CN219161901U - Leather surface wear resistance tester - Google Patents
Leather surface wear resistance tester Download PDFInfo
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- CN219161901U CN219161901U CN202223511399.9U CN202223511399U CN219161901U CN 219161901 U CN219161901 U CN 219161901U CN 202223511399 U CN202223511399 U CN 202223511399U CN 219161901 U CN219161901 U CN 219161901U
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Abstract
The utility model discloses a leather surface abrasion resistance tester, which comprises an instrument frame, a sample leather mechanism and a friction cloth mechanism, wherein a lifting machine head is arranged at the top of the instrument frame, a lifting column is arranged on the lifting machine head, the sample leather mechanism is connected to the bottom end position of the lifting column, a leather sample to be tested is arranged on the sample leather mechanism, the friction cloth mechanism is arranged at the lower position of the sample leather mechanism, the friction cloth mechanism comprises a semicircular roller assembly and a semicircular roller driving assembly, the semicircular roller assembly is in transmission connection with the semicircular roller driving assembly, and friction cloth is arranged on the semicircular roller assembly.
Description
Technical Field
The utility model relates to the technical field of leather quality inspection equipment, in particular to a leather surface wear resistance tester.
Background
The artificial leather is made by foaming or laminating PVC or PU with different formulas on a textile cloth base or a non-woven cloth base, and has the characteristics of various patterns, good waterproof performance, high utilization rate, low price and the like, so the artificial leather is widely applied in the leather industry, and the annual use amount is increasingly huge.
The wear resistance of leather surface is an important quality index of artificial leather, and the quality of wear resistance directly determines the quality grade and service life of leather, so that the wear resistance of leather samples must be inspected frequently during factory production to determine the quality of batch products. In the abrasion resistance test, a leather sample often needs to be rubbed for hundreds of thousands or millions of times, so that a testing device with simple operation and good operation stability is needed for quality inspection work in a factory quality inspection department.
Disclosure of Invention
The utility model aims to meet the requirements of the prior art and provides a leather surface wear resistance tester.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a leather face abrasion resistance tester, includes instrument holder, sample leather mechanism and friction cloth mechanism, the lift aircraft nose is installed at instrument holder top, install the lift post on the lift aircraft nose, sample leather mechanism connects in lift post bottom position, install the leather sample that needs the test on the sample leather mechanism, friction cloth mechanism installs in sample leather mechanism below position, friction cloth mechanism includes semicircle roller assembly and semicircle roller drive assembly, semicircle roller assembly is connected with semicircle roller drive assembly transmission, install friction cloth on the semicircle roller assembly.
Sample leather mechanism includes the lift case and presses the cloth seat, the lift case top is connected with the link frame, the lift case passes through the link frame to be connected on the lift post, press cloth seat movable mounting on the lift case, press cloth seat bottom to be equipped with the cloth pressing cambered surface, symmetrical connection has two spars on the lift case outer wall, two all install the holder on the spar, leather sample wears to adorn the centre gripping on two holders, install the flexible subassembly of pressing on the lift case, the flexible subassembly of pressing links to each other with pressing the cloth seat.
The lifting box is internally provided with a piston movement hole, the piston movement hole is a square section hole, the top of the cloth pressing seat is connected with a guide piston, the guide piston is arranged in the piston movement hole, the flexible pressing component comprises a movement piston, a thread column and a spring, the movement piston is arranged in the piston movement hole, the thread column is in threaded connection with the top of the lifting box, the bottom end of the thread column extends into the piston movement hole and is in rotary connection with the movement piston, the top end of the thread column is connected with a screwing head, and the spring is arranged at the position between the movement piston and the guide piston.
The outer wall of the screwing head is provided with a rolling pattern.
The semicircular roller assembly comprises a roller seat plate and semicircular rollers, the two roller seat plates are arranged and installed in parallel, the semicircular rollers are rotatably installed on the two roller seat plates, semicircular roller shaft heads are connected with semicircular roller driving assemblies in a transmission mode, the semicircular rollers are arranged at positions below the cloth pressing seat, the pressing cambered surfaces of the cloth pressing seat are matched with the roller surfaces of the semicircular rollers, and a plurality of magic tapes are installed on the roller surfaces of the semicircular rollers and used for adhering and fixing friction cloth.
The semicircular roller driving assembly comprises a motor, a driving connecting rod and a linkage connecting rod, wherein a rotary connecting rod is connected to an output shaft of the motor, the driving connecting rod is connected to a semicircular roller shaft head, one end of the linkage connecting rod is rotatably connected to the driving connecting rod, and the other end of the linkage connecting rod is rotatably connected to the rotary connecting rod.
The beneficial effects of the utility model are as follows: the utility model has the advantage of simple operation, the sample leather and the friction cloth are convenient to install, the friction test process is fully automatic, the work load of an experimenter is low, the flexible pressing structure is designed on the cloth pressing seat, and the friction resistance can be adjusted by adjusting different contact pressing forces, so that the utility model can test the leather surface wear resistance of the leather under the action of different friction resistances.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of a sample leather mechanism according to the present utility model;
FIG. 3 is a schematic view of a friction cloth mechanism according to the present utility model;
fig. 4 is a mounting structure diagram of the semicircular roller of the present utility model.
In the figure: instrument rack 1, lifter head 2, lifter post 21, sample leather mechanism 3, lifter box 31, linkage frame 311, piston movement hole 312, cloth pressing seat 32, cloth pressing arc 321, guide piston 322, spar 33, gripper 34, flexible pressing component 35, movement piston 351, screw post 352, screwing head 353, knurled pattern 3531, spring 354, friction cloth mechanism 4, semicircular roller component 41, roller seat 411, semicircular roller 412, magic tape 413, semicircular roller driving component 42, motor 421, rotary link 422, driving link 423, and linkage link 424.
Detailed Description
The utility model is further described with reference to the drawings and detailed description, wherein the description of the utility model such as "left" and "right" is directed with reference to fig. 1:
as shown in fig. 1 to 4, a leather surface abrasion resistance tester comprises an instrument frame 1, a sample leather mechanism 3 and a friction cloth mechanism 4, wherein a lifting machine head 2 is arranged at the top of the instrument frame 1, a lifting column 21 is arranged on the lifting machine head 2, the sample leather mechanism 3 is connected to the bottom end position of the lifting column 21, a leather sample to be tested is arranged on the sample leather mechanism 3, the lifting machine head 2 is the prior art, the lifting machine head 2 can realize the extension and retraction of the lifting column 21, the lifting of the sample leather mechanism 3 can be driven, the friction cloth mechanism 4 is arranged at the position below the sample leather mechanism 3, the friction cloth mechanism 4 comprises a semicircular roller assembly 41 and a semicircular roller driving assembly 42, the semicircular roller assembly 41 is in transmission connection with the semicircular roller driving assembly 42, after the sample leather mechanism 3 descends, the leather sample on the sample leather mechanism 3 can be contacted with the friction cloth, and after the semicircular roller driving assembly 42 is started, the friction cloth can be driven to reciprocate to realize continuous friction with the leather sample, so that the abrasion resistance tester can automatically test the abrasion resistance, has the advantages of being simple to operate, and can be tested by a special operator, and can meet the requirement of a large-level test operator for the automatic operation, and can be tested by a large-level test.
As shown in fig. 1 and 2, the sample leather mechanism 3 includes a lifting box 31 and a cloth pressing seat 32, the top of the lifting box 31 is connected with a linkage frame 311, the lifting box 31 is connected to the lifting column 21 through the linkage frame 311, so that the lifting box 31 can move along with the lifting column 21, the cloth pressing seat 32 is movably mounted on the lifting box 31, a cloth pressing arc surface 321 is arranged at the bottom of the cloth pressing seat 32, two spars 33 are symmetrically connected to the outer wall of the lifting box 31, a clamp holder 34 is mounted on the two spars 33, a leather sample is worn and clamped on the two clamp holders 34, the cloth pressing seat 32 is arranged at the upper position of the leather sample, the leather sample can be pressed and abutted against the friction cloth through the cloth pressing seat 32, the design of the cloth pressing arc surface 321 can increase the contact surface of a friction test, the accuracy of test data is improved, the flexible pressing assembly 35 is mounted on the lifting box 31 and connected with the cloth pressing seat 32, and the flexible pressing assembly 35 can provide continuous and stable pressing force for the cloth pressing seat 32, so that a specific friction resistance is formed and kept during the test, and the leather can have the same friction resistance under the conditions of different friction test surfaces, and the different friction resistance conditions, and the friction resistance of the leather sample can have great friction resistance and the same friction resistance, and the service life of the product has the same friction resistance.
As shown in fig. 1 and 2, a piston moving hole 312 is provided in the lifting box 31, the piston moving hole 312 is a square section hole, the internal piston can be limited to move up and down, a guiding piston 322 is connected to the top of the cloth pressing seat 32, the guiding piston 322 is installed in the piston moving hole 312, the guiding piston 322 plays a role in guiding the movement of the cloth pressing seat 32, the flexible pressing component 35 comprises a moving piston 351, a threaded column 352 and a spring 354, the moving piston 351 is installed in the piston moving hole 312, the threaded column 352 is connected to the top of the lifting box 31 in a threaded manner, the bottom end of the threaded column 352 extends into the piston moving hole 312 and is rotationally connected with the moving piston 351, a screwing head 353 is connected to the top end of the threaded column 352, a spring 354 is installed at a position between the moving piston 351 and the guiding piston 322, the threaded column 352 can be driven to screw in or unscrew by screwing the screwing head 353, the moving piston 351, the spring 354 and the cloth pressing seat 32 can be driven together under the condition that the threaded column 352 moves, at this time, after the cloth pressing seat 32 contacts the semicircular roller component 41, the spring 354 is continuously screwed down, the spring 354 can be compressed by the pressing cloth pressing the cloth, and the friction force can be kept constant to press the leather more stably, the friction force is kept between the cloth and the leather pressing seat and the leather more stably.
The outer wall of the screwing head 353 is provided with knurling 3531, and the knurling 3531 can increase friction force, so that the screwing head 353 can be conveniently screwed.
As shown in fig. 3 and 4, the semicircular roller assembly 41 includes a roller seat plate 411 and a semicircular roller 412, the two roller seat plates 411 are arranged in parallel, the semicircular roller 412 is rotatably mounted on the two roller seat plates 411, a shaft head of the semicircular roller 412 is in transmission connection with the semicircular roller driving assembly 42, the semicircular roller 412 is driven to move by the semicircular roller driving assembly 42, the semicircular roller 412 is arranged at a position below the cloth pressing seat 32, a cloth pressing cambered surface 321 of the cloth pressing seat 32 is matched with a roller surface of the semicircular roller 412, a leather sample can be covered and contacted with friction cloth, the friction cloth has the advantage of convenience in dismounting, a plurality of magic patches 413 are mounted on the roller surface of the semicircular roller 412, and the friction cloth is adhered and fixed by the magic patches 413.
As shown in fig. 3, the semicircular roller driving assembly 42 includes a motor 421, a driving link 423 and a linkage link 424, the output shaft of the motor 421 is connected with a rotary link 422, the driving link 423 is connected to the shaft head of the semicircular roller 412, one end of the linkage link 424 is rotatably connected to the driving link 423, the other end is rotatably connected to the rotary link 422, the rotary link 422 is a short rod, the motor 421 can drive the rotary link 422 to rotate, and then the linkage link 424 is used for driving the driving link 423 to act, so as to realize the fixed angle reciprocating overturning motion of the semicircular roller 412, during a test experiment, the position of the cloth holder 32 is kept motionless, that is, the leather sample is motionless, and the semicircular roller 412 continuously reciprocates and overturns, that is, the friction cloth reciprocates, so that the continuous friction motion between the leather sample and the friction cloth is realized, so as to complete the abrasion resistance test experiment of the leather surface of the leather sample, a counter can be installed on the output shaft of the motor 421, so as to count the number of reciprocating friction times, and the output shaft rotates once, and the leather sample and the friction cloth reciprocate.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a leather face abrasion resistance tester, includes instrument holder (1), sample leather mechanism (3) and friction cloth mechanism (4), its characterized in that: the utility model discloses a high-precision test device for leather, including instrument frame (1), elevating column (21) are installed at instrument frame (1) top, install elevating column (21) on elevating column (2), sample leather mechanism (3) are connected in elevating column (21) bottom position, install the leather sample that needs to test on sample leather mechanism (3), friction cloth mechanism (4) are installed in sample leather mechanism (3) below position, friction cloth mechanism (4) include semicircle roller assembly (41) and semicircle roller drive assembly (42), semicircle roller assembly (41) are connected with semicircle roller drive assembly (42) transmission, install friction cloth on semicircle roller assembly (41).
2. A leather surface wear tester as claimed in claim 1, wherein: sample leather mechanism (3) include lift case (31) and press cloth seat (32), lift case (31) top is connected with link frame (311), lift case (31) are connected on lift post (21) through link frame (311), press cloth seat (32) movable mounting on lift case (31), press cloth seat (32) bottom to be equipped with cloth pressing cambered surface (321), symmetry is connected with two spars (33) on lift case (31) outer wall, two all install holder (34) on spar (33), leather sample wears to adorn the centre gripping on two holders (34), install flexible pressing component (35) on lift case (31), flexible pressing component (35) link to each other with pressing cloth seat (32).
3. A leather surface wear tester as claimed in claim 2, wherein: be equipped with piston motion hole (312) in lift case (31), piston motion hole (312) are square section hole, according to cloth seat (32) top connection with direction piston (322), direction piston (322) are installed in piston motion hole (312), flexible pressing component (35) are including motion piston (351), screw thread post (352) and spring (354), motion piston (351) are installed in piston motion hole (312), screw thread post (352) threaded connection is at lift case (31) top, screw thread post (352) bottom extends into in piston motion hole (312) to with motion piston (351) swivelling joint, screw thread post (352) top is connected with and twists head (353), spring (354) are installed in the position between motion piston (351) and direction piston (322).
4. A leather facing wear tester as claimed in claim 3, wherein: the outer wall of the screwing head (353) is provided with a knurling pattern (3531).
5. A leather surface wear tester as claimed in claim 2, wherein: the semicircular roller assembly (41) comprises a roller seat plate (411) and semicircular rollers (412), wherein the two roller seat plates (411) are arranged in parallel, the semicircular rollers (412) are rotatably arranged on the two roller seat plates (411), shaft heads of the semicircular rollers (412) are in transmission connection with the semicircular roller driving assembly (42), the semicircular rollers (412) are arranged at the lower position of the cloth pressing seat (32), a cloth pressing cambered surface (321) of the cloth pressing seat (32) is matched with the roller surface of the semicircular rollers (412), and a plurality of magic patches (413) are arranged on the roller surface of the semicircular rollers (412) and are used for adhering and fixing friction cloth.
6. The leather surface wear resistance tester as claimed in claim 5, wherein: the semicircular roller driving assembly (42) comprises a motor (421), a driving connecting rod (423) and a linkage connecting rod (424), wherein a rotary connecting rod (422) is connected to an output shaft of the motor (421), the driving connecting rod (423) is connected to a shaft head of the semicircular roller (412), one end of the linkage connecting rod (424) is rotationally connected to the driving connecting rod (423), and the other end of the linkage connecting rod is rotationally connected to the rotary connecting rod (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223511399.9U CN219161901U (en) | 2022-12-26 | 2022-12-26 | Leather surface wear resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223511399.9U CN219161901U (en) | 2022-12-26 | 2022-12-26 | Leather surface wear resistance tester |
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| Publication Number | Publication Date |
|---|---|
| CN219161901U true CN219161901U (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223511399.9U Active CN219161901U (en) | 2022-12-26 | 2022-12-26 | Leather surface wear resistance tester |
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| CN (1) | CN219161901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296971A (en) * | 2023-05-24 | 2023-06-23 | 江苏裕科新材料有限公司 | Device and method for testing wear resistance of wood-plastic floor |
-
2022
- 2022-12-26 CN CN202223511399.9U patent/CN219161901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296971A (en) * | 2023-05-24 | 2023-06-23 | 江苏裕科新材料有限公司 | Device and method for testing wear resistance of wood-plastic floor |
| CN116296971B (en) * | 2023-05-24 | 2023-08-22 | 江苏裕科新材料有限公司 | Device and method for testing wear resistance of wood-plastic floor |
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