CN111365414A - Double-shaft vertical output speed reducer and bidirectional driving system - Google Patents

Double-shaft vertical output speed reducer and bidirectional driving system Download PDF

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Publication number
CN111365414A
CN111365414A CN202010321063.2A CN202010321063A CN111365414A CN 111365414 A CN111365414 A CN 111365414A CN 202010321063 A CN202010321063 A CN 202010321063A CN 111365414 A CN111365414 A CN 111365414A
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CN
China
Prior art keywords
shaft
output
driving
bevel gear
output shaft
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Pending
Application number
CN202010321063.2A
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Chinese (zh)
Inventor
刘一波
江凡
乔君
程宝润
罗雨龙
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Prolog Smart Core Technology Hubei Co ltd
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Prolog Smart Core Technology Hubei Co ltd
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Priority to CN202010321063.2A priority Critical patent/CN111365414A/en
Publication of CN111365414A publication Critical patent/CN111365414A/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
    • 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
    • F16H1/203—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with non-parallel axes
    • 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
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Transmission (AREA)

Abstract

The invention provides a double-shaft vertical output speed reducer, which aims to solve the technical problem of high cost in realizing double-shaft vertical output in the prior art. The speed reducer comprises a shell, wherein a speed reducing mechanism and a reversing mechanism are respectively arranged at the front part and the rear part in the shell, and a gap is formed in the shell corresponding to the position between the speed reducing mechanism and the reversing mechanism; the input shaft is arranged at the input end of the speed reducing mechanism; the front end of the first output shaft is arranged at the output end of the speed reducing mechanism in a driving way; the reversing mechanism comprises a driving bevel gear and a driven bevel gear which are perpendicular to each other and are in matched transmission, the rear end of the first output shaft is in transmission connection with the driving bevel gear, and the output position of the first output shaft is arranged corresponding to the notch; the input end of the second output shaft is in transmission connection with the driven bevel gear, and the output end of the second output shaft extends out of the shell.

Description

Double-shaft vertical output speed reducer and bidirectional driving system
Technical Field
The invention relates to the technical field of logistics transportation machines, in particular to a double-shaft vertical output speed reducer and a bidirectional driving system.
Background
In recent years, with the rise of land cost and labor cost, the concept of intensive warehousing is receiving more and more attention from logistics companies and e-commerce companies. The automatic stereoscopic warehouse has become an indispensable warehousing technology for enterprise logistics and production management due to high space utilization rate and strong warehousing and ex-warehousing capacity, and the application of the automatic stereoscopic warehouse in industries such as automobiles, chemical engineering, electronics, tobacco and the like is increased year by year. In the coming years, one of the technological development trends of the automated three-dimensional warehousing system is represented by high speed, high efficiency and high density.
In the current market, cargo handling equipment commonly used in stereoscopic warehouses is a four-way shuttle car which is provided with two wheel sets respectively walking on two groups of tracks, and the two wheel sets respectively drive the four-way shuttle car to run on the tracks in two vertical directions under the drive of a two-way driving system.
Among the prior art, two driving motor that two-way actuating system adopted two driving motor to drive two directions respectively more, need design corresponding motor control system like this, it is unanimous with the motor rotation to make the wheelset go up and down, at present, also adopt a motor and a two speed reducer constitutions actuating system that exert oneself on the market, but the general parallel arrangement of two output shafts of the speed reducer that exert oneself of current, also need purchase in addition and install power take off switching-over system and realize the biax vertical output, its installation need consume the manpower, the time-wasting cost, manufacturing cost's increase has all been caused to above-mentioned two kinds of modes, also can lead to the whole of four-way shuttle relatively heavy because of the installation of a plurality of motors or commutator, and then reduce its flexibility.
Disclosure of Invention
The invention provides a double-shaft vertical output speed reducer, which aims to solve the technical problem that in the prior art, two motors are required to be adopted for realizing double-shaft vertical output or a power output reversing system is required to be purchased and installed additionally, so that the manufacturing cost is high.
The invention adopts the technical scheme that a double-shaft vertical output speed reducer comprises
The front part and the rear part in the shell are respectively provided with a speed reducing mechanism and a reversing mechanism, and a gap is formed in the position of the shell corresponding to the space between the speed reducing mechanism and the reversing mechanism;
the input shaft is mounted at the input end of the speed reducing mechanism;
the front end of the first output shaft is mounted at the output end of the speed reducing mechanism in a driving way; the reversing mechanism comprises a driving bevel gear and a driven bevel gear which are perpendicular to each other and are in matched transmission, the rear end of the first output shaft is in transmission connection with the driving bevel gear, and the output position of the first output shaft is arranged corresponding to the notch;
and the input end of the second output shaft is in transmission connection with the driven bevel gear, and the output end of the second output shaft extends out of the shell.
According to the double-shaft vertical output speed reducer provided by the invention, the speed reducing mechanism, the driving bevel gear and the driven bevel gear which are vertical to each other and are in matched transmission are integrated, the output position of the first output shaft is arranged at the notch position of the shell, so that the speed reducer is ensured to have a double-shaft vertical output function directly, only one motor is required to be adopted at the input shaft position of the speed reducer for inputting power, and a power output reversing system is not required to be purchased additionally, so that the manufacturing cost is greatly reduced. In addition, the invention also provides a bidirectional driving system, which is used for solving the technical problem that the bidirectional driving system in the prior art causes the reduction of the flexibility of the four-way shuttle vehicle and is used for the motion driving of the four-way shuttle vehicle.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention, and in which:
fig. 1 is a schematic perspective view of a dual-axis vertical output speed reducer according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of power transmission of a dual-axis vertical output reducer according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a bi-directional driving system according to a second embodiment of the present invention;
fig. 4 is an enlarged schematic view of the X region in fig. 3.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example one
As shown in fig. 1, the present invention provides a dual-shaft vertical output speed reducer, which includes a housing 1, an input shaft 2, a first output shaft 3, and a second output shaft 4.
Referring to fig. 2, a speed reduction mechanism 5 and a reversing mechanism 6 are respectively mounted at the front and rear parts in a housing 1, and a gap 1a is formed at a position of the housing 1 corresponding to a position between the speed reduction mechanism 5 and the reversing mechanism 6; specifically, the housing 1 is substantially a hollow rectangular parallelepiped structure, and a notch 1a is opened between both ends of the rectangular parallelepiped housing 1 from the side thereof.
In the present embodiment, the speed reducing mechanism 5 may be various speed reducing transmission mechanisms commonly used in the market at present, such as a worm gear speed reducing transmission mechanism or a planetary gear train speed reducing mechanism, and is a planetary gear train speed reducing mechanism having coaxial input and output (a specific gear matching structure is not shown), and in general, to ensure a large speed reducing ratio, the speed reducing ratio of the planetary gear train speed reducing mechanism is not less than 1: 12.
as shown in fig. 2, the input shaft 2 is mounted at the input end 51 of the planetary gear reduction mechanism 5, the front end of the first output shaft 3 is mounted at the output end of the planetary gear reduction mechanism 5, and the rotational power input through the input shaft 2 is transmitted to the first output shaft 3 through the planetary gear reduction mechanism 5.
As shown in fig. 1 and 2, the reversing mechanism 6 includes a driving bevel gear 61 and a driven bevel gear 62 that are perpendicular to each other and are in matching transmission, wherein the driving bevel gear 61 and the driven bevel gear 62 have the same number of teeth to ensure that the driving bevel gear 61 and the driven bevel gear 62 rotate synchronously, the rear end of the first output shaft 3 is in transmission connection with the driving bevel gear 61, the first output shaft 3 continuously transmits the rotation power to the driven bevel gear 62 through the driving bevel gear 61, and the output position 31 of the first output shaft 3 is located between the two ends thereof and is arranged corresponding to the notch 1 a.
With continued reference to fig. 2, the input end 41 of the second output shaft 4 is in transmission connection with the driven bevel gear 62, the output end 42 of the second output shaft 4 extends out of the housing 1, the driven bevel gear 62 transmits the rotary power to the second output shaft 4, and the output end 42 of the second output shaft 4 outputs the power outwards.
According to the double-shaft vertical output speed reducer provided by the embodiment, the planetary gear train speed reducing mechanism, the driving bevel gear and the driven bevel gear which are perpendicular to each other and are in matched transmission are integrated, the output position of the first output shaft is arranged at the notch position of the shell, the speed reducer is ensured to have a double-shaft vertical output function directly, only one motor is required to be adopted at the input shaft position of the speed reducer for inputting power, a power output reversing system is not required to be purchased additionally, and the manufacturing cost is greatly reduced.
Example two
As shown in fig. 3, the present embodiment provides a bidirectional driving system for motion driving of a four-way shuttle, which includes a driving motor 100, a first sprocket transmission mechanism 200, a second sprocket transmission mechanism 300, a first driving shaft 400, a second driving shaft 500, and a dual-shaft vertical output reducer 600 as provided in the first embodiment.
The driving motor 100 is in driving connection with the input shaft 2, the first driving shaft 400 and the second driving shaft 500 are perpendicular to each other and mounted on the vehicle body 700 of the four-way shuttle vehicle, the first driving shaft 400 is connected with the first output shaft 3 through the first sprocket transmission mechanism 200, and the second driving shaft 500 is connected with the second output shaft 4 through the second sprocket transmission mechanism 300.
Specifically, the first sprocket transmission mechanism 200 includes two first gears 201 respectively mounted on the first output shaft 3 and the first driving shaft 400, and first chains 202 respectively sleeved outside the two first gears 201; the second sprocket drive mechanism 300 includes two second gears 301 respectively installed on the second output shaft 4 and the second drive shaft 500 and a second chain 302 respectively sleeved outside the two second gears 301, and when the first output shaft 3 and the second output shaft 4 rotate, the first drive shaft 400 and the second drive shaft 500 can be driven to rotate by the first sprocket drive mechanism 200 and the second sprocket drive mechanism 300 respectively.
According to the bidirectional driving system provided in the embodiment, the driving motor and the double-shaft vertical output speed reducer are arranged in parallel, the two output positions are arranged at the middle part and one side of the speed reducer, the first chain wheel transmission mechanism and the second chain wheel mechanism are reasonably arranged in the vehicle body of the four-way shuttle vehicle, and the overall weight and flexibility of the four-way shuttle vehicle are guaranteed.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (6)

1. A double-shaft vertical output speed reducer is characterized by comprising
The front part and the rear part in the shell are respectively provided with a speed reducing mechanism and a reversing mechanism, and a gap is formed in the position of the shell corresponding to the space between the speed reducing mechanism and the reversing mechanism;
the input shaft is mounted at the input end of the speed reducing mechanism;
the front end of the first output shaft is mounted at the output end of the speed reducing mechanism in a driving way; the reversing mechanism comprises a driving bevel gear and a driven bevel gear which are perpendicular to each other and are in matched transmission, the rear end of the first output shaft is in transmission connection with the driving bevel gear, and the output position of the first output shaft is arranged corresponding to the notch;
and the input end of the second output shaft is in transmission connection with the driven bevel gear, and the output end of the second output shaft extends out of the shell.
2. The dual-axis vertical output reducer of claim 1, wherein the reduction mechanism is a planetary gear train reduction mechanism.
3. The dual-axis vertical output reducer according to claim 2, wherein the reduction mechanism is a planetary gear train reduction mechanism with an input end and an output end arranged coaxially.
4. A double-shaft vertical output reducer according to any one of claims 1 to 3, wherein the reduction ratio of the reduction mechanism is not less than 1: 12.
5. the dual-axis vertical output reducer according to claim 1, wherein the drive bevel gear and the driven bevel gear have the same number of teeth.
6. A bidirectional driving system for motion driving of a four-way shuttle vehicle, which is characterized by comprising a driving motor, a first chain wheel transmission mechanism, a second chain wheel transmission mechanism, a first driving shaft and a second driving shaft, and the double-shaft vertical output speed reducer as claimed in any one of claims 1 to 5, wherein the driving motor is in driving connection with the input shaft, the first driving shaft and the second driving shaft are vertically arranged on a vehicle body of the four-way shuttle vehicle, the first driving shaft is connected with the first output shaft through the first chain wheel transmission mechanism, and the second driving shaft is connected with the second output shaft through the second chain wheel transmission mechanism.
CN202010321063.2A 2020-04-22 2020-04-22 Double-shaft vertical output speed reducer and bidirectional driving system Pending CN111365414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010321063.2A CN111365414A (en) 2020-04-22 2020-04-22 Double-shaft vertical output speed reducer and bidirectional driving system

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Application Number Priority Date Filing Date Title
CN202010321063.2A CN111365414A (en) 2020-04-22 2020-04-22 Double-shaft vertical output speed reducer and bidirectional driving system

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103171851A (en) * 2013-04-03 2013-06-26 上海速锐信息技术有限公司 Intelligent four-direction shuttling vehicle with climbing function
CN103895995A (en) * 2012-12-28 2014-07-02 昆山光腾智能机械有限公司 Automatic-rail-changing shuttle
CN204852182U (en) * 2015-07-27 2015-12-09 常州市金致机械制造有限公司 Multi -functional speed reducer
US20160229630A1 (en) * 2015-02-06 2016-08-11 Gebhardt Fördertechnik GmbH Pallet transport device
CN107725697A (en) * 2017-11-30 2018-02-23 山东众钧机电设备技术有限公司 A kind of spiral bevel gear changement
CN208734814U (en) * 2018-06-29 2019-04-12 成都久和动力科技有限责任公司 A kind of high-speed track MOVING STRUCTURE rail changing device
CN109665247A (en) * 2018-12-28 2019-04-23 江苏中天华宇智能科技有限公司 Four-way shuttle
CN109878995A (en) * 2019-01-24 2019-06-14 牛眼智能物流设备(苏州)有限公司 Four-way shuttle
CN110733841A (en) * 2019-09-27 2020-01-31 孙益峰 jacking and walking same-driving type carrying equipment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103895995A (en) * 2012-12-28 2014-07-02 昆山光腾智能机械有限公司 Automatic-rail-changing shuttle
CN103171851A (en) * 2013-04-03 2013-06-26 上海速锐信息技术有限公司 Intelligent four-direction shuttling vehicle with climbing function
US20160229630A1 (en) * 2015-02-06 2016-08-11 Gebhardt Fördertechnik GmbH Pallet transport device
CN204852182U (en) * 2015-07-27 2015-12-09 常州市金致机械制造有限公司 Multi -functional speed reducer
CN107725697A (en) * 2017-11-30 2018-02-23 山东众钧机电设备技术有限公司 A kind of spiral bevel gear changement
CN208734814U (en) * 2018-06-29 2019-04-12 成都久和动力科技有限责任公司 A kind of high-speed track MOVING STRUCTURE rail changing device
CN109665247A (en) * 2018-12-28 2019-04-23 江苏中天华宇智能科技有限公司 Four-way shuttle
CN109878995A (en) * 2019-01-24 2019-06-14 牛眼智能物流设备(苏州)有限公司 Four-way shuttle
CN110733841A (en) * 2019-09-27 2020-01-31 孙益峰 jacking and walking same-driving type carrying equipment

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Inventor after: Jiang Fan

Inventor after: Qiao Jun

Inventor after: Cheng Baorun

Inventor after: Luo Yulong

Inventor before: Liu Yibo

Inventor before: Jiang Fan

Inventor before: Qiao Jun

Inventor before: Cheng Baorun

Inventor before: Luo Yulong