Wear resistance testing device

Abstract

The utility model relates to the technical field of oxford fabric detection, and discloses a wear resistance testing device which comprises a main body, the clamping structure comprises a positioning frame, a first fixing rod, a second fixing rod and a pressing block, the positioning frame is fixedly connected with the sliding table, the first fixing rod is movably connected with the positioning frame, the second fixing rod is rotationally connected with the first fixing rod, the second fixing rod enters the top groove after being turned over, and the cloth is clamped and fixed by the second fixing rod and the first fixing rod; a protrusion at the bottom of a second fixing rod can increase contact force with cloth to prevent the cloth from slipping, then a deformation rod is rotated, a pressing block is pulled to enable horizontal distribution of the deformation rod to be bent and deformed upwards, after the pressing block is located above the second fixing rod, the pressing block is loosened, the deformation rod resets to enable the pressing block to abut against the cambered surface of the second fixing rod, and the cloth is fixed. The second fixing rod is pressed and fixed, the end position of the oxford fabric is fixed easily, conveniently and rapidly, efficiency is high, clamping is stable, and the oxford fabric is not prone to falling off.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxford cloth detection technical field especially relates to a wear resistance testing device. BACKGROUND

[0002] Oxford cloth is also called oxford spinning, it is a kind of functional diversity, widely used fabric, in order to guarantee its performance, need to help special equipment to detect its wear resistance.

[0003] Prior art discloses a kind of oxford cloth wear resistance testing equipment (publication number: CN221100253U), including base, the middle part and rear end of base upper surface are fixedly connected with two electric slide rails along its width direction, the sliding part between the two electric slide rails is fixedly connected with rectangular mounting frame transversely, the front end of mounting frame interior is transversely rotatably connected with first rotating roller.

[0004] In prior art, mainly by winding cloth on roller, realize the fixation of cloth, need to wind several turns to guarantee the fixation effect of cloth, waste winding part when detecting, and the way of clamping is mainly bolted fixed clamping plate, and there are many inconveniences when feeding and discharging, and the clamping limiting mode of cloth has certain optimization space.

[0005] Therefore, we propose a kind of wear resistance testing device. UTILITY MODEL CONTENT

[0006] The utility model mainly solves the technical problems of the prior art, and provides a wear resistance testing device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a wear resistance testing device, comprising:

[0008] Main body, the top of main body is slidably provided with sliding table, one side of main body is fixedly provided with push cylinder for reciprocating sliding table, the upper portion of main body is fixedly provided with arch, the arch is threadedly connected with lifting screw rod, the end of lifting screw rod is rotatably connected with detection head;

[0009] Clamping structure, installed on the top of sliding table for fixing the end of cloth, the top of sliding table is provided with two groups of clamping structures that can be close to each other, the clamping structure includes positioning frame, first fixed rod, second fixed rod and pressing block, the positioning frame is fixedly connected with sliding table, the first fixed rod is movably connected with positioning frame, the second fixed rod is rotatably connected with the first fixed rod, the wall surface close to the first fixed rod of second fixed rod is provided with clamping groove, two pressing blocks are elastically arranged at the both ends of first fixed rod, and the two pressing blocks jointly limit the second fixed rod.

[0010] As a preferred mode of the utility model, the first fixed rod and the second fixed rod jointly form a cylinder, a top groove is formed in the top surface of the first fixed rod, and the second fixed rod is located in the top groove.

[0011] As a preferred mode of the utility model, the second fixed rod forms a block with an arc-shaped cross section, the length of the second fixed rod is less than that of the first fixed rod, the bottom of the second fixed rod is provided with an integrally formed protrusion, and the bottom surface of the protrusion is uniformly provided with teeth for clamping cloth.

[0012] As a preferred mode of the utility model, one end of the pressing block is fixedly provided with a deformation rod, and the deformation rod is rotationally connected with the first fixed rod.

[0013] As a preferred mode of the utility model, the pressing block forms an arc-shaped plate, and the bottom of the pressing block forms an arc surface matching the circumference of the second fixed rod.

[0014] As a preferred mode of the utility model, the deformation rod forms an L-shaped rod body, the bottom of the deformation rod is fixedly provided with a rotating shaft, the top of the first fixed rod is provided with a shaft hole, and the rotating shaft is rotationally arranged in the shaft hole.

[0015] As a preferred mode of the utility model, the clamping structure further comprises an ear plate and an adjusting screw, the end of the first fixed rod is fixedly provided with the ear plate, the ear plate is slidingly connected with the positioning frame, the adjusting screw is rotationally connected with the positioning frame and is threadedly connected with the two ear plates.

[0016] As a preferred mode of the utility model, the positioning frame forms a rectangular frame, the side wall of the positioning frame is provided with a side groove for sliding the ear plate, the ear plate is slidingly arranged in the side groove, the ear plate at the end of the two first fixed rods is provided with a threaded hole, and the adjusting screw is connected with the threaded holes of the two ear plates.

[0017] Advantages

[0018] The utility model provides a kind of wear resistance performance testing device.It has following advantages:

[0019] 1. The abrasion resistance testing device, by setting two first fixed rods, a second fixed rod is rotatably connected to each first fixed rod, the second fixed rod is turned into the top groove after turning over, the cloth is clamped and fixed by the second fixed rod and the first fixed rod, the protrusion at the bottom of the second fixed rod can increase the contact force with the cloth to prevent the cloth from slipping off, then the deformation rod is rotated and the pressing block is pulled to make the horizontal distribution of the deformation rod bend upwards, the deformation rod can be made of spring steel material, after the pressing block is located above the second fixed rod, the pressing block is loosened, the deformation rod resets to make the pressing block abut the arc surface of the second fixed rod, realizing the compression and fixation of the second fixed rod, thus one end of the oxford cloth is fixed, and the other end is operated in the same way, the end position of the fixed oxford cloth is simple, fast, efficient and stable.

[0020] 2. The abrasion resistance testing device, by rotating the adjusting screw, the adjusting screw drives the ear plate to slide in the side groove, the adjusting screw is a bidirectional screw, the first fixed rod is driven to displace by the ear plate, and then the two first fixed rods can approach or move away from each other, realizing the tightening of the cloth, when fixing the end of the cloth, the distance between the two first fixed rods can be adjusted to be close, and after clamping and fixing, the first fixed rod is moved away from the other first fixed rod to tighten the cloth, facilitating feeding and discharging and being convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the overall perspective views of the utility model;

[0022] Figure 2 It is the second overall perspective view of the utility model;

[0023] Figure 3 It is a clamping structure perspective view of the utility model;

[0024] Figure 4 It is a first fixed rod and a second fixed rod perspective view of the utility model;

[0025] Figure 5 It is a first fixed rod and a second fixed rod assembly drawing of the utility model.

[0026] Legend: 10, main body; 11, sliding table; 12, lifting screw; 13, detection head; 20, positioning frame; 21, first fixed rod; 22, second fixed rod; 23, pressing block; 24, deformation rod; 25, top groove; 30, ear plate; 31, adjusting screw. DETAILED DESCRIPTION

[0027] An abrasion resistance testing device, as shown in Figure 1 and Figure 2 , comprising:

[0028] The top of the main body 10 is slidably provided with a sliding table 11, one side of the main body 10 is fixedly provided with a push cylinder for pushing the sliding table 11 to reciprocate, the upper portion of the main body 10 is fixedly provided with an arch, the arch is threadedly connected with a lifting screw 12, the end of the lifting screw 12 is rotatably connected with a detection head 13, the detection head 13 is pushed to descend by rotating the lifting screw 12, the detection head 13 is in contact with the oxford cloth, the sliding table 11 is pushed to reciprocate by the push cylinder, and the wear resistance of the oxford cloth is detected, which is a known prior art and will not be described here.

[0029] As shown in Figure 2 , Figure 3 , Figure 4 and Figure 5 , the clamping structure is installed at the top of the sliding table 11 and is used for fixing the end of the cloth, the top of the sliding table 11 is provided with two groups of clamping structures that can be close to each other, the clamping structure comprises a positioning frame 20, a first fixed rod 21, a second fixed rod 22 and a pressing block 23, the positioning frame 20 is fixedly connected with the sliding table 11, the first fixed rod 21 is movably connected with the positioning frame 20, the second fixed rod 22 is rotatably connected with the first fixed rod 21, the wall surface close to the first fixed rod 21 of the second fixed rod 22 is provided with a clamping groove, the two ends of the first fixed rod 21 are elastically provided with two pressing blocks 23, the two pressing blocks 23 jointly limit the second fixed rod 22, the first fixed rod 21 and the second fixed rod 22 jointly form a cylinder, the top surface of the first fixed rod 21 is provided with a top groove 25, the second fixed rod 22 is located in the top groove 25, the second fixed rod 22 forms an arc-shaped block, the length of the second fixed rod 22 is less than that of the first fixed rod 21, the bottom of the second fixed rod 22 is integrally provided with a protrusion, the bottom surface of the protrusion is uniformly provided with teeth for clamping the cloth, one end of the pressing block 23 is fixedly provided with a deformation rod 24, the deformation rod 24 is rotatably connected with the first fixed rod 21, the pressing block 23 forms an arc-shaped plate, the bottom of the pressing block 23 forms an arc surface matched with the circumference of the second fixed rod 22, the deformation rod 24 forms an L-shaped rod body, the bottom of the deformation rod 24 is fixedly provided with a rotating shaft, the top of the first fixed rod 21 is provided with a shaft hole, and the rotating shaft is rotatably arranged in the shaft hole;

[0030] In the scheme, two first fixed rods 21 are arranged, one second fixed rod 22 is rotationally connected to each first fixed rod 21, the second fixed rod 22 enters the top groove 25 after being turned over, the cloth is clamped and fixed by the second fixed rod 22 and the first fixed rod 21, the protrusion at the bottom of the second fixed rod 22 can increase the contact force with the cloth to prevent the cloth from slipping off, then the deformation rod 24 is rotated and the pressing block 23 is pulled to make the horizontal distribution of the deformation rod 24 bend upwards, the deformation rod 24 can be made of spring steel material, after the pressing block 23 is located above the second fixed rod 22, the pressing block 23 is loosened, the deformation rod 24 resets to make the pressing block 23 abut against the arc surface of the second fixed rod 22, the second fixed rod 22 is tightly fixed, thus one end of the Oxford cloth is fixed, the other end is operated in the same way, the end position of the fixed Oxford cloth is simple, fast, efficient and stable.

[0031] As shown in Figure 3 The clamping structure further includes an ear plate 30 and an adjusting screw 31, the end of the first fixed rod 21 is fixedly installed with the ear plate 30, the ear plate 30 is slidably connected with the positioning frame 20, the adjusting screw 31 is rotationally connected with the positioning frame 20 and is threadedly connected with the two ear plates 30, the positioning frame 20 forms a rectangular frame, the side wall of the positioning frame 20 is provided with a side groove for sliding of the ear plate 30, the ear plate 30 is slidably arranged in the side groove, the ear plate 30 at the end of the two first fixed rods 21 has a threaded hole, and the adjusting screw 31 is connected with the threaded holes of the two ear plates 30;

[0032] As a supplement to the above scheme, the adjusting screw 31 is rotated to drive the ear plate 30 to slide in the side groove, the adjusting screw 31 is a bidirectional screw rod, the first fixed rod 21 is driven to displace by the ear plate 30, and then the two first fixed rods 21 can approach or move away from each other, so as to tighten the cloth, when fixing the end of the cloth, the distance between the two first fixed rods 21 can be adjusted to be close, and after clamping and fixing, the first fixed rod 21 is moved away from the other first fixed rod 21 to tighten the cloth, which facilitates feeding and discharging and is convenient to operate.

[0033] The utility model discloses a working principle: second fixed link 22 overturns and enters the top groove 25, and cloth is clamped and fixed by second fixed link 22 and first fixed link 21, and the protrusion of second fixed link 22 bottom can increase the contact force with cloth to prevent cloth from slipping, then rotates deformation rod 24 and pulls pressure block 23 to make the horizontal distribution of deformation rod 24 bend and deform upwards, and deformation rod 24 can adopt spring steel material, so that after pressure block 23 is located the top of second fixed link 22, releases pressure block 23, and deformation rod 24 resets to make pressure block 23 abut the arc surface of second fixed link 22, realizes the compression fixed of second fixed link 22, thus, the one end of oxford cloth can be fixed, and the other end can be operated in the same way, by rotating adjusting screw rod 31, adjusting screw rod 31 drives lug plate 30 to slide in the side groove, and adjusting screw rod 31 is bidirectional screw rod, and by lug plate 30 drives first fixed link 21 to displace, and then two first fixed links 21 can approach or move away from each other, realize the taut of cloth;

[0034] Rotates lifting screw rod 12 and pushes detection head 13 to descend, and detection head 13 abuts oxford cloth, and by push cylinder pushes sliding table 11 to reciprocate, realizes the wear resistance detection of oxford cloth.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wear resistance testing device, characterized by, Include: The body (10), the top of the body (10) is slidably provided with a sliding table (11), one side of the body (10) is fixedly provided with a push cylinder for pushing the sliding table (11) to reciprocate, the upper portion of the body (10) is fixedly installed with an arch frame, the arch frame is threadedly connected with a lifting screw (12), and the end portion of the lifting screw (12) is rotatably connected with a detection head (13); The clamping structure is installed at the top of the sliding table (11) and is used for fixing the end of the cloth, the top of the sliding table (11) is provided with two groups of clamping structures that can be close to each other, the clamping structure comprises a positioning frame (20), a first fixed rod (21), a second fixed rod (22) and a pressing block (23), the positioning frame (20) is fixedly connected with the sliding table (11), the first fixed rod (21) is movably connected with the positioning frame (20), the second fixed rod (22) is rotatably connected with the first fixed rod (21), the wall surface close to the first fixed rod (21) of the second fixed rod (22) is provided with a clamping groove, and the two ends of the first fixed rod (21) are elastically provided with two pressing blocks (23), and the two pressing blocks (23) jointly limit the second fixed rod (22).

2. The abrasion resistance testing device of claim 1, wherein: The first fixed rod (21) and the second fixed rod (22) jointly form a cylinder, the top surface of the first fixed rod (21) is provided with a top groove (25), and the second fixed rod (22) is located in the top groove (25).

3. The abrasion resistance testing device of claim 1, wherein: The second fixed rod (22) forms an arc-shaped block, the length of the second fixed rod (22) is less than that of the first fixed rod (21), and the bottom of the second fixed rod (22) is provided with an integrally formed protrusion, and the bottom surface of the protrusion is uniformly provided with teeth for clamping the cloth.

4. The abrasion resistance testing device of claim 1, wherein: One end of the pressing block (23) is fixedly installed with a deformation rod (24), and the deformation rod (24) is rotatably connected with the first fixed rod (21).

5. The abrasion resistance testing device of claim 1, wherein: The pressing block (23) forms an arc-shaped plate, and the bottom of the pressing block (23) forms an arc surface matching the circumference of the second fixed rod (22).

6. The abrasion resistance testing device of claim 4, wherein: The deformation rod (24) forms an L-shaped rod body, the bottom of the deformation rod (24) is fixedly provided with a rotating shaft, and the top of the first fixed rod (21) is provided with a shaft hole, and the rotating shaft is rotatably arranged in the shaft hole.

7. The abrasion resistance testing device of claim 1, wherein: The clamping structure further comprises an ear plate (30) and an adjusting screw (31), the end of the first fixed rod (21) is fixedly installed with the ear plate (30), the ear plate (30) is slidably connected with the positioning frame (20), and the adjusting screw (31) is rotatably connected with the positioning frame (20) and is threadedly connected with the two ear plates (30).

8. The abrasion resistance testing device of claim 7, wherein: The positioning frame (20) forms a rectangular frame, the side wall of the positioning frame (20) is provided with a side groove for sliding of the ear plate (30), the ear plate (30) is slidably arranged in the side groove, the ear plate (30) at the end of the two first fixed rods (21) has a threaded hole, and the adjusting screw (31) is connected with the threaded holes of the two ear plates (30).

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