CN113339466A - Reconfiguration tower type multi-stage gear shifting speed reducer - Google Patents

Reconfiguration tower type multi-stage gear shifting speed reducer Download PDF

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Publication number
CN113339466A
CN113339466A CN202110574213.5A CN202110574213A CN113339466A CN 113339466 A CN113339466 A CN 113339466A CN 202110574213 A CN202110574213 A CN 202110574213A CN 113339466 A CN113339466 A CN 113339466A
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CN
China
Prior art keywords
shaft
gear
coupling
axle
assembly
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Granted
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CN202110574213.5A
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Chinese (zh)
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CN113339466B (en
Inventor
董红刚
余运清
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Wuhan Jinghua Speed Reducer Manufacturing Co ltd
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Wuhan Jinghua Speed Reducer Manufacturing Co ltd
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Priority to CN202110574213.5A priority Critical patent/CN113339466B/en
Priority claimed from CN202110574213.5A external-priority patent/CN113339466B/en
Publication of CN113339466A publication Critical patent/CN113339466A/en
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Publication of CN113339466B publication Critical patent/CN113339466B/en
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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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
    • F16H3/24—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts coaxial
    • F16H3/26—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts coaxial and two or more additional shafts
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
    • F16H2063/305—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force using electromagnetic solenoids

Abstract

The invention provides a reconstruction tower type multi-stage gear shifting speed reducer which comprises a main shaft assembly and a side shaft assembly, wherein the main shaft assembly is provided with a plurality of first transmission sets capable of rotating independently along the axis, an input shaft and an output shaft are respectively arranged at two ends of the main shaft assembly, the side shaft assembly comprises a side shaft, a rotatable second transmission set is sleeved on the side shaft, the adjacent first transmission sets are transmitted through the second transmission set, and the gear shifting device also comprises a gear shifting device, and slides along the axis of the main shaft assembly to change gears; the gear shifting device has a multi-gear switching function and is provided with a plurality of first transmission sets which can rotate independently, and the gear shifting device can slide along an axis to select the first transmission set matched with the gear shifting device so as to switch gears; the reconfigurable splicing structure has the advantages that the reconfigurable splicing function is realized, the outer shaft assembly, the inner shaft assembly and the side shafts are all of a splicing structure, the middle sections of the three shafts are of reconfigurable structures, the number of the middle sections can be increased according to requirements, the total reduction ratio is changed, and optional gears are added.

Description

Reconfiguration tower type multi-stage gear shifting speed reducer
Technical Field
The invention relates to the field of precision speed reducers, in particular to a reconstruction tower type multistage gear shifting speed reducer.
Background
The speed reducer is a mechanical transmission device in various fields of national economy, and the products related to the industry comprise various gear speed reducers, planetary gear speed reducers and worm speed reducers, and also comprise various special transmission devices, such as speed increasing devices, speed regulating devices, various composite transmission devices including flexible transmission devices and the like. Some speed reducers, such as a gear speed reducer, are usually provided with an input shaft and an output shaft, such as the CN 212928670U planetary rotary gearbox, the output torque is relatively single and cannot meet the requirements under different working conditions, and a general speed reducer with gear shifting is complex in structure and large in size, so that a compact speed reducer with gear shifting is urgently needed.
Disclosure of Invention
The invention provides a reconstruction tower type multi-stage gear shifting speed reducing device, which solves the problem that the torque of the traditional speed reducing device is single.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a tower multistage gear shifting decelerator of reconsitution type, includes main shaft assembly and limit axle subassembly, and main shaft assembly is equipped with a plurality of first transmission groups that can independently rotate along the axis, and the main shaft assembly both ends are equipped with input shaft and output shaft respectively, and the limit axle subassembly includes the limit axle, and the epaxial cover in limit has rotatable second transmission group, and adjacent first transmission group is through the transmission of second transmission group, still includes gearshift, and gearshift slides along the main shaft assembly axis in order to change the gear.
In the preferred scheme, the spindle assembly comprises an outer shaft assembly and an inner shaft assembly, the outer shaft assembly is of a hollow structure, the outer shaft assembly and the inner shaft assembly are in sliding sleeve connection, the outer shaft assembly comprises an outer shaft front end shaft coupling, an outer shaft tail end shaft coupling and a plurality of first transmission sets arranged between the outer shaft front end shaft coupling and the outer shaft tail end shaft coupling, a multi-tooth outer ring is arranged on the inner wall of each first transmission set, a plurality of multi-tooth inner rings are axially arranged on the outer wall of the inner shaft assembly, and the inner shaft assembly moves axially to enable the multi-tooth inner rings to be matched with the multi-tooth outer rings to switch gears.
In a preferred scheme, the first transmission set comprises an outer shaft middle section shaft joint, the outer shaft middle section shaft joint comprises a large-diameter part and a small-diameter part, the multi-tooth outer ring is arranged on the inner wall of the small-diameter part, and the small-diameter part is rotatably sleeved with the large-diameter part of the outer shaft middle section shaft joint of the adjacent first transmission set.
In the preferred scheme, the outer wall of the large-diameter part of the middle shaft joint of the outer shaft is sleeved with a first gear and a second gear, the second transmission set further comprises a sleeve, the sleeve is rotatably sleeved with the side shaft, a fifth gear and a sixth gear are sleeved on the outer side of the sleeve, the sixth gear is meshed with the second gear of the first transmission set to rotate, and the fifth gear is meshed with the first gear of the other adjacent first transmission set to rotate.
In the preferred scheme, be equipped with the second sliding sleeve between limit axle and the sleeve pipe, be equipped with first sliding sleeve between the minor diameter portion of the major diameter portion of outer axle middle section coupling and the adjacent outer axle middle section coupling.
In a preferred scheme, one end of the outer shaft assembly is connected with the input shaft, one end of the input shaft is provided with a first joint section, one end of the output shaft is provided with a second joint section, one end of the inner shaft assembly is in sliding sleeve connection with the first joint section, and the other end of the inner shaft assembly is in sliding sleeve connection with the second joint section.
In the preferred scheme, two ends of an outer shaft assembly are respectively provided with a first positioning plate and a second positioning plate, a plurality of side shaft assemblies are arranged along the circumferential direction of a main shaft assembly, and two ends of a side shaft of each side shaft assembly are connected with the first positioning plates;
the two sides of the first positioning plate are respectively provided with a first bearing seat and a second bearing seat, the two sides of the second positioning plate are respectively provided with a third bearing seat and a fourth bearing seat, the output shaft is rotatably sleeved with the first bearing seat, the input shaft is rotatably sleeved with the fourth bearing seat, and the two ends of the outer shaft assembly are respectively rotatably sleeved with the second bearing seat and the third bearing seat.
In a preferred scheme, a linear driving device is further sleeved on the outer side of the inner shaft assembly, a driving coil is arranged in the linear driving device, a plurality of magnetic rings are arranged at the matching position of the outer wall of the inner shaft assembly and the driving coil, and the driving coil is electrified to drive the inner shaft assembly to move linearly.
In a preferred scheme, the inner shaft assembly comprises an inner shaft front end shaft coupling, an inner shaft tail end shaft coupling and an inner shaft middle section shaft coupling, wherein the inner shaft front end shaft coupling is connected with the inner shaft tail end shaft coupling or the inner shaft front end shaft coupling is connected with the inner shaft tail end shaft coupling through the inner shaft middle section shaft coupling, the first joint section is in sliding sleeve joint with the inner shaft front end shaft coupling, and the second joint section is in sliding sleeve joint with the inner shaft tail end shaft coupling;
the limit axle includes limit axle rear end festival, limit axle front end festival and limit axle middle section, and limit axle rear end festival and limit axle front end festival lug connection or limit axle rear end festival pass through the limit axle middle section and are connected with limit axle front end festival.
In the preferred scheme, a first sliding key and a third sliding slot are respectively arranged at two ends of a middle shaft joint of the inner shaft, a second sliding slot and a second sliding key are respectively arranged at two ends of a shaft joint at the tail end of the inner shaft, a first sliding slot is arranged at one end of a shaft joint at the front end of the inner shaft, the third sliding slot is clamped with the second sliding key, the first sliding slot is clamped with the first sliding key, and a second joint section is clamped in the second sliding slot to slide.
The invention has the beneficial effects that: the gear shifting device has a multi-gear switching function and is provided with a plurality of first transmission sets which can rotate independently, and the gear shifting device can slide along an axis to select the first transmission set matched with the gear shifting device so as to switch gears; the device has a reconstruction splicing function, the outer shaft assembly, the inner shaft assembly and the side shafts are all of a splicing structure, the middle sections of the three shafts are of a reconfigurable structure, the number of the middle sections can be increased according to requirements, the total reduction ratio can be changed, and optional gears can be increased; on outer axle assembly adopted the basis of reconsitution design, replaced the bearing to link up each boss through the sliding sleeve, the volume is littleer, the location can not rock and make the structure compacter simultaneously.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic of the present invention.
Fig. 2 is an internal structural view of the present invention.
Fig. 3 is a partial structural sectional view of the present invention.
Fig. 4 is a cross-sectional view of the spindle assembly of the present invention.
Fig. 5 is a cross-sectional view of the outer shaft assembly of the present invention.
Fig. 6 is a structural view of an inner shaft assembly of the present invention.
FIG. 7 is a schematic view of an edge axle assembly of the present invention.
Fig. 8 is a schematic view of the linear driving apparatus of the present invention.
In the figure: a spindle assembly 1; an outer shaft assembly 101; an inner shaft assembly 102; an outer shaft midsection boss 103; a first gear 104; a second gear 105; a first runner 106; a multi-tooth outer ring 107; a first locking collar 108; outer shaft front end hub 109; a third gear 110; a fourth gear 111; an outer shaft end boss 112; an inner shaft front end hub 113; an inner shaft end boss 114; an inner shaft middle section boss 115; a multi-tooth inner ring 116; a first chute 117; a first feather key 118; a jackscrew 119; a second chute 120; a magnetic ring 121; a third chute 122; a second feather key 123; a side shaft assembly 2; side axle rear end section 201; side shaft front end section 202; a side shaft middle section 203; a fifth gear 204; a sixth gear 205; a sleeve 206; a second locking collar 207; a clamping sleeve 208; a second runner 209; a first positioning plate 3; an input shaft 4; a first engagement section 401; a third runner 402; an output shaft 5; a second engagement section 501; a mounting seat 6; a closing plate 7; a linear drive device 8; a driving coil 801; a first bearing housing 9; a second bearing housing 10; a third bearing housing 11; a fourth bearing seat 12; a second positioning plate 13.
Detailed Description
As shown in fig. 1-8, a tower multistage gear shifting decelerator of reconsitution type, including main shaft assembly 1 and limit axle subassembly 2, main shaft assembly 1 is equipped with a plurality of first transmission groups that can independently rotate along the axis, main shaft assembly 1 both ends are equipped with input shaft 4 and output shaft 5 respectively, limit axle subassembly 2 includes the limit axle, the cover has rotatable second transmission group on the limit axle, adjacent first transmission group passes through the transmission of second transmission group, the second transmission group is a plurality of, can set up on same limit axle, also can set up on different limit axles, input shaft 4 passes through the transmission of second transmission group and main shaft assembly 1, main shaft assembly 1 is passing through another second transmission group and output shaft 5 transmission, still include the gearshift, the gearshift can linear motion, the gearshift slides along main shaft assembly 1 axis and changes the gear.
In a preferred scheme, the main shaft assembly 1 comprises an outer shaft assembly 101 and an inner shaft assembly 102, the outer shaft assembly 101 is of a hollow structure, the outer shaft assembly 101 and the inner shaft assembly 102 are slidably sleeved, the inner shaft assembly 102 can rotate relative to the outer shaft assembly 101 and can linearly move relative to the outer shaft assembly 101, the outer shaft assembly 101 comprises an outer shaft front end shaft coupling 109, an outer shaft tail end shaft coupling 112 and a plurality of first transmission sets arranged between the outer shaft front end shaft coupling 109 and the outer shaft tail end shaft coupling 112, the first transmission sets are designed in a reconstruction mode, the total transmission ratio of the speed reducing device can be changed by increasing and decreasing the number according to requirements, a multi-tooth outer ring 107 is arranged on the inner wall of each first transmission set, a plurality of multi-tooth inner rings 116, namely a gear shifting device, are arranged on the outer wall of the inner shaft assembly 102 in the axial direction, the inner shaft assembly 102 can move in the axial direction during gear shifting, so that the multi-tooth inner rings 116 are correspondingly clamped by the multi-tooth outer rings 107, when another gear is changed, the inner shaft assembly 102 continues to move in the opposite direction or in the opposite direction, so that the other multi-tooth inner rings 116 are clamped with the corresponding multi-tooth outer rings 107, and the multi-tooth inner rings 116 are matched with the multi-tooth outer rings 107 to switch gears.
In a preferred scheme, the first transmission set comprises an outer shaft middle section shaft joint 103, the outer shaft middle section shaft joint 103 comprises a large-diameter part and a small-diameter part, the multi-tooth outer ring 107 is arranged on the inner wall of the small-diameter part, and the small-diameter part is rotatably sleeved with the large-diameter part of the outer shaft middle section shaft joint 103 of the adjacent first transmission set.
The outer shaft middle section shaft joint 103 is designed in a reconstruction mode, the small-diameter part and the large-diameter part are spliced and sleeved alternately, the number is increased and decreased conveniently, the diameter of the inner wall of the small-diameter part is the same as that of the inner wall of the large-diameter part, and the inner shaft assembly 102 drives the multi-tooth inner ring 116 to move to a proper position inside the outer shaft assembly 101 to be matched with the multi-tooth outer ring 107.
In a preferred scheme, a first gear 104 and a second gear 105 are sleeved on the outer wall of a large-diameter part of the outer shaft middle section shaft joint 103, the second transmission set further comprises a sleeve 206, the sleeve 206 is rotatably sleeved with the side shaft, a fifth gear 204 and a sixth gear 205 are sleeved on the outer side of the sleeve 206 and rotate at the same angular speed, the sixth gear 205 is meshed with the second gear 105 of the first transmission set to rotate, and the fifth gear 204 is meshed with the first gear 104 of the other adjacent first transmission set to rotate;
one side of the second gear 105 is locked and separated from the first gear 104 of the adjacent first transmission set by a first locking retainer ring 108, two ends of the sleeve 206 are also provided with second locking retainer rings 207 for locking the fifth gear 204 and the sixth gear 205, and two sides of the second transmission set are fixed on the side shafts by clamping sleeves 208.
The second transmission group transmits the torque of the previous group of first transmission groups to the next group, and the torque returns to the outer shaft assembly 101 to be further increased after being transmitted by the second transmission group once, so that the torques on each group of first transmission groups of the outer shaft assembly 101 are different, and the inner shaft assembly 102 drives the multi-tooth inner rings 116 to select and match the appropriate first transmission groups according to the torque requirement.
In a preferred scheme, a second sliding sleeve 209 is arranged between the side shaft and the sleeve 206, and a first sliding sleeve 106 is arranged between the large-diameter part of the outer shaft middle section coupling 103 and the small-diameter part of the adjacent outer shaft middle section coupling 103.
Because there is the internal and external play between the bearing, outer axle middle section coupling 103 reconsitutes and cup joints a plurality of backs, can accumulate the play error and cause and rock, consequently, adopt ceramic sliding sleeve as the bearing and replace ordinary bearing, can guarantee lower coefficient of friction, can utilize face contact to replace the multiple spot contact again and increase the rigidity of outer axle subassembly 101 that splices into, similarly, first joint section 401 outer wall is equipped with third sliding sleeve 402, cup joints as bearing effect and interior axle subassembly 102 rotation through third sliding sleeve 402.
In a preferred scheme, one end of the outer shaft assembly 101 is connected with the input shaft 4, one end of the input shaft 4 is provided with a first joint section 401, one end of the output shaft 5 is provided with a second joint section 501, one end of the inner shaft assembly 102 is slidably sleeved with the first joint section 401, and the other end of the inner shaft assembly 102 is slidably sleeved with the second joint section 501.
The input shaft 4 is fixedly connected with the outer shaft assembly 101, the outer wall of the shaft joint 109 at the front end of the outer shaft is sleeved with a third gear 110, the third gear 110 is meshed with a sixth gear 205 arranged on other side shafts to transmit the torque of the input shaft 4 to the outer shaft assembly 101, the outer wall of the shaft joint 112 at the tail end of the outer shaft is sleeved with a fourth gear 111, and the fourth gear 111 is meshed with a fifth gear 204 (shielded by the side shafts in the figure) at other positions to transmit the torque of the outer shaft assembly 101 to the output shaft 5.
In the preferred scheme, two ends of an outer shaft assembly 101 are respectively provided with a first positioning plate 3 and a second positioning plate 13, a plurality of side shaft assemblies 2 are arranged along the circumferential direction of a main shaft assembly 1, and two ends of a side shaft of each side shaft assembly 2 are connected with the first positioning plates 3;
the two sides of the first positioning plate 3 are respectively provided with a first bearing seat 9 and a second bearing seat 10, the two sides of the second positioning plate 13 are respectively provided with a third bearing seat 11 and a fourth bearing seat 12, the output shaft 5 is rotatably sleeved with the first bearing seat 9, the input shaft 4 is rotatably sleeved with the fourth bearing seat 12, and the two ends of the outer shaft assembly 101 are rotatably sleeved with the second bearing seat 10 and the third bearing seat 11.
The side shaft, the first positioning plate 3 and the second positioning plate 13 form a positioning frame, a sealing plate 7 is arranged outside the positioning frame, and a mounting seat 6 is arranged at the end part of the positioning frame and is conveniently connected with a driving device.
In a preferred scheme, a linear driving device 8 is further sleeved outside the inner shaft assembly 102, a driving coil 801 is arranged in the linear driving device 8, a plurality of magnetic rings 121 are arranged at the matching position of the outer wall of the inner shaft assembly 102 and the driving coil 801, the polarities of the adjacent magnetic rings 121 are opposite, and the driving coil 801 is electrified to generate a magnetic field to interact with the magnetic field of the magnetic ring 121 so as to drive the inner shaft assembly 102 to move linearly and control the positioning position.
In a preferred scheme, the inner shaft assembly 102 comprises an inner shaft front end shaft coupling 113, an inner shaft tail end shaft coupling 114 and an inner shaft middle section shaft coupling 115, the inner shaft front end shaft coupling 113 is connected with the inner shaft tail end shaft coupling 114 or the inner shaft front end shaft coupling 113 is connected with the inner shaft tail end shaft coupling 114 through the inner shaft middle section shaft coupling 115, after being sleeved and connected, each connecting section is fixed through a jackscrew 119, the first connecting section 401 is slidably sleeved with the inner shaft front end shaft coupling 113, and the second connecting section 501 is slidably sleeved with the inner shaft tail end shaft coupling 114;
the side shaft comprises a side shaft rear end section 201, a side shaft front end section 202 and a side shaft middle section 203, wherein the side shaft rear end section 201 and the side shaft front end section 202 are directly connected or the side shaft rear end section 201 is connected with the side shaft front end section 202 through the side shaft middle section 203.
In a preferable scheme, a first sliding key 118 and a third sliding slot 122 are respectively arranged at two ends of an inner shaft middle section shaft joint 115, a second sliding slot 120 and a second sliding key 123 are respectively arranged at two ends of an inner shaft tail end shaft joint 114, a first sliding slot 117 is arranged at one end of an inner shaft front end shaft joint 113, the third sliding slot 122 and the second sliding key 123 are clamped and fixed, the first sliding slot 117 and the first sliding key 118 are clamped and fixed, the inner shaft front end shaft joint 113, the inner shaft tail end shaft joint 114 and the inner shaft middle section shaft joint 115 rotate at the same angular speed, and a second joint section 501 is clamped in the second sliding slot 120 to slide.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims (10)

1. A tower multistage gear shifting decelerator of reconsitution type, characterized by: including main shaft assembly (1) and limit axle subassembly (2), main shaft assembly (1) is equipped with a plurality of independent pivoted first transmission groups along the axis, main shaft assembly (1) both ends are equipped with input shaft (4) and output shaft (5) respectively, limit axle subassembly (2) include the limit axle, the epaxial cover in limit has rotatable second transmission group, adjacent first transmission group passes through the transmission of second transmission group, still include gearshift, gearshift slides in order to change the gear along main shaft assembly (1) axis.
2. The reconfigured tower-type multistage gear-shifting reduction gear of claim 1, which is characterized in that: main shaft assembly (1) is including outer axle assembly (101) and interior axle assembly (102), outer axle assembly (101) are hollow structure, outer axle assembly (101) and interior axle assembly (102) slip cup joint, outer axle assembly (101) are including outer axle front end coupling (109), outer axle end coupling (112) and establish a plurality of first transmission groups between outer axle front end coupling (109) and outer axle end coupling (112), first transmission group inner wall is equipped with many teeth outer lane (107), interior axle assembly (102) outer wall is equipped with a plurality of many teeth inner circle (116) along the axial, interior axle assembly (102) make many teeth inner circle (116) and many teeth outer lane (107) cooperation in order to switch the gear along axial displacement.
3. The reconfigured tower-type multistage gear-shifting reduction device according to claim 2, wherein: first transmission group includes outer axle middle section coupling (103), and outer axle middle section coupling (103) are including major diameter portion and minor diameter portion, and establish at the minor diameter portion inner wall in multiple tooth outer lane (107), and minor diameter portion cup joints with the major diameter portion rotation of outer axle middle section coupling (103) of adjacent first transmission group.
4. The reconfigured tower-type multistage gear-shifting reduction unit according to claim 3, wherein: the outer wall of a large-diameter part of the outer shaft middle section shaft joint (103) is sleeved with a first gear (104) and a second gear (105), the second transmission set further comprises a sleeve (206), the sleeve (206) is rotatably sleeved with the side shaft, a fifth gear (204) and a sixth gear (205) are sleeved on the outer side of the sleeve (206), the sixth gear (205) is meshed with the second gear (105) of the first transmission set to rotate, and the fifth gear (204) is meshed with the first gear (104) of the other adjacent first transmission set to rotate.
5. The reconfigured tower-type multistage gear-shifting reduction gear of claim 4, wherein: a second sliding sleeve (209) is arranged between the side shaft and the sleeve (206), and a first sliding sleeve (106) is arranged between the large-diameter part of the outer shaft middle section coupling (103) and the small-diameter part of the adjacent outer shaft middle section coupling (103).
6. The reconfigured tower-type multistage gear-shifting reduction device according to claim 2, wherein: outer axle subassembly (101) one end is connected with input shaft (4), and input shaft (4) one end is equipped with first joint section (401), and output shaft (5) one end is equipped with second joint section (501), and interior axle subassembly (102) one end cup joints with first joint section (401) sliding, and interior axle subassembly (102) other end cup joints with second joint section (501) sliding.
7. The reconfigured tower-type multistage gear-shifting reduction device of claim 6, which is characterized in that: the two ends of the outer shaft assembly (101) are respectively provided with a first positioning plate (3) and a second positioning plate (13), the plurality of side shaft assemblies (2) are arranged along the circumferential direction of the main shaft assembly (1), and the two ends of the side shaft of each side shaft assembly (2) are connected with the first positioning plates (3);
first locating plate (3) both sides are equipped with first bearing frame (9) and second bearing frame (10) respectively, and second locating plate (13) both sides are equipped with third bearing frame (11) and fourth bearing frame (12) respectively, and output shaft (5) rotate with first bearing frame (9) and cup joint, and input shaft (4) rotate with fourth bearing frame (12) and cup joint, and outer axle subassembly (101) both ends rotate respectively and cup joint second bearing frame (10) and third bearing frame (11).
8. The reconfigured tower-type multistage gear-shifting reduction device of claim 6, which is characterized in that: the linear driving device (8) is further sleeved on the outer side of the inner shaft assembly (102), a driving coil (801) is arranged in the linear driving device (8), a plurality of magnetic rings (121) are arranged at the matching position of the outer wall of the inner shaft assembly (102) and the driving coil (801), and the driving coil (801) is electrified to drive the inner shaft assembly (102) to move linearly.
9. The reconfigured tower-type multistage gear-shifting reduction device of claim 6, which is characterized in that: the inner shaft assembly (102) comprises an inner shaft front end shaft coupling (113), an inner shaft tail end shaft coupling (114) and an inner shaft middle section shaft coupling (115), the inner shaft front end shaft coupling (113) is connected with the inner shaft tail end shaft coupling (114) or the inner shaft front end shaft coupling (113) is connected with the inner shaft tail end shaft coupling (114) through the inner shaft middle section shaft coupling (115), the first joint section (401) is in sliding sleeve joint with the inner shaft front end shaft coupling (113), and the second joint section (501) is in sliding sleeve joint with the inner shaft tail end shaft coupling (114);
the limit axle includes limit axle rear end festival (201), limit axle front end festival (202) and limit axle middle section (203), and limit axle rear end festival (201) and limit axle front end festival (202) lug connection or limit axle rear end festival (201) are connected with limit axle front end festival (202) through limit axle middle section (203).
10. The reconfigured tower-type multistage gear-shifting reduction unit according to claim 9, wherein: the inner shaft middle section shaft coupling (115) is provided with a first sliding key (118) and a third sliding groove (122) at two ends respectively, the inner shaft tail end shaft coupling (114) is provided with a second sliding groove (120) and a second sliding key (123) at two ends respectively, a first sliding groove (117) is arranged at one end of the inner shaft front end shaft coupling (113), the third sliding groove (122) is clamped with the second sliding key (123), the first sliding groove (117) is clamped with the first sliding key (118), and the second joint section (501) is clamped in the second sliding groove (120) to slide.
CN202110574213.5A 2021-05-25 Tower multistage gear shifting decelerator of reconfiguration Active CN113339466B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227563A (en) * 2000-02-14 2001-08-24 Yanmar Diesel Engine Co Ltd Transmission of working vehicle
CN101858404A (en) * 2009-01-26 2010-10-13 伦克股份有限公司 The heavy-duty transmission that can shift gears
JP2011163458A (en) * 2010-02-10 2011-08-25 Aisin Ai Co Ltd Shift operation device for automatic transmission
CN104373533A (en) * 2014-10-28 2015-02-25 成都星海科机械设备有限公司 Gear distribution box
JP2015140893A (en) * 2014-01-30 2015-08-03 株式会社イケヤフォ−ミュラ transmission
RU2577927C1 (en) * 2014-11-25 2016-03-20 Общество с ограниченной ответственностью "КОМ" Automotive gearshift box
CN107143650A (en) * 2017-06-15 2017-09-08 苏州金世装备制造股份有限公司 A kind of automobile gearbox travelling gear
CN207145539U (en) * 2017-09-21 2018-03-27 重庆威能奇传动技术有限公司 Compact gear transmission mechanism on reductor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227563A (en) * 2000-02-14 2001-08-24 Yanmar Diesel Engine Co Ltd Transmission of working vehicle
CN101858404A (en) * 2009-01-26 2010-10-13 伦克股份有限公司 The heavy-duty transmission that can shift gears
JP2011163458A (en) * 2010-02-10 2011-08-25 Aisin Ai Co Ltd Shift operation device for automatic transmission
JP2015140893A (en) * 2014-01-30 2015-08-03 株式会社イケヤフォ−ミュラ transmission
CN104373533A (en) * 2014-10-28 2015-02-25 成都星海科机械设备有限公司 Gear distribution box
RU2577927C1 (en) * 2014-11-25 2016-03-20 Общество с ограниченной ответственностью "КОМ" Automotive gearshift box
CN107143650A (en) * 2017-06-15 2017-09-08 苏州金世装备制造股份有限公司 A kind of automobile gearbox travelling gear
CN207145539U (en) * 2017-09-21 2018-03-27 重庆威能奇传动技术有限公司 Compact gear transmission mechanism on reductor

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