CN205118193U - Unlimited formula buncher of mechanical gear - Google Patents
Unlimited formula buncher of mechanical gear Download PDFInfo
- Publication number
- CN205118193U CN205118193U CN201520796882.7U CN201520796882U CN205118193U CN 205118193 U CN205118193 U CN 205118193U CN 201520796882 U CN201520796882 U CN 201520796882U CN 205118193 U CN205118193 U CN 205118193U
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- gear
- speed
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an unlimited formula buncher of mechanical gear belongs to the mechanical transmission field, even is equipped with the upper and lower tooth rest of level on the inner wall of hollow external gear, has installed vertical upper and lower axle respectively at this, and two one end are in opposite directions overlapped respectively and are equipped with the upper and lower planetary gear who sways. The power input shaft left end even has right bevel gear, and the power output shaft right -hand member even has left bevel gear, and even there is the in line gears at this gear rear portion, and left and right bevel gear meshes with upper and lower planetary gear respectively. The last in line gears of power output shaft meshes rather than the epaxial driven gear of below transmission, the external gear meshes rather than the epaxial speed regulation gear of below speed regulation gear. The speed regulation gear axle links to each other with the inverter motor axle, and inverter motor is connected with control microcomputer electricity. Remove inverter motor and control microcomputer, above -mentioned part is all installed in the box. This derailleur simple structure is compact, high transmission efficiency, and the speed governing scope is broad, and the durability is good, and bearing force is strong, and the operation is reliable.
Description
Technical field
The unlimited formula stepless speed variator of mechanical gear of the present utility model belongs to mechanical transmission fields, particularly relates to a kind of speed change gear.
Background technique
Existing stepless speed variator common are metallic steel variable v-belt drive, metallic chain type non-stage transmission, metal conical ring formula stepless speed variator etc., and wherein automobile industry is applied the most general with metallic steel variable v-belt drive CVT especially.The basic structure of stepless speed variator is adopt the ratchet of variable groove width to realize continuously without breakpoint speed change, principle is the width by changing driving wheel and the steel band of follower or the V-type groove of belt, thus change driving and driven ratchet radius, steel band or the turning radius of chain on driving and driven ratchet are changed, change velocity ratio, namely the transmission radius by changing driving wheel and driven wheel realizes speed change, with transmitting tractive power.There is transfer mechanism complexity in traditional C VT stepless speed variator, accuracy of manufacturing requires high, and component are many, take up room comparatively large, involve great expense, in the high-revolving situation of high capacity, because transmission internal temperature raises, between Steel Belt and drive wheel, frictional force diminishes, and occurs " skidding " phenomenon, causes the critical defect that loss of power occurs, its reliability is low, speed adjustable range is limited, and transmission efficiency is lower, maintenance and use inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of simple and compact for structure, and component are few, take up room little, low cost of manufacture, and transmission efficiency is high, and speed adjustable range is broad, and speed adjustable range is between zero and infinity in theory.Serviceability is good, and load capacity is strong, and reliable, can be the various machinery such as automobile provides the mechanical gear of high strength variable motion unlimited formula stepless speed variator.
The purpose of this utility model is achieved in that mechanical gear unlimited formula stepless speed variator is made up of external gear, upper planetary gear, right bevel gear, left angular wheel, lower planetary gear, power input shaft, lower shaft, lower tooth wheel carrier, speed regulation gear, speed regulating axle, driven gear, transmission shaft, in-line gears, pto＝power take-off, the frame that cogs, upper axle and casing.On the inwall of hollow external gear, the upper and lower gear carrier of level is even equipped with in interval, and be equiped with vertical upper and lower axle respectively at this middle part, two axles are positioned on same axis, and two axles one end is in opposite directions respectively installed with the upper and lower planetary pinion swayed.Horizontal power input shaft penetrates on the right side of external gear, and horizontal power input shaft left end is connected with right bevel gear; Horizontal power output shaft and power input shaft are positioned on same level axis, pto＝power take-off right-hand member is connected with left angular wheel, this gear rear portion is connected with in-line gears, left and right bevel gear respectively with upper and lower planet gears meshing, four gears spatially engage each other arrangement in cross.In-line gears on pto＝power take-off engage with the driven gear on transmission shaft below it; External gear engages with the speed regulation gear on speed regulating axle below it.Speed regulating axle is connected with variable-frequency electric arbor, and variable-frequency motor is connected with control microcomputer electric.Except variable-frequency motor is with except control micro computer, remaining part is all installed in casing.
Owing to carrying out technique scheme, this mechanical gear unlimited formula stepless speed variator is simple and compact for structure, and component are few, takes up room little, cost is lower, and transmission efficiency is high, and speed adjustable range is broad, and serviceability is good, load capacity is strong, reliable, can be various machinery and provides high strength variable rate transmissions.When speed regulating mechanism inputs with constant rotational speed, the Power output of fixed speed ratio can be realized.
Accompanying drawing illustrates: the technical solution of the utility model is provided by following drawings and Examples:
Fig. 1 is mechanical gear unlimited formula stepless speed variator structural representation;
Fig. 2 is the upper and lower bevel gear structural representation of mechanical gear unlimited formula stepless speed variator;
Fig. 3 is the left and right bevel gear structural representation of mechanical gear unlimited formula stepless speed variator;
Fig. 4 is mechanical gear unlimited formula stepless speed variator box inner structure schematic diagram;
Fig. 5 is mechanical gear unlimited formula stepless speed variator cover structure schematic diagram.
Legend: 1, external gear, 2, upper planetary gear, 3, right bevel gear, 4, left angular wheel, 5, lower planetary gear, 6, power input shaft, 7, lower shaft, 8, lower tooth wheel carrier, 9, speed regulation gear, 10, speed regulating axle, 11, driven gear, 12, transmission shaft, 13, in-line gears, 14, pto＝power take-off, 15, cog frame, 16, upper axle, 17, casing, 18, back poppet, 19, fore poppet, 20, case lid, A axis hole, B axis hole, C axis hole, D axis hole, E axis hole.
Embodiment:
The utility model by the restriction of following embodiment, can not determine concrete mode of execution according to the technical solution of the utility model and actual conditions.
Embodiment: as shown in Fig. 1-5, mechanical gear unlimited formula stepless speed variator is made up of external gear 1, upper planetary gear 2, right bevel gear 3, left angular wheel 4, lower planetary gear 5, power input shaft 6, lower shaft 7, lower tooth wheel carrier 8, speed regulation gear 9, transmission shaft 10, driven gear 11, driven gear shaft 12, in-line gears 13, pto＝power take-off 14, the frame 15 that cogs, upper axle 16 and casing 17.On the inwall of hollow external gear 1, the upper and lower gear carrier 15,8 of level is even equipped with in interval, vertical upper and lower axle 16,7 is equiped with respectively at this middle part, two axles are positioned on same axis, and two axles one end in opposite directions connects the upper and lower planetary pinion 2,5 being equipped with and swaying respectively.Horizontal power input shaft 6 penetrates on the right side of external gear 1, and horizontal power input shaft 6 left end is connected with right bevel gear 3; Horizontal power output shaft 14 and power input shaft 6 are positioned on same level axis, pto＝power take-off 14 right-hand member is connected with left angular wheel 4, this gear rear portion is connected with in-line gears 13, left and right bevel gear 4,3 engages with upper and lower planetary pinion 2,5 respectively, and 4 gears spatially engage each other arrangement in cross.In-line gears 13 on pto＝power take-off 14 engage with the driven gear 11 on transmission shaft below it 12; External gear 1 engages with the speed regulation gear 9 on speed regulating axle below it 10.Speed regulating axle 10 is connected with variable-frequency electric arbor, and variable-frequency motor is connected with microcomputer electric.Power input shaft 6 is through the D axis hole of cavity casing 17, and pto＝power take-off 14 is through the B axis hole on the back poppet 18 of casing 17; The right-hand member of transmission shaft 12 is through the C axis hole on the fore poppet 19 of casing 17, and left end is through the A axis hole on casing 17; The right-hand member of speed regulating axle 10 is through the E axis hole on casing 17, and left end is through the F axis hole on the fore poppet 19 of casing 17.Case lid 20 is fastened on casing 17.
The right-hand member of power input shaft 6 is connected with the pto＝power take-off of motor, and the left end of transmission shaft 12 is connected with work mechanism device, and the power after speed change transmits by this axle.Upper and lower planetary pinion 2,5, while upper and lower axle 16,7 freely rotates, does synchronous rotary with external gear 1 and moves, namely revolve round the sun while rotation.
The SC sigmal control variable-frequency motor action of micro computer, thus interlock speed regulating axle 10, speed regulation gear 9, drive external gear 1 to do static, clockwise or rotate counterclockwise, and makes speed changer realize the object of constant speed, deceleration or acceleration.
Accelerated motion: when power input shaft 6 is with constant rotational speed with when turning to input power, right bevel gear 3 engages with upper and lower planetary pinion 2,5, and meanwhile upper and lower planetary pinion 2,5 engages with left angular wheel 4.When needs accelerated motion, micro computer controls speed regulating axle 10 and speed regulation gear 9 and power input shaft 6 rotating in same direction by variable-frequency motor, and speed regulation gear 9 drives external gear 1, makes external gear 1 turn to contrary with power input shaft 6.The working state of upper and lower planetary pinion 2,5 is: engage with left and right bevel gear 4,3 and rotation, sense of rotation turns to decision by power input shaft 6; Simultaneously upper and lower planetary pinion 2,5 with external gear 1 with power input shaft 6 and pto＝power take-off 14 for axle center revolution, direction of revolving round the sun is contrary with turning to of power input shaft 6.Engage driven gear 11 by the in-line gears 13 on pto＝power take-off 14, make transmission shaft 12 outputting power, now because the rotating speed of transmission shaft 12 is greater than the rotating speed of power input shaft 6, speed changer is in acceleration mode; Speed regulation gear 9 drives the rotating speed of external gear 1 faster, accelerates faster, exports with input speed difference larger.
Retarded motion: when power input shaft 6 is with constant rotational speed with when turning to input power, right bevel gear 3 engages with upper and lower planetary pinion 2,5, and upper and lower planetary pinion 2,5 engages with left angular wheel 4 simultaneously.When needs retarded motion, micro computer? control speed regulating axle 10 and speed regulation gear 9 and power input shaft 6 by variable-frequency motor to rotate backward, speed regulation gear 9 drives external gear 1, makes external gear 1 and power input shaft 6 rotating in same direction.The working state of upper and lower planetary pinion 2,5 is: engage with left and right bevel gear 4,3 and rotation, sense of rotation turns to decision by power input shaft 6; Simultaneously upper and lower planetary pinion 2,5 with external gear 1 with power input shaft 6 and pto＝power take-off 14 for axle center revolution, direction of revolving round the sun is identical with turning to of power input shaft 6.Engage driven gear 11 by the in-line gears 13 on pto＝power take-off 14, make transmission shaft 12 outputting power, now because the rotating speed of transmission shaft 12 is less than the rotating speed of power input shaft 6, speed changer is in deceleration regime; Speed regulation gear 9 drives external gear 1 rotating speed faster, slows down faster, exports with input speed difference larger.
Movement at the uniform velocity: when power input shaft 6 is with constant rotational speed with when turning to input power, right bevel gear 3 engages with upper and lower planetary pinion 2,5, and upper and lower planetary pinion 2,5 engages with left angular wheel 4 simultaneously.When needs uniform motion, micro computer controls the unpowered input of speed regulating axle 10 and stall by variable-frequency motor, speed regulation gear 9 remains static, external gear 1 does not rotate, the working state of upper and lower planetary pinion 2,5 is: engage with left and right bevel gear 4,3 and rotation, sense of rotation turns to decision by power input shaft 6.Engage driven gear 11 by the in-line gears 13 on pto＝power take-off 14, make transmission shaft 12 outputting power, now because the rotating speed of transmission shaft 12 and the rotating speed of power input shaft 6 are constant speed, speed changer is in constant speed state.
This speed changer can replace mechanical gear formula stepless speed variator, is common to the speed reducer of all kinds of stepless speed variator and fixed speed ratio.
Claims (2)
1. the unlimited formula stepless speed variator of mechanical gear, by external gear, upper planetary gear, right bevel gear, left angular wheel, lower planetary gear, power input shaft, lower shaft, lower tooth wheel carrier, speed regulation gear, speed regulating axle, driven gear, transmission shaft, in-line gears, pto＝power take-off, cog frame, upper axle and casing composition, is characterized in that: on the inwall of hollow external gear, interval is even equipped with in level, lower tooth wheel carrier, is equiped with vertically respectively at this middle part, lower shaft, two axles are positioned on same axis, and two axles one end is in opposite directions respectively installed with sway upper, lower planetary gear, horizontal power input shaft penetrates on the right side of external gear, and horizontal power input shaft left end is connected with right bevel gear, horizontal power output shaft and power input shaft are positioned on same level axis, pto＝power take-off right-hand member is connected with left angular wheel, and this gear rear portion is connected with in-line gears, left, right bevel gear is respectively with upper, lower planetary gear engages, and four gears spatially engage each other arrangement in cross, in-line gears on pto＝power take-off engage with the driven gear on transmission shaft below it, and external gear engages with the speed regulation gear on speed regulating axle below it, speed regulating axle is connected with variable-frequency electric arbor, and variable-frequency motor is connected with control microcomputer electric, and except variable-frequency motor is with except control micro computer, remaining part is all installed in casing.
2. the unlimited formula stepless speed variator of the mechanical gear as described in claim 1, is characterized in that: the right-hand member of power input shaft is connected with the pto＝power take-off of motor, the left end of transmission shaft is connected with work mechanism device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796882.7U CN205118193U (en) | 2015-10-15 | 2015-10-15 | Unlimited formula buncher of mechanical gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796882.7U CN205118193U (en) | 2015-10-15 | 2015-10-15 | Unlimited formula buncher of mechanical gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118193U true CN205118193U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520796882.7U Withdrawn - After Issue CN205118193U (en) | 2015-10-15 | 2015-10-15 | Unlimited formula buncher of mechanical gear |
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| Country | Link |
|---|---|
| CN (1) | CN205118193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134920A (en) * | 2015-10-15 | 2015-12-09 | 梁则军 | Mechanical gear infinite stepless transmission |
| CN108487995A (en) * | 2018-01-30 | 2018-09-04 | 重庆科马工贸有限公司 | A kind of governor gear component |
-
2015
- 2015-10-15 CN CN201520796882.7U patent/CN205118193U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134920A (en) * | 2015-10-15 | 2015-12-09 | 梁则军 | Mechanical gear infinite stepless transmission |
| CN105134920B (en) * | 2015-10-15 | 2018-05-04 | 梁则军 | The unlimited formula buncher of mechanical gear |
| CN108487995A (en) * | 2018-01-30 | 2018-09-04 | 重庆科马工贸有限公司 | A kind of governor gear component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20180504 |