Plane grinding machine with fixing structure

By designing an automatic cleaning system and an improved cooling system in a planar grinder, the problem of grinding chip residues during grinding is solved, and production efficiency and heat dissipation efficiency are improved.

CN223000240UActive Publication Date: 2025-06-20DONGGUAN JINYUNLAI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421978805.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-20
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing plane grinders cannot automatically clean up the grinding chips on the workbench during the grinding process, resulting in the accumulation of grinding chip residues, increasing the time for production interruptions and reducing production efficiency.

Method used

A plane grinder with a fixed structure is designed, using a motor-driven rotating rod and cylinder system to drive the grinding head and brush to automatically clean the workbench. At the same time, through the design of the conveying components and cooling chamber, the dispersion effect of the coolant and the heat exchange area are improved, and the heat dissipation efficiency is improved.

Benefits of technology

It realizes automatic cleaning of grinding chips on the workbench during grinding, reduces the need for manual cleaning, improves production efficiency and operation safety, and improves heat dissipation efficiency to prevent thermal deformation of workpieces due to overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grinding machines, and discloses a plane grinding machine with a fixing structure, which comprises a box body, the inner bottom end of the box body is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a motor I, and the driving end of the motor I is fixedly connected with a rotating rod I; the top of the first rotating rod is fixedly connected with a sand disc, the top of the box body is fixedly connected with a workbench, the corners of the periphery of the top of the workbench are fixedly connected with a plurality of supporting columns, the tops of the supporting columns are fixedly connected with a supporting plate, and the bottom of the supporting plate is fixedly connected with a second motor. The driving end of the second motor is fixedly connected with a second rotating rod, and the bottom of the second rotating rod is fixedly connected with an air cylinder. According to the plane grinding machine, abrasive dust can be generated in the process of machining a workpiece through the plane grinding machine, meanwhile, the workbench can be automatically cleaned, the operation safety is improved, and the labor intensity of workers is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding machines, in particular to a surface grinding machine with a fixing structure. Background Art

[0002] A surface grinding machine is a precision machining equipment widely used in the industrial field, mainly used for grinding, polishing and finishing the surfaces of various materials to achieve the required surface roughness and smoothness.

[0003] In the prior art, a large amount of grinding debris will be generated during the grinding process of a traditional surface grinding machine. Without an automatic cleaning device, these grinding debris will adhere to the outer surface of the workbench. After a certain period of accumulation, the residue of the grinding debris will increase. In order to manually remove the grinding debris and residue, it is necessary to stop the machine for cleaning, which greatly increases the production interruption time and reduces the overall production efficiency. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a surface grinding machine with a fixing structure, aiming to improve the problem that the surface of the workbench cannot be automatically cleaned while the surface grinding machine generates grinding debris during the grinding process.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A surface grinding machine with a fixing structure includes a box body. A fixing plate is fixedly connected to the bottom end inside the box body. A first motor is fixedly connected to the top of the fixing plate. A first rotating rod is fixedly connected to the driving end of the first motor. A sanding disc is fixedly connected to the top of the first rotating rod. A workbench is fixedly connected to the top of the box body. A plurality of support columns are fixedly connected to the four corners of the top of the workbench. A support plate is fixedly connected to the top of the plurality of support columns. A second motor is fixedly connected to the bottom of the support plate. A second rotating rod is fixedly connected to the driving end of the second motor. A cylinder is fixedly connected to the bottom of the second rotating rod. A fixing block is fixedly connected to the bottom of the cylinder. A grinding head is fixedly connected to the bottom of the fixing block. A conveying component is fixedly connected to the top of the support plate. A cooling box is fixedly connected to the top left end of the support plate. A suction component is fixedly connected to the front end outside the cooling box.

[0007] As a further description of the above technical solution:

[0008] The conveying component includes an extraction pump. The bottom of the extraction pump is fixedly connected to the top of the support plate. An input pipe is fixedly connected to the input end of the extraction pump.

[0009] As a further description of the above technical solution:

[0010] The top of the inner wall of the cooling box is fixedly connected with a heat exchange coil pipe. The inner wall of the cooling box is fixedly connected with a filter plate, and the middle part of the inner wall of the cooling box is fixedly connected with a limiting plate.

[0011] As a further description of the above technical solution:

[0012] The bottom end of the inner wall of the cooling box is fixedly connected with a packing block, and both sides of the bottom of the right end of the cooling box are fixedly connected with connecting pipes.

[0013] As a further description of the above technical solution:

[0014] The suction assembly includes a fan. The rear end of the fan is fixedly connected to the front end of the cooling box. The center position of the front end of the fan is fixedly connected with an exhaust pipe, and the rear end of the fan is fixedly connected with a suction pipe.

[0015] As a further description of the above technical solution:

[0016] The right end of the inner wall of the box body is fixedly connected with a water tank, and the other end of the input pipe is fixedly connected to the right end of the water tank.

[0017] As a further description of the above technical solution:

[0018] The other ends of the two connecting pipes are fixedly connected to the front and rear sides of the right end of the water tank. The output end of the extraction pump is fixedly connected with an output pipe, and the other end of the output pipe is fixedly connected to the right end of the heat exchange coil pipe.

[0019] As a further description of the above technical solution:

[0020] A plurality of brushes are fixedly connected around the fixing block, and the bottoms of the plurality of brushes are in contact with the top of the workbench.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, first, by starting the first motor, the sanding disc 5 starts to rotate. Then, the second motor is started, and through the second rotating rod, the fixing block and the grinding head are driven to rotate together. A plurality of brushes are fixedly connected around the outside of the fixing block. When the fixing block rotates, the brushes are driven to rotate together. It is realized that during the process of the surface grinding machine processing the workpiece and generating grinding debris, the workbench can be automatically cleaned, reducing the manual cleaning work of the operator. This not only improves the operation safety but also reduces the labor intensity of the workers.

[0023] 2. In the present utility model, the coolant is conveyed into the interior of the cooling tank by starting the conveying assembly, and then the fan is started. At this time, the coolant enters the bottom of the cooling tank through the filter plate and the limiting plate to contact the packing block, and then the cooled coolant returns to the interior of the water tank through the connecting pipe. This realizes the improvement of the dispersion effect of the fluid and the increase of the heat exchange area. Coupled with the start of the fan, the coolant can be effectively cooled, so that the coolant can better cool the processing area of the surface grinder, improving the cooling efficiency and preventing the workpiece from undergoing thermal deformation due to overheating during the processing process. Description of the Drawings

[0024] Figure 1 Schematic three-dimensional view of a surface grinder with a fixing structure proposed by the present utility model;

[0025] Figure 2 Schematic diagram of the fan structure of a surface grinder with a fixing structure proposed by the present utility model;

[0026] Figure 3 Schematic diagram of the sanding disc structure of a surface grinder with a fixing structure proposed by the present utility model;

[0027] Figure 4 is Figure 1 Enlarged view of part A in

[0028] Legend Explanation:

[0029] 1. Box body; 2. Fixed plate; 3. Motor 1; 4. Rotating rod 1; 5. Sanding disc; 6. Workbench; 7. Support column; 8. Support plate; 9. Motor 2; 10. Rotating rod 2; 11. Cylinder; 12. Fixed block; 13. Grinding head; 14. Brush; 15. Cooling tank; 16. Water tank; 17. Connecting pipe; 18. Input pipe; 19. Extraction pump; 20. Output pipe; 21. Heat exchange coil; 22. Filter plate; 23. Exhaust duct; 24. Fan; 25. Limiting plate; 26. Packing block; 27. Suction pipe. Detailed Embodiment

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 , Figure 3 , Figure 4, an embodiment provided by the present utility model: a surface grinder with a fixing structure, including a box body 1, which constitutes the main frame of the surface grinder and provides a stable working platform. A fixing plate 2 is fixedly connected to the inner bottom end of the box body 1 to ensure the stable installation and operation of the first motor 3 and other key components. The first motor 3 is fixedly connected to the top of the fixing plate 2. The driving end of the first motor 3 is fixedly connected to a first rotating rod 4. The first motor 3 is responsible for driving the first rotating rod 4 to rotate, which is the main power source of the grinder. A sanding disc 5 is fixedly connected to the top of the first rotating rod 4. The sanding disc 5 is driven to rotate together by the drive of the first rotating rod 4. A workbench 6 is fixedly connected to the top of the box body 1, so that the upper surface of the workbench 6 can provide a stable supporting surface. A plurality of support columns 7 are fixedly connected to the four corners of the top of the workbench 6. The top of the plurality of support columns 7 is fixedly connected to a support plate 8, providing a solid support for the support plate 8 and enhancing the stability of the overall structure. A second motor 9 is fixedly connected to the bottom of the support plate 8. The driving end of the second motor 9 is fixedly connected to a second rotating rod 10. When the second motor 9 generates electricity, the second rotating rod 10 rotates. A cylinder 11 is fixedly connected to the bottom of the second rotating rod 10. When the second rotating rod 10 rotates, the cylinder 11 is driven to rotate together. A fixed block 12 is fixedly connected to the bottom of the cylinder 11. A grinding head 13 is fixedly connected to the bottom of the fixed block 12. By the principle of the cylinder 11 compressing air, while driving the fixed block 12 and the grinding head 13 to rotate, they can also be lifted to a certain height to facilitate the taking and placing of workpieces. A conveying component is fixedly connected to the top of the support plate 8, responsible for conveying the coolant to the required place. A cooling box 15 is fixedly connected to the top left end of the support plate 8, which can effectively support the cooling box 15. A suction component is fixedly connected to the front end of the outside of the cooling box 15, which can better dissipate the heat of the coolant and improve the heat dissipation efficiency.

[0032] Refer to Figures 1 to 4, the conveying assembly includes a pumping pump 19 responsible for pumping and conveying the coolant. Its effective operation ensures the stable flow of the cooling system. The bottom of the pumping pump 19 is fixedly connected to the top of the support plate 8, providing a stable support for the pumping pump 19. The input end of the pumping pump 19 is fixedly connected with an input pipe 18. The pumping pump 19 pumps the coolant in the water tank 16 through the input pipe 18. The top of the inner wall of the cooling tank 15 is fixedly connected with a heat exchange coil 21 to improve the heat dissipation efficiency of the coolant through the heat exchange process. The inner wall of the cooling tank 15 is fixedly connected with a filter plate 22 to filter impurities in the coolant and keep the coolant clean. The middle part of the inner wall of the cooling tank 15 is fixedly connected with a limiting plate 25 to limit the flow path of the coolant and optimize the cooling effect. The bottom end of the inner wall of the cooling tank 15 is fixedly connected with a packing block 26 to help stabilize the flow of the coolant and improve the cooling efficiency. Both sides of the bottom of the right end of the cooling tank 15 are fixedly connected with connecting pipes 17 to circulate the coolant back to the water tank 16. The suction assembly includes a fan 24. The rear end of the fan 24 is fixedly connected to the front end of the cooling tank 15, so that the fan 24 is fixed and can operate stably. The center position of the front end of the fan 24 is fixedly connected with an exhaust pipe 23, and the air inside the cooling tank 15 will be discharged through the exhaust pipe 23. The rear end of the fan 24 is fixedly connected with a suction pipe 27, and the suction pipe 27 can generate suction under the start of the fan 24. The inner wall of the right end of the box body 1 is fixedly connected with a water tank 16 for storing the coolant. The other end of the input pipe 18 is fixedly connected to the right end of the water tank 16. The other ends of the two connecting pipes 17 are fixedly connected to the front and rear sides of the right end of the water tank 16. The coolant first enters the inside of the cooling tank 15 through the input pipe 18 for cooling and then returns to the water tank 16 through the connecting pipes 17. The output end of the pumping pump 19 is fixedly connected with an output pipe 20. The pumping pump 19 pumps the coolant in the water tank 16 through the output pipe 20. The other end of the output pipe 20 is fixedly connected to the right end of the heat exchange coil 21, and the coolant pumped by the pumping pump 19 is output to the inside of the heat exchange coil 21 through the output pipe 20. A plurality of brushes 14 are fixedly connected around the fixing block 12. The bottoms of the plurality of brushes 14 are in contact with the top of the workbench 6. By rotating the fixing block 12, the brushes 14 are driven to rotate together, which can better clean the chips on the workbench during the processing.

[0033] Working principle: By starting motor 1-3, the first rotating rod 4 is driven to rotate. Since the top of the first rotating rod 4 is fixedly connected to the bottom of the sanding disc 5, the sanding disc 5 is driven to rotate together. Then, by starting motor 2-9, the second rotating rod 10 is driven to rotate. Since a cylinder 11 is fixedly connected to the bottom of the second rotating rod 10, the cylinder 11 is driven to rotate together, causing the cylinder 11 to drive the fixed block 12 and the grinding head 13 to rotate together. Since the grinding head 13 and the sanding disc 5 rotate up and down together, the workpiece can be processed more precisely. After the workpiece is processed, according to the principle of the cylinder 11 compressing air, the fixed block 12 and the grinding head 13 are lifted to a certain height, facilitating the picking and placing of the workpiece. By fixedly connecting a plurality of brushes 14 around the outside of the fixed block 12, when the fixed block 12 rotates, the brushes 14 are also driven to rotate horizontally together.

[0034] When the grinding head 13 and the sanding disc 5 are processing the workpiece, certain heat will be generated. The coolant in the water tank 16 can absorb the heat. At this time, the extraction pump 19 is started. Under the start of the extraction pump 19, the input pipe 18 can suck the coolant in the water tank 16, enter the output pipe 20 through the input pipe 18, and be transmitted into the heat exchange coil 21. The coolant falls on the top of the filter plate 22 through the nozzles installed at the bottom of the heat exchange coil 21, and then enters the limiting plate 25 through the holes of the filter plate 22. At this time, it falls on the inner bottom of the cooling box 15 through the limiting plate 25 and passes through the packing blocks 26, causing the coolant to be dispersed, thereby increasing the heat exchange area. At this time, the fan installed at the inner top of the cooling box 15 is started. Through the start of the fan, the coolant can be better cooled, improving the cooling efficiency. Finally, the treated coolant returns to the inside of the water tank 16 through the connecting pipe 17.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A surface grinding machine with a fixed structure, comprising a housing (1), characterized in that: The bottom end of the box (1) is fixedly connected to a fixing plate (2), the top of the fixing plate (2) is fixedly connected to a motor (3), the driving end of the motor (3) is fixedly connected to a rotating rod (4), the top of the rotating rod (4) is fixedly connected to a sand tray (5), the top of the box (1) is fixedly connected to a workbench (6), the top of the workbench (6) is fixedly connected to a plurality of supporting columns (7), the tops of the plurality of supporting columns (7) are fixedly connected to a supporting plate (8), the bottom of the supporting plate (8) is fixedly connected to a plurality of supporting columns (7), and the bottom of the supporting plate (8) is fixedly connected to a plurality of supporting columns (7). A motor 2 (9) is fixedly connected thereto, a driving end of the motor 2 (9) is fixedly connected thereto a rotating rod 2 (10), a bottom of the rotating rod 2 (10) is fixedly connected thereto a cylinder (11), a bottom of the cylinder (11) is fixedly connected thereto a fixed block (12), a bottom of the fixed block (12) is fixedly connected thereto a grinding head (13), a top of the support plate (8) is fixedly connected thereto a conveying assembly, a top of the left end of the support plate (8) is fixedly connected thereto a cooling box (15), and an external front end of the cooling box (15) is fixedly connected thereto a suction assembly.

2. A surface grinding machine with a fixed structure according to claim 1, characterized in that: The conveying assembly comprises an extraction pump (19), the bottom of the extraction pump (19) is fixedly connected to the top of the support plate (8), and the input end of the extraction pump (19) is fixedly connected to an input pipe (18).

3. A surface grinding machine with a fixed structure according to claim 2, characterized in that: A heat exchange coil (21) is fixedly connected to the top of the inner wall of the cooling box (15), a filter plate (22) is fixedly connected to the inner wall of the cooling box (15), and a limiting plate (25) is fixedly connected to the middle of the inner wall of the cooling box (15).

4. A surface grinding machine with a fixed structure according to claim 3, characterized in that: A filling block (26) is fixedly connected to the bottom end of the inner wall of the cooling box (15), and connecting pipes (17) are fixedly connected to both sides of the bottom of the right end of the cooling box (15).

5. The surface grinding machine with a fixed structure according to claim 4, characterized in that: The suction component comprises a fan (24), the rear end of the fan (24) is fixedly connected to the front end of the cooling box (15), an exhaust pipe (23) is fixedly connected to the center position of the front end of the fan (24), and the rear end of the fan (24) is fixedly connected to a suction pipe (27).

6. The surface grinding machine with a fixed structure according to claim 4, characterized in that: The right end of the inner wall of the box body (1) is fixedly connected to a water tank (16), and the other end of the input pipe (18) is fixedly connected to the right end of the water tank (16).

7. The surface grinding machine with a fixed structure according to claim 6, characterized in that: The other ends of the two connecting pipes (17) are fixedly connected to the front and rear sides of the right end of the water tank (16), the output end of the extraction pump (19) is fixedly connected to an output pipe (20), and the other end of the output pipe (20) is fixedly connected to the right end of the heat exchange coil (21).

8. The surface grinding machine with a fixed structure according to claim 1, characterized in that: A plurality of brushes (14) are fixedly connected to the outside of the fixed block (12) and the bottoms of the plurality of brushes (14) are in contact with the top of the workbench (6).