A test device for shearing sheet material with pull ring cover

By designing a pull-ring cover corrugated sheet testing device, and utilizing an electronic digital caliper and guide rail structure, the problems of large sheet measurement errors and time consumption were solved, enabling fast and accurate multi-position measurement, and adapting to the measurement needs of sheets of various shapes.

CN224455613UActive Publication Date: 2026-07-03SHANGHAI ZIQUAN PACKAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZIQUAN PACKAGE CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing sheet measurement techniques suffer from large errors, are time-consuming, and are difficult to accurately measure thin sheets, especially for large-sized and irregularly shaped sheets where the measurement errors are more significant.

Method used

A test device for sheared sheet material with pull ring cover is designed. It adopts an electronic digital caliper and a guide rail structure. The stability of the sheet material is ensured by the zero-point positioning component for height and the zero-point positioning component for length. Combined with a movable bracket and guide rail blocks, it can achieve fast and accurate measurement.

Benefits of technology

It improves the accuracy and efficiency of sheet measurement, enabling the rapid and accurate acquisition of multiple height and length values, adapting to the measurement needs of curved or irregularly shaped sheets, and providing comprehensive measurement data.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a testing device for sheared sheet material with a pull ring cover, including a back plate. The front of the back plate has a measurement area. A height measuring instrument capable of sliding along the height direction of the back plate is located on the right side of the measurement area. A zero-point positioning component for height measurement is located below the height measuring instrument. A length measuring instrument capable of sliding along the length direction of the back plate is located below the left side. A zero-point positioning component for length measurement is located to the right of the height measuring instrument. In this utility model, the sheet material to be measured is placed in the measurement area. The lower edge of the sheet material contacts the zero-point positioning component for height, and the right edge contacts the zero-point positioning component for length. The sliding height measuring instrument contacts the upper edge of the sheet material, and the sliding length measuring instrument contacts the left edge of the sheet material. This allows for convenient, quick, and accurate measurement of the height and length values ​​of the sheet material.
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Description

Technical Field

[0001] This utility model relates to the field of measuring instruments, specifically to a test device for shearing sheet material with a pull ring cover. Background Technology

[0002] Currently, sheet material measurement is mainly carried out manually using measuring tools such as calipers. However, manual operation is prone to errors, especially when measuring large-sized sheets, which requires frequent caliper adjustments for positioning, which is time-consuming and prone to accumulating errors. Secondly, when measuring relatively thin sheets, they are easily deformed by external forces, causing the measured values ​​to deviate from the true data. Utility Model Content

[0003] Based on this, and in response to the aforementioned technical problems, this utility model provides a test device for shearing sheet material with pull ring cover.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A test device for sheared sheet with pull ring cover includes a back plate. The front of the back plate is an inclined surface with a measurement area. A height measuring instrument that can slide along the height direction of the back plate is provided on the right side of the measurement area. A height zero-point positioning component that cooperates with the height measuring instrument is provided on the lower side. A length measuring instrument that can slide along the length direction of the back plate is provided on the lower left side. A length zero-point positioning component that cooperates with the length measuring instrument is provided on the right side of the height measuring instrument.

[0006] Using the above technical solution, the sheet to be measured is placed within the measurement area, with its lower edge contacting the height zero-point positioning component and its right edge contacting the length zero-point positioning component. At this point, the front of the back plate serves as the support surface for the sheet, ensuring its flatness and stability during measurement, thus guaranteeing measurement accuracy. After the sliding height measuring instrument contacts the upper edge of the sheet and the sliding length measuring instrument contacts the left edge, the height and length values ​​of the sheet can be measured conveniently, quickly, and accurately.

[0007] In this specific embodiment of the invention: Two height measuring instruments are used, spaced apart along the length of the back panel; two length measuring instruments are also used, spaced apart along the height of the back panel. With this structure, the height and length of the sheet can be measured simultaneously at different positions using two height measuring instruments and two length measuring instruments, meeting the need for quickly obtaining multiple height or length values ​​of the sheet. Furthermore, for curved, wavy, or irregularly shaped sheets, the two spaced-apart height and length measuring instruments can more accurately measure changes in the sheet's height or length, providing more comprehensive measurement data.

[0008] In a specific embodiment of this utility model: a pair of vertical mounting slots are provided in the measuring area, a vertical guide rail is installed in the vertical mounting slot, the upper surface of the vertical guide rail is lower than the front of the back plate, a first slider is connected to the vertical guide rail, and the height measuring instrument is fixed on the first slider.

[0009] In a specific embodiment of this utility model: a pair of transverse mounting slots are provided in the measuring area, a transverse guide rail is installed in the transverse mounting slot, the upper surface of the transverse guide rail is lower than the front of the back plate, a second slider is connected to the transverse guide rail, and the length measuring instrument is fixed on the second slider.

[0010] In a specific embodiment of this utility model: the measuring area has a vertical groove. The groove allows for easy removal of the sheet material placed within the measuring area.

[0011] In this specific embodiment of the invention: both the height measuring instrument and the length measuring instrument are electronic digital calipers. Using electronic digital calipers has the advantages of accurate measurement and convenient operation.

[0012] In a specific embodiment of this utility model, a movable support is also included. Universal wheels are installed at each of the four corners of the bottom surface of the movable support, and the back plate is mounted on the movable support. The movable support enables rapid transfer of the measuring fixture, adapting to various operational scenarios.

[0013] In summary, this invention allows for convenient, quick, and accurate measurement of the sheet's height and length by placing the sheet within the measurement area, with its lower edge contacting the height zero-point positioning element, its right edge contacting the length zero-point positioning element, the sliding height measuring instrument contacting the upper edge of the sheet, and the sliding length measuring instrument contacting the left edge of the sheet. Furthermore, the use of two height measuring instruments and two length measuring instruments allows for the measurement of the sheet's height and length at different locations, satisfying the need to quickly obtain multiple height or length values. This enables rapid determination of whether the upper and lower edges, as well as the left and right edges, are parallel. Moreover, for curved, wavy, or irregularly shaped sheets, the two spaced-apart height and length measuring instruments can more accurately measure changes in the sheet's height or length, providing more comprehensive measurement data. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the structure of a pull ring cover wave shear sheet testing device according to the present invention;

[0016] Figure 2This is a side view of the pull ring cover wave shear sheet testing device of this utility model. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1 and Figure 2 As shown, this utility model is a test device for sheared sheet material with pull ring caps, including a back plate 10. The front of the back plate 10 is an inclined surface with a measurement area. A height measuring instrument 11, which can slide along the height direction of the back plate 10, is provided on the right side of the measurement area. A zero-point positioning component 12, which cooperates with the height measuring instrument 11, is provided below it. A length measuring instrument 13, which can slide along the length direction of the back plate 10, is provided on the lower left side. A zero-point positioning component 14, which cooperates with the length measuring instrument 13, is located on the right side of the height measuring instrument 11.

[0019] In this way, the sheet 9 to be measured is placed in the measurement area, with its lower edge contacting and being stopped by the height zero-point positioning component, and its right edge contacting and being stopped by the length zero-point positioning component. At this time, the front of the back plate 10 serves as the support surface for the sheet 9 to be measured, ensuring that the sheet 9 remains flat and stable during the measurement process, thereby ensuring the accuracy of the measurement. Subsequently, after the sliding height measuring instrument 11 contacts the upper edge of the sheet 9, the height value of the sheet can be measured conveniently, quickly, and accurately; similarly, after the sliding length measuring instrument 13 contacts the left edge of the sheet 9, the length value of the sheet can be measured accurately.

[0020] In this embodiment, two height measuring instruments 11 are used, spaced apart along the length of the back plate 10. Two length measuring instruments 13 are also used, spaced apart along the height of the back plate 10. This structure allows for simultaneous measurement of the height and length of the sheet at different locations, meeting the need for rapid acquisition of multiple height or length values. This enables quick determination of whether the top and bottom edges, and left and right edges, are parallel. Furthermore, for curved, wavy, or irregularly shaped sheets, the spaced height and length measuring instruments can more accurately measure changes in height or length, providing more comprehensive measurement data.

[0021] In this embodiment, both the height measuring instrument 11 and the length measuring instrument 13 are electronic digital calipers. Using electronic digital calipers offers advantages such as accurate measurement and convenient operation.

[0022] In this embodiment, a pair of vertical mounting slots 20 are provided within the measurement area. Each vertical mounting slot 20 is fitted with a vertical guide rail 21. The upper surface of the vertical guide rail 21 is lower than the front surface of the back plate 10 to prevent the vertical guide rail from interfering with the sheet to be measured, thus affecting the accuracy of the measurement. A first slider is connected to the vertical guide rail 21. The height measuring instrument 11 is fixed to the first slider.

[0023] In this embodiment, a pair of transverse mounting slots 23 are provided within the measurement area. A transverse guide rail 24 is installed in each transverse mounting slot 23. The upper surface of the transverse guide rail 24 is lower than the front surface of the back plate 10 to prevent the transverse guide rail from interfering with the sheet to be measured, thus affecting the accuracy of the measurement. A second slider is connected to the transverse guide rail 24. The length measuring instrument 13 is fixed to the second slider.

[0024] In this embodiment, the measuring area has a vertical groove 15. The groove allows for easy removal of the sheet material placed within the measuring area.

[0025] It also includes a movable support 30. Each of the four corners of the bottom surface of the movable support 30 is equipped with casters 31. The back plate 10 is mounted on the movable support 30. The movable support enables rapid transfer of the measuring fixture, adapting to various operational scenarios.

[0026] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A tab lidding wave cut sheet testing apparatus characterized by, Includes a back plate, the front of which is an inclined surface with a measurement area. A height measuring instrument that can slide along the height direction of the back plate is provided on the right side of the measurement area, and a height zero-point positioning component that cooperates with the height measuring instrument is provided on the lower side. A length measuring instrument that can slide along the length direction of the back plate is provided on the lower left side, and a length zero-point positioning component that cooperates with the length measuring instrument is provided on the right side of the height measuring instrument.

2. The tab lidding wafer test apparatus of claim 1, wherein, The number of height measuring instruments is two, and the two height measuring instruments are arranged at intervals along the length direction of the back panel. The number of length measuring instruments is two, and the two length measuring instruments are arranged at intervals along the height direction of the back panel.

3. The tab lidding wafer test apparatus of claim 2, wherein, A pair of vertical mounting slots are provided in the measuring area, and a vertical guide rail is installed in the vertical mounting slot. The upper surface of the vertical guide rail is lower than the front of the back plate. A first slider is connected to the vertical guide rail, and the height measuring instrument is fixed on the first slider.

4. The tab lidding wafer test apparatus of claim 2, wherein, A pair of transverse mounting slots are provided in the measuring area, and a transverse guide rail is installed in the transverse mounting slot. The upper surface of the transverse guide rail is lower than the front of the back plate. A second slider is connected to the transverse guide rail, and the length measuring instrument is fixed on the second slider.

5. The tab lidding wafer test apparatus of claim 1, wherein, The measurement area has vertical grooves.

6. The tab lidding wafer test apparatus of claim 1, wherein, Both the height measuring instrument and the length measuring instrument are electronic digital calipers.

7. The tab lidding wafer test apparatus of claim 1, wherein, It also includes a movable bracket, with casters installed at the four corners of the bottom surface of the movable bracket, and the back plate is installed on the movable bracket.