Electric chamfering machine

Abstract

The utility model discloses an electric chamfering machine, and particularly relates to the technical field of part machining, the electric chamfering machine comprises a chamfering assembly, an electric driving assembly, a base and a control grip, the chamfering assembly is fixedly connected with the electric driving assembly, the electric driving assembly can drive a chamfering tool bit of the chamfering assembly to rotate, the base comprises a bottom plate and a vertical plate vertically and fixedly connected with the bottom plate, and the vertical plate is fixedly connected with the electric driving assembly. The bottom plate is provided with a through hole, the chamfering tool bit can penetrate through the through hole, the vertical plate is provided with a guide rail groove, the guide rail groove is perpendicular to the bottom plate, the electric driving assembly is slidably connected with the guide rail groove, the electric driving assembly slides along the guide rail groove and can adjust the distance between the end face of the chamfering tool bit and the bottom face of the bottom plate, and the control grip is connected with the base and electrically connected with the electric driving assembly. The chamfering device is simple in structure, convenient to carry, high in operation flexibility, wide in application range and capable of reducing labor intensity and improving chamfering work efficiency and chamfering machining quality.

Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, and in particular to an electric chamfering machine. Background Technology

[0002] A chamfering machine is a tool used to chamfer the edges of materials. Traditional chamfering machines include manual, benchtop, and pneumatic types. Among them, manual chamfering machines have slow processing speeds, lower processing quality, and can easily cause operator fatigue after prolonged use; benchtop chamfering machines are heavy, difficult to move, lack portability, and have low operational flexibility, and also have high requirements for the products being processed, failing to meet the chamfering needs of different industries; pneumatic chamfering machines require air power, have low operational flexibility, and are also relatively expensive, resulting in low adoption rates. Utility Model Content

[0003] The purpose of this invention is to provide an electric chamfering machine to solve the problems existing in the prior art. It has a simple structure, is easy to carry, has high operational flexibility, a wide range of applications, and can reduce labor intensity and improve chamfering efficiency and processing quality.

[0004] To achieve the above objectives, this utility model provides the following solution:

[0005] This utility model provides an electric chamfering machine, including a chamfering assembly, an electric drive assembly, a base, and a control handle. The chamfering assembly is fixedly connected to the electric drive assembly, which can drive the chamfering cutter head of the chamfering assembly to rotate. The base includes a base plate and a vertical plate fixedly connected to the base plate perpendicularly. The base plate has a through hole through which the chamfering cutter head can pass. The vertical plate has a guide rail groove perpendicular to the base plate. The electric drive assembly is slidably connected to the guide rail groove. The electric drive assembly can adjust the distance from the end face of the chamfering cutter head to the bottom surface of the base plate by sliding along the guide rail groove. The control handle is connected to the base and electrically connected to the electric drive assembly.

[0006] Preferably, the chamfering assembly includes the chamfering cutter head and an auxiliary wheel, the auxiliary wheel being rotatably connected to the end face of the chamfering cutter head.

[0007] Preferably, the electric drive assembly includes a motor and a housing. The motor is fixedly installed in the housing, the housing is slidably connected to the guide rail groove, and a first through hole is provided on the side of the housing for the motor wire to pass through. The output end of the motor is fixedly connected to the chamfering cutter head through a coupling.

[0008] Preferably, the housing includes a motor housing and a sliding block, the motor housing and the sliding block are fixedly connected, the motor is fixedly installed in the motor housing, the through hole passes through the motor housing and the sliding block, the sliding block is slidably connected to the guide rail groove, and the side of the sliding block is in contact with the side of the guide rail groove.

[0009] Preferably, the base further includes an adjustment device, which includes an adjustment screw, an adjustment handwheel, and a spring. The adjustment screw is rotatably mounted on the vertical plate, the adjustment handwheel is fixed to one end of the adjustment screw that passes through the top surface of the vertical plate, the sliding block is threadedly connected to the adjustment screw, and the spring is sleeved on the adjustment screw, with one end of the spring abutting against the top surface of the guide rail groove and the other end abutting against the top surface of the sliding block.

[0010] Preferably, the chamfering head is a spherical electric file head.

[0011] Preferably, the control grip is hinged to the vertical plate.

[0012] Preferably, the control grip is connected to the vertical plate via a pin, the pin passes through the end face of the control grip and the vertical plate, and both ends of the pin are limited by nuts, with an elastic washer provided between the nut and the end face of the control grip.

[0013] Preferably, the control grip includes a grip housing and a power supply. The power supply is disposed inside the grip housing. A second through hole is provided on the end face of the grip housing. The motor wires pass through the first through hole and the second through hole in sequence and are connected to the power supply. A power switch and a drive switch are provided on the grip housing. The power switch is electrically connected to the power supply, and the drive switch is electrically connected to the motor.

[0014] Preferably, the motor includes a voltage regulation module and a voltage display screen, the voltage display screen being connected to the voltage regulation module for displaying the voltage of the motor, and the voltage regulation module being able to adjust the speed of the motor.

[0015] The present invention achieves the following technical advantages over the prior art:

[0016] This utility model provides an electric chamfering machine with a simple structure and easy portability. The electric drive component drives the chamfering cutter head, which passes through the through hole in the base plate, to rotate. It can perform chamfering of internal holes, external circles, straight lines, and curved grooves, etc. The operation is time-saving and labor-saving, which can improve work efficiency and processing quality. Furthermore, by adjusting the distance between the end face of the chamfering cutter head and the bottom surface of the base plate, the size of the chamfer can be adjusted. The operation is simple and the application range is wide. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of an electric chamfering machine;

[0019] Figure 2 This is a front view of an electric chamfering machine.

[0020] In the diagram: 1-Chamfering cutter head; 2-Auxiliary wheel; 3-Base plate; 4-Vertical plate; 5-Guide rail groove; 6-Motor housing; 7-Sliding block; 8-Adjusting screw; 9-Adjusting handwheel; 10-Spring; 11-Handle housing; 12-Power switch; 13-Drive switch; 14-Coupling. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] The purpose of this invention is to provide an electric chamfering machine to solve the problems existing in the prior art. It has a simple structure, is easy to carry, has high operational flexibility, a wide range of applications, and can reduce labor intensity and improve chamfering efficiency and processing quality.

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] This utility model provides an electric chamfering machine, such as Figure 1-2As shown, the device includes a chamfering assembly, an electric drive assembly, a base, and a control handle. The chamfering assembly is fixedly connected to the electric drive assembly, which drives the chamfering head 1 of the chamfering assembly to rotate. The base includes a base plate 3 and a vertical plate 4 fixedly connected to the base plate 3. The base plate 3 has a through hole through which the chamfering head 1 can pass. The vertical plate 4 has a guide rail groove 5 perpendicular to the base plate 3. The electric drive assembly is slidably connected to the guide rail groove 5. The electric drive assembly can adjust the distance between the end face of the chamfering head 1 and the bottom surface of the base plate 3 by sliding along the guide rail groove 5. The control handle is connected to the base and electrically connected to the electric drive assembly. With a simple structure and easy portability, the electric drive assembly drives the chamfering head 1, which passes through the through hole of the base plate 3, to rotate. It can perform chamfering operations such as internal hole chamfering, external circle chamfering, straight line chamfering, and curved groove chamfering. The operation is time-saving and labor-saving, which can improve work efficiency and processing quality. Moreover, by adjusting the distance between the end face of the chamfering head 1 and the bottom surface of the base plate 3, the size of the chamfer can be adjusted (the chamfer adjustment range is between C0.2 and C3). It is easy to operate and has a wide range of applications.

[0025] In a further preferred embodiment of this utility model, the chamfering assembly includes a chamfering cutter head 1 and an auxiliary wheel 2, with the auxiliary wheel 2 rotatably connected to the end face of the chamfering cutter head 1. When the electric chamfering machine is working, the bottom surface of the base plate 3 is in contact with one side of the workpiece chamfer, and the auxiliary wheel 2 abuts against the other side of the workpiece chamfer. The auxiliary wheel 2 enables the chamfering cutter head 1 to maintain balance during cutting and makes the movement of the chamfering cutter head 1 more stable.

[0026] In a further preferred embodiment of this utility model, the electric drive assembly includes a motor and a housing. The motor is fixedly installed in the housing, and the housing is slidably connected to the guide rail groove 5. A first through hole is provided on the side of the housing for the motor's wires to pass through. The output end of the motor is fixedly connected to the chamfering cutter head 1 via a coupling 14. When the chamfering cutter head 1 is worn or a different chamfering angle needs to be processed, a different chamfering cutter head 1 can be replaced in time.

[0027] In a further preferred embodiment of this utility model, the housing includes a motor housing 6 and a sliding block 7, which are fixedly connected. The motor is fixedly installed inside the motor housing 6. A through hole passes through the motor housing 6 and the sliding block 7. The sliding block 7 is slidably connected to the guide rail groove 5, and the side of the sliding block 7 fits against the side of the guide rail groove 5. Preferably, the guide rail groove 5 is a rectangular guide rail groove 5, and the sliding block 7 is a rectangular block that matches the rectangular guide rail groove 5.

[0028] In a further preferred embodiment of this utility model, the base also includes an adjustment device, which includes an adjustment screw 8, an adjustment handwheel 9, and a spring 10. The adjustment screw 8 is rotatably mounted on the vertical plate 4, and both ends of the adjustment screw 8 are rotatably mounted to the top and bottom of the vertical plate 4 via bearings. One end of the adjustment screw 8 can pass through the top surface of the vertical plate 4 and be fixedly connected to the adjustment handwheel 9. The sliding block 7 is threadedly connected to the adjustment screw 8. The spring 10 is sleeved on the adjustment screw 8, and one end of the spring 10 abuts against the top surface of the guide rail groove 5, while the other end abuts against the top surface of the sliding block 7. By rotating the adjustment handwheel 9, the adjustment screw 8 is driven to rotate. The guide rail groove 5 can constrain the rotational freedom of the sliding block 7, which is threadedly connected to the adjustment screw 8, so that the sliding block 7 can only move linearly along the axis of the adjustment screw 8 on the guide rail groove 5, thereby adjusting the distance between the end face of the chamfering cutter head 1 and the bottom surface of the bottom plate 3.

[0029] In a further preferred embodiment of this utility model, the chamfering cutter head 1 is a spherical electric file head. The spherical electric file head has excellent cutting performance and is efficient and aesthetically pleasing in chamfering of parts.

[0030] In a further preferred embodiment of this utility model, the control grip is hinged to the vertical plate 4, and the control grip is connected to the vertical plate 4 via a pin. The pin passes through the end face of the control grip and the vertical plate 4, and both ends of the pin are limited by nuts. An elastic washer is provided between the nut and the end face of the control grip. The operator can rotate the control grip at a certain angle according to their operating habits to ensure hand comfort, and the elastic washer has a certain damping, making it easy to adjust the grip to the optimal holding angle.

[0031] In a further preferred embodiment of this utility model, the control grip includes a grip housing 11 and a power supply. The power supply is disposed inside the grip housing 11. A second through hole is provided on the end face of the grip housing 11. The motor wire passes through the first and second through holes in sequence and is connected to the power supply. A power switch 12 and a drive switch 13 are provided on the grip housing 11. The power switch 12 is electrically connected to the power supply, and the drive switch 13 is electrically connected to the motor. When using the electric chamfering machine, first turn on the power switch 12, hold the electric chamfering machine close to the chamfered area of ​​the workpiece that needs to be polished, and then turn on the drive switch 13 to polish the chamfer of the workpiece. Preferably, the power supply uses a 12-volt polymer lithium battery pack.

[0032] In a further preferred embodiment of this utility model, the motor includes a voltage regulation module and a voltage display screen. The voltage display screen is connected to the voltage regulation module to display the motor voltage, and the voltage regulation module can adjust the motor speed. The electric chamfering machine can adjust the voltage according to the workpiece material, thereby adjusting the speed of the chamfering cutter head 1 to ensure the quality of the chamfering while avoiding damage to the workpiece.

[0033] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An electric chamfering machine, characterized in that: The device includes a chamfering assembly, an electric drive assembly, a base, and a control handle. The chamfering assembly is fixedly connected to the electric drive assembly, which drives the chamfering cutter head of the chamfering assembly to rotate. The base includes a base plate and a vertical plate fixedly connected to the base plate perpendicularly. The base plate has a through hole through which the chamfering cutter head can pass. The vertical plate has a guide rail groove perpendicular to the base plate. The electric drive assembly is slidably connected to the guide rail groove, and sliding along the guide rail groove allows the electric drive assembly to adjust the distance from the end face of the chamfering cutter head to the bottom surface of the base plate. The control handle is connected to the base and electrically connected to the electric drive assembly.

2. The electric chamfering machine according to claim 1, characterized in that: The chamfering assembly includes the chamfering cutter head and an auxiliary wheel, the auxiliary wheel being rotatably connected to the end face of the chamfering cutter head.

3. The electric chamfering machine according to claim 1, characterized in that: The electric drive assembly includes a motor and a housing. The motor is fixedly installed in the housing, and the housing is slidably connected to the guide rail groove. A first through hole is provided on the side of the housing for the motor's wires to pass through. The output end of the motor is fixedly connected to the chamfering cutter head through a coupling.

4. The electric chamfering machine according to claim 3, characterized in that: The housing includes a motor housing and a sliding block, the motor housing and the sliding block are fixedly connected, the motor is fixedly installed in the motor housing, the through hole passes through the motor housing and the sliding block, the sliding block is slidably connected to the guide rail groove, and the side of the sliding block is in contact with the side of the guide rail groove.

5. The electric chamfering machine according to claim 4, characterized in that: The base also includes an adjustment device, which includes an adjustment screw, an adjustment handwheel, and a spring. The adjustment screw is rotatably mounted on the vertical plate. The adjustment handwheel is fixed to one end of the adjustment screw that passes through the top surface of the vertical plate. The sliding block is threadedly connected to the adjustment screw. The spring is sleeved on the adjustment screw, with one end of the spring abutting against the top surface of the guide rail groove and the other end abutting against the top surface of the sliding block.

6. The electric chamfering machine according to claim 1, characterized in that: The chamfering tool is a spherical electric file.

7. The electric chamfering machine according to claim 1, characterized in that: The control grip is hinged to the vertical plate.

8. The electric chamfering machine according to claim 7, characterized in that: The control grip is connected to the vertical plate via a pin. The pin passes through the end face of the control grip and the vertical plate, and both ends of the pin are limited by nuts. An elastic washer is provided between the nut and the end face of the control grip.

9. The electric chamfering machine according to claim 3, characterized in that: The control grip includes a grip housing and a power supply. The power supply is disposed inside the grip housing. A second through hole is provided on the end face of the grip housing. The motor wires pass through the first through hole and the second through hole in sequence and are connected to the power supply. A power switch and a drive switch are provided on the grip housing. The power switch is electrically connected to the power supply, and the drive switch is electrically connected to the motor.

10. The electric chamfering machine according to claim 3, characterized in that: The motor includes a voltage regulation module and a voltage display screen. The voltage display screen is connected to the voltage regulation module to display the voltage of the motor. The voltage regulation module can adjust the speed of the motor.

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