CN205047788U - Speed reducer case - Google Patents

Speed reducer case Download PDF

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Publication number
CN205047788U
CN205047788U CN201520854921.4U CN201520854921U CN205047788U CN 205047788 U CN205047788 U CN 205047788U CN 201520854921 U CN201520854921 U CN 201520854921U CN 205047788 U CN205047788 U CN 205047788U
Authority
CN
China
Prior art keywords
mounting hole
shaft
box
lower box
high speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520854921.4U
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Chinese (zh)
Inventor
刘哲学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN TONGREN ALUMINUM DIE CASTING Co Ltd
Original Assignee
TIANJIN TONGREN ALUMINUM DIE CASTING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN TONGREN ALUMINUM DIE CASTING Co Ltd filed Critical TIANJIN TONGREN ALUMINUM DIE CASTING Co Ltd
Priority to CN201520854921.4U priority Critical patent/CN205047788U/en
Application granted granted Critical
Publication of CN205047788U publication Critical patent/CN205047788U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a speed reducer case includes: go up the box, lower box, the fast axis mounting hole, slow -speed shaft mounting hole and collection bits subassembly, upward be equipped with first mounting hole of fast axis and first mounting hole of slow -speed shaft on the box, be equipped with second mounting hole of fast axis and second mounting hole of slow -speed shaft down on the box, it closes with the nowel consideration to go up the box, second mounting hole of first mounting hole of fast axis and fast axis forms the fast axis mounting hole, second mounting hole of first mounting hole of slow -speed shaft and slow -speed shaft forms the slow -speed shaft mounting hole, the fast axis mounting hole is for the position that sets up that the position is less than the slow -speed shaft mounting hole that sets up of lower bottom half, collection bits subassembly is including collection bits groove and magnet circle, collection bits groove sets up internally at the nowel, the magnet circle is installed at an album bits inslot. Compared with the prior art, this speed reducer case reduces the position that sets up of fast axis mounting hole, reduces the minimum oil level of the interior lubricating oil of speed reducer, and the demand of lubricating oil reduces, is equipped with the magnet circle simultaneously, collects the free iron bits, extension speed reducer life.

Description

Decelerating chassis
Technical field
The utility model relates to speed reducer field, particularly decelerating chassis.
Background technique
Speed reducer is a kind of machinery input power being shunted on input shaft deceleration, to meet the requirement of further work to rotating speed.Speed reducer is generally used for the transmission device of low rotation speed large torque, motor, internal-combustion engine or other power run up is reached the object of deceleration by the gearwheel on the few gears meshing output shaft of the number of teeth on the input shaft of speed reducer.In order to reduce the friction of speed reducer internal gear, adopt oil immersed type lubrication in speed reducer, the minimum oil level of lubricant oil will exceed the lower end roller of high speed shaft.But, the axle journal of general high speed shaft is the thinnest, corresponding bearing designation is minimum, its lower end roller distance bottom half farthest, therefore, need more lubricant oil to exceed the lower end roller of high speed shaft in deceleration box, cause the thermal equilibrium temperature in box body of speed reducer higher, the thermal power of speed reducer is reduced.Existing speed reducer in use, transferring power is engaged each other between each gear, gear weares and teares mutually, have the metal impurities such as iron filings after gear works long hours to produce, after using a period of time, a large amount of metal impurities can be produced in decelerating chassis, because speed reducer is the splash lubrication adopted, iron filings can be distributed in the course of the work speed reducer each corner and along with lubricant oil is in the inner migration of speed reducer, cause the turbidity test of lubricant oil poor, the lubricant oil of turbidity test difference can to the gear in decelerating chassis, the work of bearing impacts, affect the working life of speed reducer.
Summary of the invention
For the problems referred to above, the utility model provides decelerating chassis, and this decelerating chassis can make the demand of lubricant oil reduce, reduce the thermal equilibrium temperature of speed reducer, improve the thermal power of speed reducer, the iron filings of the inner migration of speed reducer can be collected, the working life of prolonged deceleration machine simultaneously.
The technical solution adopted in the utility model is:
Decelerating chassis, comprise upper box, lower box, high speed shaft mounting hole, lower velocity shaft mounting hole and crumb loading assembly, upper box is provided with first mounting hole of high speed shaft and first mounting hole of lower velocity shaft, lower box is provided with second mounting hole of high speed shaft and second mounting hole of lower velocity shaft, upper box and lower box are fitted, first mounting hole of high speed shaft and second mounting hole of high speed shaft form high speed shaft mounting hole, first mounting hole of lower velocity shaft and second mounting hole of lower velocity shaft form lower velocity shaft mounting hole, high speed shaft mounting hole is relative to the setting position of the setting position bottom lower box lower than lower velocity shaft mounting hole, crumb loading assembly comprises crumb loading groove and magnet circle, crumb loading groove is arranged in lower box, magnet circle is arranged in crumb loading groove.
Preferably, upper box comprises upper box bottom surface further, and lower box comprises lower box end face further, and upper box and lower box are fitted, and upper box bottom surface and lower box end face are fitted.
More preferably, upper box bottom surface and lower box end face are all plane.
More preferably, the angle of upper box bottom surface and lower box end face and horizontal plane is all 10 °.
Preferably, decelerating chassis comprises jack shaft mounting hole further, upper box is provided with first mounting hole of jack shaft, lower box is provided with second mounting hole of jack shaft, first mounting hole of jack shaft and second mounting hole of jack shaft form jack shaft mounting hole, and jack shaft mounting hole is between high speed shaft mounting hole and lower velocity shaft mounting hole.
More preferably, the hole heart of high speed shaft mounting hole, lower velocity shaft mounting hole and jack shaft mounting hole three is in same plane.
More preferably, the diameter of lower velocity shaft mounting hole is greater than the diameter of jack shaft mounting hole, and the diameter of jack shaft mounting hole is greater than the diameter of high speed shaft mounting hole.
Preferably, lower box comprises lower box sidewall and lower box diapire, lower box sidewall is arranged on lower box diapire, second mounting hole of high speed shaft, second mounting hole of lower velocity shaft and second mounting hole of jack shaft are arranged on lower box sidewall, lower box diapire and plane-parallel, crumb loading groove is arranged on lower box diapire.
Preferably, crumb loading groove comprises mounting groove and collecting tank further, and mounting groove is in bottom collecting tank, and mounting groove is communicated with collecting tank, and the cross-section area of mounting groove is less than the cross-section area of collecting tank, and magnet circle is placed in mounting groove.
Compared with prior art, the beneficial effects of the utility model are: the utility model provides decelerating chassis, this decelerating chassis reduces the setting position of high speed shaft mounting hole, shorten the least significant end of high speed shaft upper bearing (metal) and the distance of lower box diapire, reduce the minimum oil level of lubricant oil in speed reducer, thus the demand of lubricant oil is reduced, reduce the thermal equilibrium temperature of speed reducer, improve the thermal power of speed reducer, on the diapire of lower box, be provided with magnet circle simultaneously, collect the iron filings that speed reducer inside is free, the working life of prolonged deceleration machine.
Accompanying drawing explanation
The schematic diagram of the decelerating chassis that Fig. 1 provides for the utility model;
The sectional view of lower box in the decelerating chassis that Fig. 2 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, the preferred implementation that the utility model provides is illustrated.
Fig. 1 to Fig. 2 is the preferred implementation of the decelerating chassis that the utility model provides.As shown in Figure 1 to Figure 2, this decelerating chassis comprises upper box 10, lower box 20, high speed shaft mounting hole 30, lower velocity shaft mounting hole 40 and crumb loading assembly 50, upper box 10 is provided with first mounting hole 11 of high speed shaft and first mounting hole 12 of lower velocity shaft, lower box 20 is provided with second mounting hole 21 of high speed shaft and second mounting hole 22 of lower velocity shaft, upper box 10 and lower box 20 are fitted, first mounting hole 11 of high speed shaft forms high speed shaft mounting hole 30 with second mounting hole 21 of high speed shaft, first mounting hole 12 of lower velocity shaft forms lower velocity shaft mounting hole 40 with second mounting hole 22 of lower velocity shaft, high speed shaft mounting hole 30 is relative to the setting position of the setting position bottom lower box 20 lower than lower velocity shaft mounting hole 40, crumb loading assembly 50 is arranged in lower box 10, whole like this decelerating chassis is by reducing the setting position of high speed shaft mounting hole 30, shorten the distance bottom the least significant end of high speed shaft upper bearing (metal) and lower box 20, reduce the minimum oil level of lubricant oil in speed reducer, thus the demand of lubricant oil is reduced, reduce the thermal equilibrium temperature of speed reducer, improve the thermal power of speed reducer, crumb loading assembly 50 is set in lower box 20 simultaneously, collect the iron filings of the inner migration of speed reducer, the working life of prolonged deceleration machine.
As shown in Figure 1, upper box 10 comprises upper box bottom surface 13 further, lower box 20 comprises lower box end face 23 further, upper box 10 and lower box 20 are fitted, upper box bottom surface 13 and lower box end face 23 are fitted, upper box bottom surface 13 and lower box end face 23 are all plane, and upper box bottom surface 13 and lower box end face 23 are all 10 ° with the angle of horizontal plane.In other words, upper box 10 and lower box 20 are all wedge-like body, and upper box bottom surface 13 and lower box end face 23 are all cleat planes.
Decelerating chassis comprises jack shaft mounting hole 60 further, upper box 10 is provided with first mounting hole 14 of jack shaft, lower box 20 is provided with second mounting hole 24 of jack shaft, first mounting hole 14 of jack shaft forms jack shaft mounting hole 60 with second mounting hole 24 of jack shaft, and jack shaft mounting hole 60 is between high speed shaft mounting hole 30 and lower velocity shaft mounting hole 40.The hole heart of high speed shaft mounting hole 30, lower velocity shaft mounting hole 40 and jack shaft mounting hole 60 three is in same plane.The diameter of lower velocity shaft mounting hole 40 is greater than the diameter of jack shaft mounting hole 60, and the diameter of jack shaft mounting hole 60 is greater than the diameter of high speed shaft mounting hole 30.
As shown in Figure 2, lower box 20 comprises lower box sidewall 25 and lower box diapire 26, lower box sidewall 25 is arranged on lower box diapire 26, second mounting hole 21 of high speed shaft, second mounting hole 22 of lower velocity shaft and second mounting hole 24 of jack shaft are arranged on lower box sidewall 25, lower box diapire 26 and plane-parallel.
Crumb loading assembly 50 comprises crumb loading groove 51 and magnet circle 52, and crumb loading groove 51 is arranged on the lower box diapire 26 of lower box 20, and magnet circle 52 is arranged in crumb loading groove 51.Crumb loading groove 51 comprises mounting groove 511 and collecting tank 512 further, mounting groove 511 is in bottom collecting tank 512, mounting groove 511 is communicated with collecting tank 512, the cross-section area of mounting groove 511 is less than the cross-section area of collecting tank 512, magnet circle 52 is placed in mounting groove 511, the flowing of lubricant oil in speed reducer can not be affected like this, increase the area of collecting tank 512 simultaneously, collect iron filings free in speed reducer as far as possible.
In sum, the technical solution of the utility model fully effectively can realize above-mentioned model utility object, and structure of the present utility model and the principle of work and power are all verified in an embodiment fully, effect and the object of expection can be reached, under the prerequisite not deviating from principle of the present utility model and essence, various changes or modifications can be made to the embodiment of model utility.Therefore, the utility model comprise all in patent claim mention all replacement contents in scope, any equivalence change done in the utility model claim, within the scope of the claims all belonging to this case application.

Claims (9)

1. decelerating chassis, it is characterized in that, comprise: upper box, lower box, high speed shaft mounting hole, lower velocity shaft mounting hole and crumb loading assembly, upper box is provided with first mounting hole of high speed shaft and first mounting hole of lower velocity shaft, lower box is provided with second mounting hole of high speed shaft and second mounting hole of lower velocity shaft, upper box and lower box are fitted, first mounting hole of high speed shaft and second mounting hole of high speed shaft form high speed shaft mounting hole, first mounting hole of lower velocity shaft and second mounting hole of lower velocity shaft form lower velocity shaft mounting hole, high speed shaft mounting hole is relative to the setting position of the setting position bottom lower box lower than lower velocity shaft mounting hole, crumb loading assembly comprises crumb loading groove and magnet circle, crumb loading groove is arranged in lower box, magnet circle is arranged in crumb loading groove.
2. decelerating chassis according to claim 1, is characterized in that: upper box comprises upper box bottom surface further, and lower box comprises lower box end face further, and upper box and lower box are fitted, and upper box bottom surface and lower box end face are fitted.
3. decelerating chassis according to claim 2, is characterized in that: upper box bottom surface and lower box end face are all plane.
4. decelerating chassis according to claim 3, is characterized in that: the angle of upper box bottom surface and lower box end face and horizontal plane is all 10 °.
5. decelerating chassis according to claim 4, it is characterized in that: decelerating chassis comprises jack shaft mounting hole further, upper box is provided with first mounting hole of jack shaft, lower box is provided with second mounting hole of jack shaft, first mounting hole of jack shaft and second mounting hole of jack shaft form jack shaft mounting hole, and jack shaft mounting hole is between high speed shaft mounting hole and lower velocity shaft mounting hole.
6. decelerating chassis according to claim 5, is characterized in that: the hole heart of high speed shaft mounting hole, lower velocity shaft mounting hole and jack shaft mounting hole three is in same plane.
7. decelerating chassis according to claim 5, is characterized in that: the diameter of lower velocity shaft mounting hole is greater than the diameter of jack shaft mounting hole, and the diameter of jack shaft mounting hole is greater than the diameter of high speed shaft mounting hole.
8. decelerating chassis according to claim 5, it is characterized in that: lower box comprises lower box sidewall and lower box diapire, lower box sidewall is arranged on lower box diapire, second mounting hole of high speed shaft, second mounting hole of lower velocity shaft and second mounting hole of jack shaft are arranged on lower box sidewall, lower box diapire and plane-parallel, crumb loading groove is arranged on lower box diapire.
9. decelerating chassis according to claim 8, it is characterized in that: crumb loading groove comprises mounting groove and collecting tank further, mounting groove is in bottom collecting tank, and mounting groove is communicated with collecting tank, the cross-section area of mounting groove is less than the cross-section area of collecting tank, and magnet circle is placed in mounting groove.
CN201520854921.4U 2015-10-29 2015-10-29 Speed reducer case Expired - Fee Related CN205047788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520854921.4U CN205047788U (en) 2015-10-29 2015-10-29 Speed reducer case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520854921.4U CN205047788U (en) 2015-10-29 2015-10-29 Speed reducer case

Publications (1)

Publication Number Publication Date
CN205047788U true CN205047788U (en) 2016-02-24

Family

ID=55341369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520854921.4U Expired - Fee Related CN205047788U (en) 2015-10-29 2015-10-29 Speed reducer case

Country Status (1)

Country Link
CN (1) CN205047788U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106678342A (en) * 2017-03-29 2017-05-17 四川鸿森达铝业科技有限公司 Novel intelligent long service life high-end decelerator
CN109999995A (en) * 2019-05-05 2019-07-12 陆永翠 Improve the control method of gearbox wearability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106678342A (en) * 2017-03-29 2017-05-17 四川鸿森达铝业科技有限公司 Novel intelligent long service life high-end decelerator
CN109999995A (en) * 2019-05-05 2019-07-12 陆永翠 Improve the control method of gearbox wearability

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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: 20160224

Termination date: 20161029