CN204533447U - A kind of accurate planetary speed reducer being convenient to mount and dismount - Google Patents
A kind of accurate planetary speed reducer being convenient to mount and dismount Download PDFInfo
- Publication number
- CN204533447U CN204533447U CN201520170294.2U CN201520170294U CN204533447U CN 204533447 U CN204533447 U CN 204533447U CN 201520170294 U CN201520170294 U CN 201520170294U CN 204533447 U CN204533447 U CN 204533447U
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- Prior art keywords
- front case
- cabinet
- output shaft
- convenient
- speed reducer
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Abstract
The utility model discloses a kind of accurate planetary speed reducer being convenient to mount and dismount, comprise cabinet, input shaft and output shaft, cabinet is divided into front case and rear cabinet, sun gear and planetary pinion are installed in cabinet, connected by ring gear between described front case and rear cabinet, front case is fixedly connected with by hexagon socket cap head screw one with ring gear, be fixedly connected with by hexagon socket cap head screw two between rear cabinet and ring gear, the input shaft stretched in rear cabinet is provided with coupling, coupling is provided with sun gear, sun gear periphery is provided with four planetary pinions, described each planetary pinion is connected by the needle roller in the middle of planetary pinion and output shaft roller with input shaft, coupling is provided with the first deep groove ball bearing, output shaft in front case is provided with the second deep groove ball bearing and the 3rd deep groove ball bearing.The beneficial effects of the utility model: the utility model is reasonable in design, structure is simple, is convenient to people's assembling and dismounting, decreases the time of assembling and dismounting, reduce cost.
Description
Technical field
The utility model relates to speed reducer technical field, is particularly useful for a kind of accurate planetary speed reducer being convenient to mount and dismount on working machine tool, precise monitoring system, industrial robot, food packing machine, printing machinery, package packing machine, textile manufacturing machine, CNC tube bending machine, Automation Industry.
Background technique
Planetary pinion in known planetary speed reducer to rotate round oneself rotatingshaft as fixed axis gear be called rotation, and along with planet carrier carries out rotation around the axis of other gear (sun gear), planetary rotation axle also can be called that the existing planetary speed reducer of revolution comprises casing, input shaft, transmission shaft, planetary pinion and sun gear.Existing planetary speed reducer casing structure is more complicated, be not easy to assembling and dismounting, because casing structure is more complicated and poor sealing performance in the process of assembling, speed reducer precision after making easily to cause having assembled when assembling does not reach requirement, and parts connect defective tightness between the planetary pinion of speed reducer inside and sun gear, also be not easy to installation and removal, substantially increase its cost and drop into.
Model utility content
For deficiency of the prior art, the utility model provides a kind of accurate planetary speed reducer being convenient to mount and dismount.
To achieve these goals, technical solution adopted in the utility model is:
A kind of accurate planetary speed reducer being convenient to mount and dismount, comprise cabinet, input shaft and output shaft, cabinet is divided into front case and rear cabinet, sun gear and planetary pinion are installed in cabinet, connected by ring gear between described front case and rear cabinet, front case is fixedly connected with by hexagon socket cap head screw one with ring gear, be fixedly connected with by hexagon socket cap head screw two between rear cabinet and ring gear, the input shaft stretched in rear cabinet is provided with coupling, coupling is provided with sun gear, sun gear periphery is provided with four planetary pinions, described each planetary pinion is connected by the needle roller in the middle of planetary pinion and output shaft roller with input shaft, coupling is provided with the first deep groove ball bearing, output shaft in front case is provided with the second deep groove ball bearing and the 3rd deep groove ball bearing, the output shaft extending front case is provided with flat key.Connected by ring gear between case and rear cabinet before the utility model, make that casing structure is compact, precision is high, front case and rear cabinet respectively and between ring gear without assemblage gap deviation, ensure that the concentricity of product, enhance Product Precision, add the overall precision of cabinet, and front case is fixedly connected with by hexagon socket cap head screw one with ring gear, be fixedly connected with by hexagon socket cap head screw two between rear cabinet and ring gear, make installation and removal convenient, decrease manufacturing cost.
Described hexagon socket cap head screw one and hexagon socket cap head screw two are four.
Described needle roller is centered around on output shaft roller, and the needle roller quantity on each output shaft roller is 120.
A stainless steel gasket is lined with between described coupling and planetary pinion.
Graphite pad is lined with between described each planetary pinion and output shaft.
Be provided with O type circle one between described 3rd deep groove ball bearing and front case, between described first deep groove ball bearing and rear cabinet, be provided with O type circle two.
The beneficial effects of the utility model: compared with prior art, the utility model cabinet is divided into front case and rear cabinet, connected by ring gear between front case and rear cabinet, front case is fixedly connected with by hexagon socket cap head screw one with ring gear, be fixedly connected with by hexagon socket cap head screw two between rear cabinet and ring gear, casing structure is also more simple, is convenient to people's assembling and dismounting; Cabinet inwall is by coupling is provided with sun gear, sun gear periphery is provided with four planetary pinions, described each planetary pinion is connected by the needle roller in the middle of planetary pinion and output shaft roller with input shaft, internal structure is more simple and compact, after making assembling, precision is higher, runs more steady.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Label implication in figure is: 1, cabinet; 2, output shaft; 3, sun gear; 4, planetary pinion; 5, coupling; 11, front case; 12, rear cabinet; 13, ring gear; 14, hexagon socket cap head screw one; 15, hexagon socket cap head screw two; 16, flat key; 17, stainless steel gasket; 18, Graphite pad; 19, O type circle one; 20, O type circle two; 41, needle roller; 42, output shaft roller; 51, first deep groove ball bearing; 52, second deep groove ball bearing; 53, three deep groove ball bearing.
Embodiment
As shown in Figure 1, a kind of accurate planetary speed reducer being convenient to mount and dismount, comprise cabinet 1, input shaft and output shaft 2, cabinet 1 is divided into front case 11 and rear cabinet 12, sun gear 3 and planetary pinion 4 are installed in cabinet 1, connected by ring gear 13 between described front case 11 and rear cabinet 12, front case 11 is fixedly connected with by hexagon socket cap head screw 1 with ring gear 13, be fixedly connected with by hexagon socket cap head screw 2 15 between rear cabinet 12 and ring gear 13, the input shaft stretched in rear cabinet 12 is provided with coupling 5, coupling 5 is provided with sun gear 3, sun gear 3 periphery is provided with four planetary pinions 4, described each planetary pinion 4 is connected by the needle roller 41 in the middle of planetary pinion 4 and output shaft roller 42 with input shaft, coupling 5 is provided with the first deep groove ball bearing 51, output shaft in front case 11 is provided with the second deep groove ball bearing 52 and the 3rd deep groove ball bearing 53, the output shaft extending front case 11 is provided with flat key 16.
Described hexagon socket cap head screw 1 and hexagon socket cap head screw 15 2 are four.
Described needle roller 41 is centered around on output shaft roller 42, and needle roller 41 quantity on each output shaft roller 42 is 120.
A stainless steel gasket 17 is lined with between described coupling 5 and planetary pinion 4.
Graphite pad 18 is lined with between described each planetary pinion 4 and output shaft.
Be provided with O type circle 1 between described 3rd deep groove ball bearing 53 and front case 11, between described first deep groove ball bearing 51 and rear cabinet 12, be provided with O type circle 2 20.
Connected by ring gear 13 between case 11 and rear cabinet 12 before the utility model, make cabinet 1 compact structure, precision high, front case 11 and rear cabinet 12 respectively and between ring gear 13 without assemblage gap deviation, ensure that the concentricity of product, enhance Product Precision, add the overall precision of cabinet 1, and front case 11 is fixedly connected with by hexagon socket cap head screw 1 with ring gear 13, be fixedly connected with by hexagon socket cap head screw 2 15 between rear cabinet 12 and ring gear 13, make installation and removal convenient, decrease manufacturing cost.
The beneficial effects of the utility model: compared with prior art, the utility model cabinet is divided into front case and rear cabinet, connected by ring gear between front case and rear cabinet, front case is fixedly connected with by hexagon socket cap head screw one with ring gear, be fixedly connected with by hexagon socket cap head screw two between rear cabinet and ring gear, casing structure is also more simple, is convenient to people's assembling and dismounting; Cabinet inwall is by coupling is provided with sun gear, sun gear periphery is provided with four planetary pinions, described each planetary pinion is connected by the needle roller in the middle of planetary pinion and output shaft roller with input shaft, internal structure is more simple and compact, after making assembling, precision is higher, runs more steady.
Claims (6)
1. be convenient to the accurate planetary speed reducer of installation and removal for one kind, comprise cabinet, input shaft and output shaft, cabinet is divided into front case and rear cabinet, sun gear and planetary pinion are installed in cabinet, it is characterized in that, connected by ring gear between described front case and rear cabinet, front case is fixedly connected with by hexagon socket cap head screw one with ring gear, be fixedly connected with by hexagon socket cap head screw two between rear cabinet and ring gear, the input shaft stretched in rear cabinet is provided with coupling, coupling is provided with sun gear, sun gear periphery is provided with four planetary pinions, described each planetary pinion is connected by the needle roller in the middle of planetary pinion and output shaft roller with input shaft, coupling is provided with the first deep groove ball bearing, output shaft in front case is provided with the second deep groove ball bearing and the 3rd deep groove ball bearing, the output shaft extending front case is provided with flat key.
2. as claimed in claim 1 a kind of be convenient to mount and dismount accurate planetary speed reducer, it is characterized in that, described hexagon socket cap head screw one and hexagon socket cap head screw two are four.
3. as claimed in claim 1 a kind of be convenient to mount and dismount accurate planetary speed reducer, it is characterized in that, described needle roller is centered around on output shaft roller, and the needle roller quantity on each output shaft roller is 120.
4. as claimed in claim 1 a kind of be convenient to mount and dismount accurate planetary speed reducer, it is characterized in that, between described coupling and planetary pinion, be lined with a stainless steel gasket.
5. as claimed in claim 1 a kind of be convenient to mount and dismount accurate planetary speed reducer, it is characterized in that, between described each planetary pinion and output shaft, be lined with Graphite pad.
6. as claimed in claim 1 a kind of be convenient to mount and dismount accurate planetary speed reducer, it is characterized in that, between described 3rd deep groove ball bearing and front case, be provided with O type circle one, between described first deep groove ball bearing and rear cabinet, be provided with O type circle two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170294.2U CN204533447U (en) | 2015-03-25 | 2015-03-25 | A kind of accurate planetary speed reducer being convenient to mount and dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170294.2U CN204533447U (en) | 2015-03-25 | 2015-03-25 | A kind of accurate planetary speed reducer being convenient to mount and dismount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533447U true CN204533447U (en) | 2015-08-05 |
Family
ID=53747456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520170294.2U Expired - Fee Related CN204533447U (en) | 2015-03-25 | 2015-03-25 | A kind of accurate planetary speed reducer being convenient to mount and dismount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505965A (en) * | 2018-11-26 | 2019-03-22 | 安徽大学 | Planetary gear tooth side clearance adjustment mechanism |
-
2015
- 2015-03-25 CN CN201520170294.2U patent/CN204533447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505965A (en) * | 2018-11-26 | 2019-03-22 | 安徽大学 | Planetary gear tooth side clearance adjustment mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180325 |