CN202971822U - Mine axle wheel-side reducer planetary gear - Google Patents
Mine axle wheel-side reducer planetary gear Download PDFInfo
- Publication number
- CN202971822U CN202971822U CN 201220629081 CN201220629081U CN202971822U CN 202971822 U CN202971822 U CN 202971822U CN 201220629081 CN201220629081 CN 201220629081 CN 201220629081 U CN201220629081 U CN 201220629081U CN 202971822 U CN202971822 U CN 202971822U
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- inner hole
- gear
- gear ring
- endoporus
- 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 - Lifetime
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a mine axle wheel-side reducer planetary gear which comprises a gear ring, wherein the center of the gear ring is provided with a planetary gear inner hole, and a tooth portion is arranged on the outer surface of the gear ring. The mine axle wheel-side reducer planetary gear is characterized in that the middle portion of the hole wall of the planetary gear inner hole is provided with a retaining ring groove along the peripheral direction of the hole wall, the retaining ring groove divides the planetary gear inner hole into a left segment of inner hole and a right segment of inner hole, the hole wall of the planetary gear inner hole on two sides of the retaining ring hole is provided with a plurality of oil holes which are arranged in a radial mode along the planetary gear inner hole, and the oil holes are communicated with a dedendum of the tooth portion outside the gear ring. The planetary gear module is 5.08 millimeters, the number of teeth is 33, and the width of the gear is 101.5 millimeters. The planetary gear structure is compact in structure and small in occupied area, and a full cylindrical roller bearing can enable the planetary gear to have good loading capacity. The surface of the planetary gear inner hole can be lubricated and cooled well during the working process, and therefore the planetary gear has the advantages of being high in reliability and long in service life.
Description
Technical field
The utility model relates to a kind of planetary pinion, especially a kind of mine car sedan-chair wheel reductor planetary pinion.
Background technique
The planetary reliability of mine car sedan-chair wheel side speed reducer is directly connected to the reliability of car load.Because the road environment that vehicle runs in the process of moving is ever-changing, when especially vehicle travels on the road surface of injustice, the additional dynamic load that Vehicular vibration produces and road surface projection make the stressed very complicated of ransaxle to the impact of collision that vehicle causes, and working environment is extremely abominable.Existing planetary pinion is being difficult to satisfy the requirement of mine car wheel side speed reducer aspect processing technology and working life and reliability.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of mine car sedan-chair wheel reductor planetary pinion is provided, and this planetary gear construction is compacter, and institute takes up space less.
According to the technological scheme that the utility model provides, described mine car sedan-chair wheel reductor planetary pinion comprises gear ring, and the center of gear ring is provided with the planet wheel endoporus, at the outer surface of gear ring, tooth section is set; It is characterized in that: the circumferencial direction along hole wall in the middle part of the hole wall of described planet wheel endoporus arranges circlip groove, and circlip groove is divided into the two sections endoporus in left and right to the planet wheel endoporus.
A plurality of star-wheel internal orifice dimensions that follow are set to the oilhole that arranges on the hole wall of the planet wheel endoporus of described circlip groove both sides.Described oilhole is communicated with the tooth root of gear ring external teeth section.Described planetary modulus is 5.08mm, and the number of teeth is 33, and the gear width is 101.5mm.
Planetary gear construction described in the utility model is compacter, and institute takes up space less, and full-complement cylinder roller bearing can make the planetary pinion bearing capacity better; Planet wheel bore area of the present utility model has better lubrication and cooling in the course of the work, thereby makes planetary pinion have high reliability, long-life advantage.
Description of drawings
Fig. 1 is planetary structural representation described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
As shown in Figure 1: described mine car sedan-chair wheel reductor planetary pinion comprises gear ring 1, planet wheel endoporus 2, tooth section 3, circlip groove 4, oilhole 5 etc.
As shown in Figure 1, mine car sedan-chair wheel reductor planetary pinion described in the utility model comprises gear ring 1, and the center of gear ring 1 is provided with planet wheel endoporus 2, at the outer surface of gear ring 1, tooth section 3 is set, the effect of tooth section 3 main starting forces transmission; Circumferencial direction along hole wall in the middle part of the hole wall of described planet wheel endoporus 2 arranges circlip groove 4, circlip groove 4 is divided into the two sections endoporus in left and right to planet wheel endoporus 2, two sections endoporus are respectively used to assemble full-complement cylinder roller bearing, gear ring 1 directly serves as the outer ring of bearing, and full-complement cylinder roller bearing rolls in planet wheel endoporus 2; Be used in described circlip groove 4 back-up ring is set, back-up ring separates the full-complement cylinder roller bearing of both sides, and such planetary gear construction is compacter, and institute takes up space less, and the full-complement cylinder roller bearing bearing capacity is better;
Described planetary modulus is 5.08mm, and the number of teeth is 33, and the gear width is 101.5mm;
As shown in Figure 1, on the hole wall of the planet wheel endoporus 2 of described circlip groove 4 both sides, a plurality of oilholes 5 that star-wheel endoporus 2 radially arranges that follow are set, the tooth root of oilhole 5 and gear ring 1 external teeth section 3 is communicated with; Lubricant oil can fully enter in planet wheel endoporus 2 like this, and lubricated and cooling full-complement cylinder roller bearing and planet wheel endoporus 2 improve working environment; The planetary pinion of stating of the present utility model has high reliability, long-life advantage.
The planetary manufacture method of mine car sedan-chair wheel reductor described in the utility model comprises following process step:
(1) forge: employing hardenability is that the 20MnCr5 alloy material forging of H5 obtains gear ring 1, to guarantee high-quality tooth base, forges and adopts heating by electric cooker, strictly controls initial forging temperature and final forging temperature;
(2) rough turn: gear ring 1 is carried out rough turnly on lathe, gear ring 1 cylindrical, end face and planet wheel endoporus 2 keep 2 ~ 3mm machining allowance;
(3) conditioning heat treatment: with the high temperature normalizing 4.5 ~ 5.5 hours under 940 ~ 950 ℃ of conditions of the gear ring 1 after rough turn, then 620 ~ 630 ℃ of temper 3.5 ~ 4.5 hours, to obtain the grain structure of refinement;
(4) finish turning: on lathe, gear ring 1 is carried out finish turning, along the circumferencial direction car bumper ring recess 4 of hole wall, the both ends of the surface of gear ring 1 keep the machining allowance of 0.3 ~ 0.4mm on the hole wall of the planet wheel endoporus 2 in the middle of gear ring 1;
(5) ultrasonic flaw detection: with ultrasonic examination gear ring 1 inside, zero defect is arranged, non-destructive testing standard is secondary;
(6) gear hobbing: the tooth section 3 to gear ring 1 outer surface on gear hobbing machine carries out roughing, and gear common normal keeps the machining allowance of 0.25 ~ 0.35mm;
(7) boring: along a plurality of oilholes 5 of the radially brill of planet wheel endoporus 2, oilhole 5 is by the tooth root of tooth section 3 on planet wheel endoporus 2 hole walls at gear ring 1 middle part, thereby makes planet wheel endoporus 2 surfaces that better lubrication and cooling be arranged in the course of the work;
(8) carburizing heat treatment: the gear ring 1 after holing carries out Carburization Treatment at 920 ~ 960 ℃, and the time is 6.8 ~ 7.2 hours, and carbon potential is 0.85 ~ 0.95%; Then be cooled to 850 ~ 870 ℃, in temperature-fall period, logical nitrogen, be incubated 10 ~ 30 minutes, is 1.5 ~ 2 hours from logical nitrogen to the cumulative time that insulation finishes; After arranging, the insulation knot quenches in 850 ~ 870 ℃;
(9) both ends of the surface of gear ring 1 are carried out plain grinding to required size, then the planet wheel endoporus 2 of gear ring 1 is milled to required size, centering end face when mill planet wheel endoporus 2, pitch circle is beated＜0.01mm;
(10) roll flute: gear ring 1 is fixed on gear grinding machine, take the both ends of the surface of gear ring 1 as benchmark, tooth section 3 is ground to required size;
(11) magnetic particle flaw detection: on magnetic particle flaw detector, tooth section 3 is carried out magnetic particle testing, check whether tooth section 3 has Grinding cracks and burn;
(12) tooth root reinforced peening: the tooth root to tooth section 3 carries out shot blast, and the pill of employing is alloy cast shot S230, and shot peening strength is 0.5 ~ 0.7 arc-height, surface coverage〉200%, surperficial residual pressure power〉60KSI;
(13) wear resistance: planetary pinion is processed 10 ~ 20min under 70 ~ 100 ℃, form the iron Manganese Phosphate membrane on planetary surface, the iron Manganese Phosphate membrane is heavy〉7.5g/m
2
Claims (4)
1. a mine car sedan-chair wheel reductor planetary pinion, comprise gear ring (1), and the center of gear ring (1) is provided with planet wheel endoporus (2), at the outer surface of gear ring (1), tooth section (3) is set; It is characterized in that: the circumferencial direction along hole wall in the middle part of the hole wall of described planet wheel endoporus (2) arranges circlip groove (4), and circlip groove (4) is divided into the two sections endoporus in left and right to planet wheel endoporus (2).
2. mine car sedan-chair wheel reductor planetary pinion as claimed in claim 1 is characterized in that: on the hole wall of the planet wheel endoporus (2) of described circlip groove (4) both sides, a plurality of oilholes (5) that star-wheel endoporus (2) radially arranges that follow are set.
3. mine car sedan-chair wheel reductor planetary pinion as claimed in claim 2, it is characterized in that: described oilhole (5) is communicated with the tooth root of gear ring (1) external teeth section (3).
4. mine car sedan-chair wheel reductor planetary pinion as claimed in claim 2, it is characterized in that: described planetary modulus is 5.08mm, and the number of teeth is 33, and the gear width is 101.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629081 CN202971822U (en) | 2012-11-23 | 2012-11-23 | Mine axle wheel-side reducer planetary gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629081 CN202971822U (en) | 2012-11-23 | 2012-11-23 | Mine axle wheel-side reducer planetary gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202971822U true CN202971822U (en) | 2013-06-05 |
Family
ID=48512899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220629081 Expired - Lifetime CN202971822U (en) | 2012-11-23 | 2012-11-23 | Mine axle wheel-side reducer planetary gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202971822U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979884A (en) * | 2012-11-23 | 2013-03-20 | 无锡威孚中意齿轮有限责任公司 | Mine vehicle axle wheel reductor planetary gear and manufacture method thereof |
| CN104006121A (en) * | 2014-05-21 | 2014-08-27 | 中山市雅太电器有限公司 | Planetary transmission and ship propeller with planetary transmission |
| CN104633007A (en) * | 2014-12-05 | 2015-05-20 | 广西柳工机械股份有限公司 | High-strength main speed reducer spiral bevel gear pair of loader drive axle and machining process |
| CN106863142A (en) * | 2017-02-22 | 2017-06-20 | 河北工业大学 | A kind of method of gear composite surface intensive treatment |
| CN107327557A (en) * | 2017-05-27 | 2017-11-07 | 安徽恒达齿轮有限公司 | A kind of automobile engine hydraulic pump wear-resistant gear |
-
2012
- 2012-11-23 CN CN 201220629081 patent/CN202971822U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979884A (en) * | 2012-11-23 | 2013-03-20 | 无锡威孚中意齿轮有限责任公司 | Mine vehicle axle wheel reductor planetary gear and manufacture method thereof |
| CN102979884B (en) * | 2012-11-23 | 2015-04-29 | 无锡威孚中意齿轮有限责任公司 | Manufacturing method for mine vehicle axle wheel reductor planetary gear |
| CN104006121A (en) * | 2014-05-21 | 2014-08-27 | 中山市雅太电器有限公司 | Planetary transmission and ship propeller with planetary transmission |
| CN104633007A (en) * | 2014-12-05 | 2015-05-20 | 广西柳工机械股份有限公司 | High-strength main speed reducer spiral bevel gear pair of loader drive axle and machining process |
| CN106863142A (en) * | 2017-02-22 | 2017-06-20 | 河北工业大学 | A kind of method of gear composite surface intensive treatment |
| CN106863142B (en) * | 2017-02-22 | 2019-08-09 | 河北工业大学 | A kind of method of gear composite surface intensive treatment |
| CN107327557A (en) * | 2017-05-27 | 2017-11-07 | 安徽恒达齿轮有限公司 | A kind of automobile engine hydraulic pump wear-resistant gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102979884B (en) | Manufacturing method for mine vehicle axle wheel reductor planetary gear | |
| CN202971822U (en) | Mine axle wheel-side reducer planetary gear | |
| CN100515656C (en) | Method for processing differential shell between the heavy automobile bridges | |
| CN103341735B (en) | Hollow axle and manufacture method thereof | |
| CN102658461B (en) | Axle gear ring tray machining process | |
| CN105492791B (en) | The manufacturing method and outside joint member of the outside joint member of constant-speed universal coupling | |
| CN101817141A (en) | Processing technique for bearing of megawatt wind power speed increasing gear box | |
| CN103084812B (en) | Cold extrusion molding manufacture method for planet wheel at side of automobile wheel | |
| CN104989808B (en) | Duplex helical gear transmission device in the middle of a kind of engine | |
| CN103568722A (en) | Mini-bus half axle manufacturing process | |
| CN102319828A (en) | Method for machining integral automotive axle housings with axle heads | |
| CN109483188A (en) | A kind of technique manufacturing half shaft with flange plate with steel pipe | |
| CN110355538A (en) | The processing method of the planetary reduction gear ring gear of bio-robot | |
| CN201330832Y (en) | Double helical gear transmission mechanism | |
| CN202357798U (en) | Half axle of light-duty truck | |
| CN112065952A (en) | Drum-shaped gear rail wheel for coal mining machine and preparation method thereof | |
| CN103737271B (en) | Motor in electric automobile spindle processing technique | |
| CN106402147B (en) | The production technology of TC bearer ring of the helicoid hydraulic motor in the combination of TC bearings | |
| CN207261619U (en) | A kind of spring bearing and thrust bearing structure for main reducer of middle axle | |
| CN202846145U (en) | Shaft head forming machine of whole axle housing of automobile drive axle | |
| CN202573645U (en) | Half axle of cross-country vehicle | |
| CN202573644U (en) | Engineering motor tractor axle shaft | |
| CN202683615U (en) | Vertical roll main transmission speed reducer for thermal continuous rolling unit | |
| CN202883999U (en) | Novel piston pin structure | |
| CN103982546A (en) | Multilayer wear-resistant automobile balance bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |