CN111981093A - Swinging linear transmission device with single circular shaft and arc-shaped helical teeth - Google Patents
Swinging linear transmission device with single circular shaft and arc-shaped helical teeth Download PDFInfo
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- CN111981093A CN111981093A CN202010882266.9A CN202010882266A CN111981093A CN 111981093 A CN111981093 A CN 111981093A CN 202010882266 A CN202010882266 A CN 202010882266A CN 111981093 A CN111981093 A CN 111981093A
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- 229910000831 Steel Inorganic materials 0.000 description 2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/26—Racks
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Abstract
The invention discloses a swinging single-circular-axis arc-shaped helical-tooth linear transmission device, which comprises: the rack assembly comprises a plurality of racks, the top of the fixing device is fixedly connected with the gear device, the bottom of the fixing device is provided with a motor which is fixedly connected with the gear device through a fifth rotating shaft, both sides of the rack component are fixedly connected with a gear device, the gear device comprises a driving component and a guiding component, the driving assembly comprises a first roller and a second roller, the guide assembly comprises a first holding wheel and a second holding wheel, the invention has scientific and reasonable structure, safe and convenient use, can realize linear reciprocating motion by utilizing the driving component under the driving of the motor, and allows the driving component and the guiding component to do left-right swinging motion around the central axis of the rack in a certain angle through the rack, the device has simple structure and principle, and can be widely used for various rigid track operation vehicles in track traffic.
Description
Technical Field
The invention relates to the technical field of rigid guide rail traffic, in particular to a swinging linear transmission device with single circular shaft and arc-shaped helical teeth.
Background
In recent years, with the diversified development of train and railway technologies, rail transit presents more and more types, urban rail transit also gradually permeates various fields, and in order to meet the function of relieving traffic pressure of urban rail transit, the urban rail transit operation vehicle is more and more diversified in planning and design, in addition, the current rigid rail is matched with the operation vehicle and is suitable for rail transmission of various long and short distances, the use is frequent, the intensive hoisting operation has the characteristics of high efficiency, energy conservation, easiness in operation and maintenance, small floor area, convenience in conveying and the like, but in the prior art, the existing rigid rail transmission has the following problems: when the operation vehicle runs along the rigid track, the passengers get in and out of the vehicle body to cause the change of the gravity center and the shaking of the vehicle body, and the connection part of the operation vehicle and the rigid track can not rotate at the moment, so that the connection part of the operation vehicle and the rigid track is blocked and broken, and a series of safety problems are caused.
Disclosure of Invention
The invention aims to provide a swinging single-circular-shaft arc-shaped helical-tooth linear transmission device, which solves a series of safety problems caused by the fact that when a running vehicle stops at a certain place, passengers enter and exit a vehicle body to cause gravity center change, the vehicle body shakes, and the connection part of the running vehicle and a rigid track is blocked because the connection part of the running vehicle and the rigid track cannot rotate.
In order to solve the technical problems, the invention provides the following technical scheme: a single-circular-axis arc-shaped helical-tooth linear transmission device capable of swinging comprises a rack assembly, a gear device and a fixing device, wherein the top of the fixing device is fixedly connected with the gear device, the bottom of the fixing device is provided with a motor, the motor is fixedly connected with the gear device through a fifth rotating shaft, and two sides of the rack assembly are fixedly connected with the gear device;
through rack subassembly and gear device, the rack subassembly is fixed motionless, can realize the function of rocking from side to side and the sharp transmission function of gear device on the rack subassembly, and fixing device plays the effect of fixed gear device.
Furthermore, the rack assembly comprises a plurality of racks, one ends of the racks are provided with bumps, the other ends of the racks are provided with grooves, the racks are fixedly connected with the grooves through the bumps, and two sides of each rack are fixedly connected with the gear device;
the rack assembly is formed by assembling a plurality of single round shaft racks, and the convex blocks and the grooves can be connected to be assembled into the N kilometer long rack according to the length of the needed rack.
Further, arc-shaped helical teeth are arranged on two sides of the rack and fixedly connected with the gear device;
the tooth bottom, the tooth top, the outline line and the reference circle diameter of arc skewed tooth are the arc, and, the arc skewed tooth is about the certain angle of the central axis slope of rack, and the profile of tooth size of rack is the same with standard profile of tooth, but the profile of tooth is that the cutting is scanned according to certain angle along the pitch arc, and the pitch arc design of arc skewed tooth can make drive assembly correspond with the arc skewed tooth and be connected, realizes the function of straight reciprocating transmission and left and right rocking, and, the guide assembly corresponds with the arc skewed tooth and is connected the function that also can realize left and right rocking.
Furthermore, the gear device comprises a driving assembly and a guide assembly, the driving assembly is fixedly connected with two sides of the rack assembly, and the guide assembly is fixedly connected with two sides of the rack assembly;
the driving assembly moves back and forth linearly under the action of the motor, and allows the driving assembly to swing left and right under the condition of requirement, and the guide assembly plays a role in guiding and can also move left and right with the driving assembly.
Furthermore, the driving assembly comprises a first roller and a second roller, the first roller is fixedly connected with the arc-shaped helical teeth on one side of the rack, a third rotating shaft is arranged at one end of the first roller, a first gear is arranged on the third rotating shaft, a first fluted disc is arranged on one side of the first gear, and the first fluted disc is fixedly connected with the motor through a fifth rotating shaft; the second roller is fixedly connected with the arc-shaped helical teeth on the other side of the rack, a fourth rotating shaft is arranged at one end of the second roller, a second gear is arranged on the fourth rotating shaft, a second fluted disc is arranged on one side of the second gear, a sixth rotating shaft is arranged in the second fluted disc, the bottoms of the first roller and the second roller are fixedly connected with a fixing device, and the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft and the sixth rotating shaft are all connected with the fixing device;
the first idler wheel and the second idler wheel are connected with the motor through the transmission gear or the transmission gear disc, and the power transmission gear and the transmission gear disc are driven through the motor, so that the third rotating shaft and the fourth rotating shaft rotate, and the linear reciprocating motion of the first idler wheel and the second idler wheel on the rack is realized.
Furthermore, a circle of clamping teeth are arranged in the middle of the first roller wheel, one side of the circle of clamping teeth is correspondingly connected with the arc-shaped helical teeth, and the second holding wheel is symmetrically arranged with respect to the rack and the first holding wheel;
the latch corresponds with the arc skewed tooth and is connected for first gyro wheel and second gyro wheel can be simultaneously with the syntropy and make rectilinear motion on the rack under the drive of motor, and, allow the latch to pass through the arc skewed tooth and in certain angle, do the side-to-side rocking motion around the central axis of rack.
Further, the first gear plate is meshed with the second gear plate, the first gear plate is meshed with the first gear, and the second gear plate is meshed with the second gear;
the first fluted disc is rotated by the motor and meshed with the second fluted disc for transmission, the first fluted disc drives the first gear to rotate, and the second fluted disc drives the second fluted disc to rotate, so that the motor simultaneously drives the first roller and the second roller to do linear motion on the rack.
Furthermore, the guide assembly comprises a first holding wheel and a second holding wheel, the first holding wheel is fixedly connected with the arc-shaped helical teeth on one side of the rack, and one end of the first holding wheel is provided with a first rotating shaft; the second holding wheel is fixedly connected with the arc-shaped helical teeth on the other side of the rack, and one end of the second holding wheel is provided with a second rotating shaft; the bottoms of the first holding wheel and the second holding wheel are connected with a fixing device, and the driving assembly, the first rotating shaft and the second rotating shaft are connected with the fixing device;
the first holding wheel and the second holding wheel play a role in guiding and have a left-right swinging function.
Further, an arc-shaped opening is formed in one side of the first holding wheel, the central axis of a circle where the arc-shaped opening is located and the central axis of the rack are in the same straight line, the arc-shaped opening is fixedly connected with the arc-shaped helical teeth, and the second holding wheel is symmetrically arranged with respect to the rack and the first holding wheel;
the first holding wheel and the second holding wheel can make left-right swinging motion on the rack through the arc-shaped opening and the arc-shaped helical teeth, and particularly, the first holding wheel and the second holding wheel are allowed to make left-right swinging motion around the central axis of the rack within a certain angle.
Furthermore, the fixing device comprises a first fixing plate, a second fixing plate and an upright post, four corners of the first fixing plate and four corners of the second fixing plate are fixedly connected through the upright post, the first rotating shaft, the second rotating shaft, the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft and the sixth rotating shaft are simultaneously and fixedly connected with the first fixing plate and the second fixing plate, and bottoms of the first roller, the second roller, the first clasping wheel and the second clasping wheel are fixedly connected with one side of the first fixing plate;
the fixing device can fix a first gear, a second gear, a first fluted disc and a second fluted disc in the driving assembly, can also fix a first clasping wheel and a second clasping wheel, and connects the two fixing plates by the upright post to hang the running vehicle in the traffic of the rigid guide rail.
Compared with the prior art, the invention has the following beneficial effects:
1. the tooth form of rack belongs to standard tooth form, but the profile of tooth is scanned the excision according to certain angle along the pitch arc, and first gyro wheel and second gyro wheel do linear motion on the rack, under the prerequisite that does not influence linear motion, and first gyro wheel and second gyro wheel can do the left and right rocking motion around the central line of rack, have solved the problem that the junction of operation car and rigid track can appear blocking absolutely.
2. The left-right swinging motion has a limiting function, the design of the arc-shaped helical teeth enables the operation vehicle to swing left and right within a certain angle when the operation vehicle needs to swing, and the first roller and the second roller always do linear motion when the operation vehicle does not swing (when the rack moves linearly), so that the operation vehicle does not swing.
3. The first wheel and the second wheel are embraced to play a guiding role, and when the first roller wheel and the second roller wheel swing left and right, the first wheel and the second wheel are embraced to swing left and right together with the two roller wheels simultaneously due to the fact that the circular arc opening of the wheel is concentric with the rack, so that the safety of the rigid track running vehicle is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of the latch of the present invention;
FIG. 5 is a schematic view of the gear arrangement of the present invention;
in the figure: 1. a rack assembly; 2. a gear arrangement; 3. a fixing device; 4. a drive assembly; 5. a motor; 6. a fifth rotating shaft; 7. a guide assembly;
11. a rack; 12. a bump; 13. a groove; 14. arc-shaped helical teeth;
71. a first holding wheel; 72. a second holding wheel; 73. a first rotating shaft; 74. a second rotating shaft; 75 arc-shaped openings;
41. a first roller; 42. a second roller; 43. a third rotating shaft; 44. a first gear; 45. a first fluted disc; 46. a fourth rotating shaft; 47. a second gear; 48. a second fluted disc; 49. a sixth rotating shaft; 411 latch;
31. a first fixing plate; 32. a second fixing plate; 33. and (4) a column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-5, the present invention provides the following technical solutions: a single-circular-axis arc-shaped helical-tooth linear transmission device capable of swinging is used for a cable car and comprises a rack component 1, a gear device 2 and a fixing device 3, wherein the top of the fixing device 3 is fixedly connected with the gear device 2, the bottom of the fixing device 3 is provided with a motor 5, the motor 5 is fixedly connected with the gear device 2 through a fifth rotating shaft 6, two sides of the rack component 1 are fixedly connected with the gear device 2, the rack component 1 is fixed and is similar to a steel wire in a cable track, the gear device 2 is used for realizing linear transmission and left-right swinging functions, and the fixing device 3 is used for fixing the gear device 2;
the rack assembly 1 comprises a plurality of racks 11, one end of each rack 11 is provided with a bump 12, the other end of each rack 11 is provided with a groove 13, the racks 11 are fixedly connected with the grooves 13 through the bumps 12, two sides of each rack 11 are fixedly connected with the gear device 2, and the gear device 2 is in linear transmission and left-right swinging based on the racks 11;
arc-shaped helical teeth 14 are arranged on two sides of the plurality of racks 11, the arc-shaped helical teeth 14 are fixedly connected with the gear device 2, and the arc-shaped helical teeth 114 are used for being correspondingly connected with the gear device 2 so as to complete linear transmission and left-right swinging motion;
the gear device 2 comprises a driving component 4 and a guiding component 7, the driving component 4 is fixedly connected with two sides of the rack component 1, the guiding component 7 is fixedly connected with two sides of the rack component 1, the driving component 4 is used for realizing linear transmission and swinging motion, and the guiding component 7 is used for guiding and simultaneously performs left-right swinging motion together with the driving component 4;
the driving assembly 4 includes a first roller 41 and a second roller 42, the first roller 41 is fixedly connected to the arc-shaped helical teeth 14 on one side of the rack 11, the first roller 41 and the second roller 42 are configured to simultaneously perform linear transmission in the same direction, and, when necessary, the first roller 41 and the second roller 42 are allowed to swing left and right around the central axis of the rack 11 on the arc-shaped helical teeth 14 within a certain angle, one end of the first roller 41 is provided with a third rotating shaft 43, the third rotating shaft 43 is provided with a first gear 44, one side of the first gear 44 is provided with a first toothed disc 45, the first toothed disc 45 is fixedly connected to the motor 5 through a fifth rotating shaft 6, the motor 5 drives the first toothed disc 45 and simultaneously drives the second toothed disc 48 and the first gear 44, so as to perform linear transmission on the first roller 41; the second roller 42 is fixedly connected with the arc-shaped helical teeth 14 on the other side of the rack 11, a fourth rotating shaft 46 is arranged at one end of the second roller 42, a second gear 47 is arranged on the fourth rotating shaft 46, a second gear disc 48 is arranged on one side of the second gear 47, a sixth rotating shaft 49 is arranged inside the second gear disc 48, and the second gear disc 48 drives the second gear 47, so that the second roller 42 and the first roller 41 simultaneously move in the same way, the bottoms of the first roller 41 and the second roller 42 are fixedly connected with the fixing device 3, and the third rotating shaft 43, the fourth rotating shaft 46, the fifth rotating shaft 6 and the sixth rotating shaft 49 are connected with the fixing device 3;
a circle of clamping teeth 411 are arranged in the middle of the first roller 41, one side of the circle of clamping teeth 411 is correspondingly connected with the arc-shaped helical teeth 14, the second roller 42 is symmetrically arranged with the first roller 41 about the rack 11, and the clamping teeth 411 and the arc-shaped helical teeth 14 are correspondingly designed to realize linear transmission and swinging functions;
the first fluted disc 45 is meshed with the second fluted disc 48, the first fluted disc 45 is meshed with the first gear 44, the second fluted disc 48 is meshed with the second gear 47, the first fluted disc 45 is rotated through the motor 5, the second fluted disc 48 and the first gear 44 are simultaneously driven to rotate, in addition, the second fluted disc 48 drives the second gear 47 to rotate, and the meshing transmission is used for driving the first roller 41 and the second roller 41 to do linear motion;
the guide assembly 7 comprises a first holding wheel 71 and a second holding wheel 72, the first holding wheel 71 is fixedly connected with the arc-shaped helical teeth 14 on one side of the rack 11, and one end of the first holding wheel 71 is provided with a first rotating shaft 73; the second holding wheel 72 is fixedly connected with the arc-shaped helical teeth 14 on the other side of the rack 11, and one end of the second holding wheel 72 is provided with a second rotating shaft 74; the bottoms of the first holding wheel 71 and the second holding wheel 72 are connected with the fixing device 3, and the driving assembly 4, the first rotating shaft 73 and the second rotating shaft 74 are connected with the fixing device 3;
an arc-shaped opening 75 is formed in one side of the first holding wheel 71, the central axis of a circle where the arc-shaped opening 75 is located and the central axis of the rack 11 are in the same straight line, the arc-shaped opening and the rack are concentric and used for achieving the function of swinging left and right, the arc-shaped opening 75 is fixedly connected with the arc-shaped helical teeth 14, and the second holding wheel 72 is symmetrically arranged with the first holding wheel 71 relative to the rack 11; the first holding wheel 71 and the second holding wheel 72 play a guiding role, and when the first roller 41 and the second roller 42 swing left and right, the first roller 41 and the second roller 42 swing left and right around the central axis of the rack 11 together, so that the problem of rack breakage can be solved;
the fixing device 3 comprises a first fixing plate 31, a second fixing plate 32 and a vertical column 33, four corners of the first fixing plate 31 and the second fixing plate 32 are fixedly connected through the vertical column 33, a first rotating shaft 73, a second rotating shaft 74, a third rotating shaft 43, a fourth rotating shaft 46, a fifth rotating shaft 6 and a sixth rotating shaft 49 are simultaneously and fixedly connected with the first fixing plate 31 and the second fixing plate 32, bottoms of a first roller 41, a second roller 42, a first clasping wheel 71 and a second clasping wheel 72 are respectively and fixedly connected with one side of the first fixing plate 31, the first fixing plate 31 and the second fixing plate 32 are used for fixing the first clasping wheel 71 and the second clasping wheel 72 and are simultaneously used for fixing a transmission gear in the driving assembly 4, and the four vertical columns 33 are simultaneously connected with the first fixing plate 31 and the second fixing plate 32 and are used for hanging the running vehicle, so that the linear reciprocating motion of the vehicle based on the rack can be realized;
the working principle of the invention is as follows: firstly, a plurality of racks 11 are assembled together to form a rack 11 with the length of N kilometers, and the rack 11 is fixed similarly to a steel wire in a sling cart;
the transmission device is used for a cable car, the running car is arranged below the second fixing plate 32 and the four upright posts 33, and under the action of the motor 5, the first fluted disc 45 is driven to rotate, so that the first fluted disc 45 is simultaneously meshed with and transmitted to the first gear 44 and the second fluted disc 48, and the first roller 41 and the second roller 42 do linear reciprocating motion on the rack 11 through the third rotating shaft 43 and the fourth rotating shaft 46, so that the running car does linear reciprocating motion, and at the moment, the first holding wheel 71 and the second holding wheel 72 are fixed and do guiding action;
the swinging is that the running vehicle is allowed to swing left and right around the rack 11 within a certain angle under the condition of requirement;
the first roller 41 and the second roller 42 are in a group, the first holding wheel 71 and the second holding wheel 72 are in a group, when a tourist gets off from the sling cart, the two rollers and the two holding wheels simultaneously swing left and right on the arc-shaped rack 14 in the same direction around the rack 11, and at the moment, the running cart realizes the function of swinging left and right.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a can rock simple circular axis arc skewed tooth linear transmission which characterized in that: including rack subassembly (1), gear device (2) and fixing device (3), fixing device (3) top and gear device (2) fixed connection, fixing device (3) bottom is equipped with motor (5), motor (5) are through fifth pivot (6) and gear device (2) fixed connection, rack subassembly (1) both sides and gear device (2) fixed connection.
2. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 1, wherein: the rack assembly (1) comprises a plurality of racks (11) and a plurality of lugs (12) and a plurality of grooves (13) arranged at the other ends of the racks (11), and the racks (11) are fixedly connected with the grooves (13) through the lugs (12) and the grooves (13), and the two sides of the racks (11) are fixedly connected with the gear device (2).
3. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 2, wherein: and arc-shaped helical teeth (14) are arranged on two sides of the rack (11), and the arc-shaped helical teeth (14) are fixedly connected with the gear device (2).
4. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 1, wherein: the gear device (2) comprises a driving assembly (4) and a guide assembly (7), the driving assembly (4) is fixedly connected with the two sides of the rack assembly (1), and the guide assembly (7) is fixedly connected with the two sides of the rack assembly (1).
5. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 4, wherein: the driving assembly (4) comprises a first roller (41) and a second roller (42), the first roller (41) is fixedly connected with arc-shaped helical teeth (14) on one side of the rack (11), one end of the first roller (41) is provided with a third rotating shaft (43), a first gear (44) is arranged on the third rotating shaft (43), one side of the first gear (44) is provided with a first fluted disc (45), and the first fluted disc (45) is fixedly connected with the motor (5) through a fifth rotating shaft (6); arc skewed tooth (14) fixed connection of second gyro wheel (42) and rack (11) opposite side, one end is equipped with fourth pivot (46) on second gyro wheel (42), be equipped with second gear (47) on fourth pivot (46), second gear (47) one side is equipped with second fluted disc (48), second fluted disc (48) inside is equipped with sixth pivot (49), the bottom of first gyro wheel (41), second gyro wheel (42) all with fixing device (3) fixed connection, third pivot (43), fourth pivot (46), fifth pivot (6) and sixth pivot (49) all are connected with fixing device (3).
6. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 5, wherein: the middle of the first roller (41) is provided with a circle of clamping teeth (411), one side of the clamping teeth (411) is correspondingly connected with the arc-shaped helical teeth (14), and the second roller (42) is symmetrically arranged relative to the rack (11) and the first roller (41).
7. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 5, wherein: the first toothed disc (45) is meshed with the second toothed disc (48), the first toothed disc (45) is meshed with the first gear (44), and the second toothed disc (48) is meshed with the second gear (47).
8. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 4, wherein: the guide assembly (7) comprises a first holding wheel (71) and a second holding wheel (72), the first holding wheel (71) is fixedly connected with the arc-shaped helical teeth (14) on one side of the rack (11), and one end of the first holding wheel (71) is provided with a first rotating shaft (73); the second holding wheel (72) is fixedly connected with the arc-shaped helical teeth (14) on the other side of the rack (11), and one end of the second holding wheel (72) is provided with a second rotating shaft (74); the bottom of the first embracing wheel (71) and the bottom of the second embracing wheel (72) are both connected with the fixing device (3), and the driving assembly (4), the first rotating shaft (73) and the second rotating shaft (74) are all connected with the fixing device (3).
9. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 8, wherein: first embrace wheel (71) one side and be equipped with arc opening (75), the central axis of the circle that arc opening (75) are located is collinear with the central axis of rack (11), arc opening (75) and arc skewed tooth (14) fixed connection, wheel (72) are embraced to the second and are taken turns (71) symmetry setting about rack (11) and first armful.
10. The rockable single-circular-axis arc-shaped helical-tooth linear transmission device according to claim 1, wherein: fixing device (3) include first fixed plate (31), second fixed plate (32) and stand (33), the four corners of first fixed plate (31), second fixed plate (32) all is through stand (33) fixed connection, first pivot (73), second pivot (74), third pivot (43), fourth pivot (46), fifth pivot (6) and sixth pivot (49) simultaneously with first fixed plate (31) and second fixed plate (32) fixed connection, the bottom of wheel (72) is all embraced with first fixed plate (31) one side fixed connection to first gyro wheel (41), second gyro wheel (42), first wheel (71), the second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010882266.9A CN111981093B (en) | 2020-08-27 | Swinging single-circular-shaft arc helical tooth linear transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010882266.9A CN111981093B (en) | 2020-08-27 | Swinging single-circular-shaft arc helical tooth linear transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111981093A true CN111981093A (en) | 2020-11-24 |
| CN111981093B CN111981093B (en) | 2024-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611327A (en) * | 2020-12-17 | 2021-04-06 | 陕西雷帕得悬架系统有限公司 | Quality inspection device of leaf spring |
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| JPH0834346A (en) * | 1994-05-20 | 1996-02-06 | Railway Technical Res Inst | Truck with car body inclination device for rolling stock |
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