CN202628955U - Hollow cylinder roller oscillating tooth speed reducer - Google Patents
Hollow cylinder roller oscillating tooth speed reducer Download PDFInfo
- Publication number
- CN202628955U CN202628955U CN 201220277098 CN201220277098U CN202628955U CN 202628955 U CN202628955 U CN 202628955U CN 201220277098 CN201220277098 CN 201220277098 CN 201220277098 U CN201220277098 U CN 201220277098U CN 202628955 U CN202628955 U CN 202628955U
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- cylinder roller
- roller oscillating
- oscillating tooth
- hollow circuit
- circuit cylinder
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Abstract
The utility model belongs to mechanical transmission speed reduction devices, and in particular relates to a hollow cylinder roller oscillating tooth speed reducer adaptive to middle and low rotation speed, heave load and large transmission ratio. The speed reducer is characterized in that at least one row of hollow cylinder roller oscillating tooth speed reduction transmission assemblies are mounted on an input shaft in a central wheel; each row of hollow cylinder roller oscillating tooth speed reduction transmission assembly consists of hollow cylinder roller oscillating teeth distributed and mounted between the center gear and a swivel arm bearing; each hollow cylinder roller oscillating tooth is a hollow cylinder formed by processing a penetrating throughhole at the cylinder center; and the inner diameter-to-outer diameter ratio of the hollow cylindrical is 0.15-0.75. The hollow cylinder roller oscillating tooth speed reducer provided by the utility model is reasonable in design and special in structure; not only the cylindrical roller oscillating teeth is cooled conveniently, but also the weight of the cylindrical roller oscillating teeth is reduced; not only is slip ratio small, but also the oscillating teeth transmission lubrication condition is improved; and the speed reducer has the characteristics of impact resistance, high efficiency, large transmission ratio, low noise, low cost, improved service life and the like.
Description
Technical field
The utility model belongs to the mechanical transmission speed reducer, in particularly being applicable to, a kind of hollow circuit cylinder roller type movable teeth reducer of the slow-speed of revolution, heavy duty, big speed ratio.
Background technique
Current; Along with mechanical industry constantly advances; Because its movable teeth reducer has compact structure, gear range is wide, bearing capacity is big and transmission efficiency is high advantage than other retarders such as gear, planetary pinion and worm and gears, causes movable teeth reducer more and more in the mechanical transmission of various machinery equipment, to be used widely.Through its notification number of patent retrieval be " a kind of high-mechanic movable teeth reducer of CN2144212 " and in market commonly used movable teeth reducer; Their structure comprises, input shaft, output shaft, bearing and decelerating movable teeth transmitting assemblies; One end of its deceleration box is connected through bearing seal with input shaft, and the other end of its deceleration box is connected through bearing seal with output shaft; The decelerating movable teeth transmitting assemblies of being made up of excentric sleeve, rotary arm bearing, cylindrical roller oscillating tooth, central gear, movable teeth rack is installed in the deceleration box on the output shaft; Its input shaft, excentric sleeve and rotary arm bearing form shock wave device; The installing several cylinders that between central gear and rotary arm bearing, distributes roller oscillating tooth; Its each cylindrical roller oscillating tooth is a solid body; Contact with rotary arm bearing and central gear respectively through each cylindrical roller oscillating tooth, drive the cylindrical roller oscillating tooth and in the guide groove of movable teeth rack, move radially; Because rotary arm bearing contacts with the cylindrical roller oscillating tooth; Produce radial thrust, and drive the cylindrical roller oscillating tooth and rotate, its cylindrical roller oscillating tooth also rolls along the tooth curve of central gear; Make to produce between cylindrical roller oscillating tooth and the movable teeth rack and interact; Make the cylindrical roller oscillating tooth promote movable teeth rack and rotate,, accomplish deceleration with this because movable teeth rack and output shaft join.But the shortcoming that they exist is: because its each cylindrical roller oscillating tooth is a solid body; When movable teeth reducer is worked; Its solid cylindrical roller oscillating tooth is concentricity takes turns in the motion contact process with shock wave device, and particularly one is higher when input shaft rotational speed, is not easy to heat radiation because the cylindrical roller oscillating tooth is a solid body; Its heating temperature is improved rapidly; Just cause lubricating grease to lose efficacy easily, cause the friction aggravation, the working life of reducing movable teeth reducer; In addition, because different to the processing method of cylindrical roller oscillating tooth, the bearing capacity of the load that also can impact is relatively poor, has both had theoretic profile curve and actual osculating circle and has repaiied the easy assembly error that produces of sum of errors between circle of contact tooth curve.In recent years, people attempt to reduce friction through pure rolling and improve the efficient of movable teeth reducer; Like patent announcement number is " a kind of full-rolling movable teeth retarder of CN201615185U ", though on its efficient than above-mentioned movable teeth reducer progress has been arranged, its structure is comparatively complicated, is not easy to installation and processing and increases manufacture cost.
Summary of the invention
The utility model is intended to the shortcoming and defect part that in above-mentioned technology, exists; According to Oscillating Tooth Gear Reducer principle and frictional behavior thereof; In the cylindrical roller movable teeth reducer, adopt the hollow circuit cylinder roller oscillating tooth to substitute existing solid cylinder roller oscillating tooth, and a kind of hollow circuit cylinder roller type movable teeth reducer is provided, this hollow circuit cylinder roller type movable teeth reducer is not only reasonable in design; Structure is unique, both has been convenient to the heat radiation of cylindrical roller oscillating tooth; Alleviated the weight of cylindrical roller oscillating tooth again; Both slip was little, improved the Oscillating Tooth Gear Reducer lubricating condition again; And having shock-resistantly, efficient is high, velocity ratio big, low noise, cost is low and improve characteristics such as working life.
The purpose of the utility model is to adopt following technological scheme to realize: described hollow circuit cylinder roller type movable teeth reducer; Comprise deceleration box, input shaft, excentric sleeve, rotary arm bearing, cylindrical roller oscillating tooth, central gear, movable teeth rack and output shaft; It is characterized in that: installing quantity is at least a row hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies on the input shaft in the heart wheel therein, and described every row's hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies is several hollow circuit cylinder roller oscillating tooths of installing that distribute between heart wheel and the rotary arm bearing therein; Described each hollow circuit cylinder roller oscillating tooth is at its cylindrical body center, processes the hollow circular cylinder that a penetrated through via holes constitutes, and the ratio of the inner/outer diameter of its hollow circular cylinder is 0.15-0.75.
The hollow circuit cylinder roller oscillating tooth number in described every row's gearing down assembly and the number of teeth of central gear are tooth differences or multiple tooth poor.
Described hollow circuit cylinder roller type movable teeth reducer is a single-stage or multistage.
In order further to reduce the manufacture cost of hollow circuit cylinder roller oscillating tooth, can buy the cylindrical roller oscillating tooth of general standard through market, carry out penetrated through via holes processing; When needs reduce the theoretic profile curve and the actual osculating circle of hollow circuit cylinder roller type decelerating movable teeth transmission and repair the easy assembly error that produces of sum of errors between circle of contact tooth curve, can carry out penetrated through via holes processing through homemade off-gauge cylindrical roller oscillating tooth.
Principle of the utility model and characteristics branch are set forth in down:
The utility model is the hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies that installing quantity is at least a row on the input shaft in its casing central gear, and described every row's hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies is several hollow circuit cylinder roller oscillating tooths of installing that distribute between heart wheel and the rotary arm bearing therein; Described each hollow circuit cylinder roller oscillating tooth is at its cylindrical body center; Process the hollow circular cylinder that a penetrated through via holes constitutes, its every row's hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies is several hollow circuit cylinder roller oscillating tooths of installing that distribute between heart wheel and the rotary arm bearing therein; Just in existing cylindrical roller movable teeth reducer, adopt the hollow circuit cylinder roller oscillating tooth to substitute existing solid cylinder roller oscillating tooth.When input shaft begins transmission, rotary arm bearing contacts with the hollow circuit cylinder roller oscillating tooth, produces radial thrust; And driving the rotation of hollow circuit cylinder roller oscillating tooth, its hollow circuit cylinder roller oscillating tooth moves radially in the guide groove of movable teeth rack, and rolls along the tooth curve of central gear; In this process, produce between hollow circuit cylinder roller oscillating tooth and the movable teeth rack and interact the rotation of hollow circuit cylinder roller oscillating tooth promotion movable teeth rack; Because movable teeth rack is connected with output shaft, realize the deceleration of the utility model.It can be adaptable across the work condition environment of the impulsive load that takes place frequently as in the oil/gas drilling of heavy duty, low speed occasion, the mine mechanism.
The comprehensive above technological scheme of being taked, the purpose of realization the utility model.
Therefore, the utility model is not only reasonable in design, and structure is unique, both has been convenient to the heat radiation of cylindrical roller oscillating tooth; Alleviated the weight of cylindrical roller oscillating tooth again; Both slip was little, improved the Oscillating Tooth Gear Reducer lubricating condition again; And having shock-resistantly, efficient is high, velocity ratio big, low noise, cost is low and improve characteristics such as working life.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The utility model has three width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is one of embodiment's of the utility model a main TV structure schematic representation;
Accompanying drawing 3 is main TV structure schematic representation of two of the embodiment of the utility model.
Among the figure: 1, input shaft, 2, excentric sleeve, 3, rotary arm bearing, 4, the hollow circuit cylinder roller oscillating tooth, 5, central gear, 6, movable teeth rack, 7, output shaft.
Embodiment
Fig. 1, shown in 2 one of the utility model embodiment; It is the hollow circuit cylinder roller type movable teeth reducer of the double type of single-stage; Its structure comprises deceleration box, input shaft 1, excentric sleeve 2, rotary arm bearing 3, hollow circuit cylinder roller oscillating tooth 4, central gear 5, movable teeth rack 6 and output shaft 7; The right-hand member of its deceleration box and input shaft 1 are connected through bearing seal, and the left end of its deceleration box and output shaft 7 are connected through bearing seal; Its central gear 5 is loaded in the casing; Installing quantity is double hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies on the input shaft 1 in the heart wheel 5 therein; Its input shaft 1, excentric sleeve 2 and rotary arm bearing 3 form shock wave devices, and described every row's hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies is to distribute between heart wheel 5 and the rotary arm bearing 3 therein to install several hollow circuit cylinder roller oscillating tooths 4; Described each hollow circuit cylinder roller oscillating tooth 4 is at its cylindrical body center, processes the hollow circular cylinder that a penetrated through via holes constitutes, and the ratio of the inner/outer diameter of its hollow circular cylinder is 0.15-0.75.The ratio of the inner/outer diameter of hollow circular cylinder in the present embodiment is 0.45.
The hollow circuit cylinder roller oscillating tooth number in described every row's gearing down assembly and the number of teeth of central gear are that a tooth is poor.
Described hollow circuit cylinder roller type movable teeth reducer is a single-stage.
Shown in Figure 3 is the utility model embodiment's two, and it is the hollow circuit cylinder roller type movable teeth reducer of the double type of twin-stage, and the every row's in its every grade hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies is identical with one of embodiment structure.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; All are familiar with the technician in present technique field in the disclosed technical scope of the utility model, are equal to replacement or change according to the design of the technological scheme of the utility model and the utility model thereof all should be encompassed within the protection domain of the utility model.
Claims (3)
1. hollow circuit cylinder roller type movable teeth reducer; Comprise deceleration box, input shaft, excentric sleeve, rotary arm bearing, cylindrical roller oscillating tooth, central gear, movable teeth rack and output shaft; It is characterized in that: the heart is taken turns (5) interior input shaft (1) and is gone up the hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies that installing quantity is at least a row therein, and described every row's hollow circuit cylinder roller type decelerating movable teeth transmitting assemblies is that the heart is taken turns several hollow circuit cylinder roller oscillating tooths (4) of distribution installing between (5) and the rotary arm bearing (3) therein; Described each hollow circuit cylinder roller oscillating tooth (4) is at its cylindrical body center, processes the hollow circular cylinder that a penetrated through via holes constitutes, and the ratio of the inner/outer diameter of its hollow circular cylinder is 0.15-0.75.
2. by the described hollow circuit cylinder roller type of claim 1 movable teeth reducer, it is characterized in that: hollow circuit cylinder roller oscillating tooth (4) number in described every row's gearing down assembly is a tooth difference or multiple tooth poor with the number of teeth of central gear (5).
3. by the described hollow circuit cylinder roller type of claim 1 movable teeth reducer, it is characterized in that: described hollow circuit cylinder roller type movable teeth reducer is a single-stage or multistage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277098 CN202628955U (en) | 2012-06-12 | 2012-06-12 | Hollow cylinder roller oscillating tooth speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277098 CN202628955U (en) | 2012-06-12 | 2012-06-12 | Hollow cylinder roller oscillating tooth speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628955U true CN202628955U (en) | 2012-12-26 |
Family
ID=47382160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277098 Expired - Fee Related CN202628955U (en) | 2012-06-12 | 2012-06-12 | Hollow cylinder roller oscillating tooth speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202628955U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202148A (en) * | 2015-09-23 | 2015-12-30 | 燕山大学 | Parallel speed reduction and speed change integrated rolling oscillating tooth mechanism |
| CN105626817A (en) * | 2016-02-05 | 2016-06-01 | 秦皇岛博硕光电设备股份有限公司 | Solar cell string typesetter and roller teeth-adjustable reducer used for solar cell string typesetter |
| CN105805271A (en) * | 2016-02-05 | 2016-07-27 | 秦皇岛博硕光电设备股份有限公司 | Solar battery string setter preventing twining of gas supply pipeline and adopted pin roller movable tooth reducer |
-
2012
- 2012-06-12 CN CN 201220277098 patent/CN202628955U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202148A (en) * | 2015-09-23 | 2015-12-30 | 燕山大学 | Parallel speed reduction and speed change integrated rolling oscillating tooth mechanism |
| CN105202148B (en) * | 2015-09-23 | 2017-09-22 | 燕山大学 | Parallel connection subtracts the integrated rolling free gear mechanism of speed change |
| CN105626817A (en) * | 2016-02-05 | 2016-06-01 | 秦皇岛博硕光电设备股份有限公司 | Solar cell string typesetter and roller teeth-adjustable reducer used for solar cell string typesetter |
| CN105805271A (en) * | 2016-02-05 | 2016-07-27 | 秦皇岛博硕光电设备股份有限公司 | Solar battery string setter preventing twining of gas supply pipeline and adopted pin roller movable tooth reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20140612 |