Pearl wool thickness detection jig

By designing an automated fixture for detecting the thickness of pearl cotton and utilizing a drive mechanism to achieve automated detection, the problem of low detection efficiency caused by manual operation is solved, and the detection efficiency is improved.

CN224262487UActive Publication Date: 2026-05-19DONGGUAN HAIDE PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAIDE PLASTIC PROD CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The current method of measuring the thickness of pearl cotton relies on manual operation, resulting in low testing efficiency.

Method used

Design a pearl cotton thickness detection fixture including a base, worktable, bracket, drive mechanism, lifting mechanism and detection instrument. The drive mechanism provides automated driving force to replace the traditional manual pressing operation and realize automated detection.

Benefits of technology

By automating the testing process, manual operation steps are reduced, testing efficiency is improved, and the testing procedure is simplified.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224262487U_ABST
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Abstract

The utility model belongs to the technical field of pearl wool detection equipment, and particularly relates to a pearl wool thickness detection jig which comprises a base, a workbench, a support, a driving mechanism, a lifting mechanism and a detection instrument. The workbench is arranged on the base and used for placing materials, the support is arranged on the base and arranged on one side of the workbench, the driving mechanism is arranged on the support and provides driving force for the lifting mechanism, the lifting mechanism is arranged on the driving mechanism and does lifting motion through the driving mechanism, and the detection instrument is arranged on the lifting mechanism. And the thickness of the material on the workbench is measured through the lifting mechanism. According to the pearl wool thickness detection jig, automatic driving force is provided through the driving mechanism, traditional manual pressing operation is replaced, manual repeated pressing of the detection probe is not needed, detection can be completed only by placing and taking out pearl wool in the detection process, manual operation steps are reduced, and the detection efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pearl cotton testing equipment, and in particular relates to a fixture for testing the thickness of pearl cotton. Background Technology

[0002] EPE foam, as a new type of environmentally friendly packaging material, has advantages such as cushioning and shock absorption, heat insulation, and corrosion resistance, and is widely used in packaging protection for electronics, home appliances, medical devices, and handicrafts. In the production and application of EPE foam, thickness is a key quality indicator. Thickness uniformity directly affects its cushioning performance and packaging suitability; therefore, strict testing of EPE foam thickness is necessary.

[0003] Currently, the thickness of EPE foam is mainly measured using traditional mechanical pointer thickness measuring instruments, which are operated manually: the inspector holds the measuring instrument, places the EPE foam on a flat surface, and manually presses the measuring probe of the instrument to make it contact the surface of the EPE foam. The thickness data is then read by observing the pointer's position on the instrument panel.

[0004] However, this traditional testing method has some shortcomings: on the one hand, the testing process relies entirely on manual operation. Each piece of pearl cotton needs to go through the complete process of "placing the material - manually pressing the probe - reading the data - resetting the probe" to test. In batch testing scenarios, the testing efficiency is low. Utility Model Content

[0005] The purpose of this invention is to provide a fixture for detecting the thickness of pearl cotton, aiming to solve the technical problem of low detection efficiency in the prior art.

[0006] To achieve the above objectives, the present invention provides a pearl cotton thickness detection fixture, comprising a base, a worktable, a support, a drive mechanism, a lifting mechanism, and a detection instrument. The worktable is disposed on the base and is used to place materials. The support is disposed on the base and is located on one side of the worktable. The drive mechanism is disposed on the support and provides driving force to the lifting mechanism. The lifting mechanism is disposed on the drive mechanism and performs lifting movements through the drive mechanism. The detection instrument is disposed on the lifting mechanism and measures the thickness of the materials on the worktable through the lifting mechanism.

[0007] As an optional solution of this utility model, the driving mechanism includes a driving cylinder and a cylinder plate. The driving cylinder is fixedly connected to the bracket, and the cylinder plate is fixedly connected to the driving cylinder and the lifting mechanism respectively.

[0008] As an optional solution of this utility model, the driving cylinder includes a driving cylinder body and a piston rod. The driving cylinder body is fixedly connected to the bracket, one end of the piston rod is movably connected to the driving cylinder body, and the other end is fixedly connected to the cylinder plate.

[0009] As an optional solution of this utility model, the lifting mechanism includes a lifting measuring plate and a lifting plate, the lifting measuring plate is fixedly connected to the cylinder plate, and the lifting plate is fixedly connected to the lifting measuring plate and the detection instrument respectively; the lifting plate is arranged in an L-shape.

[0010] As an optional solution of this utility model, the lifting mechanism further includes a sliding component, which is disposed on the bracket; the sliding component includes a slide rail and a slider, two slide rails are provided and both are fixedly connected to the bracket, the slider is slidably connected to the slide rail and fixedly connected to the lifting plate.

[0011] As an optional solution of this utility model, the detection instrument includes an instrument body, an instrument panel and a detection probe. The instrument body is fixedly connected to the bracket, the instrument panel is disposed in the instrument body, one end of the detection probe is movably disposed in the instrument body, and the other end is fixedly connected to the lifting plate.

[0012] As an optional solution of this utility model, a clearance groove is provided at one end of the workbench, and the clearance groove is arranged to overlap with the cylinder plate.

[0013] The pearl cotton thickness detection fixture provided in this embodiment of the utility model has at least one of the following technical effects:

[0014] The pearl cotton thickness detection fixture provided in this application provides automated driving force through a drive mechanism, replacing the traditional manual pressing operation. It eliminates the need for repeated manual pressing of the detection probe. During the detection process, the pearl cotton only needs to be placed and removed to complete the detection, reducing manual operation steps and improving detection efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A perspective view of the pearl cotton thickness detection fixture provided in an embodiment of this utility model.

[0017] Figure 2A perspective view of the pearl cotton thickness detection fixture provided in an embodiment of this utility model.

[0018] Figure 3 A perspective view of the pearl cotton thickness detection fixture provided in an embodiment of this utility model.

[0019] The following are the labeling elements in the figure:

[0020] 1. Base; 2. Workbench; 3. Support; 4. Drive mechanism; 5. Lifting mechanism; 6. Detection instrument;

[0021] 21. Clearance groove;

[0022] 41. Drive cylinder; 42. Cylinder plate;

[0023] 51. Lifting measuring plate; 52. Lifting plate; 53. Sliding assembly;

[0024] 61. Instrument body; 62. Instrument panel; 63. Detection probe;

[0025] 411. Drive cylinder; 412. Piston rod;

[0026] 531. Slide rail; 532. Slider. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0031] In one embodiment of this utility model, such as Figures 1-3 As shown, a fixture for measuring the thickness of pearl cotton is provided, including a base 1, a worktable 2, a support 3, a drive mechanism 4, a lifting mechanism 5, and a measuring instrument 6. The worktable 2 is set on the base 1 and is used to place materials. The support 3 is set on the base 1 and is located on one side of the worktable 2. The drive mechanism 4 is set on the support 3 and provides driving force to the lifting mechanism 5. The lifting mechanism 5 is set on the drive mechanism 4 and performs lifting and lowering movements through the drive mechanism 4. The measuring instrument 6 is set on the lifting mechanism 5 and measures the thickness of the materials on the worktable 2 through the lifting mechanism 5.

[0032] The pearl cotton thickness detection fixture provided in this application provides automated driving force through the drive mechanism 4, replacing the traditional manual pressing operation. It eliminates the need for repeated manual pressing of the detection probe 63. During the detection process, the detection can be completed simply by placing and removing the pearl cotton, reducing manual operation steps and improving detection efficiency.

[0033] In another embodiment of this utility model, the driving mechanism 4 includes a driving cylinder 41 and a cylinder plate 42. The driving cylinder 41 is fixedly connected to the bracket 3, and the cylinder plate 42 is fixedly connected to the driving cylinder 41 and the lifting mechanism 5 respectively. The driving cylinder 41 includes a driving cylinder body 411 and a piston rod 412. The driving cylinder body 411 is fixedly connected to the bracket 3, and one end of the piston rod 412 is movably connected to the driving cylinder body 411, while the other end is fixedly connected to the cylinder plate 42.

[0034] In another embodiment of this utility model, the lifting mechanism 5 includes a lifting measuring plate 51 and a lifting plate 52. The lifting measuring plate 51 is fixedly connected to the cylinder plate 42, and the lifting plate 52 is fixedly connected to the lifting measuring plate 51 and the detection instrument 6 respectively. The lifting plate 52 is L-shaped.

[0035] In another embodiment of the present invention, the lifting mechanism 5 further includes a sliding component 53, which is disposed on the bracket 3. The sliding component 53 includes a slide rail 531 and a slider 532. Two slide rails 531 are provided and are fixedly connected to the bracket 3. The slider 532 is slidably connected to the slide rail 531 and fixedly connected to the lifting plate 52.

[0036] In another embodiment of this utility model, the detection instrument 6 includes an instrument body 61, an instrument panel 62, and a detection probe 63. The instrument body 61 is fixedly connected to the bracket 3, the instrument panel 62 is disposed inside the instrument body 61, and one end of the detection probe 63 is movably disposed on the instrument body 61, while the other end is fixedly connected to the lifting plate 52. The instrument panel 62, disposed inside the instrument body 61, can convert the displacement change of the detection probe 63 into an intuitive thickness value and display it, allowing operators to quickly and clearly read the thickness data of the pearl cotton and reduce errors from manual reading. One end of the detection probe 63 is fixedly connected to the lifting plate 52 and moves synchronously with the lifting plate 52; the other end is movably disposed on the instrument body 61. When the lifting plate 52 descends and contacts the pearl cotton, the detection probe 63 is pushed and displaced. This displacement directly corresponds to the thickness of the pearl cotton, and the detection result is presented through the instrument panel 62. It is the core sensing component for thickness measurement.

[0037] In another embodiment of this utility model, a clearance groove 21 is provided at one end of the worktable 2, and the clearance groove 21 is arranged to overlap with the cylinder plate 42. During the testing process, the drive mechanism 4 drives the cylinder plate 42 to move up and down with the piston rod 412. When the cylinder plate 42 descends to a position close to the worktable 2, the clearance groove 21 can accommodate the corresponding part of the cylinder plate 42, avoiding physical collision or interference between the cylinder plate 42 and the worktable 2.

[0038] The working process of the pearl cotton thickness measuring fixture provided in this application is as follows:

[0039] Initial state: The piston rod 412 of the drive cylinder 41 is in the retracted state (the extension length of the piston rod 412 is 0), the lifting mechanism 5 is in the highest position (the distance between the bottom surface of the lifting plate 52 and the top surface of the worktable 2 is 120mm), and the detection probe 63 is in the retracted state (the instrument panel 62 displays the initial value 0).

[0040] Material placement: The operator places the pearl cotton (100×100mm) to be tested flat in the middle of the top surface of the workbench 2 (the distance between the upper surface of the pearl cotton and the top surface of the workbench 2 is the thickness to be tested).

[0041] Testing process: The operator presses the start button, which drives the piston rod 412 of the cylinder 41 to extend (extension speed 50mm / s), causing the cylinder plate 42, the lifting measuring plate 51, and the lifting plate 52 to descend synchronously; at this time, the slider 532 slides down along the slide rail 531 to ensure that the lifting plate 52 descends vertically; when the bottom surface of the lifting plate 52 contacts the upper surface of the pearl cotton, the detection probe 63 is pushed down synchronously (the pushing amount is equal to the thickness of the pearl cotton), and the pointer of the instrument panel 62 rotates with the movement of the detection probe 63, displaying the thickness value of the pearl cotton in real time (the pointer stabilization time is ≤0.5s).

[0042] Reset and reading: After the test is completed (duration 2s), the operator presses the reset button, the piston rod 412 of the drive cylinder 41 retracts, and the lifting mechanism 5 rises back to the initial position, the test probe 63 is reset, and the instrument panel 62 continues to display the test data (the operator can record the data and then clear it).

[0043] Material removal: The operator removes the tested pearl cotton from workbench 2 to complete one test.

[0044] The pearl cotton thickness detection fixture provided in this application provides automated driving force through the drive mechanism 4, replacing the traditional manual pressing operation. It eliminates the need for repeated manual pressing of the detection probe 63. During the detection process, the detection can be completed simply by placing and removing the pearl cotton, reducing manual operation steps and improving detection efficiency.

[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixture for measuring the thickness of pearl cotton, characterized in that, The device includes a base, a worktable, a support, a drive mechanism, a lifting mechanism, and a measuring instrument. The worktable is disposed on the base and used to place materials. The support is disposed on the base and is located on one side of the worktable. The drive mechanism is disposed on the support and provides driving force to the lifting mechanism. The lifting mechanism is disposed on the drive mechanism and performs lifting and lowering movements through the drive mechanism. The measuring instrument is disposed on the lifting mechanism and measures the thickness of the materials on the worktable through the lifting mechanism.

2. The pearl cotton thickness detection fixture according to claim 1, characterized in that, The driving mechanism includes a driving cylinder and a cylinder plate. The driving cylinder is fixedly connected to the bracket, and the cylinder plate is fixedly connected to the driving cylinder and the lifting mechanism respectively.

3. The pearl cotton thickness detection fixture according to claim 2, characterized in that, The drive cylinder includes a drive cylinder body and a piston rod. The drive cylinder body is fixedly connected to the bracket, and one end of the piston rod is movably connected to the drive cylinder body, while the other end is fixedly connected to the cylinder plate.

4. The pearl cotton thickness detection fixture according to claim 2, characterized in that, The lifting mechanism includes a lifting measuring plate and a lifting plate. The lifting measuring plate is fixedly connected to the cylinder plate, and the lifting plate is fixedly connected to the lifting measuring plate and the detection instrument respectively. The lifting plate is L-shaped.

5. The pearl cotton thickness detection fixture according to claim 4, characterized in that, The lifting mechanism further includes a sliding component, which is disposed on the bracket; the sliding component includes a slide rail and a slider, two slide rails are provided and both are fixedly connected to the bracket, and the slider is slidably connected to the slide rail and fixedly connected to the lifting plate.

6. The pearl cotton thickness detection fixture according to claim 4, characterized in that, The detection instrument includes an instrument body, an instrument panel, and a detection probe. The instrument body is fixedly connected to the bracket, the instrument panel is disposed within the instrument body, and one end of the detection probe is movably disposed within the instrument body, while the other end is fixedly connected to the lifting plate.

7. The pearl cotton thickness detection fixture according to claim 2, characterized in that, One end of the workbench is provided with a clearance groove, which is arranged to overlap with the cylinder plate.