Grinding wheel with chip removal function

Abstract

The utility model discloses a grinding wheel with a chip removal function. The grinding wheel comprises a device body. A protective shell is rotationally installed at the bottom of the device body, a connecting mechanism is arranged at one end of the protective shell and comprises a connecting column arranged at one end of the protective shell, a fixing block is installed on the side face of the protective shell, a clamping column is installed at one end of the fixing block, a clamping block is installed on the side face of the device body, and a circular groove is formed in the clamping block. The protective shell, the fixing block and the like are arranged, a grinding wheel in the device body is wrapped by the protective shell, when the device works, chippings generated by the grinding wheel cannot fly out of the protective shell and are collected by the chipping collecting groove in the protective shell, the protective shell is turned over through the connecting column and the clamping column after work is completed, and the chippings are prevented from falling off. When the grinding wheel is used, a tool is used for discharging chippings generated in the chipping collecting groove, use in the next time of work is facilitated, through protection of the protective shell, the probability that the grinding wheel is likely to be broken, and operators are injured is reduced, and operation safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel pieces, in particular to a grinding wheel piece with a chip removal function. Background Art

[0002] Grinding wheels are the most important type of abrasive tools in grinding processing. The main uses of grinding wheels are very wide. They can be used for rough grinding, semi-finishing grinding and fine grinding of the outer circle and various surfaces of metal or non-metal workpieces, as well as grooving and cutting. In addition, grinding wheels also play an important role in stone processing, metal processing, woodworking engraving, ceramic processing, glass processing and many other fields.

[0003] During the grinding operation with a grinding wheel, flying chips and breakage may occur due to the high-speed rotation of the grinding wheel and the friction between the grinding wheel and the object being ground. This not only affects the quality of the grinding operation, but also may cause safety hazards to the operator. Therefore, a grinding wheel with chip removal function is needed to meet people's needs. Utility Model Content

[0004] The utility model aims to provide a grinding wheel with chip removal function to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a grinding wheel with chip removal function, comprising a device body; a protective shell is rotatably installed at the bottom of the device body, and a connecting mechanism is provided at one end of the protective shell;

[0006] Preferably, the connecting mechanism includes a connecting column opened at one end of the protective shell, a fixing block is installed on the side of the protective shell, a clamping column is installed on one end of the fixing block, a clamping block is installed on the side of the device body, a circular groove is opened in the clamping block, the circular groove and the clamping column are adapted to each other, the device body and the protective shell are connected through the connecting column, a chip collecting groove is opened in the protective shell, and the device body and the chip collecting groove are adapted to each other.

[0007] Preferably, a first grinding wheel is rotatably installed in the device body, a motor is installed on the side of the device body, and the first grinding wheel and the motor are matched.

[0008] Preferably, a symmetrical second grinding wheel is installed on the side of the first grinding wheel, and fixing members are installed on the sides of the first grinding wheel and the second grinding wheel, and a plurality of bolts are provided on the fixing members.

[0009] Preferably, the side surfaces of the first grinding wheel and the second grinding wheel are both provided with heat dissipation holes, and both ends of the heat dissipation holes are provided with chip removal grooves, and the chip removal grooves are semicircular.

[0010] Preferably, a rotating column is provided in the middle of the fixing member, a circular hole is provided on the side of the device body, the rotating column and the circular hole are matched, and one end of the rotating column is mounted on the motor.

[0011] Preferably, the first grinding wheel and the second grinding wheel are both in a truncated cone shape, and the first grinding wheel and the second grinding wheel are connected by a fixing member.

[0012] Preferably, one end of the first grinding wheel and the second grinding wheel are installed in the device body, and the first grinding wheel is matched with the chip collecting groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The utility model provides a protective shell and a fixed block, etc., and the protective shell covers the grinding wheel in the device body. When the device is working, some debris generated by the grinding wheel will not fly out of the protective shell, but will be collected by the chip collecting groove in the protective shell. After the work is completed, the protective shell is turned over by the connecting column and the clamping column, and the debris generated in the chip collecting groove is discharged by using tools to facilitate use during the next work. The protection of the protective shell reduces the probability of the grinding wheel breaking and causing injury to the operator, thereby improving the safety of operation.

[0015] (2) The utility model installs two grinding wheels together by setting fixing parts and bolts, and the side of the grinding wheel is truncated cone-shaped to facilitate the discharge of debris. During grinding, the heat dissipation holes opened on the side of the grinding wheel generate a certain amount of heat dissipation, and the debris is discharged through the chip discharge groove. A part of the debris is discharged into the chip collecting groove in the protective shell, thereby preventing the generation of flying chips and improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a grinding wheel with chip removal function proposed by the utility model;

[0017] Figure 2 A schematic diagram of the structure of a first grinding wheel and a second grinding wheel having a chip removal function proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a circular hole and a chip collecting groove of a grinding wheel with chip removal function proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic structural diagram of the heat dissipation holes and chip removal grooves of a grinding wheel with chip removal function.

[0020] In the figure: 1. device body; 2. connecting mechanism; 3. protective shell; 4. first grinding wheel; 5. motor; 6. second grinding wheel; 7. fixing piece; 8. bolt; 9. heat dissipation hole; 10. chip removal groove; 11. rotating column; 12. round hole; 21. connecting column; 22. fixing block; 23. clamping column; 24. clamping block; 25. chip collection groove. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1: Please refer to Figure 1-4The utility model provides a technical solution: a grinding wheel with a chip removal function, comprising a device body 1; in order to solve the problem that flying chips and fragments generated when the grinding wheel is working may cause damage to the operator, a protective shell 3 is rotatably installed at the bottom of the device body 1, and a connecting mechanism 2 is opened at one end of the protective shell 3; the connecting mechanism 2 includes a connecting column 21 opened at one end of the protective shell 3, a fixing block 22 is installed on the side of the protective shell 3, and a clamping column 23 is installed at one end of the fixing block 22, and a clamping block 24 is installed on the side of the device body 1, and a circular groove is opened in the clamping block 24, and the circular groove and the clamping column 23 are connected to the clamping column 23. The device body 1 and the protective shell 3 are adapted to each other, the device body 1 and the protective shell 3 are connected by the connecting column 21, a chip collecting groove 25 is provided in the protective shell 3, the device body 1 and the chip collecting groove 25 are adapted to each other, a first grinding wheel 4 is rotatably installed in the device body 1, a motor 5 is installed on the side of the device body 1, the first grinding wheel 4 and the motor 5 are adapted to each other, a symmetrical second grinding wheel 6 is installed on the side of the first grinding wheel 4, a fixing member 7 is installed on the side of the first grinding wheel 4 and the second grinding wheel 6, a plurality of bolts 8 are provided on the fixing member 7, a heat dissipation hole 9 is provided on the side of the first grinding wheel 4 and the second grinding wheel 6, and the heat dissipation hole 9 Both ends of the device 1 are provided with chip grooves 10, which are semicircular. A rotating column 11 is provided in the middle of the fixing member 7. A circular hole 12 is provided on the side of the device body 1. The rotating column 11 and the circular hole 12 are adapted. One end of the rotating column 11 is installed on the motor 5. When the first grinding wheel 4 is needed, the first grinding wheel 4 and the second grinding wheel 6 are taken out so that the planes of the two pieces are against each other, and the fixing member 7 is installed on the other side. The two fixing members 7 are installed together by bolts 8, so that the first grinding wheel 4 and the second grinding wheel 6 are assembled, and the rotating column 11 in the middle of the fixing member 7 is placed in the device body 1. Corresponding to the circular hole 12, one end of the rotating column 11 is installed at the output end of the motor 5. A protective shell 3 is installed at the bottom of the device body 1, and is connected to the clamping block 24 through the fixing block 22 on the side of the protective shell 3. The clamping column 23 on the top of the fixing block 22 is inserted into the circular groove opened by the clamping block 24 to connect the device body 1 and the protective shell 3. After starting the motor 5, one end of the tool to be polished is inserted into the side of the first grinding wheel 4 or the second grinding wheel 6 for polishing. The heat dissipation holes 9 on the first grinding wheel 4 will produce a heat dissipation effect during polishing, and the chip removal groove 10 will discharge the debris generated by grinding.

[0023] The working principle is as follows: when the first grinding wheel 4 is needed, the first grinding wheel 4 and the second grinding wheel 6 are taken out so that the planes of the two pieces are against each other, and the fixing piece 7 is installed on the other side, and the two fixing pieces 7 are installed together by bolts 8, so that the first grinding wheel 4 and the second grinding wheel 6 are assembled, and the rotating column 11 in the middle of the fixing piece 7 is put into the device body 1 and installed corresponding to the circular hole 12. One end of the rotating column 11 is installed at the output end of the motor 5. A protective shell 3 is installed at the bottom of the device body 1, and the fixing block 22 on the side of the protective shell 3 is connected with the clamping block 24. The clamping column 23 on the top of the fixing block 22 is inserted into the circular groove provided in the clamping block 24, and the device body 1 and the protective shell 3 are connected. After starting the motor 5, One end of the tool to be polished is inserted into the side of the first grinding wheel 4 or the second grinding wheel 6 for polishing. The truncated cone-shaped side has a certain guiding effect on the debris. The heat dissipation holes 9 on the first grinding wheel 4 will produce a heat dissipation effect during polishing. The chip discharge groove 10 discharges the debris generated by polishing, and part of the debris will accumulate in the chip collecting groove 25 in the protective shell 3. After the polishing is completed, the protective shell 3 is separated from the device body 1, and a brush is used to sweep away the debris accumulated in the chip collecting groove 25 for the next use. When the first grinding wheel 4 and the second grinding wheel 6 are grinding and rotating, the operator is protected by the outer shell of the device body 1 and the protective shell 3, so that part of the flying chips are stored in the chip collecting groove 25 and will not fly around, thereby increasing the safety of the device.

[0024] Example 2: Figure 3 and 4 As shown, the first grinding wheel 4 and the second grinding wheel 6 are both in a truncated cone shape, and the first grinding wheel 4 and the second grinding wheel 6 are connected by a fixing member 7. One end of the first grinding wheel 4 and the second grinding wheel 6 are installed in the device body 1. The first grinding wheel 4 and the chip collecting groove 25 are adapted. One end of the tool to be ground is extended into the side of the first grinding wheel 4 or the second grinding wheel 6 for grinding. The truncated cone-shaped side has a certain guiding effect on the debris. The heat dissipation holes 9 on the first grinding wheel 4 will have a heat dissipation effect during grinding, and the exhaust The chip groove 10 discharges the debris generated by grinding, and part of the debris will accumulate in the chip collecting groove 25 in the protective shell 3. After the grinding is completed, the protective shell 3 is separated from the device body 1, and a brush is used to sweep away the debris accumulated in the chip collecting groove 25 for easy use next time. When the first grinding wheel 4 and the second grinding wheel 6 are grinding and rotating, the operator is protected by the outer shell of the device body 1 and the protective shell 3, so that part of the flying chips are stored in the chip collecting groove 25 and will not fly around. The remaining features are the same as those in Example 1.

[0025] 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 grinding wheel with chip removal function, comprising a device body (1); characterized in that: A protective shell (3) is rotatably mounted on the bottom of the device body (1), and a connecting mechanism (2) is provided at one end of the protective shell (3); The connecting mechanism (2) comprises a connecting column (21) provided at one end of the protective shell (3); a fixing block (22) is installed on the side of the protective shell (3); a clamping column (23) is installed on one end of the fixing block (22); a clamping block (24) is installed on the side of the device body (1); a circular groove is provided in the clamping block (24); the circular groove and the clamping column (23) are matched; the device body (1) and the protective shell (3) are connected via the connecting column (21); a chip collecting groove (25) is provided in the protective shell (3); the device body (1) and the chip collecting groove (25) are matched.

2. The grinding wheel with chip removal function according to claim 1, characterized in that: A first grinding wheel (4) is rotatably mounted in the device body (1), a motor (5) is mounted on the side of the device body (1), and the first grinding wheel (4) and the motor (5) are matched.

3. The grinding wheel with chip removal function according to claim 2, characterized in that: A symmetrical second grinding wheel (6) is installed on the side of the first grinding wheel (4), and a fixing member (7) is installed on the side of the first grinding wheel (4) and the second grinding wheel (6), and a plurality of bolts (8) are provided on the fixing member (7).

4. The grinding wheel with chip removal function according to claim 3, characterized in that: The first grinding wheel (4) and the second grinding wheel (6) are both provided with heat dissipation holes (9) on their sides, and chip removal grooves (10) are provided at both ends of the heat dissipation holes (9), and the chip removal grooves (10) are semicircular.

5. The grinding wheel with chip removal function according to claim 3, characterized in that: A rotating column (11) is provided in the middle of the fixing member (7), a circular hole (12) is provided on the side of the device body (1), the rotating column (11) and the circular hole (12) are matched, and one end of the rotating column (11) is mounted on the motor (5).

6. The grinding wheel with chip removal function according to claim 3, characterized in that: The first grinding wheel (4) and the second grinding wheel (6) are both in a truncated cone shape, and the first grinding wheel (4) and the second grinding wheel (6) are connected via a fixing member (7).

7. The grinding wheel with chip removal function according to claim 3, characterized in that: One end of the first grinding wheel (4) and the second grinding wheel (6) are installed in the device body (1), and the first grinding wheel (4) is matched with the chip collecting groove (25).

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