CN205190653U - Doublestage decelerator - Google Patents
Doublestage decelerator Download PDFInfo
- Publication number
- CN205190653U CN205190653U CN201520980024.8U CN201520980024U CN205190653U CN 205190653 U CN205190653 U CN 205190653U CN 201520980024 U CN201520980024 U CN 201520980024U CN 205190653 U CN205190653 U CN 205190653U
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- clutch
- brake
- armature
- external toothing
- coil
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Abstract
The utility model discloses a doublestage decelerator, including box and input shaft and the output shaft of setting on the box, be provided with the electromagnetism and lose the electric brake in the box, planet gear and electromagnetic clutch, planet gear include planet carrier, sun gear, planet wheel and outer ring gear, input shaft and planet carrier fixed connection, output shaft and sun gear fixed connection, the electromagnetism loses the electric brake and includes stopper mounting flange, stopper coil, arrester spring, stopper armature, stopper brake disc and stopper mounting panel, electromagnetic clutch includes clutch mounting flange, clutch coil, clutch mounting panel, clutch spring, clutch armature and clutch rotor. The utility model discloses utilize planet gear speed reduction principle, relative motion and relatively fixed through electromagnetic clutch and electromagnetic braking ware control planet gear planet carrier and outer ring gear reach the high -speed and low speed switching of transmission system.
Description
Technical field
The utility model belongs to mechanical transmission fields, specifically a kind of double reduction device.
Background technique
Due to the needs of growth technique in crystal growth equipment, the kind of drive of Z axis needs high speed operation and low cruise two kinds of patterns, in order to meet the needs of high-speed drive and low speed rotation, input end is designed with two motor inputs, a high speed motor is directly connected with Z axis and carries out speedy carding process, another low speed motor is connected with planetary reducer, connect magnetic clutch afterwards, magnetic clutch is connected a synchronous pulley, and synchronous pulley to be connected with the synchronous pulley on Z axis by Timing Belt and to carry out low speed output.Magnetic clutch power-off when needing speedy carding process, high speed motor runs; Magnetic clutch energising adhesive when needing low speed to export, low speed motor runs, and high speed electricity consumption tester in power-down state, carries out low speed output.This system not only increases the cost of system, also increases the workload of designer.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provides a kind of double reduction device being carried out high speed and low speed output switching by power on/off.
For solving the problems of the technologies described above, technological scheme of the present utility model is:
A kind of double reduction device, the input shaft comprising casing and be arranged on casing and output shaft, it is characterized in that: in described casing, be provided with electromagnetic power-off brake, planetary reducer and magnetic clutch, described planetary reducer comprises planet carrier, sun gear, planet wheel and external toothing, described input shaft is fixedly connected with described planet carrier, and described output shaft is fixedly connected with described sun gear, described electromagnetic power-off brake comprises break fastening flange, brake coil, brake spring, break armature, brake and brake mounting board, described break fastening flange is fixed on described casing, described brake mounting board is fixed on described external toothing, described break armature is arranged between described break fastening flange and brake plate, described brake coil and brake spring are arranged on described break fastening flange, described brake coil is used for by described brake spring effect, described external toothing and described brake being synchronized with the movement under power failure state, described brake coil is used for by the effect of described break armature, described external toothing being separated with described brake in the energized state, described magnetic clutch comprises clutch fastening flange, clutch coil, clutch mounting plate, clutch spring, clutch armature and clutch rotor, described clutch fastening flange is fixed on described casing, described clutch mounting plate and described external toothing are fixed, described clutch rotor is connected and synchronous axial system with described sun gear, described clutch coil is arranged on described clutch fastening flange, described clutch armature is between described clutch mounting plate and described clutch rotor, described clutch spring is between described clutch mounting plate and described clutch armature, described magnetic clutch makes described external toothing and described output shaft synchronous and motion when being energized, described magnetic clutch makes described external toothing separate with described output shaft when dead electricity.
Described casing comprises two end flange and crust of the device, and at two ends, flange is provided with end cap.
Advantage of the present utility model and good effect are:
1. the utility model device itself has high speed, low speed double reduction function, high low speed can be realized by the power on/off of control gear itself to switch, greatly reduce the complexity of transmission system, reduce the cost of system, decrease the workload of designer.
2. the utility model device is owing to reducing the complexity of transmission system, also objectively reduces transmission system failure in service rate, reduces the maintenance cost of transmission system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1, the utility model is described in further detail.
As Fig. 1, comprise casing and the input shaft that is arranged on casing and output shaft, in casing, be provided with electromagnetic power-off brake, planetary reducer and magnetic clutch.Wherein: the casing of device is assembled by two end flange (1,18) and crust of the device 2, an end cap (19,27) composition is respectively installed at two end flange (1,18) place; Electromagnetic power-off brake by break fastening flange 3, brake coil 4, brake spring 5, break armature 6, brake 7 and brake mounting board 8 form; Planetary reducer by external toothing 9, sun gear 22, planet carrier 23 and planet wheel 24 form; Magnetic clutch is by clutch mounting plate 11, and clutch spring sheet 12, clutch armature 13, clutch rotor 14, clutch fastening flange 15, clutch coil 16 and clutch bearing 17 form.
The flange 1 at extending apparatus two ends, planet carrier 23 one end is outer as input shaft, planet carrier is supported by bearing 25,26, end cap 27 protects, planet carrier 23 is provided with several rows star-wheel 24, planet wheel 24 engages with external toothing 9 and sun gear 22, the flange 18 at sun gear 22 extending apparatus two ends is outer as output shaft, and sun gear is supported by bearing 20,21, and end cap 19 protects.
Electromagnetic power-off brake fastening flange 3 is fixed on crust of the device 2, the lighting outlet ejector shell 2 of brake coil 4, brake mounting board 8 is connected on external toothing 9, electromagnetic power-off brake is when dead electricity, brake spring 5 compresses brake 7 and fixes with brake mounting board 8, and external toothing 9 position is fixed; Break armature 6 adhesive during energising, brake 7 separates with brake mounting board 8, and external toothing 9 can rotate vertically.
Magnetic clutch fastening flange 15 is fixed on crust of the device 2, the lighting outlet ejector shell 2 of clutch coil 16, clutch mounting plate 11 is connected on external toothing 9, magnetic clutch is when dead electricity, clutch spring sheet 12 and clutch armature 13 are fixed on clutch mounting plate 11, clutch rotor 14 is connected with sun gear 22 by key, rotates with sun gear 22; During energising, magnetic clutch armature 13 is connected with clutch rotor 14, and external toothing 9 and sun gear 22 are synchronized with the movement.
Working principle of the present utility model is:
When the long-time low cruise of needs, magnetic clutch coil 16 and electromagnetic power-off brake coil 4 dead electricity, at this moment brake spring 5 compresses brake 7 and fixes with brake mounting board 8, and external toothing 9 and break fastening flange 3 position are fixed, and external toothing 9 entirety is fixing; Clutch rotor for electromagnetic clutch 14 is connected with sun gear 22 by key, rotates with sun gear 22; When input shaft inputs certain rotating speed, planet carrier 23 drives several rows star wheel component 24 to rotate, and planetary wheeling assembly 24 engages with external toothing, and planetary wheeling assembly 24 engages with sun gear 22 simultaneously, drives sun gear 22 to rotate; According to external toothing 9, number of teeth relation between planetary wheeling assembly 24 and sun gear 22, device entirety reaches certain reduction speed ratio.
When needs short-term high speed operation, magnetic clutch coil 16 and electromagnetic power-off brake coil 4 are energized, at this moment brake coil 4 and break armature 6 adhesive, and compress brake spring 5 and be separated with brake mounting board 8, external toothing 9 entirety can circumferentially rotate; Magnetic clutch coil 16 attracts clutch armature 13, and clutch spring sheet 12 is out of shape rear clutch armature 13 and clutch rotor 14 adhesive, and clutch rotor 14 is relative with external toothing 9 fixing; Clutch rotor 14 is connected with sun gear 22 by key, rotates with sun gear 22, and sun gear 22 and external toothing 9 position are fixed; When input shaft inputs certain rotating speed, planet carrier 23 drives several rows star wheel component 24 to rotate, planetary wheeling assembly 24 engages with external toothing, engage with sun gear 22 simultaneously, sun gear 22 is driven to rotate, because external toothing 9 and sun gear 22 position are fixed, single unit system will move at the uniform velocity, and namely reduction speed ratio is 1.
Planetary reducer module integrally, can be designed to the reduction speed ratio needed as required, and double reduction device will export constant speed and the two kinds of velocity ratios that slow down according to energising, dead electricity.
Claims (2)
1. a double reduction device, the input shaft comprising casing and be arranged on casing and output shaft, it is characterized in that: in described casing, be provided with electromagnetic power-off brake, planetary reducer and magnetic clutch, described planetary reducer comprises planet carrier, sun gear, planet wheel and external toothing, described input shaft is fixedly connected with described planet carrier, and described output shaft is fixedly connected with described sun gear, described electromagnetic power-off brake comprises break fastening flange, brake coil, brake spring, break armature, brake and brake mounting board, described break fastening flange is fixed on described casing, described brake mounting board is fixed on described external toothing, described break armature is arranged between described break fastening flange and brake plate, described brake coil and brake spring are arranged on described break fastening flange, described brake coil is used for by described brake spring effect, described external toothing and described brake being synchronized with the movement under power failure state, described brake coil is used for by the effect of described break armature, described external toothing being separated with described brake in the energized state, described magnetic clutch comprises clutch fastening flange, clutch coil, clutch mounting plate, clutch spring, clutch armature and clutch rotor, described clutch fastening flange is fixed on described casing, described clutch mounting plate and described external toothing are fixed, described clutch rotor is connected and synchronous axial system with described sun gear, described clutch coil is arranged on described clutch fastening flange, described clutch armature is between described clutch mounting plate and described clutch rotor, described clutch spring is between described clutch mounting plate and described clutch armature, described magnetic clutch makes described external toothing and described output shaft synchronous and motion when being energized, described magnetic clutch makes described external toothing separate with described output shaft when dead electricity.
2., by double reduction device according to claim 1, it is characterized in that: described casing comprises two end flange and crust of the device, and at two ends, flange is provided with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980024.8U CN205190653U (en) | 2015-12-01 | 2015-12-01 | Doublestage decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980024.8U CN205190653U (en) | 2015-12-01 | 2015-12-01 | Doublestage decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190653U true CN205190653U (en) | 2016-04-27 |
Family
ID=55783647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980024.8U Active CN205190653U (en) | 2015-12-01 | 2015-12-01 | Doublestage decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122384A (en) * | 2016-08-02 | 2016-11-16 | 无锡艾尔特线性运动机械有限公司 | Double reduction device |
-
2015
- 2015-12-01 CN CN201520980024.8U patent/CN205190653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122384A (en) * | 2016-08-02 | 2016-11-16 | 无锡艾尔特线性运动机械有限公司 | Double reduction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Doublestage decelerator Effective date of registration: 20180709 Granted publication date: 20160427 Pledgee: Bank of Nanjing, Limited by Share Ltd, Nanjing branch Pledgor: Nanjing Zhongke Raycham Technology Co., Ltd. Registration number: 2018320000098 |