CN211440329U - Direct-drive AC/DC electric planer - Google Patents
Direct-drive AC/DC electric planer Download PDFInfo
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- CN211440329U CN211440329U CN201922153616.3U CN201922153616U CN211440329U CN 211440329 U CN211440329 U CN 211440329U CN 201922153616 U CN201922153616 U CN 201922153616U CN 211440329 U CN211440329 U CN 211440329U
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- outer rotor
- planer
- rotor motor
- inner stator
- electric planer
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Abstract
The utility model discloses a direct-drive AC/DC electric planer, which comprises a casing, an outer rotor motor and a planer tool; the outer rotor motor is arranged at the lower side of the interior of the machine shell and comprises an outer rotor, an inner stator and an outer rotor motor shaft, the inner stator is fixedly arranged in the machine shell, the outer rotor motor shaft is inserted into the inner side of the inner stator, the outer rotor is sleeved on the outer side of the inner stator, and the outer rotor is fixedly connected with the outer rotor motor shaft; a groove is formed in the outer wall of the outer rotor, and the planer tool is arranged in the groove; the utility model discloses an electric planer's inner stator is motionless, rotates direct drive planer tool through the external rotor and realizes work, need not set up variable speed drive mechanism, and effectual reduction resistance has improved electric planer's efficiency to no variable speed drive mechanism just does not have the problem of variable speed drive mechanism wearing and tearing in the electric planer, also need not carry out the auxiliary lubrication for variable speed drive mechanism with lubricating grease, the cost is reduced effectively.
Description
Technical Field
The utility model relates to an electric planer especially relates to a directly drive type alternating current-direct current electric planer.
Background
The electric planer is a hand-held electric tool which utilizes a motor to drive a planer tool to carry out planing operation, has the characteristics of high production efficiency, flat and smooth planing surface and the like, is widely used in the occasions of house construction, house decoration, woodwork workshops, field woodworking operation, vehicle, ship, bridge construction and the like, and carries out operations such as plane planing, chamfering, notching and the like of various timbers. In the prior art, motors of the electric planer all adopt inner rotor motors, namely, an outer stator does not move and an inner rotor rotates, and the inner rotor needs to drive a planer tool through a variable speed transmission mechanism, so that the internal structure of the electric planer is complicated, and the electric planer is not beneficial to installation and maintenance operation; the inner rotor motor is matched with the variable speed transmission mechanism to transmit power, friction and resistance are generated when the variable speed transmission mechanism works, so that the conventional electric planer is very power-consuming and low in efficiency, and meanwhile, the continuous friction can accelerate the damage of the variable speed transmission mechanism, so that the service life of the electric planer is shortened to a certain extent.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a direct-drive AC/DC electric planer.
In order to solve the technical problem, the utility model discloses a technical scheme is: a direct-drive AC/DC electric planer comprises a machine shell, an outer rotor motor and a planer tool; the outer rotor motor is arranged at the lower side of the interior of the machine shell and comprises an outer rotor, an inner stator and an outer rotor motor shaft, the inner stator is fixedly arranged in the machine shell, the outer rotor motor shaft is inserted into the inner side of the inner stator, the outer rotor is sleeved on the outer side of the inner stator, and the outer rotor is fixedly connected with the outer rotor motor shaft;
a groove is formed in the outer wall of the outer rotor, and the planer tool is arranged in the groove; a pressing strip is arranged on the outer side of the planing tool, a pressing strip screw is arranged on the pressing strip, and the planing tool is fixed on the outer rotor through the pressing strip by the pressing strip screw;
the bottom of the casing is provided with an opening, and the position of the opening corresponds to the planer tool.
Furthermore, the upper part of the machine shell is provided with a dust outlet.
Furthermore, two sides of the shell are respectively provided with a housing and a safety baffle.
Furthermore, the inner side of the safety baffle is provided with a spring which is fixed on the shell through a spring pin.
Furthermore, two ends of the outer rotor motor shaft are respectively provided with a bearing A and a bearing B, and the bearing A and the bearing B are arranged in a bearing chamber in the shell.
The utility model discloses an inner stator of electric planer is motionless, rotates through the external rotor and directly drives the planer tool and realize work, need not set up variable speed drive mechanism, and the effectual resistance that reduces improves electric planer's efficiency to no variable speed drive mechanism just does not have the problem that variable speed drive mechanism wore and teared in the electric planer, also need not use lubricating grease to carry out the auxiliary lubrication for variable speed drive mechanism, reduced the cost effectively; and the outer rotor motor has the advantage of low rotating speed and large torque, and is suitable for all outer rotor brushless alternating current and direct current electric planers.
Drawings
Fig. 1 is a schematic diagram of the external structure of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a side view of fig. 1.
In the figure: 1. an outer rotor motor shaft; 2. a bearing A; 3. an inner stator; 4. an outer rotor; 5. planing; 6. A bearing B; 7. a housing; 8. a housing; 9. layering; 10. a layering screw; 11. a dust outlet; 12. a safety barrier; 13. a spring pin; 14. a spring; 15. and (4) a bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a direct-drive type ac/dc electric planer comprises a machine shell 7, an outer rotor motor and a planer tool 5; the outer rotor motor is arranged at the lower side of the interior of the machine case 7, the outer rotor motor comprises an outer rotor 4, an inner stator 3 and an outer rotor motor shaft 1, the inner stator 3 is fixedly arranged in the machine case 7, the outer rotor motor shaft 1 is inserted into the inner side of the inner stator 3, the outer rotor 4 is sleeved on the outer side of the inner stator 3, and the outer rotor 4 is fixedly connected with the outer rotor motor shaft 1; a bearing a2 and a bearing B6 are provided at both ends of the outer rotor motor shaft 1, respectively, and a bearing a2 and a bearing B6 are provided in a bearing chamber in the housing 7.
A groove is formed in the outer wall of the outer rotor 4, and the planer tool 5 is arranged in the groove; a pressing strip 9 is arranged on the outer side of the planer tool 5, a pressing strip screw 10 is arranged on the pressing strip 9, and the planer tool 5 is fixed on the outer rotor 4 through the pressing strip 9 by the pressing strip screw 10; the bottom of the casing 7 is provided with an opening, the position of the opening corresponds to the planer tool 5, and the planer tool 5 at the opening is driven by the outer rotor motor to rotate to plane an object to be processed.
The upper part of the machine shell 7 is provided with a dust outlet 11. The two sides of the machine shell 7 are respectively provided with a cover shell 8 and a safety baffle 12. The safety barrier 12 is provided with a spring 14 inside, and the spring 14 is fixed on the machine shell 7 through a spring pin 13.
The utility model discloses an electric planer adopt in the trade the electric control mode commonly used can, for example, the electric planer passes through plug external power supply, and the power can be for installing the battery package (direct current promptly) in the electric planer casing, also can be under the condition that does not have the battery package, through the plug with electric planer external alternating current power supply.
The utility model discloses an electric planer during operation, external rotor 4 of external rotor motor is rotatory, and it is rotatory to drive planer tool 5 of fixing on its outer wall, carries out the planing to the object of being processed. Because the inner stator of the electric planer of the utility model is fixed, the planer tool is directly driven to work through the rotation of the outer rotor, and a variable speed transmission mechanism is not needed, the resistance is effectively reduced, the efficiency of the electric planer is improved, the problem of abrasion of the variable speed transmission mechanism does not exist in the non-variable speed transmission mechanism in the electric planer, the variable speed transmission mechanism is not needed to be lubricated in an auxiliary way by lubricating grease, and the cost is effectively reduced; and the outer rotor motor has the advantage of low rotating speed and large torque, and is suitable for all outer rotor brushless alternating current and direct current electric planers.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a direct drive type alternating current-direct current electric planer which characterized in that: comprises a shell (7), an outer rotor motor and a planer tool (5); the outer rotor motor is arranged on the lower side of the inner part of the casing (7), and comprises an outer rotor (4), an inner stator (3) and an outer rotor motor shaft (1), wherein the inner stator (3) is fixedly arranged in the casing (7), the outer rotor motor shaft (1) is inserted into the inner side of the inner stator (3), the outer rotor (4) is sleeved on the outer side of the inner stator (3), and the outer rotor (4) is fixedly connected with the outer rotor motor shaft (1);
a groove is formed in the outer wall of the outer rotor (4), and the planer tool (5) is arranged in the groove; a pressing strip (9) is arranged on the outer side of the planer tool (5), a pressing strip screw (10) is arranged on the pressing strip (9), and the planer tool (5) is fixed on the outer rotor (4) through the pressing strip (9) by the pressing strip screw (10);
the bottom of the shell (7) is provided with an opening, and the position of the opening corresponds to the planer tool (5).
2. The direct drive type ac/dc electric planer of claim 1, wherein: the upper part of the machine shell (7) is provided with a dust outlet (11).
3. The direct drive type ac/dc electric planer of claim 1, wherein: and the two sides of the shell (7) are respectively provided with a housing (8) and a safety baffle (12).
4. The direct drive type ac/dc electric planer of claim 3, wherein: the inner side of the safety baffle (12) is provided with a spring (14), and the spring (14) is fixed on the machine shell (7) through a spring pin (13).
5. The direct drive type ac/dc electric planer of claim 1, wherein: and two ends of the outer rotor motor shaft (1) are respectively provided with a bearing A (2) and a bearing B (6), and the bearing A (2) and the bearing B (6) are arranged in a bearing chamber in the machine shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153616.3U CN211440329U (en) | 2019-12-05 | 2019-12-05 | Direct-drive AC/DC electric planer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153616.3U CN211440329U (en) | 2019-12-05 | 2019-12-05 | Direct-drive AC/DC electric planer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211440329U true CN211440329U (en) | 2020-09-08 |
Family
ID=72318230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922153616.3U Active CN211440329U (en) | 2019-12-05 | 2019-12-05 | Direct-drive AC/DC electric planer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211440329U (en) |
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2019
- 2019-12-05 CN CN201922153616.3U patent/CN211440329U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226100 No.88 tieanchor Road, Binhai New Area, Haimen City, Nantong City, Jiangsu Province Patentee after: Jiangsu anchor Tools Co.,Ltd. Address before: 226100 No.88 tieanchor Road, Binhai New Area, Haimen City, Nantong City, Jiangsu Province Patentee before: JIANGSU ANCHOR TOOLS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230809 Address after: 226100 Room 10, No. 88 Tiebao Road, Baochang Town, Haimen District, Nantong City, Jiangsu Province Patentee after: Jiangsu Tengya Iron Anchor Tool Co.,Ltd. Address before: 226100 No.88 tieanchor Road, Binhai New Area, Haimen City, Nantong City, Jiangsu Province Patentee before: Jiangsu anchor Tools Co.,Ltd. |
|
| TR01 | Transfer of patent right |