CN110542608A - Tensile endurance test machine of leather buckling - Google Patents
Tensile endurance test machine of leather buckling Download PDFInfo
- Publication number
- CN110542608A CN110542608A CN201910741049.5A CN201910741049A CN110542608A CN 110542608 A CN110542608 A CN 110542608A CN 201910741049 A CN201910741049 A CN 201910741049A CN 110542608 A CN110542608 A CN 110542608A
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- roller
- lower pressing
- leather
- support
- pressure measuring
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
-
- 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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- 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
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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- 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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
the invention relates to a leather bending and stretching fatigue tester which comprises a bottom plate, a winding device, a pressure measuring device and a coil conveying device, wherein the pressure measuring device is fixedly installed at the central position of the bottom plate, the winding device is fixedly installed at the left end of the bottom plate, and the coil conveying device is fixedly installed at the right end of the bottom plate. The invention can solve the following problems in the existing leather bending and stretching test, i.e. the leather is not tightly clamped in the existing leather testing machine during the test, and the leather slips in the clamp holder, so that the test accuracy is not high; the leather can not be bent and stretched simultaneously, the test needs to be carried out step by step, the test process is complicated, the intelligent leather bending and stretching test function can be realized, and the leather bending and stretching test device has the advantages of high accuracy, high working efficiency and the like.
Description
Technical Field
the invention relates to the technical field of leather fatigue test, in particular to a leather bending and stretching fatigue test machine.
Background
The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. The leather is formed by tightly weaving natural protein fibers in a three-dimensional space, the surface of the leather is provided with a special grain surface layer, the leather has natural grains and luster, the hand feeling is comfortable, and the bending and stretching tests can be carried out when the leather leaves a factory.
However, the following problems exist in the traditional leather bending and stretching test, namely, the leather is not tightly clamped in the existing leather testing machine during the test, and the leather slips in the clamp holder, so that the test accuracy is not high; the leather can not be bent and stretched simultaneously, the test needs to be carried out step by step, the test process is complicated, the intelligent leather bending and stretching test function can be realized, and the leather bending and stretching test device has the advantages of high accuracy, high working efficiency and the like.
Disclosure of Invention
Technical problem to be solved
the leather bending and stretching fatigue-resistant testing machine provided by the invention can solve the problems in the leather bending and stretching testing process.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the leather bending and stretching endurance testing machine comprises a bottom plate, a winding device, a pressure measuring device and a coil conveying device, wherein the pressure measuring device is fixedly installed at the central position of the bottom plate, the winding device is fixedly installed at the left end of the bottom plate, and the coil conveying device is fixedly installed at the right end of the bottom plate.
The winding device comprises a winding roller, a winding motor and a winding support, the winding support is fixedly installed at the left end of the bottom plate, the winding motor is fixedly installed on the outer wall of the front end of the winding support, the winding roller is connected between the inner walls of the winding support through a bearing, the front end of the winding roller is connected onto an output shaft of the winding motor through a coupling, the winding motor drives the winding roller to rotate during specific work, and the winding roller turns right from left to wind leather at a constant speed.
the pressure measuring device comprises a lifting rod, a bearing plate, a pressure measuring support, a pressure measuring roller and a pressure measuring motor, wherein the bearing plate is fixedly installed at the central position of the bottom plate through the lifting rod, the pressure measuring support is fixedly installed on the bearing plate, a lower pressing part is installed at the upper end of the pressure measuring support, the pressure measuring motor is fixedly installed on the outer wall of the upper end of the pressure measuring support, the pressure measuring roller is connected between the inner walls of the pressure measuring support through a bearing, the front end of the pressure measuring roller is connected onto an output shaft of the pressure measuring motor through a coupling, a thread groove is formed in the pressure measuring roller, a pressure rotating mechanism is uniformly arranged on the inner wall of the thread groove, and the pressure measuring motor drives the pressure measuring roller to rotate and conveys leather.
The roll feeding device comprises a roll feeding roller and a roll feeding support, the roll feeding support is fixedly arranged at the right end of the bottom plate, the roll feeding roller is connected between the inner walls of the roll feeding support through a bearing, and leather conveyed by the roll feeding roller is driven by the pressure measuring device to be rolled into a thread groove at a constant speed during specific work.
the pressure-bearing rotating mechanism comprises a pull rod, a pressure-bearing spring and a pressure-bearing rotating roller, the pull rod is symmetrically installed in a thread groove of the pressure-measuring roller, the lower end of the pull rod is connected with the pressure-bearing spring, the lower end of the pressure-bearing spring is connected with the pressure-bearing rotating roller, when the pressure-measuring device works, leather is uniformly rolled along the track of the thread groove, when the leather is rolled, the leather can pull the pressure-bearing spring to move towards the pressure-measuring roller, the leather is better rolled under the rotation of the pressure-bearing rotating roller, and the pressure-bearing rotating roller can position the leather.
the lower pressing component comprises a lower pressing motor, a lower pressing support, a lower pressing plate and a lower pressing roller, the lower pressing support is fixedly installed at the upper end of the pressure measuring support, the lower pressing motor is fixedly installed on the outer wall of the upper end of the lower pressing support, the inner wall of the upper end of the lower pressing support is connected with the lower pressing roller through a bearing, the front end of the lower pressing roller is connected onto an output shaft of the lower pressing motor through a coupling, the lower end of the lower pressing support is fixedly installed with the lower pressing plate, a sliding hole is evenly formed in the lower pressing plate, a sliding groove is evenly formed in the lower pressing roller, and.
Compressing mechanism include slide bar, return spring, ball and U type socket, the upper end of slide bar install the ball, the ball is connected in the spout through sliding fit's mode, the slide bar passes through the sliding mode and connects in the spout, the lower extreme fixed mounting of slide bar has U type socket, the cover is equipped with return spring on the slide bar that is located between holding down plate and the U type socket, the lower extreme of U type socket is provided with adjusting member, when the pressure measurement roller rotates, the pressure roller rotates under the motor drive of holding down, the pressure roller is anomalous disc down, when the slide bar slides the protruding position of pressure roller down, the slide bar can the downstream, when the slide bar slides the notch position of pressure roller down, the slide bar can upwards slide, the slide bar can carry out the up-and-down motion along with the rotation of pressure roller down.
The adjusting member include direction spring pole, maintenance spring, U type clamp plate and plug, U type socket around both ends symmetry install the plug, there is the direction spring pole at the middle part of U type socket through ball hinged joint, the cover is equipped with the maintenance spring on the direction spring pole that is located between U type clamp plate and the U type socket, the lower extreme fixed mounting of direction spring pole has U type clamp plate.
U type clamp plate upper end extend its circumference direction evenly to be provided with U type socket, the cover is equipped with the rubber sleeve on the U type clamp plate, coordinate the location between U type socket and the plug. The utility model discloses a leather testing device, including U type clamp plate, coiling mechanism, pressure measuring device and pressure measuring motor, concrete during operation, the in-process of slide bar downstream drives adjusting member downstream, when moving the position that U type clamp plate contacted the leather, U type clamp plate rotates under the rotation of direction spring beam when contacting the most abundant position with the leather, plug and the mutual locking of U type socket on the U type socket fix a position U type clamp plate, rubber sleeve on the U type clamp plate has the effect of a protection to the leather, at the coiling mechanism, pressure measuring device and send the take-up of coiling mechanism down, the rotation direction with coiling motor and pressure measuring motor is transferred into opposite direction, make the leather taut, adjust the height of lifter, the tensile ability of test leather, pressure measuring device can be buckled the ability to the leather and test.
As a preferable technical scheme of the invention, the sliding groove on the lower pressing roller is of a T-shaped structure.
As a preferable technical scheme of the invention, the lower pressing roller is an irregular disc.
(III) advantageous effects
1. The invention can solve the following problems in the existing leather bending and stretching test, i.e. the leather is not tightly clamped in the existing leather testing machine during the test, and the leather slips in the clamp holder, so that the test accuracy is not high; the leather can not be bent and stretched simultaneously, the test needs to be carried out step by step, the test process is complicated, the intelligent leather bending and stretching test function can be realized, and the leather bending and stretching test device has the advantages of high accuracy, high working efficiency and the like.
2. The pressure measuring device designed by the invention has large clamping force on leather and good protection of the U-shaped pressing plate, and can ensure that the leather is uniformly stressed on the pressure measuring roller and cannot slip.
3. The winding device, the roll feeding device and the pressure measuring device designed by the invention are mutually matched for use, so that the bending and stretching capacity of leather can be directly tested simultaneously, the labor intensity is low, and the working efficiency is high.
drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the invention taken along line K of FIG. 2;
FIG. 4 is an enlarged view of the invention taken from the direction I of FIG. 2;
FIG. 5 is a cross-sectional view of a lower roll of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, a leather bending and stretching fatigue testing machine comprises a base plate 1, a winding device 2, a pressure measuring device 3 and a winding device 4, wherein the pressure measuring device 3 is fixedly installed at the central position of the base plate 1, the winding device 2 is fixedly installed at the left end of the base plate 1, and the winding device 4 is fixedly installed at the right end of the base plate 1.
Coiling mechanism 2 include wind-up roll 21, coiling motor 22 and rolling support 23, rolling support 23 fixed mounting at the left end of bottom plate 1, fixed mounting has coiling motor 22 on the front end outer wall of rolling support 23, be connected with wind-up roll 21 through the bearing between the rolling support 23 inner wall, the coupling joint is passed through on coiling motor 22's output shaft to wind-up roll 21 front end, during specific work, coiling motor 22 drives wind-up roll 21 and rotates, wind-up roll 21 turns right from a left side and carries out the at the uniform velocity winding to the leather.
Pressure measuring device 3 include lifter 31, bearing plate 32, pressure measurement support 33, pressure measurement roller 34 and pressure measurement motor 35, bearing plate 32 put department at the central point of bottom plate 1 through lifter 31 fixed mounting, fixed mounting has pressure measurement support 33 on the bearing plate 32, pressure measurement support 33's upper end is installed and is pushed down part 5, fixed mounting has pressure measurement motor 35 on the outer wall of pressure measurement support upper end, be connected with pressure measurement roller 34 through the bearing between the pressure measurement support 33 inner wall, pressure measurement roller 34 front end passes through coupling joint on the output shaft of pressure measurement motor 35, be provided with the thread groove on the pressure measurement roller 34, evenly be provided with pressure change mechanism 35 on the thread groove inner wall, concrete during operation, pressure measurement motor 35 drives pressure measurement roller 34 and rotates, the leather that will send coiling mechanism 4 to carry is along the rolling at the uniform velocity of the orbit of thread groove.
The roll feeding device 4 comprises a roll feeding roller 41 and a roll feeding support 42, the roll feeding support 42 is fixedly installed at the right end of the bottom plate 1, the roll feeding roller 41 is connected between the inner walls of the roll feeding support 42 through a bearing, and when the roll feeding device works specifically, leather conveyed by the roll feeding roller 41 is driven by the pressure measuring device 3 to be rolled into a thread groove at a constant speed.
The pressure-rotating mechanism 35 comprises a pull rod 351, a pressure-bearing spring 352 and a pressure-bearing rotating roller 353, wherein the pull rod 351 is symmetrically installed in a thread groove of the pressure-measuring roller 34, the lower end of the pull rod 351 is connected with the pressure-bearing spring 352, the lower end of the pressure-bearing spring 352 is connected with the pressure-bearing rotating roller 353, when the pressure-measuring device 3 works, leather is uniformly rolled along the track of the thread groove, when the leather is rolled, the leather can pull the pressure-bearing spring 352 to move towards the pressure-measuring roller 34, the leather is better rolled under the rotation of the pressure-bearing rotating roller 353, and the pressure-bearing rotating roller 353 can position the leather.
The lower pressing part 5 comprises a lower pressing motor 51, a lower pressing support 52, a lower pressing plate 53 and a lower pressing roller 54, the lower pressing support 52 is fixedly installed at the upper end of the pressure measuring support 33, the lower pressing motor 51 is fixedly installed on the outer wall of the upper end of the lower pressing support 52, the inner wall of the upper end of the lower pressing support 52 is connected with the lower pressing roller 54 through a bearing, the front end of the lower pressing roller 54 is connected onto an output shaft of the lower pressing motor 51 through a coupler, the lower end of the lower pressing support 52 is fixedly provided with the lower pressing plate 53, sliding holes are evenly formed in the lower pressing plate 53, sliding grooves are evenly formed in the lower pressing roller 54, and a compression mechanism 55 is installed in.
the compression mechanism 55 comprises a sliding rod 551, a return spring 552, a ball 553 and a U-shaped socket 554, the ball 553 is mounted at the upper end of the sliding rod 551, the ball 553 is connected in the sliding groove in a sliding fit manner, the sliding rod 551 is connected in the sliding hole in a sliding manner, the U-shaped socket 554 is fixedly mounted at the lower end of the sliding rod 551, the return spring 552 is sleeved on the sliding rod 551 between the lower pressing plate 53 and the U-shaped socket 554, an adjusting member 56 is arranged at the lower end of the U-shaped socket 554, when the pressure measuring roller 34 rotates, the lower pressing motor 51 drives the lower pressing roller 54 to rotate, the lower pressing roller 34 is an irregular disk, when the sliding rod 551 slides to the protruding position of the lower pressing roller 34, the sliding rod 551 moves downwards, when the sliding rod 551 slides to the notch position of the lower pressing roller 34, the sliding rod 551 slides upwards, and the sliding rod 551 moves upwards and downwards.
The adjusting member 56 comprises a guide spring rod 561, a retention spring 562, a U-shaped pressing plate 564 and a plug 565, the plugs 565 are symmetrically installed at the front end and the rear end of the U-shaped socket 554, the middle of the U-shaped socket 554 is connected with the guide spring rod 561 through a ball hinge, the retention spring 562 is sleeved on the guide spring rod 561 between the U-shaped pressing plate 564 and the U-shaped socket 554, and the U-shaped pressing plate 564 is fixedly installed at the lower end of the guide spring rod 561.
U type clamp plate 564 upper end evenly be provided with U type socket 563 along its circumferential direction, the cover is equipped with rubber sleeve 566 on the U type clamp plate 564, cooperate the location between U type socket 563 and the plug 565. During specific work, the adjusting member 56 is driven to move downwards in the downward movement process of the sliding rod 551, when the U-shaped pressing plate 564 is moved to the position where the U-shaped pressing plate 564 is in contact with leather, when the U-shaped pressing plate 564 rotates to the position where the U-shaped pressing plate is in the most sufficient contact with the leather under the rotation of the guide spring rod 561, the plug 565 and the U-shaped socket 563 on the U-shaped socket 554 are locked with each other to position the U-shaped pressing plate 564, the rubber sleeve 566 on the U-shaped pressing plate 564 has a protection effect on the leather, and under the tensioning of the winding device 2, the pressure measuring device 3 and the coil conveying device 4, the rotation directions of the winding motor 22 and the pressure measuring motor 35 are adjusted to be opposite directions, so that the leather is tensioned, the height of the lifting rod 31 is adjusted, the stretching capacity of the leather is.
during operation
The first step is as follows: the leather to be tested is rolled on the roll feeding device 4, driven by the pressure measuring device 3, and then is rolled into the thread groove of the pressure measuring roller 34, and when the leather is rolled out of the thread groove, the rolling device 2 rolls the leather extending out of the thread groove, and rolls the leather;
The second step is that: when the pressure measuring device 3 and the coiling device 2 have proper leather rolls, the coil conveying device 4 stops conveying the leather rolls, the rotation directions of the coiling motor 22 and the pressure measuring motor 35 are adjusted to be opposite, so that the leather is tensioned, the height of the lifting rod 31 is adjusted, the stretching capacity of the leather is tested, and the bending test of the leather on the pressure measuring device is completed at the same time;
The third step: after the test is finished, the rotation directions of the rolling motor 22 and the pressure measuring motor 35 are changed into the same direction, and the tested leather is rolled.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a tensile endurance test machine of leather buckle, includes bottom plate (1), coiling mechanism (2), pressure measurement device (3) and send coiling mechanism (4), its characterized in that: a pressure measuring device (3) is fixedly installed at the central position of the bottom plate (1), a winding device (2) is fixedly installed at the left end of the bottom plate (1), and a winding conveying device (4) is fixedly installed at the right end of the bottom plate (1); wherein:
The winding device (2) comprises a winding roller (21), a winding motor (22) and a winding support (23), the winding support (23) is fixedly installed at the left end of the bottom plate (1), the winding motor (22) is fixedly installed on the outer wall of the front end of the winding support (23), the winding roller (21) is connected between the inner walls of the winding support (23) through a bearing, and the front end of the winding roller (21) is connected to an output shaft of the winding motor (22) through a coupling;
The pressure measuring device (3) comprises a lifting rod (31), a bearing plate (32), a pressure measuring support (33), a pressure measuring roller (34) and a pressure measuring motor (35), wherein the bearing plate (32) is fixedly arranged at the central position of the bottom plate (1) through the lifting rod (31), the pressure measuring support (33) is fixedly arranged on the bearing plate (32), a pressing component (5) is arranged at the upper end of the pressure measuring support (33), the pressure measuring motor (35) is fixedly arranged on the outer wall of the upper end of the pressure measuring support, the pressure measuring roller (34) is connected between the inner walls of the pressure measuring support (33) through a bearing, the front end of the pressure measuring roller (34) is connected onto an output shaft of the pressure measuring motor (35) through a coupler, a threaded groove is formed in the pressure measuring roller (34), and pressure measuring mechanisms (35;
the coil conveying device (4) comprises a coil conveying roller (41) and a coil conveying support (42), the coil conveying support (42) is fixedly arranged at the right end of the bottom plate (1), and the coil conveying roller (41) is connected between the inner walls of the coil conveying support (42) through a bearing;
The lower pressing part (5) comprises a lower pressing motor (51), a lower pressing support (52), a lower pressing plate (53) and a lower pressing roller (54), the lower pressing support (52) is fixedly installed at the upper end of the pressure measuring support (33), the lower pressing motor (51) is fixedly installed on the outer wall of the upper end of the lower pressing support (52), a lower pressing roller (54) is connected to the inner wall of the upper end of the lower pressing support (52) through a bearing, the front end of the lower pressing roller (54) is connected to an output shaft of the lower pressing motor (51) through a coupler, the lower pressing plate (53) is fixedly installed at the lower end of the lower pressing support (52), sliding holes are evenly formed in the lower pressing plate (53), sliding grooves are evenly formed in the lower pressing roller (54), and a compression mechanism (55) is installed.
2. The leather bending tensile endurance testing machine of claim 1, wherein: the pressure-rotating mechanism (35) comprises a pull rod (351), a pressure-bearing spring (352) and a pressure-bearing rotating roller (353), wherein the pull rod (351) is symmetrically installed in a thread groove of the pressure-measuring roller (34), the lower end of the pull rod (351) is connected with the pressure-bearing spring (352), and the lower end of the pressure-bearing spring (352) is connected with the pressure-bearing rotating roller (353).
3. The leather bending tensile endurance testing machine of claim 1, wherein: the compression mechanism (55) comprises a sliding rod (551), a return spring (552), a ball (553) and a U-shaped socket (554), the ball (553) is installed at the upper end of the sliding rod (551), the ball (553) is connected in the sliding groove in a sliding fit mode, the sliding rod (551) is connected in the sliding hole in a sliding mode, the U-shaped socket (554) is fixedly installed at the lower end of the sliding rod (551), the return spring (552) is sleeved on the sliding rod (551) located between the lower pressing plate (53) and the U-shaped socket (554), and an adjusting component (56) is arranged at the lower end of the U-shaped socket (554).
4. The leather bending tensile endurance testing machine of claim 3, wherein: regulating member (56) including guide spring pole (561), maintenance spring (562), U type clamp plate (564) and plug (565), the front and back both ends symmetry of U type socket (554) install plug (565), there are guide spring pole (561) in the middle part of U type socket (554) through ball hinged joint, the cover is equipped with maintenance spring (562) on guide spring pole (561) that are located between U type clamp plate (564) and U type socket (554), the lower extreme fixed mounting of guide spring pole (561) has U type clamp plate (564).
5. The leather bending tensile endurance testing machine of claim 4, wherein: u type clamp plate (564) upper end evenly be provided with U type socket (563) along its circumferential direction, the cover is equipped with rubber sleeve (566) on U type clamp plate (564), cooperate the location between U type socket (563) and plug (565).
6. The leather bending tensile endurance testing machine of claim 1, wherein: the lower pressing roller (54) is an irregular disk.
7. The leather bending tensile endurance testing machine of claim 1, wherein: the sliding groove on the lower pressing roller (54) is of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741049.5A CN110542608B (en) | 2019-08-12 | 2019-08-12 | Tensile endurance test machine of leather buckling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741049.5A CN110542608B (en) | 2019-08-12 | 2019-08-12 | Tensile endurance test machine of leather buckling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110542608A true CN110542608A (en) | 2019-12-06 |
| CN110542608B CN110542608B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910741049.5A Active CN110542608B (en) | 2019-08-12 | 2019-08-12 | Tensile endurance test machine of leather buckling |
Country Status (1)
| Country | Link |
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| CN (1) | CN110542608B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155596A (en) * | 2021-05-08 | 2021-07-23 | 安徽富悦达电子有限公司 | Tensile bending performance testing mechanism and method in wiring harness production and detection process |
| CN113333536A (en) * | 2021-06-03 | 2021-09-03 | 任菊华 | Bending forming machine for building construction connecting piece and bending forming method thereof |
| CN114136775A (en) * | 2021-11-18 | 2022-03-04 | 安徽科技学院 | Performance testing device for low-dimensional photoelectric material |
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| CN209043715U (en) * | 2018-10-20 | 2019-06-28 | 平湖市新宇箱包有限公司 | A kind of flex life test device of microfiber leather |
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| US5119681A (en) * | 1990-02-15 | 1992-06-09 | Fel-Pro Incorporated | Test fixture |
| CN205719748U (en) * | 2016-05-08 | 2016-11-23 | 长兴园顺纺织有限公司 | A kind of fabric test device |
| CN206270166U (en) * | 2016-11-14 | 2017-06-20 | 广东宏盛检测仪器有限公司 | A kind of leather softness test machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155596A (en) * | 2021-05-08 | 2021-07-23 | 安徽富悦达电子有限公司 | Tensile bending performance testing mechanism and method in wiring harness production and detection process |
| CN113333536A (en) * | 2021-06-03 | 2021-09-03 | 任菊华 | Bending forming machine for building construction connecting piece and bending forming method thereof |
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| CN114136775A (en) * | 2021-11-18 | 2022-03-04 | 安徽科技学院 | Performance testing device for low-dimensional photoelectric material |
| CN114136775B (en) * | 2021-11-18 | 2023-12-12 | 安徽科技学院 | Performance test device for low-dimensional photoelectric material |
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| Publication number | Publication date |
|---|---|
| CN110542608B (en) | 2021-09-28 |
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