CN220320224U - Bidirectional variable speed transmission device - Google Patents
Bidirectional variable speed transmission device Download PDFInfo
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- CN220320224U CN220320224U CN202321542807.9U CN202321542807U CN220320224U CN 220320224 U CN220320224 U CN 220320224U CN 202321542807 U CN202321542807 U CN 202321542807U CN 220320224 U CN220320224 U CN 220320224U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 86
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses a bidirectional variable speed transmission device, which comprises a box body and a rotating element, wherein the rotating element is arranged on one side of the box body, a driving rotating shaft is connected with an output end, and a driving gear is sleeved on the driving rotating shaft after penetrating through the box body; the box body is internally provided with a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft, the first rotating shaft sleeve is provided with a first gear meshed with the driving gear, and is sleeved with a first electromagnetic driving fluted disc, a first electromagnetic driven fluted disc, a second electromagnetic driving fluted disc and a second electromagnetic driven fluted disc which can be meshed or separated under control, and a Z-direction transmission gear and an X-direction transmission gear which are in bidirectional transmission, the third rotating shaft is meshed with the Z-direction transmission gear to be meshed with the fourth rotating shaft, the output end of the fourth rotating shaft is provided with a Z-direction transmission structure, the second rotating shaft is meshed with the X-direction transmission gear to be transmitted, and the X-direction rotating shaft is meshed with the second rotating shaft to be transmitted at the output end.
Description
Technical Field
The utility model relates to the technical field of transmission equipment, in particular to a bidirectional variable speed transmission device.
Background
At present, a bidirectional variable speed transmission device has been widely applied, for example, in the technical field of lathes, although the bidirectional variable speed transmission device can improve the flexibility of operation and further improve the working efficiency, the mechanical transmission structure and the reversing control structure inside the conventional bidirectional variable speed transmission device are complex, and the problem of part damage often occurs in the use process;
in addition, the conventional bidirectional variable speed transmission device has the problems of long manufacturing period, high manufacturing cost, difficult maintenance and the like.
Disclosure of Invention
The utility model has the advantages that the driving rotating shaft, the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are in gear engagement transmission, meanwhile, the first rotating shaft is sleeved with the first electromagnetic driving fluted disc, the first electromagnetic driven fluted disc, the second electromagnetic driving fluted disc and the second electromagnetic driven fluted disc which can be controlled to be engaged or separated, so that the transmission in the Z direction can be realized based on the matching of the first electromagnetic driving fluted disc and the first electromagnetic driven fluted disc, and the transmission in the X direction can be realized based on the matching of the second electromagnetic driving fluted disc and the second electromagnetic driven fluted disc, and the structure of a product is greatly simplified on the basis of realizing the bidirectional variable transmission, so that the bidirectional variable transmission device is easier to manufacture and form, has low manufacturing cost and is easy to maintain.
One advantage of the present utility model is to provide a bidirectional variable speed transmission device, wherein through arranging the switching rotating shaft, the second rotating shaft and the X-direction rotating shaft are distributed in a triangle, so that the X-direction rotating shaft and the fourth rotating shaft can be kept in different height directions, and further the bidirectional variable speed transmission device can realize bidirectional transmission in different height directions, and the bidirectional variable speed transmission device is more flexible in use and wide in application range.
One advantage of the utility model is to provide a bidirectional speed change transmission device, wherein a Z-direction manual rotating shaft and an X-direction manual rotating shaft are further arranged, so that the bidirectional speed change transmission device can be manually operated under the condition of failure or power failure of an electric control, is safer to use, can reduce various losses caused by unexpected situations, is convenient to manually rotate through a hand wheel, and can effectively improve the precision of manual rotation through scale marks on a dial.
In order to achieve at least one advantage of the present utility model, the present utility model provides a bidirectional variable speed transmission device, which comprises a box body and a rotating element, wherein the rotating element is installed at one side of the box body, an output end of the rotating element is connected with a driving rotating shaft, and the driving rotating shaft penetrates through the box body and is sleeved with a driving gear;
the box body is internally provided with a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft which are parallel to the driving rotating shaft in sequence, wherein the first rotating shaft is sleeved with a first gear meshed with the driving gear, and a first electromagnetic driving gear disc, a first electromagnetic driven gear disc, a second electromagnetic driving gear disc and a second electromagnetic driven gear disc which can be meshed or separated in a controlled manner are sleeved in the box body, the first electromagnetic driving gear disc and the second electromagnetic driving gear disc are respectively positioned at two sides, and a Z-direction transmission gear is arranged at one side of the first electromagnetic driving gear disc, which is far away from the first electromagnetic driven gear disc, so that the Z-direction transmission gear can be driven to synchronously rotate after the first electromagnetic driving gear disc and the first electromagnetic driven gear disc are meshed, and an X-direction transmission gear is arranged at one side of the second electromagnetic driving gear disc, which is far away from the second electromagnetic driven gear disc, so that the X-direction transmission gear can be driven to synchronously rotate after the second electromagnetic driving gear disc and the second electromagnetic driven gear disc are meshed;
the third rotating shaft is sleeved with a triaxial first gear and a triaxial second gear, the triaxial first gear is meshed with the Z-direction transmission gear, the fourth rotating shaft is sleeved with a fourth gear meshed with the triaxial second gear, the fourth rotating shaft is provided with an output end protruding out of the box body, and the output end is provided with a Z-direction transmission structure;
the X-direction rotating shaft is sleeved with an X-direction gear meshed with the second gear, the output end of the X-direction rotating shaft protrudes out of the box body, and an X-direction transmission structure is arranged.
According to an embodiment of the present utility model, the Z-direction transmission structure is implemented as a gear, wherein the gear is sleeved at the output end of the fourth rotating shaft.
According to an embodiment of the utility model, the X-direction transmission structure is implemented as a thread, wherein the thread extends in an oblique rotation to the surface of the X-direction rotation axis in the direction of extension of the X-direction rotation axis.
According to an embodiment of the utility model, the rotating element is implemented as a servo motor.
According to an embodiment of the present utility model, a first electromagnetic clutch carbon brush is mounted on the first electromagnetic driving gear disc and is used for controlling engagement or disengagement between the first electromagnetic driving gear disc and the first electromagnetic driven gear disc, and a second electromagnetic clutch carbon brush is mounted on the second electromagnetic driving gear disc and is used for controlling engagement or disengagement between the second electromagnetic driving gear disc and the second electromagnetic driven gear disc.
According to an embodiment of the present utility model, an adapting rotating shaft is further disposed in the box, where the adapting rotating shaft is parallel to the driving rotating shaft, and the adapting rotating shaft, the second rotating shaft and the X-direction rotating shaft are distributed in a triangle, so that the X-direction rotating shaft and the fourth rotating shaft are kept at different height positions, and a first adapting gear and a second adapting gear are sleeved on the adapting rotating shaft, where the first adapting gear is meshed with the second gear, and the second adapting gear is meshed with the X-direction gear.
According to an embodiment of the utility model, a Z-direction manual rotation shaft is further disposed in the case, wherein the Z-direction manual rotation shaft is parallel to the driving rotation shaft, and the Z-direction manual rotation shaft sleeve is provided with a Z-direction manual gear meshed with the fourth gear.
According to an embodiment of the utility model, an X-direction manual rotation shaft is further disposed in the case, wherein the X-direction manual rotation shaft is parallel to the driving rotation shaft, and the X-direction manual rotation shaft sleeve is provided with an X-direction manual gear meshed with the X-direction gear.
According to the embodiment of the utility model, the box body is provided with the cross handle, an electric control element for controlling the rotation direction of the rotating element is arranged in the cross handle, and the end part of the cross handle is provided with the quick-moving button which is electrically connected with the first electromagnetic clutch carbon brush and the second electromagnetic clutch carbon brush and used for charging the first electromagnetic clutch carbon brush or the second electromagnetic clutch carbon brush.
According to the embodiment of the utility model, the outer side of the box body is also provided with a dial coaxially sleeved on the X-direction manual rotating shaft and the Z-direction manual rotating shaft, the dial is provided with scale marks along the circumferential direction, and the outer ends of the X-direction manual rotating shaft and the Z-direction manual rotating shaft are provided with handwheels.
These and other objects, features and advantages of the present utility model will become more fully apparent from the following detailed description.
Drawings
Fig. 1 shows a schematic structure of the bidirectional variable speed transmission device of the present application when mounted on a machine tool.
Fig. 2 shows a schematic perspective view of the bidirectional variable speed drive of the present application.
Reference numerals: 10-box, 20-rotating element, 21-driving rotating shaft, 22-driving gear, 30-first rotating shaft, 31-first gear, 32-first electromagnetic driving fluted disc, 321-first electromagnetic clutch carbon brush, 33-first electromagnetic driven fluted disc, 34-second electromagnetic driving fluted disc, 341-second electromagnetic clutch carbon brush, 35-second electromagnetic driven fluted disc, 36-Z-direction transmission gear, 37-X-direction transmission gear, 40-second rotating shaft, 50-third rotating shaft, 51-triaxial first gear, 52-triaxial second gear, 60-fourth rotating shaft, 61-fourth gear, 62-Z-direction transmission structure, 70-X-direction rotating shaft, 71-X-direction gear, 72-X-direction transmission structure, 80-switching rotating shaft, 81-first switching gear, 82-second switching gear, 91-Z-direction manual rotating shaft, 92-Z-manual gear, 93-cross handle, 94-dial, 95-hand wheel.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the disclosure of the present specification, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above terms should not be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Referring to fig. 1 and 2, a bidirectional speed change transmission device according to a preferred embodiment of the present utility model will be described in detail below, wherein the bidirectional speed change transmission device comprises a case 10 and a rotary member 20, wherein the rotary member 20, such as a servo motor, is installed at one side of the case 10, an output end of the rotary member 20 is connected to a driving rotation shaft 21, and meanwhile, the driving rotation shaft 21 is sleeved with a driving gear 22 through the case 10;
the box 10 is further internally provided with a first rotating shaft 30, a second rotating shaft 40, a third rotating shaft 50 and a fourth rotating shaft 60 which are parallel to the driving rotating shaft 21 in sequence, wherein the first rotating shaft 30 is sleeved with a first gear 31 meshed with the driving gear 22, a first electromagnetic driving gear 32, a first electromagnetic driven gear 33, a second electromagnetic driving gear 34 and a second electromagnetic driven gear 35 which can be controlled to be meshed or separated are sleeved in the box 10, the first electromagnetic driving gear 32 and the second electromagnetic driving gear 34 are respectively positioned at two sides, a Z-direction transmission gear 36 is arranged at one side of the first electromagnetic driving gear 32 away from the first electromagnetic driven gear 33 so as to drive the Z-direction transmission gear 36 to synchronously rotate after the first electromagnetic driving gear 32 and the first electromagnetic driven gear 33 are meshed, and meanwhile, an X-direction transmission gear 37 is arranged at one side of the second electromagnetic driving gear 34 away from the second electromagnetic driven gear 35 so as to drive the X-direction transmission gear 37 to synchronously rotate after the second driving gear 34 and the second electromagnetic driven gear 35 are meshed;
the third rotating shaft 50 is sleeved with a three-axis first gear 51 and a three-axis second gear 52, wherein the three-axis first gear 51 is meshed with the Z-direction transmission gear 36, so that when the Z-direction transmission gear 36 rotates, the three-axis first gear 51 can be driven to synchronously rotate, and further, the third rotating shaft 50 is driven to rotate, and further, the three-axis second gear 52 is driven to rotate, in addition, the fourth rotating shaft 60 is sleeved with a fourth gear 61 meshed with the three-axis second gear 52, so that the third rotating shaft 50 can drive the fourth rotating shaft 60 to synchronously rotate, in addition, the fourth rotating shaft 60 is provided with an output end protruding out of the box body 10, and the output end is provided with a Z-direction transmission structure 62, so that when the Z-direction transmission gear 36 rotates, the Z-direction transmission structure 62 can be finally driven to rotate in a gear meshing transmission mode, and the Z-direction transmission output is realized;
the second rotating shaft 40 is sleeved with a first gear 41 and a second gear 42, wherein the first gear 41 is meshed with the X-direction transmission gear 37, so that the first gear 41 can be driven to rotate synchronously when the X-direction transmission gear 37 rotates, and then the second rotating shaft 40 is driven to rotate, and then the second gear 42 is driven to rotate, in addition, an X-direction rotating shaft 70 parallel to the driving rotating shaft 21 is further arranged in the box 10, the X-direction rotating shaft 70 is sleeved with an X-direction gear 71 meshed with the second gear 42, so that the second rotating shaft 40 can drive the X-direction rotating shaft 70 to rotate synchronously, in addition, the output end of the X-direction rotating shaft 70 protrudes out of the box 10, and an X-direction transmission structure 72 is arranged, so that when the X-direction gear 71 rotates, the X-direction transmission structure 72 can be finally driven to rotate in a mode of gear meshing.
In short, the first electromagnetic driving gear disc 32 and the first electromagnetic driven gear disc 33 are automatically controlled or manually controlled when needed, or the second electromagnetic driving gear disc 34 and the second electromagnetic driven gear disc 35 are meshed, so that the transmission output in the Z direction or the transmission output in the X direction is performed, generally, the X direction and the Z direction are two directions perpendicular to each other, and in addition, the speed change function in the bidirectional speed change transmission device is realized through the rotation speed of the rotating element 20, which belongs to the prior art and is not repeated herein.
The bidirectional variable speed transmission device is simple in overall structure, more compact in structure, capable of reducing occupied space, easier to manufacture and shape, lower in manufacturing cost, and convenient to maintain, and is basically dependent on gear meshing transmission to realize bidirectional control.
The electromagnetic driving toothed disc and the electromagnetic driven toothed disc may also be referred to as an electromagnetic clutch driving toothed disc and an electromagnetic clutch driven toothed disc, respectively.
In one embodiment, the Z-direction transmission structure 62 is implemented as a gear, where the gear is sleeved on the output end of the fourth rotating shaft 60, and can be meshed with a Z-direction rack 110 at the lower end of the guide rail of the machine tool body 100, so as to implement movement of the box 10 in the Z-direction.
In one embodiment, the X-direction transmission structure 72 is implemented as a screw thread, wherein the screw thread extends in an extending direction of the X-direction rotation shaft 70 in a tilting rotation manner on a surface of the X-direction rotation shaft 70, so that the X-direction rotation shaft 70 forms an X-direction screw, thereby driving the traverse carriage 120 on the machine tool body 100 to move in the X-direction based on a ball screw transmission principle, wherein the traverse carriage 120 is matched with the X-direction guide rail 140 on the top of the carriage 130 on the machine tool body 100, and a screw nut adapted to be sleeved on the X-direction transmission structure 72 is provided at the bottom, wherein the box 10 is fixed on the bottom of the carriage 130.
In one embodiment, the first electromagnetic driving gear 32 is provided with a first electromagnetic clutch carbon brush 321 for controlling engagement or disengagement between the first electromagnetic driving gear 32 and the first electromagnetic driven gear 33, and the second electromagnetic driving gear 34 is provided with a second electromagnetic clutch carbon brush 341 for controlling engagement or disengagement between the second electromagnetic driving gear 34 and the second electromagnetic driven gear 35.
Still preferably, a transfer rotating shaft 80 is further disposed in the case 10, where the transfer rotating shaft 80 is parallel to the driving rotating shaft 21, and the transfer rotating shaft 80, the second rotating shaft 40 and the X-direction rotating shaft 70 are distributed in a triangle, so that the X-direction rotating shaft 70 and the fourth rotating shaft 60 are kept at different height positions, where the X-direction rotating shaft 70 is close to the upper portion of the case 10, and the fourth rotating shaft 60 is close to the lower portion of the case 10, so that bidirectional transmission in different height directions can be achieved, and the use is more flexible and the application range is wide.
Still preferably, a Z-direction manual rotation shaft 91 is further disposed in the case 10, where the Z-direction manual rotation shaft 91 is parallel to the driving rotation shaft 21, and the Z-direction manual rotation shaft 91 is sleeved with a Z-direction manual gear 92 meshed with the fourth gear 61, so that the fourth rotation shaft 60 can be manually driven to rotate in a directional manner based on the gear meshing transmission principle through the Z-direction manual rotation shaft 91, and thus, when the first electromagnetic driving fluted disc 32 and the first electromagnetic driven fluted disc 33 are in meshing failure, the Z-direction manual rotation shaft 91 can be used for manual control, which is safer, and can reduce various losses caused by unexpected situations.
Based on the same working principle as the Z-direction manual rotation shaft 91, an X-direction manual rotation shaft is further disposed in the case 10, wherein the X-direction manual rotation shaft is parallel to the driving rotation shaft 21, and the X-direction manual rotation shaft sleeve is provided with an X-direction manual gear meshed with the X-direction gear 71, so that the X-direction rotation shaft 70 can be manually driven to rotate in a directional manner based on the gear meshing transmission principle through the X-direction manual rotation shaft, and thus, when the second electromagnetic driving fluted disc 34 and the second electromagnetic driven fluted disc 35 are in meshing failure, the second electromagnetic driven fluted disc 35 can be manually controlled through the X-direction manual rotation shaft, so that the use is safer, and various losses caused by unexpected situations can be reduced.
Further preferably, the case 10 is provided with a cross handle 93, wherein an electrical control element for controlling the rotation direction of the rotating element 20, such as controlling the forward rotation or the reverse rotation of the rotating element 20, so as to enable the forward output or the reverse output in the Z direction or the X direction, is disposed in the cross handle 93, and a fast shift button is disposed at the end of the cross handle 93, wherein the fast shift button is electrically connected to the first electromagnetic clutch carbon brush 321 and the second electromagnetic clutch carbon brush 341, and is used for charging the first electromagnetic clutch carbon brush 321 or the second electromagnetic clutch carbon brush 341, so that the first electromagnetic driving gear disc 32 and the first electromagnetic driven gear disc 33 are engaged, or the second electromagnetic driving gear disc 34 and the second electromagnetic driven gear disc 35 are engaged, so as to control the Z direction transmission or the X direction transmission.
Still preferably, the outer side of the case 10 is further provided with a dial 94 coaxially sleeved on the X-direction manual rotation shaft and the Z-direction manual rotation shaft 91, and at the same time, the dial 94 is provided with scale marks along the circumferential direction, so that the rotation angle can be very conveniently controlled when the X-direction manual rotation shaft or the Z-direction manual rotation shaft 91 is manually rotated, and the transmission precision of the Z-direction or the X-direction is further improved.
The terms "first, second, third, and fourth" in the present utility model are used for descriptive purposes only, and are not intended to indicate any order, but are not to be construed as indicating or implying any relative importance, such terms being interpreted as names.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (10)
1. The bidirectional speed change transmission device is characterized by comprising a box body and a rotating element, wherein the rotating element is arranged on one side of the box body, the output end of the rotating element is connected with a driving rotating shaft, and the driving rotating shaft penetrates through the box body and is sleeved with a driving gear;
the box body is internally provided with a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft which are parallel to the driving rotating shaft in sequence, wherein the first rotating shaft is sleeved with a first gear meshed with the driving gear, and a first electromagnetic driving gear disc, a first electromagnetic driven gear disc, a second electromagnetic driving gear disc and a second electromagnetic driven gear disc which can be meshed or separated in a controlled manner are sleeved in the box body, the first electromagnetic driving gear disc and the second electromagnetic driving gear disc are respectively positioned at two sides, and a Z-direction transmission gear is arranged at one side of the first electromagnetic driving gear disc, which is far away from the first electromagnetic driven gear disc, so that the Z-direction transmission gear can be driven to synchronously rotate after the first electromagnetic driving gear disc and the first electromagnetic driven gear disc are meshed, and an X-direction transmission gear is arranged at one side of the second electromagnetic driving gear disc, which is far away from the second electromagnetic driven gear disc, so that the X-direction transmission gear can be driven to synchronously rotate after the second electromagnetic driving gear disc and the second electromagnetic driven gear disc are meshed;
the third rotating shaft is sleeved with a triaxial first gear and a triaxial second gear, the triaxial first gear is meshed with the Z-direction transmission gear, the fourth rotating shaft is sleeved with a fourth gear meshed with the triaxial second gear, the fourth rotating shaft is provided with an output end protruding out of the box body, and the output end is provided with a Z-direction transmission structure;
the X-direction rotating shaft is sleeved with an X-direction gear meshed with the second gear, the output end of the X-direction rotating shaft protrudes out of the box body, and an X-direction transmission structure is arranged.
2. The bidirectional variable speed drive of claim 1, wherein the Z-drive is implemented as a gear, wherein the gear is sleeved on the output end of the fourth shaft.
3. The bi-directional variable speed drive of claim 2, wherein the X-directional transmission structure is implemented as threads, wherein the threads extend obliquely rotationally to a surface of the X-directional rotating shaft along an extension direction of the X-directional rotating shaft.
4. The bidirectional variable speed drive of claim 1, wherein the rotary element is implemented as a servo motor.
5. The bi-directional transmission of claim 1, wherein a first electromagnetic clutch carbon brush is mounted on the first electromagnetic driving gear plate for controlling engagement or disengagement between the first electromagnetic driving gear plate and the first electromagnetic driven gear plate, and a second electromagnetic clutch carbon brush is mounted on the second electromagnetic driving gear plate for controlling engagement or disengagement between the second electromagnetic driving gear plate and the second electromagnetic driven gear plate.
6. The bidirectional variable speed drive of claim 5, wherein a transfer shaft is further disposed in the case, wherein the transfer shaft is parallel to the driving shaft, and the transfer shaft, the second shaft and the X-direction shaft are distributed in a triangle shape, so that the X-direction shaft and the fourth shaft are maintained at different height positions, and a first transfer gear and a second transfer gear are sleeved on the transfer shaft, wherein the first transfer gear is meshed with the second gear, and the second transfer gear is meshed with the X-direction gear.
7. The bidirectional variable speed drive of claim 5 or 6, wherein a Z-direction manual rotation shaft is further provided in the case, wherein the Z-direction manual rotation shaft is parallel to the driving rotation shaft, and the Z-direction manual rotation shaft sleeve is provided with a Z-direction manual gear engaged with the fourth gear.
8. The bidirectional speed changing transmission device as set forth in claim 7, wherein an X-direction manual rotation shaft is further provided in the case, wherein the X-direction manual rotation shaft is parallel to the driving rotation shaft, and the X-direction manual rotation shaft housing is provided with an X-direction manual gear engaged with the X-direction gear.
9. The bidirectional speed change transmission device as set forth in claim 8, wherein the case is provided with a cross handle, an electric control element for controlling a rotation direction of the rotary element is provided in the cross handle, and a quick-shift button is provided at an end of the cross handle, and the quick-shift button is electrically connected with the first electromagnetic clutch carbon brush and the second electromagnetic clutch carbon brush for charging the first electromagnetic clutch carbon brush or the second electromagnetic clutch carbon brush.
10. The bidirectional speed changing transmission device as set forth in claim 8, wherein the outer side of the case is further provided with dials coaxially sleeved on the X-direction manual rotation shaft and the Z-direction manual rotation shaft, the dials are provided with scale marks along the circumferential direction, and the outer ends of the X-direction manual rotation shaft and the Z-direction manual rotation shaft are provided with hand wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542807.9U CN220320224U (en) | 2023-06-16 | 2023-06-16 | Bidirectional variable speed transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542807.9U CN220320224U (en) | 2023-06-16 | 2023-06-16 | Bidirectional variable speed transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320224U true CN220320224U (en) | 2024-01-09 |
Family
ID=89417396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321542807.9U Active CN220320224U (en) | 2023-06-16 | 2023-06-16 | Bidirectional variable speed transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320224U (en) |
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2023
- 2023-06-16 CN CN202321542807.9U patent/CN220320224U/en active Active
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