CN211231452U - Planetary gear structure of planetary reducer - Google Patents
Planetary gear structure of planetary reducer Download PDFInfo
- Publication number
- CN211231452U CN211231452U CN201922131407.9U CN201922131407U CN211231452U CN 211231452 U CN211231452 U CN 211231452U CN 201922131407 U CN201922131407 U CN 201922131407U CN 211231452 U CN211231452 U CN 211231452U
- Authority
- CN
- China
- Prior art keywords
- gear
- planetary gear
- planetary
- shell
- adjusting
- 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.)
- Active
Links
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model discloses a planetary gear structure of planetary reducer, its structure includes the topshell, adjusting device and sun gear etc, through having set up adjusting device in the shell bottom, the accessible rotates the dwang and drives gear revolve, thereby the gear drives the slider rebound that the lead screw rotated the indirect drive both ends, make the regulating plate drive reserve gear replacement planetary gear, the quick replacement to planetary gear has been reached, it then can't work to have avoided planetary gear structure to receive the harm at planetary gear, solved when planetary gear at the operating duration, because planetary gear is as the rotational speed part that reduces the motor and planetary gear produces the loss at driven in-process, lead to planetary reducer to be out of service easily, and need more consume the time when changing, reduce work efficiency's problem.
Description
Technical Field
The utility model relates to a planetary gear technical field, concretely relates to planetary reducer's planetary gear structure.
Background
The planetary reducer is an industrial product with wide application, can reduce the rotating speed of a motor and increase output torque, can be used as a matched component in industries such as hoisting, excavating, transporting, building and the like, and has a main transmission structure as follows: planet gears, sun gears, ring gears, planet gears refer to gear systems that, in addition to rotating around their own axis of rotation like fixed axis gears, also rotate with the carrier around the axis of other gears, the rotation around their own axis being called "autorotation" and the rotation around the axis of other gears being called "revolution", as are planets in the sun system, hence the name.
When the planetary gear works, the planetary gear is used as a component for reducing the rotating speed of the motor, and the planetary gear generates loss in the transmission process, so that the planetary reducer can not be used easily, much time is consumed when the planetary gear is replaced, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the planetary gear structure of the planetary speed reducer is provided, and the problems that the planetary speed reducer cannot be used easily, more time is consumed when the planetary gear is replaced, and the working efficiency is reduced because the planetary gear is used as a rotating speed reducing component of a motor and the planetary gear generates loss in the transmission process when the planetary gear works are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a planetary gear structure of planetary reducer, including top shell, adjusting device and sun gear, top shell middle-end is run through by the axis of rotation, top shell lower extreme fixedly connected with shell, the bottom is run through by the connecting axle lower extreme in the shell, connecting axle upper end fixedly connected with pivot, the pivot runs through planetary gear middle-end, shell cavity wall upper end and interior ring gear rotate to be connected, and interior ring gear and planetary gear right-hand member meshing, sun gear and axis of rotation middle-end coaxial rotation, and sun gear right-hand member and planetary gear meshing, adjusting device welds with the shell bottom, adjusting device comprises regulating box, dwang, firm board, backup pad, regulating plate, spare gear, lead screw, slider and gear, adjusting box welds with the shell bottom, the dwang runs through regulating box right flank lower extreme, bottom welds mutually in firm bottom and the regulating box to firm board upper end is run through by the dwang, bottom fixed connection in backup pad bottom and the regulating box, regulating plate and connecting axle bottom fixed connection, reserve gear centre of a circle department is through pivot and connecting axle fixed connection, the bottom rotates in lead screw bottom and the regulating box and is connected to lead screw left end embedding backup pad, slider and backup pad sliding connection to the slider top welds mutually with the regulating plate, gear and lead screw lower extreme fixed connection to gear front end and dwang meshing.
Further, the adjusting box has the same diameter as the shell, and both are cylindrical structures.
Furthermore, the adjusting plate is a cylindrical mechanism, and a connecting hole is formed in the circle center of the adjusting plate.
Furthermore, a sliding groove is formed in the supporting plate and penetrates through the top of the supporting plate.
Furthermore, the sliding block and the inner sliding groove of the supporting plate have the same structure, and a threaded hole is formed in the sliding block.
Furthermore, the number of the gears is two, and the gears are arranged at the lower ends of the screw rods at the left end and the right end of the bottom of the adjusting box.
Furthermore, the distance between the top of the connecting shaft and the top of the inner cavity wall of the shell is greater than the distance between the planetary gear and the spare gear.
Further, the spare gears are three in number and are the same as the planetary gears in structural size.
Furthermore, the sliding block is made of aluminum alloy.
Furthermore, the adjusting plate is made of 38 CrMoAl.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
in order to solve the problems that when the planetary gear works, the planetary gear is used as a part for reducing the rotating speed of the motor and the planetary gear generates loss in the transmission process, so that the planetary reducer is easy to be out of use, and much time is consumed in replacing the planetary gear, so that the working efficiency is reduced, the problem that when the planetary gear works, the planetary gear is easy to be out of use because the planetary gear is used as a part for reducing the rotating speed of the motor and the planetary gear generates loss in the transmission process is solved, the gear can be driven to rotate by rotating the rotating rod by arranging the adjusting device at the bottom of the shell, the gear drives the screw rod to rotate so as to indirectly drive the slide blocks at two ends to move upwards, the adjusting plate drives the spare gear to replace the planetary gear, the quick replacement of the planetary gear is achieved, the problem that the planetary gear cannot, and the replacement needs to consume more time, thus reducing the working efficiency.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing and the adjusting box of the present invention;
fig. 3 is a schematic structural view of a rotating rod of the present invention;
FIG. 4 is a schematic structural diagram of a top view of the adjusting box of the present invention;
fig. 5 is a schematic diagram of the structure of the rear view inside the adjusting box of the present invention.
In the figure: the device comprises a top shell-1, a rotating shaft-2, a shell-3, an adjusting device-4, a connecting shaft-5, a rotating shaft-6, a planetary gear-7, an inner gear ring-8, a sun gear-9, an adjusting box-41, a rotating rod-42, a stabilizing plate-43, a supporting plate-44, an adjusting plate-45, a spare gear-46, a screw rod-47, a sliding block-48 and a gear-49.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a planetary gear structure of a planetary reducer: the adjustable top shell comprises a top shell 1, an adjusting device 4 and a sun gear 9, wherein the middle end of the top shell 1 is penetrated through by a rotating shaft 2, the lower end of the top shell 1 is fixedly connected with a shell 3, the bottom in the shell 3 is penetrated through by the lower end of a connecting shaft 5, the upper end of the connecting shaft 5 is fixedly connected with a rotating shaft 6, the rotating shaft 6 penetrates through the middle end of a planetary gear 7, the upper end of the inner cavity wall of the shell 3 is rotatably connected with an inner gear ring 8, the inner gear ring 8 is meshed with the right end of the planetary gear 7, the sun gear 9 and the middle end of the rotating shaft 2 coaxially rotate, the right end of the sun gear 9 is meshed with the planetary gear 7, the adjusting device 4 is welded with the bottom of the shell 3, the adjusting device 4 comprises an adjusting box 41, a rotating rod 42, a stabilizing plate 43, a supporting plate 44, an adjusting plate 45, a standby gear 46, a screw rod 47, a sliding block 48 and a gear, and the upper end of the stabilizing plate 43 is penetrated by the rotating rod 42, the bottom of the supporting plate 44 is fixedly connected with the bottom in the adjusting box 41, the adjusting plate 45 is fixedly connected with the bottom of the connecting shaft 5, the circle center of the spare gear 46 is fixedly connected with the connecting shaft 5 through the rotating shaft 6, the spare gear 46 can play the same function as the planetary gear 7 when the planetary gear 7 is replaced, the bottom of the screw rod 47 is rotatably connected with the bottom in the adjusting box 41, the left end of the screw rod 47 is embedded into the supporting plate 44, the slider 48 is slidably connected with the supporting plate 44, the slider 48 can drive the adjusting plate 45 to move towards the upper end so as to indirectly drive the connecting shaft 5 to move, the top of the slider 48 is welded with the adjusting plate 45, the gear 49 is fixedly connected with the lower end of the screw rod 47, the front end of the gear 49.
Wherein, the diameter of the adjusting box 41 is the same as that of the shell 3, and the adjusting box 41 and the shell 3 are both cylindrical structures, so that the connection of parts in the adjusting box 41 and the shell 3 is more convenient.
The adjusting plate 45 is a cylindrical mechanism, and a connecting hole is formed in the center of the adjusting plate, so that a sufficient space can be provided for fixing the bottom of the connecting shaft 5.
The supporting plate 44 is provided with a sliding groove therein, and the sliding groove penetrates through the top of the supporting plate 44 to provide a space for the sliding block 48 to move, and the sliding block 48 can drive the sliding block 48 to move upwards through the rotation of the screw rod 47, thereby indirectly driving the adjusting plate 45 to move.
The sliding block 48 and the supporting plate 44 have the same inner sliding groove structure, and the sliding block 48 is provided with a threaded hole inside, so that the sliding block 48 can be more stably connected with the supporting plate 44 in a sliding manner.
The two gears 49 are arranged at the lower ends of the screw rods 47 at the left end and the right end of the bottom of the adjusting box 41, and the sliders 48 at the two ends can be indirectly driven to move through the rotating rod 42, so that the fixing effect at the two ends of the adjusting plate 45 is improved.
The distance between the top of the connecting shaft 5 and the top of the cavity wall of the shell 3 is larger than the distance between the planetary gear 7 and the spare gear 46, so that when the adjusting mechanism 4 moves and replaces the planetary gear 7, the planetary gear 7 can move upwards to have enough space.
The number of the spare gears 46 is three, the size of the spare gears is the same as that of the planetary gears 7, the three planetary gears 7 can be replaced at the same time, and the planetary reducer cannot operate when the planetary gears 7 are damaged is avoided.
The sliding block 48 is made of aluminum alloy and has the advantages of low density, high strength and good corrosion resistance.
The adjusting plate 45 is made of 38CrMoAl and has high wear resistance, high fatigue strength and high strength.
The planetary gears 7 described in this patent are so named that their axes of rotation are not fixed and are mounted on a rotatable carrier, and besides being rotatable around their own axis of rotation like a fixed axis gear, their axes of rotation also rotate around the axes of other gears along with the carrier (called a carrier), and the rotation around their own axis is called "rotation", and the rotation around the axes of other gears is called "revolution", like the planets in the sun system.
The working principle is as follows: when the equipment is used, the equipment is firstly placed in a working area, then the rotating shaft 2 is connected with an external motor, a rotating power source can be provided for the equipment, when the rotating shaft 2 rotates, the sun gear 9 in the shell 3 can be driven to rotate, the sun gear 9 rotates and simultaneously drives the planet gear 7 to rotate, the planet gear 7 simultaneously drives the inner gear ring 8 to rotate, when the planet gear 7 is damaged, the rotating rod 42 in the adjusting device 4 can be rotated through the stabilizing plate 43, the rotating rod 42 rotates through the stabilizing plate 43 and drives the gear 49 to rotate, the gear 49 rotates and drives the screw rods 47 at two ends to rotate, the screw rods 47 rotate and drive the sliding blocks 48 to move in the sliding grooves in the supporting plate 44, when the sliding blocks 48 rotate and move upwards, the adjusting plate 45 can be driven to move upwards, when the adjusting plate 45 moves upwards, the connecting shaft 5 can be driven to move upwards, when the connecting shaft 5 moves, the planet gear 7 can move upwards, and simultaneously, the spare gear 46 is moved to the original position of the planetary gear 7 to replace the position and the function of the planetary gear 7, so that the planetary gear is quickly replaced, and the problem that the planetary gear cannot work when the planetary gear is damaged is avoided.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A planetary gear structure of a planetary speed reducer comprises a top shell (1) and a sun gear (9), wherein the middle end of the top shell (1) is penetrated through by a rotating shaft (2), the lower end of the top shell (1) is fixedly connected with a shell (3), the bottom in the shell (3) is penetrated through by the lower end of a connecting shaft (5), the upper end of the connecting shaft (5) is fixedly connected with a rotating shaft (6), the rotating shaft (6) penetrates through the middle end of a planetary gear (7), the upper end of the inner cavity wall of the shell (3) is rotatably connected with an inner gear ring (8), the inner gear ring (8) is meshed with the right end of the planetary gear (7), the sun gear (9) and the middle end of the rotating shaft (2) rotate coaxially, and the right end of the sun gear (9) is meshed with the planetary gear (; the method is characterized in that: still include adjusting device (4), adjusting device (4) and shell (3) bottom welding, adjusting device (4) comprises regulating box (41), dwang (42), firm board (43), backup pad (44), regulating plate (45), spare gear (46), lead screw (47), slider (48) and gear (49), regulating box (41) and shell (3) bottom welding, dwang (42) run through regulating box (41) right flank lower extreme, firm board (43) bottom welds with regulating box (41) bottom mutually to firm board (43) upper end is run through by dwang (42), backup pad (44) bottom and regulating box (41) bottom fixed connection, regulating plate (45) and connecting axle (5) bottom fixed connection, spare gear (46) centre of a circle department is through pivot (6) and connecting axle (5) fixed connection, the bottom of the screw rod (47) is rotatably connected with the bottom in the adjusting box (41), the left end of the screw rod (47) is embedded into the supporting plate (44), the sliding block (48) is slidably connected with the supporting plate (44), the top of the sliding block (48) is welded with the adjusting plate (45), the gear (49) is fixedly connected with the lower end of the screw rod (47), and the front end of the gear (49) is meshed with the rotating rod (42).
2. A planetary gear structure of a planetary reducer according to claim 1, characterized in that: the adjusting box (41) has the same diameter as the shell (3), and both are cylindrical structures.
3. A planetary gear structure of a planetary reducer according to claim 1, characterized in that: the adjusting plate (45) is a cylindrical mechanism, and a connecting hole is formed in the circle center of the adjusting plate.
4. A planetary gear structure of a planetary reducer according to claim 1, characterized in that: a sliding groove is arranged in the supporting plate (44) and penetrates through the top of the supporting plate (44).
5. A planetary gear structure of a planetary reducer according to claim 1, characterized in that: the sliding block (48) and the inner sliding groove of the supporting plate (44) have the same structure, and a threaded hole is formed in the sliding block (48).
6. A planetary gear structure of a planetary reducer according to claim 1, characterized in that: the number of the gears (49) is two, and the gears are arranged at the lower ends of the screw rods (47) at the left end and the right end of the bottom of the adjusting box (41).
7. A planetary gear structure of a planetary reducer according to claim 1, characterized in that: the distance between the top of the connecting shaft (5) and the top of the inner cavity wall of the shell (3) is larger than the distance between the planetary gear (7) and the spare gear (46).
8. A planetary gear structure of a planetary reducer according to claim 1, characterized in that: the spare gears (46) are three in number and have the same size as the planetary gears (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131407.9U CN211231452U (en) | 2019-12-03 | 2019-12-03 | Planetary gear structure of planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131407.9U CN211231452U (en) | 2019-12-03 | 2019-12-03 | Planetary gear structure of planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231452U true CN211231452U (en) | 2020-08-11 |
Family
ID=71929565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922131407.9U Active CN211231452U (en) | 2019-12-03 | 2019-12-03 | Planetary gear structure of planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586668A (en) * | 2021-07-27 | 2021-11-02 | 晋江市成达齿轮有限公司 | Gear set, gearbox with gear set and manufacturing method of gear set |
-
2019
- 2019-12-03 CN CN201922131407.9U patent/CN211231452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586668A (en) * | 2021-07-27 | 2021-11-02 | 晋江市成达齿轮有限公司 | Gear set, gearbox with gear set and manufacturing method of gear set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211231452U (en) | Planetary gear structure of planetary reducer | |
| CN104696460A (en) | Bearing speed reducer | |
| CN203363014U (en) | Transmission device, driving mechanism and windscreen wiper system | |
| CN105952849A (en) | Planetary optimization reducer | |
| CN111805523B (en) | Electronic joint module of integration | |
| CN218882976U (en) | Mining integral large-speed-ratio inner three-ring speed reduction transmission mechanism | |
| CN218236061U (en) | Planetary gear reducer with replaceable gear | |
| CN202040280U (en) | Planetary transmission mechanism for bevel gears | |
| CN201326689Y (en) | Spiral thrusting labor-saving speed reducer | |
| CN210337944U (en) | Moving mechanism for agricultural product transportation | |
| CN202118099U (en) | Electric drum of micro-planetary gear | |
| CN211371168U (en) | AGV dolly lifts reduction gear | |
| CN220378799U (en) | Cone worm speed reducer with right-angle output | |
| CN101749372A (en) | Spiral movable labor-saving speed reducer | |
| CN206708350U (en) | A kind of transmission decelerating device | |
| CN201651187U (en) | Gyro-precession type speed reducer | |
| CN111795120A (en) | Self-locking planetary reducer | |
| CN206816755U (en) | A kind of transmission decelerating device | |
| CN201031930Y (en) | Profile grinder integrated planetary gear reducing gear | |
| CN104776299B (en) | A kind of by pivoting support with the actuating device of reducer group | |
| CN209773987U (en) | Numerical control whirlwind milling machine workbench | |
| CN217381500U (en) | Worm gear differential device | |
| CN218031283U (en) | Gear speed reducer for automobile pedal | |
| CN205101538U (en) | Two inner gearing planetary gear mechanisms of ring gear opposition | |
| CN208397234U (en) | One kind, which has, seeks planet gear speed reducer with small tooth difference structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |