Auxiliary lens film viscous force testing device

Abstract

The utility model relates to the technical field of lens membrane viscous force testing jigs, and discloses an auxiliary lens membrane viscous force testing device which comprises a pressure head assembly, a jig body and a membrane product, the pressure head assembly is used for applying downward pressure, and the jig body is used for placing the membrane product; the film product comprises a film support, a glass layer and a double-faced adhesive tape, the film support and the glass layer are arranged in an adhesion mode through the double-faced adhesive tape, the jig body is provided with a middle through hole and a step part, the film support and the step part are arranged in an abutting mode, the step part is used for promoting the glass layer to be arranged in a suspended mode, and the pressing head assembly is used for applying downward pressure to glass. When the viscous force of the lens film is tested, the pressure head assembly downwards applies a downward pressure until the pressure head assembly downwards presses the glass layer to be separated from the film support, and then the viscous force testing operation of the lens film is completed. According to the testing device, the viscous force of the lens film is tested, quality control is facilitated, the testing device is low in cost, enterprise input cost is reduced, viscous force testing operation is convenient and fast, and viscous force testing efficiency of the lens film can be improved.

Description

TECHNICAL FIELD

[0001] The utility model discloses a lens film adhesive force test fixture technical field, specifically, it relates to auxiliary lens film adhesive force test device. BACKGROUND

[0002] Lens film is a kind of transparent protective film, paste on the surface of lens, the purpose is to protect lens from scratch, fingerprint, dust etc.;The adhesive force of lens film determines the service life of lens film, therefore, to guarantee the quality of product, need to test the adhesive force of lens film.

[0003] At present, through the test fixture or equipment auxiliary completion lens film's test adhesive force, can effectively improve test efficiency and test effect;For example, the prior art patent with the authorization announcement No. CN222013932U discloses a kind of lens protective film viscosity test device, including base, the base is fixedly connected with carriage by base, and carriage is located on the side of base, the carriage is fixedly connected with control panel by base, and control panel is located on the side of carriage, the base is slidably connected with sliding block by carriage, and sliding block is located above base.

[0004] In prior art, the test adhesive force equipment of lens film is high in cost, and the test process of lens film adhesive force test is complex and tedious, which leads to poor adhesive force test efficiency of lens film. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of auxiliary lens film adhesive force test device, to solve the problem of poor adhesive force test efficiency of lens film in prior art.

[0006] The utility model is realized as follows, auxiliary lens film adhesive force test device, including pressure head component, fixture body and film product, the pressure head component is in the upper of the fixture body and is used to apply downward pressure, the fixture body is used to place the film product;The film product includes film support, glass layer and double-sided adhesive, the film support and the glass layer are adhered arrangement by the double-sided adhesive, the fixture body has middle through-hole and step portion, the middle through-hole is arranged with both ends through, the film support and the step portion are arranged to resist, and the step portion is used to promote the glass layer and be arranged to hang in the air, the pressure head component is used to apply downward pressure to the glass.

[0007] Further, the middle through-hole includes big hole section and small hole section, the big hole section and the small hole section are arranged to be communicated, and the step portion is formed between the big hole section and the small hole section, the diameter of the big hole section is greater than the diameter of the small hole section;The glass layer is in the big hole section, and the pressure head component extends to the big hole section through the small hole section to apply downward pressure to the glass layer.

[0008] Further, the film support includes a support frame and a positioning frame, the positioning frame is fixed in butt joint with the support frame, the support frame is located at the large hole section, and the large hole section is sleeved with the support frame, the support frame is arranged in abutment with the step portion, the positioning frame is located at the small hole section, and the small hole section is sleeved with the positioning frame; the double-sided adhesive is adhered to the support frame, the support frame has a support frame opening, the positioning frame has a positioning frame opening, the support frame opening and the positioning frame opening are in communication and used for passing the pressure head assembly, and the glass layer is arranged in a horizontal manner at the support frame opening.

[0009] Further, the glass layer includes an inner ring layer and an outer ring layer, the outer ring layer is arranged in a ring shape, the outer ring layer is sleeved with the inner ring layer, and the outer ring layer is arranged in one-piece with the inner ring layer, the double-sided adhesive is arranged in a ring shape, and the double-sided adhesive is arranged in overlapping adhesion with the outer ring layer, and a diameter of the inner ring layer is consistent with a diameter of the support frame opening.

[0010] Further, the support frame includes a horizontal plate ring and a vertical plate ring, the horizontal plate ring is arranged in abutment with the step portion, one end of the vertical plate ring is arranged in butt joint with the horizontal plate ring, and the other end of the vertical plate ring is arranged in vertical extension in a direction away from the horizontal plate ring; the horizontal plate ring is located between the positioning frame and the vertical plate ring, the positioning frame is arranged in butt joint with an outer end portion of the horizontal plate ring, and the positioning frame is arranged in vertical extension in a direction away from the horizontal plate ring, and an inner end portion of the horizontal plate ring extends to be arranged in correspondence with the small hole section.

[0011] Further, the vertical plate ring has a plate thickness, the glass layer has a glass thickness, and the double-sided adhesive has an adhesive thickness, the glass thickness and the adhesive thickness are overlapped to form a combined thickness, and the plate thickness is greater than the combined thickness.

[0012] Further, the horizontal plate ring is arranged in a ring shape, the horizontal plate ring has a horizontal plate surface facing the glass layer, and the double-sided adhesive flatly occupies the entire horizontal plate surface.

[0013] Further, the film support is an aluminum alloy support.

[0014] Further, the jig body is arranged in a cylindrical shape, and the middle through hole is arranged in a cylindrical shape.

[0015] Further, the pressure head assembly includes a lower pressure head, the lower pressure head is arranged in upward or downward movement under a driving force, and a center of the lower pressure head is arranged in correspondence with a hole center of the middle through hole along a median line.

[0016] Compared with the prior art, the auxiliary lens film adhesion testing device provided by the utility model, lens film adhesion testing, first set the speed and the pressure of the pressure head assembly, then place the film product reverse side up in the middle through hole of the jig body, and place the jig body below the pressure head assembly, output instruction control the pressure head assembly downwardly exert the pressure, until the pressure head assembly is pressed to the glass layer and the film support is separated, that is, the lens film adhesion testing operation is completed; in this way, the adhesion testing of the lens film product can be automatically realized, which can be dataized, convenient quality control, the quality of the product is more stable, meet the customer's standard for the product, and the cost of the testing device is low, reduce the enterprise investment cost, and the operation of the lens film adhesion testing is convenient and fast, which helps to improve the adhesion testing efficiency of the lens film. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the auxiliary lens film adhesion testing device provided by the utility model, and the sectional view is shown.

[0018] Fig. 2 It is the auxiliary lens film adhesion testing device provided by the utility model, and the sectional view is shown.

[0019] Fig. 3 It is the auxiliary lens film adhesion testing device provided by the utility model, and the sectional view is shown. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0021] The implementation of the utility model will be described in detail in combination with specific examples.

[0022] The same or similar reference numerals in the drawings of the embodiment correspond to the same or similar parts; in the description of the utility model, it should be understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, the terms describing the position relationship in the drawings are only used for example, and cannot be understood as a limitation of the patent, for ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0023] Referring to Figs. 1-3 The preferred embodiment provided by the utility model is shown.

[0024] The auxiliary lens film adhesion force testing device comprises a pressure head assembly 2, a jig body 1 and a film product 3, the pressure head assembly 2 is above the jig body 1 and is used for applying downward pressure, and the jig body 1 is used for placing the film product 3; the film product 3 comprises a film support 31, a glass layer 32 and double-sided adhesive tape 33, the film support 31 and the glass layer 32 are in an adhering arrangement through the double-sided adhesive tape 33, the jig body 1 has a middle through hole and a step portion, the middle through hole is in a through arrangement at both ends, the film support 31 and the step portion are in an abutting arrangement, and the step portion is used for causing the glass layer 32 to be in a suspended arrangement, and the pressure head assembly 2 is used for applying downward pressure to the glass.

[0025] The auxiliary lens film adhesion force testing device, when testing the adhesion force of the lens film, first sets the speed and downward pressure of the pressure head assembly 2, then places the film product 3 with the reverse side upward in the middle through hole of the jig body 1, and places the jig body 1 below the pressure head assembly 2, outputs an instruction to control the pressure head assembly 2 to apply downward pressure, until the pressure head assembly 2 presses the glass layer 32 and the film support 31 to be separated, that is, the adhesion force testing operation of the lens film is completed; in this way, the adhesion force testing of the lens film product 3 can be automatically realized, which can be data-based, convenient for quality control, the quality of the product is more stable, meets the customer's standard for the product, and the cost of the testing device is low, reduces the investment cost of the enterprise, and the operation of the lens film adhesion force testing is convenient and fast, which helps to improve the adhesion force testing efficiency of the lens film.

[0026] The middle through hole comprises a large hole section and a small hole section, the large hole section and the small hole section are in a communication arrangement, and the step portion is formed between the large hole section and the small hole section, and the diameter of the large hole section is greater than that of the small hole section; the glass layer 32 is in the large hole section, and the pressure head assembly 2 extends to the large hole section through the small hole section to apply downward pressure to the glass layer 32.

[0027] In this way, the film product 3 is placed and positioned through the cooperation of the large hole section and the small hole section, and the accuracy of the subsequent adhesion force testing is improved.

[0028] The film support 31 comprises a support frame and a positioning frame 311, the positioning frame 311 is in an abutting fixed arrangement with the support frame, the support frame is in the large hole section, and the large hole section is sleeved with the support frame, the support frame is in an abutting arrangement with the step portion, the positioning frame 311 is in the small hole section, and the small hole section is sleeved with the positioning frame 311; the double-sided adhesive tape 33 adheres to the support frame, the support frame has a support frame opening, the positioning frame 311 has a positioning frame opening, the support frame opening and the positioning frame opening are in a communication arrangement and are used for the pressure head assembly 2 to pass through, and the glass layer 32 is in a horizontal arrangement in the support frame opening.

[0029] Under the cooperation of the support frame and the positioning frame 311, the glass layer 32 is placed in suspension, and the position of the glass layer 32 is also positioned, which is convenient for adhesion force testing.

[0030] The glass layer 32 comprises an inner ring layer 321 and an outer ring layer 322. The outer ring layer 322 is arranged in a ring shape, and the outer ring layer 322 is sleeved on the inner ring layer 321 and integrally formed with the inner ring layer 321. The double-sided adhesive tape 33 is arranged in a ring shape and is in superimposed adhesion with the outer ring layer 322. The diameter of the inner ring layer 321 is consistent with the diameter of the support frame opening.

[0031] In this way, the downward pressing force applied downward by the downward pressing assembly is fully applied to the inner ring layer 321, improving the uniformity of the pressure on the glass layer 32 and improving the test accuracy.

[0032] The support frame comprises a horizontal plate ring 312 and a vertical plate ring 313. The horizontal plate ring 312 is in abutment with the stepped portion. One end of the vertical plate ring 313 is in abutment with the horizontal plate ring 312, and the other end of the vertical plate ring 313 extends in a direction away from the horizontal plate ring 312. The horizontal plate ring 312 is between the positioning frame 311 and the vertical plate ring 313. The positioning frame 311 is in abutment with the outer end of the horizontal plate ring 312, and the positioning frame 311 extends vertically away from the horizontal plate ring 312. The inner end of the horizontal plate ring 312 extends to correspond to the small hole section.

[0033] After the adhesion test, the inner end of the horizontal plate ring 312 facilitates the separation of the film support 31 from the jig body 1 and facilitates the feeding of the next film product 3.

[0034] The vertical plate ring 313 has a plate thickness, the glass layer 32 has a glass thickness, and the double-sided adhesive tape 33 has a tape thickness. The glass thickness and the tape thickness form a combined thickness, and the plate thickness is greater than the combined thickness. In this way, the downward pressing force applied downward by the downward pressing assembly to the glass layer 32 separates the glass layer 32 from the film support 31, and the separated glass layer 32 is in the vertical plate ring 313, avoiding affecting the separation of the glass layer 32 and facilitating the collection of the glass layer 32.

[0035] The horizontal plate ring 312 is arranged in a ring shape and has a horizontal plate surface facing the glass layer 32. The double-sided adhesive tape 33 covers the entire horizontal plate surface. This ensures the full adhesion of the double-sided adhesive tape 33 with the glass layer 32 and the horizontal plate ring 312, improving the accuracy of the adhesion test.

[0036] The film support 31 is an aluminum alloy support, which is light and easy to cooperate with the jig body 1.

[0037] The jig body 1 is arranged in a cylindrical shape, and the middle through hole is arranged in a cylindrical shape. In this way, the jig body 1 is aligned with the pressure head assembly 2, and the pressure head assembly 2 is embedded in the middle through hole to apply downward pressure to the glass layer 32.

[0038] The pressing head assembly 2 comprises a lower pressing head, which is arranged in an up-and-down manner by a driving force, and the center of the lower pressing head is correspondingly arranged with the center of the middle through hole along the median line; and the lower pressing head is used for ensuring the overall pressing of the glass layer 32.

[0039] The auxiliary lens film adhesion force testing device comprises a workbench for placing the jig body 1, and the workbench is provided with a table groove arranged in a ring shape, the center of the lower pressing head is arranged in a vertical manner with the center of the table groove, the groove wall of the table groove is arranged in abutment with the surface of the jig body 1, and the table groove is used for positioning the jig body 1, so as to facilitate the alignment of the film product 3 and the lower pressing head.

[0040] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An auxiliary lens film adhesion test device, characterized by, The utility model provides a press head assembly, a jig body and a film product, the press head assembly is above the jig body and is used for downwardly exerting downward pressure, the jig body is used for placing the film product, the film product includes a film support, a glass layer and double -sided adhesive, the film support and the glass layer are in adhering arrangement through the double -sided adhesive, the jig body has a middle through -hole and a step, the middle through -hole is in through -and -through arrangement, the film support and the step are in abutting arrangement, and the step is used to promote the glass layer to be in the suspension arrangement, and the press head assembly is used to exert downward pressure to the glass.

2. The auxiliary attachment force testing apparatus of claim 1, wherein, The middle through -hole includes a large hole section and a small hole section, the large hole section and the small hole section are in communication arrangement, and the step is formed between the large hole section and the small hole section, the diameter of the large hole section is greater than the diameter of the small hole section, and the glass layer is in the large hole section, and the press head assembly extends to the large hole section through the small hole section to exert downward pressure to the glass layer.

3. The auxiliary lens film adhesion test device of claim 2, wherein, The film support includes a support frame and a positioning frame, the positioning frame is in butt joint with the support frame, the support frame is in the large hole section, and the large hole section is sleeved with the support frame, the support frame is in abutting arrangement with the step, the positioning frame is in the small hole section, and the small hole section is sleeved with the positioning frame, the double -sided adhesive adheres the support frame, the support frame has a support frame mouth, the positioning frame has a positioning frame mouth, the support frame mouth and the positioning frame mouth are in communication and are used for the press head assembly to pass through, and the glass layer is in horizontal arrangement in the support frame mouth.

4. The auxiliary lens film adhesion test device of claim 3, wherein, The glass layer includes an inner ring layer and an outer ring layer, the outer ring layer is in annular arrangement, the outer ring layer is sleeved with the inner ring layer, and the outer ring layer is in one-piece arrangement with the inner ring layer, the double -sided adhesive is in annular arrangement, the double -sided adhesive is in overlapping adhesive arrangement with the outer ring layer, and the diameter of the inner ring layer is consistent with the diameter of the support frame mouth.

5. The auxiliary lens film adhesion test device of claim 3 or 4, wherein, The support frame includes a horizontal plate ring and a vertical plate ring, the horizontal plate ring is in abutting arrangement with the step, one end of the vertical plate ring is in butt joint with the horizontal plate ring, and the other end of the vertical plate ring is in vertical extension arrangement in the direction away from the horizontal plate ring, the horizontal plate ring is between the positioning frame and the vertical plate ring, the positioning frame is in butt joint with the outer end of the horizontal plate ring, and the positioning frame is in vertical extension arrangement in the direction away from the horizontal plate ring, and the inner end of the horizontal plate ring extends to correspond with the small hole section.

6. The auxiliary attachment film adhesion test apparatus of claim 5, wherein, The vertical plate ring has a plate thickness, the glass layer has a glass thickness, the double -sided adhesive has a glue thickness, the glass thickness and the glue thickness overlap to form a combined thickness, and the plate thickness is greater than the combined thickness.

7. The auxiliary lens film adhesion test device of claim 5, wherein, The horizontal plate ring is in annular arrangement, the horizontal plate ring has a horizontal plate surface towards the glass layer, and the double -sided adhesive occupies the entire horizontal plate surface.

8. The device of any one of claims 1-4, wherein the device is configured to measure the adhesion force of the auxiliary lens film by measuring the force required to separate the auxiliary lens film from the lens. The film support is an aluminum alloy support.

9. The device of any one of claims 1-4, wherein the device is configured to measure the adhesion force of the auxiliary lens film by measuring the force required to separate the auxiliary lens film from the lens. The jig body is in cylindrical arrangement, and the middle through -hole is in cylindrical arrangement.

10. The device of any one of claims 1-4, wherein the device is configured to measure the adhesion of the auxiliary lens film to the lens substrate. The press head assembly includes a lower press head, the lower press head is in rising or falling arrangement under the driving force, and the center of the lower press head corresponds to the hole center of the middle through -hole along the median line.

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