CN210998196U - Motor brush protection device of sander - Google Patents
Motor brush protection device of sander Download PDFInfo
- Publication number
- CN210998196U CN210998196U CN201921863623.6U CN201921863623U CN210998196U CN 210998196 U CN210998196 U CN 210998196U CN 201921863623 U CN201921863623 U CN 201921863623U CN 210998196 U CN210998196 U CN 210998196U
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- China
- Prior art keywords
- motor
- brush
- safety cover
- rear end
- protection device
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of machining equipment, and relates to a motor brush protection device for a sander, which comprises a motor, the motor comprises a motor safety cover, a motor shaft and an electric brush, the motor safety cover is arranged at the rear end of the motor, the motor shaft is arranged in the motor, the electric brushes are arranged at two sides of the rear end of the motor, the metal mesh is arranged in the motor safety cover, the outer part of the electric brush is provided with an electric brush protection cover which is arranged at the outer part of the electric brush and arranged at the two sides of the rear end of the motor through screws, in the wood polishing process, the metal mesh arranged in the motor safety cover can prevent wood dust from entering the motor, the possibility of burning out the motor is effectively reduced, the brush protection cover arranged outside the brush, can carry out effectual protection to the brush, prevent that the brush from leaking electricity or being burnt out, also improve work efficiency when having reached the operation safer.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, a motor brush protection device for grinder is related to.
Background
A sander is common equipment used for sanding various wood tools, in the prior art, no protection measure is provided for a motor electric brush of the sander, wood dust enters the motor to easily cause the motor to burn out in the wood tool sanding process, and no electric brush protection device easily causes electric shock or electric brush burning out.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a motor brush protection device for grinder, set up the motor safety cover and set up the metal mesh inside the motor installation safety cover, can prevent that the saw-dust from getting into the motor and leading to the motor to burn out, set up the brush safety cover, reduced the brush electric shock and the possibility of burning out.
The utility model provides a technical scheme that technical problem adopted is: the utility model provides a motor brush protection device for grinder, includes the motor, the motor includes motor safety guard, motor shaft and brush, the motor safety guard sets up in the motor rear end, the motor shaft sets up inside the motor, the brush sets up in motor rear end both sides, the inside metal mesh that is provided with of motor safety guard, the brush outside is provided with the brush safety cover, the brush safety cover sets up in the outside of brush and through the screw setting in motor rear end both sides.
Further, the method comprises the following steps: the motor safety cover further comprises a connecting plate, and the connecting plate is fixed on the motor safety cover through screws.
Further, the method comprises the following steps: the electric fan is arranged on the motor shaft and is positioned at one end, far away from the motor safety cover, of the connecting plate.
Further, the method comprises the following steps: the motor safety cover and the metal net are close to one side and have a hollow structure, and the motor safety cover is fixed at the rear end of the motor through screws.
The utility model has the advantages that: at the wooden utensil in-process of polishing, a small amount of saw-dust can get into the motor, and the inside metal mesh that sets up of motor safety guard has prevented the entering of saw-dust, has reduced the possibility that the motor is burnt out, and the brush safety cover that the brush outside set up, the effectual brush that has prevented electric leakage and the possibility that is burnt out stop the saw-dust and avoid arousing brush spark burning saw-dust and burn out the motor with the brush contact.
Drawings
Fig. 1 is a schematic diagram of a motor brush protection device.
Fig. 2 is a schematic view of a metal mesh.
Fig. 3 is a schematic view of a brush protection cover.
Labeled as: the electric motor comprises a motor safety cover 1, a motor shaft 2, an electric brush 3, a metal mesh 4, an electric brush protection cover 5, a connecting plate 6 and an electric fan 7.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-3, a motor brush protection device for grinder, including the motor, the motor includes motor safety guard 1, motor shaft 2 and brush 3, motor safety guard 1 sets up at the motor rear end, motor shaft 2 sets up inside the motor, brush 3 sets up in motor rear end both sides, 1 inside metal mesh 4 that is provided with of motor safety guard, 3 outsides of brush are provided with brush safety cover 5, brush safety cover 5 sets up in the outside of brush 3 and through the screw setting in motor rear end both sides.
At the wood furniture in-process of polishing, the metal mesh 4 of 1 inside settings of motor safety guard can prevent that the saw-dust from getting into the motor, the effectual possibility that has reduced the motor and is burnt out, brush protection cover 5 that 3 outside settings of brush can carry out effectual protection to brush 5, prevent that the brush from leaking electricity or being burnt out, block the saw-dust and avoid arousing brush spark burning saw-dust and burn out the motor with the brush contact, also improved work efficiency when having reached the operation safer.
On the basis, as shown in fig. 1, the electric brush protection device further comprises a connecting plate 6, wherein the connecting plate 6 is fixed on the motor safety cover 1 through screws, and the adopted connecting plate 6 can connect the electric brush protection device with other devices of the sander, so that the operation is simpler.
On the basis, as shown in fig. 1, the wood polisher further comprises an electric fan 7, wherein the electric fan 7 is installed on the motor shaft 2 and located at one end, far away from the motor safety cover, of the connecting plate 6, and the electric fan 7 can cool the sander to prevent the sander from being damaged due to overhigh temperature in the wood polisher polishing process.
On the basis, as shown in fig. 1, the motor safety cover 1 and the metal net 4 are close to one side and have a hollow structure, the motor safety cover 1 is fixed at the rear end of the motor through screws, and the adopted motor safety cover with the hollow structure can play a ventilation role, so that the motor is prevented from being burnt out due to overhigh temperature in the wood polishing process.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a motor brush protection device of grinder, includes the motor, the motor includes motor safety guard (1), motor shaft (2) and brush (3), motor safety guard (1) sets up in the motor rear end, motor shaft (2) set up inside the motor, brush (3) set up in motor rear end both sides, its characterized in that, motor safety guard (1) inside is provided with metal mesh (4), brush (3) outside is provided with brush safety cover (5), brush safety cover (5) set up in the outside of brush (3) and through the screw setting in motor rear end both sides.
2. The motor brush protection device of claim 1, wherein: the motor safety cover is characterized by further comprising a connecting plate (6), wherein the connecting plate (6) is fixed on the motor safety cover (1) through screws.
3. The motor brush protection device of claim 1, wherein: the motor safety cover is characterized by further comprising an electric fan (7), wherein the electric fan (7) is installed on the motor shaft (2) and is located at one end, far away from the motor safety cover (1), of the connecting plate (6).
4. The motor brush protection device of claim 1, wherein: the motor safety cover (1) and the metal net (4) are close to one side and have a hollow structure, and the motor safety cover (1) is fixed at the rear end of the motor through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863623.6U CN210998196U (en) | 2019-10-31 | 2019-10-31 | Motor brush protection device of sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863623.6U CN210998196U (en) | 2019-10-31 | 2019-10-31 | Motor brush protection device of sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210998196U true CN210998196U (en) | 2020-07-14 |
Family
ID=71504010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921863623.6U Active CN210998196U (en) | 2019-10-31 | 2019-10-31 | Motor brush protection device of sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210998196U (en) |
-
2019
- 2019-10-31 CN CN201921863623.6U patent/CN210998196U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |