CN111102335B - Transmission system and compass vehicle comprising same - Google Patents
Transmission system and compass vehicle comprising same Download PDFInfo
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- CN111102335B CN111102335B CN201911302004.4A CN201911302004A CN111102335B CN 111102335 B CN111102335 B CN 111102335B CN 201911302004 A CN201911302004 A CN 201911302004A CN 111102335 B CN111102335 B CN 111102335B
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- bevel gear
- transmission shaft
- shaft
- gear train
- hole
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/041—Combinations of toothed gearings only for conveying rotary motion with constant gear ratio
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
Abstract
The invention discloses a transmission system and a compass vehicle comprising the same, belonging to the field of design machinery design and comprising a mechanical transmission gear train, a compass shaft, a vehicle body bottom plate and a vehicle body bracket; the mechanical transmission gear train comprises a hollow staggered shaft bevel gear train, an internal cross bevel gear train and an external bevel gear transmission gear train; the mechanical transmission gear train comprises a hollow staggered shaft bevel gear train, an internal cross bevel gear train and an external bevel gear transmission gear train; according to the invention, a mechanical transmission gear train is used for realizing a guide function, the hollow staggered shaft helical gears are nested outside the internal crossed bevel gear train, and the external bevel gear train is used for transmission, so that on one hand, the mechanical structure of the guide gear train is simplified, the transmission efficiency and reliability of a guide mechanism are improved, and the guide precision is improved, on the other hand, the overall structure of the guide gear train is more compact, the modularization degree of the mechanical gear train structure is improved, the mechanical transmission gear train is suitable for vehicle bodies with different sizes, the universality of the guide gear train is improved, and the maintenance difficulty of the mechanical gear train is reduced.
Description
Technical Field
The invention belongs to the field of machinery, and relates to a transmission system and a compass vehicle comprising the same.
Background
The traditional compass vehicle has the advantages that the compactness degree of a vehicle body mechanical structure is low, the requirement on the installation precision of the mechanical structure is high, the compass precision is reduced due to the phenomena of tooth sliding, tooth hitting and the like which possibly occur in the face of a complex working environment, the mechanical structure is difficult to compact and miniaturize, the compass structure cannot be universal under different wheel pitches in the whole structure, and the transplanting cost of the mechanical structure in the actual application process is increased.
Disclosure of Invention
The compass vehicle is structurally improved, the compass vehicle is improved in transmission efficiency and reliability by the compass mechanism, compass accuracy is improved, hollow staggered shaft helical gears are nested outside an internal cross bevel gear train, and the external bevel gear train is used for transmission, so that the compass vehicle points in the same direction, and transmission efficiency, reliability and pointing accuracy are improved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a transmission gear train comprises a mechanical transmission gear train and a compass shaft; the mechanical transmission gear train comprises a hollow staggered shaft bevel gear train, an internal cross bevel gear train and an external bevel gear transmission gear train;
the hollow staggered shaft helical gear system comprises a hollow staggered shaft helical gear and a spoke type staggered shaft helical gear; the hollow staggered shaft helical gear is externally meshed with the spoke type staggered shaft helical gear; an inner cross bevel gear train is arranged on the inner ring of the hollow staggered shaft bevel gear; the spoke type staggered shaft helical gear is arranged on the compass shaft;
the internal cross bevel gear train comprises a bearing hole small bevel gear, a large hole small bevel gear, a small hole small bevel gear and a cross bevel gear train transmission shaft; the two small bevel gears with the bearing holes are arranged on a transmission shaft of the cross bevel gear train through a transmission shaft flange bearing, and two ends of the transmission shaft of the cross bevel gear train are clamped in grooves formed in the inner ring of the hollow staggered shaft helical gear; a circular through hole is formed in the center of the cross bevel gear train transmission shaft, and the two small bevel gears with bearing holes are externally meshed with the large-hole small bevel gear and the small-hole small bevel gear;
the external bevel gear transmission wheel train comprises a right transmission shaft, a right large bevel gear, a top transmission shaft, a top large bevel gear, a left transmission shaft and a left large bevel gear;
the top large bevel gear is externally meshed with the right large bevel gear and the left large bevel gear; the left big bevel gear is arranged on the left transmission shaft;
the right large bevel gear is arranged at one end of the internal transmission shaft, the other end of the internal transmission shaft is provided with a large-hole small bevel gear, the internal transmission shaft is a hollow shaft, the right transmission shaft penetrates through the internal transmission shaft, a second flange bearing is arranged on the right transmission shaft in a position sleeved with the internal transmission shaft, the right transmission shaft penetrates through a circular through hole formed in the center of the cross bevel gear train transmission shaft, and the small bevel gear is arranged at the left end of the right transmission shaft;
the top large bevel gear is arranged at one end of the vertical top transmission shaft, and the other end of the top transmission shaft is arranged on the support through a flange bearing of the double-top support.
Furthermore, the tooth numbers of the right large bevel gear, the left large bevel gear and the top large bevel gear are the same, and the tooth numbers of the hollow staggered shaft helical gear and the spoke type staggered shaft helical gear are the same; the gear number of the small bevel gear with the bearing hole, the gear number of the small bevel gear with the large hole and the gear number of the small bevel gear with the small hole are the same.
A compass vehicle is provided with the above related transmission wheel system.
Further, still include left wheel and right wheel, wherein left wheel installs on the transmission shaft of left side, and the right-hand member of right side transmission shaft is provided with right wheel.
The left side large bevel gear, the hollow staggered shaft helical gear and the right side large bevel gear are sequentially arranged in the slotted hole from left to right, and the left end of the right side transmission shaft is supported by a support frame arranged at the slotted hole.
The automobile body support is characterized by further comprising an automobile body support, wherein double left side support flange bearings are arranged in holes symmetrically formed in the lower end of the automobile body support; and the positions of the left transmission shaft and the right transmission shaft, which are close to the left wheel and the right wheel, respectively penetrate through the two symmetrical double-left-side bracket flange bearings.
Furthermore, the vehicle body support is of a hollow arch-shaped structure, the vehicle body support is connected to a vehicle body bottom plate through a bolt, a hole for mounting the top transmission shaft is formed in the upper end of the vehicle body support, and a double-top support flange bearing is arranged in the hole and used for supporting the top transmission shaft.
Furthermore, the upper end of the vehicle body support is also provided with a hole for supporting the compass, and a double-support compass shaft flange bearing is arranged in the hole and used for supporting the compass.
Furthermore, there is the universal wheel backup pad through bolted connection on the vehicle body bottom plate lower surface, and the universal wheel sets up in the universal wheel backup pad.
Furthermore, when the bicycle runs, the left wheel controls the right big-hole small bevel gear, and the right wheel controls the left small-hole small bevel gear.
The invention has the beneficial effects that:
1. utilize mechanical transmission train to realize the manual function, through the outside nested hollow crisscross axle helical gear of inside cross bevel gear train to utilize outside bevel gear to carry out the transmission, simplify the mechanical structure of manual train on the one hand, improved transmission efficiency, the reliability of manual mechanism, improve the manual precision, on the other hand makes manual train overall structure more compact, and mechanical train structure modularization degree improves, is applicable to not unidimensional automobile body, improves the commonality of manual train, reduces the maintenance degree of difficulty of mechanical train.
2. The invention realizes the compass function by mechanical transmission, successfully improves the transmission efficiency and reliability of the compass vehicle and improves the compass precision. To the innovative design of train, greatly reduced the complexity of original south pointing chariot, promote the stability of whole automobile body and reduction in production cost.
3. The front part of the bottom plate of the car body is also fixed with universal wheels, so that the balance of the compass car is enhanced.
4. The hollow internal transmission shaft is sleeved on the right transmission shaft, and the gear train is designed to be distributed, so that the left wheel controls the right large-hole small bevel gear, the right wheel controls the left large-hole small bevel gear, the compass vehicle is pointed in the same direction, and the transmission efficiency, reliability and pointing accuracy are improved.
Drawings
FIG. 1 is an overall view of a vehicle body;
FIG. 2 is a wheel train diagram of FIG. 1;
FIG. 3 is an exploded view of the vehicle body;
FIG. 4 is a three-view illustration of the differential portion of FIG. 1;
fig. 5 is a six-view of the vehicle body.
The reference numbers are as follows:
1-compass flange bearing; 2-a first nut; 3-a second nut; 4-a gasket; 5-a first flange bearing; 6-vehicle body bottom plate; 7-universal wheels; 8-flange bearing fixing support; 9-a second fastening bolt; 10-a second gasket; 11-a first fastening bolt; 12-a bearing; 13-compass axis; 14-spoke-type crossed-axis bevel gears; 15-a top drive shaft; 16A-left big bevel gear; 16B-right large bevel gear; 16C-top large bevel gear; 17-right side drive shaft; 18A-left wheel; 18B-right wheel; 19-an internal drive shaft; 20-a second flange bearing; 21-big hole small bevel gear; 22-hollow cross axis helical gear; 23-a third flange bearing; 24-a fourth flange bearing; 25-double top mount flange bearing; 26-double-support compass flange bearing; 27-symmetrical double left side bracket flange bearings; 28-a body bracket; 29-bearing bore bevel pinion; 30-a driveshaft flange bearing; 31-cross bevel gear train drive shaft; 32-small hole bevel pinion; 33-left side drive shaft.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following first describes in detail embodiments according to the present invention with reference to the accompanying drawings
Referring to fig. 1 and 2, a compass vehicle comprises a compass shaft flange bearing 1, a first nut 2, a second nut 3, a gasket 4, a first flange bearing 5, a vehicle body bottom plate 6, a universal wheel 7, a flange bearing fixing support 8, a second fastening bolt 9, a second gasket 10, a first fastening bolt 11, a bearing 12, a compass shaft 13, a spoke-type staggered shaft helical gear 14, a top transmission shaft 15, a left large bevel gear 16A, a right large bevel gear 16B, a top large bevel gear 16C, a right transmission shaft 17, a left wheel 18A, a right wheel 18B, an internal transmission shaft 19, a second flange bearing 20, a large-hole small bevel gear 21, a hollow staggered shaft 22, a third flange bearing 23, a fourth flange bearing 24, a double-top support flange bearing 25, a double-support compass shaft flange bearing 26, a symmetrical double-left-support flange bearing 27, a vehicle body support 28, a compass shaft helical gear 14, a left-side bevel gear 21, a hollow staggered shaft 22, a third flange bearing 23, a fourth flange bearing, a double-support flange bearing 25, a double-support compass shaft flange bearing 26, a symmetrical double-support flange bearing 27, a double-support flange bearing 28, a double-support bracket bearing, a double-support bearing, a double-support bearing, a double-support, a double-, A bearing hole small bevel gear 29, a transmission shaft flange bearing 30, a cross bevel gear train transmission shaft 31, a small hole small bevel gear 32 and a left side transmission shaft 33;
the left wheel 18A is fixed on the left side of the vehicle body through a left transmission shaft 33, the left transmission shaft 33 drives the left big bevel gear 16A to rotate, and the left big bevel gear 16A is meshed with the top big bevel gear 16C; the right wheel 18B is fixed on the right side by a right transmission shaft 17, the right transmission shaft 17 is supported by a bearing through a support, the right transmission shaft 17 penetrates through a hollow internal transmission shaft 19 and is connected with a second flange bearing 20 at a boss of a right large bevel gear 16B, the right large bevel gear 16B is meshed with a top large bevel gear 16C, one end of the internal transmission shaft 19 is rigidly connected with the right large bevel gear 16B, the other end of the internal transmission shaft 19 is rigidly connected with a large-hole small bevel gear 21, a hole formed in the center of the right transmission shaft 17 and a cross bevel gear transmission shaft 31 is connected through a cross bevel gear transmission shaft bearing 23, and the right transmission shaft 17 penetrates through a cross bevel gear transmission shaft 31 and is rigidly connected with a small-hole small bevel gear 32. The top transmission shaft 15 is rigidly connected with a top large bevel gear 16C and meshed with a left large bevel gear 16A and a right large bevel gear 16B. The two small bevel gears 29 with bearing holes are in supporting connection with a cross bevel gear train transmission shaft 31 through symmetrical double cross bevel gear train transmission shaft flange bearings 30 and are meshed with the left large-hole small bevel gear 32 and the right large-hole small bevel gear 21, and the cross bevel gear train transmission shaft 31 is fixed through a groove in the hollow staggered helical gear 22. The hollow cross helical gear 22 engages the spoke cross shaft helical gear 14 in a rigid fit with the compass shaft 13.
The outer side of a vehicle body bottom plate 6 is provided with a left wheel 18A and a right wheel 18B, the vehicle body bottom plate 6 and a vehicle body bracket 28 are fixed through a second fastening bolt 9 to form a whole rigid frame of the vehicle body, each gear train of the compass vehicle is positioned in the rigid frame, an external bevel gear transmission gear train consisting of a right transmission shaft 17, a right large bevel gear 16B, a top transmission shaft 15, a top large bevel gear 16C, a left transmission shaft 33 and a left large bevel gear 16A is arranged in the frame, a hollow staggered shaft bevel gear system consisting of a hollow staggered shaft bevel gear 22 and a spoke staggered shaft bevel gear 14 is arranged in the external bevel gear transmission gear train, a compass shaft 13 and the spoke staggered shaft bevel gear 14 are fixed through a rigid connecting piece, and a small bevel gear 29 with a bearing hole, a large hole small bevel gear 21 and a small hole bevel gear 32 are arranged in the hollow staggered shaft bevel gear train, The vehicle body bottom plate 6 and the vehicle body bracket 28 are provided with brackets to realize the fixation and support of the hollow staggered shaft helical gear system, the internal cross bevel gear system and the external bevel gear transmission gear system. The right big bevel gear 16B, the left big bevel gear 16A and the hollow staggered shaft helical gear 22 respectively penetrate through slotted holes which are arranged in parallel and arranged on the vehicle body bottom plate 6.
The vehicle body bottom plate 6 is formed by selecting an acrylic plate through laser cutting processing, the thickness is 5mm, the vehicle body support 28 is a photosensitive resin 3D printing piece, a hole is respectively drilled at the front end and the rear end of the vehicle body support 28, the double-top support flange bearings 25 are respectively installed, the compass shaft 13 and the top transmission shaft 15 respectively penetrate through the holes, and the compass shaft 13 extends out of the vehicle body support 28.
The compass shaft 13 is connected with the vehicle body bottom plate 6 and supports arranged on the vehicle body bracket 28 respectively by adopting a symmetrical double-bottom-plate compass shaft flange bearing 1 and a double-bracket compass shaft flange bearing 26; the right side transmission shaft 17, the top transmission shaft 15, the left side transmission shaft 33, the vehicle body bottom plate 6 and supports arranged on the vehicle body support 28 are respectively in supporting connection through a symmetrical double left side support flange bearing 27, a double right side support flange bearing 24 and a double top support flange bearing 25, the bearing hole small bevel gear 29 and the cross bevel gear train transmission shaft 31 are connected through a symmetrical double cross bevel gear train transmission shaft flange bearing 30, a round through hole is formed in the center of the cross bevel gear train transmission shaft 31, the right side transmission shaft 17 penetrates through the round through hole, and the right side transmission shaft 17 and the round through hole are in supporting connection through a cross bevel gear train transmission shaft bearing 23; flange bearing fixed bolster 8 is installed to compass flange bearing 1 below, and flange bearing fixed bolster 8 is fixed through first fastening bolt 11 with underbody 6 between. The cross bevel gear train transmission shaft 31 and the hollow staggered shaft helical gear 22 are fixed through a square groove formed in the inner ring of the hollow staggered shaft helical gear 22. The shafts are turned, and the gears are aluminum alloy gears with bosses.
The working process is as follows:
when the left wheel 18A moves, the left big bevel gear 16A is driven to rotate, because the left big bevel gear 16A is meshed with the top big bevel gear 16C, the left big bevel gear 16A drives the top big bevel gear 16C to rotate, the top big bevel gear 16C drives the right big bevel gear 16B, the right big bevel gear 16B also starts to rotate, the rotating directions of the left big bevel gear 16A and the right big bevel gear 16B are opposite, because the big-hole small bevel gear 21 is rigidly connected with the inner transmission shaft 19, the inner transmission shaft 19 is also rigidly connected with the right big bevel gear 16B,
therefore, the large-hole small bevel gear 21 is driven to rotate in the same direction as the right large bevel gear 16B, so that the left wheel 18A controls the right large-hole small bevel gear 21;
the left big-hole small bevel gear 32 and the right wheel 18B are arranged on the right transmission shaft 17, so that the right wheel 18B controls the left small-hole small bevel gear 32 by rotating at the same speed and in the same direction;
when the compass vehicle moves forward at a constant speed, because the two wheels rotate at the same speed, the left large-hole bevel pinion 32 and the right large-hole bevel pinion 21 on the two sides rotate at the same speed in a reverse direction, the left large-hole bevel pinion 32 and the right large-hole bevel pinion 21 are meshed with the bearing-hole bevel pinions 29 arranged in the front and back directions, the bearing-hole bevel pinions 29 arranged in the front and back directions are clamped in square grooves formed in the inner rings of the hollow staggered shaft bevel gears 22 through the cross bevel gear train transmission shaft 31, so that the bearing-hole bevel pinions 29 arranged in the front and back directions do not rotate, the hollow staggered shaft bevel gears 22 are not influenced, and because the hollow staggered shaft bevel gears 22 are meshed with the spoke type staggered shaft bevel gears 14, the compass shaft 13 does not rotate;
when the two wheels are at different speeds, the left large-hole bevel pinion 32 and the right large-hole bevel pinion 21 on the two sides rotate reversely at different speeds, which drives the front and back small bevel pinions 29 with bearing holes to rotate, and further drives the hollow staggered shaft helical gear 22 to rotate, so that the spoke type staggered shaft helical gear 14 rotates in the opposite direction of the steering of the compass vehicle, the speed is the difference between the two speeds of the wheels, and the compass shaft 13 is instantly driven to rotate, thereby ensuring that the compass shaft 13 points to the only direction.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (10)
1. A transmission train, characterized in that it comprises a mechanical transmission train and a compass shaft (13); the mechanical transmission gear train comprises a hollow staggered shaft bevel gear train, an internal cross bevel gear train and an external bevel gear transmission gear train;
the hollow staggered shaft helical gear system comprises a hollow staggered shaft helical gear (22) and a spoke type staggered shaft helical gear (14); the hollow staggered shaft helical gear (22) is externally meshed with the spoke type staggered shaft helical gear (14); an inner cross bevel gear train is arranged on the inner ring of the hollow staggered shaft bevel gear (22); the spoke type staggered shaft helical gear (14) is arranged on the compass shaft (13);
the internal cross bevel gear train comprises a bearing hole small bevel gear (29), a large hole small bevel gear (21), a small hole small bevel gear (32) and a cross bevel gear train transmission shaft (31); two small bevel gears (29) with bearing holes are arranged on a cross bevel gear train transmission shaft (31) through transmission shaft flange bearings (30), and two ends of the cross bevel gear train transmission shaft (31) are clamped in grooves formed in inner rings of hollow staggered shaft bevel gears (22); a circular through hole is formed in the center of a cross bevel gear train transmission shaft (31), and the two small bevel gears (29) with bearing holes are externally meshed with the large-hole small bevel gear (21) and the small-hole small bevel gear (32);
the external bevel gear transmission gear train comprises a right transmission shaft (17), a right large bevel gear (16B), a top transmission shaft (15), a top large bevel gear (16C), a left transmission shaft (33) and a left large bevel gear (16A);
the top large bevel gear (16C) is externally meshed with the right large bevel gear (16B) and the left large bevel gear (16A); wherein the left big bevel gear (16A) is arranged on a left transmission shaft (33);
the right large bevel gear (16B) is installed at one end of the inner transmission shaft (19), the other end of the inner transmission shaft (19) is provided with a large-hole small bevel gear (21), the inner transmission shaft (19) is a hollow shaft, the right transmission shaft (17) penetrates through the inner transmission shaft (19), a second flange bearing (20) is arranged on the right transmission shaft (17) in a position sleeved with the inner transmission shaft (19), the right transmission shaft (17) penetrates through a circular through hole formed in the center of the cross bevel gear train transmission shaft (31), and the small bevel gear (32) is arranged at the left end of the right transmission shaft (17);
the top large bevel gear (16C) is arranged at one end of the vertical top transmission shaft (15), and the other end of the top transmission shaft (15) is arranged on the support through a double-top support flange bearing (25).
2. A drive train according to claim 1, wherein the right large bevel gear (16B), the left large bevel gear (16A) and the top large bevel gear (16C) have the same number of teeth, and the hollow staggered shaft helical gear (22) and the spoke staggered shaft helical gear (14) have the same number of teeth; the bearing hole small bevel gear (29), the large hole small bevel gear (21) and the small hole small bevel gear (32) have the same tooth number.
3. A southward pointing cart, characterized in that a drive train according to claim 1 or 2 is installed.
4. The southward pointing cart according to claim 3, further comprising a left wheel (18A) and a right wheel (18B), wherein the left wheel (18A) is mounted on the left side transmission shaft (33), and the right end of the right side transmission shaft (17) is provided with the right wheel (18B).
5. The southward pointing cart according to claim 4, characterized in that the southward pointing cart further comprises a cart body bottom plate (6), three parallel slotted holes are formed in the cart body bottom plate (6), the left large bevel gear (16A), the hollow staggered shaft helical gear (22) and the right large bevel gear (16B) are sequentially arranged in the slotted holes from left to right, and the left end of the right transmission shaft (17) is supported by a support frame (34) arranged at the slotted holes.
6. The southward pointing cart according to claim 4, further comprising a cart body support (28), wherein double left side support flange bearings (27) are arranged in holes symmetrically formed at the lower end of the cart body support (28); the left side transmission shaft (33) and the right side transmission shaft (17) are respectively penetrated through two symmetrical double left side bracket flange bearings (27) at positions close to a left wheel (18A) and a right wheel (18B).
7. The southward pointing cart according to claim 6, characterized in that the body support (28) is a hollow arch-shaped structure, the body support (28) is connected to the bottom plate (6) of the cart body through bolts, the upper end of the body support (28) is provided with a hole for mounting the top transmission shaft (15), and a double top support flange bearing (25) is arranged in the hole and used for supporting the top transmission shaft (15).
8. The compass cart of claim 7, wherein the upper end of the body support (28) is further provided with a hole for supporting the compass shaft (13), and a double-support compass shaft flange bearing (26) is arranged in the hole for supporting the compass shaft (13).
9. Southward pointing cart according to any one of claims 5, 7 and 8, characterized in that a universal wheel support plate is connected to the lower surface of the underbody (6) by bolts, and the universal wheel (7) is disposed on the universal wheel support plate.
10. Southward pointing cart according to any of claims 4, 5, 7 and 8, characterized in that, while traveling, the left wheel (18A) controls the right large aperture bevel pinion (21) and the right wheel (18B) controls the left small aperture bevel pinion (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302004.4A CN111102335B (en) | 2019-12-17 | 2019-12-17 | Transmission system and compass vehicle comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302004.4A CN111102335B (en) | 2019-12-17 | 2019-12-17 | Transmission system and compass vehicle comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111102335A CN111102335A (en) | 2020-05-05 |
| CN111102335B true CN111102335B (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911302004.4A Active CN111102335B (en) | 2019-12-17 | 2019-12-17 | Transmission system and compass vehicle comprising same |
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| CN (1) | CN111102335B (en) |
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| US4151656A (en) * | 1977-09-12 | 1979-05-01 | Eastman Kodak Company | Manually manipulatable gyroscope-stabilized indicating apparatus and method for its use |
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| CN111102335A (en) | 2020-05-05 |
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