Flat contact type thickness gauge

Abstract

The utility model relates to the technical field of thickness gauges, and discloses a flat contact type thickness gauge, which comprises a contact rod and a contact piece, a contact head is formed at the lower part of the contact rod, the contact head is round-head-shaped or flat-head-shaped, the contact piece comprises a glass sheet and an adhesive layer, the glass sheet is arranged in a sheet shape, the adhesive layer is used for adhering the glass sheet and the contact head, the glass sheet is horizontally arranged, and the contact head is arranged on the contact piece. And the glass sheet and the flexible island are arranged in a matched manner. The contact piece can be matched with a round-head-shaped or flat-head-shaped contact head, the thickness difference between a flexible island and a non-flexible island of a tempered film is measured through cooperation of the contact rod and the contact piece, and quality control over the tempered film is guaranteed. Thus, the glass sheet is used for measurement, has a larger contact surface, is matched with a flexible island of a tempered film, can measure the thickness of a product relative to a soft material, cannot generate errors due to material deformation during measurement, avoids influencing the measurement precision, and meanwhile, the glass sheet is good in stability, is not easy to deform, does not influence the measurement precision of the thickness gauge, and is reliable in measurement result.

Description

TECHNICAL FIELD

[0001] The utility model discloses a thickness gauge technical field, specifically, it relates to flat contact type thickness gauge. BACKGROUND

[0002] The thickness gauge is a measuring instrument for measuring the thickness of products, and can measure the thickness of very thin products.

[0003] The thickness gauge includes a measuring rod and a contact head, which contacts the product to measure the thickness of the product. The contact head is commonly round or flat. For example, the prior art patent with the authorization announcement number CN217132041U discloses a high-precision detection device for detecting the thickness of the adhesive film of a laminator, which includes an auxiliary support, a thickness gauge main body arranged on the surface of the auxiliary support, a control handle movably arranged on the surface of the thickness gauge main body, a thickness measuring probe arranged on the lower surface of the thickness gauge main body, and a mounting device arranged on the surface of the thickness gauge main body.

[0004] In the prior art, when measuring the dynamic island, the round head is used, which may cause the deformation of the dynamic island adhesive, resulting in inaccurate measurement data. The flat head has a constant measurement area, which is not easy to adapt to the dynamic island and may also cause the deformation of the dynamic island adhesive, resulting in inaccurate measurement data. INVENTION CONTENTS

[0005] The utility model discloses a flat contact type thickness gauge, which aims to solve the problem of inaccurate measurement of the dynamic island adhesive in the prior art.

[0006] The utility model discloses a flat contact type thickness gauge, which aims to solve the problem of inaccurate measurement of the dynamic island adhesive in the prior art.

[0007] Further, the glass sheet has a sheet ring, the cross section of the sheet ring is arranged in a circular shape, the sheet ring is arranged protruding, the sheet ring is arranged elastically, and the sheet ring is sleeved with the contact head.

[0008] Further, the glass sheet has a sheet ring, the cross section of the sheet ring is arranged in a circular shape, the sheet ring is arranged protruding, the sheet ring is arranged elastically, and the sheet ring is sleeved with the contact head.

[0009] Further, the glass sheet comprises a sleeve and a sheet body, the sheet body is horizontally arranged, the sheet body is adaptively arranged with the dynamic island, the sleeve is softly arranged, the sleeve is arcuately arranged, the inner wall of the sleeve forms the sheet ring, the inner wall of the sleeve is sleeved with the contact head, the middle part of the sleeve is vertically assembled with the sheet body, the adhesive layer is arranged on the sleeve, and the adhesive layer is used for adhering the sleeve and the contact head.

[0010] Further, the outer surface of the contact head forms a plurality of longitudinal strips, the longitudinal strips are convexly arranged, each longitudinal strip is correspondingly arranged with a spacing along the circumference of the contact head, and the sleeve is embedded with the longitudinal strips.

[0011] Further, the cross section of the sheet body is circularly arranged, the diameter of the sheet body is 5 mm, the thickness of the sheet body is 0.33 mm, and the diameter of the sheet body is adaptively arranged with the diameter of the dynamic island.

[0012] Further, the contact rod comprises a rod body, the rod body is in a strip shape, the end of the rod body is threadedly connected with the contact head, the contact head is one-to-one adhered with the glass sheet, and the contact head is replaceable.

[0013] Further, the flat contact type thickness gauge comprises a film fixing seat, the film fixing seat is arranged below the contact rod; the film fixing seat has a film fixing groove, the film fixing groove is used for placing a tempered film, the film fixing groove has a non-island area and a dynamic island area, the non-island area and the dynamic island area are arranged in the same plane, the dynamic island of the tempered film is in the non-island area or the dynamic island area, and the tempered film is switched between the non-island area and the dynamic island area under the driving force.

[0014] Further, the film fixing seat is provided with a gravity column, the gravity column is movably assembled with the film fixing seat, and the gravity column is embedded into the film fixing groove; when the tempered film abuts against the gravity column, the dynamic island of the tempered film is in the non-island area.

[0015] Compared with the prior art, the flat contact type thickness gauge provided by the utility model can adapt to round or flat contact heads, the thickness difference between the dynamic island and the non-dynamic island of the tempered film can be measured through the cooperation of the contact rod and the contact head, and the quality control of the tempered film is guaranteed; in this way, the glass sheet is used for measurement, has a large abutting surface, is adaptively arranged with the dynamic island of the tempered film, can measure the thickness of the relatively soft material of the product, will not cause errors due to deformation of the material during measurement, avoids affecting the measurement accuracy, the stability of the glass sheet is good, the glass sheet will not be easily deformed, does not affect the measurement accuracy of the thickness gauge, and the measurement result is reliable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is partial stereogram schematic view of flat contact type thickness gauge provided by the utility model.

[0017] Figure 2 It is stereogram schematic view of glass sheet of flat contact type thickness gauge in round head shape embodiment provided by the utility model.

[0018] Figure 3 It is stereogram schematic view of glass sheet of flat contact type thickness gauge in flat head shape embodiment provided by the utility model.

[0019] Figure 4 It is assembly section schematic view of flat contact type thickness gauge in round head shape embodiment provided by the utility model.

[0020] Figure 5 It is assembly section schematic view of flat contact type thickness gauge in flat head shape embodiment provided by the utility model.

[0021] Figure 6 It is operation schematic view of flat contact type thickness gauge provided by the utility model. Specific embodiments

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] The implementation of the utility model is described in detail below by combining with specific embodiments.

[0024] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, structure and operation, therefore, the positional relationship described in the drawings is only used for example, and cannot be understood as a limitation of the patent, for ordinary skilled in the art, can understand the specific meaning of the above terms according to the specific situation.

[0025] Referring to Figures 1-6 The preferred embodiment provided by the utility model is shown.

[0026] The flat contact type thickness gauge comprises a contact rod 1 and a contact piece, the contact rod 1 and the contact piece are in an adhering arrangement, a lower part of the contact rod 1 forms a contact head 11, the contact head 11 is in a round head shape or a flat head shape, the contact piece comprises a glass sheet 2 and a glue layer 3, the glass sheet 2 is arranged in a sheet shape, the glue layer 3 is used for the adhering arrangement of the glass sheet 2 and the contact head 11, the glass sheet 2 is horizontally arranged, and the glass sheet 2 is adaptively arranged with a dynamic island 41.

[0027] The flat contact type thickness gauge described above, the contact piece can adapt to the contact head 11 in a round head shape or a flat head shape, through the cooperation of the contact rod 1 and the contact piece, the thickness difference of the dynamic island 41 and the non-dynamic island 41 of the tempered film 4 is measured, and the quality control of the tempered film 4 is guaranteed; in this way, the glass sheet 2 is used for measurement, has a larger contact surface, is adapted to the dynamic island 41 of the tempered film 4, can measure the thickness of the relatively soft material of the product, will not cause errors due to material deformation during measurement, avoids affecting the measurement accuracy, at the same time, the stability of the glass sheet 2 is good, will not easily deform, does not affect the measurement accuracy of the thickness gauge, and the measurement result is reliable.

[0028] The glass sheet 2 has a sheet ring, the sheet ring is arranged in a circular shape in cross section, the sheet ring is arranged in a convex manner, the sheet ring is arranged in an elastic manner, and the sheet ring is sleeved with the contact head 11; in this way, under the action of the sheet ring, the sleeving stability of the glass sheet 2 and the contact head 11 is enhanced, the assembly stability of the glass sheet 2 is improved, and the measurement stability of the glass sheet 2 is facilitated.

[0029] The glass sheet 2 has a sheet positioning area, the sheet positioning area is arranged at the middle part, and the sheet positioning area is correspondingly arranged with the center of the sheet ring; the contact head 11 has a head bottom surface, the head bottom surface is horizontally arranged, and the sheet positioning area is arranged in a flat lapping contact manner with the head bottom surface; under the action of the sheet positioning area, a positioning and limiting movement effect is achieved, the sleeving stability of the glass sheet 2 and the contact head 11 is enhanced, the assembly stability of the glass sheet 2 is improved, and the measurement stability of the glass sheet 2 is facilitated.

[0030] The contact head 11 in a round head shape is positioned and limited in multiple regions through the cooperation of the sheet positioning area and the sheet ring, the sleeving stability of the glass sheet 2 and the contact head 11 is greatly enhanced, and the assembly stability of the glass sheet 2 is guaranteed.

[0031] The contact head 11 in a flat head shape has the largest contact area with the sheet positioning area, the sleeving stability of the glass sheet 2 and the contact head 11 is enhanced, the assembly stability of the glass sheet 2 is improved, and the measurement stability of the glass sheet 2 is facilitated.

[0032] The glass sheet 2 comprises a sleeve 22 and a sheet body 21, the sheet body 21 is horizontally arranged, the sheet body 21 is adaptively arranged with the dynamic island 41, the sleeve 22 is softly arranged, the sleeve 22 is arcuately arranged, the inner wall of the sleeve 22 forms a sheet ring, the inner wall of the sleeve 22 is sleeved with the contact head 11, the middle part of the sleeve 22 is assembled with the sheet body 21 in an up-down manner, and the glue layer 3 is arranged on the sleeve 22, and the glue layer 3 is used to adhere the sleeve 22 and the contact head 11.

[0033] In this way, under the action of the sleeve 22, the contact area with the contact head 11 is increased, the sleeving stability of the glass sheet 2 and the contact head 11 is enhanced, and the assembly stability of the glass sheet 2 is ensured.

[0034] The outer surface of the contact head 11 forms a plurality of longitudinal strips, the longitudinal strips are convexly arranged, each longitudinal strip is correspondingly arranged along the circumference of the contact head 11, and the sleeve 22 is embedded with the longitudinal strips; the sleeving stability of the glass sheet 2 and the contact head 11 is enhanced, and the assembly stability of the glass sheet 2 is ensured.

[0035] The cross section of the sheet body 21 is circularly arranged, the diameter of the sheet body 21 is 5 mm, the thickness of the sheet body 21 is 0.33 mm, and the diameter of the sheet body 21 is adaptively arranged with the diameter of the dynamic island 41.

[0036] The contact rod 1 comprises a rod body, the rod body is in a strip shape, the end of the rod body is threadedly connected with the contact head 11, the contact head 11 is one-to-one adhered with the glass sheet 2, and the contact head 11 is replaceable; in this way, different contact heads 11 can be selected according to different specifications of the dynamic island 41, corresponding glass sheets 2 are matched, the thickness specifications are adapted to different glass sheets 2, different specifications of the tempered film 4 are measured, a single thickness specification realizes measurement of multiple specifications of the tempered film 4, cost is reduced, and the practicability of the thickness specification is provided.

[0037] The flat contact type thickness gauge comprises a film fixing seat, and the film fixing seat is arranged below the contact rod 1; the film fixing seat has a film fixing groove, the film fixing groove is used to place the tempered film 4, the film fixing groove has a non-island area and a dynamic island area, the non-island area and the dynamic island area are arranged on the same plane, the dynamic island 41 of the tempered film 4 is located in the non-island area or the dynamic island area, and the tempered film 4 is switched between the non-island area and the dynamic island area under the action of a driving force.

[0038] In this way, under the action of the film fixing seat, the tempered film 4 is positioned and limited, the thickness of the thickness gauge is measured, and the measurement accuracy is affected by other factors.

[0039] The film fixing seat is provided with a gravity column, the gravity column is movably assembled with the film fixing seat, and the gravity column is embedded into the film fixing groove; when the tempered film 4 abuts against the gravity column, the dynamic island 41 of the tempered film 4 is located in the non-island area.

[0040] In this way, in a specific measurement, the tempered film 4 is placed to the film seat until the tempered film 4 contacts the gravity column, the first measurement of the tempered film 4 is performed to obtain the initial thickness, the gravity column is lifted, and the tempered film 4 is continuously pushed until the tempered film 4 is in the island region, at this time, the glass sheet 2 and the island 41 of the tempered film 4 correspond to each other in an up-down manner, and the second measurement is performed by the glass sheet 2 contacting the island 41 to obtain the secondary thickness, and the quality control of the tempered film 4 is completed based on the thickness difference between the initial thickness and the secondary thickness.

[0041] Specific operation steps: the height of the thickness gauge is adjusted to contact the platform of the film seat with the contact head 11, the thickness gauge is fixed, the ZERO key is pressed to zero, the upper end of the contact rod 1 of the thickness gauge is pinched by hand, and the contact rod 1 is lifted; the tempered film 4 to be measured is placed below the thickness gauge, and the position of the tempered film 4 to be measured is below the contact head 11; the hand is released, and the contact rod 1 is lowered until the contact head 11 is pressed on the position of the non-island 41 of the tempered film 4, the reading is read, and the thickness is recorded; the upper end of the contact rod 1 of the thickness gauge is pinched by hand, the contact rod 1 is lifted, the tempered film 4 is moved, the second test point is below the measurement joint, the hand is released, the contact rod 1 is lowered, the contact head 11 is pressed on the position of the island 41, the reading is read, and the thickness is recorded; the upper end of the thickness gauge measuring rod is pinched by hand, the measuring rod is lifted, and the product is taken out.

[0042] The thickness data of the two times is compared to obtain the thickness difference of the two points.

[0043] The above steps can be repeated to obtain a plurality of groups of data to complete the quality control of the tempered film 4.

[0044] 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 made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Flat touch thickness gauge, characterized in that The contact rod and the contact piece are in an adhering arrangement, the lower part of the contact rod forms a contact head, the contact head is round or flat, the contact piece includes a glass sheet and a glue layer, the glass sheet is arranged in a sheet shape, the glue layer is used for the adhering arrangement of the glass sheet and the contact head, the glass sheet is arranged horizontally, and the glass sheet is adaptively arranged with a dynamic island.

2. The flat touch thickness gauge of claim 1, wherein, The glass sheet has a sheet ring, the cross section of the sheet ring is arranged in a circular shape, the sheet ring is arranged protruding, the sheet ring is elastically arranged, and the sheet ring is sleeved to the contact head.

3. The flat touch thickness gauge of claim 2, wherein, The glass sheet has a sheet positioning area, the sheet positioning area is arranged in the middle, and the sheet positioning area is correspondingly arranged with the center of the sheet ring; the contact head has a head bottom surface, the head bottom surface is arranged horizontally, and the sheet positioning area is arranged in a flat lapping contact manner with the head bottom surface.

4. The flat touch thickness gauge of claim 2, wherein, The glass sheet includes a sleeve head and a sheet body, the sheet body is arranged horizontally, the sheet body is adaptively arranged with a dynamic island, the sleeve head is arranged in a soft manner, the sleeve head is arranged in a curved surface shape, the inner wall of the sleeve head forms the sheet ring, the inner wall of the sleeve head is sleeved to the contact head, the middle part of the sleeve head is assembled with the sheet body in an up-down manner, the glue layer is arranged in the sleeve head, and the glue layer is used for the adhering arrangement of the sleeve head and the contact head.

5. The flat touch thickness gauge of claim 4, wherein, The outer surface of the contact head forms a plurality of longitudinal strips, the longitudinal strips are arranged protruding, each longitudinal strip is correspondingly arranged in an interval along the circumference of the contact head, and the sleeve head is embedded with the longitudinal strips.

6. The flat touch thickness gauge of claim 4, wherein, The sheet body is arranged in a circular shape in cross section, the diameter of the sheet body is 5 mm, the thickness of the sheet body is 0.33 mm, and the diameter of the sheet body is adaptively arranged with the diameter of a dynamic island.

7. A flat feeler thickness gauge according to any one of claims 1 to 6, wherein The contact rod includes a rod body, the rod body is arranged in a long strip shape, the end part of the rod body is arranged in a threaded connection with the contact head, the contact head is one-to-one adhered with the glass sheet, and the contact head is arranged to be replaceable.

8. A flat feeler thickness gauge according to any one of claims 1 to 6, wherein The flat contact type thickness gauge includes a film positioning seat, the film positioning seat is arranged below the contact rod; the film positioning seat has a film positioning groove, the film positioning groove is used for placing a tempered film, the film positioning groove has a non-island area and a dynamic island area, the non-island area and the dynamic island area are arranged in the same plane, the dynamic island of the tempered film is in the non-island area or the dynamic island area, and the tempered film is switched between the non-island area and the dynamic island area under the driving force.

9. The flat touch thickness gauge of claim 8, wherein, The film positioning seat is provided with a gravity column, the gravity column is movably assembled with the film positioning seat, and the gravity column is embedded into the film positioning groove; when the tempered film contacts the gravity column, the dynamic island of the tempered film is in the non-island area.

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