Polishing machining device for graphite piece

The design of automatic replacement of grinding discs and dust collection solves the problems of manual replacement of grinding discs and dust emission during the grinding of graphite parts, thereby improving efficiency and safety.

CN223339086UActive Publication Date: 2025-09-16QINGDAO DEXING GRAPHITE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422199917.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-09-16
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing graphite parts grinding device requires manual replacement of grinding discs with different roughness parameters, and a large amount of dust is generated during the grinding process, affecting work efficiency and health.

Method used

A graphite parts grinding device was designed. It used components such as a hydraulic cylinder, a rotary motor, a limit rod and a grinder to realize automatic replacement of the grinding disc. The collection component and the sealing structure were used to prevent dust from escaping.

Benefits of technology

It eliminates the need to manually replace the grinding disc, improves grinding efficiency, effectively collects and recycles dust, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing devices, in particular to a graphite piece polishing device which comprises a top plate, a vertically-arranged hydraulic cylinder is fixedly connected to the middle of the top end of the top plate, an output shaft of the hydraulic cylinder penetrates through the top plate and is in sliding connection with the top plate, and a rotating motor fixedly connected to the top end of the top plate is arranged on one side of the hydraulic cylinder. An output shaft of the rotating motor penetrates through the top plate and is rotationally connected with the top plate, a disc is fixedly connected to the bottom end of the output shaft of the rotating motor, a limiting rod which is vertically arranged and penetrates through the disc is slidably connected to the interior of the disc, and a limiting spring is arranged on the outer side of the limiting rod. By arranging the hydraulic cylinder, the rotating motor, the disc, the limiting rod, the limiting spring, the baffle, the grinding machine, the grinding disc, the supporting rod, the collecting box, the storage frame, the bolt, the pressing plate and the graphite workpiece, the graphite workpiece can be ground more conveniently, and the grinding disc does not need to be manually replaced in the grinding process.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a grinding processing device for graphite parts. Background Art

[0002] Graphite is an allotrope of carbon with a unique layered structure. Each layer is composed of hexagonally arranged carbon atoms, and the layers are connected by weak van der Waals forces. This structure gives graphite a series of special physical and chemical properties. When processing graphite parts, a graphite part grinding device is needed to grind and polish the graphite parts. The graphite part grinding device can achieve efficient and precise grinding of graphite materials and is widely used in electronics, machinery, chemical industry and other fields to meet various high-precision and high-surface quality graphite part processing needs.

[0003] The existing graphite parts grinding processing device is widely used, but when processing graphite parts, it is necessary to use grinding discs with different roughness parameters to grind and polish the graphite parts to ensure the quality of the graphite parts. During the grinding process, the grinding discs with different roughness parameters need to be manually replaced, which is troublesome and has low work efficiency. In addition, a large amount of dust will be generated during the grinding process. The dust falls to the ground and is difficult to clean. Some dust will also escape into the air and endanger the health of workers. Therefore, a graphite parts grinding processing device is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a graphite parts grinding processing device to solve the problems raised in the above background technology that grinding discs with different roughness parameters need to be manually replaced during the grinding process and a large amount of dust is generated during the grinding process.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A graphite part grinding processing device includes a top plate, a vertically arranged hydraulic cylinder is fixedly connected to the middle of the top of the top plate, the hydraulic cylinder output shaft passes through the top plate and is slidably connected to the top plate, a rotating motor is provided on one side of the hydraulic cylinder, the rotating motor output shaft passes through the top plate and is rotatably connected to the top plate, the bottom end of the rotating motor output shaft is fixedly connected to a disc, a vertically arranged limit rod passing through the disc is slidably connected inside the disc, a limit spring is provided on the outside of the limit rod, the top of the limit rod is fixedly connected to a baffle, the bottom end of the limit rod is fixedly connected to a grinder, and the bottom end of the grinder output shaft is fixedly connected to a grinding disc.

[0007] Preferably, there are multiple limit rods, which are evenly distributed inside the disc, the top of the limit spring is fixedly connected to the bottom of the baffle, the bottom of the limit spring is fixedly connected to the top of the disc, the hydraulic cylinder is vertically aligned with one of the baffles, and the roughness parameters of each grinding disc are different.

[0008] Preferably, the four corners of the bottom end of the top plate are fixedly connected to vertically arranged support rods, the bottom ends of the support rods are fixedly connected to a collection box, and the middle of the top of the collection box is fixedly connected to a storage frame that passes through the collection box. Bolts that are threadedly connected to the storage frame and pass through the storage frame are symmetrically provided inside the storage frame, and one end of the bolt is rotatably connected to a clamping plate located on the inside of the storage frame. A graphite workpiece located on the inside of the storage frame is provided between the two clamping plates, and a collection assembly is provided on the outside of the graphite workpiece.

[0009] Preferably, the collection assembly includes a sealing ring fixedly connected to the top of the storage frame, a protective cover is fixedly connected to the outside of the grinder, a sealing groove is provided at the bottom of the protective cover, a through hole is provided at the top of the storage frame that passes through the storage frame from bottom to top, and a drawer that passes through the collection box is slidably connected to the inside of the collection box.

[0010] Preferably, the side of the pressing plate close to the graphite workpiece is tightly fitted with the graphite workpiece, the volume of the sealing ring is smaller than the volume of the sealing groove, the number of the through holes is multiple, and the through holes are distributed in an array inside the storage frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the utility model, the hydraulic cylinder, rotating motor, disc, limit rod, limit spring, baffle, grinder, grinding disc, support rod, collection box, storage frame, bolt, pressure plate and graphite workpiece are provided, which can make the grinding of graphite workpiece more convenient, and there is no need to manually replace the grinding disc during the grinding process. When the graphite workpiece needs to be ground, first, the graphite workpiece is placed inside the storage frame and the bolt is tightened. Then, the grinder and the hydraulic cylinder are started, and the output shaft of the hydraulic cylinder is extended to drive the grinding disc to fit tightly with the graphite workpiece, thereby grinding the graphite workpiece. After grinding for a period of time, the hydraulic cylinder is adjusted to retract its output shaft and the rotating motor is started. The rotating motor drives the disc to rotate so that the grinding disc with smaller roughness parameters moves to the bottom of the hydraulic cylinder. The grinder and the hydraulic cylinder are started, and the output shaft of the hydraulic cylinder is extended to drive the grinding disc to descend, thereby grinding the graphite workpiece more finely.

[0013] 2. In the utility model, the collection assembly, sealing ring, protective cover, sealing groove, through hole and drawer are provided to isolate the graphite workpiece during the grinding process to prevent the escape of grinding dust. The dust can enter the drawer inside the collection box through the through hole. When the drawer is full of dust, the drawer can be pulled out to recycle and reuse the dust inside the drawer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom structure of the disc of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective cover of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the collection box of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the storage frame of the utility model.

[0019] In the figure: 1. Top plate; 2. Hydraulic cylinder; 3. Rotating motor; 4. Disc; 5. Limit rod; 6. Limit spring; 7. Baffle; 8. Grinder; 9. Grinding disc; 10. Support rod; 11. Collection box; 12. Storage frame; 13. Bolt; 14. Pressure plate; 15. Graphite workpiece; 16. Collection assembly; 1601. Sealing ring; 1602. Protective cover; 1603. Sealing groove; 1604. Through hole; 1605. Drawer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0022] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] A graphite part grinding processing device includes a top plate 1, a vertically arranged hydraulic cylinder 2 is fixedly connected to the middle of the top of the top plate 1, the output shaft of the hydraulic cylinder 2 passes through the top plate 1 and is slidably connected to the top plate 1, a rotating motor 3 is provided on one side of the hydraulic cylinder 2, the output shaft of the rotating motor 3 passes through the top plate 1 and is rotatably connected to the top plate 1, a disc 4 is fixedly connected to the bottom end of the output shaft of the rotating motor 3, a limit rod 5 which is vertically arranged and passes through the disc 4 is slidably connected inside the disc 4, a limit spring 6 is provided on the outside of the limit rod 5, a baffle 7 is fixedly connected to the top of the limit rod 5, a grinder 8 is fixedly connected to the bottom end of the output shaft of the grinder 8, and a grinding disc 9 is fixedly connected to the bottom end of the output shaft of the grinder 8.

[0025] There are multiple limit rods 5, which are evenly distributed inside the disc 4. The top of the limit spring 6 is fixedly connected to the bottom of the baffle 7, and the bottom of the limit spring 6 is fixedly connected to the top of the disc 4. The hydraulic cylinder 2 is vertically aligned with one of the baffles 7. The roughness parameters of each grinding disc 9 are different. The limit rod 5 and the limit spring 6 can automatically reset the grinder 8. The four corners of the bottom end of the top plate 1 are fixedly connected to vertically arranged support rods 10, and the bottom end of the support rod 10 is fixedly connected to a collection box 11. The middle of the top of the collection box 11 is fixedly connected to a storage frame 12 that passes through the collection box 11. The storage frame 12 is symmetrically provided with bolts 13 that are threadedly connected to the storage frame 12 and pass through the storage frame 12. One end of the bolt 13 is rotatably connected to a clamping plate 14 located on the inside of the storage frame 12. A graphite workpiece 15 located on the inside of the storage frame 12 is provided between the two clamping plates 14. A collecting assembly 16 is provided on the outside, and the bolts 13 and the pressing plate 14 cooperate to fix the graphite workpiece 15. The collecting assembly 16 includes a sealing ring 1601 fixedly connected to the top of the storage frame 12. A protective cover 1602 is fixedly connected to the outside of the grinder 8, and a sealing groove 1603 is provided at the bottom of the protective cover 1602. A through hole 1604 is provided on the top of the storage frame 12, which passes through the storage frame 12 from bottom to top. A drawer 1605 that passes through the collection box 11 is slidably connected to the inside of the collection box 11. The arrangement of the collecting assembly 16 can prevent dust from escaping to the outside and can collect dust for recycling and reuse. The side of the pressing plate 14 close to the graphite workpiece 15 is tightly fitted with the graphite workpiece 15. The volume of the sealing ring 1601 is smaller than the volume of the sealing groove 1603. There are multiple through holes 1604, and the through holes 1604 are distributed in an array inside the storage frame 12.

[0026] Working process: Power on the equipment before use. When the graphite workpiece 15 needs to be polished, first place the graphite workpiece 15 inside the storage frame 12 at the top of the collection box 11 and tighten the bolt 13 to make the clamping plate 14 fit tightly against the outside of the graphite workpiece 15. Then start the grinder 8 at the bottom end of the limit rod 5 and the hydraulic cylinder 2 at the top of the top plate 1. The output shaft of the hydraulic cylinder 2 extends to drive the grinding disc 9 to descend. At this time, the limit rod 5 slides inside the disc 4, and the limit spring 6 is compressed. The baffle 7 can prevent the limit rod 5 from separating from the disc 4. The output shaft of the hydraulic cylinder 2 descends until the grinding disc 9 fits tightly against the graphite workpiece 15, thereby polishing the graphite workpiece 15. At this time, the sealing ring 1601 at the top of the storage frame 12 is inserted into the inner side of the sealing groove 1603 at the bottom end of the protective cover 1602, which can isolate the graphite workpiece 15 during the polishing process. The dust generated by grinding can be prevented from escaping. The dust can enter the inner side of the collection box 11 at the bottom end of the support rod 10 through the through hole 1604 and fall into the inner side of the drawer 1605. After the drawer 1605 is full, the drawer 1605 can be pulled out to recycle the dust inside the drawer 1605. The setting of the collection component 16 can prevent the dust from escaping to the outside and can collect the dust for recycling. After grinding for a period of time, the hydraulic cylinder 2 is adjusted to retract its output shaft. At this time, the limit spring 6 is reset to drive the grinder 8 and the grinding disc 9 to reset, and the rotating motor 3 is started. The rotating motor 3 drives the disc 4 to rotate so that the grinding disc 9 with a smaller roughness parameter moves to the bottom of the hydraulic cylinder 2, and the grinder 8 and the hydraulic cylinder 2 are started. The output shaft of the hydraulic cylinder 2 is extended to drive the grinding disc 9 to descend, thereby performing more detailed grinding on the graphite workpiece 15.

[0027] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A graphite part grinding device, comprising a top plate (1), characterized in that: A vertically arranged hydraulic cylinder (2) is fixedly connected to the middle of the top of the top plate (1), an output shaft of the hydraulic cylinder (2) passes through the top plate (1) and is slidably connected to the top plate (1), a rotating motor (3) is provided on one side of the hydraulic cylinder (2) and is fixedly connected to the top of the top plate (1), an output shaft of the rotating motor (3) passes through the top plate (1) and is rotatably connected to the top plate (1), a disc (4) is fixedly connected to the bottom end of the output shaft of the rotating motor (3), a limiting rod (5) which is vertically arranged and passes through the disc (4) is slidably connected inside the disc (4), a limiting spring (6) is provided on the outside of the limiting rod (5), a baffle (7) is fixedly connected to the top of the limiting rod (5), a grinder (8) is fixedly connected to the bottom end of the output shaft of the grinder (8), and a grinding disc (9) is fixedly connected to the bottom end of the output shaft of the grinder (8).

2. The graphite part grinding device according to claim 1, characterized in that: There are multiple limit rods (5), and the limit rods (5) are evenly distributed inside the disc (4). The top of the limit spring (6) is fixedly connected to the bottom of the baffle (7), and the bottom of the limit spring (6) is fixedly connected to the top of the disc (4). The hydraulic cylinder (2) is vertically aligned with one of the baffles (7), and the roughness parameters of each grinding disc (9) are different.

3. The graphite part grinding device according to claim 2, characterized in that: The four corners of the bottom end of the top plate (1) are fixedly connected to vertically arranged support rods (10), the bottom ends of the support rods (10) are fixedly connected to a collection box (11), the middle of the top end of the collection box (11) is fixedly connected to a storage frame (12) that passes through the collection box (11), the interior of the storage frame (12) is symmetrically provided with bolts (13) that are threadedly connected to the storage frame (12) and pass through the storage frame (12), one end of the bolt (13) is rotatably connected to a clamping plate (14) located inside the storage frame (12), a graphite workpiece (15) located inside the storage frame (12) is provided between the two clamping plates (14), and a collection assembly (16) is provided outside the graphite workpiece (15).

4. The graphite part grinding device according to claim 3, characterized in that: The collecting assembly (16) comprises a sealing ring (1601) fixedly connected to the top of the storage frame (12); a protective cover (1602) is fixedly connected to the outside of the grinder (8); a sealing groove (1603) is provided at the bottom of the protective cover (1602); a through hole (1604) is provided at the top of the storage frame (12) and passes through the storage frame (12) from bottom to top; and a drawer (1605) is slidably connected to the inside of the collecting box (11) and passes through the collecting box (11).

5. The graphite part grinding device according to claim 4, characterized in that: The side of the pressing plate (14) close to the graphite workpiece (15) is tightly fitted to the graphite workpiece (15), the volume of the sealing ring (1601) is smaller than the volume of the sealing groove (1603), the number of the through holes (1604) is multiple, and the through holes (1604) are distributed in an array inside the storage frame (12).