Sofa leather wear resistance detection device
The leather is stably fixed through the limiting assembly and the electric push rod system, and combined with the motor-driven screw and rotary shaft system, the existing leather inspection device is solved, and the efficient and automated grinding of leather is achieved.
Patent Information
- Application Number
- CN202421663883.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing leather wear-resistant detection devices are time-consuming and labor-intensive during positioning, which easily damages the leather, and have limited polishing range and low practicality.
The leather is stably fixed by limiting components and electric push rod system, combined with the motor-driven screw and rotary shaft system, the leather is automatically polished. Through the cooperation of the slider and limit groove, the movement stability is ensured and large-area polished is achieved.
It improves the stability and grinding efficiency of leather positioning, reduces manual operation, achieves fast and convenient large-area grinding, and improves detection effect and efficiency.
Smart Images

Figure CN223050991U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leather detection, in particular to a sofa leather wear resistance detection device. Background Art
[0002] Sofa is a loanword. It is a kind of soft-padded multi-seat chair with springs or thick foam plastics, armrests on both sides, and soft furnishings. Leather is a kind of animal skin that has been depilated and is not easy to rot. The industry covers the main industries such as leather making, shoe making, leather clothing, leather goods, fur and its products, as well as supporting industries such as leather chemicals, leather hardware, leather machinery, and accessories. After leather production, it needs to be tested for wear resistance, so wear resistance testing devices are needed;
[0003] In this regard, the Chinese utility model patent with authorization announcement number CN218601006U discloses a leather wear resistance testing machine, including a bottom frame, symmetrical hydraulic rods are fixedly installed on both sides of the upper part of the bottom frame, a first threaded barrel is fixedly connected to the upper surface of the movable frame and the fixed frame, the first threaded barrel is threadedly connected to the first threaded rod on the inner wall, a screw is movably installed on the inner wall of the left part of the testing platform, a moving block is threadedly connected to the outer side of the screw, and a clamp is fixedly connected to the lower end of the first threaded rod. In the leather wear resistance testing machine, during the testing process, the utility model rotates the first threaded rod, and the first threaded rod drives the clamp to move downward, and the clamp will fix the leather on the surface of the testing platform, and the screw is rotated, and the moving block can drive the movable frame to move, so that the distance between the movable frame and the fixed frame can be adjusted, and then the fixing range can be adjusted according to the size and length of the leather, thereby reducing the operation time and improving the working efficiency of the testing;
[0004] The existing leather positioning devices are mostly through bolts, which need to be manually screwed, which is time-consuming and labor-intensive, and can easily crush the outer wall of the leather and cause damage. In addition, the existing polishing blocks are mostly positioned and polished at one position, with an effective detection range and low practicality. Therefore, we propose a sofa leather wear resistance detection device to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a sofa leather wear-resistance detection device to solve the problems raised in the above background technology.
[0006] A sofa leather wear detection device comprises a workbench, a top side of the workbench is fixedly connected with a support rod, and two groups of support rods are symmetrically arranged, a top plate is fixedly connected to the top wall of the support rod, a support frame is symmetrically fixedly connected to the top wall of the workbench, and a limit position component is arranged in the support frame;
[0007] A support shell is fixedly connected to the middle of the top plate. An electric push rod is fixedly installed inside the support shell. The bottom output end of the electric push rod movably penetrates through the top plate and extends downward. The bottom output end of the electric push rod is fixedly connected to the middle of the top of the lifting box. A rectangular groove is formed at the bottom of the lifting box. A moving component is arranged inside the lifting box. The moving component contains an adjusting motor. The side wall of the adjusting motor is fixedly installed on the inner side wall of the lifting box. A screw rod is installed at the side output end of the adjusting motor. The side end of the screw rod is movably connected to the side wall of the lifting box through a bearing. A sliding seat is movably sleeved on the screw rod. The bottom of the sliding seat movably extends downward through the rectangular groove. The bottom of the sliding seat is fixedly connected to the installation box. A rotating motor is fixedly installed inside the installation box. The bottom output end of the rotating motor is installed with a rotating shaft. The bottom end of the rotating shaft movably penetrates through the installation box and extends downward. The bottom end of the rotating shaft is fixedly connected to the middle of the polishing block.
[0008] Preferably, the limiting component includes limiting holes, limiting rods, springs, pressing plates and pulling plates. Multiple groups of limiting holes are formed in the top wall of the support frame. Limiting rods are movably inserted into the limiting holes. The bottom end of the limiting rod is fixedly connected to the top wall of the pressing plate. An anti-slip pad is fixedly connected to the bottom wall of the pressing plate. The bottom wall of the anti-slip pad movably abuts against the inner top wall of the workbench.
[0009] Preferably, a spring is movably sleeved on the limiting rod. The top wall of the spring is fixedly connected to the inner top surface of the support frame. The bottom wall of the spring is fixedly connected to the pressing plate. The top end of the limiting rod is fixedly connected to the pulling plate.
[0010] Preferably, limiting blocks are symmetrically and fixedly connected to both side walls of the pressing plate. Slide rails are symmetrically formed on the inner side wall of the support frame. The side ends of the limiting blocks are movably clamped in the slide rails.
[0011] Preferably, a slider is fixedly connected to the top wall of the sliding seat. A limiting groove is arranged on the inner top wall of the lifting box. The top end of the slider is movably clamped in the limiting groove.
[0012] Preferably, sliding rods are symmetrically and fixedly connected to the top side of the lifting box. Chute grooves are formed on the opposite side walls of the support rods. The side ends of the sliding rods are movably clamped in the chute grooves.
[0013] Preferably, multiple groups of control keys are fixedly installed on the outer wall of the workbench. Multiple groups of protrusions are fixedly connected to the bottom wall of the polishing block.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] In this utility model, the leather is placed inside the support frame, and the position of both side walls of the leather is restricted by the limiting component. The spring pushes the limiting rod downward, the limiting rod pushes the pressing plate downward, and the pressing plate presses the side wall of the leather downward. By providing an anti-slip pad, the position stability of the leather is higher. By providing a pulling plate, it is convenient to drive multiple groups of limiting rods to move upward. By using a limiting block in cooperation with a slide rail, the movement stability of the pressing plate is stronger. By starting the electric push rod, the electric push rod pushes the lifting box downward. By using a slide rod in cooperation with a chute, the lifting stability of the lifting box is higher. By starting the adjustment motor, the screw rod is driven to rotate, and the screw rod drives the sliding seat to move. By using a slider in cooperation with a limiting groove, the movement stability of the sliding seat is high, and the sliding seat drives the installation box to translate. By starting the rotating motor, the rotating motor drives the rotating shaft to rotate, and the rotating shaft drives the grinding block to rotate. The grinding block quickly grinds the leather for wear resistance detection, which is time-saving, labor-saving, convenient and fast, can grind a large area of the leather, and has a better detection effect and higher detection efficiency. Brief Description of the Drawings
[0016] Figure 1 is a schematic structural diagram of this utility model;
[0017] Figure 2 is a front view structural diagram of the workbench and the support rod in this utility model;
[0018] Figure 3 is a front view structural diagram of the interior of the lifting box in this utility model;
[0019] Figure 4 is a side view structural diagram of the interior of the support frame in this utility model.
[0020] In the figure: 1, workbench; 101, control key; 2, support rod; 201, chute; 3, top plate; 4, support frame; 5, limiting component; 51, limiting hole; 52, limiting rod; 53, spring; 54, pressing plate; 55, anti-slip pad; 56, pulling plate; 57, limiting block; 58, slide rail; 6, support shell; 7, electric push rod; 8, lifting box; 801, slide rod; 802, rectangular groove; 9, moving component; 91, adjustment motor; 92, screw rod; 93, sliding seat; 94, slider; 95, limiting groove; 10, installation box; 11, rotating motor; 12, rotating shaft; 13, grinding block; 14, protrusion. Detailed Embodiment
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment 1:
[0023] Please refer to Figure 1-2 , the present utility model provides a technical solution: a sofa leather wear resistance detection device, including a workbench 1, a support rod 2 is fixedly connected to the top side of the workbench 1, and two groups of support rods 2 are symmetrically arranged. The top wall of the support rod 2 is fixedly connected to a top plate 3. The top wall of the workbench 1 is symmetrically and fixedly connected with a support frame 4, and a limiting component 5 is arranged in the support frame 4;
[0024] It should be noted that a support shell 6 is fixedly connected to the middle of the top plate 3, an electric push rod 7 is fixedly installed in the support shell 6, the bottom output end of the electric push rod 7 movably penetrates the top plate 3 and extends downward, the bottom output end of the electric push rod 7 is fixedly connected to the middle of the top of the lifting box 8, a rectangular groove 802 is opened at the bottom of the lifting box 8, a moving component 9 is arranged in the lifting box 8, the moving component 9 contains an adjusting motor 91, the side wall of the adjusting motor 91 is fixedly installed on the inner side wall of the lifting box 8, the side output end of the adjusting motor 91 is provided with a screw rod 92, the side end of the screw rod 92 is movably connected to the side wall of the lifting box 8 through a bearing, a sliding seat 93 is movably sleeved on the screw rod 92, the bottom of the sliding seat 93 movably extends downward through the rectangular groove 802, the bottom of the sliding seat 93 is fixedly connected to the installation box 10, a rotating motor 11 is fixedly installed in the installation box 10, the bottom output end of the rotating motor 11 is provided with a rotating shaft 12, the bottom end of the rotating shaft 12 movably penetrates the installation box 10 and extends downward, and the bottom end of the rotating shaft 12 is fixedly connected to the middle of the top of the grinding block 13.
[0025] When in use, by starting the electric push rod 7, the electric push rod 7 pushes the lifting box 8 downward. Through the cooperation of the sliding rod 801 and the sliding groove 201, the lifting stability of the lifting box 8 is higher. By starting the adjusting motor 91, the screw rod 92 is driven to rotate. The screw rod 92 drives the sliding seat 93 to move, and the sliding seat 93 drives the installation box 10 to translate. By starting the rotating motor 11, the rotating motor 11 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the grinding block 13 to rotate. The grinding block 13 quickly grinds the leather for wear resistance detection, which is time-saving and labor-saving.
[0026] Embodiment 2:
[0027] Please refer to Figure 3 and Figure 4 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment;
[0028] Specifically, sliding rods 801 are symmetrically and fixedly connected to the top side of the lifting box 8, and sliding grooves 201 are formed in opposite side walls of the support rod 2. The side ends of the sliding rods 801 are movably clamped in the sliding grooves 201.
[0029] It should be noted that multiple control keys 101 are fixedly installed on the outer wall of the workbench 1, and multiple protrusions 14 are fixedly connected to the bottom wall of the grinding block 13.
[0030] It should be noted that a slider 94 is fixedly connected to the top wall of the sliding seat 93, and a limiting groove 95 is provided on the inner top wall of the lifting box 8. The top end of the slider 94 is movably clamped in the limiting groove 95. By arranging the slider 94 to cooperate with the limiting groove 95, the movement stability of the sliding seat 93 is high.
[0031] In addition, the limiting component 5 includes a limiting hole 51, a limiting rod 52, a spring 53, a pressing plate 54, and a pulling plate 56. Multiple limiting holes 51 are formed in the top wall of the support frame 4, and the limiting rod 52 is movably inserted into the limiting hole 51. The bottom end of the limiting rod 52 is fixedly connected to the top wall of the pressing plate 54. An anti-slip pad 55 is fixedly connected to the bottom wall of the pressing plate 54, and the bottom wall of the anti-slip pad 55 is movably abutted against the inner top wall of the workbench 1.
[0032] Specifically, a spring 53 is movably sleeved on the limiting rod 52. The top wall of the spring 53 is fixedly connected to the inner top surface of the support frame 4, the bottom wall of the spring 53 is fixedly connected to the pressing plate 54, and the top end of the limiting rod 52 is fixedly connected to the pulling plate 56. By pushing the limiting rod 52 downward through the spring 53, the limiting rod 52 pushes the pressing plate 54 downward, and the pressing plate 54 presses the side wall of the leather downward. By arranging the anti-slip pad 55, the position stability of the leather is higher. By arranging the pulling plate 56, it is convenient to drive multiple limiting rods 52 to move upward.
[0033] It should be noted that limiting blocks 57 are symmetrically and fixedly connected to both side walls of the pressing plate 54, and sliding rails 58 are symmetrically formed in the inner side walls of the support frame 4. The side ends of the limiting blocks 57 are movably clamped in the sliding rails 58. By arranging the limiting blocks 57 to cooperate with the sliding rails 58, the movement stability of the pressing plate 54 is stronger.
[0034] Please refer to Figures 1 to 4 , which is the third embodiment of the present utility model. This embodiment is based on the above two embodiments;
[0035] When the utility model is in use, the leather is placed in the support frame 4, and the position of both side walls of the leather is restricted by the limiting component 5. The limiting rod 52 is pushed downward by the spring 53, and the limiting rod 52 pushes the pressing plate 54 downward. The pressing plate 54 presses the side wall of the leather downward. By providing the anti-slip pad 55, the position stability of the leather is higher. By providing the pulling plate 56, it is convenient to drive a plurality of limiting rods 52 to move upward. By providing the limiting block 57 and cooperating with the slide rail 58, the movement stability of the pressing plate 54 is stronger. By starting the electric push rod 7, the electric push rod 7 pushes the lifting box 8 downward. By using the slide rod 801 and cooperating with the sliding groove 201, the lifting stability of the lifting box 8 is higher. By starting the adjusting motor 91, the screw rod 92 is driven to rotate, and the screw rod 92 drives the sliding seat 93 to move. By providing the slider 94 and cooperating with the limiting groove 95, the movement stability of the sliding seat 93 is high. The sliding seat 93 drives the installation box 10 to translate. By starting the rotating motor 11, the rotating motor 11 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the grinding block 13 to rotate. The grinding block 13 quickly grinds the leather for wear resistance detection, which is time-saving, labor-saving, convenient and fast, can grind the leather in a large area, has a better detection effect and a higher detection efficiency.
[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A sofa leather wear resistance detection device, comprising a workbench (1), characterized in that: The top side of the workbench (1) is fixedly connected to a support rod (2), and the support rod (2) is symmetrically arranged in two groups, the top wall of the support rod (2) is fixedly connected to a top plate (3), the top wall of the workbench (1) is symmetrically fixedly connected to a support frame (4), and a limit position component (5) is arranged in the support frame (4); A support shell (6) is fixedly connected to the top of the top plate (3), an electric push rod (7) is fixedly installed in the support shell (6), the bottom output end of the electric push rod (7) movably penetrates the top plate (3) and extends downward, the bottom output end of the electric push rod (7) is fixedly connected to the top of the lifting box (8), the bottom of the lifting box (8) is provided with a rectangular groove (802), a moving component (9) is arranged in the lifting box (8), the moving component (9) contains an adjusting motor (91), the side wall of the adjusting motor (91) is fixedly installed on the inner side wall of the lifting box (8), and the side output end of the adjusting motor (91) is provided with a screw. The screw rod (92) is movably connected to the side wall of the lifting box (8) through a bearing, and a slide seat (93) is movably sleeved on the screw rod (92). The bottom of the slide seat (93) can be movably extended downward through a rectangular groove (802). The bottom of the slide seat (93) is fixedly connected to the installation box (10). A rotating motor (11) is fixedly installed in the installation box (10). A rotating shaft (12) is installed at the bottom output end of the rotating motor (11). The bottom end of the rotating shaft (12) can movably pass through the installation box (10) and extend downward. The bottom end of the rotating shaft (12) is fixedly connected to the top of the grinding block (13).
2. A sofa leather wear resistance detection device according to claim 1, characterized in that: The top side of the lifting box (8) is symmetrically fixedly connected with a slide rod (801), and a slide groove (201) is provided on the side wall opposite to the support rod (2), and the side end of the slide rod (801) is movably clamped in the slide groove (201).
3. A sofa leather wear resistance detection device according to claim 1, characterized in that: The outer wall of the workbench (1) is fixedly mounted with a plurality of control keys (101), and the bottom wall of the grinding block (13) is fixedly connected with a plurality of protrusions (14).
4. A sofa leather wear resistance detection device according to claim 1, characterized in that: The top wall of the sliding seat (93) is fixedly connected with a sliding block (94), and the inner top wall of the lifting box (8) is provided with a limiting groove (95), and the top end of the sliding block (94) is movably engaged in the limiting groove (95).
5. The sofa leather wear resistance detection device according to claim 1, characterized in that: The limiting assembly (5) contains limiting holes (51), limiting rods (52), springs (53), a pressure plate (54) and a pull plate (56); the top wall of the support frame (4) is provided with a plurality of limiting holes (51); the limiting rods (52) are movably inserted into the limiting holes (51); the bottom end of the limiting rod (52) is fixedly connected to the top wall of the pressure plate (54); the bottom wall of the pressure plate (54) is fixedly connected to an anti-skid pad (55); the bottom wall of the anti-skid pad (55) is movably abutted against the inner top wall of the workbench (1).
6. A sofa leather wear resistance detection device according to claim 5, characterized in that: A spring (53) is movably sleeved on the limiting rod (52), the top wall of the spring (53) is fixedly connected to the inner top surface of the support frame (4), the bottom wall of the spring (53) is fixedly connected to the pressure plate (54), and the top end of the limiting rod (52) is fixedly connected to the pull plate (56).
7. A sofa leather wear resistance detection device according to claim 6, characterized in that: The two side walls of the pressure plate (54) are symmetrically fixedly connected to the limiting blocks (57), and the inner side walls of the support frame (4) are symmetrically provided with slide rails (58), and the side ends of the limiting blocks (57) are movably clamped in the slide rails (58).
Citation Information
Patent Citations
Leather abrasion resistance detection machine
CN218601006U
Cited By
Building material wear resistance detection equipment for constructional engineering
CN120702902A