Precise isostatic pressing graphite surface treatment device
By designing a precision isostatic graphite surface treatment device, the rotation shaft and grinding head driven by a servo motor, combined with the air flow filtration system, the problems of dust flying and powder recovery during the precision isostatic graphite surface grinding are solved, and the effect of efficient grinding and environmentally friendly collection is achieved.
Patent Information
- Application Number
- CN202421760917.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing precision isostatic graphite surface grinding process has problems of graphite dust pollution and dust flying, which affects workers' health and workshop environment, and cannot effectively collect and recycle the polished graphite powder.
A precision isostatic graphite surface treatment device is designed, using a rotating shaft and grinding head driven by a servo motor, combined with electric telescopic columns and clamping plates to achieve efficient grinding of equistatic graphite. At the same time, the resulting powder is taken away by airflow and filtered through the annular air intake hole, the flow cone and the filter plate.
During the polishing process, the device effectively reduces dust flying, improves the cleanliness of the working environment, reduces labor intensity, and realizes effective collection and recycling of graphite powder, improving environmental protection and resource utilization.
Smart Images

Figure CN222818511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of isostatic graphite surface treatment, in particular to a precision isostatic graphite surface treatment device. Background Art
[0002] Isostatic graphite is a graphite material with excellent properties. Isostatic graphite has the following notable characteristics: High strength: It can withstand large mechanical stress and is not easy to break and damage. High purity: Low impurity content ensures its good electrical and thermal conductivity and chemical stability. Isotropic: The physical properties in all directions are uniform, which makes it stable in complex application environments. Good thermal conductivity: It effectively transfers heat and is suitable for fields that require heat dissipation. Low porosity: The structure is dense and reduces the penetration of gases and liquids. Isostatic graphite is widely used in many fields.
[0003] After some precision isostatic pressed graphites are pressed, the surface will be uneven, so the precision isostatic pressed graphites will be polished. The existing polishing is done manually using a grinder. Since there will be some graphite dust in the polishing process, inhaling it into the nasal cavity will affect people's physical and mental health. At the same time, the flying dust will cause the pollution in the workshop to increase. In addition, the polished graphite powder cannot be effectively collected and recycled, which causes certain inconveniences. Based on this, a precision isostatic pressed graphite surface treatment device is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a precision isostatic graphite surface treatment device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision isostatic graphite surface treatment device, comprising a workbench, a protective shell is fixedly installed on the top of the workbench, a top cover is movably installed on the top of the protective shell, an annular air inlet hole is opened inside the top cover, an electric telescopic column is fixedly installed on the bottom of the top cover, a supporting shaft seat is movably installed on the bottom end of the electric telescopic column, a clamping plate is fixedly installed on the bottom of the supporting shaft seat, a mounting frame is fixedly installed on one side of the workbench, a fixed plugboard is movably inserted inside the mounting frame, a servo motor 1 is fixedly installed on one end of the fixed plugboard, an output end of the servo motor 1 is transmission-connected with a rotating shaft, and the rotating shaft is away from the servo motor 1. A grinding head is fixedly installed at one end, a supporting frame is fixedly installed on the inner wall of the workbench, a plurality of adjusting holes are opened inside the fixed plug plate, a protective shell is fixedly installed on the bottom of the workbench, a servo motor 2 is fixedly installed on the inner side of the protective shell, a rotating disk is fixedly installed on the output end of the servo motor 2, an annular guide hole is opened inside the workbench, a guide cone is fixedly installed on the bottom of the workbench, a filter box is connected to the bottom of the guide cone, two filter plates are movably connected inside the filter box, a box door is movably installed on the front of the filter box, an air outlet pipe is connected to the bottom of the filter box, a fan is movably installed inside the air outlet pipe through a bracket, and four legs are fixedly installed on the bottom of the workbench.
[0006] Preferably, the outer side of the rotating shaft movably passes through the inside of the workbench and the support frame via a movable sleeve bearing.
[0007] Preferably, the output end of the servo motor 2 movably passes through the workbench through a bearing and extends to the interior of the workbench.
[0008] Preferably, the guide cone is located outside the annular guide hole and the protective shell, and the guide cone and the workbench are concentric circles with the protective shell.
[0009] Preferably, the adjustment holes are linearly and evenly arranged inside the fixed plug plate, and U-shaped bolts are movably inserted inside the adjustment holes to fix the fixed plug plate to the outside of the installation frame.
[0010] Preferably, the specifications and dimensions of the grinding head correspond to the specifications and dimensions of the rotating disk and the clamping plate, and the grinding head is located on opposite sides of the rotating disk and the clamping plate.
[0011] Preferably, the filter plate is made of polyester flannel.
[0012] Compared with the prior art, the utility model has the following beneficial effects: when the structure is used, the user first places the isostatic graphite body to be polished on the top of the rotating disk, closes the top cover, starts the electric telescopic column to clamp the isostatic graphite body on the top of the rotating disk, so that the polishing head is located on the outside of the isostatic graphite, and then starts the servo motor 1 and the servo motor 2 to rotate. The rotation of the servo motor 1 drives the rotating shaft to rotate, and the rotating shaft drives the polishing head to rotate to polish the outside of the isostatic graphite body. At the same time, the servo motor 2 slowly rotates to drive the rotating disk to rotate, so that the isostatic graphite body is circularly polished, and during the polishing process, the fan is started to extract the airflow of the box door, the filter box and the guide cone, and the airflow enters the inner side of the protective shell through the annular air inlet hole, takes away the generated powder, and introduces it into the inside of the guide cone through the annular guide hole, and filters it through the filter plate, which is convenient for collection, reduces the flying dust of the polishing operation, and reduces the labor intensity of the workers;
[0013] During the grinding operation, the air flow enters the interior of the protective shell from the annular air inlet hole, and the air flow guides the dust through the annular guide hole to the interior of the guide cone, and then enters the interior of the filter box through the guide cone. After being filtered through the filter plate, the air flow is sucked by the negative pressure of the fan and discharged through the air outlet pipe, leaving the dust behind. The box door is opened to take out the filter plate, and the dust is collected for subsequent dust utilization, which is convenient for recycling and collection, reduces the labor intensity of operators, increases environmental protection, and reduces waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the front three-dimensional appearance structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the three-dimensional appearance structure of the utility model when viewed from above.
[0016] Figure 3 It is a front sectional structural schematic diagram of the utility model.
[0017] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.
[0018] In the figure: 1. workbench; 2. support legs; 3. protective shell; 4. top cover; 5. annular air inlet; 6. mounting frame; 7. fixing plug plate; 8. servo motor one; 9. filter box; 10. box door; 11. air outlet pipe; 12. fan; 13. guide cone; 14. annular guide hole; 15. clamping plate; 16. support shaft seat; 17. electric telescopic column; 18. rotating shaft; 19. rotating disk; 20. grinding head; 21. protective shell; 22. filter plate; 23. servo motor two; 24. support frame; 25. adjustment hole. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a precision isostatic graphite surface treatment device, comprising a workbench 1, a protective shell 3 is fixedly installed on the top of the workbench 1, a top cover 4 is movably installed on the top of the protective shell 3, an annular air inlet hole 5 is opened inside the top cover 4, an electric telescopic column 17 is fixedly installed on the bottom of the top cover 4, a supporting shaft seat 16 is movably installed on the bottom end of the electric telescopic column 17, a clamping plate 15 is fixedly installed on the bottom of the supporting shaft seat 16, a mounting frame 6 is fixedly installed on one side of the workbench 1, a fixed plug-in plate 7 is movably inserted inside the mounting frame 6, a servo motor 8 is fixedly installed on one end of the fixed plug-in plate 7, an output end of the servo motor 8 is transmission-connected with a rotating shaft 18, and an end of the rotating shaft 18 away from the servo motor 8 is fixedly installed with a hitting A grinding head 20, a support frame 24 is fixedly installed on the inner wall of the workbench 1, a plurality of adjustment holes 25 are opened inside the fixed plug plate 7, a protective shell 21 is fixedly installed on the bottom of the workbench 1, a servo motor 23 is fixedly installed on the inner side of the protective shell 21, a rotating disk 19 is fixedly installed on the output end of the servo motor 23, an annular guide hole 14 is opened inside the workbench 1, a guide cone 13 is fixedly installed on the bottom of the workbench 1, a filter box 9 is connected to the bottom of the guide cone 13, two filter plates 22 are movably connected inside the filter box 9, a box door 10 is movably installed on the front of the filter box 9, an air outlet pipe 11 is connected to the bottom of the filter box 9, a fan 12 is movably installed inside the air outlet pipe 11 through a bracket, and four legs 2 are fixedly installed on the bottom of the workbench 1.
[0021] The working principle of the above technical solution is as follows: when in use, the user first places the isostatic graphite body to be polished on the top of the rotating disk 19, closes the top cover 4, starts the electric telescopic column 17 to clamp the isostatic graphite body on the top of the rotating disk 19, so that the polishing head 20 is located on the outside of the isostatic graphite, and then starts the servo motor 1 8 and the servo motor 2 23 to rotate, the servo motor 1 8 rotates to drive the rotating shaft 18 to rotate, and the rotating shaft 18 drives the polishing head 20 to rotate to polish the outside of the isostatic graphite body. At the same time, the servo motor 23 rotates slowly to drive the rotating disk 19 to rotate, so that the isostatic graphite body is circularly polished, and during the polishing process, the fan 12 is started to extract the airflow from the box door 10, the filter box 9 and the guide cone 13, and the airflow enters the inner side of the protective shell 3 through the annular air inlet hole 5, takes away the generated powder, and introduces it into the guide cone 13 through the annular guide hole 14, and is filtered by the filter plate 22 for easy collection, thereby reducing the flying dust of the polishing operation and alleviating the labor intensity of the workers.
[0022] In another embodiment, Figure 1-Figure 4 As shown, the outer side of the rotating shaft 18 movably penetrates the inside of the workbench 1 and the support frame 24 through a movable sleeve bearing.
[0023] The rotating shaft 18 is movably sleeved through the bearing and fixed to the inside of the workbench 1 and the support frame 24 through the bearing, so that the rotating shaft 18 can be movably penetrated and supported by the workbench 1 and the support frame 24, which is convenient for stabilizing the position and allowing the rotating shaft 18 to move left and right, so as to facilitate rotation support and maintain position.
[0024] In another embodiment, Figure 3 As shown, the output end of the servo motor 23 movably penetrates the workbench 1 through the bearing and extends to the interior of the workbench 1 .
[0025] The output end of the servo motor 23 passes through the workbench 1 through a bearing, which is convenient for stabilizing the rotation position and the rotation force, and is convenient for driving the rotating disk 19 to rotate, thereby stabilizing the use effect.
[0026] In another embodiment, Figure 1-Figure 3 As shown, the guide cone 13 is located outside the annular guide hole 14 and the protective shell 21, and the guide cone 13 and the workbench 1 and the protective shell 3 are concentric circles.
[0027] The protective shell 3, top cover 4, guide cone 13, clamping plate 15, support shaft seat 16, electric telescopic column 17, rotating disk 19, and servo motor 23 are all concentric circles, which are convenient for coaxial rotation and grinding by the grinding head 20. During the grinding operation, the airflow enters the interior of the protective shell 3 from the annular air inlet 5, and the airflow guides the dust to the interior of the guide cone 13 through the annular guide hole 14, and enters the interior of the filter box 9 through the guidance of the guide cone 13. After being filtered by the filter plate 22, the airflow is sucked by the negative pressure of the fan 12 and discharged through the outlet pipe 11 to leave the dust behind. The box door 10 is opened to take out the filter plate 22, and the dust is collected for subsequent dust utilization, which is convenient for recycling and collection, reduces the labor intensity of the operators, increases environmental protection, and reduces waste.
[0028] In another embodiment, Figure 1-Figure 4 As shown, the adjustment holes 25 are linearly and evenly arranged inside the fixed plug plate 7 , and U-shaped bolts are movably inserted inside the adjustment holes 25 to fix the fixed plug plate 7 to the outside of the installation frame 6 .
[0029] The adjustment hole 25 provides a fixed point for the fixed plug plate 7. The U-shaped bolt is inserted into the adjustment hole 25 across the mounting frame 6, so that the fixed plug plate 7 is fixed in the position of the mounting frame 6, which is convenient for providing a fixed position for the servo motor 8. The fixed plug plate 7 slides inside the mounting frame 6, so that the servo motor 8 and the rotating shaft 18 can be moved as needed, which is convenient for grinding isostatic graphite bodies of different sizes.
[0030] In another embodiment, Figure 3 As shown, the size of the grinding head 20 corresponds to the size of the rotating disk 19 and the clamping plate 15 , and the grinding head 20 is located on the opposite side of the rotating disk 19 and the clamping plate 15 .
[0031] The grinding head 20 is at the top of the rotating disk 19 and is clamped by the clamping plate 15 to stabilize the position, so that the grinding head 20 can be clamped and polished stably. The overall use effect is good and it is convenient to correspond to the grinding position.
[0032] In another embodiment, Figure 3 As shown, the filter plate 22 is made of 901 polyester flannel.
[0033] The filter plate 22 is made of 901 polyester flannel, silicone-treated glass fiber and sintered metal powder filter element, which is convenient for replacing different filter materials, stable use and stable filtering effect.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A precision isostatic graphite surface treatment device, comprising a workbench (1), characterized in that: A protective shell (3) is fixedly installed on the top of the workbench (1), a top cover (4) is movably installed on the top of the protective shell (3), an annular air inlet hole (5) is opened inside the top cover (4), an electric telescopic column (17) is fixedly installed on the bottom of the top cover (4), a supporting shaft seat (16) is movably installed on the bottom end of the electric telescopic column (17), a clamping plate (15) is fixedly installed on the bottom of the supporting shaft seat (16), a mounting frame (6) is fixedly installed on one side of the workbench (1), a fixed plug plate (7) is movably inserted inside the mounting frame (6), a servo motor (8) is fixedly installed on one end of the fixed plug plate (7), an output end of the servo motor (8) is transmission-connected with a rotating shaft (18), a grinding head (20) is fixedly installed on the end of the rotating shaft (18) away from the servo motor (8), and a support frame (20) is fixedly installed on the inner wall of the workbench (1). 24), a plurality of adjustment holes (25) are provided inside the fixed plug plate (7), a protective shell (21) is fixedly installed at the bottom of the workbench (1), a servo motor 2 (23) is fixedly installed on the inner side of the protective shell (21), a rotating disk (19) is fixedly installed at the output end of the servo motor 2 (23), an annular guide hole (14) is provided inside the workbench (1), a guide cone (13) is fixedly installed at the bottom of the workbench (1), a filter box (9) is connected to the bottom of the guide cone (13), two filter plates (22) are movably inserted inside the filter box (9), a box door (10) is movably installed on the front of the filter box (9), the bottom of the filter box (9) is connected to an air outlet pipe (11), a fan (12) is movably installed inside the air outlet pipe (11) through a bracket, and four legs (2) are fixedly installed at the bottom of the workbench (1).
2. A precision isostatic graphite surface treatment device according to claim 1, characterized in that: The outer side of the rotating shaft (18) movably penetrates the inside of the workbench (1) and the supporting frame (24) via a movable sleeve bearing.
3. The device for surface treatment of precision isostatic graphite according to claim 1, characterized in that: The output end of the second servo motor (23) movably passes through the workbench (1) via a bearing and extends to the interior of the workbench (1).
4. The device for surface treatment of precision isostatic graphite according to claim 1, characterized in that: The guide cone (13) is located outside the annular guide hole (14) and the protective shell (21), and the guide cone (13) and the workbench (1) are concentric circles with the protective shell (3).
5. The device for surface treatment of precision isostatic graphite according to claim 1, characterized in that: The adjustment holes (25) are evenly arranged in a linear manner and distributed inside the fixed plug plate (7). U-shaped bolts are movably inserted inside the adjustment holes (25) to fix the fixed plug plate (7) on the outside of the installation frame (6).
6. The device for surface treatment of precision isostatic graphite according to claim 1, characterized in that: The size of the grinding head (20) corresponds to the size of the rotating disk (19) and the clamping plate (15), and the grinding head (20) is located on the opposite side of the rotating disk (19) and the clamping plate (15).
7. The device for surface treatment of precision isostatic graphite according to claim 1, characterized in that: The filter plate (22) is made of 901 polyester flannel.