Diamond grinding wheel with chip removal groove

Abstract

The utility model discloses a diamond grinding wheel with a chip removal groove, comprising a shell and a grinding wheel assembly, wherein the grinding wheel assembly comprises a grinding wheel body installed on the inner side of the shell, and a rotating shaft is coaxially fixedly installed on the upper and lower sides of the grinding wheel body, and the rotating shaft is rotatably connected to the inner wall of the shell, and the chip removal groove is evenly opened on the circumferential outer wall of the grinding wheel body, and a chip removal assembly is installed at one end of the shell, and a fixing frame is fixedly installed on the top of the shell, and a connecting shaft is coaxially fixedly installed on the top of the rotating shaft above the grinding wheel body, and the connecting shaft penetrates to the inner side of the fixing frame, and the top of the connecting shaft is fixedly connected to the output shaft of the motor; during the work of the utility model, the chip removal grooves are opened at equal angles on the outer wall of the grinding wheel body, and when grinding is performed, debris enters the chip removal groove, and when the chip removal groove rotates to a side close to the chip removal box, the airflow brings the debris in the chip removal groove into the storage box for storage, so as to facilitate chip removal and collection.

Description

Technical Field

[0001] The utility model belongs to the technical field of stone grinding wheels, in particular to a diamond grinding wheel with a chip removal groove. Background Art

[0002] Diamond grinding wheel is a kind of diamond tool, which is mainly made of raw materials such as diamond, metal powder and binder. It uses the high hardness and wear resistance of diamond for grinding. It is mainly suitable for surface grinding of various refractory materials. It has the advantages of good processing flatness, high grinding efficiency and long life. It can be applied to all domestic and imported grinding equipment. Diamond grinding wheel is widely used in the grinding of super-hard cutting tools such as cemented carbide, cutting and grinding of materials such as glass and gemstones, and other aspects. When grinding cemented carbide, its grinding efficiency is several times that of silicon carbide. When grinding high-speed tool steel with poor grinding performance, the average efficiency can be improved by more than 5 times. In addition, diamond grinding wheel has high wear resistance and little abrasive consumption. Especially when grinding hard and brittle workpieces, its advantages are most prominent, but there are still the following defects:

[0003] When a diamond grinding wheel is used to grind a workpiece, the generated debris tends to adhere to the surface of the diamond grinding wheel, making it difficult to remove the debris. After grinding for a period of time, cleaning is required, resulting in low grinding efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a diamond grinding wheel with a chip removal groove, which effectively solves the problem that the debris generated when grinding the workpiece is easy to adhere to the surface of the diamond grinding wheel and is difficult to remove the chips.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diamond grinding wheel with a chip removal groove, comprising a shell and a grinding wheel assembly, wherein the grinding wheel assembly comprises a grinding wheel body installed on the inner side of the shell, a rotating shaft is coaxially fixedly installed on the upper and lower sides of the grinding wheel body, the rotating shaft is rotatably connected to the inner wall of the shell, chip removal grooves are evenly opened on the circumferential outer wall of the grinding wheel body, and a chip removal assembly is installed at one end of the shell.

[0006] Preferably, a fixing frame is fixedly installed on the top of the shell, and a connecting shaft is coaxially fixedly installed on the top of the rotating shaft above the grinding wheel body. The connecting shaft passes through the inner side of the fixing frame, and the top of the connecting shaft is fixedly connected to the output shaft of the motor, and the motor is fixedly installed on the top of the fixing frame.

[0007] Preferably, the chip removal assembly includes a chip removal box fixedly mounted on one end of the shell, and the chip removal box is communicated with the inner cavity of the shell.

[0008] Preferably, exhaust holes are evenly arranged at the bottom end of the chip removal box, and air inlet holes are evenly arranged at the upper and lower sides of the shell near one end of the chip removal box.

[0009] Preferably, a side groove is provided on the side of the chip removal box away from the shell, a storage box is installed inside the chip removal box, the storage box is installed and taken out through the side groove, and filter holes are evenly provided at the bottom end of the side groove.

[0010] Preferably, a rotating groove is provided at the top of the chip removal box, a rotating shaft is rotatably installed inside the rotating groove, two limit plates are installed on the rotating shaft, the two limit plates are respectively in contact with the top wall of the chip removal box and the inner top wall of the chip removal box, fan blades are installed at equal angles on the outer wall of the rotating shaft, and the fan blades are located inside the chip removal box.

[0011] Preferably, a first gear is fixedly mounted on the top end of the rotating shaft, a second gear is fixedly mounted on the connecting shaft, and a synchronous belt is mounted on the outer sides of the second gear and the first gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] During operation, a chip groove is provided at an equal angle on the outer wall of the grinding wheel body. When grinding, the chips enter the chip groove. When the chip groove rotates to the side close to the chip box, the airflow brings the chips in the chip groove into the storage box for storage, which is convenient for chip collection.

[0014] During work, a rotating shaft is installed on the top of the chip removal box, and fan blades are installed at equal angles on the rotating shaft. A first gear, a second gear and a synchronous belt are installed between the rotating shaft and the connecting shaft, so that the grinding wheel body rotates and drives the rotating shaft to rotate at the same time to remove chips, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of a diamond grinding wheel with a chip removal groove of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the grinding wheel assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the chip removal component structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the connection structure between the grinding wheel body and the rotating shaft of the utility model.

[0021] In the figure: 1. Shell; 2. Grinding wheel assembly; 201. Grinding wheel body; 202. Rotating shaft; 203. Chip removal groove; 3. Fixed frame; 4. Motor; 5. Connecting shaft; 6. Chip removal assembly; 601. Chip removal box; 602. Air inlet; 603. Exhaust hole; 604. Side groove; 605. Storage box; 606. Filter hole; 607. Rotating groove; 608. Rotating shaft; 609. Limiting plate; 610. First gear; 611. Second gear; 612. Synchronous belt; 613. Fan blade. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1-4 The utility model relates to a diamond grinding wheel with a chip removal groove, comprising a shell 1 and a grinding wheel assembly 2, the grinding wheel assembly 2 comprising a grinding wheel body 201 installed on the inner side of the shell 1, a rotating shaft 202 is coaxially fixedly installed on the upper and lower sides of the grinding wheel body 201, the rotating shaft 202 is rotatably connected to the inner wall of the shell 1, a chip removal groove 203 is evenly opened on the circumferential outer wall of the grinding wheel body 201, a chip removal assembly 6 is installed at one end of the shell 1, a fixing frame 3 is fixedly installed at the top of the shell 1, a connecting shaft 5 is coaxially fixedly installed at the top of the rotating shaft 202 above the grinding wheel body 201, the connecting shaft 5 penetrates to the inner side of the fixing frame 3, the top end of the connecting shaft 5 is fixedly connected to the output shaft of the motor 4, and the motor 4 is fixedly installed at the top of the fixing frame 3.

[0024] The chip removal assembly 6 includes a chip removal box 601 fixedly mounted on one end of the shell 1, the chip removal box 601 is connected to the inner cavity of the shell 1, the bottom end of the chip removal box 601 is evenly provided with exhaust holes 603, the upper and lower sides of the shell 1 close to one end of the chip removal box 601 are evenly provided with air inlet holes 602, the side of the chip removal box 601 away from the shell 1 is provided with a side groove 604, a storage box 605 is installed inside the chip removal box 601, the storage box 605 is installed and taken out through the side groove 604, and the bottom end of the side groove 604 is evenly provided with filter holes 606, a rotating groove 607 is provided at the top of the chip removal box 601, a rotating shaft 608 is rotatably installed inside the rotating groove 607, and two limit plates 609 are installed on the rotating shaft 608, and the two limit plates 609 are respectively in contact with the top wall of the chip removal box 601 and the inner top wall of the chip removal box 601, and fan blades 613 are installed at equal angles on the outer wall of the rotating shaft 608, and the fan blades 613 are positioned Inside the chip removal box 601, a first gear 610 is fixedly installed on the top of the rotating shaft 608, and a second gear 611 is fixedly installed on the connecting shaft 5. A synchronous belt 612 is installed on the outer side of the second gear 611 and the first gear 610. A chip removal groove 203 is opened at an equal angle on the outer wall of the grinding wheel body 201. During grinding, debris enters the chip removal groove 203. When the chip removal groove 203 rotates to a side close to the chip removal box 601, the airflow brings the debris in the chip removal groove 203 into the storage box 605 for storage, which is convenient for chip collection. A rotating shaft 608 is rotatably installed on the top of the chip removal box 601, and a fan blade 613 is installed at an equal angle on the rotating shaft 608. A first gear 610, a second gear 611 and a synchronous belt 612 are installed between the rotating shaft 608 and the connecting shaft 5, so that the grinding wheel body 201 rotates and drives the rotating shaft 608 to rotate to remove chips, which is convenient for use.

[0025] Working principle: When grinding is required, the device is placed close to the workpiece so that the outer wall of the grinding wheel body 201 contacts the surface of the workpiece, the motor 4 is turned on, the output shaft of the motor 4 rotates, and the grinding wheel body 201 is driven to rotate through the connecting shaft 5 to grind the surface of the workpiece. During the grinding process, the debris generated by the grinding enters the chip removal groove 203;

[0026] When the grinding wheel body 201 rotates for grinding, the connecting shaft 5 rotates through the second gear 611, the synchronous belt 612 and the first gear 610 to drive the rotating shaft 608 to rotate, so that the fan blades 613 rotate, driving the outside air to enter the shell 1 from the air inlet 602. When the airflow passes through the surface of the grinding wheel body 201, it drives the debris in the chip groove 203 into the chip box 601. When passing through the filter hole 606, the debris is filtered and stored in the storage box 605, and the filtered air is discharged from the exhaust hole 603, which is convenient for collecting the debris.

Claims

1. A diamond grinding wheel with a chip removal groove, comprising a housing (1) and a grinding wheel assembly (2), characterized in that: The grinding wheel assembly (2) comprises a grinding wheel body (201) mounted on the inner side of a housing (1); a rotating shaft (202) is coaxially fixedly mounted on the upper and lower sides of the grinding wheel body (201); the rotating shaft (202) is rotatably connected to the inner wall of the housing (1); chip removal grooves (203) are evenly arranged on the circumferential outer wall of the grinding wheel body (201); and a chip removal assembly (6) is mounted on one end of the housing (1).

2. A diamond grinding wheel with chip removal grooves according to claim 1, characterized in that: A fixing frame (3) is fixedly mounted on the top of the housing (1); a connecting shaft (5) is coaxially fixedly mounted on the top of the rotating shaft (202) above the grinding wheel body (201); the connecting shaft (5) penetrates the inner side of the fixing frame (3); the top of the connecting shaft (5) is fixedly connected to the output shaft of the motor (4); and the motor (4) is fixedly mounted on the top of the fixing frame (3).

3. The diamond grinding wheel with chip removal groove according to claim 1, characterized in that: The chip removal assembly (6) comprises a chip removal box (601) fixedly mounted on one end of the shell (1); the chip removal box (601) is communicated with the inner cavity of the shell (1).

4. A diamond grinding wheel with chip removal grooves according to claim 3, characterized in that: The bottom end of the chip removal box (601) is evenly provided with exhaust holes (603), and the upper and lower sides of the housing (1) close to one end of the chip removal box (601) are evenly provided with air inlet holes (602).

5. The diamond grinding wheel with chip removal groove according to claim 3, characterized in that: A side groove (604) is provided on a side of the chip removal box (601) away from the housing (1), a storage box (605) is installed inside the chip removal box (601), and the storage box (605) is installed and removed through the side groove (604), and filtering holes (606) are evenly provided at the bottom end of the side groove (604).

6. The diamond grinding wheel with chip removal groove according to claim 3, characterized in that: The top of the chip removal box (601) is provided with a rotating groove (607), and a rotating shaft (608) is rotatably installed inside the rotating groove (607). Two limit plates (609) are installed on the rotating shaft (608), and the two limit plates (609) are respectively in contact with the top wall of the chip removal box (601) and the inner top wall of the chip removal box (601). Fan blades (613) are installed at equal angles on the outer wall of the rotating shaft (608), and the fan blades (613) are located inside the chip removal box (601).

7. A diamond grinding wheel with chip removal grooves according to claim 6, characterized in that: A first gear (610) is fixedly mounted on the top of the rotating shaft (608), a second gear (611) is fixedly mounted on the connecting shaft (5), and a synchronous belt (612) is mounted on the outer sides of the second gear (611) and the first gear (610).

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