Tension tester for glazing film

Abstract

The utility model relates to the technical field of testers, and discloses a tension tester for a glazing film, which comprises a base, a dynamometer main body is fixedly mounted at the top of the base, a plate main body is fixedly assembled on the outer wall of the dynamometer main body, a cover plate is fixedly assembled at the top of the plate main body, and the cover plate is fixedly assembled at the bottom of the base. Through the design of a first threaded rod and a second threaded rod and by pressing a button, a motor can conduct transmission on a first gear, then the outer edge of the first gear can drive a second gear and a third gear with the diameter larger than that of the first gear to rotate, and the rotating second gear and the rotating third gear can drive the first threaded rod and the second threaded rod to rotate; the outer edges of the rotating first threaded rod and the rotating second threaded rod can be meshed with the inner walls of round holes formed in the outer walls of the sliding blocks, the sliding blocks can move upwards in the direction of a cylinder when the first threaded rod and the second threaded rod rotate, and therefore the tension test of the glazing film is achieved, and the phenomenon that the tension of the glazing film is not uniform in the tension test process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of testers, in particular to a tensile tester for glazing films. Background Art

[0002] The tensile tester is an instrument for tensile testing. It is mainly used for tensile, compression, bending, peeling, shearing and tearing tests of non-metallic materials such as tapes, rubber, plastics, sea foam, waterproof materials, wires and cables, textiles, nets, non-woven fabrics, and metal wires, metal foils, metal sheets and metal rods. It is indeed a powerful tool to help the industry improve quality.

[0003] Existing equipment usually adopts hydraulic stretching when performing tensile test on glazing film, which makes the existing equipment have uneven force when stretching. At the same time, the existing equipment will fall off when clamping the glazing film, resulting in inaccurate tensile test on the glazing film, which greatly reduces the efficiency of tensile test on the glazing film. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tensile tester for glazing films, which has the advantages of good stability, high efficiency and accurate testing, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a tensile tester for glazing film, comprising a base, a dynamometer body fixedly mounted on the top of the base, a plate body fixedly mounted on the outer wall of the dynamometer body, a cover plate fixedly mounted on the top of the plate body, a box body fixedly mounted on the bottom of the cover plate, a control box body provided on the outer wall of the plate body, a display screen, a printer and buttons fixedly mounted on the outer wall of the control box body.

[0006] As a preferred technical solution of the utility model, a cylinder is fixedly installed on the top of the dynamometer body, a transmission assembly is provided in the inner cavity of the box body, and a clamping assembly is fixedly installed on the top of the dynamometer body.

[0007] As a preferred technical solution of the utility model, the transmission assembly includes a motor, a gear 1 is fixedly sleeved on the outer edge of the power output shaft of the motor, and a threaded rod 1 and a threaded rod 2 are respectively provided on the inner wall of the box body.

[0008] As a preferred technical solution of the utility model, the top of the threaded rod one is fixedly sleeved with gear two, the top of the threaded rod two is fixedly sleeved with gear three, the outer wall of the cylinder is slidably sleeved with a slider, and the motor is electrically connected to the display screen and the button respectively.

[0009] As a preferred technical solution of the utility model, the diameter of gear one is smaller than the diameters of gear two and gear three, and the outer edge of gear one is respectively meshed with the outer edges of gear two and gear three, a circular hole is opened on the outer wall of the slider, and the inner wall of the circular hole is rotatably connected to threaded rod one and threaded rod two.

[0010] As a preferred technical solution of the utility model, the clamping assembly includes a clamping block body, the outer wall of the clamping block body is provided with a slide groove, the outer wall of the clamping block body is fixedly installed with a clamping plate 1, and the inner cavity of the slide groove is provided with a screw rod.

[0011] As an optimal technical solution of the utility model, a handle is fixedly installed on the outer wall of the screw rod, a clamping plate 2 is slidably sleeved on the top of the clamping block body, an infrared rangefinder is fixedly installed on the outer wall of the clamping block body, and a contact plate is provided on the outer wall of the clamping block body.

[0012] As a preferred technical solution of the utility model, the clamp block body is electrically connected to the force gauge body, the display screen and the printer respectively, the shape of the clamping plate 2 is the same as that of the clamping plate 1, and the cross-sections of the clamping plate 2 and the clamping plate 1 are wavy, the infrared rangefinder is electrically connected to the display screen and the printer, and the clamping plate 2 is slidably connected to the slide groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The tensile tester for the glazing film is designed with threaded rod one and threaded rod two, and then by pressing a button, the motor will transmit the gear one, and then the outer edge of the gear one will also drive the gear two and gear three, which have diameters larger than the gear one, to rotate, so that the rotating gear two and gear three will drive the threaded rod one and threaded rod two to rotate, so that the outer edges of the rotating threaded rod one and threaded rod two will mesh with the inner wall of the circular hole opened on the outer wall of the slider, so that the slider will move upward along the cylindrical direction when the threaded rod one and threaded rod two rotate, thereby realizing the tensile test of the glazing film, so that the glazing film will not have uneven tension during the tensile test.

[0015] 2. The tensile tester for the glazing film, through the design of the clamping plate 1 and the clamping plate 2, places one end of the glazing film on the outer wall of the clamping plate 1 with a wavy cross-section, and then rotates the handle so that the handle drives the screw rod to rotate, and the rotating screw rod drives the clamping plate 2 to move along the direction of the slide groove, so that the wavy cross-sectional side of the clamping plate 2 will approach the wavy cross-sectional side of the clamping plate 1, so that the wavy cross-sectional sides of the clamping plates 1 and 2 will increase the friction force of clamping the glazing film, thereby avoiding the phenomenon of uneven hands and inaccurate testing when the glazing film falls off during clamping and stretching. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the dynamometer of the utility model;

[0019] Figure 4 This is a schematic diagram of the transmission assembly structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0021] In the figure: 1. base; 2. dynamometer body; 3. plate body; 4. cover plate; 5. box body; 6. control box body; 7. display screen; 8. printer; 9. button; 10. cylinder; 11. transmission assembly; 12. clamping assembly;

[0022] 111, motor; 112, gear 1; 113, threaded rod 1; 114, threaded rod 2; 115, gear 2; 116, gear 3; 117, slider;

[0023] 121. Clamp block body; 122. Slide groove; 123. Clamping plate one; 124. Screw rod; 125. Turning handle; 126. Clamping plate two; 127. Infrared rangefinder; 128. Contact plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 A tensile tester for glazing film, comprising a base 1, a dynamometer body 2 is fixedly mounted on the top of the base 1, a plate body 3 is fixedly mounted on the outer wall of the dynamometer body 2, a cover plate 4 is fixedly mounted on the top of the plate body 3, a box body 5 is fixedly mounted on the bottom of the cover plate 4, a control box body 6 is arranged on the outer wall of the plate body 3, and a display screen 7, a printer 8 and a button 9 are fixedly mounted on the outer wall of the control box body 6;

[0026] In the above structure, by setting the control box body 6, the equipment can efficiently and accurately control the tension of the glazing film through the control box body 6 when in use, and can monitor and record the test data in real time, so as to better achieve more accurate efficiency in the tension test of the glazing film.

[0027] In a preferred embodiment, a cylinder 10 is fixedly installed on the top of the dynamometer body 2, a transmission assembly 11 is provided in the inner cavity of the box body 5, and a clamping assembly 12 is fixedly installed on the top of the dynamometer body 2;

[0028] In the above structure, by setting the transmission component 11 and the clamping component 12, when the device is in use, the tension value required to be measured for the glazing film is input into the display screen 7, and then the button 9 is pressed to transmit the transmission component 11, driving one end of the glazing film to move upward, so that the clamping component 12 will clamp the other end of the glazing film, so that when the glazing film is stretched, the stretching data will be transmitted to the display screen 7 through the force gauge body 2, and then the paper of the glazing film test data is printed out through the printer 8, so that the tensile test data of the glazing film can be obtained more accurately.

[0029] In a preferred embodiment, the transmission assembly 11 includes a motor 111, a gear 112 is fixedly sleeved on the outer edge of the power output shaft of the motor 111, and a threaded rod 113 and a threaded rod 2 114 are respectively provided on the inner wall of the box body 5.

[0030] In a preferred embodiment, the top of the threaded rod 113 is fixedly sleeved with a gear 2 115, the top of the threaded rod 2 114 is fixedly sleeved with a gear 3 116, the outer wall of the cylinder 10 is slidably sleeved with a slider 117, and the motor 111 is electrically connected to the display screen 7 and the button 9 respectively.

[0031] In a preferred embodiment, the diameter of gear 112 is smaller than the diameters of gear 2 115 and gear 3 116, and the outer edge of gear 112 is meshed with the outer edges of gear 2 115 and gear 3 116, respectively. A circular hole is formed on the outer wall of the slider 117, and the inner wall of the circular hole is rotatably connected to threaded rod 113 and threaded rod 2 114.

[0032] In the above structure, by setting the threaded rod 113 and the threaded rod 2 114, the numerical value to be tested on the glazing film is operated by operating the display screen 7, and then by pressing the button 9, the motor 111 will transmit the gear 112, and then the outer edge of the gear 112 will also drive the gear 2 115 and the gear 3 116, which have a diameter larger than the diameter of the gear 112, to rotate, so that the rotating gear 2 115 and the gear 3 116 will drive the threaded rod 113 and the threaded rod 2 114 to rotate, so that the outer edges of the rotating threaded rod 113 and the threaded rod 2 114 will mesh with the inner wall of the circular hole opened on the outer wall of the slider 117, so that the slider 117 will move upward along the direction of the cylinder 10 when the threaded rod 113 and the threaded rod 2 114 rotate, thereby realizing the test of the tensile force of the glazing film, so that the glazing film will not have the phenomenon of uneven tension during the tension test, thereby better improving the efficiency of the tension test of the glazing film.

[0033] In a preferred embodiment, the clamping assembly 12 includes a clamping block body 121 , the outer wall of which is provided with a slide groove 122 , a clamping plate 123 is fixedly mounted on the outer wall of the clamping block body 121 , and the inner cavity of the slide groove 122 is provided with a screw rod 124 .

[0034] In a preferred embodiment, a turning handle 125 is fixedly mounted on the outer wall of the screw rod 124, a clamping plate 126 is slidably sleeved on the top of the clamping block body 121, an infrared rangefinder 127 is fixedly mounted on the outer wall of the clamping block body 121, and a contact plate 128 is provided on the outer wall of the clamping block body 121.

[0035] In a preferred embodiment, the clamping block body 121 is electrically connected to the dynamometer body 2, the display screen 7 and the printer 8 respectively, the shape of the clamping plate 126 is the same as the shape of the clamping plate 123, and the cross-sections of the clamping plate 126 and the clamping plate 123 are wavy, the infrared rangefinder 127 is electrically connected to the display screen 7 and the printer 8, and the clamping plate 126 is slidably connected to the slide groove 122.

[0036] In the above structure, by setting the clamping plate 123 and the clamping plate 126, one end of the glazing film is placed on the outer wall of the clamping plate 123 with a wavy cross section, and then the turning handle 125 is rotated, so that the turning handle 125 will drive the screw rod 124 to rotate, and the rotating screw rod 124 will drive the clamping plate 126 to move along the direction of the slide groove 122, so that the side of the clamping plate 126 with a wavy cross section will approach the side of the clamping plate 123 with a wavy cross section, so that the side of the clamping plate 123 and the clamping plate 126 with a wavy cross section will increase. The friction force of clamping the glazing film is increased, thereby avoiding the phenomenon of uneven force and inaccurate test of the glazing film when the glazing film is clamped and stretched. At the same time, when the glazing film is undergoing a tensile test, the infrared rangefinder 127 will emit a laser, so that the contact plate 128 will receive the laser emitted by the infrared rangefinder 127, and then the stretched distance of the glazing film will be counted, and then displayed on the display screen 7. The data of the glazing film will be printed out by operating the display screen 7 through the printer 8, so that the tensile test of the glazing film is more accurate and convenient, thereby better improving the efficiency of the tensile test of the glazing film.

[0037] Working principle: when the device is in use, one end of the glazing film is placed on the outer wall of the clamping plate 123 with a wavy cross-section, and then the handle 125 is rotated so that the handle 125 drives the screw rod 124 to rotate, and the rotating screw rod 124 drives the clamping plate 2 126 to move along the direction of the slide groove 122, so that the wavy cross-sectional side of the clamping plate 2 126 approaches the wavy cross-sectional side of the clamping plate 1 123 and then clamps one end of the glazing film, and then the other end of the glazing film is clamped by the same operation of another group of clamping components 12 at the bottom of the slider 117, and then the numerical value to be tested for the glazing film is operated by operating the display screen 7, and then the motor is pressed by pressing the button 9. 111 will transmit the transmission to gear 112, and then the outer edge of gear 112 will also drive gear 2 115 and gear 3 116, which have diameters larger than that of gear 112, to rotate, so that the rotating gear 2 115 and gear 3 116 will drive threaded rod 113 and threaded rod 2 114 to rotate, so that the outer edges of the rotating threaded rod 113 and threaded rod 2 114 will mesh with the inner wall of the circular hole opened on the outer wall of the slider 117, so that the slider 117 will move upward along the direction of the cylinder 10 when the threaded rod 113 and threaded rod 2 114 rotate, thereby realizing the test of the tensile force of the glazing film, so that the glazing film will not have uneven tension during the tension test, thereby better improving the efficiency of the tension test of the glazing film.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tensile tester for glazing film, comprising a base (1), characterized in that: A dynamometer body (2) is fixedly mounted on the top of the base (1); a plate body (3) is fixedly mounted on the outer wall of the dynamometer body (2); a cover plate (4) is fixedly mounted on the top of the plate body (3); a box body (5) is fixedly mounted on the bottom of the cover plate (4); a control box body (6) is provided on the outer wall of the plate body (3); a display screen (7), a printer (8) and a button (9) are fixedly mounted on the outer wall of the control box body (6).

2. A tensile tester for glazing film according to claim 1, characterized in that: A cylinder (10) is fixedly mounted on the top of the dynamometer body (2), a transmission assembly (11) is provided in the inner cavity of the box body (5), and a clamping assembly (12) is fixedly mounted on the top of the dynamometer body (2).

3. A tensile tester for glazing film according to claim 2, characterized in that: The transmission assembly (11) comprises a motor (111), a gear 1 (112) is fixedly sleeved on the outer edge of the power output shaft of the motor (111), and a threaded rod 1 (113) and a threaded rod 2 (114) are respectively provided on the inner wall of the box body (5).

4. The tensile tester for glazing film according to claim 3, characterized in that: The top of the threaded rod 1 (113) is fixedly sleeved with a gear 2 (115), the top of the threaded rod 2 (114) is fixedly sleeved with a gear 3 (116), the outer wall of the cylinder (10) is slidably sleeved with a slider (117), and the motor (111) is electrically connected to the display screen (7) and the button (9) respectively.

5. The tensile tester for glazing film according to claim 4, characterized in that: The diameter of the gear one (112) is smaller than the diameters of the gear two (115) and the gear three (116), and the outer edge of the gear one (112) is meshed with the outer edges of the gear two (115) and the gear three (116), respectively. The outer wall of the slider (117) is provided with a circular hole, and the inner wall of the circular hole is rotatably connected to the threaded rod one (113) and the threaded rod two (114).

6. The tensile tester for glazing film according to claim 2, characterized in that: The clamping assembly (12) comprises a clamping block body (121), the outer wall of which is provided with a slide groove (122), the outer wall of which is fixedly provided with a clamping plate 1 (123), and the inner cavity of which is provided with a screw rod (124).

7. A tensile tester for glazing film according to claim 6, characterized in that: A turning handle (125) is fixedly mounted on the outer wall of the screw rod (124); a clamping plate 2 (126) is slidably sleeved on the top of the clamping block body (121); an infrared rangefinder (127) is fixedly mounted on the outer wall of the clamping block body (121); and a contact plate (128) is provided on the outer wall of the clamping block body (121).

8. The tensile tester for glazing film according to claim 7, characterized in that: The clamping block body (121) is electrically connected to the force gauge body (2), the display screen (7) and the printer (8) respectively; the shape of the second clamping plate (126) is the same as that of the first clamping plate (123); and the cross-sections of the second clamping plate (126) and the first clamping plate (123) are wavy; the infrared rangefinder (127) is electrically connected to the display screen (7) and the printer (8); and the second clamping plate (126) is slidably connected to the slide groove (122).

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