CN204403283U - A kind of retarder for railway station safety check transmission device - Google Patents
A kind of retarder for railway station safety check transmission device Download PDFInfo
- Publication number
- CN204403283U CN204403283U CN201420715790.7U CN201420715790U CN204403283U CN 204403283 U CN204403283 U CN 204403283U CN 201420715790 U CN201420715790 U CN 201420715790U CN 204403283 U CN204403283 U CN 204403283U
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- gear
- gear shaft
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- retarder
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Abstract
The utility model discloses a kind of retarder for railway station safety check transmission device, mainly comprise reduction case, case lid, various annex and three gear shafts be arranged on casing and two gears, its high speed level is helical teeth, and slow speed turbine stage is straight-tooth, and three gear shafts are fixedly connected with block respectively by bearing (ball) cover, gear I is arranged between gear shaft I and gear shaft II, and gear II is arranged between gear shaft II and gear shaft III.The utility model transmission ratios is large, efficiency is high, output torque is large, working oil temperature is low, fuel consumption is little, stable drive, can improve 7-8 its working life doubly compared with worm drive.
Description
Technical field
The utility model belongs to retarder technical field, is specifically related to a kind of retarder for railway station safety check transmission device.
Background technique
At present, railway station flow of the people increases year by year, and safety check work necessary when entering the station increases the weight of thereupon, thus also has much room for improvement to the quality of safety check transmission device and safety requirement.Retarder is as the important composition of safety check transmission device, and its transmission performance and efficiency have strict requirement.The utility model is for the feature of railway station safety check transmission device, the basis of existing speed reducer is improved, devise that a kind of transmission ratios is large, efficiency is high, output torque is large, working oil temperature is low, fuel consumption is little, stable drive, the speed reducer of long service life.Application number be 200420066871 Chinese patent literature report a kind of retarder, content is as follows: the utility model discloses a kind of motor reducer, comprise a driver element and a worm-helical gear speed reducer, this worm-helical gear speed reducer comprises a worm screw successively, be fixed on and have on the first axle of first axle, with a helical gear, be fixed on and have on the second axle of the second axis.First axle has bearing respectively in every one end.The feature of motor reducer is to comprise at least one packing ring by shrinkage power solar obligation, during power transmits, this packing ring can prevent arbitrary bearing from moving along first axle, in addition, positioning ring is positioned between packing ring and bearing, and is placed in the seat on the first axle.Application number be 201220602984.7 Chinese patent literature report a kind of retarder, content is as follows: the utility model is specially a kind of oil extraction in oil field energy-saving belt wheel decelerator, solve existing oil pump speed reducer velocity ratio little be difficult to meet jig frequency require and belt transmission than the excessive problem being difficult to meet power conservation requirement.Oil pump speed reducer side is provided with housing, the carrier gear being provided with gearwheel in housing and engaging with it, and the output shaft of oil pump speed reducer is connected with gearwheel, and input shaft and the carrier gear of belt pulley engage each other.The utility model reasonable in design is reliable, achieve deceleration, the real-time detection record function of installation main reducing gear load and overburdening warning in real time and safe power down function, there is the advantage that mechanical efficiency is high, energy consumption is low, general oil field long stroke can be met, low-frequency-stroke pumping machine uses; Also thick oil well can be met, containing gas well, the long stroke containing well use, low-frequency-stroke pumping machine use.
Summary of the invention
In order to solve above-mentioned Problems existing, the utility model provides that a kind of efficiency is high, the retarder for railway station safety check transmission device of stable drive.
The utility model is achieved through the following technical solutions: a kind of retarder for railway station safety check transmission device, comprise reduction case, case lid, various annex and three gear shafts be arranged on casing and two gears, its high speed level is helical teeth, and slow speed turbine stage is straight-tooth, and three gear shafts are fixedly connected with block respectively by bearing (ball) cover, gear I is arranged between gear shaft I and gear shaft II, and gear II is arranged between gear shaft II and gear shaft III; Be provided with sealing felt collar between one end of described gear shaft and bearing (ball) cover, between the other end and bearing (ball) cover, be provided with tapered roller bearing; Adjustment pad is installed between described bearing (ball) cover and described block.
As further optimized project of the present utility model, described gear I and gear II are relative to jack shaft mal-distribution, axle sleeve is adopted to locate between the left end of gear I and gear shaft II, end face of shaft bush reliably compresses gear I, adopt axle sleeve to locate between right-hand member and gear shaft I, and in overlapping position, flat key is installed; Adopt axle sleeve to locate between the left end of gear II and gear shaft III, end face of shaft bush reliably compresses gear II, adopts axle sleeve to locate, and be provided with flat key in overlapping position between right-hand member and gear shaft II; Between described gear shaft III and gear II, flinger ring is installed.
As further optimized project of the present utility model, described casing top is provided with inspection hole cover, and described inspection hole cover offers breather plug; Described casing side is provided with case lid, described case lid has been provided with lid screw, and has been connected with casing by locating stud; Be provided with oil ga(u)ge below described case lid, one end of oil ga(u)ge is fixed on casing, and the other end gos deep into fuel tank internal.
Compared with prior art, the beneficial effects of the utility model are: the utility model transmission ratios is large, efficiency is high, output torque is large, working oil temperature is low, fuel consumption is little, stable drive, can improve 7-8 its working life doubly compared with worm drive.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cabinet plan view of the present utility model;
Fig. 3 is cabinet side view of the present utility model.
In figure: 1, felt collar; 2, bearing (ball) cover; 3, block; 4, gear I; 5, key; 6, axle sleeve; 7, tapered roller bearing; 8, pad is adjusted; 9, gear shaft I; 10, gear shaft II; 11, gear shaft III; 12, gear II; 13, flinger ring; 14, inspection hole cover; 15, breather plug; 16, lid screw is played; 17, case lid; 18, straight pin; 19, oil ga(u)ge; 20, casing.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in Figure 1, Figure 2 and shown in Fig. 3, a kind of retarder for railway station safety check transmission device, mainly comprise retarder block 3, case lid 17, various annex and three gear shafts, 9,10,11 and two gears 4,12 be arranged on block 3, its high speed level is helical teeth, slow speed turbine stage is straight-tooth, high speed level arrangement of gears is away from torque input end, the torsional deflection that such axle produces under torque and the bending deflection that axle produces under Moment can partly cancel each other, and can slow down along the uneven phenomenon of facewidth load diatibution; Three gear shafts 9,10,11 are fixedly connected with block 3 respectively by bearing (ball) cover 2, and bearing (ball) cover adopts flanged type bearing (ball) cover, and dismounting, adjustment bearing are conveniently; Gear I 4 is arranged between gear shaft I 9 and gear shaft II 10, gear II 12 is arranged between gear shaft II 10 and gear shaft III 11, be provided with between one end of described gear shaft 9,10,11 and bearing (ball) cover 2 and seal felt collar 1, prevent lubricant oil loss and extraneous dust from entering in case; Tapered roller bearing 7 is provided with, for bearing larger load between the other end and bearing (ball) cover 2; Be provided with between described bearing (ball) cover 2 and described block 3 and adjust pad 8, the position of bearing (ball) cover 2 on block 3 can be adjusted as required, described gear I 4 and gear II 12 are relative to jack shaft mal-distribution, axle sleeve 6 is adopted to locate between the left end of gear I 4 and gear shaft II 10, axle sleeve 6 end face reliably compresses gear I 4, adopt axle sleeve 6 to locate between right-hand member and gear shaft I 9, and in overlapping position, flat key 5 is installed; Axle sleeve 6 is adopted to locate between the left end of gear II 12 and gear shaft III 11, axle sleeve 6 end face reliably compresses gear II 12, axle sleeve 6 is adopted to locate between right-hand member and gear shaft II 10, and in overlapping position, flat key 5 is installed, conveniently detachably connect, in order to transmitting torque and motion, can also play the guiding role; Between described gear shaft III 11 and gear II 12, flinger ring 13 is installed, avoid the thin oil that may splash to wash out lubricating grease on gear shaft, described casing 20 top is provided with inspection hole cover 14, conveniently sees the position in the meshing district of driving parts, and have enough spaces, operate so that can stretch into; Described inspection hole cover 14 offers breather plug 15, and when retarder operates, in body, temperature raises, and air pressure increases, and installs breather plug be convenient to exhaust at inspection hole cover top, so that reaching in body is pressure balance; Described casing 20 side is provided with case lid 17, described case lid 17 has been provided with lid screw 16, and has been connected with casing 20 by locating stud 18; Be provided with oil ga(u)ge 19 below described case lid 17, one end of oil ga(u)ge 19 is fixed on casing 20, and the other end gos deep into fuel tank internal, is convenient to observe retarder pasta and pasta and stablizes part.
Retarder of the present utility model mainly utilizes gear transmission at different levels to reach the object of reduction of speed, when the output speed of motor is after driving shaft input, drive pinion rotation, and small gear drives gearwheel motion, and the gear ratio small gear of gearwheel is many, the rotating ratio small gear of gearwheel is slow, then is exported by the axle (output shaft) of gearwheel, thus plays the effect exporting and slow down.
More than show and describe basic principle of the present utility model, major character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the retarder for railway station safety check transmission device, it is characterized in that: comprise reduction case, case lid, various annex and three gear shafts be arranged on casing and two gears, its high speed level is helical teeth, and slow speed turbine stage is straight-tooth, and three gear shafts are fixedly connected with block respectively by bearing (ball) cover, gear I is arranged between gear shaft I and gear shaft II, and gear II is arranged between gear shaft II and gear shaft III; Be provided with sealing felt collar between one end of described gear shaft and bearing (ball) cover, between the other end and bearing (ball) cover, be provided with tapered roller bearing; Adjustment pad is installed between described bearing (ball) cover and described block.
2. a kind of retarder for railway station safety check transmission device according to claim 1, it is characterized in that: described gear I and gear II are relative to jack shaft mal-distribution, axle sleeve is adopted to locate between the left end of gear I and gear shaft II, end face of shaft bush reliably compresses gear I, adopt axle sleeve to locate between right-hand member and gear shaft I, and in overlapping position, flat key is installed; Adopt axle sleeve to locate between the left end of gear II and gear shaft III, end face of shaft bush reliably compresses gear II, adopts axle sleeve to locate, and be provided with flat key in overlapping position between right-hand member and gear shaft II; Between described gear shaft III and gear II, flinger ring is installed.
3. a kind of retarder for railway station safety check transmission device according to claim 1, is characterized in that: described casing top is provided with inspection hole cover, and described inspection hole cover offers breather plug; Described casing side is provided with case lid, described case lid has been provided with lid screw, and has been connected with casing by locating stud; Be provided with oil ga(u)ge below described case lid, one end of oil ga(u)ge is fixed on casing, and the other end gos deep into fuel tank internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715790.7U CN204403283U (en) | 2014-11-25 | 2014-11-25 | A kind of retarder for railway station safety check transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715790.7U CN204403283U (en) | 2014-11-25 | 2014-11-25 | A kind of retarder for railway station safety check transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403283U true CN204403283U (en) | 2015-06-17 |
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ID=53427144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420715790.7U Expired - Fee Related CN204403283U (en) | 2014-11-25 | 2014-11-25 | A kind of retarder for railway station safety check transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403283U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389956A (en) * | 2014-11-25 | 2015-03-04 | 成都欧莱特自动化控制工程有限公司 | Speed reducer for security check transmission device for railway station |
| CN108167419A (en) * | 2018-01-11 | 2018-06-15 | 晋中丰亿机械有限公司 | A kind of small torque antiseep retarder used for oil extractor |
| CN108626362A (en) * | 2017-03-21 | 2018-10-09 | 梁小荣 | A kind of deceleration device of machinery special efficient |
| CN110056611A (en) * | 2019-05-10 | 2019-07-26 | 江苏国茂减速机股份有限公司 | A kind of dedicated parallel-shaft gearbox of Flat die granulating machine |
-
2014
- 2014-11-25 CN CN201420715790.7U patent/CN204403283U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389956A (en) * | 2014-11-25 | 2015-03-04 | 成都欧莱特自动化控制工程有限公司 | Speed reducer for security check transmission device for railway station |
| CN108626362A (en) * | 2017-03-21 | 2018-10-09 | 梁小荣 | A kind of deceleration device of machinery special efficient |
| CN108167419A (en) * | 2018-01-11 | 2018-06-15 | 晋中丰亿机械有限公司 | A kind of small torque antiseep retarder used for oil extractor |
| CN110056611A (en) * | 2019-05-10 | 2019-07-26 | 江苏国茂减速机股份有限公司 | A kind of dedicated parallel-shaft gearbox of Flat die granulating machine |
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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 |
Granted publication date: 20150617 Termination date: 20151125 |