CN218297842U

CN218297842U - Protection film intensity detection device

Info

Publication number: CN218297842U
Application number: CN202222280259.9U
Authority: CN
Inventors: 李晓龙; 王甲军; 刘以杰; 赵学丽
Original assignee: Weifang Xingwang New Materials Co ltd
Current assignee: Weifang Xingwang New Materials Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-13
Anticipated expiration: 2032-08-29

Abstract

The utility model provides a protection film strength detection device, including the check out test set main part, be provided with the centre gripping subassembly in the check out test set main part, the centre gripping subassembly includes first fixed plate, the inside sliding connection of first fixed plate has the extension board, the one end fixed mounting of extension board has the second fixed plate, the surface sliding connection of first fixed plate has the sliding frame, the utility model provides a protection film strength detection device through the pulling catch bar for locating plate and first fixed plate no longer contact, then place the protection film between locating plate and first fixed plate, then drive locating plate and protection film contact by push spring, when making the locating plate remove, can cooperate first fixed plate to put down the scratch to the protection film, and then can make the protection film be in the tiling state, avoided current clamping device after to the protection film centre gripping, make the protection film have the fold easily, and then lead to examine time measuring to the protection film, influence the accuracy of testing result.

Description

Protection film intensity detection device

Technical Field

The utility model relates to a protection film detects technical field, especially relates to a protection film intensity detection device.

Background

The protective film can be classified into a digital product protective film, an automobile protective film, a household protective film, a food preservation protective film and the like according to the application, the protective film has gradually become a general name of a screen protective film along with the popularization of digital products in China, however, along with the popularity of the current touch screen mobile phone and the attention on 3G mobile phones, the protective film market is also concerned by more merchants, and many manufacturers also begin to produce high-end protective films to meet the fashion pursuit of young people.

Tensile strength detection of protection film is the essential link of protection film factory testing, at a cell-phone protection film strength detection device that prior art patent application number "202020724475.6" provided, through last cassette, the lower cassette of adjustment position about can, and the fixed plate that can transversely adjust the position, the three is mutually supported, it is fixed to the clamp of protection film position to realize, thereby conveniently utilize the tensiometer to detect the tensile strength of protection film, the device can carry out the centre gripping to the protection film, nevertheless behind the protection film centre gripping, lead to the phenomenon that the fold appears in the protection easily, and then can influence the accuracy of testing result.

Therefore, it is necessary to provide a protective film strength detection apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection film intensity detection device has solved current detection device and has made the protection film fold appear and influence the problem of testing result easily when to the protection film centre gripping.

For solving the technical problem, the utility model provides a protection film strength detection device, including the check out test set main part, be provided with the centre gripping subassembly in the check out test set main part, the centre gripping subassembly includes first fixed plate, the inside sliding connection of first fixed plate has the extension board, the one end fixed mounting of extension board has the second fixed plate, the sliding surface of first fixed plate is connected with the slip frame, the inside sliding connection of slip frame has the catch bar, the one end fixed mounting of catch bar has the locating plate to the surperficial cover of catch bar is equipped with the pulling spring, the one end fixed mounting of catch bar has the fixed disk, the constant head tank has been seted up to the inside of first fixed plate, the inside fixed mounting of slip frame has the limiting plate, the spacing groove has been seted up to the inside of first fixed plate.

Preferably, the first fixing plate is fixedly installed on the detection apparatus main body, and the second fixing plate is located above the first fixing plate.

Preferably, the number of the sliding frames is two, the two sliding frames are located on two sides of the extending plate, and the structures on the two sliding frames are the same.

Preferably, one end of the pushing rod penetrates through the left side of the sliding frame and extends to the right side of the sliding frame, and the surface of the positioning plate is connected with the sliding frame in a sliding mode.

Preferably, both ends of the pulling spring are fixedly connected with the surface of the fixed plate and the surface of the sliding frame respectively.

Preferably, the positioning grooves are arranged in a plurality, the positioning grooves are uniformly distributed on the first fixing plate, and one end of the positioning plate is matched with the positioning grooves.

Preferably, the limiting plate is located at one side of the sliding frame, one end of the limiting plate is located inside the limiting groove, and the surface of the limiting plate is in sliding connection with the inner surface of the limiting groove.

Compared with the prior art, the utility model provides a protection film intensity detection device has following beneficial effect:

the utility model provides a protection film strength detection device, through the pulling catch bar, make locating plate and first fixed plate no longer contact, then place the protection film between locating plate and first fixed plate, then drive locating plate and protection film contact by the push spring, when making the locating plate remove, can cooperate first fixed plate to tie the protection film and scrape, and then can be so that the protection film is in the tiling state, avoided current clamping device behind the protection film centre gripping, make the protection film have the fold easily, and then lead to examining time measuring to the protection film, influence the accuracy of testing result.

Drawings

Fig. 1 is a schematic structural diagram of a protection film strength detection apparatus according to a preferred embodiment of the present invention;

fig. 2 is a perspective view of the first fixing plate shown in fig. 1;

fig. 3 is a perspective view of the sliding frame shown in fig. 2.

The reference numbers in the figures: 1. the detection device comprises a detection device body, 2, a clamping assembly, 21, a first fixing plate, 22, an extension plate, 23, a second fixing plate, 24, a sliding frame, 25, a push rod, 26, a positioning plate, 27, a pulling spring, 28, a fixing plate, 29, a positioning groove, 210, a limiting plate, 211 and a limiting groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a protection film strength detecting apparatus according to a preferred embodiment of the present invention; fig. 2 is a perspective view of the first fixing plate shown in fig. 1; fig. 3 is a perspective view of the sliding frame shown in fig. 2. The utility model provides a protection film strength detection device, includes check out test set main part 1, be provided with centre gripping subassembly 2 in the check out test set main part 1, centre gripping subassembly 2 includes first fixed plate 21, the inside sliding connection of first fixed plate 21 has extension board 22, the one end fixed mounting of extension board 22 has second fixed plate 23, the sliding surface of first fixed plate 21 is connected with sliding frame 24, sliding frame 24's inside sliding connection has catch bar 25, the one end fixed mounting of catch bar 25 has locating plate 26 to the surperficial cover of catch bar 25 is equipped with pulling spring 27, the one end fixed mounting of catch bar 25 has fixed disk 28, constant head tank 29 has been seted up to the inside of first fixed plate 21, sliding frame 24's inside fixed mounting has limiting plate 210, spacing groove 211 has been seted up to the inside of first fixed plate 21.

The detection equipment main body adopts the prior art.

When the detection device main body 1 operates, the detection device main body 1 can drive the second fixing plate 23 to move upwards, and then the structure on the second fixing plate 23 can drive one end of the protection film to move upwards, so that the purpose of performing the tensile test on the protection film can be achieved.

The first fixing plate 21 is fixedly installed on the detecting apparatus main body 1, and the second fixing plate 23 is located above the first fixing plate 21.

The sliding frames 24 are provided with two sliding frames 24, the two sliding frames 24 are positioned at two sides of the extension plate 22, and the structures on the two sliding frames 24 are the same.

The structures on the two sliding frames 24 can be matched with the fixing plates to clamp and position the two ends of the protective film.

One end of the pushing rod 25 penetrates through the left side of the sliding frame 24 and extends to the right side of the sliding frame 24, and the surface of the positioning plate 26 is connected with the sliding frame 24 in a sliding manner.

The positioning plate 26 is slidable inside the slide frame 24.

Both ends of the pulling spring 27 are fixedly connected with the surface of the fixed tray 28 and the surface of the sliding frame 24, respectively.

The pulling spring 27 pulls the fixing plate 28 so that the fixing plate 28 moves with the positioning plate 26.

The positioning grooves 29 are provided in a plurality, the positioning grooves 29 are uniformly distributed on the first fixing plate 21, and one end of the positioning plate 26 is matched with the positioning grooves 29.

The locating plate 26 is fixed a position the locating plate 26 with the joint of constant head tank 29, and the locating plate 26 also can promote the inside that the protection film got into constant head tank 29 simultaneously for the protection film can be crooked, and then can reach the effect of fixing a position the protection film.

The position-limiting plate 210 is located at one side of the sliding frame 24, one end of the position-limiting plate 210 is located inside the position-limiting groove 211, and the surface of the position-limiting plate 210 is slidably connected with the inner surface of the position-limiting groove 211.

The stopper plate 210 and the stopper groove 211 are provided to limit the slide frame 24 so that the slide frame 24 can move only up and down.

The utility model provides a protection film intensity detection device's theory of operation as follows:

when the protection film that needs to detect carries out the centre gripping, will stimulate catch bar 25, catch bar 25 removes and can drive locating plate 26 and remove, locating plate 26 removes and can make locating plate 26 and first fixed plate 21 no longer contact, then place the protection film that needs to detect between locating plate 26 and first fixed plate 21, it no longer stimulates catch bar 25 to place, and then by the spring 27 pulling fixed disk 28 that draws, fixed disk 28 removes and can drive locating plate 26 and remove, and then can make locating plate 26 and first fixed plate 21 contact, then promote sliding frame 24 downwards, sliding frame 24 removes downwards and can drive locating plate 26 and remove downwards, and then can make locating plate 26 scrape the protection film and get, make the protection film can be in the horizontality, when locating plate 26 removes to one side of constant head tank 29, can make under the effect of pulling spring 27, make locating plate 26 get into the inside of constant head tank 29.

through pulling catch bar 25, make locating plate 26 no longer contact with first fixed plate 21, then place the protection film between locating plate 26 and first fixed plate 21, then drive locating plate 26 and protection film contact by push spring 27, when making locating plate 26 remove, can cooperate first fixed plate 21 to go on strickle to the protection film, and then can make the protection film be in the tiling state, avoided current clamping device after to the protection film centre gripping, make the protection film have the fold easily, and then lead to examining time measuring to the protection film, influence the accuracy of testing result.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a protection film strength detection device, includes check out test set main part (1), its characterized in that, be provided with centre gripping subassembly (2) on check out test set main part (1), centre gripping subassembly (2) include first fixed plate (21), the inside sliding connection of first fixed plate (21) has extending plate (22), the one end fixed mounting of extending plate (22) has second fixed plate (23), the sliding surface of first fixed plate (21) is connected with sliding frame (24), the inside sliding connection of sliding frame (24) has catch bar (25), the one end fixed mounting of catch bar (25) has locating plate (26) to the surface cover of catch bar (25) is equipped with pulling spring (27), the one end fixed mounting of catch bar (25) has fixed disk (28), constant head tank (29) have been seted up to the inside of first fixed plate (21), the inside fixed mounting of sliding frame (24) has limiting plate (210), spacing groove (211) have been seted up to the inside of first fixed plate (21).

2. The protective film strength detecting apparatus according to claim 1, wherein the first fixing plate (21) is fixedly mounted on the detecting device body (1), and the second fixing plate (23) is located above the first fixing plate (21).

3. The protective film strength detection device according to claim 1, wherein the number of the sliding frames (24) is two, the two sliding frames (24) are located on both sides of the extension plate (22), and the structures on the two sliding frames (24) are the same.

4. The protection film strength detecting device according to claim 1, wherein one end of the pushing rod (25) penetrates through a left side of the sliding frame (24) and extends to a right side of the sliding frame (24), and a surface of the positioning plate (26) is slidably connected to the sliding frame (24).

5. The protective film strength detection apparatus according to claim 1, wherein both ends of the pulling spring (27) are fixedly connected to the surface of the fixed tray (28) and the surface of the sliding frame (24), respectively.

6. The apparatus for testing strength of protective film according to claim 1, wherein the positioning groove (29) is commonly provided in a plurality, the positioning grooves (29) are uniformly distributed on the first fixing plate (21), and one end of the positioning plate (26) is adapted to the positioning groove (29).

7. The protective film strength detection apparatus according to claim 1, wherein the limiting plate (210) is located at one side of the sliding frame (24), one end of the limiting plate (210) is located inside the limiting groove (211), and the surface of the limiting plate (210) is slidably connected with the inner surface of the limiting groove (211).