CN113154002A - Single-shaft type walking device - Google Patents

Single-shaft type walking device Download PDF

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Publication number
CN113154002A
CN113154002A CN202110491013.3A CN202110491013A CN113154002A CN 113154002 A CN113154002 A CN 113154002A CN 202110491013 A CN202110491013 A CN 202110491013A CN 113154002 A CN113154002 A CN 113154002A
Authority
CN
China
Prior art keywords
box body
shaft
upper box
worm wheel
worm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110491013.3A
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Chinese (zh)
Inventor
贺小东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangde Difa Machinery Co ltd
Original Assignee
Guangde Difa Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangde Difa Machinery Co ltd filed Critical Guangde Difa Machinery Co ltd
Priority to CN202110491013.3A priority Critical patent/CN113154002A/en
Publication of CN113154002A publication Critical patent/CN113154002A/en
Pending legal-status Critical Current

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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
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Gear Transmission (AREA)

Abstract

The invention relates to the technical field of single-shaft walkers and discloses a single-shaft walker which comprises a driving system, an upper box body, a lower box body and an upper box body cover, wherein the upper box body, the lower box body and the upper box body cover are connected through fixing bolts, the upper box body cover and the upper box body are provided with the driving system which is connected, the middle parts of the upper box body and the lower box body are provided with worm wheel assemblies which rotate relatively through the driving system, an output shaft penetrates through the worm wheel assemblies, the outer side of the output shaft is sleeved with a clamping mechanism, and the upper box body and the lower box body are provided with adjusting mechanisms which are used for adjusting and are clamped and fixed with the worm wheel assemblies relatively. According to the single-shaft type walking device, the position of the clamping mechanism is changed through the adjusting mechanism, so that the worm gear assembly drives the output shaft to rotate, the walking device automatically walks, is simple in structure, does not need a person to press a machine handle, can realize easy and uniform-speed farming, is good in stability and reduces manpower output.

Description

Single-shaft type walking device
Technical Field
The invention relates to the technical field of single-shaft walkers, in particular to a single-shaft walker.
Background
The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The tractor can pump water, generate electricity, spray pesticide, spray and other operations when matched with corresponding machines, can also pull the trailer to carry out short-distance transportation, can freely run in the field by the mini-tiller, is convenient for users to use and store, saves the trouble that large agricultural machinery can not enter mountain fields, and is the best choice for vast farmers to replace cattle farming.
At present, a mini-tiller in the market lands on the front rotary blade, a towing rod is arranged behind the rotary blade, the rotary blade rotates quickly during tillage, at this time, a person is required to press the towing rod into the ground to control the tillage speed, otherwise, the mini-tiller can advance at a high speed and cannot be used in the ground, and the person always presses a handle of the mini-tiller, and the uneven road surface and the vibration of an engine are added, so that the operation of the mini-tiller by the person is very tired in a short time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a single-shaft type walking device which has the advantages of simple structure, no need of people to press a machine handle, easy and uniform-speed farming and automatic walking, good stability and manpower output reduction, and solves the problem that people are tired in operating a machine soon due to the fact that people need to press the machine handle all the time and the road surface is uneven and the vibration of an engine is added.
(II) technical scheme
In order to achieve the purpose of improving the working efficiency of the single-shaft type walking device, the invention provides the following technical scheme: the utility model provides a single-axis formula walking ware, includes actuating system, goes up box, lower box and last box lid, goes up the box, is connected through fixing bolt between box and the last box lid down, go up the actuating system that installs on box lid and the last box and be connected, it is provided with the worm wheel subassembly through actuating system relative rotation to go up box and lower box middle part, the worm wheel subassembly alternates there is the output shaft, the output shaft outside cover is equipped with block mechanism, go up the box and install the block mechanism that is used for adjusting and the fixed adjustment mechanism of the relative block of worm wheel subassembly on the box down.
Preferably, the connection surface between the output shaft and the worm gear assembly is a smooth structure.
Preferably, actuating system includes input gear shaft, spacer, first bearing, skeleton oil blanket and worm subassembly, the input gear shaft alternates and covers at last box, is provided with the skeleton oil blanket between input gear shaft and the last box cover, first bearing cover is established on input gear shaft outer wall, mesh mutually through the skewed tooth between input gear shaft and the worm subassembly, mesh mutually through the skewed tooth between worm subassembly and the worm wheel subassembly.
Preferably, the clamping structure comprises a second bearing, a fixed gear sleeve, a movable gear sleeve, a reset spring, a pressure spring shaft sleeve, a shaft clamp spring and a flat key, the second bearing is sleeved on the worm gear assembly, the fixed gear sleeve is sleeved on the outer wall of the worm gear assembly in a clamping mode, the movable gear sleeve is provided with a movable hole movably connected with the flat key, the flat key is clamped and fixed in the fixed hole in the outer wall of the output shaft, and the reset spring, the pressure spring shaft sleeve and the shaft clamp spring are sequentially sleeved on one side of the movable gear sleeve of the output shaft.
Preferably, the adjusting mechanism comprises a shifting fork and a rocker arm, the rocker arm and the shifting fork are relatively fixed, and the rocker arm and the lower box body are in rotary movable connection.
Preferably, the output shaft is connected with the upper box body and the lower box body through a third bearing.
Preferably, a fixed gear is arranged on the worm gear assembly, and the fixed gear and the worm gear assembly are fixed through a split pin.
(III) advantageous effects
Compared with the prior art, the invention provides a single-shaft type walking device, which has the following beneficial effects: the single-shaft type walking device is characterized in that external power is input through an input gear shaft and is transmitted to a helical gear on a worm assembly, the rotating speed of the helical gear is transmitted to a worm wheel assembly through a worm, the transmitted kinetic energy rotates through the worm wheel assembly, the worm wheel assembly is provided with a fixed gear, the fixed gear and the worm wheel assembly are fixed through two split pins to prevent the fixed gear from being separated, during external clutch operation, the movable gear sleeve can slide back and forth through the rotary return of a shifting fork and a rocker arm, when the movable gear sleeve moves forwards, ratchets are buckled with each other to generate rotary motion, a flat key is arranged in the movable gear sleeve and is integrated with an output shaft, so that the kinetic energy is finally transmitted to the output shaft to be driven, when the movable gear sleeve moves backwards, the fixed gear sleeve is separated from the movable gear sleeve, the movable gear sleeve stops transmission, the output shaft also stops working along with the movable gear sleeve, and when the movable gear sleeve and the rocker arm need to work, the shifting fork and the rocker arm reset forwards, the movable gear sleeve pushes the movable gear sleeve forwards through the elastic force of the reset pressure spring, so that the movable gear sleeve and the fixed gear sleeve work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention.
In the figure: 1. a drive system; 101. an input gear shaft; 102. a spacer sleeve; 103. a first bearing; 104. framework oil seal; 105. a worm assembly; 2. an upper box body; 3. a lower box body; 4. a worm gear assembly; 5. an output shaft; 6. a clamping mechanism; 601. a second bearing; 602. fixing a gear sleeve; 603. moving the gear sleeve; 604. a return spring; 605. a pressure spring shaft sleeve; 606. a clamp spring for the shaft; 607. a flat bond; 7. an adjustment mechanism; 701. a shifting fork; 702. a rocker arm; 8. an upper box cover; 9. and a third bearing.
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.
Referring to fig. 1-3, the device comprises a driving system 1, an upper case 2, a lower case 3 and an upper case cover 8, wherein the upper case 2, the lower case 3 and the upper case cover 8 are connected through a fixing bolt, a connecting surface between an output shaft 5 and a worm wheel assembly 4 is a smooth structure, the output shaft 5 does not rotate when the worm wheel assembly 4 is not connected with the worm wheel assembly 4 through a clamping mechanism 6, thereby being beneficial to realizing the use effect of the whole structure, the upper case cover 8 and the upper case 2 are provided with the connected driving system 1, the driving system 1 comprises an input gear shaft 101, a spacer sleeve 102, a first bearing 103, a framework oil seal 104 and a worm assembly 105, the input gear shaft 101 is inserted into the upper case cover 8, the framework oil seal 104 is arranged between the input gear shaft 101 and the upper case cover 8, the first bearing 103 is sleeved on the outer wall of the input gear shaft 101, the input gear shaft 101 is engaged with the worm assembly 105 through oblique teeth, the worm assembly 105 is meshed with the worm wheel assembly 4 through helical teeth, the driving system 1 can drive the worm wheel assembly 4 to rotate relatively, the worm wheel assembly 4 which rotates relatively through the driving system 1 is arranged in the middle of the upper box body 2 and the lower box body 3, the output shaft 5 is inserted in the worm wheel assembly 4, the outer side of the output shaft 5 is sleeved with the clamping mechanism 6, the clamping mechanism 6 comprises a second bearing 601, a fixed gear sleeve 602, a movable gear sleeve 603, a reset spring 604, a pressure spring shaft sleeve 605, a shaft clamp spring 606 and a flat key 607, the second bearing 601 is sleeved on the worm wheel assembly 4, the fixed gear sleeve 602 is clamped on the outer wall of the worm wheel assembly 4, the movable gear sleeve 603 is provided with a movable hole which is movably connected with the flat key 607, the flat key 607 is clamped and fixed in a fixed hole on the outer wall of the output shaft 5, the reset spring 604, the pressure spring shaft sleeve 605 and the shaft clamp spring 606 are sequentially sleeved on one side of the movable gear sleeve 603 of the output shaft 5, the adjusting mechanism 7 comprises a shifting fork 701 and a rocker arm 702, the rocker arm 702 and the shifting fork 701 are relatively fixed, the rocker arm 702 and the lower box body 3 are in rotary movable connection, the output shaft 5 is connected with the upper box body 2 and the lower box body 3 through a third bearing 9, a fixed gear is arranged on the worm wheel assembly 4, the fixed gear and the worm wheel assembly 4 are fixed through split pins, external power is input through the input gear shaft 101 and transmitted to a helical gear on the worm assembly 105, the rotational speed of the helical gear is transmitted to the worm wheel assembly 4 through the worm, the transmitted kinetic energy rotates through the worm wheel assembly 4, the worm wheel assembly 4 is provided with the fixed gear, the fixed gear and the worm wheel assembly 4 are fixed through two split pins to prevent the fixed gear from being separated, when external clutch operation is performed, the movable gear sleeve 603 can slide back and forth through rotary return of the shifting fork 701 and the rocker arm 702, and when the movable gear sleeve moves forward, ratchets are buckled with each other to generate rotary motion, a flat key 607 is arranged in the movable gear sleeve 603, the flat key 607 and the output shaft 5 are integrated, so that kinetic energy is finally transmitted to the output shaft 5 to be driven, when the movable gear sleeve 603 moves backwards, the fixed gear sleeve 602 is separated from the movable gear sleeve 603, the movable gear sleeve 603 stops transmission, the output shaft 5 also stops working, when the working is needed, the shifting fork 701 and the rocker arm 702 reset forwards, the movable gear sleeve 603 pushes the movable gear sleeve 603 forwards through the elastic force of the reset pressure spring 604, so that the movable gear sleeve 603 and the fixed gear sleeve 602 work, the structure is simple, the uniform speed can be easily cultivated without pressing a machine handle by a person, the stability and the performance are good, the manpower output is reduced, and the upper box body 2 and the lower box body 3 are provided with the clamping mechanism 6 for adjustment and the adjusting mechanism 7 which is clamped and fixed with the worm wheel assembly 4 relatively.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the device is used, external power is input through the input gear shaft 101 and is transmitted to the helical gear on the worm assembly 105, the rotational speed of the helical gear is transmitted to the worm wheel assembly 4 through the worm, the transmitted kinetic energy rotates through the worm wheel assembly 4, the worm wheel assembly 4 is provided with a fixed gear, the fixed gear and the worm wheel assembly 4 are fixed through two split pins to prevent the fixed gear from being separated, during external clutch operation, the movable gear sleeve 603 can slide back and forth through the rotary return of the shifting fork 701 and the rocker arm 702, when the movable gear sleeve 603 moves forwards, the ratchets are buckled with each other to generate rotary motion, the flat key 607 is arranged in the movable gear sleeve 603, the flat key 607 and the output shaft 5 are integrated, so that the kinetic energy is finally transmitted to the output shaft 5 to be driven, when the movable gear sleeve 603 moves backwards, the fixed gear sleeve 602 is separated from the movable gear sleeve 603, the transmission of the movable gear sleeve 603 is stopped, and, when the automatic tillage machine needs to work, the shifting fork 701 and the rocker arm 702 reset forwards, the movable gear sleeve 603 pushes the movable gear sleeve 603 forwards through the elastic force of the reset pressure spring 604, so that the movable gear sleeve 603 and the fixed gear sleeve 602 work, the structure is simple, the machine handle is not required to be pressed by a person, the automatic tillage machine can achieve easy uniform tillage, the stability is good, and the manpower output is reduced.
In conclusion, the single-shaft type walking device has the advantages of simple structure, no need of pressing the machine handle by people, capability of realizing easy uniform-speed farming and automatic walking, good stability and manpower output reduction, solves the problem that people are tired after a long time when operating the machine due to the fact that people press the machine handle all the time and the road surface is uneven and the vibration of an engine is caused, and further meets the use requirements of people.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a single-axis formula walking ware, includes actuating system (1), goes up box (2), lower box (3) and goes up box lid (8), goes up and is connected its characterized in that through fixing bolt between box (2), lower box (3) and the last box lid (8): the improved structure is characterized in that a driving system (1) connected with the upper box body cover (8) and the upper box body (2) are installed on the upper box body cover, a worm wheel assembly (4) rotating relatively through the driving system (1) is arranged in the middle of the upper box body (2) and the lower box body (3), an output shaft (5) is inserted into the worm wheel assembly (4), a clamping mechanism (6) is sleeved on the outer side of the output shaft (5), and an adjusting mechanism (7) used for adjusting the clamping mechanism (6) and fixing the worm wheel assembly (4) in a clamping mode is installed on the upper box body (2) and the lower box body (3).
2. The single-axle walker as claimed in claim 1, wherein: the connecting surface between the output shaft (5) and the worm wheel assembly (4) is of a smooth structure.
3. The single-axle walker as claimed in claim 1, wherein: the driving system (1) comprises an input gear shaft (101), a spacer bush (102), a first bearing (103), a framework oil seal (104) and a worm assembly (105), wherein the input gear shaft (101) penetrates through an upper box body cover (8), the framework oil seal (104) is arranged between the input gear shaft (101) and the upper box body cover (8), the first bearing (103) is sleeved on the outer wall of the input gear shaft (101), the input gear shaft (101) and the worm assembly (105) are meshed through helical teeth, and the worm assembly (105) and the worm wheel assembly (4) are meshed through helical teeth.
4. The single-axle walker as claimed in claim 1, wherein: the clamping structure (6) comprises a second bearing (601), a fixed gear sleeve (602), a movable gear sleeve (603), a reset spring (604), a pressure spring shaft sleeve (605), a shaft clamp spring (606) and a flat key (607), the second bearing (601) is sleeved on the worm wheel assembly (4), the fixed gear sleeve (602) is clamped and sleeved on the outer wall of the worm wheel assembly (4), the movable gear sleeve (603) is provided with a movable hole movably connected with the flat key (607), the flat key (607) is clamped and fixed in a fixed hole in the outer wall of the output shaft (5), and the reset spring (604), the pressure spring shaft sleeve (605) and the shaft clamp spring (606) are sequentially sleeved on one side of the movable gear sleeve (603) of the output shaft (5).
5. The single-axle walker as claimed in claim 1, wherein: the adjusting mechanism (7) comprises a shifting fork (701) and a rocker arm (702), the rocker arm (702) and the shifting fork (701) are relatively fixed, and the rocker arm (702) is rotatably and movably connected with the lower box body (3).
6. The single-axle walker as claimed in claim 1, wherein: the output shaft (5) is connected with the upper box body (2) and the lower box body (3) through a third bearing (9).
7. The single-axle walker as claimed in claim 1, wherein: and a fixed gear is arranged on the worm gear component (4), and the fixed gear and the worm gear component (4) are fixed through a cotter pin.
CN202110491013.3A 2021-05-06 2021-05-06 Single-shaft type walking device Pending CN113154002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110491013.3A CN113154002A (en) 2021-05-06 2021-05-06 Single-shaft type walking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110491013.3A CN113154002A (en) 2021-05-06 2021-05-06 Single-shaft type walking device

Publications (1)

Publication Number Publication Date
CN113154002A true CN113154002A (en) 2021-07-23

Family

ID=76873497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110491013.3A Pending CN113154002A (en) 2021-05-06 2021-05-06 Single-shaft type walking device

Country Status (1)

Country Link
CN (1) CN113154002A (en)

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Application publication date: 20210723

WD01 Invention patent application deemed withdrawn after publication