Raw film thickness measuring device
By designing a raw sheet thickness measurement device, and utilizing a pull-rope displacement sensor and a cylinder-driven plate movement combined with ruler readings, the deformation and gaps that exist in the stacking of asbestos raw sheets in the existing technology are solved. By using a pull-rope displacement sensor and a cylinder-driven plate movement, combined with ruler readings, the thickness measurement of raw sheet groups is automated, solving the problems of large errors and low efficiency when stacking asbestos raw sheets, and improving measurement accuracy and consistency.
Patent Information
- Application Number
- CN202520182788.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In existing technologies, asbestos sheets deform and have gaps when stacked, resulting in large errors and low efficiency when measuring thickness manually. There is a lack of unified standards, making it difficult to achieve accurate and consistent thickness measurement.
A raw film thickness measurement device was designed, which uses a pull-string displacement sensor and a cylinder to drive the plate to move, combined with ruler readings, to achieve automated measurement, ensuring the neat stacking of raw film groups and the accuracy of data.
By using mechanized measurement methods, human error is reduced, measurement accuracy and efficiency are improved, a unified measurement standard is provided, and the consistency of measurement results among different operators is ensured to meet production needs.
Smart Images
Figure CN223756017U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid crystal substrate glass manufacturing technical field especially relates to a kind of original piece thickness measuring device. BACKGROUND
[0002] A kind of short roll is needed to be used in the production of liquid crystal substrate glass, and the original piece needs to be stacked for measurement during the manufacture of short roll, and the thickness size of relevant original piece is recorded. Since the base material of the original piece is asbestos and a kind of soft material, the required original piece is obtained by stamping after being made into a plate material. After air drying, there is deformation, and the single-piece flatness is poor. This leads to the fact that there is a gap in some areas after the operator stacks the original pieces of a certain thickness together. It is difficult to measure the thickness of the original piece by hand. There is a gap between the positions not squeezed by hand, which makes it difficult for the operator to accurately measure the thickness of the stacked original piece. Different operators have some deviations in measurement, which is not conducive to personnel operation. Manual measurement is inefficient, and there is no unified measurement standard. SUMMARY
[0003] To solve the technical problems in the background art, the utility model provides an original piece thickness measuring device.
[0004] The original piece thickness measuring device provided by the utility model is used for measuring the thickness of an original piece group, and includes a base, a measuring assembly and a groove. The height direction of the base is the first direction, the groove is arranged on the base and extends along the first direction, the original piece group is accommodated in the groove, the original piece group has a first plane, the first direction is perpendicular to the first plane, the measuring assembly is installed on the base, a plate body is installed on the measuring assembly, the measuring assembly drives the plate body to move along the first direction and abut against the first plane, the measuring assembly includes a pull rope displacement sensor fixedly installed on the base, a moving end of the pull rope displacement sensor is installed on the plate body, the bottom surface of the plate body is a second plane, and the pull rope displacement sensor can measure the moving distance of the plate body in real time to obtain the thickness data of the original piece group during the abutting process of the second plane against the first plane.
[0005] Preferably, the moving direction of the moving end of the pull rope displacement sensor is parallel to the first direction.
[0006] Preferably, the original piece group includes a first original piece, the first original piece is placed on the base, the edge of the first original piece abuts against the inner wall of the groove, and the upper end of the first original piece has a third plane, which is perpendicular to the first direction.
[0007] Preferably, the original piece group further includes a second original piece, the second original piece is stacked on the first original piece, the bottom of the second original piece abuts against the third plane, and the edge of the second original piece abuts against the inner wall of the groove.
[0008] Preferably, the original sheet set further comprises M original sheet bodies, the M original sheet bodies are sequentially stacked on the second original sheet, edges of the M original sheet bodies are all abutted against the inner wall of the groove body, the M original sheet bodies one by one correspondingly have M upper end faces arranged in parallel, the upper end face of the uppermost original sheet body is the first plane of the original sheet set, and M is a natural number greater than or equal to 1.
[0009] Preferably, the measuring assembly comprises a cylinder fixedly installed at the upper end of the base, the cylinder is arranged in the first direction, and an output end of the cylinder is fixedly connected with the upper surface of the plate body.
[0010] Preferably, the ruler is further fixedly installed on the base, and a length direction of the ruler is parallel to the first direction.
[0011] Preferably, the zero scale line at the lower end of the ruler is coplanar with the bottom surface of the base.
[0012] The original sheet thickness measuring device has the advantages that the plate body moving distance is measured in real time by the pull rope displacement sensor to obtain original sheet set thickness data, manual measurement error is avoided, the data accuracy is double-protected by comparison with the ruler reading, manual hand measurement is replaced by mechanical automatic measurement, the measurement efficiency is greatly improved, the production demand is met, the base groove body plays a positioning role on the original sheet to ensure that the original sheets are neatly stacked, the cylinder accurately controls the plate body movement to ensure the stability of the measurement process, the setting of the ruler and the accurate measuring assembly make the measurement have a unified standard, different operators can obtain consistent and reliable measurement results, and the production process and quality control are standardized. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 FIG. 1 is a front view of the original sheet thickness measuring device according to the present application;
[0014] Fig. 2 FIG. 3 is a perspective view of the base of the original sheet thickness measuring device according to the present application;
[0015] Fig. 3 FIG. 4 is a sectional view of the base of the original sheet thickness measuring device according to the present application. DETAILED DESCRIPTION
[0016] REFERENCE Figs. 1-3The utility model provides a kind of original sheet thickness measuring device, comprising: pedestal 1, original sheet group 3, measuring assembly and ruler 7, pedestal 1 is the basic support structure of entire measuring device, its height direction is defined as first direction, in actual operation, stable pedestal can guarantee that measurement process is not disturbed by outside, ensure the accuracy of measurement, pedestal 1 is provided with groove 2 extending along first direction, the effect of groove 2 is to provide storage space for original sheet group 3, and it plays the positioning effect to original sheet, original sheet group 3 is placed in groove 2, the inner wall of groove 2 can limit the position of original sheet, so that the edge of original sheet can all be attached to the inner wall of groove 2 when stacking, guarantee the neat stacking of original sheet group 3, avoid the influence on measurement result due to irregular placement of original sheet;
[0017] Original sheet group 3 is composed of multiple original sheets, first is first original sheet, placed on pedestal 1, its edge closely attached to the inner wall of groove 2, the upper end of first original sheet has third plane, this plane is perpendicular to first direction, provides flat basis for the stacking of subsequent original sheets, second original sheet is stacked on first original sheet, bottom is attached to third plane, and its edge is also attached to the inner wall of groove 2, and so on, original sheet group 3 also includes M original sheet bodies (M is natural number greater than or equal to 1), these original sheet bodies are sequentially stacked on second original sheet, and the edges of the original sheet bodies are all attached to the inner wall of groove 2, each original sheet body has corresponding upper end face arranged in parallel, the upper end face of the original sheet body located in the uppermost end is first plane of original sheet group 3, this stacking mode guarantees the stability and neatness of original sheet group 3 under the constraint of groove 2;
[0018] Measuring assembly is installed on pedestal 1, it is mainly composed of pull rope displacement sensor 5 and cylinder 6, cylinder 6 is fixedly installed on the upper end of pedestal 1, and is arranged along first direction, and its output end is fixedly connected with the upper surface of plate body 4, the role of cylinder 6 is to provide power for plate body 4, drives plate body 4 to move along first direction, when cylinder 6 starts, it can control the movement of plate body 4, so that it stably approaches first plane of original sheet group 3, the bottom surface of plate body 4 is second plane, under the driving of cylinder 6, second plane gradually attaches to first plane, pull rope displacement sensor 5 is fixedly installed on pedestal 1, its moving end is installed on plate body 4, and the moving direction of moving end of pull rope displacement sensor 5 is parallel to first direction, in the process of plate body 4 movement, pull rope displacement sensor 5 can measure the moving distance of plate body 4 in real time, since the distance of plate body 4 from initial position to attach to first plane of original sheet group 3 is equal to the thickness of original sheet group 3, so the thickness data of original sheet group 3 can be accurately obtained through pull rope displacement sensor 5, compared with traditional manual measurement, this measurement mode greatly improves the precision and efficiency of measurement, avoids the error and instability of manual measurement;
[0019] The device further comprises a ruler 7 fixedly installed on the base 1, the length direction of the ruler 7 is parallel to the first direction, the zero scale line at the lower end of the ruler 7 is coplanar with the bottom surface of the base 1, the presence of the ruler 7 provides an intuitive reading reference for the operator, the operator can compare the data measured by the pull rope displacement sensor 5 with the reading on the ruler 7, double-ensures the accuracy of the measurement data, ensures the reliability of the measurement result, and further perfects the unified standard of the measurement.
[0020] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the present application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A raw sheet thickness measuring device for measuring the thickness of a raw sheet group (3), characterized by, The utility model relates to a kind of film thickness measuring device, including: Base (1), measuring assembly and groove (2), the height direction of base (1) is first direction, groove (2) is set on base (1) and extends along first direction, film group (3) is housed in groove (2), film group (3) has first plane, first direction is perpendicular to first plane, measuring assembly is installed on base (1), measuring assembly is installed with plate (4) on measuring assembly, measuring assembly drives plate (4) to move and abuts against first plane along first direction, measuring assembly includes fixedly installed on base (1) pull rope displacement sensor (5), the moving end of pull rope displacement sensor (5) is installed on plate (4), the bottom surface of plate (4) is second plane, in the process of second plane sticking to first plane, pull rope displacement sensor (5) can measure the moving distance of plate (4) in real time to obtain the thickness data of film group (3).
2. A device for measuring the thickness of a wafer as claimed in claim 1, wherein The moving direction of the moving end of pull rope displacement sensor (5) is parallel to first direction.
3. A device for measuring the thickness of a wafer as claimed in claim 1, wherein Film group (3) includes first film, first film is placed on base (1), the edge of first film is stuck to the inner wall of groove (2), the upper end of first film has third plane, third plane is perpendicular to first direction.
4. A device for measuring the thickness of a wafer as claimed in claim 3, wherein Film group (3) also includes second film, second film is stacked on first film, the bottom of second film is stuck to third plane, the edge of second film is stuck to the inner wall of groove (2).
5. A device for measuring the thickness of a wafer as claimed in claim 4, wherein Film group (3) also includes M film bodies, M film bodies are stacked on second film in sequence, the edge of M film bodies is all stuck to the inner wall of groove (2), M film bodies one-to-one correspond with M upper end faces arranged in parallel, the upper end face of the film body located in the uppermost end is first plane of film group (3), M is natural number greater than or equal to 1.
6. A device for measuring the thickness of a wafer as defined in claim 1, wherein Measuring assembly includes air cylinder (6) fixedly installed on the upper end of base (1), air cylinder (6) is arranged along first direction, the output end of air cylinder (6) is fixedly connected with the upper surface of plate (4).
7. A device for measuring the thickness of a wafer as defined in claim 1, wherein Also include ruler (7), ruler (7) is fixedly installed on base (1), the length direction of ruler (7) is parallel to first direction.
8. A device for measuring the thickness of a wafer as claimed in claim 7, wherein The zero scale line at the lower end of ruler (7) and the bottom surface of base (1) are in the same plane.