CN208369412U - A kind of servo motor structure of installing encoders of novel rear dress brake - Google Patents
A kind of servo motor structure of installing encoders of novel rear dress brake Download PDFInfo
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- CN208369412U CN208369412U CN201821159546.1U CN201821159546U CN208369412U CN 208369412 U CN208369412 U CN 208369412U CN 201821159546 U CN201821159546 U CN 201821159546U CN 208369412 U CN208369412 U CN 208369412U
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- brake
- encoder
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- end shield
- screw
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Abstract
The utility model discloses a kind of servo motor structure of installing encoders of novel rear dress brake, including rear end cap, brake stator, end shield, encoder stator, first screw, plain washer, motor shaft, bearing, wave washer, brake rotor, brake friction disk, encoder spindle nose and the second screw, the bearing is mounted on the inside of rear end cap, the motor shaft is mounted on Bearing inner, the utility model is by will be on the end shield for being mounted on motor of encoder, the position of an installation encoder is devised on the end shield of motor, present end shield not only acts as the effect for covering brake, also act as the effect of installation encoder positioning, this end shield in process can be by the allowance control of encoder axial direction in range in this way, and encoder from brake has a certain distance in new mounting structure, in this way Influence of the magnetic field that brake generates to encoder not will cause the alarm of driver with regard to small.
Description
Technical field
The utility model relates to the axially mounted dimension sensitive of encoder and the occasion equipment and technologies of anti-electromagnetic interference capability difference
Field, specially a kind of servo motor structure of installing encoders of novel rear dress brake.
Background technique
Some technical fields of servo motor are for installing brake, and machine people, wind-powered electricity generation become slurry, hanging device etc.
Technical field, its purpose is to safety arrestments, that is, when motor is in halted state, play the role of keeping braking,
If brake is installed to the rear end inside motor, the position for being installed to the encoder of motor rear end originally will be changed, one
As brake producer mounting hole is provided behind the brake provided to servo motor producer, motor producer can design a switching
Bracket installs encoder, but this mounting structure to encoder to the demanding occasion of axially mounted size of motor just less
It is applicable in, is also exactly the electromagnetic interference be easy to causeing to encoder.
Utility model content
The purpose of this utility model is to provide it is a kind of it is novel after dress brake servo motor structure of installing encoders,
To solve the problems mentioned in the above background technology.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: dress brake after one kind is novel
Servo motor structure of installing encoders, including rear end cap, the first O-ring, brake stator, end shield, the second O-ring, coding
Device cover, encoder stator, encoder rotor, saddle shaped washer, nut, the first screw, plain washer, shaft block ring, flat key, brake
Axle sleeve, motor shaft, bearing, wave washer, brake rotor, brake friction disk, encoder spindle nose and the second screw, the axis
The inside for being mounted on rear end cap is held, the motor shaft is mounted on Bearing inner, and the wave washer is fixed on the side of bearing, institute
The side that brake friction disk is fixed on rear end cap is stated, the flat key is mounted on the side of motor shaft, the brake axle sleeve set
It connects in the outside of flat key, the side of the brake axle sleeve is fixed with shaft block ring, and the brake rotor is fixed on brake
The side of axle sleeve, the brake stator are mounted on the inner wall side of rear end cap, the encoder rotor by saddle shaped washer and
Nut is fixed on the side of motor shaft, and first O-ring is fixed on the inside of end shield, and the end shield is mounted on the one of rear end cap
Side, the encoder cover are mounted on the side of end shield, and the encoder stator is fixed on end shield by the first screw and plain washer
Side, the encoder spindle nose is fixed on the side of motor shaft by the second screw.
Further, second O-ring is mounted in the subsequent slot of end shield.
Further, the bearing is socketed in the outside of motor shaft, and is mounted on the inside of rear end cap.
Further, the encoder rotor is fixed on the side of motor shaft, and saddle type pad by saddle shaped washer and nut
Circle is fixed between encoder rotor and nut.
Further, the encoder stator is fixed on the side of end shield by the first screw and plain washer, and flat
Washer is socketed in the outside of the first screw.
Compared with prior art, the utility model beneficial effect achieved is: the utility model, by by encoder
It is mounted on the end shield of motor, the position of an installation encoder is devised on the end shield of motor, present end shield not only rises
To the effect for covering brake, the effect of installation encoder positioning is also acted as, this end shield so in process can
With by the allowance control of encoder axial direction in range, and in new mounting structure encoder from brake have it is certain away from
From influence of the magnetic field that such brake generates to encoder not will cause the alarm of driver with regard to small.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the a-quadrant structural schematic diagram of the utility model；
In figure: 1, rear end cap；2, the first O-ring；3, brake stator；4, end shield；5, the second O-ring；6, encoder cover；
7, encoder stator；8, encoder rotor；9, saddle shaped washer；10, nut；11, the first screw；12, plain washer；13, axis is kept off
Circle；14, flat key；15, brake axle sleeve；16, motor shaft；17, bearing；18, wave washer；19, brake rotor；20, it brakes
Device frictional disk；21, encoder spindle nose；22, the second screw.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of servo motor use of novel rear dress brake
Structure of installing encoders, including rear end cap 1, the first O-ring 2, brake stator 3, end shield 4, the second O-ring 5, encoder cover 6,
Encoder stator 7, encoder rotor 8, saddle shaped washer 9, nut 10, the first screw 11, plain washer 12, shaft block ring 13, flat key
14, brake axle sleeve 15, motor shaft 16, bearing 17, wave washer 18, brake rotor 19, brake friction disk 20, encoder
Spindle nose 21 and the second screw 22, bearing 17 are mounted on the inside of rear end cap 1, and motor shaft 16 is mounted on inside bearing 17, Corrugation pad
Circle 18 is fixed on the side of bearing 17, and bearing 17 is socketed in the outside of motor shaft 16, and is mounted on the inside of rear end cap 1, braking
Device frictional disk 20 is fixed on the side of rear end cap 1, and flat key 14 is mounted on the side of motor shaft 16, and brake axle sleeve 15 is socketed in flat
The outside of key 14, the side of brake axle sleeve 15 are fixed with shaft block ring 13, and brake rotor 19 is fixed on brake axle sleeve 15
Side, brake stator 3 is mounted on the inner wall side of rear end cap 1, and encoder rotor 8 is solid by saddle shaped washer 9 and nut 10
It is scheduled on the side of motor shaft 16, saddle shaped washer 9 is fixed between encoder rotor 8 and nut 10, and the first O-ring 2 is fixed on end
The inside of cover 4, end shield 4 are mounted on the side of rear end cap 1, and encoder cover 6 is mounted on the side of end shield 4, and encoder stator 7 passes through
First screw 11 and plain washer 12 are fixed on the side of end shield 4, and plain washer 12 is socketed in the outside of the first screw 11, encoder axis
First 21 are fixed on the side of motor shaft 16 by the second screw 22, and second O-ring 5 is mounted in the subsequent slot of end shield 4；Afterwards
Bearing 17 is installed, motor shaft 16 is installed in 17 hole of bearing, and wave washer is housed behind bearing 17 in the inner hole of end cap 1
18, for adjusting the thermal expansion of motor installation error and temperature introduction, brake friction disk 20 is tightly attached to the rear flat of rear end cap 1
On face, flat key 14 and brake axle sleeve 15 are installed on motor shaft 16,15 rear end of brake axle sleeve is equipped with shaft block ring 13, brake
A brake rotor 19 is connected on axle sleeve 15, brake stator 3 is installed on rear end cap 1, with plain washer 12, the first screw 11
Encoder stator 7 is installed on end shield 4, encoder rotor 8 is fixed on motor shaft 16 with nut 10 and saddle shaped washer 9,
First O-ring 2 is installed in the slot of end shield 4, end shield 4 is installed on rear end cap 1, the second O-ring 5 is installed to end shield
In 4 subsequent slots, encoder cover 6 is installed on end shield 4, the first O-ring 2 and the second O-ring 5 are to the brake inside motor
And encoder plays protective action, prevents water, dust etc. from entering inside motor, is installed encoder spindle nose 21 with the second screw 22
Onto motor shaft 16, encoder spindle nose 21 uses aluminum material processing and fabricating, and encoder has been mounted on behind end shield 4, without straight
It connects and is installed on brake stator 3, have left brake a certain distance in this way, be non-magnetic material there are also encoder spindle nose 21
Material, so influence of the magnetic field to encoder after brake guaranties is relatively small, encoder installs the error of axial dimension just
It is changed to control by the processing of end shield 4, the error of the axial dimension of brake does not just work to the installation of encoder.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of servo motor structure of installing encoders of novel rear dress brake, including rear end cap (1), the first O-ring
(2), brake stator (3), end shield (4), the second O-ring (5), encoder cover (6), encoder stator (7), encoder rotor
(8), saddle shaped washer (9), nut (10), the first screw (11), plain washer (12), shaft block ring (13), flat key (14), brake
Axle sleeve (15), bearing (17), wave washer (18), brake rotor (19), brake friction disk (20), is compiled motor shaft (16)
Code device spindle nose (21) and the second screw (22), it is characterised in that: the bearing (17) is mounted on the inside of rear end cap (1), described
Motor shaft (16) is mounted on bearing (17) inside, and the wave washer (18) is fixed on the side of bearing (17), the brake
Frictional disk (20) is fixed on the side of rear end cap (1), and the flat key (14) is mounted on the side of motor shaft (16), the brake
Axle sleeve (15) is socketed in the outside of flat key (14), and the side of the brake axle sleeve (15) is fixed with shaft block ring (13), described
Brake rotor (19) is fixed on the side of brake axle sleeve (15), and the brake stator (3) is mounted on the interior of rear end cap (1)
Wall side, the encoder rotor (8) is fixed on the side of motor shaft (16) by saddle shaped washer (9) and nut (10), described
First O-ring (2) is fixed on the inside of end shield (4), and the end shield (4) is mounted on the side of rear end cap (1), the encoder cover
(6) it is mounted on the side of end shield (4), the encoder stator (7) is fixed on end by the first screw (11) and plain washer (12)
The side of (4) is covered, the encoder spindle nose (21) is fixed on the side of motor shaft (16) by the second screw (22).
The servo motor structure of installing encoders of dress brake, feature after 2. one kind according to claim 1 is novel
Be: second O-ring (5) is mounted in end shield (4) subsequent slot.
The servo motor structure of installing encoders of dress brake, feature after 3. one kind according to claim 1 is novel
Be: the bearing (17) is socketed in the outside of motor shaft (16), and is mounted on the inside of rear end cap (1).
The servo motor structure of installing encoders of dress brake, feature after 4. one kind according to claim 1 is novel
Be: the encoder rotor (8) is fixed on the side of motor shaft (16), and saddle type by saddle shaped washer (9) and nut (10)
Washer (9) is fixed between encoder rotor (8) and nut (10).
The servo motor structure of installing encoders of dress brake, feature after 5. one kind according to claim 1 is novel
Be: the encoder stator (7) is fixed on the side of end shield (4), and plain cushion by the first screw (11) and plain washer (12)
Circle (12) is socketed in the outside of the first screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159546.1U CN208369412U (en) | 2018-07-22 | 2018-07-22 | A kind of servo motor structure of installing encoders of novel rear dress brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159546.1U CN208369412U (en) | 2018-07-22 | 2018-07-22 | A kind of servo motor structure of installing encoders of novel rear dress brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369412U true CN208369412U (en) | 2019-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159546.1U Active CN208369412U (en) | 2018-07-22 | 2018-07-22 | A kind of servo motor structure of installing encoders of novel rear dress brake |
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|---|---|
| CN (1) | CN208369412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585400A (en) * | 2020-06-24 | 2020-08-25 | Abb瑞士股份有限公司 | Servo motor and assembling method thereof |
| CN118080901A (en) * | 2024-04-22 | 2024-05-28 | 山东豪迈数控机床有限公司 | Lathe spindle |
-
2018
- 2018-07-22 CN CN201821159546.1U patent/CN208369412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585400A (en) * | 2020-06-24 | 2020-08-25 | Abb瑞士股份有限公司 | Servo motor and assembling method thereof |
| CN118080901A (en) * | 2024-04-22 | 2024-05-28 | 山东豪迈数控机床有限公司 | Lathe spindle |
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