Seat leather wear resistance testing device
By using a motor to drive gears and chains to move screws and guide blocks, the leather abrasion resistance test is automated, solving the problems of low testing efficiency and environmental pollution in existing technologies, and achieving efficient and clean leather abrasion resistance testing.
Patent Information
- Application Number
- CN202422703836.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing leather testing equipment requires frequent re-fixation of the leather during the testing process, resulting in low testing efficiency and environmental pollution from dust and debris, which affects the accuracy of the test results.
A leather abrasion resistance testing device for seats was designed. The device uses a motor to drive gears and chains to move screws and guide blocks, thereby achieving automated testing of different parts of the leather. At the same time, cylinders and fans are used to remove dust during the testing process.
It improves the efficiency of leather abrasion resistance testing, reduces testing time, removes dust, and ensures the accuracy of test results and the cleanliness of the working environment.
Smart Images

Figure CN223470913U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to leather testing technical field, concretely relates to a seat leather wear resistance testing arrangement. BACKGROUND
[0002] Leather is the animal skin that has denatured not easy to rot through the depilation and equal physics, chemical processing. Leather is by natural in close weaving constitution, and its surface has a kind of special grain layer, has natural grain and luster, comfortable hand feeling, leather is in production preparation into product, then needs to carry out wear resistance test operation to the wear resistance of leather through corresponding testing arrangement.
[0003] Some leather testing devices in the prior art, when testing leather, usually because the leather used has a larger area, so when carrying out wear resistance test on leather, different positions of leather need to be tested to ensure the feasibility of the test, but the testing device usually needs to re-fix the fixed leather to carry out the test, which greatly wastes the test time, and in the process of testing, some debris and dust will be generated, which will cause the working environment to be dirty and messy and the air quality to be poor, and the debris and dust remaining on the surface of leather will cause errors in the test results of the wear resistance of leather sample. UTILITY MODEL CONTENTS
[0004] The utility model aims at the deficiency of prior art, and provides a seat leather wear resistance testing arrangement, to solve the technical problem that when testing leather, usually because the leather used has different thickness, so when carrying out wear resistance test on leather, different thickness positions of leather need to be tested to ensure the feasibility of the test.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] The utility model provides a kind of seat leather abrasion resistance test device, including workbox, workbox one side is fixed with the cover of box, and the cavity is formed between cover of box and workbox, first motor is equipped in the cavity, and first motor is fixedly arranged on the outer wall of workbox, first motor's output is fixed with first shaft, still including two rotating rods, two chains, two guide blocks, two screw rods, first gear, second gear and two third gears, two rotating rods are rotatably arranged in the cavity, and the two ends of each rotating rod are respectively arranged on workbox and cover of box, first gear and second gear are fixedly arranged on first shaft, two third gears are respectively fixedly arranged on two rotating rods, one end of one chain is respectively wound on first gear and one third gear;The other end of the other chain is respectively wound on second gear and the other third gear, two screw rods are respectively fixedly arranged on one end of two rotating rods and rotatably arranged in workbox, the top and bottom of workbox are respectively provided with a groove, two guide blocks are slidably arranged in two grooves respectively and are respectively screwed on two rotating rods, a vertical friction assembly is arranged on each guide block, a horizontal work plate is arranged in the workbox, and two friction assemblies are both towards work plate.
[0007] Working principle:
[0008] When the leather in the device needs to be tested, first, the operator first stabilizes the leather on the upper and lower sides of the work plate, then the operator starts two friction assemblies, and the two friction assemblies polish the leather stabilized on the upper and lower sides of the work plate, then the operator starts the first motor, the first motor drives the first shaft to rotate, the first shaft drives the first gear and the second gear to rotate respectively, the first gear and the second gear drive the two chains to rotate respectively, the two chains drive the two third gears to rotate respectively, the two third gears drive the two rotating rods to rotate respectively, the two rotating rods drive the two screw rods to rotate respectively, the two screw rods drive the two guide blocks to move, then the two guide blocks drive the two friction assemblies to move, so that the two guide blocks drive the two friction assemblies to rub on the leather at different positions.
[0009] The utility model has the advantages that:
[0010] The first motor can drive the two screw rods to rotate simultaneously, so that the abrasion resistance of two pieces of leather can be tested simultaneously during the abrasion resistance test of the leather, the efficiency of the abrasion resistance test is improved, and the movement of the two guide blocks is realized through the rotation of the two screw rods, the two guide blocks drive the two friction assemblies to move respectively, so that the different positions of a piece of leather can be tested. DRAWINGS
[0011] Figure 1 It is the structure schematic diagram of the utility model embodiment.
[0012] Figure 2 It is the rear view wheel contour structure schematic view of the utility model;
[0013] Figure 3 It is the structure schematic view of the utility model after clamping leather.
[0014] Mark explanation: working box 1, box cover 2, cavity 3, first motor 4, first rotating shaft 5, rotating rod 6, chain 7, guide block 8, sliding slot 9, second motor 10, second rotating shaft 11, friction wheel 12, air cylinder 13, extruding plate 14, support 15, fan 16, dust collecting box 17, hose 18, air suction cover 19, connecting pipe 20, hinge door 21, door handle 22, transparent window 23, working plate 24, screw rod 25, first gear 26, second gear 27, third gear 28, leather 29. Specific implementation
[0015] The technical scheme in the utility model is further explained below in combination with the drawings and examples.
[0016] As Figure 1 and Figure 3As shown, a kind of seat leather wear resistance test device, including workbox 1, one side of workbox 1 is fixed with box cover 2, and cavity 3 is formed between box cover 2 and workbox 1, first motor 4 is installed in cavity 3, and first motor 4 is fixedly installed on the outer wall of workbox 1, first rotating shaft 5 is fixedly installed on the output end of first motor 4, two rotating rods 6, two chains 7, two guide blocks 8, two screw rods 25, first gear 26, second gear 27 and two third gears 28 are further included, two rotating rods 6 are rotatably arranged in cavity 3, and the two ends of each rotating rod 6 are respectively arranged on workbox 1 and box cover 2, first gear 26 and second gear 27 are fixedly installed on first rotating shaft 5, two third gears 28 are respectively fixedly installed on two rotating rods 6, and the two ends of one chain 7 are respectively wound on first gear 26 and one third gear 28;The two ends of the other chain 7 are respectively wound on second gear 27 and the other third gear 28;Two screw rods 25 are respectively fixedly installed on one end of two rotating rods 6 and rotatably installed in workbox 1, workbox 1 is provided with a sliding groove 9 on the top and the bottom respectively, two guide blocks 8 are slidably installed in two sliding grooves 9 and are respectively screwed on two rotating rods 6, a vertical friction assembly is installed on each guide block 8, the friction assembly includes second motor 10, second rotating shaft 11 and friction wheel 12, second motor 10 is fixedly installed on guide block 8, second rotating shaft 11 is vertically fixedly installed on the output end of second motor 10, and friction wheel 12 is fixedly installed on second rotating shaft 11, and friction wheel 12 faces work plate 24, a transverse work plate 24 is installed in workbox 1, and two friction assemblies face work plate 24.
[0017] When the leather 29 in the device needs to be tested, first, the operator first stabilizes the leather 29 on the upper and lower sides of the work plate 24, then the operator starts two second motors 10, the output ends of the two second motors 10 drive two second rotating shafts 11, the two second rotating shafts 11 drive two friction wheels 12 to rotate, and the two friction wheels 12 grind the leather 29 stably located on the upper and lower sides of the work plate 24, then the operator starts the first motor 4, the first motor 4 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the first gear 26 and the second gear 27 to rotate, the first gear 26 and the second gear 27 drive two chains 7 to rotate, the two chains 7 drive two third gears 28 to rotate, the two third gears 28 drive two rotating rods 6 to rotate, the two rotating rods 6 drive two screw rods 25 to rotate, and the two screw rods 25 drive two guide blocks 8 to move, then the two guide blocks 8 drive two friction assemblies to move, so that the two guide blocks 8 drive two friction wheels 12 to rub on the leather 29 at different positions.
[0018] The second motor 10 drives the two second rotating shafts 11 to rotate, and the two second rotating shafts 11 drive the two friction wheels 12 to rotate, so that the leather 29 on the upper and lower sides of the workbench 24 can be tested at the same time. The first motor 4 drives the first rotating shaft 5 to rotate, and the first rotating shaft 5 drives the first gear 26 and the second gear 27 to rotate, respectively. The first gear 26 and the second gear 27 drive the two chains 7 to rotate, respectively. The two chains 7 drive the two third gears 28 to rotate, respectively. The two third gears 28 drive the two rotating rods 6 to rotate, respectively. The two rotating rods 6 drive the two screw rods 25 to rotate, so that the two friction wheels 12 can be moved, and different positions of the leather 29 can be tested.
[0019] As Figure 1 and Figure 2 shown, it also includes four air cylinders 13 and four extrusion plates 14. The four air cylinders 13 are divided into two groups, and the two groups of air cylinders 13 are fixedly arranged on the top of the working box 1 and the bottom of the working box 1, respectively. The four extrusion plates 14 are fixedly arranged on the telescopic ends of the four air cylinders 13, and the four extrusion plates 14 are all towards the workbench 24. It also includes a bracket 15, a fan 16, a dust collection box 17, two hoses 18, a dust cover and a connecting pipe 20. The bracket 15 is fixedly arranged on one side of the working box 1. The fan 16 is fixedly arranged on the bracket 15. The dust collection box 17 is fixedly arranged on the bracket 15 and is in communication with the air outlet end of the fan 16. The air inlet end of the fan 16 is fixedly arranged with the connecting pipe 20. The connecting pipe 20 is in communication with the two hoses 18. The other ends of the two hoses 18 are respectively arranged through the working box 1 and fixedly arranged on the air cylinders 13 on the top of the working box 1 and the bottom of the working box 1. The two dust covers 19 are fixedly arranged on the hoses 18 and are towards the workbench 24. It also includes a hinge door 21 and a door handle 22. The hinge door 21 is fixedly arranged on the working box 1, and a transparent window 23 is arranged on the working box 1. The door handle 22 is fixedly arranged on the hinge door 21.
[0020] The air cylinder 13 can drive the pressing plate to move, so that the leather 29 to be tested can be stabilized. The fan 16 can remove the dust generated by the friction wheel 12 during the test of the leather 29, and the dust can be collected into the dust collection box 17 through the dust cover and the hose 18. The residual dust in the working box 1 can be removed through the hinge door 21, and the leather 29 to be tested can be placed on the upper and lower sides of the workbench 24. The door handle 22 can be used to open and close the hinge door 21.
[0021] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.
Claims
1. A seat leather abrasion resistance testing device comprising a working box (1), characterized in that: The work box (1) is fixedly arranged with a box cover (2) on one side, and a cavity (3) is formed between the box cover (2) and the work box (1). A first motor (4) is arranged in the cavity (3), and the first motor (4) is fixedly arranged on the outer wall of the work box (1). A first rotating shaft (5) is fixedly arranged on the output end of the first motor (4). Two rotating rods (6), two chains (7), two guide blocks (8), two screw rods (25), a first gear (26), a second gear (27), and two third gears (28) are further included. The two rotating rods (6) are rotatably arranged in the cavity (3), and the two ends of each rotating rod (6) are arranged on the work box (1) and the box cover (2), respectively. The first gear (26) and the second gear (27) are fixedly arranged on the first rotating shaft (5). The two third gears (28) are fixedly arranged on the two rotating rods (6), respectively. The two ends of one chain (7) are wound around the first gear (26) and one third gear (28), respectively. The two ends of the other chain (7) are wound around the second gear (27) and the other third gear (28), respectively. The two screw rods (25) are fixedly arranged on one end of the two rotating rods (6), respectively, and the two screw rods (25) are rotatably arranged in the work box (1). The top and bottom of the work box (1) are respectively provided with a sliding groove (9). The two guide blocks (8) are slidably arranged in the two sliding grooves (9) and are screwed around the two rotating rods (6), respectively. A vertical friction assembly is arranged on each guide block (8). A horizontal work plate (24) is arranged in the work box (1), and the two friction assemblies are directed towards the work plate (24).
2. A seat leather wear test device according to claim 1, characterized in that: The friction assembly includes a second motor (10), a second rotating shaft (11), and a friction wheel (12). The second motor (10) is fixedly arranged on the guide block (8), and the second rotating shaft (11) is fixedly arranged vertically on the output end of the second motor (10). The friction wheel (12) is fixedly arranged on the second rotating shaft (11) and faces the work plate (24).
3. A seat leather wear test device according to claim 1, wherein: Four air cylinders (13) and four extrusion plates (14) are further included. The four air cylinders (13) are arranged in two groups, and the two groups of air cylinders (13) are fixedly arranged on the top of the work box (1) and the bottom of the work box (1), respectively. The four extrusion plates (14) are fixedly arranged on the telescopic ends of the four air cylinders (13), and the four extrusion plates (14) face the work plate (24).
4. A seat leather wear test device according to claim 3, wherein: It further includes a support (15), a fan (16), a dust collecting box (17), two hoses (18), a dust hood and a connecting pipe (20), the support (15) is fixedly arranged on one side of the working box (1), the fan (16) is fixedly arranged on the support (15), the dust collecting box (17) is fixedly arranged on the support (15) and is communicated with the air outlet end of the fan (16), the air inlet end of the fan (16) is fixedly arranged with the connecting pipe (20), the connecting pipe (20) is communicated with the two hoses (18), the other ends of the two hoses (18) are respectively arranged through the working box (1) and are fixedly arranged on the air cylinder (13) at the top of the working box (1) and the bottom of the working box (1), and the two dust hoods (19) are fixedly arranged on the hoses (18) and face the working plate (24).
5. A seat leather wear test device according to claim 1, wherein: It further includes a hinge door (21) and a door handle (22), the hinge door (21) is fixedly arranged on the working box (1), a transparent window (23) is arranged on the working box (1), and the door handle (22) is fixedly arranged on the hinge door (21).