CN210566168U - Planet carrier of planetary reducer - Google Patents
Planet carrier of planetary reducer Download PDFInfo
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- CN210566168U CN210566168U CN201921096813.XU CN201921096813U CN210566168U CN 210566168 U CN210566168 U CN 210566168U CN 201921096813 U CN201921096813 U CN 201921096813U CN 210566168 U CN210566168 U CN 210566168U
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- frame
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- frame plate
- planet carrier
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Abstract
A planet carrier of a planetary reducer belongs to the technical field of reducers. The planet carrier of the planetary speed reducer is convenient to detach and install, convenient to replace internal parts and high in strength. Two frame plate longitudinal symmetry set up, a plurality of connection support bodies are arranged between two frame plates around the centre of a circle circumference array of frame plate, and both ends all can be dismantled with the frame plate that corresponds about every connection support body and be connected, and every all can dismantle on connecting the support body and install the sleeve, and a plurality of planet wheels all pass through the bearing one-to-one suit on a plurality of sleeves. The utility model discloses a through bolted connection between two frame plates and the connection support body, planet wheel suit is on the sleeve, and the sleeve concatenates on U type frame, convenient to detach and equipment, and the part is easily changed and stable in structure, can bear great external force, and intensity is high, has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer, especially, relate to a planet carrier of planetary reducer.
Background
The planet carrier is one of the main components of the planetary gear transmission device, a planet wheel shaft or a bearing is arranged on the planet carrier, when a planet wheel is used as a basic component, the planet carrier is a part bearing the maximum external moment in a mechanism, the reasonable structure of the planet carrier is light in weight, good in rigidity and convenient to process and assemble, and the common structural forms of the planet carrier comprise a double-side-plate integrated type structure, a double-side-plate split type structure and a single-side-plate type structure.
But the most formula structure as an organic whole of current planet carrier, the planet gear round pin axle all is in the later stage interference embedding planet carrier, structural strength is poor, the planet gear round pin axle is easy to be out of shape at the in-process of embedding, lead to the unable normal work of planetary reducer, planet gear need put into the planet carrier simultaneously rethread planet gear round pin axle embedding, the installation is inconvenient, time waste is very, work efficiency is low, in case planetary gear and full bearing appear damaging, it is troublesome to dismantle, be unfavorable for maintenance and change.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned background art, the utility model provides a planet carrier of planetary reducer convenient to dismantle and install, the internals of being convenient for change, intensity is high.
The utility model adopts the technical proposal that: a planet carrier of a planetary reducer comprises two frame plates, a plurality of connecting frame bodies and a plurality of sleeves; two frame plate longitudinal symmetry set up, a plurality of connection support bodies are arranged between two frame plates around the centre of a circle circumference array of frame plate, and both ends all can be dismantled with the frame plate that corresponds about every connection support body and be connected, and every all can dismantle on connecting the support body and install the sleeve, and a plurality of planet wheels all pass through the bearing one-to-one suit on a plurality of sleeves.
The beneficial effects of the utility model reside in that:
the utility model discloses a through bolted connection between two frame plates and the connection support body, planet wheel suit is on the sleeve, and the sleeve concatenates on U type frame, convenient to detach and equipment, and the part is easily changed and stable in structure, can bear great external force, and intensity is high, has improved work efficiency.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an isometric view of the connecting frame body of the present invention;
FIG. 3 is a cut-away view of the connecting frame body of the present invention;
FIG. 4 is an isometric view of the U-shaped frame of the present invention;
FIG. 5 is an isometric view of a shelf of the present invention;
FIG. 6 is a schematic view of the installation of the connection frame body of the present invention;
FIG. 7 is a top view of FIG. 6;
fig. 8 is an axonometric view of the frame plate of the invention when there are four planet wheels;
fig. 9 is a schematic view of the installation of the connecting frame body of the present invention when there are four planet wheels;
FIG. 10 is a top view of FIG. 9;
fig. 11 is an isometric view of the present invention when there are four planet wheels;
wherein: 1-frame plate; 1-1-a first threaded through hole; 1-2-mounting groove; 1-3-a second threaded through hole; 2-connecting the frame body; 2-1-U-shaped frame; 2-2-connecting shaft; 2-3-insertion hole; 2-4-first threaded blind hole; 2-5-a second threaded blind hole; 3-a sleeve; 4-planet wheel.
Detailed Description
As shown in fig. 1 to 11, a planet carrier of a planetary reducer comprises two carrier plates 1, a plurality of connecting frame bodies 2 and a plurality of sleeves 3; two frame plates 1 are symmetrical about the top and bottom and set up, a plurality of connection support bodies 2 are arranged between two frame plates 1 around the centre of a circle circumference array of frame plate 1, and both ends all can be dismantled with the frame plate 1 that corresponds about every connection support body 2 and be connected, and every all demountable installation has sleeve 3 on connecting support body 2, and a plurality of planet wheels 4 all pass through the bearing one-to-one suit on a plurality of sleeves 3.
As shown in fig. 2 to 4, each of the connection frame bodies 2 includes a U-shaped frame 2-1 and a connection shaft 2-2; the outer ends of two end plates of the U-shaped frame 2-1 are correspondingly provided with jacks 2-3 from top to bottom, a sleeve 3 is arranged between the two end plates of the U-shaped frame 2-1, two ends of the sleeve 3 are respectively abutted against the two end plates of the U-shaped frame 2-1, the connecting shaft 2-2 sequentially penetrates through the sleeve 3 and the two jacks 2-3 of the U-shaped frame 2-1, the sleeve 3 is installed on the U-shaped frame 2-1 by the connecting shaft 2-2, by adopting the mode, the sleeve 3 can be installed or disassembled only by sliding the connecting shaft 2-2 in and out from the U-shaped frame 2-1, so that the purpose of installing or disassembling the planet wheel 4 sleeved on the sleeve 3 is realized, both ends of the connecting shaft 2-2 are provided with threaded blind holes I2-4, the two frame plates 1 are provided with a plurality of threaded through holes I1, the two threaded blind holes I2-4 of the connecting shaft 2-2 are detachably connected with the corresponding threaded through holes I1-1 on the frame plates 1 through bolts, when the two ends of the connecting shaft 2-2 are connected with the frame plates 1, the U-shaped frame 2-1 is fixedly clamped between the two frame plates 1, the connecting shaft 2-2 cannot be separated from the U-shaped frame 2-1, and therefore the sleeve 3 is fixed on the U-shaped frame 2-1.
As shown in fig. 5 and 8, each frame plate 1 is provided with a plurality of mounting grooves 1-2, two end plates of a plurality of U-shaped frames 2-1 are inserted into the mounting grooves 1-2 of the corresponding frame plate 1 in a matching manner, so that the U-shaped frames 2-1 are conveniently positioned and mounted, the upper and lower ends of each U-shaped frame 2-1 are provided with threaded blind holes 2-5, each mounting groove 1-2 is internally provided with a threaded through hole 2-3, the threaded through holes two 1-3 on the frame plate 1 and the threaded blind holes two 2-5 on the U-shaped frames 2-1 are detachably connected through bolts, so that the connection between the frame plate 1 and the U-shaped frames 2-1 is more stable, and the whole frame 1 can bear larger external force.
As shown in fig. 2, the width of each of the two end plates of each U-shaped frame 2-1 is smaller than the outer diameter of the corresponding planet wheel 4, so as to prevent the U-shaped frame 2-1 from touching a central wheel in the planetary gear train.
As shown in fig. 5 to 10, the plurality of U-shaped frames 2-1 are all disposed to be inclined outward. The U-shaped frame 2-1 is prevented from touching a central wheel in the planetary gear train.
Fig. 1 to 7 are schematic structural views of the present invention when the number of the planet wheels 4 is three;
fig. 8 to 11 are schematic structural views of the present invention when the number of the planet wheels 4 is four;
the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A planet carrier of a planetary reducer is characterized in that: comprises two frame plates (1), a plurality of connecting frame bodies (2) and a plurality of sleeves (3); two frame plate (1) longitudinal symmetry sets up, a plurality of connection support bodies (2) are arranged between two frame plate (1) around the centre of a circle circumference array of frame plate (1), and both ends all can be dismantled with frame plate (1) that corresponds about every connection support body (2) and be connected, and every is connected all can be dismantled on support body (2) and installs sleeve (3), and a plurality of planet wheel (4) all are on a plurality of sleeves (3) through bearing one-to-one suit.
2. The carrier of a planetary reducer as claimed in claim 1, wherein: each connecting frame body (2) comprises a U-shaped frame (2-1) and a connecting shaft (2-2); the connecting structure is characterized in that jacks (2-3) are correspondingly formed in the outer ends of two end plates of the U-shaped frame (2-1) up and down, a sleeve (3) is arranged between the two end plates of the U-shaped frame (2-1), the two ends of the sleeve (3) are respectively abutted to the two end plates of the U-shaped frame (2-1), the connecting shaft (2-2) sequentially penetrates through the two jacks (2-3) of the sleeve (3) and the two end plates of the U-shaped frame (2-1), threaded blind holes (2-4) are formed in the two ends of the connecting shaft (2-2), a plurality of threaded through holes (1-1) are formed in the two frame plates (1), and the two threaded blind holes (2-4) of the connecting shaft (2-2) and the corresponding threaded through holes (1-1) in the frame plates (1) are detachably connected.
3. A planet carrier of a planetary reducer as claimed in claim 2, wherein: every all seted up a plurality of mounting grooves (1-2) on frame plate (1), the both ends board of a plurality of U type frame (2-1) all matches and inserts in mounting groove (1-2) of corresponding frame plate (1), and threaded blind hole two (2-5) have all been seted up at both ends about every U type frame (2-1), all seted up in every mounting groove (1-2) threaded through hole two (1-3), threaded through hole two (1-3) on frame plate (1) and threaded blind hole two (2-5) on U type frame (2-1) can dismantle the connection through the bolt.
4. A planet carrier of a planetary reducer according to claim 2 or 3, characterized in that: the width of the two end plates of each U-shaped frame (2-1) is smaller than the outer diameter of the corresponding planet wheel (4).
5. A planet carrier of a planetary reducer according to claim 2 or 3, characterized in that: the U-shaped frames (2-1) are all arranged in an outward inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096813.XU CN210566168U (en) | 2019-07-12 | 2019-07-12 | Planet carrier of planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096813.XU CN210566168U (en) | 2019-07-12 | 2019-07-12 | Planet carrier of planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566168U true CN210566168U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921096813.XU Active CN210566168U (en) | 2019-07-12 | 2019-07-12 | Planet carrier of planetary reducer |
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| CN (1) | CN210566168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927620A (en) * | 2021-12-16 | 2022-01-14 | 季华实验室 | Multi-finger clamping jaw device capable of achieving iris contraction movement and manipulator |
-
2019
- 2019-07-12 CN CN201921096813.XU patent/CN210566168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927620A (en) * | 2021-12-16 | 2022-01-14 | 季华实验室 | Multi-finger clamping jaw device capable of achieving iris contraction movement and manipulator |
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