CN202971770U - Energy-saving environment friendly planet gear type two-stage electromagnetic transmission - Google Patents
Energy-saving environment friendly planet gear type two-stage electromagnetic transmission Download PDFInfo
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- CN202971770U CN202971770U CN 201220347546 CN201220347546U CN202971770U CN 202971770 U CN202971770 U CN 202971770U CN 201220347546 CN201220347546 CN 201220347546 CN 201220347546 U CN201220347546 U CN 201220347546U CN 202971770 U CN202971770 U CN 202971770U
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- entering spindle
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Abstract
The utility model discloses an energy-saving environment friendly planet gear type two-stage electromagnetic transmission, which comprises a transmission housing, as well as an input main shaft, a clutch module, a brake module, a planetary gear train module and an output shaft which are arranged in the transmission housing, wherein the clutch module, the brake module and the planetary gear train module are sequentially connected in series through the input main shaft; the output shaft is connected with the planetary gear train module; when the transmission is powered, the clutch module works while the brake module is in a release state, and the input main shaft drives the output shaft through the planetary gear train module so as to realize constant velocity output; and when the transmission is in power loss, the clutch module stops working while the brake is in a braking state, and the input main shaft drives the output shaft through the planetary gear train module so as to realize variable-speed output. According to the utility model, during the speed change process of the transmission, the clutch module and the brake module are not required to be powered, so that subsequent heat generation and electrical energy consumption are avoided. Therefore, the transmission meets the environment-friendly and energy-saving requirements and can be used safely and reliably for a long time.
Description
Technical field
The utility model relates to planet wheel type two-stage electromagnetic speed variator, and is specifically a kind of based on the planet wheel decelerator basis, realizes that by electromagnetism and arrestment mechanism the output two-stage switches the speed changer of output, belongs to the dynamo-electric gear field.
Background technique
In various mechanical devices, motor is joined the rotating speed output of retarder can not satisfy the normal actual demand that moves of machine, and speed changer is a kind of mechanical device commonly used; Planetary gear commonly used comprises sun gear, planet carrier, planet wheel at present, reaches the purpose of speed change by the shifting slide gear of machinery, controls more complicated.In some mini-plant, the machinery deadweight can increase the running load of machine greatly, and such equipment has very strict control requirement to size and the weight thereof of component of machine, and existing speed changer can not satisfy these demands.
At present, the gearbox that uses in the vertical pulling silicon single crystal stove, demand for the large gear ratio between realizing inputting and export, client's General Requirements two-stage speed change, adopt structure shown in Figure 1, use two actuating motors 10,20, wherein an actuating motor 10 is connected with the input end of plane table thermoconductivity meter device 40 by coupling 30, the output terminal of plane table thermoconductivity meter device 40 connects with output gearwheel 60 by clutch 50, and output gearwheel 60 is connected with output terminal 80; Another actuating motor 20 connects with output pinion 90 by coupling 70, output pinion 80 and 60 engagements of output gearwheel.It relies on two actuating motors 10,20 and the fast and at a slow speed two-stage speed change of clutch between realizing inputting and exporting.This gearbox cost is higher, and rate of fault is also higher.
The disclosed planet wheel type two-stage electromagnetic speed variator of China Patent Publication No. CN101349337 comprises power input part, electromagnetism switching part and spring reset part.The power that switches input shaft by movable friction plate is delivered to respectively primary planet carrier or one-level sun gear, realizes that the high and low rotating speed two-stage of speed changer output is regulated.Movable friction plate can endwisely slip along the feather key on input shaft, and its driving force is electromagnetic attraction and Returnning spring power, and after the electromagnetic coil energising, movable friction plate switches transmission of power to primary planet carrier, and pto＝power take-off is high rotating speed level output; After the electromagnetic coil outage, Returnning spring drives movable friction plate and switches transmission of power to sun wheel disc, and pto＝power take-off is the output of slow-speed of revolution level.When the planet wheel type two-stage electromagnetic speed variator of this patent is operated in high rotating speed output state, the electromagnetic coil energising, be that this class electromagnetic speed variator need to be switched on and could be realized long-term speed change working state, therefore electromagnetic coil easily generates heat, therefore need to consider the radiating structure design on the shell of electromagnetic speed variator, cause high expensive.And this class electromagnetic speed variator is not energy-conservation yet.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator for the existing problem of existing planet wheel type two-stage electromagnetic speed variator, this energy saving and environment friendly planet wheel type two-stage electromagnetic speed change realizes equispeed output under "on" position, and under dead electricity long-term work state, realize speed change, have advantages of long-term safe and reliable.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator, comprise gearbox case and be arranged on described gearbox case interior entering spindle, clutch module, break module, planetary gear train module, output shaft, described entering spindle is connected in series described clutch module, break module and planetary gear train module successively, described output shaft is connected with described planetary gear train module, it is characterized in that, under "on" position, clutch module work, the break module is in releasing orientation, and entering spindle realizes equispeed output by planetary gear train module drive output shaft; Under power failure state, clutch module is not worked, and break is in braking state, and entering spindle realizes speed change output by planetary gear train module drive output shaft.
In a preferred embodiment of the present utility model, described clutch module comprises clutch stator and clutch rotor, described clutch stator is fixed on described gearbox case, described clutch rotor is connected on described entering spindle by key and between described entering spindle and described clutch stator, disposes friction disk on the interior edge face of described clutch rotor;
Described break module comprises break, friction plate connecting base and armature, described break is fixed in described gearbox case, described friction plate connecting base has axle sleeve part and flange part, flange part is positioned at the input end of axle sleeve part, the axle sleeve of friction plate connecting base partly is sleeved on described entering spindle, described armature is arranged on by spring sheet on the flange part of described friction plate connecting base and is relative with described friction disk, and described break is held described friction plate connecting base or unclamp tightly;
described planetary gear train module comprises sun gear, the several rows star-wheel, planetary wheel carrier, input gear ring and output gear, described input gear ring and output gear co-axial shafts are located in described gearbox case, the output shaft coaxial with entering spindle is set on described output gear, described sun gear key is located on described entering spindle, described planetary wheel carrier is located on described entering spindle, sun gear drives described planetary wheel carrier by the several rows star-wheel, the internal tooth engagement of described planetary wheel carrier and described input gear ring and output gear, between the axle sleeve part output terminal of described input gear ring and described friction plate connecting base, key is connected, the internal tooth number of teeth of described input gear ring is less than the internal tooth number of teeth of output gear.
In a preferred embodiment of the present utility model, the internal tooth number of teeth of described input gear ring is compared few 3 teeth with the output gear internal tooth number of teeth.
Owing to having adopted technique scheme, the utility model is realized equispeed output when clutch module and break module are in "on" position simultaneously; And when clutch module and break module are in off-position simultaneously, realize speed change output.Because the utility model is when clutch module and break module are in off-position simultaneously, realize speed change output, therefore speed changer of the present utility model does not need in speed-change process to clutch module and the energising of break module, therefore clutch module and break module are not generated heat in the process of working long hours, do not consume electric energy yet, meet the environmental protection and energy saving requirement, have advantages of long-term safe and reliable.
Description of drawings
Fig. 1 is the existing gearbox principle schematic of using in the vertical pulling silicon single crystal stove.
Fig. 2 is the structural representation that the energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator of the utility model is in the constant speed speed change state.
Fig. 3 is the structural representation that the energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator of the utility model is in the deceleration speed change state.
Embodiment
Further describe the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 2 and Fig. 3, provide a kind of energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator in figure, comprise gearbox case 100 and be arranged on gearbox case 100 interior entering spindle 200 and clutch module 300, break module 400 and planetary gear train module 500.Entering spindle 200 is connected in series clutch module 300, break module 400 and planetary gear train module 500 to output terminal successively by input end.
Planetary gear train module 500 comprises sun gear 510, several rows star-wheel 520, planetary wheel carrier 530, input gear ring 540 and output gear 550, input gear ring 540 and output gear 550 co-axial shafts are located in institute's gearbox case 100, and the output shaft 600 coaxial with entering spindle 200 is set on output gear 550.Sun gear 510 keys are located on entering spindle 200, planetary wheel carrier 530 is located on entering spindle 200, sun gear 510 drives planetary wheel carrier 530 by several rows star-wheel 520, the internal tooth engagement of planetary wheel carrier 530 and input gear ring 540 and output gear 550, between axle sleeve part 421 output terminals of input gear ring 540 and friction plate connecting base 420, key is connected; The internal tooth number of teeth of input gear ring 540 is compared few 3 teeth with the internal tooth number of teeth of output gear 550, the internal tooth number of teeth of for example inputting gear ring 540 is 60 teeth, and the internal tooth number of teeth of output gear 540 is 63 teeth.
the energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator working principle of the utility model is: when needs run slowly for a long time, clutch coil 311 and brake coil 411 all are in off-position, at this moment clutch module 300 is not worked, armature 430 is in flange part 422 end faces that are attached to friction plate connecting base 420 under spring sheet 440 effects, break 410 is in braking state simultaneously, friction plate connecting base 420 is held tightly, because key between axle sleeve part 421 output terminals of input gear ring 540 and friction plate connecting base 420 is connected, therefore inputting gear ring 540 this moment is not rotated by locked.
When driven by servomotor entering spindle 200 is rotated, clutch rotor 320 and entering spindle 200 synchronous rotaries, and friction plate connecting base 420 and armature 430 do not rotate with entering spindle 200, input gear ring 540 is not rotated by locked yet.
entering spindle 200 drives sun gear 510 initiatively, sun gear 510 drives planetary wheel carrier 530 by several rows star-wheel 520 and rotates, and planetary wheel carrier 530 driver output gear rings 550 rotate, 3 teeth of the internal tooth number of teeth that are less than output gear 550 due to the internal tooth number of teeth of input gear ring 540, and at this moment input gear ring 540 with respect to planetary wheel carrier 530 by locked, the output therefore 530 driver output gear rings of planetary wheel carrier 550 slow down, therefore can obtain the output of slowing down on output shaft 600, coordinate sun gear 510, several rows star-wheel 520, planetary wheel carrier 530, the number of teeth design of input gear ring 540 and output gear 550, rotating ratio between entering spindle 200 and output shaft 600 is 1:0.81.
when the needs equispeed output, clutch coil 311 and brake coil 411 all are in "on" position, at this moment clutch module 300 work, break 410 is in releasing orientation, the electromagnetic force that clutch coil 311 produces can be adsorbed on armature 430 friction disk 330 of clutch rotor 320 after the resistance that overcomes spring sheet 440, when driven by servomotor entering spindle 200 is rotated, clutch rotor 320, friction plate connecting base 420 and armature 430 and entering spindle 200 synchronous rotaries, that key is connected between axle sleeve part 421 output terminals due to input gear ring 540 and friction plate connecting base 420, therefore inputting gear ring 540 can follow friction plate connecting base 420 and synchronously rotate.3 teeth of the internal tooth number of teeth that are less than output gear 550 due to the internal tooth number of teeth of input gear ring 540, when entering spindle 200 drives sun gear 510 rotation, sun gear 510 is can't drive planetary wheel carrier 530 to rotate by several rows star-wheel 520, therefore entering spindle 200 drives the synchronous constant speed of output gear 550 and rotates by clutch rotor 320, armature 430, friction plate connecting base 420, input gear ring 540, planetary wheel carrier 530, and the rotating ratio between entering spindle 200 and output shaft 600 is 1:1.
When needs returned to deceleration output, the power supply of closing clutch coil 311 and brake coil 411 got final product.
Claims (3)
1. energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator, comprise gearbox case and be arranged on described gearbox case interior entering spindle, clutch module, break module, planetary gear train module, output shaft, described entering spindle is connected in series described clutch module, break module and planetary gear train module successively, described output shaft is connected with described planetary gear train module, it is characterized in that, under "on" position, clutch module work, the break module is in releasing orientation, and entering spindle realizes equispeed output by planetary gear train module drive output shaft; Under power failure state, clutch module is not worked, and break is in braking state, and entering spindle realizes speed change output by planetary gear train module drive output shaft.
2. energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator as claimed in claim 1, is characterized in that,
Described clutch module comprises clutch stator and clutch rotor, described clutch stator is fixed on described gearbox case, described clutch rotor is connected on described entering spindle by key and between described entering spindle and described clutch stator, disposes friction disk on the interior edge face of described clutch rotor;
Described break module comprises break, friction plate connecting base and armature, described break is fixed in described gearbox case, described friction plate connecting base has axle sleeve part and flange part, flange part is positioned at the input end of axle sleeve part, the axle sleeve of friction plate connecting base partly is sleeved on described entering spindle, described armature is arranged on by spring sheet on the flange part of described friction plate connecting base and is relative with described friction disk, and described break is held described friction plate connecting base or unclamp tightly;
described planetary gear train module comprises sun gear, the several rows star-wheel, planetary wheel carrier, input gear ring and output gear, described input gear ring and output gear co-axial shafts are located in described gearbox case, the output shaft coaxial with entering spindle is set on described output gear, described sun gear key is located on described entering spindle, described planetary wheel carrier is located on described entering spindle, sun gear drives described planetary wheel carrier by the several rows star-wheel, the internal tooth engagement of described planetary wheel carrier and described input gear ring and output gear, between the axle sleeve part output terminal of described input gear ring and described friction plate connecting base, key is connected, the internal tooth number of teeth of described input gear ring is less than the internal tooth number of teeth of output gear.
3. energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator as claimed in claim 2, is characterized in that, the internal tooth number of teeth of described input gear ring is compared few 3 teeth with the output gear internal tooth number of teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347546 CN202971770U (en) | 2012-07-17 | 2012-07-17 | Energy-saving environment friendly planet gear type two-stage electromagnetic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347546 CN202971770U (en) | 2012-07-17 | 2012-07-17 | Energy-saving environment friendly planet gear type two-stage electromagnetic transmission |
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| Publication Number | Publication Date |
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| CN202971770U true CN202971770U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220347546 Withdrawn - After Issue CN202971770U (en) | 2012-07-17 | 2012-07-17 | Energy-saving environment friendly planet gear type two-stage electromagnetic transmission |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542046A (en) * | 2012-07-17 | 2014-01-29 | 上海臻强实业有限公司 | Energy-saving and environment-friendly planetary gear type two-stage electromagnetic transmission |
| CN113683021A (en) * | 2021-08-30 | 2021-11-23 | 南京工程学院 | Steering differential driving device for dual-drive machinery |
-
2012
- 2012-07-17 CN CN 201220347546 patent/CN202971770U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542046A (en) * | 2012-07-17 | 2014-01-29 | 上海臻强实业有限公司 | Energy-saving and environment-friendly planetary gear type two-stage electromagnetic transmission |
| CN103542046B (en) * | 2012-07-17 | 2016-03-23 | 上海臻强实业有限公司 | A kind of energy saving and environment friendly planet wheel type two-stage electromagnetic speed variator |
| CN113683021A (en) * | 2021-08-30 | 2021-11-23 | 南京工程学院 | Steering differential driving device for dual-drive machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |