CN201982631U - Active pressure lubricating device of tractor transmission case - Google Patents

Active pressure lubricating device of tractor transmission case Download PDF

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Publication number
CN201982631U
CN201982631U CN2010206400594U CN201020640059U CN201982631U CN 201982631 U CN201982631 U CN 201982631U CN 2010206400594 U CN2010206400594 U CN 2010206400594U CN 201020640059 U CN201020640059 U CN 201020640059U CN 201982631 U CN201982631 U CN 201982631U
Authority
CN
China
Prior art keywords
transmission case
oil
pump
lubricating
case
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
CN2010206400594U
Other languages
Chinese (zh)
Inventor
姜卫东
李存江
付用义
吴长民
纪中良
赵海营
李永胜
李静
徐延军
王本祥
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.)
Shandong Wuzheng Group Co Ltd
Original Assignee
Shandong Wuzheng Group 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 Shandong Wuzheng Group Co Ltd filed Critical Shandong Wuzheng Group Co Ltd
Priority to CN2010206400594U priority Critical patent/CN201982631U/en
Application granted granted Critical
Publication of CN201982631U publication Critical patent/CN201982631U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an active pressure lubricating device of a tractor transmission case. The active pressure lubricating device is fixed on the tractor transmission case and comprises a lubricating oil pump used for supplying pressure lubricating oil and mounted on the transmission case, wherein the input end of the lubricating oil pump is connected with the lubricating oil sump of the transmission case through an oil inlet pipeline, and the output end of the lubricating oil pump is connected to an oil cavity in need of lubrication through an oil outlet pipeline. By arranging the oil inlet pipeline on the transmission case body, utilizing the rotation shaft of the transmission case to drive the lubricating oil pump to supply the pressure lubricating oil, and transmitting the lubricating oil to the corresponding lubricating parts through the corresponding oil outlet pipeline, the lubricating effect of the tractor transmission case is improved, the lubricating oil amount in the transmission case is reduced, and the transmission efficiency is improved.

Description

Tractor transmission case active pressure lubricating fitting
Technical field
The utility model relates to a kind of lubricating fitting, relates in particular to a kind of active pressure lubricating fitting that is applicable to wheeled tractor transmission case.
Background technique
At present, the lubricated simple splash lubrication that places one's entire reliance upon in China's tractor transmission case, owing to be subjected to the influence of aspects such as transmission efficiency, oil liquid temperature, the lubricating oil height can only be similar to control within limits in the transmission case, make its lubricating quality and lubrication effect etc. all can't realize quantitatively evaluating, and after long-time the lubricating, splash lubrication can be thrown to impurity, the particle of fluid bottom the surface of transmission case bearing or gear, transmission case is broken down, cause unnecessary economic loss.Also there is the design that splash lubrication is restricted in the existing simultaneously design, as shown in Figure 1, because the position of bearing 8 in transmission case is higher, traditional splash lubrication can not be realized the lubricated of bearing 8, and present solution can only be to be coated with lubricating grease, but its effective date is shorter.
In sum, the simple splash lubrication of transmission case utilization has retrained the working efficiency of power train to a certain extent, has hindered the development of whole tractor transmission system.
The model utility content
Technical problem to be solved in the utility model provides a kind of tractor transmission case active pressure lubricating fitting that strengthens lubrication effect, reduces the interior lubricants capacity of transmission case, raising transmission efficiency.
For solving the problems of the technologies described above, the technical solution of the utility model is: tractor transmission case active pressure lubricating fitting, be fixed on the tractor transmission case, comprise and be installed in the lubricating pump that is used to provide pressure lubrication oil on the described transmission case, the input end of described lubricating pump is connected to the lubricating oil bath of transmission case by in-line, and described lubricant oil delivery side of pump is connected to by fuel-displaced pipeline needs lubricated oily nest.
As optimized technical scheme, described lubricating pump comprises the oil pump case as a transmission case body part, oil pump stator and oil hydraulic-pump rotor are installed in the described oil pump case, described oil hydraulic-pump rotor is installed in an end of described transmission case transmission shaft, described oil pump stator is fixed on the described oil pump case, and the exterior edge face of described oil pump case is equipped with the oil pump end cap.
As to improvement of the technical scheme, described in-line comprises oil inlet pipe or/and be arranged on oil guiding hole in the described transmission case tank wall.
As to improvement of the technical scheme, described fuel-displaced pipeline comprises oil outlet tube or/and be arranged on oil outlet in the described transmission case tank wall.
As to improvement of the technical scheme, also be provided with seal ring between described oil pump end cap and the described oil pump case.
Owing to adopted technique scheme, tractor transmission case active pressure lubricating fitting, be fixed on the tractor transmission case, comprise and be installed in the lubricating pump that is used to provide pressure lubrication oil on the described transmission case, the input end of described lubricating pump is connected to the lubricating oil bath of transmission case by in-line, and described lubricant oil delivery side of pump is connected to by fuel-displaced pipeline needs lubricated oily nest; The beneficial effects of the utility model are: by on the transmission case casing in-line being set, use transmission case rotatingshaft drive lubricating pump pressure lubrication oil is provided, and the corresponding fuel-displaced pipeline of process is transported to corresponding lubricating component with lubricant oil, this lubricating system can strengthen the lubrication effect of tractor transmission case, reduce the lubricants capacity in the transmission case casing, improve transmission efficiency.
Description of drawings
Fig. 1 is the partial schematic diagram of transmission case in the existing design;
Fig. 2 is the scheme of installation of the utility model embodiment lubricating pump in transmission case;
Fig. 3 is the connection diagram of the utility model embodiment lubricating pump and oil guiding hole;
Fig. 4 is the oil transportation schematic representation of the utility model embodiment oil guiding hole;
Among the figure: the 1-transmission case; 11-transmission case rotatingshaft; 21-oil pump end cap; The 22-oil pump stator; The 23-seal ring; The 24-oil hydraulic-pump rotor; The 3-oil inlet pipe; The 4-lubricating oil bath; The 5-oil outlet; The 6-oil outlet tube; 7-oil nest; The 8-bearing; The 9-oil guiding hole.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only some one exemplary embodiment of the present utility model has been described by the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
As shown in Figure 2, tractor transmission case active pressure lubricating fitting, be fixed on the tractor transmission case 1, comprise and be installed in the lubricating pump that is used to provide pressure lubrication oil on the described transmission case 1, described lubricating pump comprises the oil pump case as a transmission case body part, oil pump stator 22 and oil hydraulic-pump rotor 24 are installed in the described oil pump case, described oil hydraulic-pump rotor 24 is installed in an end of described transmission case transmission shaft 11, described oil pump stator 22 is fixed on the described oil pump case, the exterior edge face of described oil pump case is equipped with oil pump end cap 21, in order to prevent oil seepage, also be provided with seal ring 23 between described oil pump end cap 21 and the described oil pump case, lubricating pump relies on the rotation of transmission case rotatingshaft 12 self to drive its work during work, can guarantee the lubricated promptness of component in the transmission case, has simplified mounting structure.
Shown in Fig. 2 and Fig. 3 are common, the input end of lubricating pump described in the present embodiment is connected to the lubricating oil bath 4 of transmission case 1 by in-line, described in-line comprises oil inlet pipe 3 or/and be arranged on the interior oil guiding hole of described transmission case 1 tank wall, uses oil inlet pipe 3 lubricant oil to be delivered to the input end of lubricating pump among the design from lubricating oil bath 4.
Shown in Fig. 2 and Fig. 4 are common, the described lubricant oil delivery side of pump of present embodiment is connected to by fuel-displaced pipeline needs lubricated oily nest 7, described fuel-displaced pipeline comprises oil outlet tube 6 or/and be arranged on the interior oil outlet 5 of described transmission case tank wall, all be provided with oil guiding hole 9 in the transmission tank wall and in inner rotating shaft, sleeve pipe and the gear shaft of installing of transmission case, use oil outlet 5 and oil outlet tube 6 to divide two-way to be delivered to each component in the transmission case 1 from the lubricant oil delivery side of pump lubricant oil among the design respectively.
Below in conjunction with Fig. 3 and Fig. 4 concrete the travel path of lubricant oil once described:
Described transmission case rotatingshaft is installed on the transmission case body by bearing etc., oil hydraulic-pump rotor is installed on the transmission case rotatingshaft, drive the rotor motion of lubricating pump during transmission case work by the transmission case rotatingshaft, make the lubricant oil in the lubricating oil bath enter into lubricating pump by oil inlet pipe, lubricant oil delivery side of pump one tunnel transfers out lubricant oil through the oil outlet that is arranged on the transmission case body antetheca, part rotating shaft in the transmission case, sleeve pipe and gear are installed on the transmission case body antetheca, rotating shaft, also be provided with oil guiding hole in sleeve pipe and the gear shaft, communicate with the oil outlet on the transmission case body, thereby lubricant oil is transported in the part component in the transmission case.
Another road of lubricant oil delivery side of pump connects the oily nest that is arranged on the transmission case body by oil outlet tube, part rotating shaft in the transmission case, sleeve pipe and gear are installed on the transmission case body rear wall, also be provided with oil guiding hole in these rotating shafts, sleeve pipe and the gear shaft, and communicate with the oily nest on the transmission case body rear wall, thereby lubricant oil is transported in the part component in the transmission case.
Present embodiment can be realized component all in the transmission case are lubricated by two oil transportation paths, improved the lubrication effect of tractor transmission case, reduced oil mass lubricated in the casing, improved transmission efficiency, prolonged the working life of whole transmission case, and compact structure, and do not increase the installing space of transmission case.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (5)

1. tractor transmission case active pressure lubricating fitting, be fixed on the tractor transmission case, it is characterized in that: comprise being installed in the lubricating pump that is used to provide pressure lubrication oil on the described transmission case, the input end of described lubricating pump is connected to the lubricating oil bath of transmission case by in-line, and described lubricant oil delivery side of pump is connected to by fuel-displaced pipeline needs lubricated oily nest.
2. tractor transmission case active pressure lubricating fitting as claimed in claim 1, it is characterized in that: described lubricating pump comprises the oil pump case as a transmission case body part, oil pump stator and oil hydraulic-pump rotor are installed in the described oil pump case, described oil hydraulic-pump rotor is installed in an end of described transmission case transmission shaft, described oil pump stator is fixed on the described oil pump case, and the exterior edge face of described oil pump case is equipped with the oil pump end cap.
3. tractor transmission case active pressure lubricating fitting as claimed in claim 1 is characterized in that: described in-line comprises oil inlet pipe or/and be arranged on the interior oil guiding hole of described transmission case tank wall.
4. tractor transmission case active pressure lubricating fitting as claimed in claim 1 is characterized in that: described fuel-displaced pipeline comprises oil outlet tube or/and be arranged on the interior oil outlet of described transmission case tank wall.
5. tractor transmission case active pressure lubricating fitting as claimed in claim 2 is characterized in that: also be provided with seal ring between described oil pump end cap and the described oil pump case.
CN2010206400594U 2010-12-02 2010-12-02 Active pressure lubricating device of tractor transmission case Expired - Fee Related CN201982631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206400594U CN201982631U (en) 2010-12-02 2010-12-02 Active pressure lubricating device of tractor transmission case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206400594U CN201982631U (en) 2010-12-02 2010-12-02 Active pressure lubricating device of tractor transmission case

Publications (1)

Publication Number Publication Date
CN201982631U true CN201982631U (en) 2011-09-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206400594U Expired - Fee Related CN201982631U (en) 2010-12-02 2010-12-02 Active pressure lubricating device of tractor transmission case

Country Status (1)

Country Link
CN (1) CN201982631U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104976333A (en) * 2015-07-03 2015-10-14 湖南三星锻压机床有限公司 Forging press circulation oil structure and method
CN106246887B (en) * 2016-07-07 2019-03-05 宁波上中下自动变速器有限公司 Double clutch hybrid gearbox lubrication systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104976333A (en) * 2015-07-03 2015-10-14 湖南三星锻压机床有限公司 Forging press circulation oil structure and method
CN106246887B (en) * 2016-07-07 2019-03-05 宁波上中下自动变速器有限公司 Double clutch hybrid gearbox lubrication systems

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20171202

CF01 Termination of patent right due to non-payment of annual fee