Testing device for silica gel heating tape production

Abstract

The utility model discloses a testing device for silica gel heating tape production, which belongs to the technical field of silica gel heating tape production and comprises a working table, a tension mechanism is arranged at the top of the working table, and a fixing mechanism is arranged at the top of the working table. The fixing mechanism comprises two connecting plates which are symmetrically distributed, connecting grooves are formed in the opposite faces of the two connecting plates, connecting blocks are slidably connected to the tops and the bottoms of the inner walls of the connecting grooves, and the moving directions of the two connecting blocks located on the same side are opposite; a plurality of evenly-distributed positioning plates are arranged on the opposite faces of the two connecting blocks located on the same side, the faces, away from the connecting blocks, of the positioning plates are of an arc-shaped structure, positioning blocks are fixedly connected to one sides of the connecting blocks, and positioning grooves corresponding to the positioning plates in a one-to-one mode are formed in one faces of the positioning blocks. According to the utility model, the silica gel heating tape can be stably clamped, and the effect of accurate detection results is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to silica gel heating band production technical field especially relates to a kind of testing device for silica gel heating band production. BACKGROUND

[0002] Silica gel heating band, also known as silicone rubber heating band (SCS), is an electric heating product made of silicone rubber material. Silica gel heating band is a particularly soft heating band, composed of nichrome wire and insulating material (mainly silicone rubber). Alias: silicone rubber heater, silicone rubber heating plate, silicone rubber heating band, silicone rubber electric heating plate, etc. It has the characteristics of softness and bendability, high power density and heating efficiency, long service life, excellent electrical insulation and good waterproof performance. The working principle of silica gel heating band is to convert electrical energy into heat energy. By passing current through the heating resistance wire (nickel-chromium alloy wire), heat is generated and transferred to the silicone rubber insulation layer. A testing device for silica gel heating band production is needed during production.

[0003] In the prior art, the testing device for silica gel heating band production generally includes a universal material testing machine and other equipment, which applies tension or pressure to the silica gel heating band to measure its tensile strength, elongation at break and compression strength.

[0004] However, the above device generally uses clamps and bolts to fix the silica gel heating band during use. However, the contact surface between the clamps and the silica gel heating band is flat, which can cause unstable clamping and sliding of the silica gel heating band and the clamps, affecting the detection results. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a testing device for silica gel heating band production. Its advantages are that it can clamp the silica gel heating band stably and achieve accurate detection results.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A testing device for silica gel heating band production, comprising a workbench, a tension mechanism is arranged on the top of the workbench, and a fixing mechanism is arranged on the top of the workbench.

[0008] The fixing mechanism comprises two symmetrically distributed connecting plates, a connecting groove is formed on the opposite side of each connecting plate, a connecting block is slidably connected to the inner wall top and bottom of the connecting groove, the moving direction of the two connecting blocks on the same side is opposite, a plurality of evenly distributed positioning plates are arranged on the opposite side of the two connecting blocks on the same side, and the side of the positioning plate away from the connecting block is in arc structure.

[0009] Through the above technical scheme: when in use, the two connecting plates are close to each other, and the two ends of the silica gel heating belt are respectively placed between the connecting blocks on the two sides, the connecting motor is started to make the connecting rod rotate, at this time, the connecting blocks can clamp the silica gel heating belt, then the tensile tester is zeroed, the rotating motor is started to make the double-headed threaded rod rotate, the rotation of the double-headed threaded rod can make the adjusting block slide in the inner wall of the adjusting groove, at this time, the tensile strength of the silica gel heating belt can be directly read out, when the connecting blocks clamp the silica gel heating belt, the arc surface of the positioning plate is clamped at the gap of the silica gel heating belt, the positioning plate slides in the inner wall of the positioning groove and presses the positioning spring, at this time, the silica gel heating belt can be clamped stably by the elastic force of the positioning spring, therefore, the detection result is accurate.

[0010] The utility model further sets up, one side of connecting block is fixedly connected with positioning block, one side of positioning block is equipped with the positioning groove that corresponds with positioning plate, the inner wall of positioning groove and positioning plate form the sliding fit.

[0011] Through the above technical scheme: the setting of the positioning block can make the positioning plate slide in the inner wall of the positioning groove, and the air pressure can promote the clamping stability of the silica gel heating belt, so that the detection result is accurate.

[0012] The utility model further sets up, the top of positioning plate is fixedly connected with positioning spring, and the inner wall of positioning groove is fixedly connected between positioning spring.

[0013] Through the above technical scheme: the setting of the positioning spring can clamp the silica gel heating belt stably, so that the detection result is accurate.

[0014] The utility model further sets up, the top of work table is equipped with adjusting groove, the both sides of the inner wall of adjusting groove are slidably connected with adjusting block, and the adjusting block is fixedly connected between the connecting plate.

[0015] Through the above technical scheme: the setting of the adjusting block can slide in the inner wall of the adjusting groove, so that the silica gel heating belt can be stretched.

[0016] The utility model further sets up, the bottom of connecting groove is rotatably connected with connecting rod through bearing, and the connecting rod is connected through screw between the connecting block, the screw direction of two connecting blocks on the same side is opposite, the top outer wall of connecting plate is fixedly connected with connecting motor, and the output shaft of connecting motor is fixedly connected with connecting rod.

[0017] Through the above technical scheme: the setting of the connecting motor can make the connecting rod rotate when rotating, and the rotation of the connecting rod can make the connecting block slide in the inner wall of the connecting groove.

[0018] The utility model further sets up, one side outer wall of work table is fixedly connected with rotating motor, the output shaft of rotating motor is fixedly connected with double -end threaded rod, through thread connection between double -end threaded rod and adjusting block.

[0019] Through the above technical scheme: the setting of double -end threaded rod, can rotate when the output shaft of rotating motor rotates, can make adjusting block slide in the inner wall of adjusting groove.

[0020] The utility model further sets up, the tension mechanism includes with one side fixed connection between one adjusting block Fixed block, one side of fixed block is fixedly connected with tension meter, one side of tension mechanism is fixedly connected with retractable hook.

[0021] Through the above technical scheme: the setting of tension meter, can cooperate with the hook and carry out the tensile strength detection to silica gel heating band.

[0022] The utility model further sets up, one side of another adjusting block is fixedly connected with hook and loop, and the hook and loop are hooked between hook and hook.

[0023] Through the above technical scheme: the setting of hook and loop, can be connected with hook, can guarantee the stability of detection result.

[0024] The utility model discloses the beneficial effect that:

[0025] 1、 this is used for silica gel heating band production's testing arrangement, through starting rotating motor can make double -end threaded rod rotate, and the rotation of double -end threaded rod can make adjusting block slide in the inner wall of adjusting groove, at this moment can directly read out the tensile strength of silica gel heating band, when the connecting block clamps silica gel heating band, the cambered surface of positioning plate will be stuck in the gap of silica gel heating band, and positioning plate slides in the inner wall of positioning groove and extrudes positioning spring, at this moment can cooperate with the elastic force of positioning spring and clamp silica gel heating band, therefore, can hold silica gel heating band stably, realize the effect that detection result is accurate.

[0026] 2、 this is used for silica gel heating band production's testing arrangement, through two connecting plates are close to each other and place the both ends of silica gel heating band respectively between the connecting block of both sides, and starting connecting motor can make connecting rod rotate, at this moment can make connecting block clamp silica gel heating band, then carries out the zero operation to tension meter and can carry out detection operation. ACCURACY

[0027] Fig. 1 It is a kind of for the three-dimensional structure schematic diagram of testing device for silica gel heating band production that the utility model proposes;

[0028] Fig. 2 It is the structure schematic diagram of highlighting positioning plate for the testing device for silica gel heating band production that the utility model proposes;

[0029] Fig. 3 This is a schematic diagram of the hook and loop structure of a testing device for the production of silicone heating tape proposed in this utility model.

[0030] In the diagram: 1. Workbench; 2. Connecting plate; 3. Connecting groove; 4. Connecting block; 5. Positioning plate; 6. Positioning block; 7. Positioning groove; 8. Positioning spring; 9. Connecting motor; 10. Adjusting groove; 11. Adjusting block; 12. Rotating motor; 13. Double-ended threaded rod; 14. Force gauge; 15. Hook; 16. Hook ring. Detailed Implementation

[0031] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0032] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0033] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.

[0034] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0035] Reference Figs. 1-3 A testing device for the production of silicone heating strips includes a workbench 1, a tension mechanism and a fixing mechanism on the top of the workbench 1.

[0036] The fixing mechanism comprises two symmetrically distributed connecting plates 2, the opposite sides of the two connecting plates 2 are provided with connecting grooves 3, the inner walls of the connecting grooves 3 are slidably connected with connecting blocks 4, the moving directions of the two connecting blocks 4 on the same side are opposite, the opposite sides of the two connecting blocks 4 on the same side are provided with a plurality of evenly distributed positioning plates 5, and the side, away from the connecting block 4, of the positioning plate 5 is in a circular arc structure.

[0037] It should be noted that in the embodiment, one side of the connecting block 4 is fixedly connected with a positioning block 6, one side of the positioning block 6 is provided with a positioning groove 7 corresponding to the positioning plate 5, the inner wall of the positioning groove 7 is in sliding fit with the positioning plate 5, the positioning plate 5 can slide in the inner wall of the positioning groove 7 through the positioning block 6, the air pressure can promote the clamping stability of the silica gel heating band, and the accurate detection result is realized.

[0038] Further, in the embodiment, the top of the positioning plate 5 is fixedly connected with a positioning spring 8, the positioning spring 8 is fixedly connected between the inner wall of the positioning groove 7, the silica gel heating band can be clamped stably through the positioning spring 8, and the accurate detection result is realized.

[0039] The top of the workbench 1 is provided with an adjusting groove 10, the two sides of the inner wall of the adjusting groove 10 are slidably connected with adjusting blocks 11, the adjusting blocks 11 are fixedly connected between the connecting plates 2, the silica gel heating band can be stretched through the adjusting blocks 11 which can slide in the inner wall of the adjusting groove 10.

[0040] The bottom of the connecting groove 3 is rotatably connected with a connecting rod through a bearing, the connecting rod is connected with the connecting block 4 through threads, the threads of the two connecting blocks 4 on the same side are opposite, the top outer wall of the connecting plate 2 is fixedly connected with a connecting motor 9, the output shaft of the connecting motor 9 is fixedly connected with the connecting rod, the connecting rod can be rotated through the connecting motor 9, and the connecting block 4 can slide in the inner wall of the connecting groove 3 through the rotation of the connecting rod.

[0041] One side outer wall of the workbench 1 is fixedly connected with a rotating motor 12, the output shaft of the rotating motor 12 is fixedly connected with a double-headed threaded rod 13, the double-headed threaded rod 13 is connected with the adjusting block 11 through threads, the double-headed threaded rod 13 can be rotated when the output shaft of the rotating motor 12 rotates, and the adjusting block 11 can slide in the inner wall of the adjusting groove 10.

[0042] The tension mechanism comprises a fixed block fixedly connected with one side of one of the adjusting blocks 11, one side of the fixed block is fixedly connected with a tension meter 14, one side of the tension mechanism is fixedly connected with a retractable hook 15, and the silica gel heating band can be subjected to tension strength detection through the tension meter 14 in cooperation with the hook 15.

[0043] Another adjusting block 11 is fixedly connected with a hook ring 16 on one side, and the hook ring 16 is hooked with the hook 15.

[0044] Working principle: when using, the two connecting plates 2 are close to each other, and the two ends of the silica gel heating belt are respectively placed between the connecting blocks 4 on both sides, the connecting motor 9 is started to make the connecting rod rotate, at this time the connecting block 4 can clamp the silica gel heating belt, then the tensile tester 14 is zeroed, the rotating motor 12 is started to make the double-headed threaded rod 13 rotate, the rotation of the double-headed threaded rod 13 can make the adjusting block 11 slide in the inner wall of the adjusting groove 10, at this time the tensile strength of the silica gel heating belt can be directly read out, when the connecting block 4 clamps the silica gel heating belt, the arc surface of the positioning plate 5 is clamped at the gap of the silica gel heating belt, the positioning plate 5 slides in the inner wall of the positioning groove 7 and presses the positioning spring 8, at this time the silica gel heating belt can be clamped by the elastic force of the positioning spring 8, therefore, the silica gel heating belt can be clamped stably, and the detection result is accurate.

[0045] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A testing device for the production of a silicon heating band, comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with a tension mechanism, and the top of the workbench (1) is provided with a fixing mechanism. The fixing mechanism comprises two symmetrically distributed connecting plates (2), the opposite sides of the two connecting plates (2) are provided with connecting grooves (3), the inner walls of the connecting grooves (3) are slidably connected with connecting blocks (4), the moving directions of the two connecting blocks (4) on the same side are opposite, the opposite sides of the two connecting blocks (4) on the same side are provided with a plurality of evenly distributed positioning plates (5), and the side away from the connecting block (4) of the positioning plate (5) is in arc structure.

2. The testing device for the production of a heating band of silica gel according to claim 1, characterized in that, One side of the connecting block (4) is fixedly connected with a positioning block (6), one side of the positioning block (6) is provided with a positioning groove (7) corresponding to the positioning plate (5), and the inner wall of the positioning groove (7) and the positioning plate (5) are in sliding fit.

3. The testing device for the production of a heating belt of silica gel according to claim 2, characterized in that, The top of the positioning plate (5) is fixedly connected with a positioning spring (8), and the positioning spring (8) is fixedly connected with the inner wall of the positioning groove (7).

4. The testing device for the production of a heating tape of silica gel according to claim 3, characterized in that, The bottom of the connecting groove (3) is rotatably connected with a connecting rod through a bearing, the connecting rod and the connecting block (4) are connected through threads, the threads of the two connecting blocks (4) on the same side are opposite, the top outer wall of the connecting plate (2) is fixedly connected with a connecting motor (9), and the output shaft of the connecting motor (9) is fixedly connected with the connecting rod.

5. The testing device for the production of a heating belt of silica gel according to claim 1, characterized in that, The top of the workbench (1) is provided with an adjusting groove (10), and the inner walls of the adjusting groove (10) are slidably connected with adjusting blocks (11).

6. The testing device for the production of a heating tape of silica gel according to claim 5, characterized in that, The outer wall of one side of the workbench (1) is fixedly connected with a rotating motor (12), the output shaft of the rotating motor (12) is fixedly connected with a double-headed threaded rod (13), and the double-headed threaded rod (13) is connected with the adjusting block (11) through threads.

7. The testing device for the production of a heating tape of silica gel according to claim 5, characterized in that, The tension mechanism comprises a fixed block fixedly connected with one side of one of the adjusting blocks (11), one side of the fixed block is fixedly connected with a tension meter (14), and one side of the tension mechanism is fixedly connected with a retractable hook (15).

8. The testing device for the production of a heating tape of silica gel according to claim 7, characterized in that, One side of the other adjusting block (11) is fixedly connected with a carabiner (16), and the carabiner (16) is hooked with the hook (15).

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