CN218000947U - Synchronous telescopic transmission mechanism in dual-drive mode and pitching adjusting device - Google Patents
Synchronous telescopic transmission mechanism in dual-drive mode and pitching adjusting device Download PDFInfo
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- CN218000947U CN218000947U CN202221967804.5U CN202221967804U CN218000947U CN 218000947 U CN218000947 U CN 218000947U CN 202221967804 U CN202221967804 U CN 202221967804U CN 218000947 U CN218000947 U CN 218000947U
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Abstract
The utility model relates to a synchronous drive of servo electronic jar, synchronous flexible drive mechanism and a but every single move adjusting device under in particular to dual drive mode. The synchronous telescopic transmission mechanism in the dual-drive mode comprises a single-input double-output gearbox, wherein the single-input double-output gearbox is provided with an input shaft and two output shafts in opposite directions; the double-input single-output gearbox is provided with an output shaft in transmission connection with an input shaft of the single-input double-output gearbox and two input shafts which are vertical to each other, one of the two input shafts is in transmission connection with the driving motor, and the other input shaft is in transmission connection with the power-off brake; the power-off brake is provided with a manual locking control handle for realizing braking and brake release and a power connecting shaft for connecting a hand crank. The utility model discloses can solve current synchronous telescopic transmission mechanism and be not convenient for carry out manually operation's problem.
Description
Technical Field
The utility model relates to a synchronous drive of servo electronic jar, but in particular to synchronous flexible drive mechanism and every single move adjusting device under the dual drive mode.
Background
Some mechanical equipment need carry out every single move when using and adjust, and the equipment that needs to realize every single move and adjust is installed on every single move frame, and the bottom side of every single move frame articulates on the every single move base, is equipped with flexible driver between every single move base and the every single move frame, and the both ends of flexible driver are articulated with every single move frame and every single move base respectively to rely on the flexible drive of flexible driver to realize the every single move angular adjustment of every single move frame. Simultaneously, in order to satisfy emergent demand, the every single move frame often still need possess automatic every single move adjustment and manual every single move adjustment function simultaneously.
Because the gravity center of the equipment and the gravity center of the pitching frame may have the problem of being incapable of being centered, and/or the loading position and the loading capacity of the loaded articles on the equipment also change, in order to ensure the accuracy of pitching angle adjustment, a telescopic driver is often arranged on each of two sides of the pitching frame in the rotation axis direction, so that parallel support driving is realized. For example, the phased array radar array plane double-servo electric cylinder synchronous unfolding and folding mechanism disclosed in the chinese invention patent application with the application publication No. CN114296037A has the bottom side of the antenna array plane hinged to the pitching base, and two servo electric cylinders are arranged between the pitching base and the antenna array plane and constitute the telescopic driving device. In order to avoid the problems that the two servo electric cylinders are driven by the two driving motors respectively to cause asynchronous stretching of the two servo electric cylinders, so that the operation of the pitching mechanism is blocked and biased, the movement noise is generated, the transverse inclination precision is lost, and even the operation accidents are caused, a single-in double-out gear box is arranged between the two servo electric cylinders in the patent document to realize synchronous stretching of the two servo electric cylinders, and one driving motor drives the two servo electric cylinders to move simultaneously. In addition, a power-off brake can be arranged at the position of the driving motor, so that the servo electric cylinder has a power-off braking function, a hand-operated motor interface can be further arranged on one side of the driving motor, which is back to the output shaft, the power-off brake is unlocked under the condition that the driving motor reports faults or the whole machine is powered off, and the antenna array surface can be manually turned over through the hand-operated motor interface.
However, the existing equipment generally needs to meet certain space layout requirements and operation space requirements, and the side of the driving motor, which is back to the output shaft, is often limited in space, for example, in the above dual-servo electric cylinder synchronous folding and unfolding mechanism, the side of the driving motor, which is back to the output shaft, is arranged downward, so that manual operation is inconvenient in use. And, the pitch base often still need be set up as the rotary base that can rotate around vertical axis, and in order to avoid the manually operation rocking handle that sets up at the motor hand cranking interface to influence the rotation of pitch base, the size and the structure of manually operation rocking handle also can receive the restriction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a synchronous telescopic transmission mechanism under dual drive mode solves the problem that current synchronous telescopic transmission mechanism is not convenient for carry out manually operation. Another object of the utility model is to provide a but every single move adjusting device solves the synchronous flexible drive mechanism among the current but every single move adjusting device and is not convenient for carry out manually operation's problem.
The utility model discloses synchronous flexible drive mechanism under well dual drive mode adopts following technical scheme:
the synchronous telescopic transmission mechanism in the dual-drive mode comprises a single-input double-output gearbox, wherein the single-input double-output gearbox is provided with an input shaft and two output shafts with opposite directions; the double-input single-output gearbox is provided with an output shaft in transmission connection with an input shaft of the single-input double-output gearbox and two input shafts which are vertical to each other, one of the two input shafts is in transmission connection with the driving motor, and the other input shaft is in transmission connection with the power-off brake; the power-off brake is provided with a manual locking control handle for realizing braking and braking release and a power connecting shaft for connecting a hand crank.
The technical scheme has the advantages that the double-input single-output gearbox with the two mutually perpendicular input shafts is arranged, the power-off brake connected with one input shaft of the double-input single-output gearbox can realize manual operation through the power connecting shaft on the double-input single-output gearbox, so that the hand-operated operation part is transferred from one axial side to one radial side of the driving motor, the requirements on spatial layout and operation space are favorably met, and meanwhile, the driving motor and the hand crank can still realize braking through the power-off brake to realize the braking and locking functions; set up the hand interface of motor in one side of driving motor output shaft dorsad among the prior art and compare, the utility model discloses realized the adjustment of manually operation position under the basic function's of realization synchronous telescopic transmission mechanism the condition, can create more overall arrangement spaces and operating space, solved current synchronous telescopic transmission mechanism and be not convenient for carry out manually operation's problem.
As a further limited technical scheme: the input shaft of the double-input single-output gear box, which is used for being connected with the power-off brake, is parallel to the output shaft of the single-input double-output gear box.
The technical scheme has the advantages that the axial direction of the output shaft of the single-input double-output gearbox corresponds to the axial direction of the pitching rotating shaft of the pitching frame, the two axial sides of the pitching rotating shaft of the pitching frame correspond to the width of the pitching frame, the space is sufficient, and arrangement and operation of the hand crank are facilitated.
As a further limited technical scheme: the power connecting shaft is provided with a crank connecting port, and the synchronous telescopic transmission mechanism also comprises a crank which is detachably connected to the crank connecting port; the hand crank comprises a transmission shaft, and the transmission shaft is used for enabling the handle of the hand crank to extend out of the horizontal direction outer side of the telescopic driving device on the corresponding side.
The technical scheme has the advantages that reasonable arrangement of the positions of the handles can be achieved through the transmission shaft, and the space on the outer side of the telescopic driving device in the horizontal direction is effectively utilized.
As a further limited technical scheme: the hand crank comprises a hand wheel, a handle is hinged to one radial side of the hand wheel, and the hinge axis of the handle is parallel to the axis of the hand wheel and used for driving the hand wheel to rotate.
The technical scheme's that above-mentioned further injects beneficial effect is, hand wheel and handle can provide two kinds of manual operation ways, rely on the hand wheel to realize the big moment operation, rely on the handle to realize quick operation, convenient to use.
As a further limited technical scheme: a speed reducer is arranged between the output shaft of the double-input single-output gearbox and the input shaft of the single-input double-output gearbox.
The technical scheme has the advantages that the speed reducer is arranged to reduce the requirement on the torque of the driving motor, the size of the driving motor is further reduced, and the requirement on space layout and the requirement on operation space are better met.
The utility model discloses in but every single move adjusting device adopts following technical scheme:
a pitching adjusting device comprises a pitching frame with the bottom side hinged on a pitching base, and two telescopic drivers for driving the pitching frame to perform pitching motion, wherein the two telescopic drivers are connected with a synchronous telescopic transmission mechanism; the synchronous telescopic transmission mechanism comprises a single-in double-out gearbox, and the single-in double-out gearbox is provided with an input shaft and two output shafts with opposite directions; the synchronous telescopic transmission mechanism also comprises a double-input single-output gear box, the double-input single-output gear box is provided with an output shaft in transmission connection with the input shaft of the single-input double-output gear box and two input shafts which are vertical to each other, one of the two input shafts is in transmission connection with the driving motor, and the other input shaft is in transmission connection with the power-off brake; the power-off brake is provided with a manual locking control handle for realizing braking and braking release and a power connecting shaft for connecting a hand crank.
The technical scheme has the advantages that the double-input single-output gearbox with the two mutually perpendicular input shafts is arranged, the power-off brake connected with one input shaft of the double-input single-output gearbox can realize manual operation through the power connecting shaft on the double-input single-output gearbox, so that the hand-operated operation part is transferred from one axial side to one radial side of the driving motor, the requirements on spatial layout and operation space are favorably met, and meanwhile, the driving motor and the hand crank can still realize braking through the power-off brake to realize the braking and locking functions; set up the hand interface of motor in one side of driving motor output shaft dorsad among the prior art and compare, the utility model discloses realized the adjustment of manually operation position under the basic function's of realization synchronous telescopic transmission mechanism the condition, can create more overall arrangement spaces and operating space, solved current synchronous telescopic transmission mechanism and be not convenient for carry out manually operation's problem.
As a further limited technical scheme: the double-input single-output gear box is used for enabling an input shaft connected with the power-off brake to be parallel to an output shaft of the single-input double-output gear box.
The technical scheme has the advantages that the axial direction of the output shaft of the single-input double-output gearbox corresponds to the axial direction of the pitching rotating shaft of the pitching frame, the two axial sides of the pitching rotating shaft of the pitching frame correspond to the width of the pitching frame, the space is sufficient, and arrangement and operation of the hand crank are facilitated.
As a further limited technical scheme: the power connecting shaft is provided with a crank connecting port, and the pitching adjustable device further comprises a crank which is detachably connected to the crank connecting port; the hand crank comprises a transmission shaft, and the transmission shaft is used for enabling the handle of the hand crank to extend out of the horizontal direction outer side of the telescopic driving device on the corresponding side.
The technical scheme has the advantages that reasonable arrangement of the positions of the handles can be achieved through the transmission shaft, and the space on the outer side of the telescopic driving device in the horizontal direction is effectively utilized.
As a further limited technical scheme: the hand crank comprises a hand wheel, one radial side of the hand wheel is hinged with a handle, and the hinge axis of the handle is parallel to the axis of the hand wheel and used for driving the hand wheel to rotate.
The technical scheme's that above-mentioned further injects beneficial effect is, hand wheel and handle can provide two kinds of manual operation ways, rely on the hand wheel to realize the big moment operation, rely on the handle to realize quick operation, convenient to use.
As a further limited technical scheme: and a speed reducer is arranged between the output shaft of the double-in single-out gearbox and the input shaft of the single-in double-out gearbox.
The technical scheme has the advantages that the speed reducer is arranged to reduce the requirement on the torque of the driving motor, the size of the driving motor is further reduced, and the requirement on space layout and the requirement on operation space are better met.
Drawings
Fig. 1 is a front view of an embodiment 1 of a pitchable adjustment device of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a perspective view of the synchronous telescopic transmission mechanism in fig. 1, and is also a perspective view of an embodiment of the synchronous telescopic transmission mechanism in a middle-dual drive mode according to the present invention.
The names of the components corresponding to the corresponding reference numerals in the drawings are: 11. a pitching frame; 12. a pitching base; 13. a telescopic driver; 14. a coupling; 21. a single-input double-output gearbox; 22. a speed reducer; 23. a double-input single-output gearbox; 24. a drive motor; 25. a power-off brake; 26. manually locking the control handle; 27. a hand crank; 28. a hand wheel; 29. a handle; 210. a drive shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that, in the embodiments of the present invention, relational terms such as "first" and "second", and the like, which may be present in the embodiments, are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the possible occurrence of the phrases "comprising a limited element of '8230', \8230;" 8230; "etc. does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected internally or indirectly to each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model discloses in but every single move adjusting device's embodiment 1:
as shown in fig. 1, the pitchable adjustment device is a general launching device, and includes a pitching frame 11 for mounting a magazine, the pitching frame 11 being hinged at a bottom side thereof to a pitching base 12, and the pitching base 12 being a revolving frame rotatably provided about a vertical axis. Two telescopic drivers 13 are arranged between the pitching base 12 and the pitching frame 11, the two telescopic drivers 13 are servo electric cylinders and are connected with the synchronous telescopic transmission mechanism through a coupler 14, and stable and high-precision pitching operation can be guaranteed under the conditions of double-side loading, single-side loading, centered loading and no-load of the missile carrying box.
As shown in fig. 3, the synchronous telescopic transmission mechanism includes a single-input double-output gearbox 21, a speed reducer 22, a double-input single-output gearbox 23 and a driving motor 24 which are connected in sequence. The single-in double-out gearbox 21 is provided with an input shaft and two output shafts with opposite directions, and the two output shafts are coaxial with bottom hinging shafts of the two telescopic drivers 13 and are used for driving the two telescopic drivers 13 to synchronously rotate, so that the problems that the pitching mechanism runs in a clamping and offsetting manner, motion noise is generated and the roll angle precision is lost due to the asynchronism of the two telescopic drivers 13 are avoided. The double-input single-output gearbox 23 has an output shaft and also a first and a second input shaft which are perpendicular to each other. An output shaft of the double-input single-output gearbox 23 is connected with a driving motor 24, and the driving motor 24 is a servo motor. The first input shaft is arranged coaxially with the output shaft of the double-in single-out gearbox 23, and the second input shaft is perpendicular to the output shaft of the double-in single-out gearbox 23 and parallel to the output shaft of the single-in double-out gearbox 21.
An output shaft of the speed reducer 22 is connected with an input shaft of the single-input double-output gearbox 21, and an input shaft of the speed reducer 22 is connected with an output shaft of the double-input single-output gearbox 23. The second input shaft of two income list play gear boxes 23 is connected with losing the transmission of electric brake 25, and the structure of losing electric brake 25 is prior art, is an external electromagnetism and loses electric brake, the utility model provides a lose electric brake 25 by all fregson provide. The top of the power-off brake 25 is provided with a long hole for the manual locking control handle 26 for realizing braking and brake release to penetrate out, and provides a moving space for the locking and unlocking actions of the manual locking control handle 26. The two axial ends of the power-off brake 25 are respectively provided with a transmission shaft 210 connected with the second input shaft of the double-input single-output gearbox 23 and a power connecting shaft used for connecting external power, and the power connecting shaft is provided with a crank connecting port for the crank 27 to be inserted and form rotation stopping matching. The electric brake 25 is provided with a shield (not shown in the drawings in order to avoid shielding the internal structure) for avoiding a malfunction. The hand crank 27 comprises a transmission shaft 210 and a hand wheel 28 connected to the end of the transmission shaft 210, wherein a handle 29 is hinged to one radial side of the hand wheel 28, and the hinge axis of the handle 29 is parallel to the axis of the hand wheel 28 and used for driving the hand wheel 28 to rotate. As shown in fig. 2, the transmission shaft 210 is an extension shaft for extending the handle of the hand lever 27 to the outside in the horizontal direction of the telescopic driving device on the corresponding side, so as to facilitate the operation of the hand lever 27 from the side of the pitching adjustable device.
The general launching device adopts a general arrangement scheme of 'double-servo electric cylinder bilateral symmetry arrangement + single servo motor centered driving' to realize unbalance loading control in a large-load pitching motion process, and has an electric mode and a manual mode during operation.
In the electric mode, after a series of preparation works such as power-on self-test, brake release and the like of the universal transmitting device control system are completed after a working instruction is received, the driver drives the servo motor to operate, and the driving motor 24 drives the speed reducer 22 to move through the double-input single-output gearbox 23. Then, the high torque output by the speed reducer 22 is transmitted to the servo electric cylinders on both sides through the single-in double-out gearbox 21, the piston rods of the two servo electric cylinders are driven to synchronously extend, and the pitching frame 11 completes pitching motion around the pitching rotation axis. After the servo motor is driven according to a specified control rule to drag the pitching frame 11 to pitch to a specified angular position, the servo motor is powered off, and meanwhile, the power-off brake 25 is locked, so that the pitching frame 11 is more reliably kept at a proper angular position.
In the manual mode, after receiving an operating instruction, the protective cover on the power-off brake 25 is manually removed, and the brake of the power-off brake 25 is manually released by means of the manual locking control handle 26 of the power-off brake 25. The hand crank 27 is operated to drive the speed reducer 22 to move through the double-input single-output gearbox 23. Then, the servo electric cylinders on two sides are driven to work through the single-in double-out gearbox 21, piston rods of the two servo electric cylinders synchronously extend out to drive the pitching frame 11 to pitch around the rotating shaft, the pitching angle refers to a scale value displayed by the manual control display terminal in real time, when the angle of the pitching frame 11 moves to a position indicated by a rough scale, the pitching frame 11 is precisely controlled by hand in combination with a display value of a fine scale until the angle position required by the pitching frame is consistent with the reading on the manual control display terminal, and the power-off brake 25 is manually controlled by the manual locking control handle 26 on the power-off brake 25 to recover braking.
The utility model discloses in but every single move adjusting device's embodiment 2:
the present embodiment is different from embodiment 1 in that: in embodiment 1, the double-in single-out gearbox 23 is used for the input shaft connected with the power-off brake 25 to extend in the horizontal direction and is parallel to the output shaft of the single-in double-out gearbox 21. In the embodiment, the double-in single-out gearbox 23 is used for connecting an input shaft of the power-off brake 25 to be perpendicular to an output shaft of the single-in double-out gearbox 21.
The utility model discloses in but every single move adjusting device's embodiment 3:
the present embodiment is different from embodiment 1 in that: in embodiment 1, the reduction gear 22 is provided between the output shaft of the double-input single-output gearbox 23 and the input shaft of the single-input double-output gearbox 21. In the present embodiment, the output shaft of the double-input single-output gearbox 23 is directly connected to the input shaft of the single-input double-output gearbox 21, and no speed change mechanism is provided therebetween, so that speed change is realized by the speed change mechanism inside the corresponding gearbox.
The utility model discloses in but every single move adjusting device's embodiment 4:
the present embodiment is different from embodiment 1 in that: in embodiment 1, the hand lever 27 includes a hand wheel 28 and a handle 29. In this embodiment, the crank 27 is formed in a "Z" shape as a whole, and includes a driving shaft 210, a handle, and a connecting portion vertically connected between the driving shaft 210 and the handle 29.
The utility model discloses in but every single move adjusting device's embodiment 5:
the present embodiment is different from embodiment 1 in that: in embodiment 1, the hand lever 27 is detachably connected to the hand lever connection port. In the present embodiment, the hand crank 27 is fixedly connected to the power connection shaft of the power-off brake 25, and does not need to be repeatedly attached and detached.
The utility model discloses the embodiment of synchronous flexible drive mechanism under well dual drive mode: the embodiment of the synchronous telescopic transmission mechanism in the dual drive mode, that is, the synchronous telescopic transmission mechanism described in any embodiment of the above-described pitchable adjustment device, will not be described in detail here.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, the scope of the present invention is defined by the appended claims, and all the structural changes equivalent to the content of the description and the attached drawings should be included in the same way.
Claims (10)
1. The synchronous telescopic transmission mechanism under the dual-drive mode comprises a single-in dual-out gear box (21), wherein the single-in dual-out gear box (21) is provided with an input shaft and two output shafts with opposite directions; the device is characterized by further comprising a double-input single-output gear box (23), wherein the double-input single-output gear box (23) is provided with an output shaft in transmission connection with an input shaft of the single-input double-output gear box (21) and two input shafts which are vertical to each other, one of the two input shafts is in transmission connection with a driving motor (24), and the other input shaft is in transmission connection with a power-off brake (25); the power-off brake (25) is provided with a manual locking control handle (26) for realizing braking and braking release, and is also provided with a power connecting shaft for connecting a hand crank (27).
2. The synchronous telescopic transmission in dual drive mode according to claim 1, characterized in that the input shaft of the dual-in single-out gearbox (23) for connection to the electric-loss brake (25) is parallel to the output shaft of the single-in dual-out gearbox (21).
3. The synchronous telescopic transmission mechanism in the dual-drive mode according to claim 2, wherein the power connecting shaft is provided with a hand crank connecting port, and the synchronous telescopic transmission mechanism further comprises a hand crank (27) detachably connected to the hand crank connecting port; the hand crank (27) comprises a transmission shaft (210), and the transmission shaft (210) is used for enabling the handle of the hand crank (27) to extend out of the horizontal direction outer side of the telescopic driving device on the corresponding side.
4. The synchronous telescoping transmission mechanism in dual drive mode according to claim 3, wherein the hand crank (27) comprises a hand wheel (28), a handle (29) is hinged to one radial side of the hand wheel (28), and a hinge axis of the handle (29) is parallel to an axis of the hand wheel (28) and is used for driving the hand wheel (28) to rotate.
5. The synchronous telescopic transmission mechanism in dual drive modes according to claim 1, 2, 3 or 4, characterized in that a speed reducer (22) is arranged between the output shaft of the dual-in single-out gearbox (23) and the input shaft of the single-in dual-out gearbox (21).
6. A pitching adjusting device comprises a pitching frame (11) with the bottom side hinged on a pitching base (12), and two telescopic drivers (13) for driving the pitching frame (11) to perform pitching motion, wherein the two telescopic drivers (13) are connected with a synchronous telescopic transmission mechanism; the synchronous telescopic transmission mechanism comprises a single-in double-out gear box (21), and the single-in double-out gear box (21) is provided with an input shaft and two output shafts with opposite directions; the synchronous telescopic transmission mechanism is characterized by further comprising a double-input single-output gear box (23), wherein the double-input single-output gear box (23) is provided with an output shaft in transmission connection with an input shaft of the single-input double-output gear box (21) and two input shafts which are vertical to each other, one of the two input shafts is in transmission connection with a driving motor (24), and the other input shaft is in transmission connection with a power-off brake (25); the power-off brake (25) is provided with a manual locking control handle (26) for realizing braking and brake releasing, and is also provided with a power connecting shaft for connecting a hand crank (27).
7. A luffable adjustment device according to claim 6, wherein the input shaft of the double-in single-out gearbox (23) for connection with the electric-loss brake (25) is parallel to the output shaft of the single-in double-out gearbox (21).
8. The pitching adjusting device according to claim 7, wherein the power connecting shaft is provided with a hand crank connecting port, and the pitching adjusting device further comprises a hand crank (27) detachably connected to the hand crank connecting port; the hand crank (27) comprises a transmission shaft (210), and the transmission shaft (210) is used for enabling the handle of the hand crank (27) to extend out of the horizontal direction outer side of the telescopic driving device on the corresponding side.
9. Pitching adjustment device according to claim 8, wherein the hand lever (27) comprises a hand wheel (28), the hand wheel (28) being hinged on one radial side with a handle (29), the axis of articulation of the handle (29) being parallel to the axis of the hand wheel (28) for driving the hand wheel (28) in rotation.
10. Pitchable adjustment device according to claim 6 or 7 or 8 or 9, characterized in that a reduction gear (22) is arranged between the output shaft of the double-in single-out gearbox (23) and the input shaft of the single-in double-out gearbox (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221967804.5U CN218000947U (en) | 2022-07-28 | 2022-07-28 | Synchronous telescopic transmission mechanism in dual-drive mode and pitching adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221967804.5U CN218000947U (en) | 2022-07-28 | 2022-07-28 | Synchronous telescopic transmission mechanism in dual-drive mode and pitching adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218000947U true CN218000947U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221967804.5U Active CN218000947U (en) | 2022-07-28 | 2022-07-28 | Synchronous telescopic transmission mechanism in dual-drive mode and pitching adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218000947U (en) |
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2022
- 2022-07-28 CN CN202221967804.5U patent/CN218000947U/en active Active
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