CN106289863A - A kind of device producing test leather physical parameter sample - Google Patents

A kind of device producing test leather physical parameter sample Download PDF

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Publication number
CN106289863A
CN106289863A CN201610964547.2A CN201610964547A CN106289863A CN 106289863 A CN106289863 A CN 106289863A CN 201610964547 A CN201610964547 A CN 201610964547A CN 106289863 A CN106289863 A CN 106289863A
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CN
China
Prior art keywords
sample
notch
platform
leather
physical parameter
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.)
Pending
Application number
CN201610964547.2A
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Chinese (zh)
Inventor
李英春
尤磊
宁铎
王进军
赵彬
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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 CN201610964547.2A priority Critical patent/CN106289863A/en
Publication of CN106289863A publication Critical patent/CN106289863A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2873Cutting or cleaving

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a kind of device producing test leather physical parameter sample, including platform, the rotary shaft being wound with back-moving spring is set on platform, rotary shaft is connected with hands handle, fixed on the handle have cutter, and platform has notch on the position of corresponding cutter, and the width of notch upper opening is 3mm, being additionally provided with sample producing structure on platform, sample producing structure is used for measuring leather sample.This device efficiently solves owing to cutter and leather are that rectangular perimeter formula linear contact lay needs excess pressure when producing leather sample in prior art, and causes the hard nut to crack that device for making volume is big, weight is big.

Description

A kind of device producing test leather physical parameter sample
Technical field
The invention belongs to leather physics parameter testing technical field, relate to a kind of producing and test leather physical parameter sample Device.
Background technology
Shrinkage temperature is the important physical parameter detecting project of leather, particularly refers to leather sample at continuous uniform liter Ambient temperature corresponding when starting to shrink at during temperature, is leather characteristic inherently.By accurately detection, it shrinks temperature Degree, it is possible to the kneading situation of this leather of direct reaction and the wet stability of heat, true for rapidoprint and environmental condition in kneading technique Surely data support is provided, also for being processed further making leatherware or purposes selection offer guidance.Test shrinkage temperature is adopted Take QB/T2706-2005 standard " leather chemistry, physics, machinery and color fastness test sampling position ", no matter adopt according to this standard Which kind of, with method of testing and device, it is required to produce 50*3mm according to the requirement of standard2Leather sample.
In order to meet the requirement of making standard leather sample, hang sample fixed form if used, then must be by the cutter of cutting Tool supports dumb-bell shape, but the processing and fabricating of the inner corner trim shape edge of a knife of the cutter of dumb-bell shape is extremely difficult;So using disposable Make 50*8mm2Leather sample test, and prove that it is wide by the leather sample contrast test of two kinds of different in width The test of shrinkage temperature is not affected by degree change, and particular content refers to the open article of 11 phases in 2008 " Chinese leather " magazine " its shrinkage temperature is affected by different in width leather sample ".But national quality supervisory detection department is because of its leather sample size not Conformance with standard regulation two refusal uses corresponding shrinkage temperature detector, brings certain impact thus to product market expansion.
And existing produce 50*3mm2The device of leather sample is the edge of a knife and the leather sample of line contact type, i.e. cutting tool In parastate, therefore it is to cut leather sample with rectangular perimeter formula linear contact lay.And this linear contact lay mode makes demand apply Pressure reach hundreds of upper metric ton.Therefore produce the device of leather sample all by means of motor or starter as dynamic Power completes to sample operation, and the weight of this device own commonly reaches about 300 kilograms, bulky, and operation inconvenience.To the greatest extent Pipe uses the mode of manual operation hydraulic jack to complete disposably to cut in MSW-YD4 type detecting system after improving Prepare leather sample, it is still desirable to the pressure of upper metric ton, and the weight of this sampler still reaches more than 5 kilograms.
Summary of the invention
It is an object of the invention to provide a kind of device producing test leather physical parameter sample, it is ensured that the edge of a knife and skin sample Surface is in all the time during producing skin sample and realizes the cut state of point cantact and cutting operation with certain angle of intersection The moment method that is extended for a process, thus due to cutter in cutter when effectively solving prior art is produced leather sample Mouth plane is in parastate, and super large required for the moment cutting mode of rectangular perimeter formula linear contact lay all the time with leather plane Pressure and cause the problem that device for making volume is big, weight is big so that device for preparing leather sample is simple, easy to operate.
It is an object of the invention to be achieved through the following technical solutions:
This device producing test leather physical parameter sample, including platform, platform is arranged and is wound with back-moving spring Rotary shaft, rotary shaft is with hands being connected, and fixed on the handle have cutter, and platform has notch, notch on the position of corresponding cutter The width of upper opening is 3mm, and platform is additionally provided with sample producing structure, and sample producing structure is used for measuring leather sample.
Further, the feature of the present invention also resides in:
Wherein sample producing structure is shelves bar structures, and shelves bar structure be arranged in parallel with notch, this grade of bar structure and notch it Between distance be 50mm, the width of shelves bar structure be not less than 3mm.
Wherein sample producing structure is groove structure, and groove structure is vertically arranged with notch, this groove structure and notch it Between distance be 50mm, the width of groove structure is 3mm.
Wherein being additionally provided with baffle plate on platform, baffle plate flushes with the edge of notch.
Wherein being additionally provided with press strip on platform, press strip be arranged in parallel with notch, and one end of press strip is connected to put down by stage clip On platform, and press strip is oppositely arranged on the opposite side of notch with baffle plate.
The side that wherein notch contacts with the blade of cutter is set to intilted inclined-plane.
Wherein hands is having retractility.
The invention has the beneficial effects as follows: be wound with back-moving spring rotary shaft and connect hands handle, it is possible to make hands the power releasing pressure down Automatically upspring after amount and under poised state, hilt and platform are maintained at the angle of 30 °, in order to before cutting, place skin sample;Hands Being fixed with cutter on, position corresponding in cutter platform below has notch, and the width of notch is 3mm, therefore by leather edge Notch place and be close to baffle plate and can cut the width of 3mm;Sample producing structure, sample producing structure it is additionally provided with on platform The leather sample of 50mm can be measured, therefore further after having produced the leather of 3mm width, use sample producing structure Produce 50*3mm2Leather sample.This structure operation is simple, easy-to-use, and device volume is little, weight is little, saves device Manufacturing cost, uses hands that the pressure pressed down is significantly reduced.
Further, sample producing structure is the requirement that groove structure or shelves bar structure all can realize producing 50mm; Meanwhile, press strip platform arranged can make leather be secured to facilitate cutting operation after placing.
Further, plate washer platform arranged is concordant with notch edges, it is possible to accurately cut the skin of width of rebate 3mm Welt, the side of notch is set to the inclined-plane tilted simultaneously, more smooth and laborsaving during making blade incision.
Further, there is the hands handle of retractility, while holding means entirety compares miniaturization, pass through during use Extend the length of hands handle, by increasing capacitance it is possible to increase moment, subtract crush-cutting under Bar end and cut required strength.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the sectional view in Fig. 2 of the present invention at A-A;
Fig. 4 is the sectional view in Fig. 2 of the present invention at B-B.
Wherein: 1 is platform;2 is rotary shaft;3 is hands handle;4 is cutter;5 is leg;6 is sample producing structure;7 is gear Plate;8 is notch;9 is inclined-plane, and 10 is press strip.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail:
The invention provides a kind of device producing test leather physical parameter sample, as it is shown in figure 1, include platform 1, flat Being provided with rotary shaft 2 on platform 1, rotary shaft 2 is connected 3 with hands, and hands is the hands handle with retractility 3, or hands is increasing on 3 Extension rod, the bottom of platform 1 is provided with leg 5, and leg 5 is for support platform 1, and hands is being fixed with cutter 4 on 3.
As shown in Figure 2,3, platform 1 has on notch 8, and platform 1 on the position of corresponding cutter 4 it is additionally provided with connection Press strip 10 in the rotary shaft arranging alligator clamp, press strip 10 be arranged in parallel with notch 8, and wherein press strip 10 is positioned at the one of notch 8 Side, the opposite side of notch 8 is provided with baffle plate 7, and baffle plate 7 is concordant with the edge of notch 8;The width of the upper opening of notch 8 is 3mm, the side that notch 8 contacts with the blade of cutter 4 is set to intilted inclined-plane 9;It is additionally provided with sample producing on platform 1 Structure 6, sample producing structure 6 can produce the leather sample of 50mm.
As shown in Figure 4, sample producing structure 6 is groove structure, and groove structure is vertically arranged with notch, and this groove structure A length of 50mm, i.e. groove structure is 50mm to the distance of notch 8, and the width of groove structure is 3mm;Sample producing structure 6 For shelves bar structure, shelves bar structure be arranged in parallel with notch 8, and the distance between shelves bar structure and notch 8 is 50mm, shelves bar structure Width not less than 3mm.
The using method of the present invention is: manually lift press strip 10, needs to carry out physical parameter test more than 50mm by length Leather place on the platform 1, make aliging with plate washer 7 of leather, then after unclamping press strip 10 will actively under press and fix skin Sample is on skin platform 1;Pressure hands is 3 down, makes cutter 4 incision, obtains the leather that sideline is straight line;Then leather is cut and obtain Straight line again align with plate washer 7, lower pressure hands 3, make cutter 4 incision, obtain the leather of notch 8 width, i.e. obtain 3mm width The leather bar of degree;Then by the leather bar of 3mm by obtaining the leather bar of 50mm length after sample producing structure 6 cutting again, i.e. Finally obtain 50*3mm2Leather sample.
When wherein sample producing structure 6 is groove structure, the leather bar of 3mm is inserted in groove structure, then cuts, i.e. Available groove structure and the leather that spacing is 50mm length of notch, be 50*3mm2Leather sample;Wherein sample system When taking structure 6 for shelves bar structure, the distance between shelves bar structure and notch 8 is 50mm, by 3mm leather bar and shelves bar structure pair Together, then cut, i.e. can get 50*3mm2Leather sample.
The simple in construction of the present invention, it is easy to operation, normal conditions are cut three cuttves next time and can be completed standard skin sample and produce. And produce 50*3mm relative to existing2The volume and weight of leather sample device the most significantly reduce, and this device The most laborsaving, manual operation i.e. can get the 50*3mm of standard2Leather sample.

Claims (7)

1. the device producing test leather physical parameter sample, it is characterised in that include platform (1), platform (1) is upper to be arranged Being wound with the rotary shaft (2) of back-moving spring, rotary shaft (2) is connected (3) with hands, and hands is fixed with cutter (4), platform (1) on (3) Having notch (8) on the position of upper corresponding cutter (4), the width of notch (8) upper opening is 3mm, and platform is additionally provided with on (1) Sample producing structure (6), sample producing structure (6) is used for measuring leather sample.
The device producing test leather physical parameter sample the most according to claim 1, it is characterised in that described sample system Taking structure (6) is shelves bar structures, and shelves bar structure be arranged in parallel with notch (8), and the distance between this grade of bar structure and notch (8) is 50mm, the width of shelves bar structure is not less than 3mm.
The device producing test leather physical parameter sample the most according to claim 1, it is characterised in that described sample system Taking structure (6) is groove structure, and groove structure is vertically arranged with notch (8), and the distance between this groove structure and notch (8) is 50mm, the width of groove structure is 3mm.
4. according to the device producing test leather physical parameter sample described in claim 1-3 any one, it is characterised in that Being additionally provided with baffle plate (7) on described platform (1), baffle plate (7) flushes with the edge of notch (8).
The device producing test leather physical parameter sample the most according to claim 4, it is characterised in that described platform (1) being additionally provided with press strip (10) on, press strip (10) be arranged in parallel with notch (8), and one end of press strip (10) is connected to by stage clip On platform, and press strip (10) is oppositely arranged on the opposite side of notch (8) with baffle plate (7).
The device producing test leather physical parameter sample the most according to claim 1, it is characterised in that described notch (8) side that the blade with cutter (4) contacts is set to intilted inclined-plane (9).
The device producing test leather physical parameter sample the most according to claim 1, it is characterised in that described hands handle (3) there is retractility.
CN201610964547.2A 2016-10-28 2016-10-28 A kind of device producing test leather physical parameter sample Pending CN106289863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610964547.2A CN106289863A (en) 2016-10-28 2016-10-28 A kind of device producing test leather physical parameter sample

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610964547.2A CN106289863A (en) 2016-10-28 2016-10-28 A kind of device producing test leather physical parameter sample

Publications (1)

Publication Number Publication Date
CN106289863A true CN106289863A (en) 2017-01-04

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CN201610964547.2A Pending CN106289863A (en) 2016-10-28 2016-10-28 A kind of device producing test leather physical parameter sample

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342104A (en) * 2018-10-26 2019-02-15 陕西科技大学 A kind of hand bar shaped leather sampler and sampling method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694297U (en) * 1979-12-21 1981-07-27
CN201432323Y (en) * 2009-07-15 2010-03-31 刘荣成 Table-type hay cutter
CN202862285U (en) * 2012-10-23 2013-04-10 上海出入境检验检疫局工业品与原材料检测技术中心 Knife rest structure of corrugated board standard sample preparation device
CN203798648U (en) * 2014-05-07 2014-08-27 上海美维科技有限公司 Slice tensile sample cutting device
CN204195820U (en) * 2014-09-20 2015-03-11 安徽省泗县华盛汽车配件有限公司 The cotton cutter sweep of filtering
CN105082224A (en) * 2014-12-16 2015-11-25 铜陵翔宇商贸有限公司 Cutting device for aluminum foil for capacitors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694297U (en) * 1979-12-21 1981-07-27
CN201432323Y (en) * 2009-07-15 2010-03-31 刘荣成 Table-type hay cutter
CN202862285U (en) * 2012-10-23 2013-04-10 上海出入境检验检疫局工业品与原材料检测技术中心 Knife rest structure of corrugated board standard sample preparation device
CN203798648U (en) * 2014-05-07 2014-08-27 上海美维科技有限公司 Slice tensile sample cutting device
CN204195820U (en) * 2014-09-20 2015-03-11 安徽省泗县华盛汽车配件有限公司 The cotton cutter sweep of filtering
CN105082224A (en) * 2014-12-16 2015-11-25 铜陵翔宇商贸有限公司 Cutting device for aluminum foil for capacitors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342104A (en) * 2018-10-26 2019-02-15 陕西科技大学 A kind of hand bar shaped leather sampler and sampling method

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Application publication date: 20170104