CN110524406A - A kind of high-precision grinding flat plate is to grinding processing unit (plant) - Google Patents
A kind of high-precision grinding flat plate is to grinding processing unit (plant) Download PDFInfo
- Publication number
- CN110524406A CN110524406A CN201910737581.XA CN201910737581A CN110524406A CN 110524406 A CN110524406 A CN 110524406A CN 201910737581 A CN201910737581 A CN 201910737581A CN 110524406 A CN110524406 A CN 110524406A
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- China
- Prior art keywords
- grinding
- mould group
- flat plate
- linear mould
- linear
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
Abstract
The invention belongs to precision processing technology field, it is related to a kind of high-precision grinding flat plate processing to grinding device.The principle mutually ground based on three face of high-precision grinding flat plate, it is proposed that one kind can allow grinding flat plate to carry out to the device for grinding machining high-precision plane automatically, linear mould group D is adjusted by handwheel or stepper motor, adjust end effector to proper height, stay bolt is adjusted again, makes grinding flat plate that there is good driving.Setting program controls linear module A, and B, C are combined movement, and drive end effector and grinding flat plate are carried out to grinding.Sequencing reduces artificial labour to grinding, while reducing artifact bring error, improves the efficiency of grinding.The present invention provides a kind of high-precision grinding flat plates to processing charges device is ground, and has the advantages that high in machining efficiency, easy to operate, significant effect of refining, and has certain application value.
Description
Technical field
The invention belongs to precision processing technology field, it is related to a kind of high-precision grinding flat plate to grinding processing unit (plant).
Background technique
Grinding is a kind of processing method for obtaining high precision plane.The precision of workpiece grinding depends on grinding flat plate used
Plane precision.High-precision grinding flat plate is the benchmark of plane machining, has the requirement of higher plane precision.High-precision is ground flat
Plate generally uses three faces mutually to grind method acquisition.Three pieces of grinding flat plates by two-by-two to grinding, flatness error phase cross equalization and reduce.
Theoretically, method is mutually ground using three faces, the flatness error of three planes goes to zero.It is at present people to the operation of mutually grinding of grinding flat plate
Work operation, great work intensity, to grinding low efficiency.
Summary of the invention
Improve grinding flat plate to efficiency is ground, the present invention is based on the principles that three faces are mutually ground, and propose a kind of automated high-precision
Grinding flat plate is pedestal and fixed lower grinding flat plate using marble platform, is driven using linear mould group to processing unit (plant) is ground
Dynamic upper grinding flat plate is carried out along desired guiding trajectory to grinding, realize grinding flat plate to grinding processing.
Specific technical solution is as follows:
A kind of processing of high precision plane abrasive sheet is to grinding device, including marble platform, VE type rubber absorbers, the first DE
Type rubber absorbers, nylon cone screw, stay bolt A, L-type support, upper abrasive sheet, lower abrasive sheet, end effector, linear mould
Group, big aluminum section bar frame；Linear mould group includes linear module A, linear mould group D, linear mould group B, linear mould group C, each linear
Mould group all arranges a stepper motor；
The end effector is made of L-type baffle and small aluminum section bar frame, and L-type baffle is located at below small aluminum section bar frame
It is connected by nut block with bolt fastening, four L-type baffle positions correspond respectively to four sides of abrasive sheet；Each L-type baffle
Upper grinding flat plate is driven by one group of long bolt B and the 2nd DE type rubber absorbers；Small aluminum section bar frame upper end passes through solid
Fixed board is connect with the mobile station of linear mould group D, and the grinding campaign in plane is done under its drive；
Linear mould group is mounted in marble platform by big aluminum section bar frame, wherein the linear mould group D is vertically-mounted
In in the mobile station of linear mould group C, the movement on vertical direction is provided, certain climb is provided for end effector,
To apply grinding agent and put abrasive sheet；Linear mould group C is installed on linear module A disposed in parallel, in the mobile station of B simultaneously,
The movement in horizontal direction is provided, linear mould group C and linear module A, the mobile station of B are combined into the movement in a plane；Again
According to the motor program that single-chip microcontroller or PLC are worked out, realize that end effector drives upper abrasive sheet to do grinding movement in a plane；
The marble platform upper surface is refined to 00 grade, the datum level as lower abrasive sheet, thereon according to abrasive sheet
Commonly Used Size carry out pre-buried threaded hole；VE type rubber absorbers loading threaded hole determines the adjacent two sides of abrasive sheet
Position；The another two sides of lower abrasive sheet using nylon cone screw install L-type support, and simultaneously assembling the first DE type rubber absorbers and
Stay bolt A, to the positioning to lower grinding flat plate, it is right in positioning and moving process to can be effectively prevented using rubber absorbers
The damage of abrasive sheet.
According to the marmorean size of the size selection of lower abrasive sheet and rational arrangement bores, on the one hand guarantee the big of aluminum section bar frame
It is small to can satisfy the linear mould group of installation and stepper motor, on the other hand guarantee that the grinding flat plate of several frequently seen size can be used.
DE type rubber absorbers are cylinders, and upper and lower surface is one side closed, and there are threaded holes for side；VE type rubber absorbers
For cylinder, upper and lower surface is one side closed, and there are studs for side.
Aluminum section bar frame selects suitable cross-section aluminum profile through strength check and stable calculation；Linear module A, B, C selection
Its stroke considers grinding apart from size, so that end effector has enough moving distances.The stroke of linear mould group D guarantees end
Upper abrasive sheet can be put by end actuator when lifting.
Type aluminium is cut according to required size, junction is fixed using right-angle connector, and group is combined into aluminum profile
Frame, then linear module A, B are mounted thereon, and linear mould group C is fixed on A, B mobile station.Then by linear mould group D with
The combination of end effector is installed on the mobile station of linear mould group C；
The inner frame of aluminum section bar frame provides enough support strengths and space for linear mould group and stepper motor.It will
It is mounted on aluminum section bar frame after stepper motor and linear module group assembling, meanwhile, the aluminum section bar frame of two sides installs phase respectively
With the linear module A of model, B, the reciprocating motion for realizing a direction is controlled with single-chip microcontroller；By another linear mould group C installation
In linear module A, the mobile station of B, setting program makes its own mobile station in another side while following mobile station to move
To movement, a combination thereof movement is the omni-directional movement on two-dimensional surface, wherein linear module A, B are moved synchronously, the equation of motion is
The equation of motion of simple harmonic motion, linear mould group C is also simple harmonic motion, and there is the phase changed over time with linear module A, B
Difference；The linear equation of motion of module A, B at any time are as follows: y=Msin (a1T), the equation of motion of linear mould group C are as follows: y=Msin
(a2t+b(t))；In formula, t is the time, and M is motion amplitude, a1, a2For linear module A, the motion frequency of B and linear mould group C, b
It (t) is the function changed linearly over time, variation range is 0~360 °；The phase of linear module A and linear mould group B initial motion
Position, setting linear mould group equation, there are frequencies and phase difference, and the grinding track movement of end effector planar may be implemented；
Another linear mould group D is vertically arranged in the mobile station of linear mould group C, mobile station can be controlled real by motor or handwheel
It now moves up and down, and end effector is installed；The linear motion profile of module A, B and C to control upper grinding flat plate, linear mould
Group C is used to determine the height of end effector, with adapt to different-thickness grinding flat plate to grinding processing.
The end effector is assembled by aluminum section bar frame, L-type baffle, DE type rubber absorbers and stay bolt.It will
Aluminum profile assembles across, and each end is using the fixed L-type baffle of bolt and assembles DE type damper and stay bolt, wherein L
The position of type baffle can be according to the different size adjustings of grinding flat plate, and the position of DE type damper and stay bolt can also be adjusted
To adapt to the size of grinding flat plate；Top is coupled using aluminum section bar frame and fixed plate with the mobile station of linear mould group D, and end is driven
Hold the omni-directional movement of actuator.
Further, the height of rubber absorbers and diameter should be the thickness that should be less than grinding flat plate, when moving it not
It interferes, grinding dash-board injury can be prevented using DE type rubber absorbers and VE type rubber absorbers.
Further, L-type support junction is slotted, and facilitates stay bolt precession；Attachment screw uses corrosion resistant nylon material.
Further, the L-type baffle on end effector closes nut block by bolt and connect with aluminum profile, and position can be by basis
The size of grinding flat plate is adjusted, and stay bolt and DE type Rubber shock-absorbing pad can also adjust the distance and carry out secondary adjustment；On end effector
Portion's type aluminium and the mobile station of linear mould group D can be attached by one piece of middle fixing plate.
Further, the installation of linear module A, B and aluminum profile relies on the compression of screw bolt and nut block, and aluminum section bar frame is taken
It builds and everywhere junction is fixed using right-angle connector.
Further, dust excluding plate and lid are set in the surrounding of aluminum section bar frame, protect internal workpiece and control system.
The beneficial effects of the present invention are propose that one kind can be certainly based on the principle that three face of high-precision grinding flat plate is mutually ground
It is dynamic that grinding flat plate is allowed to carry out to the device for grinding machining high-precision plane, linear mould group D is adjusted by handwheel or stepper motor, makes end
End actuator is adjusted to proper height, then adjusts stay bolt, and grinding flat plate is made to have good driving.Setting program control line
Property module A, B, C be combined movement, drive end effector and grinding flat plate to carry out to grinding.Sequencing reduces people to grinding
The labour of work, while artifact bring error is reduced, improve the efficiency of grinding.The present invention provides a kind of high-precisions
Grinding flat plate has the advantages that high in machining efficiency, easy to operate, significant effect of refining to processing charges device is ground, and has centainly
Application value.
Detailed description of the invention
The installation of Fig. 1 high-precision marble platform.
Fig. 2 end effector.
Fig. 3 grinding flat plate is to grinding processing unit (plant).
The linear mould group of Fig. 4 is built
In figure: 1 marble platform；2VE type rubber absorbers；3 the oneth DE type rubber absorbers；4 nylon cone screws；5
Stay bolt A；6L type bracket；Abrasive sheet on 7；8 lower abrasive sheets；9 small aluminum section bar frames；10L type baffle；11 stay bolt B；12
Two DE type rubber absorbers；13 stepper motors；14 linear mould groups: the linear module A of 14-1；The linear mould group D of 14-2；The linear mould of 14-3
Group B；The linear mould group C of 14-4；15 big aluminum section bar frames.
Specific embodiment
(1) a kind of assembly for high-precision grinding flat plate to processing unit (plant) is ground.
A kind of high-precision grinding flat plate is to grinding processing unit (plant), including marble platform 1；VE type rubber absorbers 2；First DE
Type rubber absorbers 3；Nylon cone screw 4；Stay bolt A5；L-type support 6；Upper abrasive sheet 7；Lower abrasive sheet 8；Small aluminum section frame
Frame 9；L-type baffle 10；Stay bolt B11；2nd DE type rubber absorbers 12；Stepper motor 13；Linear module A 14-1；Linear mould
Group D14-2；Linear mould group B14-3；Linear mould group C14-4；Big aluminum section bar frame 15.
00 class precision plane, the reference for installation as lower grinding flat plate are selected in marble platform surface.According to grinding flat plate
The marmorean size of size selection and rational arrangement bores, on the one hand guarantee that the size of frame can satisfy the linear mould group of installation and step
Into motor, on the other hand guarantee that the grinding flat plate of several frequently seen size can be used.
Aluminum section bar frame selects 40 × 40mm section type aluminium through strength check and stable calculation.Linear module A, B, C choosing
Selecting its stroke is 100mm, so that end effector has enough moving distances.The stroke of linear mould group D guarantees end effector
Upper grinding flat plate can be put into when lifting, select stroke for 100mm.
The installation step of the device is as follows:
(1) it places high-precision marble platform 1 and lower grinding flat plate positioning system is installed
VE type rubber absorbers 2 are mounted in the threaded hole of marble platform 1 first, then lower grinding flat plate is placed on
Among marble platform, and L-type support 6 and the first DE type rubber absorbers 3 and stay bolt A5 combination, benefit are installed in another two sides
Compression positioning is carried out to the another two sides of lower grinding flat plate 8 with stay bolt A5.
(2) it assembles end effector and is connect with the mobile station of linear mould group D14-2
Small aluminum section bar frame 9 is assembled first, is then packed into nut block in cross end, and by L-type baffle 10
It is fixed to aluminum section bar frame 9 with bolt presses, position is determined according to lower 8 size of grinding flat plate.The 2nd DE type rubber is subtracted again
It shakes on device 12 and stay bolt B11 combination installation to L-type baffle 10.Finally by the top of small aluminum section bar frame 9 by fixed plate with
The mobile station of linear mould group D14-2 is combined connection.
(3) it combines big aluminum section bar frame 15 and linear mould group is installed
Aluminum profile is cut according to required size first, junction is fixed using right-angle connector, and group is combined into
Aluminum section bar frame 15 shown in Fig. 3.Linear module A 14-1, linear mould group B14-3 are installed on aluminum section bar frame 15 again, and
Linear mould group C14-4 is fixed on to the mobile station of linear module A 14-1, linear mould group B14-3.Then by linear mould group D14-2
Combination with end effector is installed on the mobile station of linear mould group C14-4.Dust excluding plate and shield are finally distributed in surrounding,
Protect components.
(2) it is a kind of for high-precision grinding flat plate to the application method for grinding processing unit (plant), operating procedure is as follows:
(1) lower grinding flat plate 8 is installed on fibrous gypsum platform 1, is then positioned completely；
(2) mobile station of linear mould group D14-2 and end effector are first lifted to certain altitude with motor or handwheel
Space can apply grinding agent for lower grinding flat plate and can be put into upper grinding flat plate with hand；
(3) it is put into after grinding flat plate 7 and end effector is adjusted to proper height, and it is flat to upper grinding to adjust stay bolt 5
Plate 7 carries out circumferential limit.
(4) stepper motor for controlling linear module A, B, C, inputs pre-set track program, makes grinding flat plate 7
As end effector carries out grinding campaign.Load onto shield, set the time of grinding, allow study and judge plate under Gravitative Loads with
Lower grinding flat plate is carried out by desired guiding trajectory to grinding.Linear module A 14-1, the consistent simple harmonic motion of the linear mould group B14-3 equation of motion,
The equation of motion of linear mould group C14-4 is also simple harmonic motion, and there are phase differences with linear module A, B, and linear module A, B are at any time
The equation of motion are as follows: y=M sin (a1T), the equation of motion of linear mould group C are as follows: y=Msin (a2t+b(t))；In formula, when t is
Between, M is motion amplitude, a1, a2For linear module A, the motion frequency of B and linear mould group C, b (t) changes linearly over time
Function, variation range are 0~360 °；
(5) set every group of grinding flat plate to grinding the time, replace abrasive sheet manually, every piece of abrasive sheet allowed to grind with other two pieces
Mill time is equal to grinding, and the even odds in upper abrasive sheet position and lower abrasive sheet position.
Claims (3)
1. a kind of high precision plane abrasive sheet processing is to grinding device, which is characterized in that including marble platform (1), VE type rubber
Damper (2), the first DE type rubber absorbers (3), nylon cone screw (4), stay bolt A (5), L-type support (6), upper grinding
Plate (7), lower abrasive sheet (8), end effector, linear mould group (14), big aluminum section bar frame (15)；Linear mould group (14) includes line
Property module A (14-1), linear mould group D (14-2), linear mould group B (14-3), linear mould group C (14-4), each linear mould group
Arrange a stepper motor (13)；
The end effector is made of L-type baffle (10) and small aluminum section bar frame (9), and L-type baffle is located at small aluminum section bar frame
Lower section is connected by nut block with bolt fastening, and four L-type baffle positions correspond respectively to four sides of abrasive sheet (7)；Each L
Type baffle drives upper grinding flat plate (7) by one group long bolt B (11) and the 2nd DE type rubber absorbers (12)；Small aluminium profiles
Material frame upper end is connect by fixed plate with the mobile station of linear mould group D (14-2), and the grinding fortune in plane is done under its drive
It is dynamic；
Linear mould group (14) is mounted on marble platform (1) by big aluminum section bar frame (15), wherein the linear mould group D
(14-2) is vertically arranged in the mobile station of linear mould group C (14-4), is provided the movement on vertical direction, is mentioned for end effector
Certain climb is supplied, to apply grinding agent and put abrasive sheet；Linear mould group C (14-4) is installed on simultaneously to be arranged in parallel
Linear module A (14-1), in the mobile station of B (14-3), provide the movement in horizontal direction, linear mould group C (14-4) and line
Property module A (14-1), the mobile station of B (14-3) are combined into the movement in a plane；The fortune worked out further according to single-chip microcontroller or PLC
Dynamic program realizes that end effector drives upper abrasive sheet to do grinding movement in a plane；
Marble platform (1) upper surface is refined to 00 grade, is used as the datum level of lower abrasive sheet (8), thereon according to grinding
The Commonly Used Size of plate carries out pre-buried threaded hole；By VE type rubber absorbers (2) be packed into threaded hole to the adjacent two sides of abrasive sheet into
Row positioning；The another two sides of lower abrasive sheet (8) assemble the first DE using nylon cone screw (4) installation L-type support (6) simultaneously
Type rubber absorbers (3) and stay bolt A (5), to the positioning to lower grinding flat plate (8).
2. high-precision grinding flat plate according to claim 1 is to grinding processing unit (plant), which is characterized in that the four of aluminum section bar frame
Dust excluding plate and lid is arranged in week, protects internal workpiece and control system.
3. high-precision grinding flat plate according to claim 1 is to grinding processing unit (plant), which is characterized in that linear module A (14-
1), B (14-3) is moved synchronously, and the equation of motion is simple harmonic motion, the characteristics of motion are as follows: y=M × sin (a1×t)；Linear mould group C
The equation of motion of (14-4) is also simple harmonic motion, and there are phase difference, fortune for the simple harmonic motion with linear module A (14-1), B (14-3)
Dynamic equation are as follows: y=M × sin (a2×t+b(t))；In formula, t is the time, and M is motion amplitude, a1, a2Respectively linear module A
The motion frequency of (14-1), B (14-3) and linear mould group C (14-4), b (t) are the function changed linearly over time, variation range
It is 0~360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737581.XA CN110524406B (en) | 2019-08-12 | 2019-08-12 | Dull and stereotyped lapping processingequipment is ground to high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737581.XA CN110524406B (en) | 2019-08-12 | 2019-08-12 | Dull and stereotyped lapping processingequipment is ground to high accuracy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110524406A true CN110524406A (en) | 2019-12-03 |
| CN110524406B CN110524406B (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737581.XA Active CN110524406B (en) | 2019-08-12 | 2019-08-12 | Dull and stereotyped lapping processingequipment is ground to high accuracy |
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| Country | Link |
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| CN (1) | CN110524406B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284167A (en) * | 2022-06-13 | 2022-11-04 | 哈尔滨汽轮机厂有限责任公司 | Bearing box base frame grinding nonstandard equipment and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072462U (en) * | 1990-09-05 | 1991-03-06 | 李德新 | Plate abrading machine |
| US6136715A (en) * | 1995-10-27 | 2000-10-24 | Applied Materials, Inc. | Circumferentially oscillating carousel apparatus for sequentially polishing substrates |
| US20010024882A1 (en) * | 1999-08-31 | 2001-09-27 | Jim Hofmann | Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies |
| CN103707172A (en) * | 2012-09-28 | 2014-04-09 | 北汽福田汽车股份有限公司 | Grinding flat plate and method for manufacturing same |
| CN104191346A (en) * | 2014-09-03 | 2014-12-10 | 大连理工大学 | High-precision automatic polishing device |
| CN108608315A (en) * | 2018-05-16 | 2018-10-02 | 浙江工业大学 | A kind of plane lapping driving device of novel high-precision control shape |
-
2019
- 2019-08-12 CN CN201910737581.XA patent/CN110524406B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072462U (en) * | 1990-09-05 | 1991-03-06 | 李德新 | Plate abrading machine |
| US6136715A (en) * | 1995-10-27 | 2000-10-24 | Applied Materials, Inc. | Circumferentially oscillating carousel apparatus for sequentially polishing substrates |
| US20010024882A1 (en) * | 1999-08-31 | 2001-09-27 | Jim Hofmann | Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies |
| CN103707172A (en) * | 2012-09-28 | 2014-04-09 | 北汽福田汽车股份有限公司 | Grinding flat plate and method for manufacturing same |
| CN104191346A (en) * | 2014-09-03 | 2014-12-10 | 大连理工大学 | High-precision automatic polishing device |
| CN108608315A (en) * | 2018-05-16 | 2018-10-02 | 浙江工业大学 | A kind of plane lapping driving device of novel high-precision control shape |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284167A (en) * | 2022-06-13 | 2022-11-04 | 哈尔滨汽轮机厂有限责任公司 | Bearing box base frame grinding nonstandard equipment and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN110524406B (en) | 2020-06-16 |
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