CN107271286B - Leather tension detection equipment - Google Patents
Leather tension detection equipment Download PDFInfo
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- CN107271286B CN107271286B CN201710504667.9A CN201710504667A CN107271286B CN 107271286 B CN107271286 B CN 107271286B CN 201710504667 A CN201710504667 A CN 201710504667A CN 107271286 B CN107271286 B CN 107271286B
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- 239000010985 leather Substances 0.000 title claims abstract description 88
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 12
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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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)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention provides leather tension detection equipment, and belongs to the technical field of machinery. The technical problems that the existing leather tension detection equipment can cause the leather to be distorted when the leather is fixed, the stress of the leather is not uniform during pulling, and the data of the tensile strength of the leather are inaccurate are solved. The leather tension detection equipment comprises a base and a frame body arranged on the base, and is characterized in that a tension sensor is arranged at the top of the frame body, one end of the tension sensor is detachably connected with a first fixed seat, the first fixed seat is connected with a first movable seat in a hinged mode, and a first clamping mechanism for preventing leather from loosening is fixedly arranged on the first movable seat; the bottom of framework be provided with a pneumatic cylinder, the piston rod of pneumatic cylinder is vertical upwards, the tip of piston rod is provided with a fixing base two, a sliding seat two is connected through articulated mode to fixing base two, set firmly the second clamping mechanism who prevents the leather not hard up on the sliding seat two. The invention has the advantage of accurate data of leather tension detection.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to a leather detection device, and particularly relates to a leather tension detection device.
Background
In the leather industry of China, through adjustment and optimization of the structure, a batch of leather production special areas and special markets which are specialized, have definite division of labor, have outstanding characteristics and play a significant role in pulling local economy are preliminarily formed in China. The formation of the compounds lays the foundation for the development of the Chinese leather industry. In the market environment with increasingly competitive conditions, the Chinese leather industry can not easily achieve the performance, and the vigorous and powerful vitality of the Chinese leather industry is proved. The market potential of leather and its products is very large, the global leather total demand is about 1.0 hundred million square meters, which is equivalent to the output of 3 hundred million cowhide (standard leather), and the Chinese leather output is equivalent to about 7000 million standard leather, which accounts for about 23.33% of the global leather output.
Before the leather product is made into a finished product, a tensile strength test must be carried out on the leather product to judge the fastness of the leather, and in a general tensile machine, even if the leather is cut into a regular form, a user can cause a little point of the leather to be distorted during fixing, so that the stress of the leather is not uniform during pulling, and the data for detecting the tensile strength of the leather is inaccurate.
Disclosure of Invention
The invention aims to provide a leather tension detection device aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to accurately detect the tensile strength of the leather.
The purpose of the invention can be realized by the following technical scheme: the leather tension detection equipment comprises a base and a frame body arranged on the base, and is characterized in that a tension sensor is arranged at the top of the frame body, one end of the tension sensor is detachably connected with a first fixed seat, the first fixed seat is connected with a first movable seat in a hinged mode, and a first clamping mechanism for preventing leather from loosening is fixedly arranged on the first movable seat; the bottom of the frame body is provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is vertically upward, the end part of the piston rod is provided with a second fixed seat, the second fixed seat is connected with a second movable seat in a hinged mode, and a second clamping mechanism for preventing leather from loosening is fixedly arranged on the second movable seat; a first positioning plate is fixed on the first fixing seat, the first positioning plate is positioned above the first clamping mechanism, two ends of the first positioning plate are provided with first positioning holes, and a first stop bolt for preventing the first clamping mechanism from shaking is in threaded connection with the first positioning holes; a second positioning plate is fixed on the second fixing seat and positioned below the second clamping mechanism, two ends of the second positioning plate are provided with second positioning holes, and a second stop bolt for preventing the second clamping mechanism from shaking is in threaded connection with the second positioning holes; the base is provided with a controller, and the tension sensor and the hydraulic cylinder are connected with the controller through control lines.
The working principle of the invention is as follows: the first fixing seat is detached, one end of leather needing to be detected is clamped through the first clamping mechanism, one end of the first fixing seat is reinstalled into one end of the tension sensor, the hydraulic cylinder is started, the second clamping mechanism is adjusted to the height capable of clamping the detected leather, the other end of the leather clamped through the second clamping mechanism is clamped, the hydraulic cylinder is started again, and the leather is pre-tensioned. And fixing the first clamping mechanism by the first stop bolt, fixing the second clamping mechanism by the second stop bolt, starting the hydraulic cylinder, tensioning the leather until the leather is broken, and recording data. The first fixed seat is hinged with the first movable seat, the second fixed seat is hinged with the second movable seat, in the pre-tensioning process, the direction of the first movable seat and the direction of the second movable seat can be changed due to stress, the tension of the leather at each point is the same, and the detected data is more accurate. The first fixing seat is detachably arranged to facilitate clamping of leather. The tension sensor is commercially available equipment. The controller is a PLC programmable controller.
One end of the tension sensor is provided with a clamping interface, a clamping part is arranged on the first fixing seat, and the first fixing seat is clamped on the tension sensor. The tension sensor and the first fixing seat are connected in a clamping mode, the first fixing seat can be well fixed in the clamping mode, and meanwhile, the phenomenon that the first clamping mechanism slides off due to the inclination of the first clamping mechanism in the tensioning process can be avoided. The disassembly and the assembly are very convenient.
The first clamping mechanism comprises a first main body, a first clamping block, a first locking bolt and a second locking bolt, wherein a first clamping groove is formed in the first main body, the cross section of the first clamping groove is square, a first threaded hole and a second threaded hole which are communicated with the first clamping groove are formed in one side of the first main body, a plurality of first grooves are formed in one side wall of the first clamping groove, the first clamping block is detachably arranged on the other side of the first clamping groove, and first bulges corresponding to the first grooves are formed in the first clamping block; the first locking bolt is in threaded connection with the first threaded hole, the end portion of the first locking bolt is connected with the first clamping block, the second locking bolt is in threaded connection with the second threaded hole, and the end portion of the second locking bolt is connected with the first clamping block. The leather is placed into the first clamping groove, the first clamping block is pressed to test the leather by rotating the first locking bolt and the second locking bolt, the first groove in the first clamping groove corresponds to the first protrusion of the clamping block, the leather is clamped in the groove, and the leather can be effectively prevented from falling off in the tensioning process.
The second clamping mechanism comprises a second main body, a second clamping block, a third locking bolt and a third locking bolt, wherein a second clamping groove is formed in the main body, the section of the second clamping groove is square, a third threaded hole and a fourth threaded hole which are communicated with the second clamping groove are formed in one side of the main body, a plurality of second grooves are formed in one side wall of the second clamping groove, the second clamping block is detachably arranged on the other side of the second clamping groove, and second bulges corresponding to the second grooves are formed in the second clamping block; the locking bolt III is in threaded connection with the threaded hole III, the end part of the locking bolt III is connected with the clamping block II, the locking bolt IV is in threaded connection with the threaded hole IV, and the end part of the locking bolt IV is connected with the clamping block II.
The first bulge and the first groove are in clearance fit, the second bulge and the second groove are in clearance fit, the first anti-skid rubber is arranged at the tops of the first bulge and the second bulge, and the second protective rubber is arranged at the bottoms of the first groove and the second groove. The first protective rubber and the second protective rubber are arranged at the position contacted with the leather, so that the resistance between the leather and the clamp can be increased, and the leather is prevented from falling off in the tensioning process.
And a graduated scale is arranged on one side of the frame body. The graduated scale arranged on the edge can well help the user to record data.
And reinforcing rods are arranged on the front side and the rear side of the frame body. And a tension sensor is also arranged at the upper end, so that the frame body is prevented from toppling in the tensioning process, and unnecessary loss is prevented.
The bottom of the base is provided with a movable wheel. The device is convenient for the user to move, and can be pushed to work and test in various places.
Compared with the prior art, the invention has the following advantages:
1. the first fixed seat is hinged with the first movable seat and the second fixed seat is hinged with the second movable seat, and in the pre-tensioning process, the directions of the first movable seat and the second movable seat can be changed due to stress, so that the tension of each point of the leather to be tested in the test is the same, and the detected data is more accurate.
2. One end of the tension sensor is detachably connected with a first fixing seat, so that a user can conveniently clamp leather, one end of the tension sensor is connected with the first fixing seat in a clamping mode, and the tension sensor is extremely convenient to detach and install.
3. The first clamping mechanism and the second clamping mechanism are simple in structure, leather can be clamped tightly, and the leather is prevented from falling off in the tensioning process.
Drawings
Fig. 1 is a front view of a leather tension detecting apparatus.
Fig. 2 is a side sectional view of the leather tension detecting apparatus.
In the figure, 1, a base; 2. a frame body; 3. a tension sensor; 4. a first fixed seat; 5. a first movable seat; 6. a hydraulic cylinder; 7. a second fixed seat; 8. a second movable seat; 9. a first positioning plate; 9a, a first stop bolt; 10. a second positioning plate; 10a, a stop bolt II; 11. a controller; 12. a card interface; 13. a clamping part; 14. a first main body; 15. a first clamping block; 16. locking a first bolt; 16a, a second locking bolt; 17. a first groove; 18. a first bulge; 19. a second main body; 20. a second clamping block; 21. locking a bolt III; 22. locking a bolt III; 23. a second groove; 24. a second bulge; 25. anti-skid rubber I; 26. a second anti-skid rubber; 27. a graduated scale; 28. a reinforcing bar; 29. the wheel is moved.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the leather tension detection device comprises a base 1 and a frame 2 arranged on the base 1, and is characterized in that a tension sensor 3 is arranged at the top of the frame 2, a fixed seat I4 is detachably connected to one end of the tension sensor 3, the fixed seat I4 is connected with a movable seat I5 in a hinged manner, and a first clamping mechanism for preventing leather from loosening is fixedly arranged on the movable seat I5; a hydraulic cylinder 6 is arranged at the bottom of the frame body 2, a piston rod of the hydraulic cylinder 6 is vertically upward, a second fixed seat 7 is arranged at the end part of the piston rod, the second fixed seat 7 is connected with a second movable seat 8 in a hinged mode, and a second clamping mechanism for preventing leather from loosening is fixedly arranged on the second movable seat 8; a first positioning plate 9 is fixed on the first fixing seat 4, the first positioning plate 9 is positioned above the first clamping mechanism, first positioning holes are formed in two ends of the first positioning plate 9, and a first stop bolt 9a for preventing the first clamping mechanism from shaking is in threaded connection with the first positioning holes; a second positioning plate 10 is fixed on the second fixing seat 7, the second positioning plate 10 is positioned below the second clamping mechanism, two ends of the second positioning plate 10 are respectively provided with a second positioning hole, and a second stop bolt 10a for preventing the second clamping mechanism from shaking is in threaded connection with the second positioning holes; the base 1 is provided with a controller 11, and the tension sensor 3 and the hydraulic cylinder 6 are connected with the controller 11 through a control circuit.
The first fixed seat 4 is hinged with the first movable seat 5, the second fixed seat 7 is hinged with the second movable seat 8, in the pre-tensioning process, the directions of the first movable seat 5 and the second movable seat 8 can be changed due to stress, the tension of the leather at each point is the same, and the detected data is more accurate. The first fixing seat 4 is detachably arranged to facilitate clamping of leather. The tension sensor 3 is a commercially available device. The controller 11 is a PLC programmable controller.
The first clamping mechanism comprises a first main body 14, a first clamping block 15, a first locking bolt 16 and a second locking bolt 16a, a first clamping groove is formed in the main body, the cross section of the first clamping groove is square, a first threaded hole and a second threaded hole communicated with the first clamping groove are formed in one side of the first main body 14, a plurality of first grooves 17 are formed in one side wall of the first clamping groove, the first clamping block 15 is detachably arranged on the other side of the first clamping groove, and first bulges 18 corresponding to the grooves are formed in the clamping block; the first locking bolt 16 is in threaded connection with the first threaded hole, the end portion of the first locking bolt 16 is connected with the first clamping block 15, the second locking bolt 16a is in threaded connection with the second threaded hole, and the end portion of the second locking bolt 16a is connected with the first clamping block 15. The leather is placed into the first clamping groove, the first clamping block 15 is pressed against the leather to be tested by rotating the first locking bolt 16 and the second locking bolt 16a, the first groove 17 in the first clamping groove corresponds to the first protrusion 18 of the clamping block, and the leather is clamped in the first groove, so that the leather can be effectively prevented from falling off in the tensioning process.
The second clamping mechanism comprises a second main body 19, a second clamping block 20, a third locking bolt 21 and a fourth locking bolt 22, a second clamping groove is formed in the main body, the section of the second clamping groove is square, a third threaded hole and a fourth threaded hole communicated with the second clamping groove are formed in one side of the main body, a plurality of second grooves 23 are formed in one side wall of the second clamping groove, the second clamping block 20 is detachably arranged on the other side of the second clamping groove, and second protrusions 24 corresponding to the second grooves 23 are formed in the second clamping block 20; the third locking bolt 21 is in threaded connection with the third threaded hole, the end portion of the third locking bolt 21 is connected with the second clamping block 20, the fourth locking bolt 22 is in threaded connection with the fourth threaded hole, and the end portion of the fourth locking bolt 22 is connected with the second clamping block 20.
The first bulge 18 and the first groove 17 are in clearance fit, the second bulge 24 and the second groove 23 are in clearance fit, the tops of the first bulge 18 and the second bulge 24 are provided with first anti-skid rubber 25, and the bottoms of the first groove 17 and the second groove 23 are both provided with second anti-skid rubber 26. The first protective rubber and the second protective rubber are arranged at the position contacted with the leather, so that the resistance between the leather and the clamp can be increased, and the leather is prevented from falling off in the tensioning process.
A scale 27 is provided on one side of the frame 2. The scale 27 is arranged on the edge to help the user record data well.
Reinforcing rods 28 are provided on both the front and rear sides of the frame body 2. The tension sensor 3 is also arranged at the upper end, so that the frame body 2 is prevented from falling in the tensioning process, and unnecessary loss is prevented.
The bottom of the base 1 is provided with a moving wheel 29. The device is convenient for the user to move, and can be pushed to work and test in various places.
The working principle of the invention is as follows: the first fixing seat 4 is detached, leather needing to be detected is placed into the first clamping groove, the first clamping block 15 is pressed against the tested leather by rotating the first locking bolt 16 and the second locking bolt 16a, the first groove 17 in the first clamping groove corresponds to the first protrusion 18 of the clamping block, the leather is clamped in the clamping groove, the first fixing seat 4 is installed back to one end of the tension sensor 3 again, the hydraulic cylinder 6 is started, the second clamping mechanism is adjusted to the height capable of clamping the detected leather, the leather needing to be detected is placed into the second clamping groove, the second clamping block 20 is pressed against the tested leather by rotating the third locking bolt 21 and the fourth locking bolt 22, the second groove 23 in the second clamping groove corresponds to the second protrusion 24 of the clamping block, the leather is clamped in the second clamping groove, the hydraulic cylinder 6 is started again, and the leather is pre-tensioned. The first main body 14 is fixed through the first stop bolt 9a, the second main body 19 is fixed through the second stop bolt 10a, the hydraulic cylinder 6 is started, the leather is tensioned until the leather is broken, and data are recorded.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although 1, the base is used more herein; 2. a frame body; 3. a tension sensor; 4. a first fixed seat; 5. a first movable seat; 6. a hydraulic cylinder; 7. a second fixed seat; 8. a second movable seat; 9. a first positioning plate; 9a, a first stop bolt; 10. a second positioning plate; 10a, a stop bolt II; 11. a controller; 12. a card interface; 13. a clamping part; 14. a first main body; 15. a first clamping block; 16. locking a first bolt; 16a, a second locking bolt; 17. a first groove; 18. a first bulge; 19. a second main body; 20. a second clamping block; 21. locking a bolt III; 22. locking a bolt III; 23. a second groove; 24. a second bulge; 25. anti-skid rubber I; 26. a second anti-skid rubber; 27. a graduated scale; 28. a reinforcing bar; 29. moving wheels, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (6)
1. The leather tension detection equipment comprises a base and a frame body arranged on the base, and is characterized in that a tension sensor is arranged at the top of the frame body, one end of the tension sensor is detachably connected with a first fixed seat, the first fixed seat is connected with a first movable seat in a hinged mode, and a first clamping mechanism for preventing leather from loosening is fixedly arranged on the first movable seat; the bottom of the frame body is provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is vertically upward, the end part of the piston rod is provided with a second fixed seat, the second fixed seat is connected with a second movable seat in a hinged mode, and a second clamping mechanism for preventing leather from loosening is fixedly arranged on the second movable seat; a first positioning plate is fixed on the first fixing seat, the first positioning plate is positioned above the first clamping mechanism, two ends of the first positioning plate are provided with first positioning holes, and a first stop bolt for preventing the first clamping mechanism from shaking is in threaded connection with the first positioning holes; a second positioning plate is fixed on the second fixing seat and positioned below the second clamping mechanism, two ends of the second positioning plate are provided with second positioning holes, and a second stop bolt for preventing the second clamping mechanism from shaking is in threaded connection with the second positioning holes; the base is provided with a controller, and the tension sensor and the hydraulic cylinder are connected with the controller through a control circuit; the first clamping mechanism comprises a first main body, a first clamping block, a first locking bolt and a second locking bolt, wherein a first clamping groove is formed in the first main body, the cross section of the first clamping groove is square, a first threaded hole and a second threaded hole which are communicated with the first clamping groove are formed in one side of the first main body, a plurality of first grooves are formed in one side wall of the first clamping groove, the first clamping block is detachably arranged on the other side of the first clamping groove, and first bulges corresponding to the first grooves are formed in the first clamping block; the locking bolt I is in threaded connection with the threaded hole I, the end part of the locking bolt I is connected with the clamping block I, the locking bolt II is in threaded connection with the threaded hole II, and the end part of the locking bolt II is connected with the clamping block I; the second clamping mechanism comprises a second main body, a second clamping block, a third locking bolt and a third locking bolt, wherein a second clamping groove is formed in the main body, the section of the second clamping groove is square, a third threaded hole and a fourth threaded hole which are communicated with the second clamping groove are formed in one side of the main body, a plurality of second grooves are formed in one side wall of the second clamping groove, the second clamping block is detachably arranged on the other side of the second clamping groove, and second bulges corresponding to the second grooves are formed in the second clamping block; the locking bolt III is in threaded connection with the threaded hole III, the end part of the locking bolt III is connected with the clamping block II, the locking bolt IV is in threaded connection with the threaded hole IV, and the end part of the locking bolt IV is connected with the clamping block II.
2. The leather tension detecting device as claimed in claim 1, wherein a clamping interface is arranged at one end of the tension sensor, a clamping part is arranged on the first fixing seat, and the first fixing seat is clamped on the tension sensor.
3. The leather tension detecting device as claimed in claim 1, wherein the first protrusion and the first groove are in clearance fit, the second protrusion and the second groove are in clearance fit, the first protrusion and the second protrusion are provided with anti-slip rubber at the top, and the second groove and the first groove are provided with protective rubber at the bottom.
4. The leather tension detecting apparatus of claim 1, wherein a scale is provided on one side of the frame.
5. The leather tension detecting apparatus according to claim 1, wherein reinforcing bars are provided at both front and rear sides of the frame.
6. The leather tension detecting apparatus of claim 1, wherein the base is provided with moving wheels at a bottom thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504667.9A CN107271286B (en) | 2017-06-28 | 2017-06-28 | Leather tension detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504667.9A CN107271286B (en) | 2017-06-28 | 2017-06-28 | Leather tension detection equipment |
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| Publication Number | Publication Date |
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| CN107271286A CN107271286A (en) | 2017-10-20 |
| CN107271286B true CN107271286B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710504667.9A Expired - Fee Related CN107271286B (en) | 2017-06-28 | 2017-06-28 | Leather tension detection equipment |
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| CN (1) | CN107271286B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693033A (en) * | 2018-04-28 | 2018-10-23 | 海宁上元皮革有限责任公司 | Sheep leather for making gloves tearing strength test device |
| CN113658575A (en) * | 2021-09-07 | 2021-11-16 | 深圳中雅机电实业有限公司 | Noise elimination subassembly, noise elimination piece and silencer |
| CN117571521B (en) * | 2023-11-13 | 2025-01-21 | 中国科学院力学研究所 | Testing device and method for tensile and compressive bending fatigue properties of fiber and rubber composite structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013084861A1 (en) * | 2011-12-07 | 2013-06-13 | 国立大学法人静岡大学 | Tensile testing machine |
| CN103389245B (en) * | 2013-08-07 | 2015-09-02 | 浙江富邦集团有限公司 | A leather tension detection device |
| CN203396640U (en) * | 2013-08-07 | 2014-01-15 | 浙江富邦集团有限公司 | Fixing mechanism of leather tension detection device |
| CN204789146U (en) * | 2015-06-17 | 2015-11-18 | 苏州工业园区久泰精密电子有限公司 | Movable centre gripping tensile test appearance |
| CN204988916U (en) * | 2015-08-12 | 2016-01-20 | 浙江百得利制革有限公司 | Resistant testing machine of disturbing of leather |
| CN206208653U (en) * | 2016-11-22 | 2017-05-31 | 东莞锐标检测技术有限公司 | Tensile Strength Testing Apparatus for Leather Testing |
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2017
- 2017-06-28 CN CN201710504667.9A patent/CN107271286B/en not_active Expired - Fee Related
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| CN107271286A (en) | 2017-10-20 |
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