CN211465999U - Plane milling power device - Google Patents
Plane milling power device Download PDFInfo
- Publication number
- CN211465999U CN211465999U CN201921913377.0U CN201921913377U CN211465999U CN 211465999 U CN211465999 U CN 211465999U CN 201921913377 U CN201921913377 U CN 201921913377U CN 211465999 U CN211465999 U CN 211465999U
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- pressure bearing
- motor
- rotating shaft
- face
- baffle
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Abstract
The utility model discloses a plane milling power device, belonging to the technical field of machine tool power devices; the technical problem to be solved is to provide a plane milling power device which has simple structure and convenient use and can not cause shaft channeling; the technical scheme for solving the technical problem is as follows: a plane milling power device comprises a motor, wherein the motor comprises a motor rotating shaft, a motor rotor is arranged on the motor rotating shaft, a front baffle is arranged at the front end of the motor rotating shaft, a rear baffle is arranged at the rear end of the motor rotating shaft, the motor rotating shaft penetrates through the front baffle and the rear baffle, a first pressure bearing, a fastening plate and a second pressure bearing are sequentially arranged at the front end of the motor rotating shaft from back to front, the upper end surface of the second pressure bearing is contacted with the lower end surface of the fastening plate, the lower end surface is contacted with the top of the front baffle, the lower end surface of the first pressure bearing is contacted with the upper end surface of the fastening plate, and a fastening nut is arranged at the; the utility model discloses but wide application in lathe power device field.
Description
Technical Field
The utility model relates to a plane milling power device belongs to lathe power device technical field.
Background
Present grinding machine and milling machine all are the operation of using power unit to grind or mill the surface of treating, need bistrique or milling head to remain all the time and lean on the workpiece surface, and in work, bistrique or milling head can give an axial force of transmission shaft under the effect of vibration, lead to the transmission shaft the condition of scurrying the axle, can influence when appearing scurrying the axle and polish or milling head operation.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a simple structure, and convenient to use can not appear scurrying the plane of the axle condition and mill power device.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a plane milling power device, which comprises a motor, the motor includes motor shaft, the last electric motor rotor that is provided with of motor shaft, motor shaft front end is provided with preceding baffle, the rear end is provided with the backplate, motor shaft runs through preceding baffle and backplate, motor shaft is last the front end from the back to preceding first pressure bearing that has set gradually, the mounting plate, second pressure bearing up end contacts with mounting plate lower terminal surface, lower terminal surface contacts with preceding baffle top, terminal surface and mounting plate up end contact under the first pressure bearing, first pressure bearing upper portion is provided with fastening nut.
The fastening nut is a double nut.
The fastening plate is a circular fastening plate, and the outer end face of the fastening plate is connected with the upper end face of the front baffle.
The fastening nut, the first pressure bearing, the fastening plate, the second pressure bearing, the front baffle and the rear baffle are coaxially arranged.
The output end of the motor rotating shaft is connected with a grinding head or a milling head.
Compared with the prior art, the utility model following beneficial effect has: the two pressure bearings are used for limiting the position of the rotating shaft, so that the condition that the shaft is fleed by the rotating shaft is ensured, the structure is simple, the assembly is convenient, and the reliability is high.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a motor, 2 is a motor rotating shaft, 3 is a motor rotor, 4 is a front baffle, 5 is a rear baffle, 6 is a first pressure bearing, 7 is a fastening plate, 8 is a second pressure bearing, and 9 is a fastening nut.
Detailed Description
As shown in FIG. 1, the utility model relates to a plane milling power device, including motor 1, motor 1 includes motor shaft 2, be provided with motor rotor 3 on the motor shaft 2, motor shaft 2 front end is provided with preceding baffle 4, the rear end is provided with backplate 5, motor shaft 2 runs through preceding baffle 4 and backplate 5, motor shaft 2 upper front end has set gradually first pressure bearing 6, mounting plate 7, second pressure bearing 8 from the back forward, second pressure bearing 8 up end contacts with mounting plate 7 lower terminal surface, lower terminal surface contacts with preceding baffle 4 top, first pressure bearing 6 lower terminal surface contacts with mounting plate 7 upper end, first pressure bearing 6 upper portion is provided with fastening nut 9, fastening nut 9 is two nuts, mounting plate 7 is circular mounting plate, mounting plate 7 outer terminal surface link to each other with preceding baffle 4 upper end, fastening nut, The first pressure bearing 6, the fastening plate 7, the second pressure bearing 8, the front baffle 4 and the rear baffle 5 are coaxially arranged, and the output end of the motor rotating shaft 2 is connected with a grinding head or a milling head.
The utility model discloses when using, the mounting plate links to each other with preceding baffle, set up pressure bearing from top to bottom the mounting plate, guarantee through pressure bearing that the motor shaft can not appear scurrying the condition of axle under the condition of polishing or milling, increase double insurance through the two nuts at top, improve the stability and the reliability of operation, wherein the connected mode of motor shaft output and bistrique or milling head is that base formula is connected or flange formula is connected, the motor shaft is hollow shaft or solid axle, when the motor shaft is the hollow shaft, the front end hole is morse's tapering or 7:24 taper hole.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a plane milling power device, includes motor (1), and motor (1) includes motor shaft (2), is provided with electric motor rotor (3) on motor shaft (2), its characterized in that: the front end of the motor rotating shaft (2) is provided with a front baffle (4), the rear end of the motor rotating shaft is provided with a rear baffle (5), the motor rotating shaft (2) penetrates through the front baffle (4) and the rear baffle (5), the front end of the motor rotating shaft (2) is sequentially provided with a first pressure bearing (6), a fastening plate (7) and a second pressure bearing (8) from back to front, the upper end face of the second pressure bearing (8) is contacted with the lower end face of the fastening plate (7), the lower end face is contacted with the top of the front baffle (4), the lower end face of the first pressure bearing (6) is contacted with the upper end face of the fastening plate (7), and a fastening nut (9) is arranged on the upper portion of the first pressure bearing.
2. A face milling power unit as claimed in claim 1, wherein: the fastening nuts (9) are double nuts.
3. A face milling power unit as claimed in claim 1, wherein: the fastening plate (7) is a round fastening plate, and the outer end face of the fastening plate (7) is connected with the upper end face of the front baffle (4).
4. A face milling power unit as claimed in claim 1, wherein: the fastening nut, the first pressure bearing (6), the fastening plate (7), the second pressure bearing (8), the front baffle (4) and the rear baffle (5) are coaxially arranged.
5. A face milling power unit as claimed in claim 1, wherein: the output end of the motor rotating shaft (2) is connected with a grinding head or a milling head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913377.0U CN211465999U (en) | 2019-11-07 | 2019-11-07 | Plane milling power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913377.0U CN211465999U (en) | 2019-11-07 | 2019-11-07 | Plane milling power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211465999U true CN211465999U (en) | 2020-09-11 |
Family
ID=72356937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921913377.0U Active CN211465999U (en) | 2019-11-07 | 2019-11-07 | Plane milling power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211465999U (en) |
-
2019
- 2019-11-07 CN CN201921913377.0U patent/CN211465999U/en active Active
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| GR01 | Patent grant | ||
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