Fabric strength tester capable of stretching transversely and vertically

Abstract

The utility model relates to the technical field of fabric strength machines, and discloses a fabric strength machine capable of being stretched transversely and vertically. The fabric strength machine capable of being stretched transversely and vertically comprises a supporting frame, a connecting piston is installed at the top end of the supporting frame in a penetrating mode, a tension sensor is fixedly installed at the lower end of the connecting piston, a connecting block is fixedly installed below the tension sensor, a limiting nail is fixed to one side of a movable block in a penetrating mode, and the limiting nail penetrates through the movable block. The tip end is located between the movable block and the fixed block, the movable block and the fixed block are in sliding connection, the distance between the movable block and the fixed block is adjusted through the connecting bolt, and the movable block makes contact with the fixed block when the connecting bolt is tightened so that fabric can be clamped conveniently. A cylindrical opening structure matched with the limiting nail is arranged below the fixing block; the tip end of the limiting nail penetrates through the fabric and is inserted into the opening structure below the fixing block, so that the condition that the fabric falls off during detection can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric strength machines, in particular to a fabric strength machine which can be stretched horizontally and vertically. Background Art

[0002] The fabric strength tester is used for testing the mechanical properties of various textiles, such as tensile strength, tearing, bursting, fixed elongation, fixed load, elasticity, seam slippage, peeling, etc. It is also widely used for testing the force, elongation, and deformation of rubber, plastic, leather, metal, wire, paper, packaging, building materials, petrochemical, electrical, and geotechnical materials in tensile, compression, bending, bonding, peeling, tearing, bursting, creep, etc.

[0003] An existing Chinese utility model patent, CN205374172U, is available for reference. It discloses a fabric tensile strength tester comprising a control mechanism, an operating panel, and a testing mechanism. The operating panel is electrically connected to the control mechanism, and the testing mechanism is electrically connected to the operating panel. The testing mechanism is equipped with a tension sensor and a force-changing tension sensor, which are connected to the control mechanism via electrical wires. This utility model provides accurate test results during fixed-elongation testing and reduces errors caused by slippage during the stretching process.

[0004] Existing fabric strength testers generally use clamps to fix the fabric. During the fixing process, the fabric may fall off, affecting the test. In addition, the existing fabric strength testers can only stretch the fabric vertically during the test. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the shortcomings of the existing technology, the utility model provides a fabric strength machine that can be stretched horizontally and vertically, which has the advantages of preventing the fabric from falling off and being able to stretch vertically and horizontally, thereby solving the above technical problems.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a fabric strength machine that can be stretched horizontally and vertically, comprising: a support frame, a connecting piston is inserted through the top of the support frame, a tension sensor is fixedly installed on the lower end of the connecting piston, a connecting block is fixedly installed below the tension sensor, a bearing is embedded in the interior of the support frame, a screw is inserted through the center of the bearing, a transmission block is movably installed on the outside of the screw, a limiting block is movably installed on the end of the screw, a limiting rod is fixedly installed on the inside of the support frame, a fixing frame is fixedly installed on the front side of the support frame, a driving motor is fixedly installed on the center of the fixing frame, a fixed block is fixedly installed below the connecting block, a movable block is embedded below the fixed block, a connecting bolt is inserted through the left side of the movable block, and a limiting nail is inserted through the bottom of the movable block; the support frame can limit the position of the connecting piston.

[0009] As an optimal technical solution of the present invention, the connecting block forms a movable connection between the connecting piston and the support frame, the tension sensor is also fixedly installed on the left end of the transmission block, and the screw rod forms a rotational connection with the support frame through a bearing; the connecting block can facilitate the connection between the fixed block and the tension sensor.

[0010] As the preferred technical solution of the present invention, the screw is installed at the front and rear ends of the inner side of the support frame through bearings in a mirror-symmetrical manner with the center of the support frame as the reference, and the transmission block is installed through the center of the screw on the front and rear sides of the support frame; the screw can adjust the position of the transmission block.

[0011] As an optimal technical solution of the present invention, a groove that engages with the screw thread is provided at the center of the transmission block, a sliding connection is formed between the right end of the transmission block and the limit rod, and the left end of the limit block is rotationally connected to the end of the screw through a bearing; the transmission block can drive the fixed block to move.

[0012] As the preferred technical solution of the present invention, the driving motor is installed on the front and rear sides of the support frame through a fixed frame in a mirror-symmetrical manner with the center of the support frame as the reference, and one end of the screw is fixedly connected to the rotating shaft of the driving motor by an interlaced manner; the driving motor can drive the screw to rotate.

[0013] As the preferred technical solution of the present invention, the fixed block is installed at the left end of the transmission block on the front and rear sides of the support frame in a mirror-symmetrical manner with the center of the support frame as the reference. The fixed block is fixedly connected to the transmission block through a tension sensor, and the fixed block is also fixedly installed at the bottom end of the support frame; the movable block can clamp the fabric with the fixed block.

[0014] As an optimal technical solution of the present invention, a sliding connection is formed between the movable block and the fixed block, the connecting bolts are symmetrically installed on the front and rear sides of the movable block, the connecting bolts pass through the movable block and connect with the fixed block, the limiting pins are equidistantly installed on the bottom of the movable block, and a cylindrical opening structure matching the limiting pins is provided below the fixed block; the limiting pins can limit the position of the fabric.

[0015] Compared with the prior art, the present invention provides a fabric strength machine that can be stretched horizontally and vertically, which has the following beneficial effects:

[0016] 1. The utility model is provided with a screw, which is rotatably connected to the support frame through a bearing. One end of the screw is fixedly connected to the rotating shaft of the driving motor by interlacing. A groove that engages with the screw thread is provided at the center of the transmission block. A sliding connection is formed between the right end of the transmission block and the limit rod. The fixed block is installed at the left end of the transmission block on the front and rear sides of the support frame in a mirror-symmetrical manner with the center of the support frame as the reference. A tension sensor is fixedly installed between the fixed block and the transmission block. When the driving motor drives the screw to rotate, since the rotation angle of the transmission block is limited by the limit rod, the transmission block will drive the fixed block to move, thereby increasing the distance between the fixed blocks on the front and rear sides of the support frame, thereby achieving the effect of horizontally stretching the fabric.

[0017] 2. The utility model is provided with a limit pin, which is inserted and fixed on one side of the movable block, and the tip of the limit pin passes through the movable block and is located between the movable block and the fixed block. A sliding connection is formed between the movable block and the fixed block. The distance between the movable block and the fixed block is adjusted by a connecting bolt. When the connecting bolt is tightened, the movable block contacts the fixed block to facilitate clamping the fabric. A cylindrical opening structure matching the limit pin is provided under the fixed block. The tip of the limit pin will pass through the fabric and be inserted into the opening structure under the fixed block. This method can prevent the fabric from falling off during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the connecting piston of the utility model;

[0020] Figure 3 This is a schematic diagram of the screw installation structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the fixed block and the movable block of the utility model;

[0022] Among them: 1. Support frame; 11. Connecting piston; 12. Tension sensor; 13. Connecting block; 14. Bearing; 15. Screw; 16. Transmission block; 17. Limit block; 18. Limit rod; 19. Fixed frame; 110. Drive motor; 2. Fixed block; 21. Movable block; 22. Connecting bolt; 23. Limit pin. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] See also Figure 1 - Figure 4 In this embodiment, a fabric strength machine that can be stretched horizontally and vertically includes: a support frame 1, a connecting piston 11 is installed on the top of the support frame 1, a tension sensor 12 is fixedly installed on the lower end of the connecting piston 11, and a connecting block 13 is fixedly installed below the tension sensor 12. A bearing 14 is installed in the interior of the support frame 1, a screw 15 is installed in the center of the bearing 14, a transmission block 16 is movably installed on the outside of the screw 15, and a limit block 17 is movably installed on the end of the screw 15. A limit rod 18 is fixedly installed on the inside of the support frame 1, a fixing frame 19 is fixedly installed on the front side of the support frame 1, and a drive motor 110 is fixedly installed at the center of the fixing frame 19.

[0027] The connecting block 13 is movably connected to the support frame 1 by connecting the piston 11 . The tension sensor 12 is also fixedly mounted on the left end of the transmission block 16 . The screw 15 is rotationally connected to the support frame 1 through the bearing 14 .

[0028] The screw 15 is installed at the front and rear ends of the inner side of the support frame 1 through the bearing 14 in a mirror-symmetrical manner with the center of the support frame 1 as the reference, and the transmission block 16 is installed through the center of the screw 15 on the front and rear sides of the support frame 1.

[0029] The center of the transmission block 16 is provided with a groove threadedly engaged with the screw 15 , the right end of the transmission block 16 is in sliding connection with the limit rod 18 , and the left end of the limit block 17 is in rotational connection with the end of the screw 15 through the bearing 14 .

[0030] The drive motor 110 is mounted on the front and rear sides of the support frame 1 in a mirror-symmetrical manner with the center of the support frame 1 as a reference through the fixing frame 19, and one end of the screw 15 is fixedly connected to the rotating shaft of the drive motor 110 by insertion.

[0031] Specifically, the support frame 1 can limit the position of the connecting piston 11, the connecting piston 11 can facilitate the upward movement of the connecting block 13, the tension sensor 12 can monitor the tension received, the connecting block 13 can facilitate the connection between the fixed block 2 and the tension sensor 12, the bearing 14 can facilitate the rotation of the screw 15, the screw 15 can adjust the position of the transmission block 16, the transmission block 16 can drive the fixed block 2 to move, the limit block 17 can limit the position of the end of the screw 15, the limit rod 18 can limit the angle of the transmission block 16, the fixed frame 19 can limit the position of the drive motor 110, and the drive motor 110 can drive the screw 15 to rotate.

[0032] A fixed block 2 is fixedly installed below the connecting block 13 , a movable block 21 is embedded and installed below the fixed block 2 , a connecting bolt 22 is inserted through the left side of the movable block 21 , and a limiting pin 23 is inserted through the bottom of the movable block 21 .

[0033] The fixed block 2 is installed at the left end of the transmission block 16 on the front and rear sides of the support frame 1 in a mirror-symmetrical manner with the center of the support frame 1 as the reference. The fixed block 2 is fixedly connected to the transmission block 16 through the tension sensor 12. The fixed block 2 is also fixedly installed at the bottom end of the support frame 1.

[0034] A sliding connection is formed between the movable block 21 and the fixed block 2, and the connecting bolts 22 are symmetrically installed on the front and rear sides of the movable block 21. The connecting bolts 22 pass through the movable block 21 and connect it with the fixed block 2. The limiting pins 23 are equidistantly installed at the bottom of the movable block 21, and a cylindrical opening structure matching the limiting pins 23 is provided at the bottom of the fixed block 2.

[0035] Specifically, the fixed block 2 can drive the movable block 21 to move, the movable block 21 can clamp the fabric with the fixed block 2, the connecting bolts 22 can facilitate adjustment of the distance between the movable block 21 and the fixed block 2, and the limiting nails 23 can limit the position of the fabric.

[0036] When in use, the screw 15 is rotatably connected to the support frame 1 through the bearing 14, and one end of the screw 15 is fixedly connected to the rotating shaft of the driving motor 110 by interlacing. The center of the transmission block 16 is provided with a groove which is threadedly engaged with the screw 15, and a sliding connection is formed between the right end of the transmission block 16 and the limiting rod 18. The fixed block 2 is mounted on the left end of the transmission block 16 on the front and rear sides of the support frame 1 in a mirror-symmetrical manner with the center of the support frame 1 as the reference. A tension sensor 12 is fixedly installed between the fixed block 2 and the transmission block 16. When the driving motor 110 drives the screw 15 to rotate, since the rotation angle of the transmission block 16 is limited by the limiting rod 18, the transmission block 16 will drive the fixed block 2 to move, so that the front of the support frame 1 The distance between the fixed blocks 2 on the rear two sides is increased, thereby achieving the effect of horizontally stretching the fabric. The limiting pin 23 is inserted and fixed on one side of the movable block 21, and the limiting pin 23 passes through the movable block 21 and the tip is located between the movable block 21 and the fixed block 2. A sliding connection is formed between the movable block 21 and the fixed block 2. The distance between the movable block 21 and the fixed block 2 is adjusted by the connecting bolt 22. When the connecting bolt 22 is tightened, the movable block 21 contacts the fixed block 2 to facilitate clamping the fabric. A cylindrical opening structure matching the limiting pin 23 is provided under the fixed block 2. The tip of the limiting pin 23 will pass through the fabric and be inserted into the opening structure under the fixed block 2. This method can prevent the fabric from falling off during detection.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fabric strength machine capable of stretching horizontally and vertically, characterized in that: include: A support frame (1) is provided, wherein a connecting piston (11) is inserted and installed at the top end of the support frame (1), a tension sensor (12) is fixedly installed at the lower end of the connecting piston (11), a connecting block (13) is fixedly installed below the tension sensor (12), a bearing (14) is embedded and installed inside the support frame (1), a screw (15) is inserted and installed at the center of the bearing (14), a transmission block (16) is movably installed on the outer side of the screw (15), and a limit block (16) is movably installed at the end of the screw (15). 17), a limiting rod (18) is fixedly installed on the inner side of the support frame (1), a fixing frame (19) is fixedly installed on the front side of the support frame (1), a driving motor (110) is fixedly installed at the center of the fixing frame (19), a fixing block (2) is fixedly installed below the connecting block (13), a movable block (21) is embedded and installed below the fixed block (2), a connecting bolt (22) is inserted and installed on the left side of the movable block (21), and a limiting nail (23) is inserted and installed below the movable block (21).

2. A fabric strength machine capable of horizontal and vertical stretching according to claim 1, characterized in that: The connecting block (13) is movably connected to the support frame (1) by connecting the piston (11), the tension sensor (12) is also fixedly mounted on the left end of the transmission block (16), and the screw (15) is rotationally connected to the support frame (1) by a bearing (14).

3. A fabric strength machine capable of horizontal and vertical stretching according to claim 1, characterized in that: The screw rod (15) is installed at the front and rear ends of the inner side of the support frame (1) through the bearing (14) in a mirror-symmetrical manner with the center of the support frame (1) as the reference, and the transmission block (16) is installed through the center of the screw rod (15) on the front and rear sides of the support frame (1).

4. A fabric strength machine capable of horizontal and vertical stretching according to claim 1, characterized in that: The center of the transmission block (16) is provided with a groove threadedly engaged with the screw rod (15), the right end of the transmission block (16) is in sliding connection with the limiting rod (18), and the left end of the limiting block (17) is in rotational connection with the end of the screw rod (15) through a bearing (14).

5. The fabric strength machine capable of horizontal and vertical stretching according to claim 1, characterized in that: The drive motor (110) is mounted on the front and rear sides of the support frame (1) in a mirror-image-symmetrical manner with the center of the support frame (1) as a reference via a fixing frame (19), and one end of the screw rod (15) is fixedly connected to the rotating shaft of the drive motor (110) by interlacing.

6. The fabric strength machine capable of horizontal and vertical stretching according to claim 1, characterized in that: The fixed block (2) is mounted on the left ends of the transmission blocks (16) on the front and rear sides of the support frame (1) in a mirror-image-symmetrical manner with the center of the support frame (1) as a reference. The fixed block (2) is fixedly connected to the transmission block (16) via a tension sensor (12). The fixed block (2) is also fixedly mounted on the bottom end of the support frame (1).

7. The fabric strength machine capable of horizontal and vertical stretching according to claim 1, characterized in that: The movable block (21) and the fixed block (2) are slidably connected to each other, the connecting bolts (22) are symmetrically mounted on the front and rear sides of the movable block (21), the connecting bolts (22) penetrate the movable block (21) and are connected to the fixed block (2), the limiting pins (23) are equidistantly mounted on the bottom of the movable block (21), and a columnar opening structure matching the limiting pins (23) is provided on the bottom of the fixed block (2).

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