preparing leather sample with diplopore, include support 8, support 8 bottoms are provided with hydraulic press 9, the pressure output end of hydraulic press 9 is provided with backing plate 10, backing plate 10 two ends are provided with spring 11, the other end of spring 11 is connected with location-plate 12, last location-plate 12 bottoms are provided with tool matrix 1 by screw 4, the bottom of tool matrix 1 is provided with two ends for circular, the middle part is rectangular groove 2, and the oral area of groove 2 is a dumbbell shape cutting knife 6, and two ends are provided with and cut hole cutter 3 in the groove 2, cut hole cutter 3 and be the cylinder type hollow cutter, cutting hole cutter 3 diameters is 2.6mm, and the root of cutting hole cutter 3 is provided with jackscrew 7, and jackscrew 7 is a cylinder type hollow, cut length that hole cutter 3 stretches out groove 2 by jackscrew 7 precessions or screw out and regulate, cut at two and be provided with sample hole, top 5 between the hole cutter 3.
With reference to Fig. 4, the two ends of leather sample are circular leather, and the circular leather central authorities at two ends are sample aperture, and the centre of the circular leather at two ends is the rectangle leather, makes leather sample integral body present dumbbell shaped.
Principle of work of the present invention is:
When producing leather sample, leather is placed on the backing plate 10, the bottom of tool matrix 1, press hydraulic press 9, the pressure output end of hydraulic press 9 promotes backing plate 10 and moves upward, backing plate 10 drives leather and presses to the bottom dumbbell shape cutting knife 6 of tool matrix 1 and cut hole cutter 3, cutting knife 6 separates leather sample and leather, cut hole cutter 3 and cut out two sample aperture at the leather sample two ends, cut circular leather on the leather sample that hole cutter 3 cut away by cutting hole cutter 3 cylindrical cavity and the cylindrical cavity of jackscrew discharge, during leather sample that taking-up is produced, be difficult for taking out if leather sample is stuck in the edge of a knife, directly leather sample ejects in the edge of a knife being stuck in after utilizing club to insert sample hole, top 5.

Claims (4)

1. device for preparing leather sample with diplopore, include support (8), it is characterized in that, support (8) bottom is provided with hydraulic press (9), the pressure output end of hydraulic press (9) is provided with backing plate (10), backing plate (10) two ends are provided with spring (11), the other end of spring (11) is connected with location-plate (12), last location-plate (12) bottom is provided with tool matrix (1), the bottom of tool matrix (1) is provided with two ends for circular, the middle part is rectangular groove (2), the oral area of groove (2) is cutting knife (6), the interior two ends of groove (2) are provided with cuts hole cutter (3), and cutting hole cutter (3) is the cylinder type hollow cutter, and the root of cutting hole cutter (3) is provided with jackscrew (7), jackscrew (7) is a cylinder type hollow, cuts at two and is provided with sample hole, top (5) between the hole cutter (3).
2. a kind of device for preparing leather sample with diplopore according to claim 1 is characterized in that described cutting knife (6) is a dumbbell shape.
3. a kind of device for preparing leather sample with diplopore according to claim 1 is characterized in that, described to cut hole cutter (3) diameter be 2.6mm.
4. according to claim 1 or 3 described a kind of device for preparing leather sample, it is characterized in that, describedly cut length that hole cutter (3) stretches out groove (2) by jackscrew (7) precession or screw out and regulate with diplopore.
CN2009102192414A 2009-12-01 2009-12-01 Device for preparing leather sample with double holes Expired - Fee Related CN101819101B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009102192414A CN101819101B (en) 2009-12-01 2009-12-01 Device for preparing leather sample with double holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009102192414A CN101819101B (en) 2009-12-01 2009-12-01 Device for preparing leather sample with double holes

Publications (2)

Publication Number Publication Date
CN101819101A true CN101819101A (en) 2010-09-01
CN101819101B CN101819101B (en) 2012-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102192414A Expired - Fee Related CN101819101B (en) 2009-12-01 2009-12-01 Device for preparing leather sample with double holes

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CN (1) CN101819101B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179840A (en) * 2011-02-24 2011-09-14 天津大学 High-molecular diaphragm punching cutter
CN103398867A (en) * 2013-08-20 2013-11-20 陕西科技大学 Soft material sampler
CN103868756A (en) * 2014-03-27 2014-06-18 中国农业科学院兰州畜牧与兽药研究所 Leather sampling tool
CN109580311A (en) * 2018-12-29 2019-04-05 苏州恒信建设技术开发检测有限公司 The application method of sampling machine and sampling machine
CN111872510A (en) * 2020-07-17 2020-11-03 湖南新视电子技术有限公司 Laser tin soldering welding tip structure and using method thereof
CN112146915A (en) * 2020-09-25 2020-12-29 陕西科技大学 Leather sampling device and method based on eccentric wheel structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179840A (en) * 2011-02-24 2011-09-14 天津大学 High-molecular diaphragm punching cutter
CN103398867A (en) * 2013-08-20 2013-11-20 陕西科技大学 Soft material sampler
CN103868756A (en) * 2014-03-27 2014-06-18 中国农业科学院兰州畜牧与兽药研究所 Leather sampling tool
CN103868756B (en) * 2014-03-27 2017-01-04 中国农业科学院兰州畜牧与兽药研究所 A kind of leather sampling cutter
CN109580311A (en) * 2018-12-29 2019-04-05 苏州恒信建设技术开发检测有限公司 The application method of sampling machine and sampling machine
CN109580311B (en) * 2018-12-29 2021-10-12 苏州恒信建设技术开发检测有限公司 Sampling machine and using method thereof
CN111872510A (en) * 2020-07-17 2020-11-03 湖南新视电子技术有限公司 Laser tin soldering welding tip structure and using method thereof
CN112146915A (en) * 2020-09-25 2020-12-29 陕西科技大学 Leather sampling device and method based on eccentric wheel structure

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Publication number Publication date
CN101819101B (en) 2012-11-14

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Granted publication date: 20121114

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