Discharging clamping structure for plate polishing machine

By combining a dual clamping structure of clamping plate and suction cup with hydraulic rod, the automatic unloading and storage of polished boards is achieved, solving the problem of low efficiency of manual unloading, improving work efficiency and ensuring the stability and cleanliness of the boards.

CN223776871UActive Publication Date: 2026-01-09ZHANGZHOU XIANGCHENG XINGYUE ARTS & CRAFTS CO LTD
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Patent Information

Application Number
CN202520321208.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

After the boards are polished, they need to be unloaded manually, which results in low work efficiency and high consumption of human resources.

Method used

The system employs a dual clamping structure of clamping plates and suction cups, combined with a robotic arm featuring hydraulic rods and lead screws, to achieve automatic unloading and storage of sheet materials. In conjunction with a cleaning brush and slide rail structure, it ensures the stability and cleanliness of the sheet materials.

Benefits of technology

It improves the automation level of material unloading after board polishing, reduces manpower consumption, increases work efficiency, and ensures the stability and cleanliness of the boards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223776871U_ABST
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Abstract

The blanking clamping structure comprises a polishing cabinet body, a bearing cabinet is fixedly installed on the left side of the polishing cabinet body, a supporting column is fixedly installed at the upper end of the bearing cabinet, a top plate is fixedly installed at the upper end of the supporting column, and fixing blocks are fixedly installed on the front side and the rear side of the upper end of the polishing cabinet body. A movable groove is formed in the lower end of the top plate, a first lead screw is rotationally connected into the movable groove, a fixing table is rotationally connected to the outer side of the first lead screw, and a hydraulic rod is fixedly installed at the lower end of the fixing table. According to the blanking clamping structure for the plate polishing machine, the first lead screw is arranged to be matched with the hydraulic rod, clamped plates can be conveniently driven to move, the polished plates can be automatically blanked and stored, the working efficiency is improved, consumption of manpower resources is reduced, and the clamping plates are matched with the suction cups, so that the clamping effect is good. And the suction cups and the clamping plates achieve double clamping on the plates, and the stability during plate clamping is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of plate polishing machines, and in particular to a material clamping structure for plate polishing machines. Background Technology

[0002] Polishing machines, also known as grinding machines, are commonly used for mechanical grinding, polishing, and waxing. Their working principle is as follows: an electric motor drives a sponge or wool polishing disc mounted on the machine to rotate at high speed. Due to the combined action of the polishing disc and polishing compound, and the friction against the surface to be polished, paint contamination, oxide layers, and shallow scratches can be removed.

[0003] Patent application CN202222807339.5 discloses a polishing device for sheet metal processing, including a polishing machine body. The inner cavity of the polishing machine body is equipped with a polishing mechanism and a conveying mechanism. A fan is installed on the side wall of the polishing machine body, and an air blowing pipe is installed at the output end of the fan. The output end of the air blowing pipe passes through the upper wall of the polishing machine body and communicates with the inner cavity of the polishing machine body. An air suction pipe is installed at the input end of the fan, and the output end of the air suction pipe passes through the lower wall of the polishing machine body and communicates with the inner cavity of the polishing machine body. The air suction pipe includes a connecting pipe, a T-joint pipe, and an insertion pipe. A filter plate for blocking impurities is installed obliquely inside the T-joint pipe. This device, by setting up a fan, blows air into the polishing machine body from its output end, and the suction end sucks out the debris generated during polishing from the polishing machine body through the air suction pipe. The debris is then discharged through a discharge port below the T-joint pipe, preventing debris from splashing everywhere and avoiding any impact on the health of the workers.

[0004] Compared with the polishing equipment used for board processing in the above documents, after the boards are polished, manual handling is required to unload and retrieve them, resulting in low work efficiency and high human resource consumption. Utility Model Content

[0005] This utility model discloses a material unloading and clamping structure for a plate polishing machine, which aims to solve the technical problem that the plate needs to be unloaded and picked up manually after polishing, resulting in low work efficiency and high human resource consumption.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A material clamping structure for a board polishing machine includes a polishing cabinet. A carrying cabinet is fixedly installed on the left side of the polishing cabinet. A support column is fixedly installed on the upper end of the carrying cabinet. A top plate is fixedly installed on the upper end of the support column. Fixed blocks are fixedly installed on the front and rear sides of the upper end of the polishing cabinet. A movable groove is opened at the lower end of the top plate. A first lead screw is rotatably connected inside the movable groove. A fixed platform is rotatably connected to the outside of the first lead screw. A hydraulic rod is fixedly installed at the lower end of the fixed platform. A clamping platform is fixedly installed at the lower end of the hydraulic rod. A sliding groove is opened at the lower end of the clamping platform. A double-ended lead screw is rotatably connected inside the sliding groove. A slider is rotatably connected to the outside of the double-ended lead screw. A clamping plate is fixedly installed at the lower end of the slider. A rubber pad is adhered to the side of the clamping plate near the central axis. Suction cups are fixedly installed on the front and rear sides of the lower end of the clamping platform.

[0008] By setting the first lead screw to cooperate with the hydraulic rod, it is easy to move the clamped plate, automatically unload and store the polished plate, improve work efficiency and reduce the consumption of manpower. Through the cooperation of the clamping plate and the suction cup, the suction cup and the clamping plate achieve double clamping of the plate, improving the stability of the plate during clamping.

[0009] In a preferred embodiment, a second lead screw is rotatably connected to the fixed block on the side near the central axis, and a cleaning plate is rotatably connected to the outside of the second lead screw. The cleaning plate has a slot inside, and a movable plate is slidably connected inside the slot. A spring is provided between the slot and the movable plate, and a cleaning brush is fixedly installed at the lower end of the movable plate.

[0010] By setting a second lead screw to cooperate with the cleaning plate, it is easy to clean the board and remove the impurities and dust generated during polishing, ensuring the cleanliness of the board. At the same time, the spring cooperates with the slot to ensure that the cleaning brush is in close contact with the board, making it easy to clean boards of different thicknesses.

[0011] In a preferred embodiment, the cabinet has a placement slot inside, a slide rail is fixedly installed on the rear side of the placement slot, a support plate is slidably connected to the outside of the slide rail, a locking slot is opened on the front side of the placement slot, a locking block is rotatably connected inside the locking slot, a limit strip is fixedly installed at the rear end of the locking slot inside the placement slot, a baffle is rotatably connected at the lower end of the limit strip inside the placement slot, and a limit slot is opened on one side of the baffle.

[0012] By setting up a sliding rail and a support plate, it is easy to stack and store polished boards. At the same time, the baffle and locking block work together to surround the placement slot, ensuring the stability of the boards when they slide down. The rotating baffle also covers the placement slot, making it easy to pick up the stacked boards.

[0013] As can be seen from the above, the material unloading and clamping structure for a plate polishing machine provided by this utility model, by setting a first lead screw and a hydraulic rod to cooperate, facilitates the movement of the plate after clamping, automatically unloads and stores the polished plate, improves work efficiency, reduces the consumption of human resources, and through the cooperation of the clamping plate and the suction cup, the suction cup and the clamping plate achieve double clamping of the plate, improving the stability of the plate during clamping. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a material clamping structure for a plate polishing machine proposed in this utility model.

[0015] Figure 2 This is a three-dimensional structural diagram of the top plate of a material clamping structure for a plate polishing machine proposed in this utility model.

[0016] Figure 3 This is a cross-sectional schematic diagram of the clamping table structure of the unloading clamping structure for a plate polishing machine proposed in this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of a fixing block for a material clamping structure in a plate polishing machine, as proposed in this utility model.

[0018] Figure 5 This is a schematic cross-sectional view of the cleaning plate of the material clamping structure for a plate polishing machine proposed in this utility model.

[0019] Figure 6 This is a three-dimensional structural diagram of a support cabinet for a material clamping structure of a plate polishing machine proposed in this utility model.

[0020] In the attached image:

[0021] 1. Polishing cabinet; 2. Support cabinet; 3. Support column; 4. Fixing block; 5. Top plate; 6. Movable groove; 7. First lead screw; 8. Fixing platform; 9. Hydraulic rod; 10. Clamping platform; 11. Slide groove; 12. Double-ended lead screw; 13. Slider; 14. Clamping plate; 15. Rubber pad; 16. Suction cup; 17. Second lead screw; 18. Cleaning plate; 19. Empty groove; 20. Movable plate; 21. Spring; 22. Cleaning brush; 23. Placement groove; 24. Slide rail; 25. Support plate; 26. Locking groove; 27. Locking block; 28. Limiting strip; 29. ​​Baffle; 30. Limiting groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing 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.

[0024] The material unloading clamping structure disclosed in this utility model is mainly used in scenarios where manual unloading and picking up of the material is required after the material polishing is completed, resulting in low work efficiency and high manpower consumption.

[0025] Reference Figure 1 , Figure 2 and Figure 3 A material clamping structure for a board polishing machine includes a polishing cabinet 1. A bearing cabinet 2 is fixedly installed on the left side of the polishing cabinet 1. A support column 3 is fixedly installed on the upper end of the bearing cabinet 2. A top plate 5 is fixedly installed on the upper end of the support column 3. Fixed blocks 4 are fixedly installed on the front and rear sides of the upper end of the polishing cabinet 1. A movable groove 6 is opened at the lower end of the top plate 5. A first lead screw 7 is rotatably connected inside the movable groove 6. A fixed platform 8 is rotatably connected to the outside of the first lead screw 7. A hydraulic rod 9 is fixedly installed at the lower end of the fixed platform 8. A clamping platform 10 is fixedly installed at the lower end of the hydraulic rod 9. A sliding groove 11 is opened at the lower end of the clamping platform 10. A double-ended lead screw 12 is rotatably connected inside the sliding groove 11. A slider 13 is rotatably connected to the outside of the double-ended lead screw 12. A clamping plate 14 is fixedly installed at the lower end of the slider 13. A rubber pad 15 is adhered to the side of the clamping plate 14 near the central axis. Suction cups 16 are fixedly installed on the front and rear sides of the lower end of the clamping platform 10.

[0026] In this embodiment: When the polished board is transported to the upper left side of the polishing cabinet 1, the motor on the top plate 5 is started to drive the first lead screw 7 to rotate, thereby causing the fixed platform 8 to slide in the movable groove 6. The fixed platform 8 is slid to the upper end of the polished board, and the hydraulic rod 9 is started to drive the clamping platform 10 to descend, so that the suction cup 16 on the clamping platform 10 is in contact with the board and adsorbs the board. At the same time, the clamping plate 14 on the clamping platform 10 is located on both sides of the board. Then, the motor in the clamping platform 10 is started, and the motor rotates to drive the double-headed lead screw 12 to rotate. The rotation of the double-headed lead screw 12 drives the slider 13 to slide in the slide groove 11, thereby causing the two sliders 13 on both sides to come closer. The clamping plate 14 follows the slider 13 to slide and contact the board, clamping the board. The setting of the rubber pad 15 improves the stability of the clamping plate 14 when clamping the board. The clamping plate 14 and the hydraulic rod 9 together provide double clamping for the plate, improving the stability of the plate during clamping. After clamping, the hydraulic rod 9 is activated to lift the clamping table 10, thereby lifting the clamped plate and making it slightly suspended above the polishing cabinet 1. Then, the motor is activated to rotate the first lead screw 7, which causes the fixed table 8 to slide to the left. The plate will also slide along with the lead screw, moving the plate to the upper part of the carrying cabinet 2. Then, the hydraulic rod 9 is activated to lower the clamping table 10, so that the plate is attached to the surface of the carrying cabinet 2. Then, the motor is activated to rotate the double-headed lead screw 12, causing the clamping plate 14 to slide to both sides, releasing the limiting clamping of the plate. Then, the suction cup 16 is activated to release the suction of the plate, completing the clamping and unloading of the plate. This facilitates the automatic unloading and storage of the polished plate, improving work efficiency and reducing the consumption of manpower.

[0027] Reference Figure 1 , Figure 4 and Figure 5 In a preferred embodiment, a second lead screw 17 is rotatably connected to the inside of the fixed block 4 near the central axis, and a cleaning plate 18 is rotatably connected to the outside of the second lead screw 17. A slot 19 is provided inside the cleaning plate 18, and a movable plate 20 is slidably connected inside the slot 19. A spring 21 is provided between the slot 19 and the movable plate 20, and a cleaning brush 22 is fixedly installed at the lower end of the movable plate 20.

[0028] In this embodiment: when the polished board is moved to the upper left side of the polishing cabinet 1, the motor on the fixing block 4 is started. The motor rotates and drives the second lead screw 17 to rotate, thereby causing the cleaning plate 18 to slide on the fixing block 4. As the cleaning plate 18 slides, the movable plate 20 on the cleaning plate 18 also slides. The cleaning brush 22 on the movable plate 20 is in contact with the surface of the board to clean the board and remove the impurities and dust generated during polishing, ensuring the cleanliness of the board. At the same time, the clean surface of the board is convenient for the subsequent adsorption of the suction cup 16. When the cleaning brush 22 contacts the board, the spring 21 will drive the movable plate 20 to slide out of the slot 19, so that the cleaning brush 22 is in close contact with the board, which is convenient for cleaning the board. At the same time, the cleaning brush 22 will always be in contact with the board when facing boards of different thicknesses, which is convenient for cleaning boards of different thicknesses.

[0029] Reference Figure 1 and Figure 6 In a preferred embodiment, the cabinet 2 has a placement slot 23 inside, a slide rail 24 is fixedly installed on the rear side inside the placement slot 23, a support plate 25 is slidably connected to the outside of the slide rail 24, a locking slot 26 is opened on the front side inside the placement slot 23, a locking block 27 is rotatably connected inside the locking slot 26, a limit strip 28 is fixedly installed at the rear end of the locking slot 26 inside the placement slot 23, a baffle 29 is rotatably connected at the lower end of the limit strip 28 inside the placement slot 23, and a limit slot 30 is opened on one side of the baffle 29.

[0030] In this embodiment: after the board material is moved to the upper end of the support cabinet 2, the board material will be placed on the support plate 25. Then the slide rail 24 will start to drive the support plate 25 to slide downward, so that the support plate 25 slides down the distance of one board material. Whenever a board material is placed on the support plate 25, the support plate 25 will slide down a specified distance accordingly. When it is necessary to remove the stacked boards on the support plate 25, rotate the locking block 27 to rotate the locking block 27 into the locking groove 26 to release the restriction on the baffle 29. Then rotate the baffle 29 forward to release the cover on the placement groove 23, so as to facilitate the removal of the stack of boards on the support plate 25. After the removal is completed, rotate the baffle 29 backward so that the limiting strip 28 is engaged in the limiting groove 30 on the baffle 29. Then rotate the locking block 27 out of the locking groove 26 to lock the baffle 29 and improve the stability of the baffle 29.

[0031] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A material clamping structure for a sheet metal polishing machine, comprising a polishing cabinet (1), characterized in that, A support cabinet (2) is fixedly installed on the left side of the polishing cabinet (1). A support column (3) is fixedly installed on the upper end of the support cabinet (2). A top plate (5) is fixedly installed on the upper end of the support column (3). Fixed blocks (4) are fixedly installed on the front and rear sides of the upper end of the polishing cabinet (1). A movable groove (6) is opened at the lower end of the top plate (5). A first lead screw (7) is rotatably connected inside the movable groove (6). A fixed platform (8) is rotatably connected to the outside of the first lead screw (7). A liquid is fixedly installed at the lower end of the fixed platform (8). A pressure rod (9) is provided. A clamping platform (10) is fixedly installed at the lower end of the hydraulic rod (9). A sliding groove (11) is provided at the lower end of the clamping platform (10). A double-ended lead screw (12) is rotatably connected inside the sliding groove (11). A slider (13) is rotatably connected to the outside of the double-ended lead screw (12). A clamping plate (14) is fixedly installed at the lower end of the slider (13). A rubber pad (15) is adhered to the side of the clamping plate (14) near the central axis. A suction cup (16) is fixedly installed on the front and rear sides of the lower end of the clamping platform (10).

2. The material clamping structure for a plate polishing machine according to claim 1, characterized in that, The fixing block (4) is rotatably connected to a second lead screw (17) on the side near the central axis, and a cleaning plate (18) is rotatably connected to the outside of the second lead screw (17).

3. The material clamping structure for a plate polishing machine according to claim 2, characterized in that, The cleaning plate (18) has a hollow groove (19) inside, and a movable plate (20) is slidably connected inside the hollow groove (19).

4. The material clamping structure for a plate polishing machine according to claim 3, characterized in that, A spring (21) is provided between the empty slot (19) and the movable plate (20), and a cleaning brush (22) is fixedly installed at the lower end of the movable plate (20).

5. The material clamping structure for a plate polishing machine according to claim 1, characterized in that, The cabinet (2) has a placement slot (23) inside. A slide rail (24) is fixedly installed on the rear side of the placement slot (23). A support plate (25) is slidably connected to the outside of the slide rail (24).

6. The material clamping structure for a plate polishing machine according to claim 5, characterized in that, The placement slot (23) has a locking slot (26) on the front side inside, and a locking block (27) is rotatably connected inside the locking slot (26).

7. The material clamping structure for a plate polishing machine according to claim 6, characterized in that, Inside the placement groove (23), a limiting strip (28) is fixedly installed at the rear end of the locking groove (26). Inside the placement groove (23), a baffle (29) is rotatably connected at the lower end of the limiting strip (28). A limiting groove (30) is opened on one side of the baffle (29).

Citation Information

Patent Citations

  • Polishing equipment for plate processing

    CN218110322U