CN105697609A - Flanged shaft structure on main shaft of hydraulic retarder - Google Patents
Flanged shaft structure on main shaft of hydraulic retarder Download PDFInfo
- Publication number
- CN105697609A CN105697609A CN201610115857.7A CN201610115857A CN105697609A CN 105697609 A CN105697609 A CN 105697609A CN 201610115857 A CN201610115857 A CN 201610115857A CN 105697609 A CN105697609 A CN 105697609A
- Authority
- CN
- China
- Prior art keywords
- shaft
- flange
- main shaft
- ring flange
- retarder
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a flanged shaft structure on a main shaft of a hydraulic retarder. The flanged shaft structure comprises a flange plate (1) and a flanged shaft (2), wherein the flanged shaft (2) is perpendicularly connected on the center of the flange plate (1); one end, far away from the flange plate (1), of the flanged shaft (2) is provided with a blocking structure which is connected to an impeller of an oil suction pump; one side, away from the flanged shaft (2), of the flange plate (1) is provided with a circular-ring-shaped connecting part (3) connected to a shaft neck ring on the main shaft of the hydraulic retarder; and the circular-ring-shaped connecting part (3), the flange plate (1) and the flanged shaft (2) are coaxial. After adopting the structure, the flanged shaft structure on the main shaft of the hydraulic retarder is high in coaxiality with the main shaft, and is capable of transmitting rotating force of the main shaft of the hydraulic retarder to the impeller of the oil suction pump, so that when a car operates, the oil suction pump can convey oil continuously to lubricate the hydraulic retarder part.
Description
Technical field
The present invention relates to Retarder field, specifically be the flange shaft structure on a kind of Retarder main shaft。
Background technology
Retarder is a kind of auxiliary brake device for automobile, is mainly used in motorbus, urban public traffic vehicles, heavy truck and military vehicle；Along with user's raising to car load travelling brake security requirement, car load coupling Retarder has become trend。
Main shaft is the vitals in Retarder, plays the effect that the brake force of Retarder is delivered to automobile gearbox。When Retarder is in off working state, its main shaft also with the spindle operation of change speed gear box, thus needs to be transferred on main shaft by oil and carries out other parts that lubricating spindle and lubrication are arranged on main shaft, such as bearing, oil sealing。But oil must be sucted from the grease chamber of Retarder by oil scavenge pump, and the impeller of oil scavenge pump must rotate and could be sucted by oil, in prior art, oil scavenge pump is driven by machine shaft, so can produce following deficiency: electric motor mounting structure is set in Retarder so that structure is complicated。If the main shaft of Retarder is provided that the rotatory force of oil scavenge pump impeller when rotating, just can avoid above-mentioned deficiency, therefore this case designs a kind of flange shaft that will connect Retarder main shaft and oil scavenge pump impeller according to the main axle structure of Retarder, this case thus produces。
Summary of the invention
The technical problem to be solved is, a kind of rotatory force by Retarder main shaft is provided to be sent to oil scavenge pump impeller, and the flange shaft structure on the Retarder main shaft high with main shaft axiality, so that oil scavenge pump can carry oil to lubricate Retarder parts incessantly when automobilism。
For solving above-mentioned technical problem, the flange shaft structure on Retarder main shaft of the present invention includes ring flange and flange shaft；Described flange shaft vertically connects in the center of ring flange；Described flange shaft has, away from one end of ring flange, the snap-in structure being connected with oil scavenge pump impeller；Described ring flange deviates from flange shaft side and is provided with the annular connecting portion being connected with the journal collar on Retarder main shaft；Described annular connecting portion, ring flange and flange shaft are coaxial。
Described flange shaft is multidiameter structure, from ring flange one end to away from ring flange one end respectively the first ladder section and second-order bench；The radius of described first ladder section is less than the radius of second-order bench；Described first ladder section and second-order bench are coaxial；Described snap-in structure is the transmission groove being located in second-order bench。
The outer circumference surface of described annular connecting portion is provided with the helicitic texture being connected with journal collar。
Described helicitic texture is anti-pitch thread。
The end face of described annular connecting portion and ring flange forms the accommodation chamber holding lubricating oil；The circumference of described ring flange is uniformly provided with at least 2 through holes；Described through hole to the ring flange center of circle distance more than flange shaft radius but less than hold chamber radius。
The circumference of described ring flange is uniformly provided with 4 through holes。
Described annular connecting portion, ring flange and flange shaft are one-body molded。
After adopting above structure, the present invention is compared with prior art, have the advantage that 1, the main shaft of Retarder is connected by flange shaft structure with oil scavenge pump impeller, and flange shaft structure is high with the axiality of main shaft, oil scavenge pump the rotatory force of main shaft is sent to oil scavenge pump impeller, so that can carry oil to lubricate Retarder parts incessantly when automobilism；2, the circumference of ring flange is uniformly provided with through hole, the function of the existing conveying oil of these through holes, also has the effect of easy disassembly flange shaft structure, makes oil transportation be integrated with dismounting active set, save the processor of flange shaft；3, flange shaft structure has the accommodation chamber of conveying oil；So by holding chamber, oil can be delivered to the main shaft of Retarder, the parts that lubrication coordinates with main shaft, extend the life-span of main shaft。
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of the flange shaft structure on Retarder main shaft of the present invention。
Fig. 2 is the structural representation of the flange shaft structure on Retarder main shaft of the present invention。
Fig. 3 is another view of the structural representation of the flange shaft structure on Retarder main shaft of the present invention。
Fig. 4 is the assembling schematic diagram of the flange shaft structure on Retarder main shaft of the present invention。
Wherein: 1, ring flange；1.1, through hole；2, flange shaft；2.1, the first ladder section；2.2, second-order bench；2.3, transmission groove；3, annular connecting portion；3.2, helicitic texture；3.1, chamber is held；4, journal collar。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, invention is described in more detail。
Shown in accompanying drawing 1 to accompanying drawing 4, the flange shaft structure on Retarder main shaft of the present invention, it includes ring flange 1 and flange shaft 2；Described flange shaft 2 vertically connects in the center of ring flange 1；Described flange shaft 2 has, away from one end of ring flange 1, the snap-in structure being connected with oil scavenge pump impeller；Described ring flange 1 deviates from flange shaft 2 side and is provided with the annular connecting portion 3 being connected with the journal collar 4 on Retarder main shaft；Described annular connecting portion 3, ring flange 1 and flange shaft 2 are coaxial。
Described flange shaft 2 is multidiameter structure, from ring flange one end to away from ring flange one end respectively the first ladder section 2.1 and second-order bench 2.2；The radius of described first ladder section 2.1 is less than the radius of second-order bench 2.2；Described first ladder section 2.1 and second-order bench 2.2 are coaxial；Described snap-in structure is the transmission groove 2.3 being located in second-order bench 2.2, so, a projection engaged with transmission groove 2.3 is set oil scavenge pump impeller is corresponding with the place that transmission groove 2.3 connects, so that it may so that the rotatory force of ring flange 1 is transferred to fuel pump impeller。Certainly, snap-in structure does not limit to and this kind of structure in the present embodiment, such as snap-in structure can also is that the projection being located in second-order bench 2.2, corresponding a groove engaged with projection is set oil scavenge pump impeller is corresponding with the place that projection connects, it is also possible to the rotatory force of ring flange 1 is transferred to fuel pump impeller by realization。Such as snap-in structure can also is that the spline being located in second-order bench 2.2, accordingly oil scavenge pump impeller corresponding with the place that spline connects arrange one with spline slot, it is also possible to realize the rotatory force of ring flange 1 is transferred to fuel pump impeller。
The outer circumference surface of described annular connecting portion 3 is provided with the helicitic texture 3.2 being connected with journal collar 4。
Described helicitic texture 3.2 is anti-pitch thread。
The end face of described annular connecting portion 3 and ring flange 1 forms the accommodation chamber 3.1 holding lubricating oil；The circumference of described ring flange 1 is uniformly provided with at least 2 through holes 1.1；Described through hole 1.1 to ring flange 1 center of circle distance more than flange shaft 2 radius but less than the radius holding chamber 3.1。
The circumference of ring flange 1 described in the present embodiment is uniformly provided with 4 through holes 1.1。
Described annular connecting portion 3, ring flange 1 and flange shaft 2 are one-body molded。
Flange shaft structure on Retarder main shaft is as follows in installation, owing to the circumference of ring flange 1 is uniformly provided with 4 through holes 1.1, specific purpose tool can be adopted to insert in through hole 1.1, annular connecting portion 3 is screwed on the journal collar 4 being connected on Retarder main shaft by rotary flange dish 1 afterwards, and it is that anti-pitch thread structure connects, when such journal collar 4 rotates with main shaft and drives flange shaft motion in the present embodiment, in the present embodiment, flange shaft will not get loose with journal collar 4。Transmission groove 2.3 in flange shaft 2 engages with the projection arranged on fuel pump impeller, and the rotatory force of ring flange 1 thus can be made to be transferred to fuel pump impeller。
The invention is not limited in structures described above, in the ken that person of ordinary skill in the field possesses, it is also possible to make a variety of changes under the premise without departing from present inventive concept。
Claims (7)
1. the flange shaft structure on a Retarder main shaft, it is characterised in that: it includes ring flange (1) and flange shaft (2)；Described flange shaft (2) vertically connects in the center of ring flange (1)；Described flange shaft (2) has, away from one end of ring flange (1), the snap-in structure being connected with oil scavenge pump impeller；Described ring flange (1) deviates from flange shaft (2) side and is provided with the annular connecting portion (3) being connected with the journal collar (4) on Retarder main shaft；Described annular connecting portion (3), ring flange (1) and flange shaft (2) are coaxial。
2. the flange shaft structure on the Retarder main shaft described in claim 1, it is characterized in that: described flange shaft (2) is multidiameter structure, from ring flange one end to away from ring flange one end respectively the first ladder section (2.1) and second-order bench (2.2)；The radius of described first ladder section (2.1) is less than the radius of second-order bench (2.2)；Described first ladder section (2.1) and second-order bench (2.2) are coaxial；Described snap-in structure is the transmission groove (2.3) being located in second-order bench (2.2)。
3. the flange shaft structure on the Retarder main shaft described in claim 1, it is characterised in that: the outer circumference surface of described annular connecting portion (3) is provided with the helicitic texture (3.2) being connected with journal collar (4)。
4. the flange shaft structure on the Retarder main shaft described in claim 3, it is characterised in that: described helicitic texture (3.2) is anti-pitch thread。
5. the flange shaft structure on the Retarder main shaft described in claim 1, it is characterised in that: the end face of described annular connecting portion (3) and ring flange (1) forms the accommodation chamber (3.1) holding lubricating oil；The circumference of described ring flange (1) is uniformly provided with at least 2 through holes (1.1)；Described through hole (1.1) to ring flange (1) center of circle distance more than flange shaft (2) radius but less than hold chamber (3.1) radius。
6. the flange shaft structure on the Retarder main shaft described in claim 5, it is characterised in that: the circumference of described ring flange (1) is uniformly provided with 4 through holes。
7. the flange shaft structure on the Retarder main shaft described in claim 1, it is characterised in that: described annular connecting portion (3), ring flange (1) and flange shaft (2) are one-body molded。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115857.7A CN105697609B (en) | 2016-03-01 | 2016-03-01 | Flange axle construction on Retarder main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115857.7A CN105697609B (en) | 2016-03-01 | 2016-03-01 | Flange axle construction on Retarder main shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697609A true CN105697609A (en) | 2016-06-22 |
| CN105697609B CN105697609B (en) | 2018-02-23 |
Family
ID=56222590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610115857.7A Active CN105697609B (en) | 2016-03-01 | 2016-03-01 | Flange axle construction on Retarder main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105697609B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1650118A (en) * | 2002-05-02 | 2005-08-03 | 沃伊思特博两合公司 | Hydrodynamic brake |
| CN204025038U (en) * | 2014-08-11 | 2014-12-17 | 玉环县奥达机械制造有限公司 | A kind of oil pump gear setting sleeve |
| CN204664188U (en) * | 2015-05-21 | 2015-09-23 | 浙江群展精密紧固件有限公司 | A kind of flange plate end-face structure sealing hub bearing |
| CN205401535U (en) * | 2016-03-01 | 2016-07-27 | 宁波华盛联合制动科技有限公司 | Epaxial flange axle construction of hydraulic retarber owner |
-
2016
- 2016-03-01 CN CN201610115857.7A patent/CN105697609B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1650118A (en) * | 2002-05-02 | 2005-08-03 | 沃伊思特博两合公司 | Hydrodynamic brake |
| CN204025038U (en) * | 2014-08-11 | 2014-12-17 | 玉环县奥达机械制造有限公司 | A kind of oil pump gear setting sleeve |
| CN204664188U (en) * | 2015-05-21 | 2015-09-23 | 浙江群展精密紧固件有限公司 | A kind of flange plate end-face structure sealing hub bearing |
| CN205401535U (en) * | 2016-03-01 | 2016-07-27 | 宁波华盛联合制动科技有限公司 | Epaxial flange axle construction of hydraulic retarber owner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105697609B (en) | 2018-02-23 |
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