CN207102986U - Engine cylinder hole lubricating oil spray equipment - Google Patents
Engine cylinder hole lubricating oil spray equipment Download PDFInfo
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- CN207102986U CN207102986U CN201720883659.5U CN201720883659U CN207102986U CN 207102986 U CN207102986 U CN 207102986U CN 201720883659 U CN201720883659 U CN 201720883659U CN 207102986 U CN207102986 U CN 207102986U
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- nozzle
- oil
- lubricating oil
- hoistable platform
- engine cylinder
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Abstract
It the utility model is related to automobile engine mounting technology field, refer specifically to a kind of engine cylinder hole lubricating oil spray equipment, including lift cylinder, upright frame and loaded on the hoistable platform in upright frame, the lift cylinder both ends connect hoistable platform and upright frame and drive hoistable platform to move up and down respectively, the hoistable platform outer end is equipped with several lubrication oil nozzles, it is characterized in that, the lubrication oil nozzle includes nozzle and opening down and coaxially cover in nozzle oil outlet end and what can be rotated around nozzle spill oily cover.The device sprays lubricating oil by way of spilling oily cover rotary spreading, and the uniform lubrication to engine cylinder hole inwall can be realized under different operating modes.Each part is easy to dismounting and maintaining more using threaded connection on lubrication oil nozzle therein, and is also socketed oil machine structure containing one, and the lubrication oil droplet pollution station and cylinder body of residual can be effectively prevented after spraying terminates.
Description
Technical field
Automobile engine mounting technology field is the utility model is related to, refers specifically to a kind of engine cylinder hole lubricating oil spraying dress
Put.
Background technology
For piston rod swimmingly can be assembled into the cylinder holes of engine cylinder-body when ensureing and assembling engine, in engine
Need to set special spray equipment on assembly line to cylinder holes inwall oil jet lubrication.And hole wall lubricating uniform larger for aperture
It is required that higher engine cylinder hole, the uniform nozzle of generally use or in put circumference micropore shower nozzle to spray lubricating oil.Using uniform
Nozzle can only ensure that several places are fixed on endoporus hole wall is sprayed with lubricating oil, it is impossible to ensure circumferentially to be sprayed with profit on whole cylinder holes hole wall
Lubricating oil.Although circumference micropore shower nozzle is put in can ensure all to be sprayed with lubricating oil substantially in cylinder holes hole wall circumference, it is bullied
Pressure, the limitation of cylinder holes diameter, oil spout effect are unstable.
The content of the invention
The utility model is designed a kind of new work engine cylinder holes lubricating oil for problems of the prior art and sprayed
Device, shower nozzle part spray lubricating oil in a manner of rotary spreading, can obviously improve the lubricating uniform of cylinder holes inwall.
Engine cylinder hole lubricating oil spray equipment described in the utility model includes lift cylinder, upright frame and loaded on upright
Hoistable platform in frame, the lift cylinder both ends connect hoistable platform and upright frame and driven above and below hoistable platform respectively
Mobile, equipped with several lubrication oil nozzles, it is characterized in that for hoistable platform outer end, the lubrication oil nozzle include nozzle and
It is opening down and coaxially cover in nozzle oil outlet end and what can be rotated around nozzle spill oily cover.
In nozzle epimere that the nozzle increases successively from top to bottom in elongated tubular and and external diameter identical including internal diameter, nozzle
Section and nozzle hypomere, internally radial expansion goes out a shoe cream room and in shoe cream room bottom Feng Youyi plugs, nozzle bottom for nozzle bottom
Multiple connected with shoe cream room and tangent oil outlet is symmetrically provided with the outer wall at end.The oil cover that spills includes internal diameter more than in nozzle
The cannula portion of section and the tapered shroud portion below cannula portion, described sleeve pipe portion are placed on nozzle stage casing, and with outside nozzle stage casing
The annular gap of wall is built with the bearing with the cooperation of the step surface of nozzle hypomere.Described sleeve pipe portion upper end is provided with external screw thread and with one
Bearing closure threads connect.
The lubrication oil nozzle also includes contiguous block and transition block.The contiguous block includes connection block main body and located at connection
Block main body lower end is cylindrical and the stud portion that is externally threaded, contiguous block body top are provided with sensible stud portion bottom
Air flue and an oil duct to be crossed with air flue, the top of the air flue and oil duct radially expand and difference are provided with inwall
The adaptable internal thread with lubricating oil pipe joint and compressed air pipe joint.The nozzle epimere is provided with external screw thread, in transition block
House shoulder hole through a ladder connecting hole and multiple bolts is provided with, be respectively equipped with the inwall of ladder connecting hole upper and lower ends with
Stud portion and the pipe screw thread being adapted with nozzle epimere.
Preferably, the lubrication oil nozzle is also included loaded on the screw thread adapter between contiguous block and transition block, the spiral shell
In a tubular form, the inwall of upper end is provided with the internal thread coordinated with stud portion to line adapter, and lower end is provided with Taper Pipe shape and outer wall
The taper pipe thread coordinated with the pipe screw thread of ladder connecting hole upper end.
Preferably, the nozzle epimere only has part and screwed in transition block, and revealed section be equipped with a nut, and in transition block and
A spring washer is cased between nut.
The upright frame includes two root posts and the fixed assembling crossbeam being loaded between two root posts, and two root posts are in homonymy
Corresponding on outer wall that a pair of slide rails are housed, the hoistable platform includes sliding panel, lifting and driving plate, main flat board and installing plate.It is described
A pair of the sliding blocks coordinated equipped with a lifting and driving plate and with slide rail are fixed in the side of sliding panel, and are hung down in offside and the main flat board
Directly it is fixedly connected, the tailpiece of the piston rod of the lift cylinder is fixedly connected with lifting and driving plate, and the other end is hinged with assembling crossbeam.Institute
Installing plate to be stated to fix on the outside of Zhi Yuzhu flat boards, outer end is provided with nozzle avoid holes, and by housing the spiral shell in shoulder hole loaded on bolt
Bolt bolts with transition block.
The engine cylinder hole lubricating oil spray equipment is also enclosed on after spraying terminates to receive including one spills residual profit in oil cover
Lubricating oil connects oil machine structure.The oil machine structure that connects is loaded on hoistable platform including connecing oil tray and fixing below hoistable platform
Driving connects the flat-removing air cyclinder that oil tray moves horizontally.
The oil machine structure that connects also includes polylith guide plate and passes perpendicularly through some guide rods of guide plate, and support connects
The translating carriage of oil tray.The guide plate is loaded on main flat plate bottom in parallel to each other, and is correspondingly provided with and matches somebody with somebody with guide rod gap
The circular hole of conjunction, the flat-removing air cyclinder are fixed loaded on main flat plate bottom and parallel with guide rod, and the translating carriage includes and guiding
The horizontal conveyor plate and vertical a pair of supports loaded on the outside of horizontal conveyor plate that boom end and flat-removing air cyclinder tailpiece of the piston rod are fixedly connected
Arm, connect oil tray and fix loaded on the trailing arm.
Preferably, the cone angle of the tapered shroud portion is 60~70 °.
Preferably, surface roughness Ra≤1.6 μm of the tapered shroud portion inwall.
Engine cylinder hole lubricating oil spray equipment described in the utility model sprays profit by way of spilling oily cover rotary spreading
Lubricating oil, the uniform lubrication to engine cylinder hole inwall can be realized under different operating modes.Each part on lubrication oil nozzle therein
It is more to be easy to dismounting and maintaining using being threadedly coupled, and also containing a socket oil machine structure, can be after spraying terminates effectively
Prevent the lubrication oil droplet pollution station and cylinder body of residual.
Brief description of the drawings
Fig. 1：The side view of engine cylinder hole lubricating oil spray equipment；
Fig. 2：Engine cylinder hole lubricating oil spray equipment removes the front view after lubrication oil nozzle；
Fig. 3：Engine cylinder hole lubricating oil spray equipment removes the top view after lubrication oil nozzle；
Fig. 4：The top view of hoistable platform in engine cylinder hole lubricating oil spray equipment；
Fig. 5：Hoistable platform and the structural representation of oil machine structure is connect in engine cylinder hole lubricating oil spray equipment；
Fig. 6：The structural representation of oil nozzle is lubricated in engine cylinder hole lubricating oil spray equipment；
Fig. 7：The structural representation of nozzle in engine cylinder hole lubricating oil spray equipment；
Fig. 8：Fig. 7 A-A cross section structure diagrams.
Wherein：1- frames (11- columns, 12- assemblings crossbeam, 13- slide rails), 2- hoistable platforms (21- sliding panels, 22- liftings
The main flat board of driver plate, 23-, 24- installing plates, 25- sliding blocks, 26- nozzles avoid holes, 27- journal stirrups), 3- lift cylinders, 4- lubricating oil
Shower nozzle (41- nozzles, 41a- nozzles epimere, 41b- nozzles stage casing, 41c- nozzles hypomere, 41d- shoe cream rooms, 41e- plugs, 41f-
Oil outlet, 42- spill oily cover, the capping of 42a- cannula portions, 42b- tapered shroud portions, 43- bearings, 44- bearings, 45- contiguous blocks, 45a- company
Connect block body, 45b- studs portion, 45c- air flues, 45d- oil ducts, 46- transition blocks, 46a- ladders connecting hole, the accommodating rank of 46b- bolts
Terraced hole, 47- screw threads adapter, 48- nuts, 49- spring washers), 5- connect oil machine structure (51- connect oil tray, 52- flat-removing air cyclinders,
53- guide plates, 54- guide rods, 55- translating carriages, 55a- horizontal conveyors plate, 55b- trailing arms).
Embodiment
Engine cylinder hole lubricating oil spray equipment described in the utility model is made with specific embodiment below in conjunction with the accompanying drawings into
One step explanation.
As shown in Fig. 1~8, engine cylinder hole lubricating oil spray equipment described in the utility model includes lift cylinder 3, upright
Frame 1 and hoistable platform 2 and upright frame 1 are connected respectively simultaneously loaded on the hoistable platform 2 in upright frame 1, the both ends of lift cylinder 3
Driving hoistable platform 2 moves up and down, and the outer end of hoistable platform 2 is equipped with several lubrication oil nozzles 4, and it is characterized in that, lubrication
Oil nozzle 4 includes nozzle 41 and the oil that spills that is opening down and coaxially covering in the oil outlet end of nozzle 41 and rotated around nozzle 41 covers 42.
Above-mentioned lubrication oil nozzle changes the conventional spray paint mode that lubricating oil is directly sprayed onto to engine cylinder hole inwall, by
Set on the outside of nozzle what can be rotated about to spill oily cover, can will spray and be attached to and get rid of the lubrication oil droplet on oily cover inwall and be transformed into thickness
The more uniform oil film of degree, and lubricating oil is thrown away and is shed to cylinder holes inwall from spilling oily shroud rim under the action of the centrifugal.From
The lubricant mist that nozzle sprays after spilling the transition of oil cover by can uniformly shed to cylinder holes inwall, the spraying in cylinder holes circumference
Uniformity is not influenceed by air pressure and lubricating oil conveying capacity, therefore can be realized to engine cylinder hole inwall under different operating modes
Uniformly lubrication.
Nozzle epimere 41a, the nozzle that nozzle 41 increases successively from top to bottom in elongated tubular and and external diameter identical including internal diameter
Stage casing 41b and nozzle hypomere 41c, internally radial expansion goes out a shoe cream room 41d and sealed in shoe cream room 41d bottoms the bottom of nozzle 41
There is a plug 41e, multiple connected with shoe cream room 41d and tangent oil outlet 41f is symmetrically provided with the outer wall of the bottom of nozzle 41.Spill
Oil cover 42 includes cannula portion 42a and the tapered shroud portion 42b below cannula portion 42a that internal diameter is more than nozzle stage casing 41b, sleeve pipe
Portion 42a is placed on nozzle stage casing 41b, and with the annular gap of nozzle stage casing 41b outer walls built with the step with nozzle hypomere 41c
The bearing 43 that face coordinates, cannula portion 42a upper ends are provided with external screw thread and are threadedly coupled with bearing capping 44.
Nozzle lower end, which tangentially sprays and impacts the mist of oil of tapered shroud portion, can promote to spill oil cover as power source and turn around nozzle
It is dynamic, and the bearing for being located at nozzle and spilling between oil cover can make the rotation for spilling oil cover more smoothly.
Lubrication oil nozzle 4 also includes contiguous block 45 and transition block 46.Contiguous block 45 includes connection block main body 45a and located at even
Meet the stud portion 45b that block main body 45a lower ends are cylindrical and are externally threaded, be provided with the top of connection block main body 45a one it is sensible
The air flue 45c of a stud portion 45b bottoms and oil duct 45d to be crossed with air flue 45c, air flue 45c and oil duct the 45d equal edge in top
Radial expansion is simultaneously provided with internal thread adaptable with lubricating oil pipe joint and compressed air pipe joint respectively on inwall.On nozzle
Section 41a is provided with external screw thread, runs through in transition block 46 and is provided with a ladder connecting hole 46a and accommodating shoulder hole 46b of multiple bolts, ladder
The pipe screw thread being adapted with stud portion 45b and nozzle epimere 41a is respectively equipped with the inwall of connecting hole 46a upper and lower ends.
Lubricating oil nozzle 4 also includes turning loaded on the screw thread adapter 47 between contiguous block 45 and transition block 46, the screw thread
In a tubular form, the inwall of upper end is provided with the pipe screw thread coordinated with stud portion 45b to joint 47, and lower end is provided with Taper Pipe shape and outer wall
The taper pipe thread coordinated with the pipe screw thread of ladder connecting hole 46a upper ends.Taper pipe thread sealing property is preferable, and introducing contains taper pipe thread
Screw thread adapter can effectively prevent contiguous block from being leaked with transition block junction.
Nozzle epimere 41a only has part and screwed in transition block 46, and revealed section is equipped with a nut 48, and in transition block 46 and spiral shell
A spring washer 49 is cased between mother 48.Introducing nut and spring washer can make the dismounting between nozzle and transition block more convenient,
And make two-part connection more firm.
Upright frame 1 includes two root posts 11 and the fixed assembling crossbeam 12 being loaded between two root posts 11, two root posts 11
Corresponding on the outer wall of homonymy that a pair of slide rails 13 are housed, hoistable platform 2 includes sliding panel 21, lifting and driving plate 22, main flat board 23
And installing plate 24.A pair of the sliding blocks 25 coordinated equipped with a lifting and driving plate 22 and with slide rail 13 are fixed in the side of sliding panel 21, and
It is fixedly connected offside is vertical with main flat board 23, the tailpiece of the piston rod of lift cylinder 3 is fixedly connected with lifting and driving plate 22, the other end
It is be hinged with assembling crossbeam 12.Installing plate 24 fixes the outside of Zhi Yuzhu flat boards 23, and outer end is provided with nozzle avoid holes 26, and by loaded on
The bolt that bolt is housed in shoulder hole 46b bolts with transition block 46.
The engine cylinder hole lubricating oil spray equipment is also enclosed on after spraying terminates to receive to spill in oil cover 42 including one and remained
Lubricating oil connects oil machine structure 5.Connect oil machine structure 5 and include below the hoistable platform 2 and connect oil tray 51 and fixed flat loaded on lifting
Driving connects the flat-removing air cyclinder 52 that oil tray 51 moves horizontally on platform 2.Although introducing can be obviously improved cylinder holes inwall after spilling oil cover
Lubricating uniform, but spray end and spill and lubricating oil is had on oily cover inwall remain and dripped from edge, may to station and
Cylinder body pollutes, introduce it is horizontally movable connect oil tray after can preferably solve this problem.
Connecing oil machine structure 5 also includes polylith guide plate 53 and passes perpendicularly through some guide rods 54, Yi Jicheng of guide plate 53
Support connects the translating carriage 55 of oil tray 51.Guide plate 53 is loaded on the main bottom of flat board 23 in parallel to each other, and is correspondingly provided with and is oriented to
The circular hole that the gap of bar 54 coordinates, flat-removing air cyclinder 52 are fixed and are loaded on the main bottom of flat board 23 and, translating carriage 55 parallel with guide rod 54
Passed including the horizontal conveyor plate 55a being fixedly connected with the end of guide rod 54 and the tailpiece of the piston rod of flat-removing air cyclinder 52 and the vertical level that is loaded on
A pair of trailing arm 55b on the outside of dynamic plate 55a, connect oil tray 51 and fix loaded on trailing arm 55b.It is above-mentioned connect oil machine structure contained guiding and
The guide rod and guide plate of position-limiting action, it can effectively control and connect oil tray along linear running.
As shown in Fig. 1,4,5, embodiment contains 3 lubrication oil nozzles 4, corresponding to 3 cylinder holes being arranged side by side on cylinder body.
Flat-removing air cyclinder 52 is installed by two journal stirrups 27 loaded on the main bottom surface of flat board 23 and fixed.
Start lift cylinder before spraying and elect hoistable platform to highest order, flat-removing air cyclinder push connects oil tray and covered just to oil is being spilt
Lower section.Spray lubricating oil when flat-removing air cyclinder fully bounce back will connect oil tray move to spill oil cover inner side avoid, while lift cylinder return
Contracting, which drives hoistable platform to move down, to be made to spill oil cover and stretches into cylinder holes, then supplies lubricating oil to lubrication oil nozzle by pneumatic triple piece
And compressed air, caused mist of oil tangential shock tapered shroud portion after oil outlet sprays, which drives to spill the rotation of oil cover and throw away oil droplet, to be thrown
Spill to cylinder holes inwall, lift cylinder elects hoistable platform, and slowly rising is higher by cylinder holes top surface until spilling oil cover bottom, then stopping
Oil gas supply terminates spraying process.Lift cylinder continues election hoistable platform and rises to elemental height, herein election process initial stage
Flat-removing air cyclinder, which will connect rapidly oil tray and push to, to be spilt immediately below oil cover and together rises with hoistable platform.
Tapered shroud portion 42b cone angle is 60~70 °.Tapered shroud portion is machined into above-mentioned cone angle scope to produce lubricating oil
Preferably throw away and shed effect.
Surface roughness Ra≤1.6 μm of tapered shroud portion 42b inwalls.The inwall processing of tapered shroud portion is thick to above-mentioned surface
Rugosity scope can ensure that lubricating oil flows down along inwall is smooth.
Claims (9)
1. a kind of engine cylinder hole lubricating oil spray equipment, including lift cylinder (3), upright frame (1) and loaded on upright frame
(1) hoistable platform (2) on, lift cylinder (3) both ends connect hoistable platform (2) and upright frame (1) and driven respectively
Hoistable platform (2) moves up and down, and hoistable platform (2) outer end is equipped with several lubrication oil nozzles (4), it is characterised in that the profit
Lubricating oil shower nozzle (4) includes nozzle (41) and opening down and coaxially cover in nozzle (41) oil outlet end and can be rotated around nozzle (41)
Spill oil cover (42).
2. engine cylinder hole lubricating oil spray equipment as claimed in claim 1, it is characterised in that the nozzle (41) is in long tube
Nozzle epimere (41a), nozzle stage casing (41b) and the nozzle hypomere that shape and and external diameter identical including internal diameter increase successively from top to bottom
(41c), internally radial expansion goes out a shoe cream room (41d) and in shoe cream room (41d) bottom Feng Youyi plug for nozzle (41) bottom
(41e), be symmetrically provided with the outer wall of nozzle (41) bottom it is multiple connected with shoe cream room (41d) and tangent oil outlet (41f), institute
State spill oil cover (42) include internal diameter more than nozzle stage casing (41b) cannula portion (42a) and the taper below cannula portion (42a)
Cover portion (42b), described sleeve pipe portion (42a) are placed on nozzle stage casing (41b), and in the annular gap with nozzle stage casing (41b) outer wall
Built with the bearing (43) with the cooperation of the step surface of nozzle hypomere (41c), described sleeve pipe portion (42a) upper end be provided with external screw thread and with
One bearing capping (44) threaded connection.
3. engine cylinder hole lubricating oil spray equipment as claimed in claim 2, it is characterised in that the lubrication oil nozzle (4)
Also include contiguous block (45) and transition block (46), the contiguous block (45) includes connection block main body (45a) and located at contiguous block master
Body (45a) lower end is cylindrical and the stud portion (45b) that is externally threaded, be provided with the top of connection block main body (45a) one it is sensible
The air flue (45c) of stud portion (45b) bottom and an oil duct (45d) to be crossed with air flue (45c), the air flue (45c) and oil
The top in road (45d) radially expands and is provided with inwall and mutually fitted with lubricating oil pipe joint and compressed air pipe joint respectively
The internal thread answered, the nozzle epimere (41a) are provided with external screw thread, run through in transition block (46) and be provided with a ladder connecting hole (46a)
And multiple bolts house shoulder hole (46b), are respectively equipped with and stud portion on the inwall of ladder connecting hole (46a) upper and lower ends
(45b) and the pipe screw thread adaptable with nozzle epimere (41a).
4. engine cylinder hole lubricating oil spray equipment as claimed in claim 3, it is characterised in that the lubrication oil nozzle (4)
Also include loaded on the screw thread adapter (47) between contiguous block (45) and transition block (46), the screw thread adapter (47) is in pipe
Shape, the inwall of upper end are provided with the internal thread coordinated with stud portion (45b), and lower end is provided with Taper Pipe shape and outer wall to be connected with ladder
Connect the taper pipe thread that the pipe screw thread of hole (46a) upper end coordinates.
5. engine cylinder hole lubricating oil spray equipment as claimed in claim 3, it is characterised in that the nozzle epimere (41a)
Only part is screwed in transition block (46), and revealed section is equipped with a nut (48), and is cased between transition block (46) and nut (48)
One spring washer (49).
6. engine cylinder hole lubricating oil spray equipment as claimed in claim 3, it is characterised in that upright frame (1) bag
Two root posts (11) and the fixed assembling crossbeam (12) being loaded between two root posts (11) are included, two root posts (11) are on homonymy outer wall
Corresponding that a pair of slide rails (13) are housed, the hoistable platform (2) includes sliding panel (21), lifting and driving plate (22), main flat board (23)
And installing plate (24), the side of the sliding panel (21) fix coordinate equipped with a lifting and driving plate (22) and with slide rail (13) one
It is fixedly connected to sliding block (25), and offside is vertical with the main flat board (23), the tailpiece of the piston rod and liter of the lift cylinder (3)
Drop driver plate (22) is fixedly connected, and the other end is be hinged with assembling crossbeam (12), the fixed Zhi Yuzhu flat boards of the installing plate (24)
(23) outside, outer end are provided with nozzle avoid holes (26), and by housing bolt and transition block in shoulder hole (46b) loaded on bolt
(46) bolt.
7. engine cylinder hole lubricating oil spray equipment as claimed in claim 6, it is characterised in that be also enclosed on spraying knot including one
Received after beam spill residual lubricating oil in oil cover (42) connect oil machine structure (5), the oil machine structure (5) that connects includes being located at hoistable platform
(2) connecing oil tray (51) and fixing below connects the translation gas that oil tray (51) moves horizontally loaded on driving on hoistable platform (2)
Cylinder (52).
8. engine cylinder hole lubricating oil spray equipment as claimed in claim 7, it is characterised in that described to connect oil machine structure (5) also
Including polylith guide plate (53) and some guide rods (54) of guide plate (53) are passed perpendicularly through, and support connects oil tray (51)
Translating carriage (55), the guide plate (53) is loaded on main flat board (23) bottom in parallel to each other, and is correspondingly provided with and guide rod
(54) circular hole that gap coordinates, the flat-removing air cyclinder (52) is fixed loaded on main flat board (23) bottom and parallel with guide rod (54),
The translating carriage (55) includes the horizontal conveyor being fixedly connected with guide rod (54) end and flat-removing air cyclinder (52) tailpiece of the piston rod
Plate (55a) and vertical a pair of trailing arms (55b) loaded on the outside of horizontal conveyor plate (55a), it is fixed loaded on described to connect oil tray (51)
On trailing arm (55b).
9. the engine cylinder hole lubricating oil spray equipment as described in any one in claim 2~8, it is characterised in that described
The cone angle of tapered shroud portion (42b) is 60~70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883659.5U CN207102986U (en) | 2017-07-18 | 2017-07-18 | Engine cylinder hole lubricating oil spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883659.5U CN207102986U (en) | 2017-07-18 | 2017-07-18 | Engine cylinder hole lubricating oil spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207102986U true CN207102986U (en) | 2018-03-16 |
Family
ID=61573387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720883659.5U Active CN207102986U (en) | 2017-07-18 | 2017-07-18 | Engine cylinder hole lubricating oil spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207102986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343830A (en) * | 2018-03-31 | 2018-07-31 | 上汽通用五菱汽车股份有限公司 | Engine cylinder hole lubricating arrangement |
-
2017
- 2017-07-18 CN CN201720883659.5U patent/CN207102986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343830A (en) * | 2018-03-31 | 2018-07-31 | 上汽通用五菱汽车股份有限公司 | Engine cylinder hole lubricating arrangement |
| CN108343830B (en) * | 2018-03-31 | 2024-05-28 | 上汽通用五菱汽车股份有限公司 | Engine cylinder hole lubricating device |
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