CN109604690A - The drop friction microstructure processing unit (plant) and its method of engine bearing - Google Patents
The drop friction microstructure processing unit (plant) and its method of engine bearing Download PDFInfo
- Publication number
- CN109604690A CN109604690A CN201910034627.1A CN201910034627A CN109604690A CN 109604690 A CN109604690 A CN 109604690A CN 201910034627 A CN201910034627 A CN 201910034627A CN 109604690 A CN109604690 A CN 109604690A
- Authority
- CN
- China
- Prior art keywords
- bearing shell
- main shaft
- slide unit
- vertical
- rotary table
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention provides the drop friction microstructure processing unit (plant) and method of a kind of engine bearing, the device and method are based on single circular milling cutter blades geometrical morphology, in conjunction with the relative kinematic model of cutter and workpiece, high efficiency, low cost processing of the pit shape drop friction microstructure on bearing shell arc surface is realized with industrial common milling machinery processing method, breach the high complexity of lithographic process technologies or diamond super precision processing technology, the limitation of high cost and inefficient function microstructrue process, push functional application of the advanced drop friction microstructure on engine bearing working face, it is able to ascend the steady operation performance and used life of engine.
Description
Technical field
The present invention relates to the drop friction microstructure processing unit (plant)s and its method of a kind of engine bearing.
Background technique
Bearing shell on engine is mainly rubbing between one of precision component on engine and engine link and crankshaft
It wipes secondary.However bearing shell is a kind of quick-wear part, normal failure mode is wear-out failure, with the increasing of engine run time
Add, bearing shell will appear the failure modes such as abrasion peeling, frictionally damage and tile kilning, not only will affect the normal work of engine, together
When be greatly reduced the service life of bearing shell.In order to reduce the frictional dissipation of bearing shell and improve its service life, seeks and how to drop
Frictional force effect between low bearing shell and the working face of axis cooperation becomes particularly necessary.In recent years, having the function of micro-structure
Surface shows advanced and superior function in industrial application, and application technology has become everybody focus of attention, especially
Its function surface with pit shape micro-structure highlights huge advantage in terms of frictional force between reducing opposite sliding surface.In order to push away
Functional application of the advanced drop friction microstructure on engine bearing working face is moved, the research of the processing technology is become especially
It is necessary.Typical tradition method for processing microstructure is photoetching, however its system of processing is complex, process unit cost compared with
Height, rapidoprint limitation is larger, and processing efficiency is lower.Due to its lower material removing rate, it is not suitable for large scale
As the rapid shaping of several hundred micron height micro-structures is processed.
Summary of the invention
In order to solve the problems in the existing technology, the present invention provides a kind of drop friction microstructures of engine bearing
Processing unit (plant) and its method breach the limitation of traditional micro-structure process of high complexity, high cost and poor efficiency.
The technical solution adopted by the present invention are as follows:
The embodiment of the present invention provides a kind of drop friction microstructure processing unit (plant) of engine bearing, comprising: supporting table and sets
It sets the rotary table in supporting table, matrix, briquetting, pressing plate, horizontal sliding equipment, slide vertically mechanism, main shaft, milling cutter,
Wherein, described matrix is arranged on the rotary table, has the clamping structure for disposing the bearing shell, institute
Stating clamping structure includes clamping compatible with the outer surface of bearing shell face and the backstop that limitation bearing shell moves vertically downwards
Face；The briquetting is placed on the matrix and is contacted with the upper surface of the bearing shell, and the pressing plate is installed on the matrix,
And acting on the briquetting on the matrix by the fixed clamping of the bearing shell；
The horizontal sliding equipment includes vertical supporting portion, horizontal fixed part and horizontal sliding table, and the vertical supporting portion is solid
Determine on the supporting table, the horizontal fixed part is fixed in the vertical supporting portion, and the horizontal sliding table is slidably connected to
On the horizontal fixed part, side-to-side movement in the horizontal direction；
The mechanism that slides vertically includes the vertical slide unit for being movably connected on the horizontal sliding table, and the vertical slide unit is along perpendicular
Histogram is to up and down motion；
The upper end of the main shaft is mounted on the lower part of the vertical slide unit, and lower end is equipped with the milling cutter, the milling cutter peace
Equipped with a circular cut blade.
Optionally, the thickness of the briquetting is less than the thickness of the bearing shell.
Optionally, the radial width of the stop surface is less than the thickness of the bearing shell.
The embodiment of the present invention also provides a kind of drop friction microstructure processing method of engine bearing, utilizes device above-mentioned
It is processed, which comprises
Using matrix, briquetting and pressing plate realize bearing shell fixation, and adjust the bearing shell inner surface and the rotation work
It is coaxial to make platform；
Rotate the main shaft with control the milling cutter close to the bearing shell inner surface, just contacted in the milling cutter described in
When the inner surface of bearing shell, position at this time is set as the relative zero position of milling cutter and inner surface of bearing bush；
According to the geometric dimension and array distribution of the target micro-structure of bearing shell, determine horizontal sliding table, vertical slide unit, main shaft and
The kinematic parameter of rotary table, and it is based on the kinematic parameter controlled level slide unit, vertical slide unit, main shaft and rotary table
Operation, realize target micro-structure processing.
Optionally, the geometric dimension and array distribution of the target micro-structure according to bearing shell determines horizontal sliding table, vertical
The kinematic parameter of slide unit, main shaft and rotary table, and it is based on the kinematic parameter controlled level slide unit, vertical slide unit, main shaft
With the operation of rotary table, realizes the processing of target micro-structure, specifically includes:
Determine the angular speed of main shaft；
Inner surface relative zero position of the horizontal sliding table away from bearing shell is determined based on the pit depth of single pit micro-structure
Horizontal displacement distance；
Pit depth and single pit micro-structure based on single pit micro-structure are along inner surface of bearing bush vertical direction
Length determines the radius value of circular cut blade；
The angular speed of arc radius, main shaft based on bearing shell, the pit depth of single pit micro-structure, in cutting tip
The radius distance of rotating shaft of the heart position away from milling cutter tip, the radius value of cutting tip and single pit micro-structure are along bearing shell
The length in surface perimeter direction determines the angular speed of rotary table；
The distance between two neighboring pit micro-structure of vertical direction based on the inner surface along bearing shell determines vertical sliding
Vertical motion distance of the platform within each duty cycle of rotary table along the vertical direction；
Based on the angular speed of determining rotary table, the angular speed of main shaft, horizontal displacement distance and vertical motion distance
The operation of the rotary table, the main shaft, the horizontal sliding table and the vertical slide unit is controlled, to complete target micro-structure
Pit array processing.
The drop friction microstructure processing unit (plant) and method of engine bearing provided in an embodiment of the present invention are based on single circle
Cutter blade geometrical morphology, it is real with industrial common milling machinery processing method in conjunction with the relative kinematic model of cutter and workpiece
High efficiency, low cost processing of the existing pit shape drop friction microstructure on bearing shell arc surface, breaches lithographic process technologies or diamond
High complexity, the limitation of high cost and inefficient function microstructrue process of Ultraprecision Machining, push advanced drop
Functional application of the friction microstructure on engine bearing working face is able to ascend the steady operation performance and use of engine
Service life.
Detailed description of the invention
Fig. 1 is the drop friction microstructure processing unit (plant) schematic diagram of the engine bearing of the embodiment of the present invention；
Fig. 2 is bearing shell clamping structure schematic diagram；
Fig. 3 is single round milling cutter clamping schematic diagram；
Fig. 4 is the drop friction microstructure processing method schematic diagram of the engine bearing of the embodiment of the present invention；
Fig. 5 is bearing shell workpiece and milling cutter movement relation.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
One embodiment of the invention provides a kind of drop friction microstructure processing unit (plant) of engine bearing, as Fig. 1 to Fig. 3 is (same
When refer to Fig. 5) shown in, including supporting table and the rotary table 6 being arranged in supporting table, matrix 7, briquetting 8, pressing plate 9, horizontal
Sliding equipment slides vertically mechanism, main shaft 3, milling cutter 4.Wherein, described matrix 7 is arranged on the rotary table 6, has
For disposing the clamping structure of bearing shell 5, the clamping structure includes clamping compatible with the outer surface of bearing shell face and limitation institute
State the stop surface that bearing shell moves vertically downwards；The briquetting 8 is placed on upper in described matrix 7 and with the bearing shell 5
Surface contact, the pressing plate 9 is mounted in described matrix 7, by the fixed clamping of the bearing shell 5 and acting on briquetting 8
In described matrix 7；The horizontal sliding equipment includes vertical supporting portion, horizontal fixed part and horizontal sliding table 1, the vertical branch
Support part is fixed, and the horizontal fixed part is fixed in the vertical supporting portion on the supporting table, and the horizontal sliding table 1 slides
It is connected on the horizontal fixed part, in the horizontal direction (X-axis) side-to-side movement；The mechanism that slides vertically includes being movably connected on
The vertical slide unit 2 of the horizontal sliding table, (Y-axis) moves up and down along the vertical direction；The upper end of the main shaft 3 is mounted on described vertical
The lower part of slide unit 2, lower end are equipped with the milling cutter 4, and the milling cutter 4 is equipped with a circular cut blade 401.
In embodiments of the present invention, milling cutter 4 is plate-like milling cutter, as shown in figure 3, including (only including) circular cut knife
Piece 401, milling cutter tip 403 and cutter bar of milling cutter, wherein cutting tip 401 is fixed on milling cutter tip 403 by fastening screw 402
On, cutter bar of milling cutter 404 is mounted on the lower part of main shaft 3, during the work time, in the rotary middle spindle of milling cutter 4 and the revolution of main shaft 3
Mandrel is overlapped.
In embodiments of the present invention, bearing shell 5 has the columnar working face of circular arc, and matrix 7 has circular arc with matching
Column clamping face, briquetting 8 also have circular arc column structure with matching.On the clamping face that bearing shell 5 is installed in matrix 7
And after being adjusted, the columnar working face of the circular arc of bearing shell 5 and rotary table 6 are coaxial, at this time 5 circular arc column working face of bearing shell away from
The distance of pivot axis center is the circular arc column working face geometric radius R of bearing shell 5 thusW(the hereinafter referred to as circular arc of bearing shell half
Diameter).Pressing plate 9 may include two pressing plates, is fixed on matrix 7 by bolt 10 respectively, makes active force by tightening bolt 10
It is acted on briquetting 8 by pressing plate 9, and then pressing force is passed into bearing shell 5, by the cooperation of the stop surface of matrix 7, thus real
The fixation clamping of existing bearing shell 5.
In embodiments of the present invention, in order to preferably control the processing of micro-structure, pressing plate 9 need along its length guarantee not with
The circular arc columnar inner surface of briquetting 8 is interfered, and the thickness of bearing shell 5 need to be greater than the thickness gauge of bearing shell clamping briquetting 8 at the same time
The thickness that radial width size that is very little and being greater than matrix 7 and 5 following table face contact datum level of bearing shell, the i.e. thickness of briquetting 8 are less than bearing shell 5
Degree, the radial width of stop surface are less than the thickness of bearing shell 5, clamping position each in this way not will cause in process with cutting tool
Machining interference.
In embodiments of the present invention, the target micro-structure of achievable bearing shell 5 is moved left and right most by controlled level slide unit 1
The control of full depth (i.e. constructional depth) moves up and down achievable target micro structure array edge by controlling vertical slide unit 2
The control of the spacing of vertical direction, and by the angular speed of control rotary table 6 and main shaft 3, it can be achieved that target micro-structure
Processing, be specifically then introduced.
Another embodiment of the present invention provides a kind of drop friction microstructure processing methods of engine bearing, before this method utilizes
The device stated is processed, and the described method comprises the following steps:
S100, using matrix, briquetting and pressing plate realize bearing shell fixation, and adjust the bearing shell inner surface and the rotation
Revolving worktable is coaxial.
Specifically, bearing shell 5 is fixed on the clamping face of matrix 7, and fixed with briquetting 8 and pressing plate 9.Then by matrix 7
Be fixed on rotary table 6, and adjust the bearing shell 5 of institute's clamping circular arc inner surface and rotary table 6 it is coaxial.
S200, the rotation main shaft are just connect with controlling the milling cutter close to the inner surface of the bearing shell in the milling cutter
When touching the inner surface of the bearing shell, position at this time is set as the relative zero position of milling cutter and inner surface of bearing bush.
Specifically, the plate-like milling cutter 4 equipped with single circular milling cutter blades is installed on the main shaft 3 of lathe, then adjustment master
The rotary middle spindle of axis 3 and the centre of gyration overlapping of axles of rotary table 6, the control vertical cunning that (Y-axis) moves along the vertical direction
Platform 2 makes Tool in Cutting position be located at the installation region of bearing shell 5.Next the water of (X-axis) movement in the horizontal direction is gradually adjusted
The horizontal position of somoothing board 1 so that plate-like milling cutter 4 moves closer to the work inner surface of bearing shell 5, when circular cut blade 401 with
When 5 inner surface of bearing shell contacts (process microstructure height value is zero at this time), this position is set as in plate-like milling cutter 4 and bearing shell 5
The relative zero position on surface sets the coordinate value of horizontal sliding table 1 as zero.
S300, geometric dimension and array distribution according to the target micro-structure of bearing shell, determine horizontal sliding table, vertical slide unit, The kinematic parameter of main shaft and rotary table, and it is based on the kinematic parameter controlled level slide unit, vertical slide unit, main shaft and rotation The processing of target micro-structure is realized in the operation of workbench。
The step may particularly include:
(1) angular speed of main shaft 3 is determined.
The angular speed of main shaft 3 can be set according to actual needs, this is not particularly limited in the present invention, as long as main shaft
Speed is within the normal rotational velocity range of selected main shaft.
(2) pit depth based on single pit micro-structure determines inner surface Relative Zero point of the horizontal sliding table 1 away from bearing shell
The horizontal displacement distance set.
The horizontal displacement distance of horizontal sliding table 1 is equal to the pit depth of single pit micro-structure.
(3) pit depth and single pit micro-structure based on single pit micro-structure are along inner surface of bearing bush vertical direction
Length determine the radius value of circular cut blade 401.
In embodiments of the present invention, the radius value that circular cut blade 401 can be determined by following formula (1), that is, select
Corresponding circular cut blade:
Wherein, rTFor the radius value of circular cut blade, LvIt is single pit micro-structure along inner surface of bearing bush vertical direction
Length, h are the pit depth of single pit micro-structure.In the present invention, the constructional depth h of target micro-structure is much smaller than circular cut
The radius value r of blade 401T.In one example, cutting tip 401 can be the blade that radius is 4mm.
(4) arc radius based on bearing shell, the angular speed of main shaft, single pit micro-structure pit depth, cutting tip
The radius distance of rotating shaft of the center away from milling cutter tip, the radius value of cutting tip and single pit micro-structure along axis
The length of watt inner surface circumferencial direction determines the angular speed of rotary table 6.
In embodiments of the present invention, the angular speed of rotary table 6 can be determined by following formula (2):
Wherein, ωWFor the angular speed of rotary table；LrIt is single pit micro-structure along inner surface of bearing bush circumferencial direction
Length；ωTFor the angular speed of main shaft；RwFor the arc radius of bearing shell；RTFor center the returning away from milling cutter tip of cutting tip
The radius distance of shaft；rTFor the radius value of circular cut blade；H is the pit depth of single pit micro-structure.
In embodiments of the present invention, the angular velocity omega of plate-like milling cutter 4TMuch larger than the angular velocity omega of bearing shell 5W, the circle of bearing shell 5
Arc column shape working face geometric radius RWMuch larger than circular cut blade 401 along cutting depth direction minimum point away from plate-like milling cutter knife
Distance between first 403 rotating shaft 12, as the radius value R of plate-like milling cutter tip 403TWith the radius of circular cut blade 401
Value rTAnd value.
(5) it is determined based on the distance between two neighboring pit micro-structure of the vertical direction of the inner surface along bearing shell vertical
Vertical motion distance of the slide unit within each duty cycle of rotary table along the vertical direction.
Vertical motion distance of the vertical slide unit 2 within each duty cycle of rotary table 6 along the vertical direction is equal to edge
The distance between two neighboring pit micro-structure of the vertical direction of the inner surface of bearing shell 5.
(6) based on the angular speed of determining rotary table, the angular speed of main shaft, horizontal displacement distance and vertical motion away from
From the operation for controlling the rotary table, the main shaft, the horizontal sliding table and the vertical slide unit, to complete the micro- knot of target
The processing of the pit array of structure.
In embodiments of the present invention, firstly, determining the Relative Zero of plate-like milling cutter 4 Yu 5 inner surface of bearing shell based on step S200
Point postpones, and controls vertically moving vertical slide unit 2, and Tool in Cutting position is promoted to the circular arc working face of bearing shell 5
Coboundary, the subsequent horizontal position of the control horizontal sliding table 1 of (X-axis) movement in the horizontal direction, i.e., it is mobile be equal to horizontal movement away from
From amount of movement, to realize the projected depth value h of target micro-structure.Then, according to the angular speed live spindle 3 of determining main shaft
When being rotated with the angular speed control rotary table 6 according to determining rotary table, as shown in figure 5, plate-like milling cutter 4 is with angle speed
Spend ωTContinuous rotary movement, axis are carried out around the common rotating shaft 12 of plate-like milling cutter tip 403 and plate-like cutter bar of milling cutter 404
Watts 5 with angular velocity omegaWAs rotary table 6 carries out continuous rotary movement around the two common axis of rotation 11, work as rotation
When workbench 6 rotates a circle according to determining angular speed, circular cut blade 401 is under the drive of main shaft 3 along 5 inner surface of bearing shell
Circumferencial direction completes the processing of the pit array of the first row micro-structure.Then vertically moving vertical slide unit 2 is reduced
Equal to the reduction amount of vertical motion distance.It processes repeatedly, the micro- knot of target can be completed in the whole circular arc inner surfaces of bearing shell 5
The processing of structure pit array.
In addition, in embodiments of the present invention, between the two adjacent pit micro-structures of circumferencial direction of 5 inner surface of bearing shell
Distance and the angular speed of rotary table, the angular speed of main shaft, the arc radius of bearing shell and single pit micro-structure pit
There are certain relationship between depth, which can be indicated by following formula (3):
Wherein, LraFor along the distance between two adjacent pit micro-structures of the circumferencial direction of 5 inner surface of bearing shell, ωWFor
The angular speed of rotary table；ωTFor the angular speed of main shaft；RwFor the arc radius of bearing shell；H is the recessed of single pit micro-structure
Cheat depth.
To sum up, the drop friction microstructure processing unit (plant) and its method of engine bearing provided in an embodiment of the present invention, is based on
Single circular milling cutter blades geometrical morphology is added in conjunction with the relative kinematic model of cutter and workpiece with industrial common milling machinery
Work mode realizes high efficiency, low cost manufacture of the pit shape drop friction microstructure on bearing shell arc surface, breaches lithographic process technologies
Or high complexity, the limitation of high cost and inefficient function microstructrue manufacturing process of diamond super precision processing technology, it pushes away
Functional application of the advanced drop friction microstructure on engine bearing working face is moved, the steady operation of engine is able to ascend
Energy and service life.
Embodiment described above, only a specific embodiment of the invention, to illustrate technical solution of the present invention, rather than
It is limited, scope of protection of the present invention is not limited thereto, although having carried out with reference to the foregoing embodiments to the present invention detailed
Illustrate, those skilled in the art should understand that: anyone skilled in the art the invention discloses
In technical scope, it can still modify to technical solution documented by previous embodiment or variation can be readily occurred in, or
Person's equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make corresponding technical solution
Essence is detached from the spirit and scope of technical solution of the embodiment of the present invention, should be covered by the protection scope of the present invention.Therefore,
The protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. a kind of drop friction microstructure processing unit (plant) of engine bearing characterized by comprising supporting table and setting are supporting
Rotary table, matrix, briquetting, pressing plate on platform, slide vertically mechanism, main shaft, milling cutter at horizontal sliding equipment,
Wherein, described matrix is arranged on the rotary table, has the clamping structure for disposing the bearing shell, the dress
Clamping structure includes clamping compatible with the outer surface of bearing shell face and the stop surface that limitation bearing shell moves vertically downwards；Institute
It states briquetting to place on the matrix and contact with the upper surface of the bearing shell, the pressing plate installation on the matrix, passes through
It acts on the briquetting and the bearing shell is fixed into clamping on the matrix；
The horizontal sliding equipment includes vertical supporting portion, horizontal fixed part and horizontal sliding table, and the vertical supporting portion is fixed on
In the supporting table, the horizontal fixed part is fixed in the vertical supporting portion, and the horizontal sliding table is slidably connected to described
On horizontal fixed part, side-to-side movement in the horizontal direction；
The mechanism that slides vertically includes the vertical slide unit for being movably connected on the horizontal sliding table, and the vertical slide unit is along vertical side
To up and down motion；
The upper end of the main shaft is mounted on the lower part of the vertical slide unit, and lower end is equipped with the milling cutter, and the milling cutter is equipped with
One circular cut blade.
2. the apparatus according to claim 1, which is characterized in that the thickness of the briquetting is less than the thickness of the bearing shell.
3. the apparatus according to claim 1, which is characterized in that the radial width of the stop surface is less than the thickness of the bearing shell
Degree.
4. a kind of drop friction microstructure processing method of engine bearing, which is characterized in that utilize any one of claims 1 to 33
The device is processed, which comprises
The fixation of bearing shell is realized using matrix, briquetting and pressing plate, and adjusts the inner surface and the rotary table of the bearing shell
Coaxially；
The main shaft is rotated to control the milling cutter close to the inner surface of the bearing shell, just contacts the bearing shell in the milling cutter
Inner surface when, set position at this time as the relative zero position of milling cutter and inner surface of bearing bush；
According to the geometric dimension and array distribution of the target micro-structure of bearing shell, horizontal sliding table, vertical slide unit, main shaft and rotation are determined
The kinematic parameter of workbench, and the behaviour based on the kinematic parameter controlled level slide unit, vertical slide unit, main shaft and rotary table
Make, realizes the processing of target micro-structure.
5. according to the method described in claim 4, it is characterized in that, the geometric dimension of the target micro-structure according to bearing shell and
Array distribution determines the kinematic parameter of horizontal sliding table, vertical slide unit, main shaft and rotary table, and is based on the kinematic parameter
The operation of controlled level slide unit, vertical slide unit, main shaft and rotary table is realized the processing of target micro-structure, is specifically included:
Determine the angular speed of main shaft；
The level of inner surface relative zero position of the horizontal sliding table away from bearing shell is determined based on the pit depth of single pit micro-structure
Move distance；
The length of pit depth and single pit micro-structure based on single pit micro-structure along inner surface of bearing bush vertical direction
Determine the radius value of circular cut blade；
The angular speed of arc radius, main shaft based on bearing shell, the pit depth of single pit micro-structure, cutting tip centre bit
The radius distance of the rotating shaft away from milling cutter tip, the radius value of cutting tip and single pit micro-structure are set along inner surface of bearing bush
The length of circumferencial direction determines the angular speed of rotary table；
The distance between two neighboring pit micro-structure of vertical direction based on the inner surface along bearing shell determines that vertical slide unit exists
Vertical motion distance in each duty cycle of rotary table along the vertical direction；
Based on the angular speed of determining rotary table, the angular speed of main shaft, horizontal displacement distance and vertical motion distance controlling
The operation of the rotary table, the main shaft, the horizontal sliding table and the vertical slide unit, to complete the recessed of target micro-structure
Cheat the processing of array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034627.1A CN109604690A (en) | 2019-01-15 | 2019-01-15 | The drop friction microstructure processing unit (plant) and its method of engine bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034627.1A CN109604690A (en) | 2019-01-15 | 2019-01-15 | The drop friction microstructure processing unit (plant) and its method of engine bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109604690A true CN109604690A (en) | 2019-04-12 |
Family
ID=66016872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910034627.1A Pending CN109604690A (en) | 2019-01-15 | 2019-01-15 | The drop friction microstructure processing unit (plant) and its method of engine bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604690A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692662A (en) * | 2020-12-07 | 2021-04-23 | 安徽科达汽车轴瓦有限公司 | Checkout stand convenient to use machining |
| CN113761723A (en) * | 2021-08-18 | 2021-12-07 | 南京理工大学 | Preparation method of surface microstructure with low optical reflection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144041Y (en) * | 1992-10-14 | 1993-10-20 | 丹东汽车保修机械厂 | Universal Machine tool for machining axle bush |
| US20120074633A1 (en) * | 2010-09-23 | 2012-03-29 | Delaware Capital Formation, Inc. | Centering and Clamping Device |
| CN206578339U (en) * | 2017-03-22 | 2017-10-24 | 重庆江东汽车零部件有限责任公司 | A kind of gonnecting rod body slips grooving apparatus |
| CN107738101A (en) * | 2017-10-26 | 2018-02-27 | 江西佳时特数控技术有限公司 | The surface methodology and device covered after turn-milling cutting flat board |
| CN109128890A (en) * | 2018-11-08 | 2019-01-04 | 衡阳市振洋汽车配件有限公司 | Plate parts arc surface processes special tooling |
-
2019
- 2019-01-15 CN CN201910034627.1A patent/CN109604690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144041Y (en) * | 1992-10-14 | 1993-10-20 | 丹东汽车保修机械厂 | Universal Machine tool for machining axle bush |
| US20120074633A1 (en) * | 2010-09-23 | 2012-03-29 | Delaware Capital Formation, Inc. | Centering and Clamping Device |
| CN206578339U (en) * | 2017-03-22 | 2017-10-24 | 重庆江东汽车零部件有限责任公司 | A kind of gonnecting rod body slips grooving apparatus |
| CN107738101A (en) * | 2017-10-26 | 2018-02-27 | 江西佳时特数控技术有限公司 | The surface methodology and device covered after turn-milling cutting flat board |
| CN109128890A (en) * | 2018-11-08 | 2019-01-04 | 衡阳市振洋汽车配件有限公司 | Plate parts arc surface processes special tooling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692662A (en) * | 2020-12-07 | 2021-04-23 | 安徽科达汽车轴瓦有限公司 | Checkout stand convenient to use machining |
| CN113761723A (en) * | 2021-08-18 | 2021-12-07 | 南京理工大学 | Preparation method of surface microstructure with low optical reflection |
| CN113761723B (en) * | 2021-08-18 | 2024-05-07 | 南京理工大学 | Preparation method of surface microstructure with low optical reflection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109604690A (en) | The drop friction microstructure processing unit (plant) and its method of engine bearing | |
| CN105562494A (en) | Curling machine | |
| CN111805340B (en) | Machining machine and machining method for manufacturing welding notch on steel structure | |
| JP2013006245A (en) | Peripheral edge working device for hard brittle sheet | |
| CN202726651U (en) | Numerical control tool grinder used for sharpening blade of disc milling cutter | |
| JP2010017769A (en) | Method of machining sheet-like workpiece | |
| CN208357946U (en) | It is a kind of for processing the special horizontal milling machine of line gear | |
| JP4820039B2 (en) | Cavity processing method and apparatus for continuous casting mold | |
| CN113458963A (en) | Automatic bearing inner race channel superfinishing machine | |
| CN108788730B (en) | multi-process composite machining device and process method for crankshaft | |
| CN216633430U (en) | Gantry type lathe machining device | |
| CN108406005A (en) | A kind of line gear numerical-control processing method and its special horizontal milling machine | |
| JP4558278B2 (en) | A processing method for forming a surface concave portion having a circular cross section having a central axis inclined with respect to a processing material axis around the outside of the processing material | |
| CN201872062U (en) | Double-spindle numerical-control grinding machine | |
| CN213224299U (en) | Four-axis self-checking formula turning blade disc | |
| RU2710258C1 (en) | Device for grinding grooves of discs of gas turbine engines | |
| JP4486355B2 (en) | Ring material cutting method | |
| CN108380906A (en) | A kind of numerically controlled lathe | |
| CN211028100U (en) | Double-tool-tower numerical control lathe for machining steering knuckle | |
| CN208179007U (en) | A kind of tire-mold processing unit (plant) | |
| CN220560594U (en) | Processing equipment for profile gears with various tooth profiles | |
| CN220289927U (en) | Multidimensional adjustment beam expander mounting seat | |
| CN209272734U (en) | A kind of laser processing device for the micro- texture preparation of outer round surface | |
| CN214264117U (en) | Metal cutting machine for die manufacturing | |
| CN221809127U (en) | Synchronous clamping device for metal cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |