CN214584472U

CN214584472U - Impact testing device of PET protection film

Info

Publication number: CN214584472U
Application number: CN202120754070.1U
Authority: CN
Inventors: 阳洁
Original assignee: Shenzhen Ridong New Material Technology Co ltd
Current assignee: Shenzhen Ridong New Material Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-02
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an impact testing device of PET protection film relates to novel protection film detection device technical field. The utility model discloses a carry on the base, the top of carrying on the base is fixed with impact test output module, and impact test output module is used for forming the output of test, carries on the inside fixedly connected with detection location base module of base, detects location base module and is used for the stable location of the membrane body and prevents reverse force test protection, and impact test output module includes L type locating rack, supplementary board, motor, eccentric drive board and linkage pull rod of carrying. The utility model discloses a shock-testing output module's design for the device is convenient for carry out reciprocal efficient to the membrane body and lasts the impact, thereby convenient measuring membrane body receive the impulse number and correspond receive the impact reaction, and through the design that detects location base module, make the device be convenient for accomplish fix a position and detect elastic support to being detected the membrane, and elastic support has avoided the test counter-force to cause injury once more to the membrane body.

Description

Impact testing device of PET protection film

Technical Field

The utility model belongs to the technical field of novel protection film detection device, especially, relate to an impact testing device of PET protection film.

Background

Along with the rapid development of society, the application of PET protection film is more and more, in order to ensure the result of use and the performance of PET protection film, often need carry out corresponding impact test after the PET protection film is produced, but the device that is used for impact test under the prior art often is not convenient for form and lasts stable multistage impact detection, lead to whole be not convenient for detect in the use and last the reaction of assaulting the lower membrane body, and lack corresponding elastic support base, make the membrane body receive the influence of secondary atress in the testing process easily, the test result is ambiguous, consequently, need provide a new solution to above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impact testing device of PET protection film to current problem has been solved: the device for impact testing under the prior art is often not convenient for form and last stable multistage impact detection, leads to wholly not being convenient for detect the reaction of lasting impact lower membrance body in the use.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides an impact testing device of PET protection film, is including carrying the base, the top of carrying the base is fixed with impact test output module, impact test output module is used for forming the output of test, the inside fixedly connected with of carrying the base detects location base module, it is used for the stable positioning of the membrane body and prevents reverse force test protection to detect location base module.

Further, the impact test output module comprises an L-shaped positioning frame, an auxiliary loading plate, a motor, an eccentric driving plate and a linkage pull rod, wherein the auxiliary loading plate is welded at the top end of the L-shaped positioning frame, the motor is fixedly connected to one side of the auxiliary loading plate through a screw, the eccentric driving plate is fixedly connected to the output end of the motor, and the linkage pull rod is sleeved at one end of the eccentric driving plate.

Further, impact test output module still includes synchronous kinetic energy frame, the spacing pipe of stroke, linkage carry on the pole, join in marriage and move card, first spring and punching press output board, synchronous kinetic energy frame has been cup jointed to linkage pull rod's bottom, the one end welding of supplementary carry on the board has the spacing pipe of stroke, the bottom welding of synchronous kinetic energy frame has the linkage carry on the pole, the side welding all around of linkage carry on the pole has the cooperation to move the card, the top welding of cooperation card has first spring, the top of first spring and the spacing intraductal inboard top laminating of stroke, the linkage carries on the inboard sliding connection of pole and the spacing pipe of stroke, the bottom welding of linkage carry on the pole has the punching press output board.

The eccentric driving plate is driven by the output of the motor to rotate, the eccentric driving plate rotates, due to the eccentric design of the eccentric driving plate, the eccentric driving plate has the highest point and the lowest point in the rotating process, at the moment, the reciprocating lifting power output of the eccentric driving plate is transmitted to the synchronous kinetic energy frame through the linkage pull rod, the eccentric driving plate and the synchronous kinetic energy frame, the linkage carrying rod drives the punching output plate to complete synchronous operation, continuous impact on the membrane body is completed, the reaction of the membrane body under different impact quantities can be observed, and limitation is formed by the cooperation of the first spring and the matching clamping piece, so that overtravel caused by driving of the punching output plate is avoided.

Further, detect the positioning base module including unloading power support pedestal, second spring, unload power push rod and carry on the locating plate, it has the second spring all to weld at the both ends of power support pedestal inboard to unload, the top welding of second spring has the power push rod of unloading, unload power push rod and unload the inboard sliding connection of power support pedestal, the top welding of unloading the power push rod has and carries on the locating plate.

Further, detect location base module still including extending to carry on the locating rack, rotate knob, threaded rod and location compact heap, the equal fixedly connected with in four ends of carrying on the locating plate extends to carry on the locating rack, there is the threaded rod inside through threaded connection extending to carry on the locating rack, the top welding of threaded rod has the rotation knob, the bottom welding of threaded rod has the location compact heap.

Furthermore, the material of carrying on the locating plate is damping rubber, is convenient for carry out the first level to the atress protection of diaphragm through the good atress elasticity of material.

Through placing the diaphragm body in the top of carrying the locating plate, accomplish the drive to the threaded rod through rotating the rotation knob this moment, make the downward displacement of threaded rod atress deduce the location compact heap and accomplish compressing tightly the diaphragm body, make the diaphragm body atress fixed on the top of carrying the locating plate, when the diaphragm body receives the detection and assaults, the atress is through the cooperation of carrying locating plate and unloading power push rod, will receive the force extrusion conduction to second spring department, utilize the elastic potential energy that produces behind the compression of second spring atress to accomplish offsetting the counter-force, thereby avoided receiving the influence of dashing the counter-force to the diaphragm body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a shock-testing output module's design for the device is convenient for carry out reciprocal efficient to the membrane body and lasts the impact, thereby convenient detection membrane body receive the impulse number and correspond receive the impact reaction.

(2) The utility model discloses a detect the design of location base module for the device is convenient for accomplish to fix a position and detect elastic support by the detection membrane, and elastic support has avoided the test counter-force to cause injury once more to the membrane body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the impact test output module of the present invention;

fig. 3 is a schematic view of the connection structure of the detection positioning base module of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a mounting base; 2. an impact test output module; 3. detecting and positioning the base module; 4. an L-shaped positioning frame; 5. auxiliary carrying plates; 6. a motor; 7. an eccentric driving plate; 8. a linkage pull rod; 9. a synchronous kinetic energy frame; 10. a stroke limiting pipe; 11. a linkage carrying rod; 12. matching the card; 13. a first spring; 14. stamping an output plate; 15. a force-relieving support base; 16. a second spring; 17. a force-releasing push rod; 18. carrying a positioning plate; 19. extending and carrying a positioning frame; 20. rotating the knob; 21. a threaded rod; 22. and (5) positioning the compression block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an impact testing device for a PET protective film comprises a carrying base 1, wherein an impact testing output module 2 is fixed at the top end of the carrying base 1, the impact testing output module 2 is used for forming testing output, a detection positioning base module 3 is fixedly connected inside the carrying base 1, and the detection positioning base module 3 is used for stably positioning a film body and protecting anti-reverse force testing.

The impact test output module 2 comprises an L-shaped positioning frame 4, an auxiliary loading plate 5, a motor 6, an eccentric driving plate 7 and a linkage pull rod 8, wherein the auxiliary loading plate 5 is welded at the top end of the L-shaped positioning frame 4, the motor 6 is fixedly connected to one side of the auxiliary loading plate 5 through a screw, the eccentric driving plate 7 is fixedly connected to the output end of the motor 6, and the linkage pull rod 8 is sleeved at one end of the eccentric driving plate 7.

The impact test output module 2 further comprises a synchronous kinetic energy frame 9, a stroke limiting pipe 10, a linkage carrying rod 11, a linkage clamping piece 12, a first spring 13 and a stamping output plate 14, the synchronous kinetic energy frame 9 is sleeved at the bottom end of the linkage pull rod 8, the stroke limiting pipe 10 is welded at one end of the auxiliary carrying plate 5, the linkage carrying rod 11 is welded at the bottom end of the synchronous kinetic energy frame 9, the linkage carrying rod 11 is welded at the peripheral side of the linkage carrying rod 11, the linkage clamping piece 12 is welded at the top end of the linkage clamping piece 12, the first spring 13 is welded at the top end of the first spring 13, the top end of the first spring 13 is attached to the top end of the stroke limiting pipe 10, the linkage carrying rod 11 is connected with the stroke limiting pipe 10 in a sliding mode, and the stamping output plate 14 is welded at the bottom end of the linkage carrying rod 11.

The eccentric driving plate 7 is driven by the output of the motor 6 to rotate the eccentric driving plate 7, the eccentric driving plate 7 has the highest point and the lowest point in the rotating process due to the eccentric design of the eccentric driving plate 7, the reciprocating lifting power output of the eccentric driving plate 7 is transmitted to the synchronous kinetic energy frame 9 through the connection of the linkage pull rod 8, the eccentric driving plate 7 and the synchronous kinetic energy frame 9, the linkage carrying rod 11 drives the punching output plate 14 to complete synchronous operation, continuous impact on the membrane body is completed, the reaction of the membrane body under different impact quantities can be observed, the first spring 13 and the matching clamping piece 12 are matched to form spacing, and the overtravel caused by the driving of the punching output plate 14 is avoided.

The detection positioning base module 3 comprises a force unloading supporting base 15, a second spring 16, a force unloading push rod 17 and a carrying positioning plate 18, wherein the second spring 16 is welded at two ends of the inner side of the force unloading supporting base 15, the force unloading push rod 17 is welded at the top end of the second spring 16, the force unloading push rod 17 is in sliding connection with the inner side of the force unloading supporting base 15, and the carrying positioning plate 18 is welded at the top end of the force unloading push rod 17;

the detection positioning base module 3 further comprises an extension carrying positioning frame 19, a rotating knob 20, a threaded rod 21 and a positioning pressing block 22, wherein four ends of the carrying positioning plate 18 are fixedly connected with the extension carrying positioning frame 19, the interior of the extension carrying positioning frame 19 is connected with the threaded rod 21 through threads, the rotating knob 20 is welded at the top end of the threaded rod 21, and the positioning pressing block 22 is welded at the bottom end of the threaded rod 21;

the material of the carrying positioning plate 18 is damping rubber, so that the membrane body is protected by stress at a first level through good stress elasticity of the material;

through placing the diaphragm body in the top of carrying on locating plate 18, complete the drive to threaded rod 21 through rotatory knob 20 of rotating this moment, make the downward displacement of threaded rod 21 atress deduce location compact heap 22 and accomplish compressing tightly the diaphragm body, make the diaphragm body atress fixed on the top of carrying on locating plate 18, when the diaphragm body receives the detection impact, the atress is through carrying on locating plate 18 and the cooperation of unloading power push rod 17, with atress extrusion conduction to second spring 16 department, utilize the elastic potential energy completion that produces behind the compression of second spring 16 atress to offset the counter-force, thereby avoided receiving the influence of dashing the counter-force to the diaphragm body.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an impact testing device of PET protection film, is including carrying on base (1), its characterized in that, the top of carrying on base (1) is fixed with impact test output module (2), impact test output module (2) are used for forming the output of test, the inside fixedly connected with who carries on base (1) detects location base module (3), it is used for the stable positioning to the membrane body and prevents reverse force test protection to detect location base module (3).

2. The impact testing device for the PET protective film according to claim 1, wherein the impact testing output module (2) comprises an L-shaped positioning frame (4), an auxiliary loading plate (5), a motor (6), an eccentric driving plate (7) and a linkage pull rod (8), the auxiliary loading plate (5) is welded at the top end of the L-shaped positioning frame (4), the motor (6) is fixedly connected to one side of the auxiliary loading plate (5) through a screw, the eccentric driving plate (7) is fixedly connected to the output end of the motor (6), and the linkage pull rod (8) is sleeved at one end of the eccentric driving plate (7).

3. The impact testing device of the PET protective film according to claim 2, wherein the impact testing output module (2) further comprises a synchronous kinetic energy frame (9), a stroke limiting tube (10), a linkage carrying rod (11), a linkage carrying rod (12), a first spring (13) and a punching output plate (14), the synchronous kinetic energy frame (9) is sleeved at the bottom end of the linkage pull rod (8), the stroke limiting tube (10) is welded at one end of the auxiliary carrying plate (5), the linkage carrying rod (11) is welded at the bottom end of the synchronous kinetic energy frame (9), the linkage carrying rod (11) is welded at the periphery side of the linkage carrying rod (11), the linkage carrying rod (12) is welded at the top end of the linkage carrying rod (12), the first spring (13) is welded at the top end of the first spring (13) and the top end of the stroke limiting tube (10) inside, the linkage carrying rod (11) and the stroke limiting tube (10) inside are connected in a sliding manner, and a stamping output plate (14) is welded at the bottom end of the linkage carrying rod (11).

4. The impact testing device for the PET protective film according to claim 1, wherein the detection and positioning base module (3) comprises a force unloading supporting base (15), a second spring (16), a force unloading push rod (17) and a carrying positioning plate (18), the second spring (16) is welded at two ends of the inner side of the force unloading supporting base (15), the force unloading push rod (17) is welded at the top end of the second spring (16), the force unloading push rod (17) is connected with the inner side of the force unloading supporting base (15) in a sliding mode, and the carrying positioning plate (18) is welded at the top end of the force unloading push rod (17).

5. The impact testing device for the PET protective film according to claim 4, wherein the detection and positioning base module (3) further comprises an extension carrying positioning frame (19), a rotation knob (20), a threaded rod (21) and a positioning compression block (22), the four ends of the carrying positioning plate (18) are fixedly connected with the extension carrying positioning frame (19), the interior of the extension carrying positioning frame (19) is connected with the threaded rod (21) through threads, the rotation knob (20) is welded at the top end of the threaded rod (21), and the positioning compression block (22) is welded at the bottom end of the threaded rod (21).

6. The impact testing device of the PET protection film according to claim 5, wherein the material of the carrying positioning plate (18) is damping rubber.