CN214743069U - Planetary reducer end cover - Google Patents
Planetary reducer end cover Download PDFInfo
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- CN214743069U CN214743069U CN202120110996.7U CN202120110996U CN214743069U CN 214743069 U CN214743069 U CN 214743069U CN 202120110996 U CN202120110996 U CN 202120110996U CN 214743069 U CN214743069 U CN 214743069U
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Abstract
The utility model discloses a planetary reducer end cover, including fixed cover and transmission piece, the fixed cover upper surface is provided with the fixed slot, the circular inner wall of fixed slot is provided with the internal gear, the fixed cover outside is installed with the external gear, the fixed cover inner bottom surface is installed with the fixed ring, the fixed ring inside rotates and is installed with the driving plate, the driving plate bottom surface is installed with the transmission shaft, the driving plate upper surface is provided with the circular groove, the circular groove outside is provided with the slot; the inner wall of the bottom surface of the transmission block is provided with an insertion groove; has the advantages that: through the grafting of grafting piece, inserted block and circular recess, slot, the grafting of transmission piece and fixed plate and the meshing of drive gear and fixed slot realize the planetary drive, can realize the speed reduction of planet axle, and the whole structure of connecting for dismantling of device is convenient for fix the device, install and maintain, uses more in a flexible way.
Description
Technical Field
The utility model relates to a planetary reducer field, concretely relates to planetary reducer end cover.
Background
With the continuous development of social science and technology, the electric roller shutter door is more and more widely applied, in particular to public places such as garages, markets, hospitals, factories and mining enterprises and residences. The motor of the electric rolling door is hidden in the rolling tube, the transmission shaft is driven to rotate through the rotation of the motor, the lifting of the rolling curtain sheet is realized, the curtain sheet is wound on the scroll when the rolling curtain sheet ascends, and the curtain sheet slides down along the inner side of the guide rail when the rolling curtain sheet descends.
In the transmission of a transmission shaft, in order to reduce the transmission speed, a planetary reduction mechanism is arranged in the transmission shaft, the whole device of the conventional planetary reducer is difficult to disassemble, the maintenance inside the device is difficult to realize, and the use is inconvenient.
Disclosure of Invention
The utility model aims at providing a planetary reducer end cover in order to solve above-mentioned problem, the utility model provides an optimal technical scheme passes through the grafting of grafting piece, inserted block and circular recess, slot among a great deal of technical scheme, and the grafting of transmission piece and fixed plate and the meshing of drive gear and fixed slot realize planetary drive, can realize the speed reduction of planet axle, and the whole structure of connecting for dismantling of device, is convenient for fix the device, install and maintain, uses more nimble technological effect, see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a planetary reducer end cover, including fixed cover and transmission piece, the fixed cover upper surface is provided with the fixed slot, the circular inner wall of fixed slot is provided with the internal gear, the fixed cover outside is installed with the external gear, the external gear is close to the bottom surface of fixed cover, fixed ring is installed to the fixed cover inner bottom surface, fixed ring inside rotates installs the driving plate, the driving plate bottom surface is installed the transmission shaft, the driving plate upper surface is provided with circular groove, the circular groove outside is provided with the slot that communicates with the circular groove;
the transmission block is of an open structure from top to bottom, an insertion groove is formed in the inner wall of the bottom surface of the transmission block, a fixing plate is inserted into the insertion groove, a transmission gear is mounted on the outer circular surface of the transmission block and meshed with the inner gear, a top plate is mounted on the bottom surface of the fixing plate, an insertion block corresponding to the circular groove and an insertion block corresponding to the insertion groove are mounted on the bottom surface of the top plate, the insertion block is in insertion fit with the circular groove, and the insertion block is in insertion fit with the insertion groove.
When the end cover of the planetary reducer is used for mounting a device, the insertion block is in insertion fit with the circular groove, the insertion block is in insertion fit with the insertion groove to fix the fixed plate, the transmission block is mounted on the outer side of the fixed plate by insertion of the insertion groove and the fixed plate, the fixed plate is limited by the insertion groove, and the transmission gear is meshed with the internal gear to transmit rotary motion; rotate during the fixed plate, utilize the fixed plate drives the roof the plug block is rotatory to drive the driving plate is in gu fixed ring inside rotates, through the rotation of the main shaft among the transmission shaft drive planetary gear utilizes the fixed plate with the grafting cooperation of driving block makes the fixed plate can drive at the rotation in-process drive gear rotates, utilizes drive gear with the meshing of internal gear realizes the whole of fixed cover rotates, makes gu fixed ring with the driving plate presents the rotation of different speeds, utilizes the epaxial gear cooperation of planet in external gear and the planetary gear realizes the transmission of planet axle.
Preferably, the fixing sleeve is made of plastic.
Preferably, the fixing groove, the inner gear, the outer gear and the fixing sleeve are integrally formed.
Preferably, the outer side of the fixing ring is provided with mounting blocks, the number of the mounting blocks is not less than one, and the mounting blocks are uniformly distributed on the outer side of the fixing ring.
Preferably, the slot is fan-shaped, and the tip of the fan-shaped slot is communicated with the circular slot.
Preferably, the number of the slots is two, and the slots are symmetrically distributed outside the circular slot.
Preferably, the top plate is mounted on the bottom surface of the fixing plate by bolts.
Has the advantages that: through the grafting of grafting piece, inserted block and circular recess, slot, the grafting of transmission piece and fixed plate and the meshing of drive gear and fixed slot realize the planetary drive, can realize the speed reduction of planet axle, and the whole structure of connecting for dismantling of device is convenient for fix the device, install and maintain, uses more in a flexible way.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a front view of the fixing plate of the present invention;
FIG. 3 is a schematic view of the internal structure of the driving plate of the present invention;
fig. 4 is a schematic view of the internal structure of the fixing plate of the present invention.
The reference numerals are explained below:
1. fixing a sleeve; 101. fixing grooves; 102. an internal gear; 103. an outer gear; 2. a transmission block; 201. a transmission gear; 202. inserting grooves; 3. a fixing ring; 301. mounting blocks; 4. a drive plate; 401. a circular groove; 402. a slot; 403. a drive shaft; 5. a fixing plate; 501. a top plate; 502. an insertion block; 503. and (5) inserting the blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a planetary reducer end cover, including fixed cover 1 and transmission block 2, fixed cover 1 upper surface is provided with fixed slot 101, the circular inner wall of fixed slot 101 is provided with internal gear 102, the external gear 103 is installed outside fixed cover 1, external gear 103 is close to the bottom surface of fixed cover 1, fixed ring 3 is installed to the bottom surface in fixed cover 1, fixed ring 3 internally rotates and installs driving plate 4, driving shaft 403 is installed to the bottom surface of driving plate 4, the upper surface of driving plate 4 is provided with circular groove 401, the outside of circular groove 401 is provided with slot 402 that communicates with circular groove 401;
the upper part and the lower part of the transmission block 2 are of an opening structure, an insertion groove 202 is formed in the inner wall of the bottom surface, a fixing plate 5 is inserted in the insertion groove 202, a transmission gear 201 is installed on the outer circular surface of the transmission block 2, the transmission gear 201 is meshed with the internal gear 102, a top plate 501 is installed on the bottom surface of the fixing plate 5, an insertion block 502 corresponding to the circular groove 401 and an insertion block 503 corresponding to the insertion groove 402 are installed on the bottom surface of the top plate 501, the insertion block 502 is in insertion fit with the circular groove 401, and the insertion block 503 is in insertion fit with the insertion groove 402.
As an optional implementation mode, the fixing sleeve 1 is made of plastic, so that the quality of the fixing sleeve 1 is greatly reduced, the using amount of metal is reduced, and the cost is greatly saved.
The fixing groove 101, the internal gear 102, the external gear 103 and the fixing sleeve 1 are integrally formed, so that the fixing groove 101, the internal gear 102 and the external gear 103 can be machined conveniently, and the machining cost is reduced.
The installation piece 301 is installed in solid fixed ring 3 outside, and installation piece 301 quantity is not less than one, and at solid fixed ring 3 outside evenly distributed, sets up like this, can be through installation piece 301 and fixed cover 1 closely cooperate, realizes fixed cover 1 and solid fixed ring 3's fixed.
The slot 402 is fan-shaped, and the tip of the fan-shaped is communicated with the circular groove 401, so that the installation of the fixing plate 5 can be realized through the insertion and connection matching of the slot 402 and the insertion block 503.
The number of the slots 402 is two, and the slots 401 are symmetrically distributed on the outer side of the circular groove, so that the two slots are arranged, the insertion and fixation of the fixing plate 5 can be realized through the insertion and connection matching of the two insertion blocks 503 and the slots 402, and the transmission is more stable.
The top plate 501 is mounted on the bottom surface of the fixing plate 5 through bolts, and the top plate 501 is fixed through the bolts, so that the fixing is firmer.
By adopting the structure, when the device is installed, the insertion block 502 is in insertion fit with the circular groove 401, the insertion block 503 is in insertion fit with the insertion groove 402, the fixing of the fixing plate 5 is realized, the insertion groove 202 is in insertion fit with the fixing plate 5, the transmission block 2 is installed on the outer side of the fixing plate 5, the insertion groove 202 is used for limiting the fixing plate 5, and the transmission gear 201 is engaged with the internal gear 102 to transmit rotary motion; when the fixed plate 5 is rotated, the fixed plate 5 is utilized to drive the top plate 501, the inserting block 502 and the inserting block 503 to rotate, so as to drive the transmission plate 4 to rotate inside the fixed ring 3, the transmission shaft 403 is utilized to drive the main shaft in the planetary gear to rotate, the fixed plate 5 is matched with the transmission block 2 in an inserting manner, so that the fixed plate 5 can drive the transmission gear 201 to rotate in the rotating process, the transmission gear 201 is meshed with the internal gear 102, the integral rotation of the fixed ring 1 is realized, the fixed ring 3 and the transmission plate 4 rotate at different speeds, and the external gear 103 is matched with the gear on the planetary shaft in the planetary gear, so as to realize the transmission of the planetary shaft.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A planetary reducer end cover which characterized in that: the transmission device comprises a fixing sleeve (1) and a transmission block (2), wherein a fixing groove (101) is formed in the upper surface of the fixing sleeve (1), an internal gear (102) is arranged on the circular inner wall of the fixing groove (101), an external gear (103) is installed on the outer side of the fixing sleeve (1), the external gear (103) is close to the bottom surface of the fixing sleeve (1), a fixing ring (3) is installed on the inner bottom surface of the fixing sleeve (1), a transmission plate (4) is rotatably installed inside the fixing ring (3), a transmission shaft (403) is installed on the bottom surface of the transmission plate (4), a circular groove (401) is formed in the upper surface of the transmission plate (4), and a slot (402) communicated with the circular groove (401) is formed in the outer side of the circular groove (401);
the transmission block (2) is of an open structure from top to bottom, an insertion groove (202) is formed in the inner wall of the bottom surface of the transmission block, a fixing plate (5) is inserted into the insertion groove (202), a transmission gear (201) is installed on the outer circular surface of the transmission block (2), the transmission gear (201) is meshed with the internal gear (102), a top plate (501) is installed on the bottom surface of the fixing plate (5), an insertion block (502) corresponding to the circular groove (401) and an insertion block (503) corresponding to the insertion groove (402) are installed on the bottom surface of the top plate (501), the insertion block (502) is in insertion fit with the circular groove (401), and the insertion block (503) is in insertion fit with the insertion groove (402).
2. A planetary reducer end cap according to claim 1, characterized in that: the fixing sleeve (1) is made of plastic.
3. A planetary reducer end cap according to claim 2, characterized in that: the fixing groove (101), the inner gear (102), the outer gear (103) and the fixing sleeve (1) are integrally formed.
4. A planetary reducer end cap according to claim 2, characterized in that: the mounting block (301) is installed in solid fixed ring (3) outside, mounting block (301) quantity is not less than one, just is in gu fixed ring (3) outside evenly distributed.
5. A planetary reducer end cap according to claim 1, characterized in that: the slot (402) is fan-shaped, and the tip of the fan-shaped is communicated with the circular groove (401).
6. A planetary reducer end cap according to claim 5, wherein: the number of the inserting grooves (402) is two, and the inserting grooves are symmetrically distributed on the outer side of the circular groove (401).
7. A planetary reducer end cap according to claim 1, characterized in that: the top plate (501) is mounted on the bottom surface of the fixing plate (5) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110996.7U CN214743069U (en) | 2021-01-15 | 2021-01-15 | Planetary reducer end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110996.7U CN214743069U (en) | 2021-01-15 | 2021-01-15 | Planetary reducer end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743069U true CN214743069U (en) | 2021-11-16 |
Family
ID=78639563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120110996.7U Active CN214743069U (en) | 2021-01-15 | 2021-01-15 | Planetary reducer end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743069U (en) |
-
2021
- 2021-01-15 CN CN202120110996.7U patent/CN214743069U/en active Active
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