Automatic degumming device for steel cushion

The automatic adhesive removal device for steel pads utilizes a combination of permanent magnet chucks and copper-plated steel wire discs to achieve efficient and non-destructive cleaning of pressure-transmitting steel pads, solving the problems of low efficiency and environmental pollution associated with traditional cleaning methods, and improving adhesive removal efficiency and safety.

CN223762915UActive Publication Date: 2026-01-06XINYA COMPOSITE SUPER HARD MATERIAL CO LTD ZHENGZHOU
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Patent Information

Application Number
CN202423115825.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing technologies often fail to thoroughly clean the adhesive from pressure-transmitting steel pads, resulting in low efficiency and the use of flammable and volatile chemical solvents that are harmful to the environment and health.

Method used

An automatic adhesive removal device for steel pads is designed. The steel pads are fixed with permanent magnet chucks and polished with copper-plated steel wire discs for adhesive removal. A servo motor drives the copper-plated steel wire discs to rotate and polish the surface of the steel pads, achieving high-efficiency cleaning in large batches.

Benefits of technology

This significantly improves the efficiency of removing adhesive from steel pads, completing the removal of adhesive from hundreds of steel pads within three minutes. This reduces labor intensity, and the process is non-damaging, protecting the performance of the steel pads and avoiding the use of chemical solvents.

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Abstract

The utility model discloses an automatic degumming device for steel pads, which comprises a degumming workbench, a driving module is arranged at the edge of the top of the degumming workbench, a steel pad limiting module is arranged at the top of the degumming workbench, a plurality of steel pads are limited on the steel pad limiting module, and the steel pads are arranged on the steel pad limiting module. And a polishing and degumming module is arranged at the driving tail end of the driving module. The steel pads are magnetically adsorbed and fixed on the permanent magnetic chuck, so that the polishing and degumming module can conveniently polish and degum mass steel pads, the degumming efficiency of the steel pads is improved, the physical properties of the steel pads are not changed in the whole process, the surfaces of the steel pads are not damaged, the purposes of cleaning and degumming can be achieved, and the service life of the steel pads is prolonged. According to the equipment, the degumming efficiency is greatly improved, the degumming workload of hundreds of steel pads can be completed in three minutes, the labor intensity of workers is reduced, and a copper-plated steel wire is higher than a common steel wire in strength and can better bear pressure in the polishing process.
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Description

Technical Field

[0001] This utility model relates to the field of steel pad adhesive removal technology, and in particular to an automatic steel pad adhesive removal device. Background Technology

[0002] In the production of superhard materials, a high-temperature and high-pressure environment is created by equipment to artificially manufacture diamond and cubic boron nitride. Silicate mineral blocks are used as pressure transmission and sealing media to ensure the uniformity and stability of the internal pressure of the synthesis chamber during the synthesis process, thereby improving the synthesis quality.

[0003] In high-temperature and high-pressure working environments, steel gaskets, as important components for transmitting pressure, need to be bonded and fixed with 502 glue to ensure that they will not fall off or change position before entering the working chamber. This ensures that the steel gaskets can effectively and accurately transmit pressure during high-temperature and high-pressure processes, and evenly compress the sealing material to the predetermined position to enhance sealing performance.

[0004] The pressure-transmitting steel pads need to be reused. The high-temperature, high-pressure process decomposes and oxidizes the 502 glue, producing a charred solid residue that adheres to the steel pad. When the pad is reassembled, this residual glue easily forms bulges, disrupting the uniformity of pressure transmission. To avoid the impact of residual glue on the synthesis, the steel pads are currently soaked in acetone for 12-16 hours (without acetone soaking, the glue is too hard and has too much adhesion to be scraped off), softening the glue. Then, it is manually scraped off with a blade, which is inefficient. Furthermore, the acetone used in this process is a flammable, volatile, and toxic chemical solvent, posing adverse effects on health and the environment.

[0005] A double-sided polishing machine and its adhesive removal device are disclosed in Chinese patent document CN117733731A. The double-sided polishing machine and its adhesive removal device include: an adhesive removal mechanism, an adhesive removal medium storage tank, and a control switch. The adhesive removal mechanism is disposed outside the grinding disc of the double-sided polishing machine and is movable relative to the grinding disc. It has a switchable first position and a second position. In the first position, the adhesive removal mechanism is located inside the grinding disc and in contact with the surface of the grinding disc, and is capable of spraying adhesive removal medium onto the surface of the grinding disc. In the second position, it is located outside the grinding disc. The adhesive removal medium storage tank is used to provide adhesive removal medium to the adhesive removal mechanism. Adhesive medium; control switch is used to control the activity of the adhesive removal mechanism, so that the adhesive removal mechanism switches between the first and second workstations, and controls the opening and closing of the adhesive removal medium storage box, thereby helping to realize the automated removal of residual adhesive from the grinding disc. This not only improves the removal efficiency of residual adhesive from the grinding disc, but also avoids damage to the surface of the grinding disc, ensuring the flatness of the grinding disc surface. Comparative document D1 is in the same technical field as this application, and the technical problems to be solved are similar. However, this double-sided polishing machine and its adhesive removal device can polish and remove adhesive from large workpieces, but cannot fix the copper sheets when polishing and removing a large number of small copper sheets.

[0006] Current methods for cleaning and removing adhesive from pressure-transmitting steel gaskets have the following drawbacks: incomplete cleaning leads to surface bulges, low efficiency, and environmental pollution.

[0007] To address the shortcomings of the existing technology, providing an automatic adhesive removal device for steel pads is a problem worthy of research. Utility Model Content

[0008] The purpose of this invention is to overcome the disadvantage of the difficulty in cleaning glue adhering to pressure transmission steel pads, and to provide an automatic glue removal device for steel pads, which achieves the technical effect of cleaning glue on pressure transmission steel pads in large quantities and efficiently.

[0009] The objective of this utility model is achieved through the following technical solution:

[0010] An automatic adhesive removal device for steel pads includes an adhesive removal worktable, a drive module at the top edge of the adhesive removal worktable, a steel pad limiting module at the top of the adhesive removal worktable, a plurality of steel pads at the upper limit of the steel pad limiting module, and a polishing adhesive removal module at the drive end of the drive module.

[0011] The steel pad limiting module includes a permanent magnet chuck, which is a rectangular plate. The steel pads are equidistantly arranged on the permanent magnet chuck and are made of magnetic steel. This enables large-scale degumming of the steel pads, improves the degumming efficiency, and allows for quick material replacement using a pre-placed workpiece tray, further improving polishing efficiency.

[0012] The polishing and degumming module includes a servo motor fixedly connected to the sliding end of the lifting assembly, and a copper-plated steel wire disc fixedly connected to the output end of the servo motor. When polishing the cylinder gasket, the servo motor is started to drive the copper-plated steel wire disc to rotate, and the surface of the steel gasket is polished and degummed.

[0013] The drive module includes a horizontal linear motor fixedly connected to the adhesive removal workbench, a vertical linear motor fixedly connected to the sliding end of the horizontal linear motor, and a lifting assembly fixedly connected to the sliding end of the vertical linear motor. The polishing adhesive removal module is fixedly connected to the sliding end of the lifting assembly.

[0014] The sliding stroke of the horizontal linear motor is adapted to the length of the steel pad limiting module, and the sliding stroke of the vertical linear motor is adapted to the width of the steel pad limiting module, so as to perform a full-coverage movement above the steel pad and complete the mass polishing process of all copper pads.

[0015] The vertical linear motor is fixedly connected to a support plate at the end away from the horizontal linear motor. The bottom of the front side of the adhesive removal workbench is fixedly connected to a slide rail. The end of the support plate is slidably connected to the slide rail, and the support plate can slide on the slide rail. This allows both ends of the vertical linear motor to be stably supported during the sliding process, thereby improving the stability of the vertical linear motor.

[0016] Positive and beneficial effects:

[0017] 1. This automatic adhesive removal device for steel pads magnetically attracts and fixes the steel pads onto a permanent magnet chuck, facilitating the polishing and adhesive removal module to perform polishing and adhesive removal on large quantities of steel pads, thereby improving the adhesive removal efficiency of the steel pads.

[0018] 2. This automatic adhesive removal device for steel pads does not change the physical properties of the steel pads during the entire process and does not damage the surface. It can achieve the purpose of cleaning and removing adhesive while protecting the properties of the steel pads themselves. This equipment greatly improves the adhesive removal efficiency, and can complete the adhesive removal of hundreds of steel pads in three minutes, reducing the labor intensity of employees.

[0019] 3. The automatic adhesive removal device for steel pads uses copper-plated steel wire, which is stronger than ordinary steel wire. During the grinding process, it can better withstand pressure and is not easily deformed or broken, thus ensuring the effect and efficiency of grinding and adhesive removal. In addition, the copper layer has a certain degree of anti-fouling properties, making the copper-plated steel wire easier to clean and maintain after use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0022] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;

[0023] Figure 4 This utility model Figure 1 Enlarged structural diagram at point C;

[0024] Figure 5 This is a schematic diagram of the rear view structure of this utility model.

[0025] In the diagram: 1-De-adhesive removal workbench, 2-Steel pad, 3-Permanent magnet chuck, 4-Horizontal linear motor, 5-Vertical linear motor, 6-Lifting assembly, 7-Servo motor, 8-Copper-plated steel wire disc, 9-Support plate, 10-Slide rail. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these 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 this utility model, and should not be construed as limiting this utility model. Example 1

[0027] like Figures 1 to 5 As shown, an automatic adhesive removal device for steel pads includes an adhesive removal worktable 1, a drive module at the top edge of the adhesive removal worktable 1, a steel pad limiting module at the top of the adhesive removal worktable 1, a plurality of steel pads 2 at the upper limit of the steel pad limiting module, and a polishing adhesive removal module at the drive end of the drive module.

[0028] like Figures 1 to 3 As shown, the steel pad limiting module includes a permanent magnet chuck 3, which is a rectangular plate. Steel pads 2 are arranged at equal intervals on the permanent magnet chuck 3. The steel pads 2 are made of magnetic steel. By setting the permanent magnet chuck 3 on the degumming workbench 1, the steel pads 2 are arranged at equal intervals on the permanent magnet chuck 3. Then, the permanent magnet chuck 3 is energized to magnetically attract and fix the steel pads 2 onto the permanent magnet chuck 3. This facilitates the polishing and degumming module to polish and degumme a large number of steel pads 2. This device can realize the large-scale degumming of steel pads 2, improve the degumming efficiency of steel pads 2, and use a pre-placed workpiece tray to quickly change materials, further improving polishing efficiency.

[0029] During the adhesive removal process, the steel pads to be removed are randomly arranged in a single layer. The magnetic switch is turned on, and the machine is started with one key. Under the automatic control of the PLC, the equipment can automatically polish and remove adhesive according to the programmed route. Employees only need to check the adhesive removal effect. The polishing and adhesive removal process is dry polishing, without heating or adding water. It can achieve flexible polishing for steel pads with thickness differences within 0.5mm. The entire process does not change the physical properties of the steel pads and does not damage the surface. It can achieve the purpose of cleaning and removing adhesive while protecting the properties of the steel pads themselves. This equipment greatly improves the adhesive removal efficiency, and can complete the adhesive removal of hundreds of steel pads in three minutes, reducing the labor intensity of employees.

[0030] The steel pad is made of magnetic steel, so that the magnetic force generated by the permanent magnet chuck 3 when it is energized can attract and fix the steel pad on it for polishing. Furthermore, the static friction force of the permanent magnet chuck 3 on the steel pad 2 after magnetic attraction is greater than the friction force of the polishing and de-adhesive module on the steel pad during polishing, so that the steel pad 2 can maintain a stable state during polishing.

[0031] Furthermore, a limiting plate can be set on the outside of the permanent magnet chuck 3. The height of the limiting plate is lower than the height of the steel pad, limiting the steel pad to the inside of the limiting plate. When the steel pad completely fills the inner area of ​​the limiting plate, the limiting plate can assist the permanent magnet chuck 3 in limiting and fixing the steel pad, enabling it to withstand a greater force from the polishing and degumming module. This avoids the situation where insufficient magnetic force of the permanent magnet chuck 3 causes the steel pad 2 to shift during processing, affecting the degumming effect. Alternatively, two of the limiting plates can be set to a sliding state. After the steel pad is placed, the limiting plates can be pushed to bring the steel pad together and make it adhere to each other, thus improving stability and reducing the area that needs to be polished and degummed, thereby improving the efficiency of the degumming process.

[0032] like Figure 2 As shown, the polishing and adhesive removal module includes a servo motor 7 fixedly connected to the sliding end of the lifting assembly 6, and a copper-plated steel wire disc 8 fixedly connected to the output end of the servo motor 7. By setting the copper-plated steel wire disc 8 driven by the servo motor 7, when polishing the cylinder gasket, the servo motor 7 is started to drive the copper-plated steel wire disc 8 to rotate, polishing and removing adhesive from the surface of the steel gasket 2. The copper-plated steel wire is stronger than ordinary steel wire. During the grinding process, it can better withstand pressure and is not easily deformed or broken, thus ensuring the effect and efficiency of grinding and adhesive removal. In addition, the copper layer has a certain degree of stain resistance, making the copper-plated steel wire easier to clean and maintain after use. Due to its high strength, strong corrosion resistance, good processing performance, and beautiful and easy-to-clean characteristics, the copper-plated steel wire has significant advantages in using the copper-plated steel wire disc to grind and remove adhesive stains on the steel gasket.

[0033] Secondly, the copper-plated steel wire disc 8 has diameters of 38mm, 50mm, and 65mm. Different specifications of copper-plated steel wire discs are selected as needed to polish and remove adhesive from the steel pad 2. The single offset ΔY of the drive module is modified according to the assembled copper-plated steel wire disc 8 to match the diameter of the copper-plated steel wire disc 8, ensuring that the copper-plated steel wire disc 8 can fully cover the steel pad below for polishing and adhesive removal during the moving polishing process. Example 2

[0034] As shown in Figure 5, the drive module includes a horizontal linear motor 4 fixedly connected to the adhesive removal workbench 1, a vertical linear motor 5 fixedly connected to the sliding end of the horizontal linear motor 4, and a lifting assembly 6 fixedly connected to the sliding end of the vertical linear motor 5. The polishing adhesive removal module is fixedly connected to the sliding end of the lifting assembly 6.

[0035] The sliding stroke of the horizontal linear motor 4 is adapted to the length of the steel pad limiting module, and the sliding stroke of the vertical linear motor 5 is adapted to the width of the steel pad limiting module. By setting the horizontal linear motor 4 and the vertical linear motor 5 on the degumming workbench 1, the polishing degumming module is carried above the steel pad 2 to perform polishing processing according to the "S" path. The polishing degumming module first moves from the origin to the endpoint △X along the X direction, then shifts ΔY distance in the Y direction, and then moves back to the origin in the opposite X direction. This process is repeated multiple times to complete the polishing process of the "S" path in the X direction, thereby achieving a full-coverage movement above the steel pad and completing the batch polishing processing of all copper pads. The lifting component 6 controls the lifting and lowering of the polishing degumming module, and controls the descent height according to the thickness of the steel pad so that the polishing equipment of the polishing degumming module can just contact the surface of the steel pad for polishing. When not polishing, the polishing degumming module is raised to facilitate the placement or retrieval of the steel pad on the permanent magnet chuck 3.

[0036] like Figure 4 As shown, a support plate 9 is fixedly connected to the end of the vertical linear motor 5 away from the horizontal linear motor 4. A slide rail 10 is fixedly connected to the bottom of the front side of the degumming workbench 1. The end of the support plate 9 is slidably connected to the slide rail 10. By setting a support plate 9 at one end of the vertical linear motor 5 and allowing the support plate 9 to slide on the slide rail 10, both ends of the vertical linear motor 5 can be stably supported during the sliding process, thereby improving the stability of the vertical linear motor 5. This ensures that the copper-plated steel wire disc 8 remains stable under the reaction force during the polishing and degumming process, and avoids the situation where one end of the vertical linear motor 5 is suspended, affecting the stability of the drive module.

[0037] The working principle of this utility model is as follows:

[0038] S1. During the glue removal process, the steel pads that need to be glued are randomly arranged in a single layer. The magnetic switch is turned on and started with one key. Under the automatic control of the PLC, the equipment can automatically polish and remove glue according to the programmed route. The staff only needs to check the glue removal effect. The polishing and glue removal process is dry polishing, without heating or adding water. It can achieve flexible polishing even for steel pads with thickness differences within 0.5mm.

[0039] S2. Carry the polishing and de-adhesive removal module above the steel pad 2 and perform polishing processing along the "S" path. The polishing and de-adhesive removal module first moves from the origin along the X direction to the endpoint △X, then shifts ΔY distance in the Y direction, and then moves back to the origin in the opposite X direction. This process is repeated multiple times to complete the "S" path polishing process in the X direction, thereby making a full-coverage movement above the steel pad and completing the large-scale polishing processing of all copper pads.

[0040] S3. After polishing, the polishing and adhesive removal effect of the polished steel pads is tested. Once the expected effect is achieved, the steel pads are replaced for the next batch of polishing and adhesive removal. Before removing the steel pads, the magnetic adsorption effect of the permanent magnet chuck 3 is turned off. The entire process does not change the physical properties of the steel pads and does not damage the surface. It can achieve the purpose of cleaning and adhesive removal while protecting the properties of the steel pads themselves. This equipment greatly improves the adhesive removal efficiency, and can complete the adhesive removal of hundreds of steel pads in three minutes, reducing the labor intensity of employees.

Claims

1. A steel gasket automatic glue removing device, comprising a glue removing workbench (1), a driving module is arranged at the top edge of the glue removing workbench (1), characterized in that: The top of the glue removal workbench (1) is provided with a steel pad limiting module, a plurality of steel pads (2) are limited on the steel pad limiting module, and the driving end of the driving module is provided with a polishing glue removal module; The steel pad limiting module comprises a permanent magnet suction disc (3), the permanent magnet suction disc (3) is a rectangular long plate, the steel pads (2) are arranged equidistantly on the permanent magnet suction disc (3), and the material of the steel pads (2) is magnetic steel material; The polishing glue removal module comprises a servo motor (7) fixedly connected to the sliding end of the lifting assembly (6), and a copper-plated steel wire disc (8) fixedly connected to the output end of the servo motor (7).

2. The automatic glue removing device for steel gasket according to claim 1, characterized in that: The driving module comprises a horizontal linear motor (4) fixedly connected to the glue removal workbench (1), a vertical linear motor (5) fixedly connected to the sliding end of the horizontal linear motor (4), and a lifting assembly (6) fixedly connected to the sliding end of the vertical linear motor (5), and the polishing glue removal module is fixedly connected to the sliding end of the lifting assembly (6).

3. The automatic glue removing device for steel gasket according to claim 2, characterized in that: The sliding stroke of the horizontal linear motor (4) is matched with the length of the steel pad limiting module, and the sliding stroke of the vertical linear motor (5) is matched with the width of the steel pad limiting module.

4. The automatic glue removing device for steel gasket according to claim 2, characterized in that: The end of the vertical linear motor (5) away from the horizontal linear motor (4) is fixedly connected with a support plate (9), the bottom of the front side of the glue removal workbench (1) is fixedly connected with a sliding rail (10), and the end of the support plate (9) is slidingly connected with the sliding rail (10).

Citation Information

Patent Citations

  • Double-sided polishing machine and glue removing device thereof

    CN117733731A