Transverse sweeping thickness measuring device

By designing a transverse sweep thickness measurement device, using guide rail and transmission belt technology, the all-round thickness detection of the film is solved, and the problem of difficulty in achieving all-round detection in the existing technology is improved, and the accuracy and comprehensiveness of the detection are improved.

CN222912676UActive Publication Date: 2025-05-27WUHAN NEW ZHONGDE PLASTIC MASCH CO LTD
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Patent Information

Application Number
CN202422054008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-05-27
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing film thickness gauges are difficult to achieve all-round thickness detection of films, especially in environments where thickness changes are complex.

Method used

A transverse sweep thickness measurement device is designed to move the radiation probe through the upper and lower guide rails, and combine the feeding mechanism and the active mechanism to achieve all-round thickness detection of the film.

Benefits of technology

The device can stabilize the radial probe, and through the synchronous transmission belt, ensure that the upper and lower radial probes move simultaneously, avoid misalignment, and achieve high-precision and all-round thickness detection of the film.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222912676U_ABST
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Abstract

The utility model discloses a sweeping thickness measuring device, which comprises a feeding mechanism, a driving mechanism, a driven mechanism and a detection mechanism, the feeding mechanism comprises oppositely arranged wallboards, a front feeding roller and a rear feeding roller, the front feeding roller and the rear feeding roller are arranged between the wallboards, an upper guide rail and a lower guide rail are arranged between the wallboards, the driving mechanism is arranged on one wallboard, the driven mechanism is arranged on the other wallboard, and the detection mechanism is arranged on the other wallboard. The driving mechanism is arranged on one side wall plate and used for driving the driven mechanism, the driven mechanism is arranged on the other side wall plate and used for driving the detection mechanism to move, and the detection mechanism comprises an upper ray probe moving along the upper guide rail and a lower ray probe moving along the lower guide rail. And all-directional thickness detection of the film is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of thickness detection, and particularly to a sweeping thickness measuring device. Background Art

[0002] Film thickness gauges are widely used in the fields of packaging, scientific research and production. For example, in the production process of fuel cells, a film thickness gauge can be used to sample and detect the thickness of membrane electrodes to ensure that the membrane electrodes used for fuel cell assembly meet the requirements.

[0003] This application designs a sweeping thickness measuring device, which can control the ray probe to move back and forth and convey the film to achieve all-round thickness detection of the film. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the application, to avoid obscuring the purpose of this part, the abstract and the title of the application, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the use of the sweeping thickness measuring device, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a sweeping thickness measuring device, which can control the ray probe to move back and forth and convey the film to achieve all-round thickness detection of the film.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0008] A sweeping thickness measuring device, which includes:

[0009] A feeding mechanism, the feeding mechanism includes opposite sidewalls, a front feeding roller and a rear feeding roller arranged between the sidewalls, and an upper guide rail and a lower guide rail are arranged between the sidewalls;

[0010] A driving mechanism, the driving mechanism is arranged on one sidewall and is used to drive the driven mechanism;

[0011] A driven mechanism, the driven mechanism is arranged on the other sidewall and is used to drive the detection mechanism to move;

[0012] A detection mechanism, the detection mechanism includes an upper ray probe moving along the upper guide rail and a lower ray probe moving along the lower guide rail.

[0013] As a preferred embodiment of the cross-scanning thickness measuring device of the present utility model, the driving mechanism includes a driving motor, a driving wheel disposed at the output end of the driving motor, a driven wheel engaged with the driving wheel, a driving shaft disposed at the shaft portion of the driven wheel, a driving upper wheel disposed at the top end of the driving shaft, and a driving lower wheel disposed at the lower end of the driving shaft.

[0014] As a preferred embodiment of the cross-scanning thickness measuring device of the present utility model, the driven mechanism includes a driven upper wheel engaged with the driving upper wheel, a driven shaft disposed at the shaft portion of the driven upper wheel, and a driven lower wheel disposed at the bottom of the driven shaft and engaged with the driving lower wheel. A transmission belt is disposed between the driving wheel and the driven wheel, a transmission belt is disposed between the driving upper wheel and the driven upper wheel, and a transmission belt is disposed between the driving lower wheel and the driven lower wheel.

[0015] As a preferred embodiment of the cross-scanning thickness measuring device of the present utility model, an upper slider is disposed on the side wall of the upper ray probe, and the upper slider is connected to the side wall of the transmission belt between the driving upper wheel and the driven upper wheel by screws.

[0016] As a preferred embodiment of the cross-scanning thickness measuring device of the present utility model, a lower slider is disposed on the side wall of the lower ray probe, and the lower slider is connected to the side wall of the transmission belt between the driving lower wheel and the driven lower wheel by screws. The upper slider is engaged with the upper guide rail, and the lower slider is engaged with the lower guide rail.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this cross-scanning thickness measuring device, the upper guide rail and the lower guide rail cooperate with the upper slider and the lower slider, which is convenient for limiting and guiding the upper slider and the lower slider, and is convenient for the stable movement of the upper ray probe and the lower ray probe. The film is supported and conveyed by the front feeding roller and the rear feeding roller. The driving motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the transmission belt. Then the driving shaft rotates, and the driving upper wheel and the driving lower wheel rotate along with the driving shaft. The driving upper wheel drives the driven lower wheel to rotate through the transmission belt, and the driving lower wheel drives the driven lower wheel to rotate through the transmission belt. Through the arrangement of the driven shaft, the synchronous rotation of the driven lower wheel and the driven upper wheel is maintained, so that the upper and lower transmission belts are synchronously driven, and the upper ray probe and the lower ray probe are synchronously moved to avoid dislocation. The upper ray probe and the lower ray probe adopt low-energy and high-precision penetration type X-ray probes, which can accurately measure 10 - 200 μm. The thickness detection is carried out in a cross-scanning manner, and the film detection is more comprehensive. Description of the Drawings

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0019] Figure 1 It is a schematic diagram of the overall structure of a cross-scanning thickness measuring device of the present invention;

[0020] Figure 2 It is a schematic diagram of the front view partial structure of a cross-scanning thickness measuring device of the present invention;

[0021] Figure 3 It is a schematic diagram of the side view partial structure of a cross-scanning thickness measuring device of the present invention.

[0022] 100. Feeding mechanism; 110. Wallboard; 111. Upper guide rail; 112. Lower guide rail; 120. Front feeding roller; 130. Rear feeding roller; 200. Driving mechanism; 210. Driving motor; 220. Driving wheel; 230. Driven wheel; 240. Driving shaft; 250. Upper driving wheel; 260. Lower driving wheel; 300. Driven mechanism; 310. Upper driven wheel; 320. Driven shaft; 330. Lower driven wheel; 400. Detection mechanism; 410. Upper ray probe; 411. Upper slider; 420. Lower ray probe; 421. Lower slider. Detailed embodiments

[0023] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be made in conjunction with the drawings.

[0024] Secondly, the present invention will be described in detail in combination with the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional views showing the device structure will not be enlarged locally in general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0025] To make the purpose, technical solutions, and advantages of the present invention clearer, the following will further describe the embodiments of the present invention in detail in conjunction with the drawings.

[0026] The present invention provides a cross-scanning thickness measuring device, which can control the ray probe to move back and forth and convey the film to realize the all-round thickness detection of the film.

[0027] Figures 1 - 3Shown is a schematic structural diagram of an embodiment of a cross-scanning thickness measuring device of the present utility model. Please refer to Figures 1 - 3 , a cross-scanning thickness measuring device of this embodiment, its main part includes a feeding mechanism 100, a driving mechanism 200, a driven mechanism 300 and a detecting mechanism 400.

[0028] The feeding mechanism 100 cooperates with the upper slider 411 and the lower slider 421 through the upper guide rail 111 and the lower guide rail 112, facilitating the limiting and guiding of the upper slider 411 and the lower slider 421, facilitating the stable movement of the upper ray probe 410 and the lower ray probe 420, and supporting and conveying the film through the front feeding roller 120 and the rear feeding roller 130. Specifically, the feeding mechanism 100 includes opposite side walls 110, a front feeding roller 120 and a rear feeding roller 130 arranged between the side walls 110, and an upper guide rail 111 and a lower guide rail 112 are arranged between the side walls 110;

[0029] The driving mechanism 200 drives the driving wheel 220 to rotate through the driving motor 210. The driving wheel 220 drives the driven wheel 230 to rotate through the transmission belt, and then the driving shaft 240 rotates. The driving upper wheel 250 and the driving lower wheel 260 rotate along with the driving shaft 240. The driving upper wheel 250 drives the driven lower wheel 330 to rotate through the transmission belt, and the driving lower wheel 260 drives the driven lower wheel 330 to rotate through the transmission belt. Specifically, the driving mechanism 200 is arranged on one side wall 110 for driving the driven mechanism 300. In this embodiment, the driving mechanism 200 includes a driving motor 210, a driving wheel 220 arranged at the output end of the driving motor 210, a driven wheel 230 cooperating with the driving wheel 220, a driving shaft 240 arranged at the shaft part of the driven wheel 230, a driving upper wheel 250 arranged at the top end of the driving shaft 240, and a driving lower wheel 260 arranged at the lower end of the driving shaft 240;

[0030] The driven mechanism 300 keeps the synchronous rotation of the driven lower wheel 330 and the driven upper wheel 310 through the arrangement of the driven shaft 320, thereby enabling the synchronous transmission of the upper and lower transmission belts, keeping the synchronous movement of the upper ray probe 410 and the lower ray probe 420, and avoiding dislocation. Specifically, the driven mechanism 300 is arranged on the other side wall 110 for driving the detecting mechanism 400 to move. In this embodiment, the driven mechanism 300 includes a driven upper wheel 310 cooperating with the driving upper wheel 250, a driven shaft 320 arranged at the shaft part of the driven upper wheel 310, and a driven lower wheel 330 arranged at the bottom of the driven shaft 320 and cooperating with the driving lower wheel 260. A transmission belt is arranged between the driving wheel 220 and the driven wheel 230, a transmission belt is arranged between the driving upper wheel 250 and the driven upper wheel 310, and a transmission belt is arranged between the driving lower wheel 260 and the driven lower wheel 330;

[0031] The upper ray probe 410 and the lower ray probe 420 of the detection mechanism 400 adopt low-energy and high-precision penetration X-ray probes, which can accurately measure 10 - 200 um. The thickness detection is carried out in a sweeping manner, which is more comprehensive for film detection. Specifically, the detection mechanism 400 includes an upper ray probe 410 moving along the upper guide rail 111 and a lower ray probe 420 moving along the lower guide rail 112. In this embodiment, an upper slider 411 is provided on the side wall of the upper ray probe 410. The side wall of the transmission belt between the upper slider 411, the driving upper wheel 250 and the driven upper wheel 310 is connected by screws. A lower slider 421 is provided on the side wall of the lower ray probe 420. The side wall of the transmission belt between the lower slider 421, the driving lower wheel 260 and the driven lower wheel 330 is connected by screws. The upper slider 411 cooperates with the upper guide rail 111, and the lower slider 421 cooperates with the lower guide rail 112.

[0032] Combined with Figures 1 - 3 , in the specific use process of a sweeping thickness measuring device of this embodiment, as follows, the upper slider 411 and the lower slider 421 are cooperated through the upper guide rail 111 and the lower guide rail 112, which is convenient for limiting and guiding the upper slider 411 and the lower slider 421, and is convenient for the stable movement of the upper ray probe 410 and the lower ray probe 420. The film is supported and conveyed by the front feeding roller 120 and the rear feeding roller 130. The driving motor 210 drives the driving wheel 220 to rotate. The driving wheel 220 drives the driven wheel 230 to rotate through the transmission belt, and then the driving shaft 240 rotates. The driving upper wheel 250 and the driving lower wheel 260 rotate with the driving shaft 240. The driving upper wheel 250 drives the driven lower wheel 330 to rotate through the transmission belt, and the driving lower wheel 260 drives the driven lower wheel 330 to rotate through the transmission belt. Through the setting of the driven shaft 320, the synchronous rotation of the driven lower wheel 330 and the driven upper wheel 310 is maintained, so that the transmission of the upper and lower transmission belts is synchronous, and the synchronous movement of the upper ray probe 410 and the lower ray probe 420 is maintained, avoiding dislocation. The upper ray probe 410 and the lower ray probe 420 adopt low-energy and high-precision penetration X-ray probes, which can accurately measure 10 - 200 um. The thickness detection is carried out in a sweeping manner, which is more comprehensive for film detection.

[0033] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of the situations of these combinations is omitted in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A scanning thickness measuring device, characterized in that: include: A feeding mechanism (100), the feeding mechanism (100) comprising wall panels (110) arranged opposite to each other, a front feeding roller (120) and a rear feeding roller (130) arranged between the wall panels (110), an upper guide rail (111) and a lower guide rail (112) being arranged between the wall panels (110); An active mechanism (200), the active mechanism (200) being arranged on a side wall panel (110) and being used to drive a driven mechanism (300); A driven mechanism (300), the driven mechanism (300) being arranged on the other side wall plate (110) and used for driving the detection mechanism (400) to move; The detection mechanism (400) comprises an upper radiation probe (410) moving along an upper guide rail (111) and a lower radiation probe (420) moving along a lower guide rail (112).

2. A scanning thickness measuring device according to claim 1, characterized in that: The active mechanism (200) comprises a driving motor (210), a driving wheel (220) arranged at the output end of the driving motor (210), a driven wheel (230) matched with the driving wheel (220), a driving shaft (240) arranged at the shaft of the driven wheel (230), an upper driving wheel (250) arranged at the top end of the driving shaft (240), and a lower driving wheel (260) arranged at the lower end of the driving shaft (240).

3. A scanning thickness measuring device according to claim 2, characterized in that: The driven mechanism (300) comprises a driven upper wheel (310) matched with the driving upper wheel (250), a driven shaft (320) arranged on the shaft of the driven upper wheel (310), and a driven lower wheel (330) arranged at the bottom of the driven shaft (320) and matched with the driving lower wheel (260), a transmission belt is arranged between the driving wheel (220) and the driven wheel (230), a transmission belt is arranged between the driving upper wheel (250) and the driven upper wheel (310), and a transmission belt is arranged between the driving lower wheel (260) and the driven lower wheel (330).

4. A scanning thickness measuring device according to claim 3, characterized in that: An upper slider (411) is provided on the side wall of the upper ray probe (410), and the upper slider (411) is connected to the side wall of the transmission belt between the driving upper wheel (250) and the driven upper wheel (310) by screws.

5. A scanning thickness measuring device according to claim 4, characterized in that: A lower slider (421) is provided on the side wall of the lower ray probe (420); the lower slider (421) is connected to the side wall of the transmission belt between the active lower wheel (260) and the driven lower wheel (330) by screws; the upper slider (411) cooperates with the upper guide rail (111); and the lower slider (421) cooperates with the lower guide rail (112).