CN207315988U - A kind of gear reduction unit - Google Patents
A kind of gear reduction unit Download PDFInfo
- Publication number
- CN207315988U CN207315988U CN201721397303.7U CN201721397303U CN207315988U CN 207315988 U CN207315988 U CN 207315988U CN 201721397303 U CN201721397303 U CN 201721397303U CN 207315988 U CN207315988 U CN 207315988U
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- planet
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model proposes a kind of gear reduction unit, including centre wheel, primary planet wheel, gear ring, level-one fixed frame, planet carrier, secondary planet wheel, two level fixed frame and output bracket；Centre wheel rotation is driven by motor when gear reduction unit works；Centre wheel drives the primary planet wheel being engaged with to rotate；Primary planet wheel is fixed between level-one fixed frame and planet carrier, and primary planet wheel is engaged with gear ring, and primary planet wheel drives planet carrier to rotate along ring gear against rotation；Planet carrier includes secondary center wheel, and secondary center wheel, which rotates, drives the secondary planet wheel being engaged with to rotate；Secondary planet wheel is fixed on two level fixed frame, and secondary planet wheel drives two level fixed frame to rotate along ring gear against rotation；Output bracket is fixed on two level fixed frame, and two level fixed frame, which rotates, drives output bracket to rotate.Said gear retarder is by setting split type planet stent to reduce the manufacture difficulty of parts, it is ensured that the precision of part, it is overall to position more accurate, smooth running and low noise.
Description
Technical field
It the utility model is related to a kind of inner body of food processing equipment, especially a kind of gear reduction unit.
Background technology
Gear reduction unit is the independent type closed driving device between motor and working machine, is mainly used to reduce rotating speed and increasing
Big torque, to meet need of work.
Existing gear reduction unit is also easy to produce larger noise at work on the market, mainly due in gear reduction unit
End cap and gear ring between or positioning accuracy between centre wheel and planetary gear it is not high, be easy to cause off-center so that gear
Retarder galloping, so as to produce noise.
Utility model content
To solve the above-mentioned problems, this practicality newly proposes a kind of gear reduction unit, its registration, stabilized structure, fortune
Turn steady and low noise.
What the utility model was achieved through the following technical solutions：A kind of gear reduction unit, including centre wheel, primary planet
Wheel, gear ring, level-one fixed frame, planet carrier, secondary planet wheel, two level fixed frame and output bracket；The centre wheel connects motor,
The motor drives the centre wheel rotation；The primary planet wheel is engaged with the centre wheel, described in the centre wheel drive
Primary planet wheel rotates；The primary planet wheel is fixed between the level-one fixed frame and the planet carrier, the level-one row
Star-wheel is engaged with the gear ring, and the primary planet wheel drives the planet carrier to rotate along the ring gear against rotation；The planet carrier
Including secondary center wheel, the secondary center wheel, which rotates, drives the secondary planet wheel being engaged with to rotate；The two level row
Star-wheel is fixed on the two level fixed frame, and the secondary planet wheel is engaged with the gear ring, and the secondary planet wheel is along the tooth
Circle, which rotates, drives the two level fixed frame to rotate；The output bracket is fixed on the two level fixed frame, the two level fixed frame
Rotate and drive the output bracket to rotate.
Further, the gear ring is fixed on the motor, and the motor includes screw and sealing ring, set on the motor
There is mounting hole, the gear ring is equipped with through hole corresponding with the mounting hole, and the sealing ring is placed in the through hole, and the screw is put
The gear ring is fixed on the motor in the through hole and the mounting hole.
Further, the level-one is fixed and is placed in the gear ring, and the gear reduction unit includes Graphite pad, described
Graphite pad is fixed between the level-one fixed frame and the gear ring.
Further, the level-one fixed frame is equipped with the first planet axis installing hole, and the planet carrier is equipped with and described first
Corresponding second planet axis installing hole of planet axis installing hole, the level-one fixed frame further include primary planet axis, the level-one row
Star-wheel is fixed on the primary planet axis, and the primary planet axis is fixed on first planet axis installing hole and second row
Star shaft mounting hole, the primary planet axis by the primary planet wheel be fixed on the level-one fixed frame and the planet carrier it
Between, the level-one fixed frame is screwed with the planet carrier.
Further, the two level fixed frame is arranged on the top of the planet carrier, and the two level fixed frame is sheathed on described
Secondary center wheel, the output bracket are arranged on above the two level fixed frame and are screwed with the two level fixed frame.
Further, the two level fixed frame is equipped with third planet shaft mounting hole, the output bracket be equipped with it is described
The corresponding fourth planet shaft mounting hole of third planet shaft mounting hole, the two level fixed frame include secondary planet axis, the two level
Planetary gear is fixed on the secondary planet axis, and the secondary planet axis is fixed on the third planet shaft mounting hole and the described 4th
The secondary planet wheel is fixed on the two level fixed frame and the output bracket by planet axis installing hole, the secondary planet axis
Between.
Further, the motor includes clamp spring, and the clamp spring is arranged on the transmission shaft of the motor, and the clamp spring is by institute
State the transmission shaft that centre wheel is fixed on the motor.
Further, the output bracket is equipped with output shaft, and the output shaft is used for ex-ternal transmission.
Further, the gear reduction unit includes upper cover, and the upper cover is screwed with the gear ring, the upper cover set
Arranged on the output shaft, the output shaft passes through the center of the upper cover.
Further, the upper cover further includes antifriction metal (AFM) ring, and the antifriction metal (AFM) ring is fixed on the output shaft and institute
State between upper cover.
Gear reduction unit provided by the utility model is by setting split type planet stent to reduce the system of each parts
Make difficulty, it is ensured that the precision of part so that gear reduction unit integrally positions more accurately, and structure is more firm, and overall fortune
Turn steady, the noise that equipment operation produces can be effectively reduced.
Brief description of the drawings
Fig. 1~Fig. 2 is the structure diagram when gear reduction unit is connected with motor；
Fig. 3 is the structure diagram of the gear ring；
Fig. 4 is the structure diagram of the output bracket；
Fig. 5 is the structure diagram of the planet carrier.
Embodiment
In order to it is clearer, completely illustrate the technical solution of the utility model, below in conjunction with the accompanying drawings to the utility model
It is described further.
~Fig. 5 is please referred to Fig.1, the utility model proposes a kind of gear reduction unit 1, including centre wheel 11, primary planet wheel
12nd, gear ring 13, level-one fixed frame 14, planet carrier 15, secondary planet wheel 16, two level fixed frame 17 and output bracket 18；In described
Heart wheel 11 connects motor 2, and the motor 2 drives the centre wheel 11 to rotate；The primary planet wheel 12 and the centre wheel 11
Engagement, the centre wheel 11 drive the primary planet wheel 12 to rotate；The primary planet wheel 12, which is fixed on the level-one, to be fixed
Between frame 14 and the planet carrier 15, the primary planet wheel 12 is engaged with the gear ring 13, and the primary planet wheel 12 is along institute
Stating the rotation of gear ring 13 drives the planet carrier 15 to rotate；The planet carrier 15 includes secondary center wheel 152, the secondary center wheel
152, which rotate the secondary planet wheel 16 for driving and being engaged with, rotates；The secondary planet wheel 16, which is fixed on the two level, to be fixed
Frame 17, the secondary planet wheel 16 are engaged with the gear ring 13, and the secondary planet wheel 16 rotates along the gear ring 13 and drives institute
Two level fixed frame 17 is stated to rotate；The output bracket 18 is fixed on the two level fixed frame 17, and the two level fixed frame 17 rotates
The output bracket 18 is driven to rotate.Gear reduction unit 1 provided by the utility model drives centre wheel 11 to rotate by motor 2,
Then kinetic energy is transmitted by centre wheel 11 to planetary gear successively to output bracket 18 again, by setting split type planet stent to reduce
The manufacture difficulty of each parts, it is ensured that the precision of part, secondary planet wheel 16 is preferably with respect to 12 modulus of primary planet wheel
Less gear so that the overall positioning of gear reduction unit 1 is more accurate, and structure is more firm, and overall operation is steady, can be effective
Ground reduces the noise that equipment operation produces.
Preferably, the gear ring 13 is fixed on the motor 2, and the motor 2 includes screw 21 and sealing ring 22, the electricity
Machine 2 is equipped with mounting hole 23, and the gear ring 13 is equipped with to be placed in described with the 23 corresponding through hole of mounting hole, the sealing ring 22
Through hole, the screw 21 are placed in the through hole and the gear ring 13 are fixed on the motor 2 with the mounting hole 23.Motor 2 is straight
Connect and be connected with gear ring 13, fixed by screw 21, it is positioned, and more accurate, structure is more firm, the centre wheel being connected with motor 2
11 be not easy in transmission process it is off-center so that overall operation is more steady, so as to efficiently reduce noise.
Preferably, the level-one fixed frame 14 is placed in the gear ring 13, and the gear reduction unit 1 includes Graphite pad
141, the Graphite pad 141 is fixed between the level-one fixed frame 14 and the gear ring 13.The setting of Graphite pad 141 can
To play the role of reducing friction.
Preferably, the level-one fixed frame 14 is equipped with the first planet axis installing hole 142, the planet carrier 15 be equipped with it is described
First planet axis installing hole, 142 corresponding second planet axis installing hole 151, the level-one fixed frame 14 further include primary planet axis
143, the primary planet wheel 12 is fixed on the primary planet axis 143, and the primary planet axis 143 is fixed on the first row
Star shaft mounting hole 142 and second planet axis installing hole 151, the primary planet axis 143 consolidate the primary planet wheel 12
Due between the level-one fixed frame 14 and the planet carrier 15, the level-one fixed frame 14 is consolidated with 15 screw thread of planet carrier
It is fixed.Level-one fixed frame 14 with being correspondingly arranged on planet axis installing hole respectively on planet carrier 15, using the directly fixed level-one of planet axis
Planetary gear 12, it is integrally integrally formed respectively, and for primary planet wheel 12 when mounted without in addition punching, such design is not only fixed
Position is more accurate and assembling is more fast and simple, and structure is also more firm.The level-one fixed frame 14 and 15 spiral shell of planet carrier
Line is fixed, easy to disassemble with safeguarding.
Preferably, the two level fixed frame 17 is arranged on the top of the planet carrier 15, and the two level fixed frame 17 is sheathed on
The secondary center wheel 152, the output bracket 18 be arranged on the top of the two level fixed frame 17 and with the two level fixed frame 17
It is screwed.The two level fixed frame 17 is equipped with third planet shaft mounting hole 171, and the output bracket 18 is equipped with and described the
Three planet axis installing holes, 171 corresponding fourth planet shaft mounting hole 181, the two level fixed frame 17 include secondary planet axis 172,
The secondary planet wheel 16 is fixed on the secondary planet axis 172, and the secondary planet axis 172 is fixed on the third planet axis
The secondary planet wheel 16 is fixed on by mounting hole 171 and the fourth planet shaft mounting hole 181, the secondary planet axis 172
Between the two level fixed frame 17 and the output bracket 18.Secondary center wheel 152 is used to be driven to secondary planet wheel 16, two level
Planetary gear 16 is placed between two level fixed frame 17 and output bracket 18, direct using planet axis by setting planet axis installing hole
It is fixed, registration and stabilized structure.
Preferably, the motor 2 includes clamp spring 24, and the clamp spring 24 is arranged on the transmission shaft of the motor 2, the clamp spring
24 are fixed on the centre wheel 11 transmission shaft of the motor 2.Clamp spring 24 is fixed on one end of transmission shaft, and centre wheel 11 is consolidated
It is scheduled on transmission shaft, avoids throwing away centre wheel 11 in rotary course.
Preferably, the output bracket 18 is equipped with output shaft 182, and the output shaft 182 is used for ex-ternal transmission.Output branch
The rotation of frame 18 drives output shaft 182 to rotate, 182 outer pipe fitting of output shaft, final output kinetic energy, the output branch of the utility model
Frame 18 is integrally formed, and avoids the problems such as positioning produced in assembling process is inaccurate or connection is insecure, this to be integrally formed
Structure efficiently avoid due to the inaccurate caused galloping of structure, so as to efficiently reduce rocking and dropping for machine
Low noise.
Preferably, the gear reduction unit 1 includes upper cover 19, and the upper cover 19 is screwed with the gear ring 13, described
Upper cover 19 is sheathed on the output shaft 182, and the output shaft 182 passes through the center of the upper cover 19.The upper cover 19 further includes
Antifriction metal (AFM) ring 191, the antifriction metal (AFM) ring 191 are fixed between the output shaft 182 and the upper cover 19.Upper cover 19 is not only
Fixed effect can be played, also has the function that to protect internal gear, by setting antifriction metal (AFM) ring 191, output shaft can be reduced
Friction between 182 and upper cover 19, eliminates security risk.
Certainly, the utility model can also have other numerous embodiments, based on present embodiment, the ordinary skill of this area
Personnel obtain other embodiment on the premise of any creative work is not made, and belong to the utility model and are protected
Scope.
Claims (10)
1. a kind of gear reduction unit, it is characterised in that the gear reduction unit includes centre wheel, primary planet wheel, gear ring, level-one
Fixed frame, planet carrier, secondary planet wheel, two level fixed frame and output bracket；The centre wheel connects motor, and the motor drives
The centre wheel rotation；The primary planet wheel is engaged with the centre wheel, and the centre wheel drives the primary planet rotation
It is dynamic；The primary planet wheel is fixed between the level-one fixed frame and the planet carrier, the primary planet wheel and the tooth
Circle engagement, the primary planet wheel drive the planet carrier to rotate along the ring gear against rotation；The planet carrier includes secondary center
Wheel, the secondary center wheel, which rotates, drives the secondary planet wheel being engaged with to rotate；The secondary planet wheel is fixed on institute
Two level fixed frame is stated, the secondary planet wheel is engaged with the gear ring, and the secondary planet wheel drives institute along the ring gear against rotation
State the rotation of two level fixed frame；The output bracket is fixed on the two level fixed frame, and the two level fixed frame is rotated described in drive
Output bracket rotates.
2. gear reduction unit according to claim 1, it is characterised in that the gear ring is fixed on the motor, the electricity
Machine includes screw and sealing ring, and the motor is equipped with mounting hole, and the gear ring is equipped with through hole corresponding with the mounting hole, institute
State sealing ring and be placed in the through hole, the screw is placed in the through hole and the gear ring is fixed on the electricity with the mounting hole
Machine.
3. gear reduction unit according to claim 1, it is characterised in that the level-one is fixed and is placed in the gear ring,
The gear reduction unit includes Graphite pad, and the Graphite pad is fixed between the level-one fixed frame and the gear ring.
4. gear reduction unit according to claim 1, it is characterised in that the level-one fixed frame is pacified equipped with the first planet axis
Hole is filled, the planet carrier is equipped with the second planet axis installing hole corresponding with first planet axis installing hole, and the level-one is fixed
Frame further includes primary planet axis, and the primary planet wheel is fixed on the primary planet axis, and the primary planet axis is fixed on institute
The first planet axis installing hole and second planet axis installing hole are stated, the primary planet wheel is fixed on by the primary planet axis
Between the level-one fixed frame and the planet carrier, the level-one fixed frame is screwed with the planet carrier.
5. gear reduction unit according to claim 4, it is characterised in that the two level fixed frame is arranged on the planet carrier
Top, the two level fixed frame are sheathed on the secondary center wheel, and the output bracket is arranged on above the two level fixed frame simultaneously
It is screwed with the two level fixed frame.
6. gear reduction unit according to claim 5, it is characterised in that the two level fixed frame is equipped with third planet axis
Mounting hole, the output bracket are equipped with fourth planet shaft mounting hole corresponding with the third planet shaft mounting hole, the two level
Fixed frame includes secondary planet axis, and the secondary planet wheel is fixed on the secondary planet axis, and the secondary planet axis is fixed on
The third planet shaft mounting hole and the fourth planet shaft mounting hole, the secondary planet axis fix the secondary planet wheel
Between the two level fixed frame and the output bracket.
7. gear reduction unit according to claim 1, it is characterised in that the motor includes clamp spring, and the clamp spring is arranged on
On the transmission shaft of the motor, the centre wheel is fixed on the transmission shaft of the motor by the clamp spring.
8. gear reduction unit according to claim 1, it is characterised in that the output bracket is equipped with output shaft, described
Output shaft is used for ex-ternal transmission.
9. gear reduction unit according to claim 8, it is characterised in that the gear reduction unit includes upper cover, it is described on
Lid is screwed with the gear ring, and the upper cover is sheathed on the output shaft, and the output shaft passes through the center of the upper cover.
10. gear reduction unit according to claim 9, it is characterised in that the upper cover further includes antifriction metal (AFM) ring, described
Antifriction metal (AFM) ring is fixed between the output shaft and the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397303.7U CN207315988U (en) | 2017-10-25 | 2017-10-25 | A kind of gear reduction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397303.7U CN207315988U (en) | 2017-10-25 | 2017-10-25 | A kind of gear reduction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315988U true CN207315988U (en) | 2018-05-04 |
Family
ID=62378694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721397303.7U Active CN207315988U (en) | 2017-10-25 | 2017-10-25 | A kind of gear reduction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315988U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679216A (en) * | 2018-08-13 | 2018-10-19 | 苏州星诺奇科技股份有限公司 | Assembly planetary carrier and planetary transmission |
| CN109372953A (en) * | 2018-12-20 | 2019-02-22 | 张骞 | A kind of planetary reducing motor of bidirectional output |
| FR3094586A1 (en) * | 2019-03-29 | 2020-10-02 | Renault S.A.S | METHOD AND DEVICE FOR AXIAL MOUNTING OF AN ELECTRIC MACHINE MOTOR SHAFT ON A GEARBOX INPUT SHAFT |
-
2017
- 2017-10-25 CN CN201721397303.7U patent/CN207315988U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679216A (en) * | 2018-08-13 | 2018-10-19 | 苏州星诺奇科技股份有限公司 | Assembly planetary carrier and planetary transmission |
| CN109372953A (en) * | 2018-12-20 | 2019-02-22 | 张骞 | A kind of planetary reducing motor of bidirectional output |
| CN109372953B (en) * | 2018-12-20 | 2024-03-08 | 张骞 | Planetary gear motor with bidirectional output |
| FR3094586A1 (en) * | 2019-03-29 | 2020-10-02 | Renault S.A.S | METHOD AND DEVICE FOR AXIAL MOUNTING OF AN ELECTRIC MACHINE MOTOR SHAFT ON A GEARBOX INPUT SHAFT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230612 Address after: Building 101 and 7, No. 5, 2nd Lane, Yuchang East Road, Yuliu Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Huinengda Precision Gear Co.,Ltd. Address before: 518106, 1st Floor, No. 5, 2nd Lane, Yuquan East Road, Yulin Community, Gongming Office, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HUINENGDA PLASTICS Co.,Ltd. |