Fabric elasticity measuring device

Abstract

The utility model discloses a fabric elasticity measuring device which comprises a base plate, a lead screw is transversely arranged on the front surface of the base plate, supporting plates are rotatably connected to the two ends of the outer wall of the lead screw, the supporting plates are fixedly connected with the contact face of the base plate, and a motor is fixedly connected to the end of one side of the lead screw. According to the fabric elasticity measuring device, through cooperation of the base plate, the lead screw, the supporting plate, the motor, the threaded cylinder, the protruding block, the transverse plate, the sample plate and the clamping unit, the two groove blocks can move in the direction away from each other, the connected sample cloth is pulled to test the elasticity, and during the period, the elasticity of the sample cloth is measured. The pressing acting force between the sample cloth wound on the overlapped part of the outer layer of the groove block and the outer layer of the pressing block can be increased along with the pulling acting force, the situation that the sample cloth is separated from the pressing block and the groove block is not prone to occurring, the elastic fabric with the high tensile capacity can be conveniently measured and used, and the application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to face fabric elasticity detection technical field, specifically be a kind of face fabric elasticity measuring device. BACKGROUND

[0002] Face fabric elasticity detection is to intercept a certain length of test sample cloth, one of the shorter edges of the test sample cloth is clamped and fixed, and the other shorter end is pulled upward to perform elasticity detection.

[0003] According to the application No.202221653997.7, a kind of elasticity detection device of woven fabric, including detection platform, detection platform is provided with the detection component for carrying out face fabric elasticity detection, although detection scheme exists by gravity and inertia influence, it can affect the test result problem.

[0004] But its device in the process of actual use, still have certain small drawbacks, for example, because face fabric is soft material, the force suffered by the part of face fabric clamped during tension test of clamping positioning is further increased, when tension test, if the tension force borne by face fabric is larger, it is easy to appear the separation between face fabric and clamping plate, it is not convenient to measure the elasticity face fabric with stronger tensile capacity, the application range of device needs to be strengthened. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of face fabric elasticity measuring device to solve the problem that the force suffered by the part of face fabric clamped during tension test of clamping positioning is further increased, when tension test, if the tension force borne by face fabric is larger, it is easy to appear the separation between face fabric and clamping plate, it is not convenient to measure the elasticity face fabric with stronger tensile capacity, the application range of device needs to be strengthened in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of face fabric elasticity measuring device, including base plate, the front surface of the base plate is provided with screw rod transversely, the outer wall both ends of the screw rod are rotatably connected with support plate, the contact surface of the support plate and base plate is fixedly connected, the side end of the screw rod is fixedly connected with motor, the contact surface of the motor and support plate is fixedly connected, the outer wall both sides of the screw rod are screw-connected with threaded cylinder, the outer wall front side of the threaded cylinder is provided with lug, the outside of the lug is slidably connected with horizontal plate, the contact surface of the horizontal plate and base plate is fixedly connected, the upper of the screw rod is provided with sample cloth, the sample cloth is connected with threaded cylinder by clamping unit;

[0007] The clamping unit includes groove block, pressing block, bolt, square block, groove, square rod, sleeve, sleeve ring, tension spring, insertion slot and insertion rod.

[0008] The front surface of the groove block is embedded with a pressing block, the pressing block is tightly contacted with the sample cloth between the pressing block and the groove block, the front surface of the pressing block is inserted with a bolt at both ends, the bolt is connected with the pressing block through thread, the front surface of the groove block is attached with a square block, the contact surface of the square block and the thread cylinder is fixedly connected, the surface center of the square block close to the groove block is provided with a groove, the inner center of the groove is provided with a square rod, the contact surface of the square rod and the square block is fixedly connected, the outer wall rear side of the square rod is sleeved with a sleeve, the sleeve is rotatably connected with the groove block through a ball bearing, the outer wall of the sleeve is fixedly sleeved with a sleeve ring, the outer side of the square rod is provided with a tension spring, the contact surface of both ends of the tension spring and the square block and the sleeve ring is fixedly connected, the surface of the square block close to the groove block is provided with an insertion slot at both sides, the insertion slot is provided with an insertion rod, and the rear end of the insertion rod is fixedly connected with the contact surface of the groove block.

[0009] Preferably, the upper and lower surfaces of the convex block are slidably connected with a plurality of balls.

[0010] Preferably, the upper surface of the horizontal plate is provided with a scale in the transverse direction.

[0011] Preferably, the rear surface of the groove block is fixedly connected with a pull ring.

[0012] Preferably, the front end of the outer wall of the insertion rod is a tapered structure, and the two insertion rods are symmetrically arranged relative to the center point of the groove block.

[0013] Compared with the prior art, the fabric elasticity measuring device has the following advantages:

[0014] Through the cooperation between the base plate, the lead screw, the support plate, the motor, the thread cylinder, the convex block, the horizontal plate, the sample plate and the clamping unit, first, the sample cloth end of the fabric to be measured is located between the pressing block and the groove block, the bolt is rotated clockwise to make the pressing block tightly clamp the sample cloth, then the groove block is pulled upward to make the insertion rod pull out from the inside of the insertion slot, the pulling force of the groove block is maintained, and the rotating force is applied thereto, the groove block and the pressing block rotate around the sleeve as the center, in this process, the local sample cloth can be wound on the outside of the groove block and the pressing block, then the insertion rod is inserted into the inside of the adjacent insertion slot when the pulling force of the groove block is released, at this time, the motor can be started to make the lead screw rotate, and through the transmission of the lead screw to the thread cylinder, the two groove blocks can move away from each other, and the connected sample cloth can be pulled and tested for elasticity, during the period, the pressing force between the sample cloth wound on the overlapping part of the groove block and the pressing block can be increased with the pulling force, and the sample cloth is not easy to separate from the pressing block and the groove block, so that the fabric with strong tensile resistance can be measured and used, and the application range of the device is strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 for Figure 1 A magnified view of a portion of the image;

[0018] Figure 3 for Figure 2 A partial sectional view from the side;

[0019] Figure 4 for Figure 2 Top view of the groove block and sample fabric;

[0020] Figure 5 for Figure 3 A magnified view of a portion of the image;

[0021] Figure 6 for Figure 1 Top sectional view of the horizontal plate.

[0022] In the diagram: 1. Base plate, 2. Lead screw, 3. Support plate, 4. Motor, 5. Threaded cylinder, 6. Protrusion, 7. Horizontal plate, 8. Sample fabric, 9. Groove block, 10. Pressure block, 11. Bolt, 12. Square block, 13. Groove, 14. Square rod, 15. Sleeve, 16. Collar, 17. Tension spring, 18. Slot, 19. Insert rod, 20. Ball bearing, 21. Scale, 22. Pull ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0025] See Figures 1-6The utility model provides a technical scheme: a kind of fabric elasticity measuring device, the front surface of base plate 1 is equipped with screw rod 2 transversely, screw rod 2 is double-end reverse thread screw rod, the outer wall both ends of screw rod 2 are rotatably connected with branch plate 3, screw rod 2 is rotatably connected with branch plate 3 by ball bearing, the contact surface of branch plate 3 and base plate 1 is fixedly connected, the side end of screw rod 2 is fixedly connected with motor 4, motor 4 can feedback the torsion that can be applied to screw rod 2, can be fed back by encoder, encoder feedback is through the angle and speed of motor rotating shaft to calculate torque, encoder provides the position and speed information of motor rotating shaft, the angular acceleration and angular velocity of motor can be inferred by calculus calculation, to indirectly calculate torque, so that operator monitors the pulling force exerted on sample cloth 8 when driving through screw rod 2, the contact surface of motor 4 and branch plate 3 is fixedly connected, the output shaft of motor 4 is concentrically fixedly connected with screw rod 2, the shell of motor 4 is fixedly connected with branch plate 3, the model of motor 4 is not limited, meet the required shell of use, the power cord of motor 4 is connected with external power supply device, can provide the required electric energy for motor 4 operation, the outer wall both sides of screw rod 2 are threadedly connected with thread barrel 5, the outer wall front side of thread barrel 5 is equipped with lug 6, the outside of lug 6 is slidably connected with horizontal plate 7, lug 6 can slide horizontally in the inside of horizontal plate 7, but cannot move in up-down direction, the contact surface of horizontal plate 7 and base plate 1 is fixedly connected, the upper of screw rod 2 is equipped with sample cloth 8, sample cloth 8 is connected with thread barrel 5 by clamping unit, and clamping unit includes groove block 9, pressing block 10, bolt 11, square block 12, recess 13, square rod 14, sleeve 15, sleeve ring 16, tension spring 17, slot 18 and plug rod 19, groove block 9 is located at the back side of thread barrel 5, the front surface of groove block 9 is embedded with pressing block 10, pressing block 10 and groove block 9 are clearance fit, sample cloth 8 is tightly contacted between pressing block 10 and groove block 9, the front surface of pressing block 10 is inserted with bolt 11 at both ends, bolt 11 is threadedly connected with groove block 9, the front surface of groove block 9 is attached with square block 12, the front surface of square block 12 is fixedly connected with the contact surface of thread barrel 5, the surface center of square block 12 is provided with recess 13 towards the direction of groove block 9, square rod 14 is arranged in the inside center of recess 13, square rod 14 and square block 12 are fixedly connected, sleeve 15 is sleeved on the outer wall rear side of square rod 14, the outer wall of square rod 14 and the inner wall of sleeve 15 are clearance fit, sleeve 15 is rotatably connected with groove block 9 by ball bearing, part of sleeve 15 is inserted into the inside of groove block 9, ball bearing and outer ring are fixedly connected with groove block 9, the inner ring of ball bearing and sleeve 15 are fixedly connected, sleeve ring 16 is fixedly sleeved on the outer wall of sleeve 15, square rod 14 is provided with tension spring 17 outside, the coefficient of tension spring 17 is 1-2N / CM, the both ends of tension spring 17 are fixedly connected with the contact surface of square block 12 and sleeve ring 16 respectively, the both sides of the surface of square block 12 are provided with slot 18 towards the direction of groove block 9, plug rod 19 is arranged in the inside of slot 18, the outer wall of plug rod 19 and the inner wall of slot 18 are fit,The rear end of the insertion rod 19 is fixedly connected with the contact surface of the groove block 9.

[0026] The upper and lower surfaces of the convex block 6 are slidably connected with a plurality of rolling balls 20, the rolling balls 20 are attached to the contact surface of the horizontal plate 7, the rolling balls 20 can roll but cannot be separated from the convex block 6, the friction during the lateral sliding of the convex block 6 can be reduced, the upper surface of the horizontal plate 7 is laterally provided with a scale 21, after the lateral movement of the convex block 6, the operator can more directly know the pulling length of the sample cloth 8 by observing the scale 21 value at the convex block 6, the rear surface of the groove block 9 is fixedly connected with a pull ring 22, the front end of the outer wall of the insertion rod 19 is a tapered structure, the insertion rod 19 can be smoothly inserted into the inside of the insertion slot 18, the two insertion rods 19 are symmetrically arranged relative to the center point of the groove block 9, so that the two insertion rods 19 uniformly apply force to the groove block 9.

[0027] During the use of the fabric elasticity measuring device, first, the end of the sample cloth 8 to be measured for elasticity is located between the pressing block 10 and the groove block 9, the screw 11 is rotated clockwise to make the pressing block 10 tightly clamp the sample cloth 8, then the groove block 9 is pulled upward to make the insertion rod 19 pulled out from the inside of the insertion slot 18, the pulling force of the groove block 9 is kept, and the rotating force is applied to the groove block 9, the groove block 9 and the pressing block 10 rotate around the sleeve 15 as the center, in this process, the sample cloth 8 can be partially wound on the outside of the groove block 9 and the pressing block 10, then the insertion rod 19 is inserted into the inside of the adjacent insertion slot 18 when the pulling force of the groove block 9 is released, at this time, the motor 4 is started to make the lead screw 2 rotate, through the transmission of the lead screw 2 to the threaded cylinder 5, the two groove blocks 9 move away from each other, and the sample cloth 8 connected well is pulled to test the elasticity, during the pulling, the pressing force between the sample cloth 8 wound on the overlapping part of the groove block 9 and the pressing block 10 increases with the pulling force, and the sample cloth is not easy to separate from the pressing block 10 and the groove block 9, so that the fabric with strong tensile resistance can be measured, and the application range of the device is strengthened.

[0028] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0029] In the utility model, unless another definite provision and limitation, the term " install ", " set ", " connect ", " fix ", " screw " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific circumstances.

[0030] In addition, it also needs to be explained that, for the convenience of description, only the parts related to the disclosure are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict; it should be noted that the concepts of "first", "second" and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units; it should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative and not limiting, and those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "one or more"; the names of the messages or information exchanged between the multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and not for limiting the scope of the messages or information.

[0031] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fabric elasticity measuring device comprising a base plate (1), characterized in that: The front surface of the substrate (1) is transversely provided with a screw rod (2), both ends of the outer wall of the screw rod (2) are rotatably connected with a support plate (3), the contact surface of the support plate (3) and the substrate (1) is fixedly connected, one side end of the screw rod (2) is fixedly connected with a motor (4), the contact surface of the motor (4) and the support plate (3) is fixedly connected, both sides of the outer wall of the screw rod (2) are threadedly connected with a threaded cylinder (5), the outer wall of the front side of the threaded cylinder (5) is provided with a protruding block (6), the outer side of the protruding block (6) is slidably connected with a horizontal plate (7), the contact surface of the horizontal plate (7) and the substrate (1) is fixedly connected, the upper side of the screw rod (2) is provided with a sample cloth (8), the sample cloth (8) is connected with the threaded cylinder (5) through a clamping unit; The clamping unit comprises a groove block (9), a pressing block (10), a bolt (11), a square block (12), a groove (13), a square rod (14), a sleeve (15), a sleeve ring (16), a tension spring (17), an insertion slot (18) and an insertion rod (19). The groove block (9) is located on the rear side of the threaded cylinder (5), the front surface of the groove block (9) is embedded with the pressing block (10), the pressing block (10) is tightly abutted with the sample cloth (8) between the groove block (9), the upper and lower ends of the front surface of the pressing block (10) are inserted with the bolt (11), the bolt (11) is threadedly connected with the groove block (9) penetrating the pressing block (10), the front surface of the groove block (9) is attached with the square block (12), the front surface of the square block (12) is fixedly connected with the contact surface of the threaded cylinder (5), the surface center of the square block (12) in the direction close to the groove block (9) is provided with the groove (13), the inner center of the groove (13) is provided with the square rod (14), the contact surface of the square rod (14) and the square block (12) is fixedly connected, the outer wall rear side of the square rod (14) is sleeved with the sleeve (15), the sleeve (15) is rotatably connected with the groove block (9) through the ball bearing, the outer wall of the sleeve (15) is fixedly sleeved with the sleeve ring (16), the outer side of the square rod (14) is provided with the tension spring (17), the both ends of the tension spring (17) are fixedly connected with the contact surface of the square block (12) and the sleeve ring (16) respectively, the both sides of the surface of the square block (12) in the direction close to the groove block (9) are provided with the insertion slot (18), the inner side of the insertion slot (18) is provided with the insertion rod (19), the rear side end of the insertion rod (19) is fixedly connected with the contact surface of the groove block (9).

2. A fabric elasticity measuring device according to claim 1, wherein: The upper and lower surfaces of the protruding block (6) are slidably connected with a plurality of rolling balls (20), the contact surface of the rolling balls (20) and the horizontal plate (7) is attached.

3. The fabric elasticity measuring device of claim 1, wherein: The upper surface of the horizontal plate (7) is transversely provided with a scale (21).

4. The fabric elasticity measuring device of claim 1, wherein: The rear surface of the groove block (9) is fixedly connected with a pull ring (22).

5. The fabric stretch measurement device of claim 1, wherein: The outer wall front side end of the insertion rod (19) is a tapered structure, the two insertion rods (19) are symmetrically arranged relative to the center point of the groove block (9).

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