CN215004669U

CN215004669U - Push-pull dynamometer for optical film pressure test

Info

Publication number: CN215004669U
Application number: CN202121604803.XU
Authority: CN
Inventors: 吴本安; 毛中犁
Original assignee: Shenzhen Yibu Photoelectric Co ltd
Current assignee: Shenzhen Yibu Photoelectric Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-03
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a push-and-pull dynamometer for optical film pressure test, including detector, measurement base and fixed subassembly, fixed subassembly includes the locating plate and is used for pressing from both sides tight optical film's tight piece of clamp, be equipped with the spout on measuring the position that base and detector correspond, the locating plate gomphosis is in the spout, the spout both sides are located to tight piece symmetry of clamp, and tight piece one end of clamp is pressed in the locating plate top. The utility model has the advantages that the detection base is provided with the chute, and the positioning plate is arranged in the chute, so that the positioning plate can slide in the chute, the detection rod at the bottom of the detector can be conveniently positioned with the detection hole on the positioning plate, and the positioning efficiency can be improved; and the clamping blocks are arranged on the two sides of the positioning plate, so that after the optical film is arranged on the positioning plate, the optical film can be completely fixed through the clamping blocks on the two sides, errors in detection results caused by the position deviation of the optical film in the detection process can be prevented, and the detection precision is improved.

Description

Push-pull dynamometer for optical film pressure test

Technical Field

The utility model relates to a push-and-pull effort meter technical field for optical film pressure test especially relates to a push-and-pull effort meter for optical film pressure test.

Background

A digital display push-pull dynamometer is a mechanical measuring instrument for testing push force and pull force. The digital display push-pull dynamometer is suitable for push-pull load testing in industries such as electronic appliances, light industry textiles, building hardware, lighters and ignition devices, fire fighting equipment, pen manufacturing, lock manufacturing, fishing gear, power machinery, scientific research institutions and the like. When the digital display push-pull dynamometer is used for measuring the strength of materials such as adhesive tapes, films and the like, more accurate test data can be obtained by the powerful digital display function of the digital display push-pull dynamometer, and the operation is simpler and more convenient.

When the push-pull dynamometer carries out pressure detection on an optical film, the optical film needs to be placed on a positioning plate, at present, the positioning plate in the prior art is usually directly placed on a base, is difficult to align with a detection rod of the push-pull dynamometer, is difficult to position, has low detection efficiency, and is easy to cause larger errors during detection; moreover, the optical film in the prior art is usually directly placed on the positioning plate, so that when the push-pull dynamometer is pressed down for pressure detection, the optical film is easy to displace under the action of the pressing force, and further, the detection result generates errors.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a push-pull effort meter for optical film pressure test, the location between the push-pull effort meter of being convenient for and the base can effectively improve detection efficiency to improve and detect the precision.

The utility model provides a scheme that its technical problem took is: a push-pull dynamometer for optical film pressure test comprises a detector, a measuring base and a fixing assembly arranged on the measuring base, wherein the fixing assembly comprises a positioning plate for bearing an optical film and a clamping block for clamping the optical film;

the bottom of the detector is provided with a detection rod, and the position of the positioning plate corresponding to the detection rod is provided with a detection hole.

Furthermore, adjusting grooves are symmetrically formed in two sides of the sliding groove, the clamping block is located on the adjusting grooves, a pressing handle used for fixing the clamping block to enable the clamping block to be pressed on the positioning plate is further arranged on the clamping block, and the tail end of the pressing handle penetrates through the clamping block and is embedded in the adjusting grooves.

Furthermore, a return spring for resetting the clamping block is arranged between the clamping block and the measuring base, and the return spring is sleeved at one end, penetrating through the clamping block, of the pressing handle.

Furthermore, the end face of the clamping block, which is in contact with the positioning plate, is provided with a silica gel pad.

Furthermore, the detection rod is detachably connected to the bottom of the detector.

Furthermore, the four corners of the positioning plate are provided with positioning blocks for positioning the optical film.

Furthermore, the bottom of the measuring base is provided with an anti-skid supporting block.

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

1. the utility model discloses a set up the spout on detecting the base to with the locating plate setting in the spout, make the locating plate can slide in the spout, be convenient for make the location of the detection stick of detector bottom and the inspection hole on the locating plate, can improve positioning efficiency, guarantee to detect the precision.

2. The utility model discloses a set up in locating plate both sides and press from both sides tight piece, make optical film settle back on the locating plate, can realize optical film's complete fixation through the tight piece of the clamp of both sides, can prevent that optical film's skew from leading to the testing result error existence in the testing process, can improve and detect the precision.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are specifically illustrated in the following, and the detailed description is given with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a top view of the present embodiment;

fig. 4 is a schematic structural view of the clamping block of the present embodiment.

In the figure: 1. a detector; 11. a detection rod; 2. a measuring base; 21. a chute; 22. an adjustment groove; 3. a fixing assembly; 31. positioning a plate; 311. a detection hole; 312. positioning blocks; 32. a clamping block; 321. a silica gel pad; 33. a compression handle; 4. a return spring; 5. antiskid supporting shoe.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.

It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein are used in the orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

With reference to fig. 1 to 4, a push-pull dynamometer for optical thin film pressure testing includes a detector 1, a measuring base 2 and a fixing assembly 3 disposed on the measuring base 2, where the fixing assembly 3 includes a positioning plate 31 and a clamping block 32, and in this embodiment, the positioning plate 31 bears an optical thin film for pressure testing, so that the detector 1 is pressed down to detect the optical thin film; the bottom of the detector 1 is provided with a detection rod 11 for providing downward pressure, a detection hole 311 is formed in a position of the positioning plate 31 corresponding to the detection rod 11, when the optical film is subjected to pressure test, the detector 1 moves downward to enable the detection rod 11 to be inserted into the detection hole 311, and when the detection rod 11 penetrates through the optical film, data on the detector 1 is pressure detection data of the optical film; in the testing process, when the detection rod 11 is inserted into the detection hole 311, the optical film is prone to position deviation under the action of the lower pressure, so that the optical film is clamped on the positioning plate 31 by the clamping block 32, and the detection precision can be improved; the number of the clamping blocks 32 is two, the clamping blocks are respectively arranged on two sides of the sliding chute 21, one end of each clamping block 32 is positioned above the positioning plate 31, so that two ends of an optical film arranged on the positioning plate 31 can be clamped conveniently, the installation firmness of the optical film is improved, and the detection precision is further improved;

In this embodiment, a plurality of detection holes 311 with different specifications are provided, and the detection holes 311 are equidistantly arranged along the length direction of the positioning plate 31, and the detection rods 11 are detachably connected with the detector 1, so that the detection rods 11 can be replaced and pressure tests can be performed in the detection holes 311 corresponding to the detection rods according to signals of the optical film, and the detectable range of the embodiment is wider;

the width phase-match of spout 21 width and locating plate 31 of this embodiment makes locating plate 31 slide along the length direction of spout 21 only, is convenient for detect the position alignment of stick 11 with inspection hole 311, realizes the function of this embodiment location of being convenient for to the detection data that makes this embodiment is more accurate.

As shown in fig. 1 and 3, the two sides of the sliding chute 21 are further symmetrically provided with the adjusting grooves 22, and the clamping block 32 is located above the adjusting grooves 22, in this embodiment, the clamping block 32 is provided with the pressing handle 33 with the tail end inserted into the adjusting grooves 22, so that the clamping block 32 of this embodiment can be fixed by the pressing handle 33, and the optical film is pressed above the positioning plate 31; the position of the clamping block 32 can be easily changed by the arrangement of the adjusting groove 22, and after the positioning plate 31 is moved, the position of the clamping block 32 can be adjusted by the adjusting groove 22, so that the clamping block 32 is pressed on the edge position of the optical film, and the detection is prevented from being interfered.

Still be equipped with reset spring 4 between pressing from both sides tight piece 32 and the measurement base 2, and reset spring 4 suit is pressing from both sides tight piece 32 one end of handle 33 passing, makes this embodiment when changing the position of pressing from both sides tight piece 32, rotates to compress tightly handle 33 after, presss from both sides tight piece 32 and just can bounce under reset spring 4's elastic force effect, and is easy and simple to handle, is convenient for press from both sides the position adjustment of tight piece 32.

As shown in fig. 4, a silicone pad 321 is further disposed on an end surface of the clamping block 32 contacting the positioning plate 31, so that when the optical thin film is pressed onto the positioning plate 31 by the clamping block 32, friction between the clamping block 32 and the optical thin film can be increased by the silicone pad 321, and further pressing force of the clamping block 32 is increased, thereby further avoiding displacement during optical thin film detection and improving detection accuracy.

As shown in fig. 1, 2 and 3, the positioning blocks 312 are disposed at four corners of the positioning plate 31 in this embodiment, so that when an optical film is placed on the positioning plate 31 for detection, the positioning blocks 312 can be used for fast positioning, which facilitates the installation of the optical film and improves the detection efficiency; meanwhile, the bottom of the measuring base 2 is provided with an anti-skid supporting block 5, so that the measuring base can be used in various scenes.

The working principle of the embodiment is as follows: the positioning plate 31 can move in the length direction of the sliding groove 21 by arranging the sliding groove 21 on the measuring base 2, so that the positioning between the detection rod 11 and the detection hole 311 on the positioning plate 31 is facilitated, and the detection efficiency is further improved; meanwhile, the clamping blocks 32 are symmetrically arranged on the two sides of the sliding groove 21, so that when the optical film is arranged on the positioning plate 31, the optical film can be clamped through the clamping blocks 32, and when the detection rod 11 is used for detection, the optical film cannot shift, and the detection precision can be improved.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a push-and-pull dynamometer for optical film pressure test, includes detector, measurement base and locates the fixed subassembly on the measurement base, its characterized in that: the fixed assembly comprises a positioning plate for bearing the optical film and clamping blocks for clamping the optical film, sliding grooves are formed in the positions, corresponding to the detector, of the measuring base, the positioning plate is embedded in the sliding grooves, the clamping blocks are symmetrically arranged on two sides of the sliding grooves, and one end of each clamping block is pressed above the positioning plate;

2. The push-pull dynamometer for optical pellicle pressure testing of claim 1, further comprising: the sliding groove is symmetrically provided with adjusting grooves at two sides, the clamping block is positioned on the adjusting grooves, the clamping block is further provided with a pressing handle used for fixing the clamping block to enable the clamping block to be pressed on the positioning plate, and the tail end of the pressing handle penetrates through the clamping block and is embedded in the adjusting grooves.

3. The push-pull dynamometer for optical pellicle pressure testing of claim 2, further comprising: and a return spring for resetting the clamping block is arranged between the clamping block and the measuring base, and the return spring is sleeved at one end of the pressing handle penetrating through the clamping block.

4. A push-pull dynamometer for optical pellicle pressure testing as claimed in claim 3, further comprising: and a silica gel pad is arranged on the end face of the clamping block, which is in contact with the positioning plate.

5. The push-pull dynamometer for optical pellicle pressure testing of claim 1, further comprising: the detection rod is detachably connected to the bottom of the detector.

6. The push-pull dynamometer for optical pellicle pressure testing of claim 1, further comprising: and positioning blocks for positioning the optical film are arranged at the four corners of the positioning plate.

7. The push-pull dynamometer for optical pellicle pressure testing of claim 1, further comprising: and the bottom of the measuring base is provided with an anti-skid supporting block.