CN216325129U - Brushless motor direct-drive power device - Google Patents
Brushless motor direct-drive power device Download PDFInfo
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- CN216325129U CN216325129U CN202121571514.4U CN202121571514U CN216325129U CN 216325129 U CN216325129 U CN 216325129U CN 202121571514 U CN202121571514 U CN 202121571514U CN 216325129 U CN216325129 U CN 216325129U
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- brushless motor
- main shaft
- drive power
- power device
- spindle
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Abstract
The utility model discloses a brushless motor direct drive power device, which comprises: the brushless motor directly transmits power to the spindle assembly in a belt transmission mode, drives the spindle assembly to rotate and drives a working head clamped on the spindle assembly to rotate. Through the mode, the brushless motor direct-drive power device has the advantages that the structure is optimized, the installation volume is reduced, the starting and stopping of the main shaft and the rotating speed of the main shaft can be directly adjusted through the brushless motor, the conversion is convenient, the power transmission is stable, the rotating speed of the main shaft is accurate, the transmission efficiency is improved, the rapid machining of the working head is ensured, and the machining efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of portable lathes, in particular to a brushless motor direct-drive power device.
Background
The portable lathe is simple to operate, convenient to adjust, economical and reliable, and wide in application range.
The transmission of present portable lathe generally adopts ordinary motor and gear transmission mode, and the structure is complicated, and the volume is also great, and the output of ordinary motor is little in addition, and transmission efficiency is low, can't realize accurate control to the power main shaft, influences product machining efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a brushless motor direct-drive power device, which optimizes the structure, reduces the installation volume, can directly adjust the starting and stopping of a main shaft and the rotating speed of the main shaft through the brushless motor, is convenient and fast to convert, has stable power transmission, ensures the accurate rotating speed of the main shaft, improves the transmission efficiency, ensures the rapid processing of a working head and improves the processing efficiency.
In order to solve the technical problems, the utility model adopts a technical scheme that: the brushless motor direct-drive power device comprises: a mounting base plate, a brushless motor and a spindle assembly arranged on the mounting base plate, wherein the power transmission direction of the brushless motor is parallel to the arrangement direction of the spindle assembly,
the brushless motor directly transmits power to the main shaft assembly in a belt transmission mode, drives the main shaft assembly to rotate and drives the working head clamped on the main shaft assembly to rotate.
In a preferred embodiment of the present invention, the spindle assembly includes a spindle and a spindle sleeve formed as a single body, the front end of the spindle sleeve is connected to a chuck, and the working head is locked to the chuck.
In a preferred embodiment of the present invention, a triangle belt wheel is installed at the output end of the brushless motor, a main belt wheel is installed on the main shaft, one end of the belt is wound on the triangle belt wheel, and the other end of the belt is connected to the main belt wheel.
In a preferred embodiment of the utility model, a spacer is further arranged at the front end of the main shaft, one end of the spacer abuts against the front partition plate of the main shaft, and the other end of the spacer abuts against the end face of the main belt pulley.
In a preferred embodiment of the present invention, the brushless motor further comprises a forward/reverse rotation switch, the forward/reverse rotation switch is electrically connected to the brushless motor, and the forward/reverse rotation switch is operated to control the forward rotation and the reverse rotation of the brushless motor, so as to start and stop the brushless motor.
In a preferred embodiment of the present invention, the brushless motor further comprises a speed-adjusting button, and the speed-adjusting button is electrically connected to the brushless motor for controlling the rotation speed of the brushless motor.
In a preferred embodiment of the utility model, the collet is a 5C collet. In a preferred embodiment of the utility model, the throttle button is a potentiometer.
The utility model has the beneficial effects that: the brushless motor direct-drive power device has the advantages that the structure is optimized, the installation volume is reduced, the starting and stopping of the main shaft and the rotating speed of the main shaft are directly adjusted through the brushless motor, the conversion is convenient, the power transmission is stable, the rotating speed of the main shaft is accurate, the transmission efficiency is improved, the rapid machining of the working head is ensured, and the machining efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a brushless motor direct drive power plant according to a preferred embodiment of the present invention;
the parts in the drawings are numbered as follows: 100. the mounting base plate comprises a mounting base plate 200, a brushless motor 210, a forward and reverse rotation switch 220, a speed regulating button 230, a triangular belt wheel 300, a main shaft assembly 310, a main shaft 320, a main shaft sleeve 330, a belt 340 and a spacer bush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a brushless motor direct drive power plant comprising: mounting base plate 100, brushless motor 200 and spindle assembly 300 arranged on mounting base plate 100, brushless motor 200 directly transmits power to spindle assembly 300 by belt transmission.
The power transmission direction of brushless motor 200 and spindle assembly 300 set up the direction parallel arrangement, guarantee on the one hand that power steadily transmits with high efficiency, on the other hand reduces the installation volume, has optimized the structure.
The brushless motor direct-drive power device further comprises a forward and reverse rotation switch 210 and a speed regulation button 220, wherein the forward and reverse rotation switch 210 is electrically connected with the brushless motor 200, the forward rotation and the reverse rotation of the brushless motor 200 can be controlled by operating the forward and reverse rotation switch 210, so that the starting and stopping of the brushless motor 200 are realized, and the stepless speed regulation of the brushless motor 200 can be controlled by operating the speed regulation button 220.
Preferably, the speed-adjusting button 220 is a potentiometer having different rotation speed gears, and the brushless motor 200 can be controlled to output the required rotation speed by toggling the potentiometer.
The spindle assembly 300 is adjusted to start, stop and rotate through the brushless motor 200, conversion is convenient, speed is accurate, transmission efficiency is improved, rapid machining of the working head is guaranteed, and machining efficiency is improved.
Further, the spindle assembly 300 includes a spindle 310 and a spindle sleeve 320 which are integrally formed, the spindle sleeve 320 rotates synchronously with the spindle 310, a chuck is connected to the front end of the spindle sleeve 320, and a working head is locked to the chuck.
Preferably, the chuck is a 5C collet chuck, and the collet chuck has reliable clamping force, ensures the stability of workpiece rotation, and improves the processing efficiency.
Further, a triangle belt wheel 230 is installed at the output end of the brushless motor 200, a main belt wheel 320 is installed on the main shaft 310, one end of a belt 330 is wound on the triangle belt wheel 230, the other end of the belt is connected to the main belt wheel 320, a spacer 340 is further arranged at the front end of the main shaft 310, one end of the spacer 340 abuts against a front partition 350 of the main shaft 310, the other end of the spacer 340 abuts against the end face of the main belt wheel 320, the axial movement of the main belt wheel is limited through the spacer 340, and the stability of power transmission is ensured.
The working process of the brushless motor direct-drive power device is as follows:
the forward and reverse rotation switch 210 is turned, the brushless motor 200 starts forward rotation, the power of the brushless motor 200 is transmitted to the spindle assembly 300 through the belt to drive the spindle 310 and the spindle sleeve 320 to rotate together, and further the working head clamped on the spindle sleeve 320 is driven to rotate; the forward/reverse switch 210 is toggled again, the brushless motor 200 rotates reversely, and the operation is stopped.
The brushless motor direct-drive power device has the advantages that:
the structure is optimized, the installation volume is reduced, the main shaft is directly adjusted to start and stop and the main shaft rotating speed through the brushless motor, the conversion is convenient, the power transmission is stable, the main shaft rotating speed is accurate, the transmission efficiency is improved, the quick processing of the working head is ensured, and the processing efficiency is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A brushless motor direct drive power device is characterized by comprising: the brushless motor and the spindle assembly are arranged on the mounting bottom plate, the spindle assembly comprises a spindle and a spindle sleeve which are integrated, the front end of the spindle sleeve is connected with a chuck, a working head is locked and connected on the chuck, the power transmission direction of the brushless motor is parallel to the arrangement direction of the spindle assembly,
the brushless motor directly transmits power to the main shaft assembly in a belt transmission mode, drives the main shaft assembly to rotate and drives the working head clamped on the main shaft assembly to rotate.
2. The brushless motor direct-drive power device as claimed in claim 1, wherein a triangle belt wheel is mounted at the output end of the brushless motor, a main belt wheel is mounted on the main shaft, one end of a belt is wound on the triangle belt wheel, and the other end of the belt is connected to the main belt wheel.
3. The brushless motor direct drive power device as claimed in claim 2, wherein a spacer is further arranged at the front end of the main shaft, one end of the spacer abuts against a front partition plate of the main shaft, and the other end of the spacer abuts against the end face of the main belt pulley.
4. The direct-drive power device of the brushless motor as claimed in claim 1, further comprising a forward/reverse switch electrically connected to the brushless motor, wherein the forward/reverse switch is operated to control the forward/reverse rotation of the brushless motor, thereby starting or stopping the brushless motor.
5. The brushless motor direct drive power plant of claim 1, further comprising a speed button electrically connected to the brushless motor for controlling the speed of the brushless motor.
6. The brushless electric machine direct drive power plant of claim 1, wherein the cartridge is a 5C collet.
7. The brushless electric machine direct drive power plant of claim 5, wherein the speed regulation button is a potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571514.4U CN216325129U (en) | 2021-07-12 | 2021-07-12 | Brushless motor direct-drive power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571514.4U CN216325129U (en) | 2021-07-12 | 2021-07-12 | Brushless motor direct-drive power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216325129U true CN216325129U (en) | 2022-04-19 |
Family
ID=81160263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121571514.4U Active CN216325129U (en) | 2021-07-12 | 2021-07-12 | Brushless motor direct-drive power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216325129U (en) |
-
2021
- 2021-07-12 CN CN202121571514.4U patent/CN216325129U/en active Active
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