CN114135650B - Speed reducer capable of passing wire - Google Patents
Speed reducer capable of passing wire Download PDFInfo
- Publication number
- CN114135650B CN114135650B CN202111498281.4A CN202111498281A CN114135650B CN 114135650 B CN114135650 B CN 114135650B CN 202111498281 A CN202111498281 A CN 202111498281A CN 114135650 B CN114135650 B CN 114135650B
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- CN
- China
- Prior art keywords
- end cover
- fixed
- speed reducer
- threading hole
- driving mechanism
- 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.)
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Classifications
-
- 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
- F16H57/021—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
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- F16H2057/02034—Gearboxes combined or connected with electric machines
Abstract
The application relates to a speed reducer capable of passing wires, which has the technical scheme that: comprising the following steps: the planetary gear transmission mechanism comprises a shell, a driving mechanism, a planetary gear assembly, a fixed block, an upper end cover and a lower end cover; the upper end cover is rotatably arranged at one end of the shell; the lower end cover is rotatably arranged at the other end of the shell; the driving mechanism is arranged on the lower end cover; the output end of the driving mechanism is fixed with the input end of the planetary gear assembly; the output end of the planet wheel assembly is fixed with the fixed block; the fixed block is fixed with the shell; the planetary gear assembly is arranged on the driving mechanism; the upper end cover is provided with a first threading hole for a wire to pass through; the planet wheel assembly is provided with a second threading hole for a wire to pass through; a third threading hole for a wire to pass through is formed in the lower end cover; the application has the advantage of being capable of passing through a power supply line and a signal line.
Description
Technical Field
The application relates to the technical field of speed reducers, in particular to a speed reducer capable of passing wires.
Background
The planetary reducer is an industrial product with wide application, can reduce the rotating speed of a motor and increase the output torque. The planetary reducer can be used as a matching component for industries such as lifting, excavating, transporting, building and the like.
At present, a planetary reducer is commonly used in some transmission mechanisms to realize the movement of the mechanism, and the movement of the mechanism is controlled according to a program written by debugging, so that a power line and a signal line are needed. When a plurality of planetary speed reducers are stacked for use, each speed reducer is required to be respectively led out of a power line and a signal line, but the power line and the signal line cannot be led out of the middle of the traditional planetary speed reducer, so that the traditional planetary speed reducer has larger limitation in application places; there is room for improvement.
Disclosure of Invention
Aiming at the defects existing in the prior art, the application aims to provide a speed reducer capable of passing wires, which has the advantage of being capable of passing power supply wires and signal wires.
The technical aim of the application is realized by the following technical scheme: a speed reducer capable of passing a wire, comprising: the planetary gear transmission mechanism comprises a shell, a driving mechanism, a planetary gear assembly, a fixed block, an upper end cover and a lower end cover; the upper end cover is rotatably arranged at one end of the shell; the lower end cover is rotatably arranged at the other end of the shell; the driving mechanism is arranged on the lower end cover; the output end of the driving mechanism is fixed with the input end of the planetary gear assembly; the output end of the planet wheel assembly is fixed with the fixed block; the fixed block is fixed with the shell; the planetary gear assembly is arranged on the driving mechanism; the upper end cover is provided with a first threading hole for a wire to pass through; the planet wheel assembly is provided with a second threading hole for a wire to pass through; and a third threading hole through which the wire passes is formed in the lower end cover.
Optionally, the planetary gear assembly includes: the device comprises a sun gear, at least one planet gear, an outer gear ring and a mounting seat; the sun gear is arranged on an output shaft of the driving mechanism; the planet wheel is rotatably arranged on the mounting seat; at least one planet wheel is meshed with the sun wheel; at least one planet wheel is meshed with the outer gear ring; the outer wall of the outer gear ring is fixed with the fixed block; the second threading Kong Kaishe is on the mount.
Optionally, a threading tube is arranged on the mounting seat; one end of the threading tube is communicated with the first threading hole, and the other end of the threading tube is communicated with the second threading hole.
Optionally, the mounting seat is provided with at least one connecting rod; at least one planetary gear is sleeved on at least one connecting rod in a one-to-one correspondence manner; the upper end cover is fixed with the connecting rod.
Optionally, a first bearing is arranged on the outer side of the mounting seat; the outer ring of the first bearing is fixed with the outer ring gear.
Optionally, a second bearing is arranged on the upper end cover; the inner ring of the second bearing is fixed with the outer wall of the upper end cover, and the outer ring of the second bearing is fixed with the outer ring of the second bearing.
Optionally, the driving mechanism includes: a servo motor and a support frame; the support frame is arranged on the lower end cover; the servo motor is arranged on the supporting frame; an output shaft of the servo motor is fixed with the sun gear; the mounting seat is arranged on the servo motor.
Optionally, the section of the second threading hole is L-shaped.
In summary, the application has the following beneficial effects: when a plurality of speed reducers are stacked and arranged, the upper end cover of one speed reducer is fixed with the lower end cover of the other speed reducer, the first threading hole of one speed reducer is communicated with the third threading hole of the other speed reducer, the power line and the signal line of one speed reducer can sequentially penetrate through the third threading hole of one speed reducer, the first threading hole and the second threading hole of the other speed reducer, after the power line and the signal line of the other speed reducer are wound together, the power line and the signal line of the speed reducer can penetrate through the speed reducer through the third threading hole of the other speed reducer, and the power line and the signal line can penetrate through the speed reducer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic diagram of an exploded construction of the present application;
fig. 3 is a schematic exploded view of a planet assembly according to the present application.
In the figure: 1. a housing; 2. a driving mechanism; 21. a servo motor; 22. a support frame; 3. a planetary wheel assembly; 31. a sun gear; 32. a planet wheel; 33. an outer ring gear; 34. a mounting base; 4. a fixed block; 5. an upper end cap; 6. a lower end cap; 7. a first threading hole; 8. a second threading hole; 9. a third threading hole; 10. a threading tube; 11. a connecting rod; 12. a first bearing; 13. and a second bearing.
Detailed Description
In order that the objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the application are presented in the figures. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The present application will be described in detail below with reference to the accompanying drawings and examples.
The application provides a speed reducer capable of passing wires, which is shown in figures 1-3 and comprises: the planetary gear transmission mechanism comprises a shell 1, a driving mechanism 2, a planetary gear assembly 3, a fixed block 4, an upper end cover 5 and a lower end cover 6; the upper end cover 5 is rotatably arranged at one end of the shell 1; the lower end cover 6 is rotatably arranged at the other end of the shell 1; the driving mechanism 2 is arranged on the lower end cover 6; the output end of the driving mechanism 2 is fixed with the input end of the planetary gear assembly 3; the output end of the planet wheel assembly 3 is fixed with the fixed block 4; the fixed block 4 is fixed with the shell 1; the planetary gear assembly 3 is arranged on the driving mechanism 2; the upper end cover 5 is provided with a first threading hole 7 through which a wire passes; the planet wheel assembly 3 is provided with a second threading hole 8 for a wire to pass through; the lower end cover 6 is provided with a third threading hole 9 through which a wire passes. In practical application, when a plurality of speed reducers are stacked, the upper end cover 5 of one speed reducer is fixed with the lower end cover 6 of the other speed reducer, the first threading hole 7 of one speed reducer is communicated with the third threading hole 9 of the other speed reducer, the power line and the signal line of one speed reducer can sequentially penetrate through the third threading hole 9 of one speed reducer, the first threading hole 7 and the second threading hole 8 of the other speed reducer, the power line and the signal line of the other speed reducer are wound together and then penetrate through the third threading hole 9 of the other speed reducer, and the power line and the signal line of the speed reducer can penetrate through the speed reducer, so that the power line and the signal line can penetrate through the speed reducer.
Further, the planetary gear assembly 3 includes: sun gear 31, at least one planet gear 32, outer ring gear 33, and mount 34; the sun gear 31 is arranged on the output shaft of the driving mechanism 2; the planet gears 32 are rotatably arranged on the mounting seats 34; at least one of the planetary gears 32 is in mesh with the sun gear 31; at least one of the planet gears 32 is in mesh with the outer ring gear 33; the outer wall of the outer gear ring 33 is fixed with the fixed block 4; the second threading hole 8 is formed on the mounting seat 34. In this embodiment, the number of planetary gears 32 is three; the driving mechanism 2 drives the sun wheel 31 to rotate and drives the three planet wheels 32 to rotate, and as the three planet wheels 32 are all rotatably arranged on the mounting seat 34; the planet wheel 32 only rotates and does not revolve around the sun wheel 31, the planet wheel 32 drives the outer gear ring 33 to rotate, and then the fixed block 4 is driven to rotate, so that the shell 1 rotates; since the planetary gear 32 does not revolve, the power line and the signal line passing through the second threading hole 8 on the mount 34 are not affected.
Optionally, the threading tube 10 is arranged on the mounting seat 34; one end of the threading tube 10 is communicated with the first threading hole 7, and the other end is communicated with the second threading hole 8. The threading tube 10 is arranged to separate the power and signal lines from the planetary gears 32; thereby protecting the power supply line and the signal line.
Optionally, the mounting seat 34 is provided with at least one connecting rod 11; at least one planetary gear 32 is sleeved on at least one connecting rod 11 in a one-to-one correspondence manner; the upper end cover 5 is fixed with the connecting rod 11. The setting of connecting rod 11 can conveniently fix upper end cover 5 on mount pad 34 for the lower extreme of first through wires hole 7 and the upper end of threading section of thick bamboo 10 laminate mutually, further protect power cord and signal line.
Further, a first bearing 12 is arranged on the outer side of the mounting seat 34; the outer race of the first bearing 12 is fixed to the outer race 33. The arrangement of the first bearing 12 can facilitate the rotation of the outer ring gear 33 on the mount 34.
Further, a second bearing 13 is arranged on the upper end cover 5; the inner ring of the second bearing 13 is fixed to the outer wall of the upper end cap 5, and the outer ring of the second bearing 13 is fixed to the outer ring gear 33. The second bearing 13 is provided to facilitate rotation of the outer ring gear 33 on the upper end cap 5.
Further, the driving mechanism 2 includes: a servo motor 21 and a support 22; the support frame 22 is arranged on the lower end cover 6; the servo motor 21 is arranged on the supporting frame 22; an output shaft of the servo motor 21 is fixed with the sun gear 31; the mounting seat 34 is provided on the servo motor 21. The servo motor 21 drives the sun wheel 31 to rotate so as to drive the shell 1 to rotate, and the support frame 22 enables a space for placing cables to exist between the servo motor 21 and the lower end cover 6, so that the cables can be conveniently threaded.
Further, the section of the second threading hole 8 is L-shaped. When the power line and the signal line pass through the second threading hole 8, the power line and the signal line can pass out from one side of the servo motor 21 and wind into the third threading hole 9, so that the blocking of the motor is avoided.
The speed reducer capable of passing wires can pass through a power supply wire and a signal wire.
The above description is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above examples, and all technical solutions belonging to the concept of the present application belong to the protection scope of the present application. It should be noted that modifications and adaptations to the present application may occur to one skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (5)
1. A speed reducer capable of passing a wire, comprising: the planetary gear transmission mechanism comprises a shell, a driving mechanism, a planetary gear assembly, a fixed block, an upper end cover and a lower end cover; the upper end cover is rotatably arranged at one end of the shell; the lower end cover is rotatably arranged at the other end of the shell; the driving mechanism is arranged on the lower end cover; the output end of the driving mechanism is fixed with the input end of the planetary gear assembly; the output end of the planet wheel assembly is fixed with the fixed block; the fixed block is fixed with the shell; the planetary gear assembly is arranged on the driving mechanism; the upper end cover is provided with a first threading hole for a wire to pass through; the planet wheel assembly is provided with a second threading hole for a wire to pass through; a third threading hole for a wire to pass through is formed in the lower end cover;
the planetary gear assembly includes: the device comprises a sun gear, at least one planet gear, an outer gear ring and a mounting seat; the sun gear is arranged on an output shaft of the driving mechanism; the planet wheel is rotatably arranged on the mounting seat; at least one planet wheel is meshed with the sun wheel; at least one planet wheel is meshed with the outer gear ring; the outer wall of the outer gear ring is fixed with the fixed block; the second threading Kong Kaishe is on the mounting base;
the driving mechanism includes: a servo motor and a support frame; the support frame is arranged on the lower end cover; the servo motor is arranged on the supporting frame; an output shaft of the servo motor is fixed with the sun gear; the mounting seat is arranged on the servo motor;
the section of the second threading hole is L-shaped.
2. The speed reducer capable of passing wires according to claim 1, wherein the mounting seat is provided with a threading tube; one end of the threading tube is communicated with the first threading hole, and the other end of the threading tube is communicated with the second threading hole.
3. The speed reducer capable of passing wires according to claim 1, wherein the mounting seat is provided with at least one connecting rod; at least one planetary gear is sleeved on at least one connecting rod in a one-to-one correspondence manner; the upper end cover is fixed with the connecting rod.
4. The speed reducer capable of passing wires according to claim 1, wherein a first bearing is arranged on the outer side of the mounting seat; the outer ring of the first bearing is fixed with the outer ring gear.
5. The speed reducer capable of passing wires according to claim 1, wherein a second bearing is arranged on the upper end cover; the inner ring of the second bearing is fixed with the outer wall of the upper end cover, and the outer ring of the second bearing is fixed with the outer ring of the second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498281.4A CN114135650B (en) | 2021-12-09 | 2021-12-09 | Speed reducer capable of passing wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498281.4A CN114135650B (en) | 2021-12-09 | 2021-12-09 | Speed reducer capable of passing wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114135650A CN114135650A (en) | 2022-03-04 |
| CN114135650B true CN114135650B (en) | 2023-10-03 |
Family
ID=80385192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111498281.4A Active CN114135650B (en) | 2021-12-09 | 2021-12-09 | Speed reducer capable of passing wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135650B (en) |
Citations (14)
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| US5450915A (en) * | 1993-12-20 | 1995-09-19 | Li; I-Ho | Electric motor-in-wheel |
| JP2002095142A (en) * | 2000-09-14 | 2002-03-29 | Toyota Auto Body Co Ltd | Battery harness protection structure |
| CN201975905U (en) * | 2011-03-30 | 2011-09-14 | 上海浦江电机厂 | Liquid seepage prevention structure for three-phase fast-forward asynchronous motor lead wire |
| CN202384906U (en) * | 2011-12-27 | 2012-08-15 | 江苏元始高科技有限公司 | Integrated built-in motor of speed change motor wheel disk in electric bicycle |
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| CN110027663A (en) * | 2018-01-12 | 2019-07-19 | 宁波麦思动力系统有限公司 | A kind of novel hub power device and electric bicycle |
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| JP2002095142A (en) * | 2000-09-14 | 2002-03-29 | Toyota Auto Body Co Ltd | Battery harness protection structure |
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| CN110034631A (en) * | 2018-01-12 | 2019-07-19 | 宁波麦思动力系统有限公司 | A kind of In-wheel motor drive device and electric vehicle |
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| CN210985792U (en) * | 2019-07-15 | 2020-07-10 | 宁波麦思动力系统有限公司 | In-wheel motor lead wire structure and in-wheel motor |
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| CN114135650A (en) | 2022-03-04 |
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