CN209184403U - A kind of manually adjustable variable speed driver - Google Patents
A kind of manually adjustable variable speed driver Download PDFInfo
- Publication number
- CN209184403U CN209184403U CN201822028618.5U CN201822028618U CN209184403U CN 209184403 U CN209184403 U CN 209184403U CN 201822028618 U CN201822028618 U CN 201822028618U CN 209184403 U CN209184403 U CN 209184403U
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- gearbox
- output shaft
- motor
- worm screw
- manually
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 9
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Gear Transmission (AREA)
Abstract
The utility model discloses a kind of manually adjustable variable speed drivers.The variable speed driver includes motor (1), gearbox (2) and output shaft (3)；The motor (1) and output shaft (3) are arranged on gearbox (2)；There is transmission gear group in the gearbox (2)；The output end of the motor (1) is connect by the transmission gear group in gearbox (2) with the output shaft (3)；Have outside the gearbox (2) and screws button (21) manually, it is described to screw button (21) manually and connect with the transmission gear group, and button (21) is screwed by rotary manual can drive the operating of transmission gear group.The variable speed driver of the utility model is provided with screws button manually; transmission gear group can be driven to operate by can be manually rotated the manual button that screws; make motor still output shaft can be made to remain in operation by manually adjusting under failure or the shutdown status of power failure; to eliminate because output shaft can be rotated caused by security risk, it is practical.
Description
Technical field
The utility model relates to motor technologies fields, and in particular to a kind of manually adjustable variable speed driver.
Background technique
Motor is the widely applied power source device of industry, and developing history is long.The working principle of motor is to pass through energization
Coil Forced rotation in magnetic field drives starter armature rotation, and the pinion gear on rotor drives engine flywheel rotation, thus
Output shaft is driven to rotate and be driven.As industrialization continues to develop, the research and update of motor are also getting faster.Existing work
The motor of industry application, realizes more and more functions such as including variable-ratio.
However, existing motor, the motor including variable-ratio, output shaft generally has self-locking function, in motor shutdown
Or in the case where failure, it will lead to output shaft after output shaft is self-locking and locked and can not be rotated.This self-locking function of motor
Though there can be certain security consideration, in actual application, can still have many constant and hidden danger.Such as in motor
For connecting in driving external equipment telescopic process, such as motor midway failure, then external equipment will rest on midway and can not stretch
Contracting.It not only will increase maintenance difficulty at this time, but also maintenance process is also easy to cause to damage to external equipment；External equipment rests on simultaneously
Midway can not be retractable to original station, not only increase the risk that external equipment is damaged by external environment, but also can make external equipment pair
External environment causes severe jamming, is easy to happen security risk.
Utility model content
The utility model lies in that in view of the deficiencies of the prior art, providing a kind of manually adjustable variable speed driver.The change
Speed motor overall space accounts for that rate is small, and application range and scene are extensive；And be provided with and screw button manually, by can be manually rotated manually
Screw button can drive transmission gear group operate, make motor under failure or the shutdown status of power failure still can by manually adjust make it is defeated
Shaft remains in operation, thus eliminate because output shaft can be rotated caused by security risk, it is practical.
The purpose of this utility model is achieved through the following technical solutions.
A kind of manually adjustable variable speed driver, including motor, gearbox and output shaft；The motor and output shaft are equal
It is arranged on gearbox；There is transmission gear group in the gearbox；The output end of the motor passes through the speed change in gearbox
Gear set is connected to the output shaft；Have outside the gearbox and screws button manually, it is described to screw button and the speed change manually
Gear set connection, and screwing button by rotary manual can drive transmission gear group to operate.
Preferably, the transmission gear group includes helical gear and the second worm screw；The output of the helical gear and the motor
End engagement connection, second worm screw engage connection with the output shaft；
Bar axis one end of second worm screw extends and extend out to outside the gearbox, and the helical gear is coaxially mounted to institute
The bar axis for stating the second worm screw extends on the part for not extending out gearbox, and the bar axis of second worm screw extends stretching gearbox
Part, which is formed, described screws button manually.
It is furthermore preferred that the gear ratio of the helical gear and second worm screw is 1:1.
It is furthermore preferred that the helical gear engages connection with the output end of the motor by the first worm screw；Wherein, described
One worm screw is connected to the output end of motor, and the helical gear engages connection with first worm screw.
Still more preferably, the gear ratio of the helical gear and first worm screw is 1:5 ~ 10, still more preferably
For 1:6.
It is furthermore preferred that second worm screw engages connection with the output shaft by turbine；Wherein, the turbine is mounted on
On the output shaft, second worm screw engages connection with the turbine.
Still more preferably, the gear ratio of second worm screw and the turbine is 1:20 ~ 30, still more preferably for
1:27.
It is furthermore preferred that the output end of the motor, screwing between button and output shaft and the cabinet of the gearbox manually
It is sealed set.
Preferably, the reduction ratio of the motor and output shaft is 1:100 ~ 300, more preferably 1:162.
Compared with prior art, the utility model is had the following advantages and beneficial effects:
(1) in the manually adjustable variable speed driver of the utility model, between motor and output shaft by include worm screw, tiltedly
The transmission gear group of gear and turbine, which is realized, slows down, and makes eccentric rotary between the output end of motor and output shaft, reduces motor
Overall space accounts for rate, keeps the application range of motor and scene more extensive；
(2) it is provided in the manually adjustable variable speed driver of the utility model and screws button manually, and by can be manually rotated
Screwing button manually can drive transmission gear group to operate, and make motor still can be by manually adjusting under failure or the shutdown status of power failure
So that output shaft is remained in operation, thus eliminate because output shaft can be rotated caused by security risk, it is practical.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the manually adjustable variable speed driver of the utility model in specific embodiment；
Fig. 2 is the overall structure explosion signal of the manually adjustable variable speed driver of the utility model in specific embodiment
Figure；
Attached drawing mark: 1- motor, 100- electric machine casing, 101- rotor, 2- gearbox, 200- gear box,
201- helical gear, the second worm screw of 202-, the first worm screw of 203-, 204- turbine, 21- screw button, 3- output shaft, 40-PCBA manually
Plate, 401- spring, 41- Hall sensor ring, 50- axle sleeve, 51- first end cover, the first cushion rubber of 52-, the first oil sealing of 53-, 60- axis
It holds, 61- second end cover, 610- end cap screws clamp, the second cushion rubber of 62-, the second oil sealing of 63-.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with specific embodiments and drawings, but this
The protection scope and embodiment of utility model are without being limited thereto.
Embodiment 1
A kind of manually adjustable variable speed driver, referring to figure 1 and figure 2, including motor 1, gearbox 2 and output shaft
3；The motor 1 and output shaft 3 are arranged on gearbox 2.
Wherein, referring specifically to shown in Fig. 2, in motor 1, the electricity that can accommodate rotor 101 is arranged in rotor 101
In casing body 100, the inside of electric machine casing 100 has stator, and the output end of rotor 101 passes through PCBA board 40 and stretches to
In the cabinet 200 of gearbox 2, PCBA board 40 is mounted on gear box 200 and is limited with one heart to the output end of motor 1；
Electric machine casing 100 is fixed by screws in again on gear box 200, and sealing carries out antiseepage and sundries.Wherein, in PCBA board 40
Carbon brush with the hole setting among PCBA board 40, carbon brush outside are connected with spring 401；And the output end of rotor 101
It is arranged with Hall sensor ring 41 at PCBA board 40 close to passing through, for inductively measuring the revolving speed of 101 output end of rotor.
Referring specifically to shown in Fig. 2, one end of output shaft 3 is stretched in gear box 200, and the other end is worn by axle sleeve 50
It crosses and is mounted in first end cover 51 and limited with one heart, first end cover 51 is fixed by screws on gear box 200, and
And be provided with the first cushion rubber 52 between first end cover 51 and gear box 200 and buffered, and first end cover 51 and output shaft 3
Between be then sealed by the first oil sealing 53, carry out antiseepage and sundries.
There is transmission gear group, the output end of the motor 1 passes through the transmission gear in gearbox 2 in the gearbox 2
Group is connect with the output shaft 3.In this way, the change that the output revolving speed of the output end of motor 1 passes through the transmission gear group in gearbox 2
Speed change is realized after velocity modulation is whole, then is transferred to output shaft 3, suitable revolving speed needed for making whole motor be capable of providing driving external equipment.
Have outside the gearbox 2 and screws button 21 manually, it is described to screw button 21 manually and connect with the transmission gear group,
And screwing button 21 by rotary manual can drive transmission gear group to operate.In the case where motor includes the shutdown status of failure or power failure,
Screwing button 21 by using screwing tool rotary manual can drive transmission gear group to operate, and then output shaft 3 can be driven to rotate, and make
The drive actions not completed before motor shutdown can continue to complete, and eliminate security risk caused by not can be rotated because of output shaft 3, real
It is strong with property.
Specifically, shown in Figure 2, the transmission gear group includes helical gear 201 and the second worm screw 202；The helical teeth
Wheel 201 engages connection with the output end of the motor 1, and second worm screw 202 engages connection with the output shaft 3.Also, this
It is vertical that the axial direction of the second worm screw 202 is axial with the output end of motor 1 axial direction and output shaft 3 in embodiment.
Bar axis one end of second worm screw 202 extends and extend out to outside the gearbox 2, and the helical gear 201 is coaxial
The bar axis that interference fit is mounted on second worm screw 202 extends on the part for not extending out gearbox 2, and second worm screw
202 bar axis, which extends, to be stretched out the part of gearbox 2 and is formed and described screw button 21 manually.Wherein, the bar axis of the second worm screw 202 extends
The shape for stretching out the part of gearbox 2 can adapt to the connector that screws of screwing tool, in the present embodiment, the bar of the second worm screw 202
The part that axis extends stretching gearbox 2 is the hexagonal double-ended bolts for adapting to screw connector more.
Further, referring to figure 1 and figure 2, the bar axis of the second worm screw 202 extend out the part of gearbox 2 with it is described
Setting is sealed by bearing 60 and the cooperation of second end cover 61 between the cabinet of gearbox 2.Wherein, bearing 60 is set in second
The bar axis of worm screw 202 extends on the part of gearbox 2, and bearing 60 is pressed on gear box 200 by second end cover 61.The
The bar axis extension that the middle part aperture of two end caps 61 can hold the second worm screw 202 passes through, and its radially outer band has screw thread, second end
Lid 61 screws its ontology on gear box 200 by the screw thread of its outer ring and the cooperation of the second cushion rubber 62, and then makes bearing
60 are fixed on gear box 200 and are limited with one heart to the bar axis of the second worm screw 202.Meanwhile 61 outer end of second end cover
Portion, which also extends, has end cap to screw clamp 610, and clamp 610 can be screwed by end cap to second end cover 61 and gear box 200
Screw and screwed or unscrewed.The part that the bar axis of second end cover 61 and the second worm screw 202 extends gearbox 2 out is additionally provided with
Second oil sealing 63 is sealed setting, thus antiseepage and sundries.
Moreover, the gear ratio of helical gear 201 and second worm screw 202 is 1:1 in the present embodiment.
More specifically, output end shown in Figure 2, that the helical gear 201 passes through the first worm screw 203 and the motor 1
Engagement connection；Wherein, first worm screw 203 is connected to the output end of motor 1, the helical gear 201 and first worm screw
203 engagement connections.It is sealed moreover, being additionally provided with oil sealing between the bar axis and PCBA board 40 of the first worm screw 203, carries out antiseepage
And sundries.
Moreover, the gear ratio of helical gear 201 and first worm screw 203 is 1:6 in the present embodiment.
More specifically, shown in Figure 2, second worm screw 202 engages connection with the output shaft 3 by turbine 204；
Wherein, the interference fit of turbine 204, which is arranged, is mounted on the output shaft 3, second worm screw 202 and the turbine 204
Engagement connection.
Moreover, the gear ratio of the second worm screw 202 and the turbine 204 is 1:27 in the present embodiment.
It is arranged based on above-mentioned transmission gear group, in the motor operations of the present embodiment, its output end of 1 rotate driving of motor
The first worm screw 203 rotation of connection, the rotation of the first worm screw 203 realize level-one speed change to drive helical gear 201 to rotate；And
The rotation of helical gear 201 drives the second worm screw 202 rotation of coaxial arrangement, realizes synchronized transmission；The rotation of second worm screw 202 drives again
The turbine 204 being arranged on output shaft 3 rotates, and realizes two stage speed change.Pass through the two stage speed change tune of the transmission gear group of gearbox 2
Speed makes output shaft 3 realize that gear drives with respect to the output end of motor 1, and the reduction ratio of motor 1 and output shaft 3 is 1:162.
Also, it is adjusted the speed between motor 1 and output shaft 3 by transmission gear group, makes eccentric between the output end of motor 1 and output shaft 3 turn
Dynamic, the overall space for reducing motor accounts for rate, and motor is made to can apply to the lesser place in space, and application range and scene are extensive.
Above embodiments are only the preferred embodiment of the utility model, be only that the technical solution of the utility model make into
The detailed description of one step, but the protection scope of the utility model and embodiment are without being limited thereto, it is any without departing from the utility model
Change, combination, deletion, replacement or modification for being made under Spirit Essence and principle etc. are included in the protection model of the utility model
In enclosing.
Claims (5)
1. a kind of manually adjustable variable speed driver, which is characterized in that including motor (1), gearbox (2) and output shaft (3)；
The motor (1) and output shaft (3) are arranged on gearbox (2)；There is transmission gear group in the gearbox (2)；It is described
The output end of motor (1) is connect by the transmission gear group in gearbox (2) with the output shaft (3)；The gearbox (2) is outside
Portion has to screw button (21) manually, described to screw button (21) manually and connect with the transmission gear group, and passes through rotary manual rotation
Twisting button (21) can drive transmission gear group to operate.
2. the manually adjustable variable speed driver of one kind according to claim 1, which is characterized in that the transmission gear group packet
Include helical gear (201) and the second worm screw (202)；The helical gear (201) engages connection, institute with the output end of the motor (1)
It states the second worm screw (202) and engages connection with the output shaft (3)；
Bar axis one end of second worm screw (202) extends and extend out to the gearbox (2) outside, and the helical gear (201) is same
The bar axis that axis is mounted on second worm screw (202) extends on the part for not extending out gearbox (2), and second worm screw
(202) bar axis, which extends, to be stretched out the part of gearbox (2) and is formed and described screw button (21) manually.
3. the manually adjustable variable speed driver of one kind according to claim 2, which is characterized in that the helical gear (201)
Connection is engaged with the output end of the motor (1) by the first worm screw (203)；Wherein, first worm screw (203) is connected to electricity
The output end of machine (1), the helical gear (201) engage connection with first worm screw (203).
4. the manually adjustable variable speed driver of one kind according to claim 2, which is characterized in that second worm screw
(202) connection is engaged with the output shaft (3) by turbine (204)；Wherein, the turbine (204) is mounted on the output shaft
(3) on, second worm screw (202) engages connection with the turbine (204).
5. the manually adjustable variable speed driver of described in any item one kind according to claim 1 ~ 4, which is characterized in that the motor
(1) output end, to be screwed between button (21) and output shaft (3) and the cabinet of the gearbox (2) manually be sealed set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228027 | 2018-08-01 | ||
| CN2018212280276 | 2018-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209184403U true CN209184403U (en) | 2019-07-30 |
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ID=65457243
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028618.5U Active CN209184403U (en) | 2018-08-01 | 2018-12-05 | A kind of manually adjustable variable speed driver |
| CN201811477494.7A Active CN109412334B (en) | 2018-08-01 | 2018-12-05 | Speed-changing motor capable of being manually adjusted |
| CN201822028604.3U Active CN209336601U (en) | 2018-08-01 | 2018-12-05 | A kind of electronic side thick stick |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811477494.7A Active CN109412334B (en) | 2018-08-01 | 2018-12-05 | Speed-changing motor capable of being manually adjusted |
| CN201822028604.3U Active CN209336601U (en) | 2018-08-01 | 2018-12-05 | A kind of electronic side thick stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN209184403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412334A (en) * | 2018-08-01 | 2019-03-01 | 仝达科技（惠州）有限公司 | A kind of manually adjustable variable speed driver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202726593U (en) * | 2012-08-03 | 2013-02-13 | 东莞市台科精密机械有限公司 | Camshaft driving device of automatic lathe |
| CN203326801U (en) * | 2013-06-21 | 2013-12-04 | 宁波市鄞州欣佳电机厂 | Turbine worm deceleration motor |
| CN104015635B (en) * | 2014-06-12 | 2016-07-06 | 上海延锋江森座椅有限公司 | Seat electric lift adjusting device |
| CN106195130A (en) * | 2016-08-29 | 2016-12-07 | 黄大任 | A kind of decelerator of manual releasing worm and gear self-locking |
| CN209184403U (en) * | 2018-08-01 | 2019-07-30 | 仝达科技（惠州）有限公司 | A kind of manually adjustable variable speed driver |
-
2018
- 2018-12-05 CN CN201822028618.5U patent/CN209184403U/en active Active
- 2018-12-05 CN CN201811477494.7A patent/CN109412334B/en active Active
- 2018-12-05 CN CN201822028604.3U patent/CN209336601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412334A (en) * | 2018-08-01 | 2019-03-01 | 仝达科技（惠州）有限公司 | A kind of manually adjustable variable speed driver |
| CN109412334B (en) * | 2018-08-01 | 2024-09-27 | 仝达科技（惠州）有限公司 | Speed-changing motor capable of being manually adjusted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109412334A (en) | 2019-03-01 |
| CN209336601U (en) | 2019-09-03 |
| CN109412334B (en) | 2024-09-27 |
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