CN213858748U - Grinding head electric spindle structure - Google Patents
Grinding head electric spindle structure Download PDFInfo
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- CN213858748U CN213858748U CN202022881182.1U CN202022881182U CN213858748U CN 213858748 U CN213858748 U CN 213858748U CN 202022881182 U CN202022881182 U CN 202022881182U CN 213858748 U CN213858748 U CN 213858748U
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- main shaft
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Abstract
The utility model discloses a still adopted traditional transmission type motor to design a bistrique electricity main shaft structure to current bistrique structure. A grinding head electric spindle structure comprising: the power line aviation plug comprises a base, a front flange and a rear flange, wherein the front end opening of the base is provided with the front flange, the rear end opening of the base is provided with the rear flange, and the top of the base is provided with a hanging ring and a power line aviation plug; the main shaft is sleeved in the base; the gland structure is arranged on the front side of the front flange, is used for sealing the machine base main body, is detachably connected with the machine base and is matched with the main shaft for working; the stator is arranged in the base, is used for driving the main shaft to rotate and is electrically connected with the power line aviation plug; and the main shaft rotor is arranged on the main shaft and is used for driving the main shaft to rotate under the driving of the stator, and the main shaft rotor is detachably connected with the main shaft.
Description
Technical Field
The utility model relates to a motor manufacturing field, concretely relates to bistrique electricity main shaft structure.
Background
With the rapid development of the manufacturing industry, the requirements on the precision and the efficiency of numerical control processing equipment are continuously improved, and in recent years, the traditional motor belt type transmission mode is difficult to meet the processing requirements, so that a unit type permanent magnet synchronous electric spindle is urgently needed. The electric spindle, foreign language name hvct, is a new technology which integrates the spindle of machine tool and the spindle motor into a whole in the field of numerical control machine tools. The spindle is a set of components, which includes the electric spindle itself and its accessories: the device comprises an electric main shaft, a high-frequency conversion device, an oil mist lubricator, a cooling device, a built-in encoder, a tool changing device and the like. The transmission structure form of the Spindle Motor and the machine tool Spindle which are combined into a whole enables Spindle parts to be relatively independent from a transmission system and an integral structure of a machine tool, so that the Spindle unit can be made into a Spindle unit which is commonly called as an electric Spindle (Motor Spindle), and the Spindle unit is characterized by high rotating speed, high precision, low noise and more suitable for spray lubrication of a structure with a locking notch on an inner ring.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a still adopted traditional transmission type motor to design a bistrique electricity main shaft structure to current bistrique structure.
A grinding head electric spindle structure comprising:
the power line aviation plug comprises a base, a front flange and a rear flange, wherein the front end opening of the base is provided with the front flange, the rear end opening of the base is provided with the rear flange, and the top of the base is provided with a hanging ring and a power line aviation plug;
the main shaft is sleeved in the base;
the gland structure is arranged on the front side of the front flange, is used for sealing the machine base main body, is detachably connected with the machine base and is matched with the main shaft for working;
the stator is arranged in the base, is used for driving the main shaft to rotate and is electrically connected with the power line aviation plug;
and the main shaft rotor is arranged on the main shaft and is used for driving the main shaft to rotate under the driving of the stator, and the main shaft rotor is detachably connected with the main shaft.
Preferably, a bearing is arranged in the front flange and is used for matching with the main shaft; the rear side of the bearing is provided with an axial locking nut for locking the axial position of the bearing.
Preferably, the capping structure includes:
the bearing gland is used for matching with the axial nut to fix the axial position of the bearing and is detachably connected with the front flange;
the labyrinth cover is used for sealing the main shaft, is arranged on the front side of the bearing gland, is sleeved on the main shaft and is fixedly connected with the bearing gland.
Preferably, the symmetrical lateral outer surface of the machine base lifting ring is also provided with a base.
Preferably, a bearing is further arranged in the rear flange;
the rear side of the rear flange is also provided with an encoder, and the encoder is matched with the main shaft to work;
an encoder protective cover is sleeved on the outer side of the encoder and detachably connected with the rear flange;
be provided with encoder circular connector on the encoder protection casing radial surface, encoder circular connector is connected with the encoder electricity.
The beneficial effects of the utility model reside in that: compared with a traditional transmission mode that a belt is provided with a grinding wheel, the grinding head electric spindle structure is high in direct-drive response speed, high in rotating speed and high in machining efficiency, a built-in encoder enables machining precision to be more accurate, meanwhile, a large amount of material cost is saved, the size of a grinding machine is reduced, and the appearance is more attractive.
The front flange and the rear flange are provided with sealing grooves, and sealing rings are arranged in the sealing grooves, so that the sealing effect of the main shaft is enhanced, water is not easy to enter, a bearing is damaged, and a stator winding is burnt out
The power line and the encoder line are both provided with the crimping type aviation plugs, so that the power line and the encoder line are not easy to loosen and fall off, the waterproof performance is improved, the encoder protective cover is additionally arranged at the back, the dustproof and waterproof performance of the encoder is facilitated, and the anti-interference capacity of the encoder is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
in the figure: 1. The device comprises a main shaft, 2, a labyrinth cover, 3, a bearing gland, 4, a front flange, 5, a bearing, 6, an axial locking nut, 7, a base, 8, a stator, 9, a main shaft rotor, 10, a rear flange, 11, an encoder, 12, an encoder protective cover, 13, an encoder aviation plug, 14, a power line aviation plug, 15, a lifting ring, 16, a fastening screw, 17 and a base.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the grinding head electric spindle structure includes:
the front end opening of the base 17 is provided with a front flange 4, the rear end opening is provided with a rear flange 10, and the top of the base is provided with a hanging ring 15 and a power line aviation plug 14;
the main shaft 1 is sleeved in the base 17;
the gland structure is arranged on the front side of the front flange 4, is used for sealing the main body of the machine base 17, is detachably connected with the machine base 17 and is matched with the main shaft 1 for working;
the stator 8 is arranged in the base 17, is used for driving the main shaft 1 to rotate and is electrically connected with the power line aviation plug 14;
and the main shaft rotor 9 is arranged on the main shaft 1 and is used for driving the main shaft 1 to rotate under the drive of the stator 8, and the main shaft rotor 9 is detachably connected with the main shaft 1.
The front flange 4 is fixed at the front end of a machine base 17 through screws, rotors 9 of a motor bearing 5 are sequentially installed, a power line is led out to be connected into an aviation plug 14, a rear flange 10 is fixed at the rear end of the machine base 17 through screws, an encoder 11 is arranged on a shaft, a leading-out line is led out from an encoder aviation plug 13, an encoder protective cover 12 is fixedly connected onto a rear end cover 10, a fastening screw 16 is additionally arranged between the machine base 17 and a stator 8 for fixing, and a hanging ring 15 is additionally arranged.
A bearing 5 is arranged in the front flange 4 and is used for matching with the main shaft 1; the rear side of the bearing 5 is provided with an axial lock nut 6 for locking the axial position of the bearing 5.
The gland structure include:
the bearing gland 3 is used for matching with the axial nut to fix the axial position of the bearing 5 and is detachably connected with the front flange 4;
and the labyrinth cover 2 is used for sealing the main shaft 1, is arranged on the front side of the bearing gland 3, is sleeved on the main shaft 1 and is fixedly connected with the bearing gland 3.
The symmetrical side appearance of the machine base lifting ring 15 is also provided with a base 7.
A bearing 5 is also arranged in the rear flange 10;
the rear side of the rear flange 10 is also provided with an encoder 11, and the encoder 11 is matched with the main shaft 1 for work;
an encoder protective cover 12 is sleeved on the outer side of the encoder 11, and the encoder protective cover 12 is detachably connected with the rear flange 10;
an encoder aviation plug 13 is arranged on the radial surface of the encoder protective cover 12, and the encoder aviation plug 13 is electrically connected with the encoder 11.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A bistrique electricity main shaft structure which characterized in that includes:
the power line aviation plug comprises a base, a front flange and a rear flange, wherein the front end opening of the base is provided with the front flange, the rear end opening of the base is provided with the rear flange, and the top of the base is provided with a hanging ring and a power line aviation plug;
the main shaft is sleeved in the base;
the gland structure is arranged on the front side of the front flange, is used for sealing the machine base main body, is detachably connected with the machine base and is matched with the main shaft for working;
the stator is arranged in the base, is used for driving the main shaft to rotate and is electrically connected with the power line aviation plug;
and the main shaft rotor is arranged on the main shaft and is used for driving the main shaft to rotate under the driving of the stator, and the main shaft rotor is detachably connected with the main shaft.
2. The grinding head electric spindle structure according to claim 1, wherein a bearing is provided in the front flange for engaging with a spindle; the rear side of the bearing is provided with an axial locking nut for locking the axial position of the bearing.
3. The grinding head electric spindle structure according to claim 2, wherein the gland structure comprises:
the bearing gland is used for matching with the axial nut to fix the axial position of the bearing and is detachably connected with the front flange;
the labyrinth cover is used for sealing the main shaft, is arranged on the front side of the bearing gland, is sleeved on the main shaft and is fixedly connected with the bearing gland.
4. The grinding head electric spindle structure according to claim 1, wherein a base is further provided on the symmetrical side outer surface of the machine base lifting ring.
5. The grinding head electric spindle structure according to claim 1, wherein a bearing is further provided in the rear flange;
the rear side of the rear flange is also provided with an encoder, and the encoder is matched with the main shaft to work;
an encoder protective cover is sleeved on the outer side of the encoder and detachably connected with the rear flange;
be provided with encoder circular connector on the encoder protection casing radial surface, encoder circular connector is connected with the encoder electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881182.1U CN213858748U (en) | 2020-12-04 | 2020-12-04 | Grinding head electric spindle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881182.1U CN213858748U (en) | 2020-12-04 | 2020-12-04 | Grinding head electric spindle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213858748U true CN213858748U (en) | 2021-08-03 |
Family
ID=77042044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022881182.1U Active CN213858748U (en) | 2020-12-04 | 2020-12-04 | Grinding head electric spindle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213858748U (en) |
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2020
- 2020-12-04 CN CN202022881182.1U patent/CN213858748U/en active Active
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