CN203157602U - Half shaft device - Google Patents
Half shaft device Download PDFInfo
- Publication number
- CN203157602U CN203157602U CN 201320170818 CN201320170818U CN203157602U CN 203157602 U CN203157602 U CN 203157602U CN 201320170818 CN201320170818 CN 201320170818 CN 201320170818 U CN201320170818 U CN 201320170818U CN 203157602 U CN203157602 U CN 203157602U
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- CN
- China
- Prior art keywords
- semiaxis
- semi
- high frequency
- frequency region
- hole
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- 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
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Abstract
The utility model relates to a half shaft device which comprises a tail end passive transmission gear, a half shaft and a half shaft sleeve, wherein the half shaft sleeve is sleeved with the half shaft, one end of the half shaft is connected with the tail end passive transmission gear through a jaw, and the other end of the half shaft is connected with the flange plate of a hub. Through the tight mounting among the tail end passive transmission gear, the half shaft and the half shaft sleeve, the weight of a vehicle body is dispersed in a half shaft sleeve with larger diameter, the force condition of the half shaft is improved, the whole device has a simple and reasonable structure, is firm and tight in connection, convenient and flexible to mount and adjust, and stable and safe in travelling, and the service life of the device is greatly prolonged.
Description
Technical field
The utility model belongs to the tractor part technical field, relates to a kind of semi-shaft equipment for workers and peasants 12-KD walker tractor.
Background technology
Existing trac. wheelboss flange dish is directly joining with axletree, because car body weight all carried by axletree, so the suffered gravity of axletree is big, and the axletree distortion of bending easily, even fracture, seriously influenced traffic safety, reduced the service life of trac..
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the utility model provide a kind of have simple and reasonable, connect more firmly closely, install easy to adjust flexibly, the walking stability and safety, significantly improve the semi-shaft equipment of advantage service life.
The technical method that its technical matters that solves the utility model adopts is: a kind of semi-shaft equipment, comprise terminal transmission ring gear, semiaxis and half-axile sleeve, half-axile sleeve is contained in the half-axile sleeve, one end of semiaxis is connected with terminal transmission ring gear by the tooth embedding, and the other end of semiaxis is connected with the flange of wheel hub; Described terminal transmission ring gear comprises the gear body, is provided with the axis hole of perforation at the middle part of gear body, is respectively equipped with groove on the gear body two sides of axis hole both sides, and the axis hole that is positioned at gear body two sides is respectively equipped with high boss and low boss; Described semiaxis comprises the semiaxis body, one of the semiaxis body is high frequency region one, semiaxis body outside at high frequency region one is evenly equipped with key, be provided with the connecting bore one of two symmetrical distributions in the end of high frequency region one, be provided with high frequency region two at the middle part of semiaxis body, be provided with a bulge loop in an end of high frequency region two, the other end of semiaxis body is cylinder, be provided with a keyway in a cylindrical side, be provided with connecting bore two in the center of cylindrical end; Described half-axile sleeve comprises a cast-in-block housing, and a through hole that is used for installing semiaxis is arranged in the housing, and the two ends of housing are respectively equipped with capping, and the housing between two cappings is provided with is convenient to install the pulsation-free mounting groove.
Described gear body diameter is 185.36 mm, and thickness is 55 mm; Edge at the gear body is evenly equipped with tooth, has 52 teeth, and tooth depth is 1.68 mm.
Described shaft hole diameter is 53mm; Described groove is 6 mm deeply, and wide is 44 mm.
The diameter of described high boss and low boss is 64 mm; Described high boss height is 24.5mm, and described low boss height is 5.5mm.
Described high frequency region one is long to be 55mm, wide 8 mm of key, and the aperture of connecting bore one is 10 mm, the width between centers between two connecting bores one is 22mm.
Described high frequency region two length are 40 mm, and diameter is 45 mm, and the bulge loop diameter is 65mm.
The wide 12mm of described keyway, long is 90mm; Connecting bore two apertures are 12 mm, dark 45 mm.
The long 139mm of described housing; Through hole 42 apertures are 65 mm.
Periphery in capping is provided with bolt hole, wherein is evenly equipped with 4 bolts hole in the capping of an end, is evenly equipped with 7 bolts hole in the capping of the other end, and the aperture of bolt hole is 3 mm.
The beneficial effects of the utility model are: by the close installation between terminal transmission ring gear, semiaxis and the half-axile sleeve, car body weight is distributed on the very big half-axile sleeve of diameter, improved the force-bearing situation of semiaxis, whole apparatus structure advantages of simple, connect more firmly closely, install easy to adjust flexibly, walking stability and safety, service life be largely increased.
Description of drawings:
Fig. 1 is structure exploded view of the present utility model.
Fig. 2 is the constructional drawing of terminal transmission ring gear described in the utility model.
Fig. 3 is the constructional drawing of semiaxis described in the utility model.
Fig. 4 is G-G cross section structure scheme drawing among Fig. 3.
Fig. 5 is H-H cross section structure scheme drawing among Fig. 3.
Fig. 6 is the constructional drawing of half-axile sleeve described in the utility model.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the right elevation of Fig. 6.
Among Fig. 1: the terminal transmission ring gear of 1-, 2-semiaxis, 3-half-axile sleeve, the embedding of 4-tooth.
Among Fig. 2: 21-gear body, 22-tooth, 23-axis hole, 24-groove, 25-high boss, the low boss of 26-.
Among Fig. 3, Fig. 4 and Fig. 5: 31-semiaxis body, 32-high frequency region one, 33-key, 34-keyway, 35-connecting bore one, 36-high frequency region two, 37-bulge loop, 38-connecting bore two.
Among Fig. 6, Fig. 7 and Fig. 8: 41-half-axile sleeve housing, 42-through hole, 43-bolt hole, 44-installation ring, 45-capping, 46-mounting groove.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified:
Referring to Fig. 1, a kind of semi-shaft equipment comprises terminal transmission ring gear 1, semiaxis 2, half-axile sleeve 3 and tooth embedding 4, and semiaxis 2 is sleeved in the half-axile sleeve 3, one end of semiaxis 2 is connected with terminal transmission ring gear 1 by tooth embedding 4, the other end of semiaxis 2 be connected with the flange of wheel hub.
Referring to Fig. 2, a kind of terminal transmission ring gear comprises gear body 21, and described gear body 21 diameters are 185.36 mm, and thickness is 55 mm; Be evenly equipped with tooth 22 at the edge of gear body 21, have 52 teeth, tooth depth is 1.68 mm; Be provided with the axis hole 23 of perforation at the middle part of gear body 21, described axis hole 23 diameters are 53mm; Gear body 21 two sides in axis hole 23 both sides are respectively equipped with groove 24, and described groove 24 is 6 mm deeply, and wide is 44 mm; The axis hole 23 that is positioned at gear body 21 two sides is respectively equipped with high boss 25 and low boss 26, and the diameter of described high boss 25 and low boss 26 is 64 mm; Described high boss 25 height are 24.5mm, and described low boss 26 height are 5.5mm.
Referring to Fig. 3, Fig. 4 and Fig. 5, a kind of semiaxis, comprise semiaxis body 31, one of semiaxis body 31 is high frequency region 1, and high frequency region 1 is long for 55mm, is evenly equipped with key 33 in semiaxis body 31 outsides of high frequency region 1, wide 8 mm of key, be provided with the connecting bore 1 of two symmetrical distributions in the end of high frequency region 1, the aperture of connecting bore 1 is 10 mm, and the width between centers between two connecting bores 1 is 22mm; Be provided with high frequency region 2 36 at the middle part of semiaxis body 31, high frequency region 2 36 length are 40 mm, and diameter is 45 mm, is provided with a bulge loop 37 in an end of high frequency region 2 36, and these bulge loop 37 diameters are 65mm; The other end of semiaxis body 31 is cylinder, is provided with a keyway 34 in a cylindrical side, this keyway 34 wide 12mm, and long is 90mm; Be provided with connecting bore 2 38 in the center of cylindrical end, these connecting bore 2 38 apertures are 12 mm, dark 45 mm.
Referring to Fig. 6, Fig. 7 and Fig. 8, a kind of half-axile sleeve, comprise a cast-in-block housing 41, housing 41 long 139mm, a through hole 42 that is used for installing semiaxis is arranged in the housing 41, through hole 42 apertures are 65 mm, the two ends of housing 41 are respectively equipped with capping 45, periphery in capping 45 is provided with bolt hole 43, wherein be evenly equipped with 4 bolts hole 43 in the capping 45 of an end, be evenly equipped with 7 bolts hole 43 in the capping 45 of the other end, the aperture of bolt hole 43 is 3 mm, and the housing 41 between two cappings 45 is provided with is convenient to install pulsation-free mounting groove 46.
The utility model is by the close installation between terminal transmission ring gear, semiaxis and the half-axile sleeve, car body weight is distributed on the very big half-axile sleeve of diameter, improved the force-bearing situation of semiaxis, whole apparatus structure advantages of simple, connect more firmly closely, install easy to adjust flexibly, walking stability and safety, service life be largely increased.
Claims (9)
1. semi-shaft equipment, it is characterized in that: comprise terminal transmission ring gear, semiaxis and half-axile sleeve, half-axile sleeve is contained in the half-axile sleeve, and an end of semiaxis is connected with terminal transmission ring gear by the tooth embedding, and the other end of semiaxis is connected with the flange of wheel hub; Described terminal transmission ring gear comprises the gear body, is provided with the axis hole of perforation at the middle part of gear body, is respectively equipped with groove on the gear body two sides of axis hole both sides, and the axis hole that is positioned at gear body two sides is respectively equipped with high boss and low boss; Described semiaxis comprises the semiaxis body, one of the semiaxis body is high frequency region one, semiaxis body outside at high frequency region one is evenly equipped with key, be provided with the connecting bore one of two symmetrical distributions in the end of high frequency region one, be provided with high frequency region two at the middle part of semiaxis body, be provided with a bulge loop in an end of high frequency region two, the other end of semiaxis body is cylinder, be provided with a keyway in a cylindrical side, be provided with connecting bore two in the center of cylindrical end; Described half-axile sleeve comprises a cast-in-block housing, and a through hole that is used for installing semiaxis is arranged in the housing, and the two ends of housing are respectively equipped with capping, and the housing between two cappings is provided with is convenient to install the pulsation-free mounting groove.
2. semi-shaft equipment according to claim 1, it is characterized in that: described gear body diameter is 185.36 mm, and thickness is 55 mm; Edge at the gear body is evenly equipped with tooth, has 52 teeth, and tooth depth is 1.68 mm.
3. semi-shaft equipment according to claim 1, it is characterized in that: described shaft hole diameter is 53mm; Described groove is 6 mm deeply, and wide is 44 mm.
4. semi-shaft equipment according to claim 1, it is characterized in that: the diameter of described high boss and low boss is 64 mm; Described high boss height is 24.5mm, and described low boss height is 5.5mm.
5. semi-shaft equipment according to claim 1 is characterized in that: described high frequency region one is long to be 55mm, wide 8 mm of key, and the aperture of connecting bore one is 10 mm, the width between centers between two connecting bores one is 22mm.
6. semi-shaft equipment according to claim 1, it is characterized in that: described high frequency region two length are 40 mm, and diameter is 45 mm, and the bulge loop diameter is 65mm.
7. semi-shaft equipment according to claim 1 is characterized in that: the wide 12mm of described keyway longly is 90mm; Connecting bore two apertures are 12 mm, dark 45 mm.
8. semi-shaft equipment according to claim 1 is characterized in that: the long 139mm of described housing; Through hole (42) aperture is 65 mm.
9. semi-shaft equipment according to claim 1, it is characterized in that: the periphery in capping is provided with bolt hole, wherein is evenly equipped with 4 bolts hole in the capping of an end, is evenly equipped with 7 bolts hole in the capping of the other end, and the aperture of bolt hole is 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170818 CN203157602U (en) | 2013-04-08 | 2013-04-08 | Half shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170818 CN203157602U (en) | 2013-04-08 | 2013-04-08 | Half shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157602U true CN203157602U (en) | 2013-08-28 |
Family
ID=49018817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320170818 Expired - Fee Related CN203157602U (en) | 2013-04-08 | 2013-04-08 | Half shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203157602U (en) |
-
2013
- 2013-04-08 CN CN 201320170818 patent/CN203157602U/en not_active Expired - Fee Related
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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: 20130828 Termination date: 20150408 |
|
| EXPY | Termination of patent right or utility model |