CN209705217U - A kind of main and assist driving gearbox drive structure - Google Patents
A kind of main and assist driving gearbox drive structure Download PDFInfo
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- CN209705217U CN209705217U CN201921691100.8U CN201921691100U CN209705217U CN 209705217 U CN209705217 U CN 209705217U CN 201921691100 U CN201921691100 U CN 201921691100U CN 209705217 U CN209705217 U CN 209705217U
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- main
- way clutch
- auxiliary
- axle
- flange
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Abstract
The utility model relates to a kind of main and assist driving gearbox drive structures, including main-gear box, one-way clutch and auxiliary biography decelerating motor, main-gear box includes input gear axle, the inner ring sleeve of the one-way clutch is on the input gear axle end diameter of axle of main-gear box, the inner ring of one-way clutch is connect by flat key two with the input gear axle end diameter of axle, flange is set on the auxiliary output shaft for passing decelerating motor, the inner hole of flange is fixed on flange end by bolt two by flat key one and the auxiliary output axis connection for passing decelerating motor, the outer ring of the one-way clutch.The utility model is compact-sized, and accessory drive engagement or disengagement automatically switches, easy to operate without instructing operation.
Description
Technical field
The utility model relates to a kind of Gear Transmission Designs, and in particular to a kind of main and auxiliary driving gear-box drive mechanism belongs to
In gear transmission technology field.
Background technique
In gear drive, some application fields for example: the revolution of the rotary drum pulping machine, cement industry of papermaking equipment
Kiln, evapo-separated machine of grain and oil machinery etc. need main and auxiliary two kinds of identical direction of rotation, different capacity, the different gears for exporting revolving speed
Case；It is driven when wherein powerful main transmission is operated normally for equipment, and the accessory drive of small-power, low output revolving speed is used for
Equipment emergency (main power source interruption) operation is overhauled and is driven when starting with load.
Currently, gear box structure with the above function: the auxiliary machine of conducting electricity+shaft coupling+auxiliary biography retarder+shift fork clutch+
Main-gear box mostly uses shift fork clutch to realize main and auxiliary transmission system engagement or disengagement；Because needing to drive using shift fork clutch
The dynamical system and driving member of shift fork, structure is more complicated, and occupied space is big, so leading to this gear-box, there are following
Problem: 1. structures are compact, outer dimension and installation space are big；2. manufacturing cost is high；3. accessory drive is inefficient；4. clutch
Device is (manual operations is laborious, is automatically brought into operation needs additionally increases power source) inconvenient for operation.
Summary of the invention
The purpose of this utility model is to provide a kind of main and assist driving gearbox drive structures, are passed using one-way clutch
Dynamic, compact-sized, accessory drive engagement or disengagement automatically switches, without instructing operation.
A kind of main and assist driving gearbox drive structure that in order to achieve the above object, the utility model provides, including master gear
Case, main-gear box include input gear axle, and input gear axle is driven by main motor, further include that one-way clutch and auxiliary biography are slowed down
The inner ring sleeve of motor, the one-way clutch is mounted on the input gear axle end diameter of axle of main-gear box, one-way clutch
Inner ring is connect by flat key two with the input gear axle end diameter of axle, is set with flange, method on the auxiliary output shaft for passing decelerating motor
Blue inner hole passes through bolt two by flat key one and the auxiliary output axis connection for passing decelerating motor, the outer ring of the one-way clutch
It is fixed on flange end.
It further include positioned at main-gear box and the auxiliary auxiliary biography coupling tunnel passed between decelerating motor, the one-way clutch, method
Orchid be located at auxiliary biographys coupling tunnel in, it is auxiliary pass coupling tunnel one end be equipped with terminal pad one, the other end be equipped with terminal pad two, terminal pad one and
Auxiliary biography decelerating motor is fixedly connected, and terminal pad two is fixedly connected with main-gear box.Auxiliary biography coupling tunnel plays support and the auxiliary biography of positioning
The effect of decelerating motor.
One-way clutch is freewheel clutch.
Main-gear box is the Helical gear Transmission gear-box of the parallel solid shafting of two-stage.
The auxiliary biography decelerating motor be modularization speed reducing motor, one side end be equipped with output flange, output flange with
Terminal pad one is fixedly connected.
In input gear axle end, the end of the diameter of axle is circumferentially connected with axis card, and axis card is axially fixed at one-way clutch
Inner ring.
The beneficial effects of the utility model are: 1, using one-way clutch, one-way clutch is located in auxiliary biography coupling tunnel, knot
Structure is compact, small using installation space, improves the efficiency of accessory drive；2, drive system, dynamical system, transmission structure are eliminated
Part, shaft coupling, reduce manufacturing cost, and cost performance is high；3, mono-directional overrun clutch automatic clutch, without instructing operation, operation side
Just.
Detailed description of the invention
Fig. 1 shows the schematic view of the front view of the utility model；
Fig. 2 indicates the A-A schematic cross-sectional view in Fig. 1；
Fig. 3 indicates the partial enlargement structural representation of the B in Fig. 2；
Fig. 4 indicates the auxiliary structural schematic diagram for passing decelerating motor of the utility model；
The structural schematic diagram of Fig. 5 expression flange；
Fig. 6 indicates the auxiliary structural schematic diagram for passing coupling tunnel；
Fig. 7 indicates the left view structural representation of the utility model.
Drawing reference numeral:
Outside the auxiliary biography decelerating motor of 1- main-gear box, 2-, 21- output shaft, 22- output flange, 23- hickey two, 24- only
Mouth two, 3- flange, 31- hickey one, the auxiliary biography coupling tunnel of 4-, 41- male half coupling one, 42- circular groove, 43- terminal pad one, 44- connect
Connect disk two, 5- one-way clutch, 6- bolt two, 8- input gear axle, 9- flat key one, 10- bolt one, 11- axis card, 12- flat key
Two, first 13- bolt three, 14- bearing hole.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples
Detailed description.
Referring to 1~attached drawing of attached drawing 7, the utility model proposes a kind of main and assist driving gearbox drive structures, including main tooth
Roller box 1, one-way clutch 5 and auxiliary biography decelerating motor 2, main-gear box 1 include input gear axle 8, the inner ring sleeve of one-way clutch 5
On the 8 end diameter of axle of input gear axle of main-gear box 1, the inner ring of one-way clutch 5 passes through flat key 2 12 and input gear
The connection of the 8 end diameter of axle of axis, is set with flange 3 on the auxiliary output shaft 21 for passing decelerating motor 2, and the inner hole of flange 3 passes through flat key 1
It is connect with the auxiliary output shaft 21 for passing decelerating motor 2, the outer ring of one-way clutch 5 is fixed on the spiral shell of 3 end of flange by bolt 26
At line interface 1.
It further include playing the role of support and the auxiliary biography decelerating motor 2 of positioning between auxiliary biography decelerating motor 2 and main-gear box 1
Auxiliary biography coupling tunnel 4, one-way clutch 5, flange 3 be located in auxiliary biography coupling tunnel 4, and auxiliary one end for passing coupling tunnel 4 is equipped with terminal pad
One 43, the other end is equipped with terminal pad 2 44, and terminal pad 1 and auxiliary biography coupling tunnel 4 are coaxial, and 2 44 eccentric setting of terminal pad is in auxiliary
Pass 4 other end of coupling tunnel, the end face outside of terminal pad 1 is coaxially provided with circular groove 42, the end face outside of terminal pad 2 44 be equipped with
It is auxiliary to pass the male half coupling 1 that coupling tunnel 4 is coaxial and outwardly protrudes.
Input gear axle 8 is placed in first bearing hole 14 of main-gear box 1 by bearing；The auxiliary company for passing coupling tunnel 4
It connects disk 2 44 and 1 end face of main-gear box is fixed on by bolt 3 13, the of the male half coupling 1 of terminal pad 2 44 and main-gear box 1
One cooperation positioning of bearing hole 14；Output flange 22, output flange 22 and output shaft are equipped in auxiliary 2 one side end of biography decelerating motor
21 are located at the ipsilateral of auxiliary biography decelerating motor 2, and terminal pad 1 is connect by the screw thread that bolt 1 is fixed on 22 end of output flange
At mouth 2 23, the end face outside of output flange 22 is equipped with the male half coupling 2 24 outwardly protruded, and output flange 22 passes through male half coupling two
24 cooperate with the circular groove 42 of terminal pad 1 and position.
Circumferentially be connected with axis card 11 in the end of the 8 end diameter of axle of input gear axle, axis card 11 be axially fixed at unidirectionally from
The inner ring of clutch 5.
One-way clutch 5 is freewheel clutch.
Main-gear box 1 is the Helical gear Transmission gear-box of the parallel solid shafting of two-stage.
Auxiliary biography decelerating motor 2 is modularization speed reducing motor, is helical gear, bevel gear tertiary gear auxiliary driving deceleration.
When concrete application, when equipment works normally, main motor drives the input tooth of main-gear box 1 by fluid coupling
Wheel shaft 8 rotates, and input gear axle 8 drives the synchronization of 5 inner ring of one-way clutch, rotating Vortex, while the outer ring of one-way clutch 5 is logical
Cross flange 3 be fixed on it is auxiliary pass decelerating motor 2 output shaft 21 on remain stationary state；When the inner loop velocity of one-way clutch 5 is super
Outer ring is crossed, the voussoir of one-way clutch 5 is detached under the influence of centrifugal force and outer ring contact, realize that clutch disengages automatically,
Cutting main-gear box 1 passes coupling for decelerating motor 2 with auxiliary, only realizes that main-gear box 1 is driven.
When the work of auxiliary biography decelerating motor 2, main motor cannot connect electric work；Start moment, main tooth in assisted deceleration motor 2
The input gear axle 8 of roller box 1 remain stationary state, at this point, the voussoir of one-way clutch 5 will generate self-locking effect, inner ring and outer
Ring is locked.At this moment, one-way clutch 5 is equivalent to shaft coupling, can transmit synchronous operation torque to input gear axle 8, couple
Main-gear box 1 and auxiliary biography decelerating motor 2, to realize accessory drive function.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of main and assist driving gearbox drive structure, including main-gear box, main-gear box includes input gear axle, input gear
Axis passes through main motor and drives, which is characterized in that and it further include one-way clutch and auxiliary biography decelerating motor, the one-way clutch
For inner ring sleeve on the input gear axle end diameter of axle of main-gear box, the inner ring of one-way clutch passes through flat key two and input gear
The connection of the shaft end diameter of axle, is set with flange on the auxiliary output shaft for passing decelerating motor, and the inner hole of flange passes through flat key one and auxiliary biography
The outer ring of the output axis connection of decelerating motor, the one-way clutch is fixed on flange end by bolt two.
2. a kind of main and assist driving gearbox drive structure according to claim 1, which is characterized in that further include being located at main tooth
Roller box and the auxiliary auxiliary biography coupling tunnel passed between decelerating motor, the one-way clutch, flange are located in auxiliary biography coupling tunnel, auxiliary biography
One end of coupling tunnel is equipped with terminal pad one, and the other end is equipped with terminal pad two, and terminal pad one is fixedly connected with auxiliary biography decelerating motor, even
Disk two is connect to be fixedly connected with main-gear box.
3. a kind of main and assist driving gearbox drive structure according to claim 1 or 2, which is characterized in that one-way clutch
For freewheel clutch.
4. a kind of main and assist driving gearbox drive structure according to claim 1, which is characterized in that main-gear box is two-stage
The Helical gear Transmission gear-box of parallel solid shafting.
5. a kind of main and assist driving gearbox drive structure according to claim 2, which is characterized in that the auxiliary biography is slowed down electric
Machine is modularization speed reducing motor, is equipped with output flange in one side end, output flange is fixedly connected with terminal pad one.
6. a kind of main and assist driving gearbox drive structure according to claim 1, which is characterized in that at input gear axle end
The end of the end diameter of axle is circumferentially connected with axis card, and axis card is axially fixed at the inner ring of one-way clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691100.8U CN209705217U (en) | 2019-10-11 | 2019-10-11 | A kind of main and assist driving gearbox drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691100.8U CN209705217U (en) | 2019-10-11 | 2019-10-11 | A kind of main and assist driving gearbox drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705217U true CN209705217U (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691100.8U Active CN209705217U (en) | 2019-10-11 | 2019-10-11 | A kind of main and assist driving gearbox drive structure |
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| CN (1) | CN209705217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023125612A1 (en) * | 2021-12-30 | 2023-07-06 | 同方威视技术股份有限公司 | Radiation inspection system |
-
2019
- 2019-10-11 CN CN201921691100.8U patent/CN209705217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023125612A1 (en) * | 2021-12-30 | 2023-07-06 | 同方威视技术股份有限公司 | Radiation inspection system |
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