Graphite block finish machining equipment

By setting up a chamber and liquid outlet in the graphite block finishing equipment, and using connecting rods and spiral blades to deliver cooling liquid, the problem of dimensional changes caused by thermal expansion during graphite block processing is solved, thus improving processing accuracy.

CN223790134UActive Publication Date: 2026-01-13TAIAN HONGFEI CARBON FIBER PROD CO LTD
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Patent Information

Application Number
CN202520550300.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-13
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing graphite block finishing equipment suffers from dimensional changes due to thermal expansion during processing, affecting molding accuracy.

Method used

A graphite block finishing equipment was designed. By setting a chamber and liquid outlet inside the grinding disc, cooling liquid is sent into the chamber using a connecting rod and a spiral blade. Centrifugal force is used to cool the graphite block during the grinding process.

Benefits of technology

Effective control of graphite block temperature reduces thermal expansion and improves processing accuracy.

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Abstract

The utility model discloses graphite block finish machining equipment, and relates to the technical field of graphite block machining. Graphite block finish machining equipment comprises a supporting frame and further comprises a fixing block fixedly connected to the outer wall of the supporting frame, the interior of the fixing block is rotationally connected with a connecting rod, and one end of the connecting rod is fixedly connected with a grinding disc; the cavity is formed in the grinding disc, and a liquid outlet hole communicating with the cavity is formed in the outer wall of the grinding disc; the through hole is formed in the connecting rod, and the through hole is communicated with the cavity; cooling liquid is poured into the feeding chamber through the feeding pipe, then the connecting rod rotates to drive the spiral blade to evenly feed the cooling liquid in the feeding chamber into the cavity through the through hole, and then when the grinding disc rotates rapidly to grind a graphite block, the cooling liquid in the cavity gradually flows out through the liquid outlet hole. And then the graphite blocks flow to the periphery of the grinding disc under the action of centrifugal force, so that the graphite blocks are cooled.
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Description

Technical Field

[0001] This utility model belongs to the field of graphite block processing technology, and in particular relates to a graphite block precision processing equipment. Background Technology

[0002] Graphite block processing is the process of turning raw graphite into graphite products with specific shapes, sizes and properties through a series of technological means.

[0003] For example, in the prior art, the patent with authorization announcement number CN203887649U discloses a graphite block finishing equipment, including a main frame and a grinding wheel; a rotating shaft is fixedly connected to the center of one side of the grinding wheel, and the rotating shaft is mounted on the main frame through a bearing; the other side of the grinding wheel is a grinding surface; a worktable is provided on the main frame at a position opposite to the grinding surface, and a baffle is provided on the side of the worktable away from the grinding wheel.

[0004] While the aforementioned patents have addressed some of the problems in the existing technology to a certain extent, they still have some shortcomings. In precision mold processing, the heat generated during the process can cause the graphite block to expand thermally, resulting in changes in its size. Consequently, the size of the processed mold will deviate from the design size, affecting the molding accuracy of subsequent products.

[0005] Therefore, in order to address this problem, this utility model proposes a graphite block finishing equipment. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a graphite block finishing equipment that can overcome or at least partially solve the above problems.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: it includes a support frame, and further includes: a fixing block, which is fixedly connected to the outer wall of the support frame, and a connecting rod is connected to the inside of the fixing block. One end of the connecting rod is fixedly connected to a grinding disc; a chamber is opened inside the grinding disc, and a liquid outlet hole communicating with the chamber is opened on the outer wall of the grinding disc; a through hole is opened inside the connecting rod and communicates with the chamber.

[0008] Preferably, a feed pipe is fixedly connected to the outer wall of the fixed block, a feeding chamber is opened on the inner wall of the fixed block, and a spiral blade that cooperates with the feeding chamber is fixedly connected to the outer wall of the connecting rod.

[0009] Preferably, a fixing plate is fixedly connected to the outer wall of the support frame, a guide rod is slidably connected inside the fixing plate, one end of the guide rod is fixedly connected to a clamping plate that is slidably connected to the support frame, and a threaded rotating rod is rotatably connected to the outer wall of the clamping plate, the threaded rotating rod being threadedly connected to the fixing plate.

[0010] Preferably, a motor is fixedly connected to the support frame, a pulley is fixedly connected to the output end of the motor, a second pulley is fixedly connected to one end of the connecting rod, and the first pulley and the second pulley are connected by a synchronous belt for transmission.

[0011] Preferably, a protective cover is fixedly connected to the outer wall of the support frame, a gear disk is provided inside the protective cover, a drive gear is rotatably connected to the inner wall of the protective cover, a driven gear that meshes with the gear disk is fixedly connected to one side of the drive gear, and a gear ring that meshes with the drive gear is fixedly connected to the outer wall of the connecting rod.

[0012] Preferably, the toothed disc is rotatably connected to the inner wall of the protective cover, and a scraper that fits against the inner wall of the protective cover is fixedly connected to the outer wall of the toothed disc.

[0013] Preferably, a placement rack is provided below the protective cover, a storage box is slidably connected inside the placement rack, and a connecting frame is fixedly connected between the outer wall of the support frame and the placement rack.

[0014] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:

[0015] 1. Cooling liquid is poured into the feeding chamber through the feed pipe. When the connecting rod rotates, it drives the spiral blade to evenly deliver the cooling liquid inside the feeding chamber into the cavity through the through hole. Then, when the grinding disc rotates rapidly to grind the graphite block, the cooling liquid inside the cavity gradually flows out through the liquid outlet hole. Then, under the action of centrifugal force, it flows to the periphery of the grinding disc, thereby cooling the graphite block. Attached Figure Description

[0016] In the attached diagram:

[0017] Figure 1 This is a three-dimensional front view structural schematic diagram of a graphite block finishing equipment proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the clamping plate portion in a graphite block finishing equipment proposed in this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the support frame in a graphite block finishing equipment proposed in this utility model;

[0020] Figure 4 This utility model proposes a graphite block precision machining equipment. Figure 3 Enlarged view of region A in the middle;

[0021] Figure 5 This is a schematic diagram of the scraper section in a graphite block finishing equipment proposed in this utility model;

[0022] Figure 6 This is a schematic diagram of the drive gear part in a graphite block finishing equipment proposed in this utility model.

[0023] In the diagram: 1. Support frame; 2. Fixing plate; 3. Clamping plate; 4. Guide rod; 5. Threaded rotating rod; 6. Motor; 7. Pulley 1; 8. Synchronous belt; 9. Pulley 2; 10. Fixing block; 11. Connecting rod; 12. Grinding disc; 13. Protective cover; 14. Gear ring; 15. Drive gear; 16. Driven gear; 17. Gear disc; 18. Scraper; 19. Feeding chamber; 20. Feed pipe; 21. Spiral blade; 22. Chamber; 23. Through hole; 24. Liquid outlet; 25. Connecting frame; 26. Placement rack; 27. Storage box. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments, so that those skilled in the art can implement it based on the description.

[0025] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

[0026] In the description of this utility model, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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.

[0027] Example 1: Refer to Figures 1-6 A graphite block finishing equipment includes a support frame 1, and further includes: a fixing block 10, fixedly connected to the outer wall of the support frame 1, with a connecting rod 11 connected inside the fixing block 10, and a grinding disc 12 fixedly connected to one end of the connecting rod 11; a chamber 22, opened inside the grinding disc 12, with a liquid outlet 24 on the outer wall of the grinding disc 12 communicating with the chamber 22; a through hole 23, opened inside the connecting rod 11, communicating with the chamber 22; a feed pipe 20 fixedly connected to the outer wall of the fixing block 10; a feeding chamber 19 opened on the inner wall of the fixing block 10; and a spiral blade 21 fixedly connected to the outer wall of the connecting rod 11 to cooperate with the feeding chamber 19.

[0028] In use, the cooling liquid is poured into the feeding chamber 19 through the feed pipe 20. When the connecting rod 11 rotates, it drives the spiral blade 21 to evenly send the cooling liquid inside the feeding chamber 19 into the chamber 22 through the through hole 23. When the grinding disc 12 rotates rapidly to grind the graphite block, the cooling liquid inside the chamber 22 gradually flows out through the liquid outlet 24 and then flows to the periphery of the grinding disc 12 under the action of centrifugal force, thereby cooling the graphite block.

[0029] Example 2: Refer to Figures 1-6 Similar to Embodiment 1, but further: a fixing plate 2 is fixedly connected to the outer wall of the support frame 1, a guide rod 4 is slidably connected inside the fixing plate 2, a clamping plate 3 that is slidably connected to the support frame 1 is fixedly connected to one end of the guide rod 4, and a threaded rotating rod 5 is rotatably connected to the outer wall of the clamping plate 3, and the threaded rotating rod 5 is threadedly connected to the fixing plate 2.

[0030] A motor 6 is fixedly connected to the support frame 1. A pulley 7 is fixedly connected to the output end of the motor 6. A pulley 9 is fixedly connected to one end of the connecting rod 11. The pulley 7 and the pulley 9 are connected by a synchronous belt 8.

[0031] A protective cover 13 is fixedly connected to the outer wall of the support frame 1. A gear disk 17 is provided inside the protective cover 13. A drive gear 15 is rotatably connected to the inner wall of the protective cover 13. A driven gear 16 that meshes with the gear disk 17 is fixedly connected to one side of the drive gear 15. A gear ring 14 that meshes with the drive gear 15 is fixedly connected to the outer wall of the connecting rod 11.

[0032] The gear disc 17 is rotatably connected to the inner wall of the protective cover 13, and a scraper 18 that fits against the inner wall of the protective cover 13 is fixedly connected to the outer wall of the gear disc 17.

[0033] A placement rack 26 is provided below the protective cover 13. A storage box 27 is slidably connected inside the placement rack 26. A connecting rack 25 is fixedly connected between the outer wall of the support frame 1 and the placement rack 26.

[0034] In use, the starting motor 6 drives pulley 7 to rotate, and then drives pulley 9 to rotate via synchronous belt 8. This causes connecting rod 11 to drive gear ring 14 to rotate, which in turn drives drive gear 15, which meshes with gear ring 14, to rotate. Simultaneously, it drives driven gear 16, which is fixedly connected to drive gear 15, to rotate. This drives gear disc 17, which meshes with driven gear 16, to rotate, thereby causing scraper 18 to slide on the inner wall of protective cover 13 to clean the graphite powder on the inner wall of protective cover 13. The powder then falls into the storage box 27 for collection.

[0035] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the invention patent. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model. These are all equivalent modifications and improvements made to the above embodiments based on the essential technology of this utility model, and all of these fall within the protection scope of this utility model.

Claims

1. A graphite block finishing apparatus comprising a support frame (1), characterized in that, Also include: Fixed block (10) is fixedly connected on the outer wall of the support frame (1), the inside of the fixed block (10) is connected with connecting rod (11), one end of the connecting rod (11) is fixedly connected with polishing disc (12); Chamber (22) is opened in the inside of the polishing disc (12), the outer wall of the polishing disc (12) is provided with liquid outlet hole (24) communicated with chamber (22); Through hole (23) is opened in the inside of connecting rod (11), the through hole (23) is communicated with chamber (22).

2. A graphite block finishing apparatus according to claim 1, wherein The outer wall of the fixed block (10) is fixedly connected with the inlet pipe (20), the inner wall of the fixed block (10) is provided with the feeding chamber (19), the outer wall of the connecting rod (11) is fixedly connected with the spiral blade (21) matched with the feeding chamber (19).

3. A graphite block finishing apparatus according to claim 2, wherein The outer wall of the support frame (1) is fixedly connected with the fixed plate (2), the inside of the fixed plate (2) is slidably connected with the guide rod (4), one end of the guide rod (4) is fixedly connected with the clamping plate (3) slidably connected with the support frame (1), the outer wall of the clamping plate (3) is rotatably connected with the threaded rotating rod (5), the threaded rotating rod (5) is threadedly connected with the fixed plate (2).

4. A graphite block finishing apparatus according to claim 3, wherein The support frame (1) is fixedly connected with the motor (6), the output end of the motor (6) is fixedly connected with the pulley one (7), one end of the connecting rod (11) is fixedly connected with the pulley two (9), the pulley one (7) and the pulley two (9) are drivingly connected through the synchronous belt (8).

5. A graphite block finishing apparatus according to claim 4, wherein The outer wall of the support frame (1) is fixedly connected with the protective cover (13), the inside of the protective cover (13) is provided with the toothed disc (17), the inner wall of the protective cover (13) is rotatably connected with the driving gear (15), one side of the driving gear (15) is fixedly connected with the driven gear (16) engaged with the toothed disc (17), the outer wall of the connecting rod (11) is fixedly connected with the gear ring (14) engaged with the driving gear (15).

6. A graphite block finishing apparatus according to claim 5, wherein The toothed disc (17) is rotatably connected with the inner wall of the protective cover (13), the outer wall of the toothed disc (17) is fixedly connected with the scraper (18) matched with the inner wall of the protective cover (13).

7. A graphite block finishing apparatus according to claim 6, wherein The lower part of the protective cover (13) is provided with the placing rack (26), the inside of the placing rack (26) is slidably connected with the storage box (27), the outer wall of the support frame (1) and the placing rack (26) are fixedly connected with the connecting frame (25).

Citation Information

Patent Citations

  • Graphite block finish machining device

    CN203887649U