CN114135650A - Speed reducer capable of passing wire - Google Patents
Speed reducer capable of passing wire Download PDFInfo
- Publication number
- CN114135650A CN114135650A CN202111498281.4A CN202111498281A CN114135650A CN 114135650 A CN114135650 A CN 114135650A CN 202111498281 A CN202111498281 A CN 202111498281A CN 114135650 A CN114135650 A CN 114135650A
- Authority
- CN
- China
- Prior art keywords
- threading
- end cover
- fixed
- speed reducer
- threading hole
- 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.)
- Granted
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Classifications
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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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
- 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
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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
- 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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- 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
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- 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
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
Abstract
The invention relates to a speed reducer capable of passing a wire, which has the technical scheme main points that: the method comprises the following steps: the device comprises a shell, a driving mechanism, a planetary wheel 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 wheel 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 wheel assembly is arranged on the driving mechanism; the upper end cover is provided with a first threading hole for threading a thread; a second threading hole for threading a thread is formed in the planet wheel assembly; a third threading hole for threading a thread is formed in the lower end cover; the power supply line and the signal line can penetrate through the power supply line and the signal line.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a speed reducer capable of passing a wire.
Background
The planetary reducer is an industrial product with wide application, and can reduce the rotating speed of a motor and increase the output torque. The planetary reducer can be used as a matched component for industries such as hoisting, digging, transportation, building and the like.
At present, a planetary reducer is commonly used in some transmission mechanisms to realize the movement of the mechanisms, and the movement of the mechanisms needs to be controlled and realized according to a program which is debugged and written, and a power line and a signal line are needed. When a plurality of planetary speed reducers in the market are stacked for use, a power line and a signal line are required to be led out of each speed reducer respectively, 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 great limitation on application places; there is room for improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a wire-passing speed reducer which has the advantage that a power wire and a signal wire can pass through the speed reducer.
The technical purpose of the invention is realized by the following technical scheme: a wire-passing speed reducer comprising: the device comprises a shell, a driving mechanism, a planetary wheel 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 wheel 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 wheel assembly is arranged on the driving mechanism; the upper end cover is provided with a first threading hole for threading a thread; a second threading hole for threading a thread is formed in the planet wheel assembly; and a third threading hole for threading a thread is formed in the lower end cover.
Optionally, the planet wheel assembly includes: the sun gear, at least one planet gear, the outer gear ring and the 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 hole is formed in the mounting seat.
Optionally, a threading cylinder is arranged on the mounting seat; one end of the threading cylinder is communicated with the first threading hole, and the other end of the threading cylinder is communicated with the second threading hole.
Optionally, at least one connecting rod is arranged on the mounting seat; the planet wheels are sleeved on the connecting rods in a one-to-one corresponding 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; and the outer ring of the first bearing is fixed with the outer gear ring.
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 gear ring.
Optionally, the drive mechanism comprises: a servo motor and a support frame; the support frame is arranged on the lower end cover; the servo motor is arranged on the support 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 cross section of the second threading hole is L-shaped.
In conclusion, the invention 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 the one speed reducer is communicated with the third threading hole of the other speed reducer, the power line and the signal line of the one speed reducer can sequentially pass through the third threading hole of the one speed reducer and the first threading hole and the second threading hole of the other speed reducer, and the power line and the signal line of the other speed reducer can pass through the third threading hole of the other speed reducer after being wound together, so that the power line and the signal line of the speed reducer can pass through the speed reducer, and the power line and the signal line can pass through the inside of the speed reducer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of an explosive structure of the present invention;
fig. 3 is a schematic diagram of an exploded structure of the planetary wheel assembly of the present invention.
In the figure: 1. a housing; 2. a drive mechanism; 21. a servo motor; 22. a support frame; 3. a planet wheel assembly; 31. a sun gear; 32. a planet wheel; 33. an outer ring gear; 34. a mounting seat; 4. a fixed block; 5. an upper end cover; 6. a lower end cover; 7. a first threading hole; 8. a second threading hole; 9. a third threading hole; 10. a threading cylinder; 11. a connecting rod; 12. a first bearing; 13. a second bearing.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.
The invention is described in detail below with reference to the figures and examples.
The invention provides a speed reducer capable of passing a wire, as shown in figures 1-3, comprising: the device comprises a shell 1, a driving mechanism 2, a planet wheel component 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 planet wheel assembly 3; the output end of the planet wheel component 3 is fixed with the fixed block 4; the fixed block 4 is fixed with the shell 1; the planet wheel assembly 3 is arranged on the driving mechanism 2; the upper end cover 5 is provided with a first threading hole 7 for threading a thread; a second threading hole 8 for threading a thread is formed in the planet wheel assembly 3; and a third threading hole 9 for threading a thread is formed in the lower end cover 6. 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 pass through the third threading hole 9 of one speed reducer and the first threading hole 7 and the second threading hole 8 of the other speed reducer, and the power line and the signal line of the other speed reducer can pass through the third threading hole 9 of the other speed reducer after being wound together, so that the power line and the signal line of the speed reducer can pass through the speed reducers, and the power line and the signal line can pass through the speed reducers from the inside of the speed reducers.
Further, the planetary wheel assembly 3 includes: a sun gear 31, at least one planet gear 32, an outer ring gear 33, and a mount 34; the sun gear 31 is arranged on an output shaft of the driving mechanism 2; the planet wheel 32 is rotatably arranged on the mounting seat 34; at least one of the planet wheels 32 is meshed with the sun wheel 31; at least one of the planet wheels 32 is meshed 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 in the mounting seat 34. In the present embodiment, there are three planet wheels 32; 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 can be rotatably arranged on the mounting seat 34; therefore, the planet wheel 32 only rotates and does not revolve around the sun wheel 31, and the planet wheel 32 drives the outer gear ring 33 to rotate, so as to drive the fixed block 4 to rotate, so that the shell 1 rotates; since the planetary gear 32 does not revolve, it does not affect the power supply line and the signal line passing through the second wire passing hole 8 of the mounting seat 34.
Optionally, the mounting seat 34 is provided with a thread passing cylinder 10; one end of the threading cylinder 10 is communicated with the first threading hole 7, and the other end of the threading cylinder is communicated with the second threading hole 8. The threading cylinder 10 is arranged to separate the power line and the signal line from the planet wheel 32; thereby protecting the power line and the signal line.
Optionally, at least one connecting rod 11 is disposed on the mounting seat 34; at least one planet wheel 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 is laminated mutually with the upper end of a threading section of thick bamboo 10, further protects power cord and signal line.
Further, a first bearing 12 is arranged on the outer side of the mounting seat 34; the outer ring of the first bearing 12 is fixed to the outer ring gear 33. The first bearing 12 is arranged to facilitate the rotation of the outer ring gear 33 on the mounting seat 34.
Further, a second bearing 13 is arranged on the upper end cover 5; the inner ring of the second bearing 13 is fixed with the outer wall of the upper end cover 5, and the outer ring of the second bearing 13 is fixed with the outer gear ring 33. The second bearing 13 is arranged to facilitate the rotation of the outer gear ring 33 on the upper end cover 5.
Further, the drive mechanism 2 includes: a servo motor 21 and a support frame 22; the support frame 22 is arranged on the lower end cover 6; the servo motor 21 is arranged on the support frame 22; an output shaft of the servo motor 21 is fixed with the sun gear 31; the mounting seat 34 is disposed on the servo motor 21. Servo motor 21 drive sun gear 31 rotates to drive shell 1 and rotate, support frame 22 makes to have the space that is used for placing the cable between servo motor 21 and the lower end cover 6, conveniently crosses the line.
Further, the cross 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 are wound into the third threading hole 9, so that the motor is prevented from being blocked.
The speed reducer capable of passing the wire can be used for a power wire and a signal wire to pass through.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. A speed reducer capable of threading is characterized by comprising: the device comprises a shell, a driving mechanism, a planetary wheel 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 wheel 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 wheel assembly is arranged on the driving mechanism; the upper end cover is provided with a first threading hole for threading a thread; a second threading hole for threading a thread is formed in the planet wheel assembly; and a third threading hole for threading a thread is formed in the lower end cover.
2. A line-passing speed reducer according to claim 1, wherein said planet wheel assembly comprises: the sun gear, at least one planet gear, the outer gear ring and the 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 hole is formed in the mounting seat.
3. The speed reducer capable of threading according to claim 2, wherein a threading cylinder is arranged on the mounting seat; one end of the threading cylinder is communicated with the first threading hole, and the other end of the threading cylinder is communicated with the second threading hole.
4. The speed reducer with the wire passing function according to claim 2, wherein at least one connecting rod is arranged on the mounting seat; the planet wheels are sleeved on the connecting rods in a one-to-one corresponding manner; the upper end cover is fixed with the connecting rod.
5. The speed reducer with the wire passing function according to claim 2, wherein a first bearing is arranged on the outer side of the mounting seat; and the outer ring of the first bearing is fixed with the outer gear ring.
6. The speed reducer with the wire passing function according to claim 2, 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 gear ring.
7. A line-threading speed reducer according to claim 2, wherein said drive mechanism comprises: a servo motor and a support frame; the support frame is arranged on the lower end cover; the servo motor is arranged on the support frame; an output shaft of the servo motor is fixed with the sun gear; the mounting seat is arranged on the servo motor.
8. The speed reducer capable of threading according to claim 2, wherein the cross section of the second threading hole is L-shaped.
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 true CN114135650A (en) | 2022-03-04 |
| CN114135650B CN114135650B (en) | 2023-10-03 |
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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 (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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| CN107191551A (en) * | 2017-08-01 | 2017-09-22 | 上海昂富新能源设备有限公司 | A kind of planet gear reducing mechanism and drive device |
| 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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| 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 |
| CN212564251U (en) * | 2020-07-03 | 2021-02-19 | 大富科技(安徽)股份有限公司 | Planetary gear reduction mechanism and steering engine |
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2021
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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 |
| 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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| Publication number | Publication date |
|---|---|
| CN114135650B (en) | 2023-10-03 |
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