Tensile testing device for polyester gray cloth

Abstract

The utility model discloses a tensile testing device for polyester gray cloth, which relates to the field of tensile testing devices and comprises a mounting base, an adjusting rod is arranged at one end of the top of the mounting base, a first adjusting table is sleeved on the outer wall of the adjusting rod, and a second adjusting table is arranged on one side of the first adjusting table. And a driving motor is arranged at the other end of the top of the placement base, a threaded rod is arranged at the execution end of the driving motor, the side wall of the threaded rod is sleeved with a gray cloth placement table, and a gray cloth clamping assembly is arranged on one side of the gray cloth placement table. According to the utility model, the gray cloth to be detected can be extended, and the influence of deviation and wrinkles on the tensile detection result is avoided.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of tensile test devices, and specifically relates to a tensile test device for polyester grey fabric. Background Technique

[0002] Polyester grey fabric is a fabric woven from polyester fibers, usually using polyester filament as raw material. Material and raw material: Polyester grey fabric is mainly made of polyester fibers. This kind of fiber is a synthetic fiber obtained by spinning polyester, and has excellent wrinkle resistance, shape retention and wear resistance. Physical properties: Polyester grey fabric has excellent heat resistance, wear resistance, corrosion resistance and other properties, making it maintain high durability and stability in various environments.

[0003] According to a tensile test device for polyester grey fabric provided by the application number CN202222298286.9, it includes a first support plate. One side of the top of the first support plate is provided with a fixed plate. One side of the fixed plate is provided with an electric telescopic rod. One side of the electric telescopic rod is connected with a tensile force tester. One end of the tensile force tester is provided with a clamping structure. The clamping structure includes a clamping plate. The clamping plate is at one end of the tensile force tester. A groove is arranged inside the clamping plate, and an adjusting nut is arranged inside the groove. The utility model fixes the electric telescopic rod on one side of the fixed plate, places the polyester grey fabric in the groove in the middle of the clamping plate, determines the position according to the thickness of the grey fabric, turns the adjusting screw to drive the rubber sleeve to move downward to press the polyester grey fabric. Since the rubber sleeve is a rubber structure and adheres to the bottom end of the adjusting nut, the grey fabric is more fixed and not easy to move under the action of the rubber sleeve. When controlling the electric telescopic rod to work, the tensile force tester displays the tensile force value, and observing the tensile force value can know whether the polyester grey fabric is qualified.

[0004] In the tensile test of grey fabric, in order to make the test data more accurate, it is necessary to keep the grey fabric unfolded as a whole to avoid the influence of wrinkles. In addition, the surface of polyester grey fabric is relatively smooth, and better clamping of the material can further improve the detection accuracy. Content of the Utility Model

[0005] Based on this, the purpose of the present utility model is to provide a tensile test device for polyester grey fabric to solve the technical problems raised in the above background technique.

[0006] To achieve the above purpose, the present utility model provides the following technical solutions:

[0007] A tensile test device for polyester grey fabric, including a placement base. One end of the top of the placement base is provided with an adjusting rod. The outer wall of the adjusting rod is sleeved with a first adjusting table. A second adjusting table is arranged on one side of the first adjusting table. A driving motor is arranged at the other end of the top of the placement base. A threaded rod is arranged at the execution end of the driving motor. The side wall of the threaded rod is sleeved with a grey fabric placement table. A grey fabric clamping assembly is arranged on one side of the grey fabric placement table.

[0008] Preferably, the outer wall of the adjusting rod is provided with two sets of positive and negative threads, and the first adjusting table and the bottom parts of the second adjusting table are respectively connected with the two sets of positive and negative threads.

[0009] Preferably, the first adjusting table and the second adjusting table are symmetrically arranged, and embryo cloth clamping assemblies are arranged on one side of each of the first adjusting table and the second adjusting table.

[0010] Preferably, limiting slide rails are symmetrically penetrated through the bottom of the embryo cloth placement table and on the top of the placement base. One end of the top of the embryo cloth placement table is embedded with an inclined groove, and an auxiliary roller shaft is arranged at one end of the inner wall of the inclined groove at one end of the top of the embryo cloth placement table.

[0011] Preferably, the embryo cloth clamping assembly includes a convex block arranged on the side wall of the embryo cloth placement table, at least two limiting screw rods arranged on one side of the convex block, a pressing plate sleeved on the side wall of the limiting screw rods, and a wing nut sleeved on the outer wall of the limiting screw rods and on one side of the pressing plate.

[0012] Preferably, a rectangular groove is arranged on one side of the pressing plate close to the convex block, and the rectangular groove has the same size as the convex block and is arranged at the corresponding position.

[0013] Preferably, the inner wall of the pressing plate is slidably connected to the outer wall of the limiting screw rod, and the limiting screw rod is threadedly connected to the wing nut.

[0014] In summary, the main beneficial effects of the present technical solution are as follows:

[0015] In the present utility model, during the tensile test of the embryo cloth, by using the first adjusting table and the second adjusting table in cooperation, the two ends of the embryo cloth placed on the test device are adjusted, so that the embryo cloth is stretched out, and at the same time, the tensile test of the embryo cloth is carried out by the movement of the embryo cloth placement table. This method effectively avoids the deviation and wrinkles of the embryo cloth generated when it is clamped and fixed on the device, affecting the accuracy of the test results;

[0016] Secondly, the embryo cloth clamping assembly on the present device can firmly clamp and fix the embryo cloth through the cooperation of various parts, preventing displacement during the stretching process and affecting the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an axonometric view of the overall structure of the present utility model;

[0018] Figure 2 is an axonometric view of the structure of the first adjusting table and the second adjusting table of the present utility model;

[0019] Figure 3 is an axonometric view of the structure of the embryo cloth placement table of the present utility model;

[0020] Figure 4 This is an exploded view of the grey cloth clamping assembly structure of the present invention.

[0021] Description of the drawings: 10. Placement base; 11. Adjustment rod; 12. First adjustment platform; 13. Second adjustment platform; 14. Drive motor; 15. Threaded rod; 16. Grey cloth placement platform; 17. Grey cloth clamping assembly; 161. Limiting slide rail; 162. Inclined groove; 163. Auxiliary roller; 171. Bump; 172. Limiting screw; 173. Pressing plate; 174. Butterfly nut. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0023] Example

[0024] like Figure 1 、 2 As shown in Figure 3, it includes a placement base 10, an adjusting rod 11 is provided at one end of the top of the placement base 10, a first adjusting platform 12 is provided on the outer wall of the adjusting rod 11, a second adjusting platform 13 is provided on one side of the first adjusting platform 12, and two sets of positive and negative threads are provided on the outer wall of the adjusting rod 11. The first adjusting platform 12 and the second adjusting platform 13 are connected with the two sets of positive and negative threads at the bottom respectively; the first adjusting platform 12 and the second adjusting platform 13 are symmetrically arranged, and a grey cloth clamping component 17 is provided on one side of the first adjusting platform 12 and the second adjusting platform 13.

[0025] It should be noted that, in this embodiment, the two corners of one end of the grey cloth to be inspected need to be fixed on the top of the first adjustment platform 12 and the second adjustment platform 13 respectively, and clamped and stabilized by the grey cloth clamping assembly 17 on the side walls of the first adjustment platform 12 and the second adjustment platform 13, and by twisting the adjusting rod 11, the positive and negative sets of threads on the adjusting rod 11 drive the first adjustment platform 12 and the second adjustment platform 13 to move away from each other, and the grey cloth set on the top of the first adjustment platform 12 and the second adjustment platform 13 is slowly extended;

[0026] Then, the other end of the grey cloth is covered on the grey cloth placement platform 16 and is also clamped and fixed using the grey cloth clamping assembly 17 .

[0027] like Figure 1 、 3As shown in FIGS. 4, a driving motor 14 is provided at the other end of the top of the placement base 10. A threaded rod 15 is provided at the execution end of the driving motor 14. A blank fabric placement table 16 is sleeved on the side wall of the threaded rod 15. Symmetrically penetrating through the bottom of the blank fabric placement table 16 and the top of the placement base 10 are limiting sliding rails 161. One end of the top of the blank fabric placement table 16 is embedded with an inclined groove 162. One end of the inner wall of the inclined groove 162 at one end of the top of the blank fabric placement table 16 is provided with an auxiliary roller shaft 163.

[0028] It should be noted that in this embodiment, during the tensile test, the driving motor 14 works, and its execution end drives the threaded rod 15 to rotate. The blank fabric placement table 16 moves away from the end where the first adjustment table 12 is provided, so as to perform a tensile test on the blank fabric. With the cooperation of necessary testing instruments in the experiment, the final result is displayed;

[0029] Among them, during the stretching process of the blank fabric, the auxiliary roller shaft 163 in the inclined groove 162 increases the sliding property of the blank fabric, avoiding damage caused by excessive friction with the top of the blank fabric placement table 16. The limiting sliding rails 161 are used to limit the auxiliary movement of the blank fabric placement table 16.

[0030] As Figure 1 、 4 As shown in FIGS., a blank fabric clamping assembly 17 is provided on one side of the blank fabric placement table 16. The blank fabric clamping assembly 17 includes a convex block 171 on the side wall of the blank fabric placement table 16, at least two limiting screw rods 172 on one side of the convex block 171, a pressing plate 173 on the side wall of the limiting screw rods 172, and a wing nut 174 on the outer wall of the limiting screw rods 172 and on one side of the pressing plate 173. A rectangular groove is provided on the side of the pressing plate 173 close to the convex block 171. The rectangular groove has the same size as the convex block 171 and is arranged at the corresponding position; The inner wall of the pressing plate 173 is slidably connected to the outer wall of the limiting screw rod 172, and the limiting screw rod 172 is threadedly connected to the wing nut 174.

[0031] It should be noted that in this embodiment, one corner of the blank fabric is covered on the convex block 171, the pressing plate 173 presses on the blank fabric, and the rectangular groove on the side wall of the pressing plate 173 is mutually embedded with the convex block 171 to squeeze and fix the blank fabric. Finally, by screwing the two wing nuts 174, the wing nuts 174 squeeze the side wall of the pressing plate 173 for clamping and fixing.

[0032] The working principle of the present utility model is:

[0033] One end of the two corners of the blank fabric to be tested needs to be fixed on the tops of the first adjustment table 12 and the second adjustment table 13 respectively, and is clamped and held stable by the blank fabric clamping assemblies 17 on the side walls of the first adjustment table 12 and the second adjustment table 13. Moreover, by screwing the adjusting rod 11, the positive and negative two groups of threads on the adjusting rod 11 drive the first adjustment table 12 and the second adjustment table 13 to move away from each other, and the blank fabric arranged on the tops of the first adjustment table 12 and the second adjustment table 13 is slowly stretched out;

[0034] Among them, one corner of the embryo cloth is covered on the bump 171, the pressing plate 173 presses on the embryo cloth, and the rectangular groove on the side wall of the pressing plate 173 is engaged with the bump 171 to squeeze and fix the embryo cloth. Finally, by turning the two wing nuts 174, the wing nuts 174 squeeze the side wall of the pressing plate 173 for clamping and fixing;

[0035] Subsequently, the other end of the embryo cloth is covered on the embryo cloth placement table 16, and the embryo cloth clamping assembly 17 is also used for clamping and fixing.

[0036] In the tensile test, the driving motor 14 works, and its execution end drives the threaded rod 15 to rotate. The embryo cloth placement table 16 moves away from the end provided with the first adjustment table 12, so as to conduct a tensile test on the embryo cloth. The experiment is combined with necessary testing instruments to display the final result.

[0037] Among them, during the stretching process of the embryo cloth, the auxiliary roller shaft 163 in the inclined groove 162 increases the sliding property of the embryo cloth, avoiding damage caused by excessive friction with the top of the embryo cloth placement table 16. The limit slide rail 161 is used for auxiliary movement limit of the embryo cloth placement table 16.

[0038] The above embodiments are only used to illustrate the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby. Any changes made on the basis of the technical solution according to the technical idea proposed by the present invention fall within the protection scope of the present invention.

Claims

1. A tensile property testing device for polyester base fabric, comprising a placement base (10), characterized in that , at one end of the top of the placement base (10) is provided with an adjusting rod (11), the outer wall of the adjusting rod (11) is sleeved with a first adjusting platform (12), a second adjusting platform (13) is arranged on one side of the first adjusting platform (12), a driving motor (14) is arranged at the other end of the top of the placement base (10), a threaded rod (15) is arranged at the execution end of the driving motor (14), a blank fabric placement platform (16) is sleeved on the side wall of the threaded rod (15), and a blank fabric clamping assembly (17) is arranged on one side of the blank fabric placement platform (16).

2. The tensile property testing device for polyester base fabric according to claim 1, characterized in that, The outer wall of the adjusting rod (11) is provided with two sets of positive and negative threads, and the bottoms of the first adjusting platform (12) and the second adjusting platform (13) are respectively connected with the two sets of positive and negative threads.

3. The tensile property testing device for polyester base fabric according to claim 1, wherein The first adjusting platform (12) and the second adjusting platform (13) are symmetrically arranged, and a blank fabric clamping assembly (17) is arranged on one side of each of the first adjusting platform (12) and the second adjusting platform (13).

4. A tensile property testing device for polyester base cloth according to claim 1, characterized in that, At the bottom of the blank fabric placement platform (16) and symmetrically arranged on the top of the placement base (10) are provided with limiting slide rails (161), one end of the top of the blank fabric placement platform (16) is embedded with an inclined groove (162), and one end of the inner wall of the inclined groove (162) is provided with an auxiliary roller shaft (163) at one end of the top of the blank fabric placement platform (16).

5. The tensile property testing device for polyester base fabric according to claim 1, characterized in that, The blank fabric clamping assembly (17) includes a convex block (171) arranged on the side wall of the blank fabric placement platform (16), at least two limiting screw rods (172) arranged on one side of the convex block (171), a pressing plate (173) sleeved on the side wall of the limiting screw rod (172), and a wing nut (174) sleeved on the outer wall of the limiting screw rod (172) and located on one side of the pressing plate (173).

6. The tensile property testing device for polyester base fabric according to claim 5, characterized in that, On the side of the pressing plate (173) close to the convex block (171) is provided with a rectangular groove, and the rectangular groove has the same size as the convex block (171) and is arranged at the corresponding position.

7. The tensile property testing device for polyester base fabric according to claim 5, characterized in that, The inner wall of the pressing plate (173) is slidably connected to the outer wall of the limiting screw rod (172), and the limiting screw rod (172) is threadedly connected to the wing nut (174).

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