CN214657389U - Rotary motor oil drain device for excavator - Google Patents

Rotary motor oil drain device for excavator Download PDF

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Publication number
CN214657389U
CN214657389U CN202121299202.2U CN202121299202U CN214657389U CN 214657389 U CN214657389 U CN 214657389U CN 202121299202 U CN202121299202 U CN 202121299202U CN 214657389 U CN214657389 U CN 214657389U
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China
Prior art keywords
joint
oil drain
plate
pipe
right angle
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CN202121299202.2U
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Chinese (zh)
Inventor
袁玉荣
王洪云
胡月平
陈凯
蒙小行
牟晋勇
刘虹
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Lovol Heavy Industry Group Co ltd
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LOVOL Engineering Machinery Group Co Ltd
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Abstract

The utility model discloses a rotary motor oil drain device for excavator, including putting oil pipe, the one end of putting oil pipe is provided with and puts the board joint of crossing that oil pipe is linked together, and the end of crossing the board joint is provided with the right angle and connects, is provided with the end cap at the end that the right angle connects, crosses and is provided with on the board joint and fixes its positioning mechanism on the platform. Through the connecting pipe with right angle articulate on crossing the board joint, the conversion of level and vertical direction when can realizing the oil drain, and crossing the positioning mechanism that sets up on the board connects, can make the device convenient and fast more when installation and dismantlement. The utility model discloses simple structure and cost of manufacture are low, can realize the conversion of level and vertical direction moreover when the oil drain, have effectively improved the work efficiency of staff when overhauing the swing motor.

Description

Rotary motor oil drain device for excavator
Technical Field
The utility model relates to an engineering machine tool processing technology field, concretely relates to rotary motor oil drain device for excavator.
Background
The rotary motor is a key component of a rotary mechanism of the excavator, and converts oil pressure provided by the main pump into mechanical energy which is input to the speed reducer; the working performance of the excavator is good and bad, the rotating speed, the driving torque, the rotating parking and the parking brake of the whole excavator are directly influenced, the excavator works for a long time, the rotating motor often has the phenomena of weak rotation, unstable rotation and the like, in the process of regular maintenance, a worker is required to discharge gear oil in the rotating motor for maintenance, at present, an oil discharge device used by the rotating motor is complex when being fixedly installed, and cannot turn during the oil discharge process, and much inconvenience is brought to the maintenance work of the worker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple to operate just can adjust the for excavator rotation motor oil drain device of square angle to above problem.
In order to achieve the purpose, the utility model discloses a rotary motor oil drain device for excavator, including putting oil pipe, its structural feature is that the one end of putting oil pipe is provided with and puts the board joint of crossing that oil pipe is linked together, the end of crossing the board joint is provided with the right angle and connects, is provided with the end cap at the end that the right angle connects, cross and be provided with on the board joint and fix its positioning mechanism on the platform.
In this way, connect the right angle with crossing the board and connect and be connected, can make the conversion of oil drain direction realization level and vertical direction, and be provided with the end cap at the end that the right angle connects, the terminal mouth of pipe switch of control that can be effectively quick crosses the positioning mechanism that sets up on the board connects the body, more convenient and fast when making this device install rotary platform.
Preferably, the positioning mechanism comprises a limit stop arranged on the plate joint body, an external thread is arranged on the pipe body at the rear of the limit stop, a locking block is screwed on the external thread of the plate joint, a positioning support sleeved on the plate joint body is arranged between the limit stop and the locking block, and each part can be quickly installed by the external thread on the plate joint body, so that the device is more convenient to assemble and the working efficiency is effectively improved.
Preferably, the oil drain pipe is a strip hose, one end of the oil drain pipe is installed at an oil drain port of the rotary motor, and the other end of the oil drain pipe is communicated with the plate passing connector.
Preferably, cross the board and connect the front end position and be provided with the fender ring of being convenient for the installation oil drain pipe, keep off the ring and cross for the circular arc transition between the board connects the body, cross the terminal mouth of pipe department that the board connects and be provided with the step type interface with right angle joint matched with, the step type interface can cooperate with right angle joint front end sealing washer, can realize the level that the right angle connects and the conversion of vertical direction, can also prevent that the situation of oil leak from taking place.
Preferably, the right angle connects including the right angle body, is provided with the recess on the outer wall that is close to mouth of pipe department at right angle body front end, groove department is provided with the sealing ring, be provided with the stopper on the body of sealing ring rear side, be provided with in stopper department and cup joint on the right angle body and connect the connecting pipe that the board connects with the right angle body, the recess cooperatees with the sealing washer, makes the closure between individual joint better, avoids leaking oil.
Preferably, the connecting pipe is a cylindrical shell with an opening at the upper part, a circular clamping interface is arranged at the bottom of the cylindrical shell, and an internal thread matched with the external thread of the plate joint is arranged at the pipe orifice of the connecting pipe.
Preferably, the locking block is a rectangular plate, a circular opening is formed in the middle of the rectangular plate, and an internal thread matched with the external thread on the plate passing connector is arranged at the circular opening.
Preferably, the positioning support comprises a transverse plate and a vertical plate vertically and fixedly connected to the transverse plate, a connector matched with the plate passing connector body is arranged on the vertical plate, and fixing threaded holes are formed in the transverse plate at intervals.
Preferably, the pipe orifice at the tail end of the right-angle connector is provided with an external thread matched with the plug.
Preferably, the plug is a shell with the periphery closed and the upper opening, and an internal thread matched with the external thread of the pipe orifice at the tail end of the right-angle connector is arranged at the upper opening of the shell.
To sum up, the beneficial effects of the utility model reside in that: through the connecting pipe with right angle articulate on crossing the board joint, the conversion of level and vertical direction when can realizing the oil drain, and crossing the positioning mechanism that sets up on the board connects, can make the device convenient and fast more when installation and dismantlement. The utility model discloses simple structure and cost of manufacture are low, can realize the conversion of level and vertical direction moreover when the oil drain, have effectively improved the work efficiency of staff when overhauing the swing motor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the plate-passing joint of the present invention;
fig. 3 is the schematic view of the cross-sectional structure of the right-angle joint and the connecting pipe of the present invention.
In the figure: in the figure: 1. discharging an oil pipe; 2. passing a plate joint; 3. a right angle joint; 4. a plug; 5. a limit stop block; 6. a locking block; 7. positioning the bracket; 8. a baffle ring; 9. a stepped interface; 10. a groove; 11. a seal ring; 12. a limiting block; 13. a connecting pipe; 14. a card interface.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses an oil drain pipe 1, be provided with the board joint 2 of crossing that is linked together with oil drain pipe 1 in oil drain pipe 1's one end, during the design, this oil drain pipe 1 is the bar hose, oil drain pipe 1's one end is installed in rotary motor's oil drain department, and oil drain pipe 1's the other end with cross board joint 2 and be linked together, during the preparation, its outer wall is fitted with a contraceptive ring 8 that is convenient for install oil drain pipe 1 on crossing the outer wall of board joint 2 front end body, oil drain pipe 1's terminal suit is at the board joint 2 front end body of crossing that keeps off ring 8 place, then it is fixed through the joint sealing strip, can effectually prevent the seepage of fluid like this, during the design, should keep off ring 8 and cross for the circular arc transition between board joint 2 bodies, make things convenient for oil drain pipe 1's installation like this more, the terminal mouth of pipe department of crossing board joint 2 is provided with stepped interface 9.
As shown in figures 1 and 2, in a preferred embodiment of the present invention, a positioning mechanism for fixing the plate-passing joint 2 on the platform is provided on the plate-passing joint 2, the positioning mechanism comprises a limit stop 5 provided on the body of the plate-passing joint 2, an external thread is provided on the pipe body of the plate-passing joint 2 behind the limit stop 5, a locking block 6 is screwed on the external thread of the plate-passing joint 2, and a positioning bracket 7 sleeved on the body of the plate-passing joint 2 is installed between the limit stop 5 and the locking block 6, in the design, the locking block 6 is a rectangular plate, a circular opening corresponding to the external diameter of the plate-passing joint 2 is provided at the middle position of the rectangular plate, an internal thread matching with the external thread on the plate-passing joint 2 is provided at the circular opening, and the positioning bracket 7 comprises a horizontal plate and a vertical plate vertically fixed on the horizontal plate, and forms an L-shaped positioning bracket 7 matching with the vertical plate through the horizontal plate, a connecting port which is matched with the outer diameter of the plate passing joint 2 body is arranged on the vertical plate, and fixing threaded holes which are convenient for fixing the transverse plate on the platform are arranged on the transverse plate at intervals; during installation, the rear end body of the plate-passing joint 2 penetrates through a connecting port of the positioning support 7, then the locking block 6 is screwed on the rear end body of the plate-passing joint 2, and the positioning support 7 is clamped and fixed between the limit stop 5 and the locking block 6 by screwing the locking block 6; of course, the positioning bracket 7 may be a frame structure fixed between the limit stop 5 and the locking block 6, and the connection mode of the positioning bracket 7 and the platform may also be welding fixation.
The utility model discloses an in another embodiment, install right angle joint 3 in the terminal step type interface 9 department of crossing board joint 2, this right angle joint 3 includes the right angle body, right angle body front end body suits with the step type interface 9 of crossing board joint 2 rear ends, be provided with recess 10 on the outer wall that just is close to mouth of pipe department at right angle body front end, this recess 10 is the ring channel that ring right angle body set up, be provided with the sealing ring 11 that suits with recess 10 in recess 10 department, the external diameter of this sealing ring 11 and step type interface 9's diameter phase-match, install the stopper 12 that the ring body set up on the body of sealing ring 11 rear side, during the design, the size of this stopper 12 can block and connect 2 end mouth of pipe departments at crossing the board.
As shown in fig. 3, the utility model discloses an in a preferred embodiment, stopper 12 department is provided with cup joints connecting pipe 13 on the right angle body and connecting the right angle body on board connects 2, this connecting pipe 13 is top open-ended cylindrical housing, bottom at cylindrical housing is equipped with circular shape joint mouth 14, the mouth of pipe department of this connecting pipe 13 is provided with and crosses 2 external screw thread cooperations internal threads of board joint, and the diameter size of joint mouth 14 suits with the external diameter of right angle body, during the installation, connecting pipe 13 is by the terminal installation of right angle joint 3, make right angle joint 3 body pass joint mouth 14, simultaneously with stopper 12 card joint mouth 14 department in connecting pipe 13, and the mouth of pipe of connecting pipe 13 then the spiro union is on the external screw thread of board joint 2.
The utility model discloses an in another embodiment, install end cap 4 on the terminal body that right angle connects 3, during the design, be provided with the external screw thread in the mouth of pipe department that right angle connects 3 ends, have end cap 4 that prevents the fluid outflow at this external screw thread department spiro union, during the preparation, end cap 4 is for sealing all around and top open-ended casing, is provided with the internal thread with 3 terminal mouth of pipe external screw thread matched with of right angle joint at the top opening part of casing, can connect 3 terminal mouths of pipe with the right angle through end cap 4 and seal.
As shown in fig. 1, the utility model discloses a concrete implementation mode, the front end that oil drain pipe 1's both ends are connected respectively at rotary motor's oil drain mouth department and cross board joint 2, fix locating support 7 on the platform through fixing bolt, during the oil drain, take off the spiro union at 3 terminal end cap 4 of right angle joint can, when using the end, again with end cap 4 spiro union at the right angle joint 3 terminal can, can adjust the level of direct joint and the conversion of vertical direction simultaneously, work efficiency when improving the oil drain, of course, install on board joint 2 in order to make locating support 7 more firm, also can set up the internal thread in connector department, with locating support 7 spiro union on board joint 2.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a rotary motor oil drain device for excavator, includes oil drain pipe (1), its characterized in that: one end of the oil discharge pipe (1) is provided with a plate joint (2) communicated with the oil discharge pipe (1), the tail end of the plate joint (2) is provided with a right-angle joint (3), the tail end of the right-angle joint (3) is provided with a plug (4), and the plate joint (2) is provided with a positioning mechanism for fixing the plate joint on a platform.
2. The swing motor oil drain device for an excavator according to claim 1, wherein: the positioning mechanism comprises a limit stop (5) arranged on the plate joint (2) body, an external thread is arranged on the pipe body behind the limit stop (5) of the plate joint (2), a locking block (6) is screwed on the external thread of the plate joint (2), and a positioning support (7) sleeved on the plate joint (2) body is arranged between the limit stop (5) and the locking block (6).
3. The swing motor oil drain device for an excavator according to claim 1, wherein: the oil drain pipe (1) is a strip-shaped hose, one end of the oil drain pipe (1) is installed at an oil drain port of the rotary motor, and the other end of the oil drain pipe (1) is communicated with the plate passing connector (2).
4. The swing motor oil drain device for an excavator according to claim 1, wherein: cross board joint (2) front end portion position and be provided with and put fender ring (8) of oil pipe (1) convenient to install, keep off ring (8) and cross for the circular arc transition between board joint (2) body, cross the terminal mouth of pipe department of board joint (2) and be provided with right angle joint (3) matched with step type interface (9).
5. The swing motor oil drain device for an excavator according to claim 1, wherein: the right angle connects (3) including the right angle body, is provided with recess (10) on the outer wall that the right angle body front end is close to mouth of pipe department, and recess (10) department is provided with sealing ring (11), be provided with stopper (12) on the body of sealing ring (11) rear side, locate to be provided with at stopper (12) and cup joint connecting pipe (13) on the right angle body and connect the right angle body on board connects (2).
6. The swing motor oil drain device for an excavator according to claim 5, wherein: the connecting pipe (13) is a cylindrical shell with an opening at the upper part, a round clamping interface (14) is arranged at the bottom of the cylindrical shell, and an inner thread matched with an outer thread of the plate joint (2) is arranged at the pipe orifice of the connecting pipe (13).
7. The swing motor oil drain device for an excavator according to claim 2, wherein: the locking block (6) is a rectangular plate, a circular opening is formed in the middle of the rectangular plate, and an internal thread matched with the external thread on the plate passing connector (2) is arranged at the circular opening.
8. The swing motor oil drain device for an excavator according to claim 2, wherein: the positioning support (7) comprises a transverse plate and a vertical plate vertically and fixedly connected to the transverse plate, a connecting port matched with the plate passing connector (2) body is arranged on the vertical plate, and fixing threaded holes are formed in the transverse plate at intervals.
9. The swing motor oil drain device for an excavator according to claim 5, wherein: and an external thread matched with the plug (4) is arranged at the pipe orifice at the tail end of the right-angle joint (3).
10. The swing motor oil drain device for an excavator according to claim 5, wherein: the plug (4) is a shell with the periphery closed and the upper opening, and the upper opening of the shell is provided with an internal thread matched with the external thread of the pipe orifice at the tail end of the right-angle joint (3).
CN202121299202.2U 2021-06-10 2021-06-10 Rotary motor oil drain device for excavator Active CN214657389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121299202.2U CN214657389U (en) 2021-06-10 2021-06-10 Rotary motor oil drain device for excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121299202.2U CN214657389U (en) 2021-06-10 2021-06-10 Rotary motor oil drain device for excavator

Publications (1)

Publication Number Publication Date
CN214657389U true CN214657389U (en) 2021-11-09

Family

ID=78496659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121299202.2U Active CN214657389U (en) 2021-06-10 2021-06-10 Rotary motor oil drain device for excavator

Country Status (1)

Country Link
CN (1) CN214657389U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province

Patentee after: Lovol Heavy Industry Group Co.,Ltd.

Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province

Patentee before: LOVOL Engineering Machinery Group Co.,Ltd.

CP01 Change in the name or title of a patent holder