CN106670849B - The process equipment and processing method of engine cylinder cover top race and guide hole - Google Patents
The process equipment and processing method of engine cylinder cover top race and guide hole Download PDFInfo
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- CN106670849B CN106670849B CN201611101788.0A CN201611101788A CN106670849B CN 106670849 B CN106670849 B CN 106670849B CN 201611101788 A CN201611101788 A CN 201611101788A CN 106670849 B CN106670849 B CN 106670849B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to a kind of engine cylinder cover top race and the process equipments of guide hole, including pedestal, first motor, cutter and positioning device, what first motor can move up and down is set on pedestal, cutter is connected on the output end of first motor, positioning device is set to below cutter and to position workpiece to be processed, and positioning device includes chassis, positioning disk, positioning plate, cleat assembly and the second motor.The present invention provides a kind of process equipments for being exclusively used in processing engine cylinder cover top race and guide hole, positioning device simple provided with a kind of structure and good positioning effect on the process equipment, positioning device positioning accuracy height, good reliability, it rubs with cylinder cap external surface small, the formation of scratch on cylinder cap external surface is effectively prevented, to largely improve product qualification rate；Processing method of the invention can be switched fast Working position in process, improve processing efficiency.
Description
Technical field
The present invention relates to the processing technique field of engine cylinder cover, specially a kind of engine cylinder cover top race and guide hole
Process equipment, the invention further relates to the processing methods for using the processing unit (plant).
Background technique
Currently, processing engine cylinder cover mainly uses combined precision cutter turning seat seal band and guide hole.Using this
Kind processing method is usually to position to clamp first with three external surfaces of cylinder cap side, then process cylinder cap.With starting
The promotion of machine performance requirement, partial engine cylinder cap are manufactured using the vermicular graphite iron material of high rigidity, are processed using combination cutter
The roughness of seat ring Yu conduit hole surface is not can guarantee, therefore need to be using the method processing seat ring and guide hole for patrolling side grinding.
In the prior art, exist between axis and horizontal plane where the seat ring and guide hole that are covered due to engine cylinder certain
Inclination angle, therefore not can guarantee using the positioning method of three external surfaces the coaxial accuracy of cutter Yu seat ring central axis, no
Only reliability of positioning is poor, and cylinder cap can rub between positioning device plane in process, it is easy in cylinder cap
Scratch is left on external surface, influences the qualification rate generated.
Therefore, it is directed to the process equipment and processing method of current engine cylinder cover top race and guide hole, up for
It is further to be improved.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of reliability of positioning height, energy
Effectively avoid the processing of the formation of scratch on cylinder cap external surface, the engine cylinder cover top race and guide hole that improve product qualification rate
Equipment.
Another technical problem to be solved by this invention is the status for the prior art, provide it is a kind of using above-mentioned plus
The processing method that tooling is set, this method improve processing efficiency convenient for being switched fast processing stations.
The technical scheme of the invention to solve the technical problem is: a kind of engine cylinder cover top race and guide hole
Process equipment, including pedestal, first motor, cutter and positioning device is provided with the mounting wall arranged vertically on the pedestal,
What the first motor can move up and down is set on the mounting wall, and the cutter is connected on the output end of first motor and downward
Arrangement, the positioning device are set to below cutter and to position workpiece to be processed, it is characterised in that: the positioning device packet
It includes
Chassis, what is be able to rotate is set on pedestal, is provided with first positioning hole in the middle part of the chassis, opens on the upper surface on the chassis
There are at least two T-slots for leaning on proximal edge and being arranged symmetrically relative to first positioning hole；
Positioning disk, on chassis and upper surface is configured to the inclined-plane horizontal by 3~4 ° of inclination angles, in the positioning disk
Portion is provided with second location hole corresponding with first positioning hole, and the first connection corresponding with T-slot is also provided on the positioning disk
Hole, T-slot nut pass through first connecting hole and corresponding T-slot and positioning disk locking are connected on chassis；
Positioning plate, on positioning disk and middle part is provided with third location hole corresponding with second location hole, and the third
3~4 ° of inclination angle is formed between the axial line and horizontal plane of location hole, is also provided on the positioning plate close to third location hole
And spaced apart 4th location hole, the 5th location hole, and between the 4th location hole and the axial line of the 5th location hole away from
From equal to the distance between adjacent two seat ring or the axial line of guide hole on workpiece to be processed；
Cleat assembly, inclined direction of the cleat assembly along positioning disk upper surface are set on the upper surface of positioning plate, to
Clamp workpiece to be processed；And
Second motor is set on pedestal and is located at below the chassis, and the output shaft of second motor is connect simultaneously with chassis
Chassis can be driven to rotate.
In order to improve positioning accuracy, it is additionally provided on the upper surface of the positioning disk to carry out Primary Location to positioning plate
Positioning strip, the positioning strip perpendicular to the inclined-plane inclined direction and arranged close to a lower height of edge of positioning disk, it is described
The distance of the medial surface of positioning strip to second location hole axial line is equal to its distance for arriving third location hole axial line.
For the ease of positioning workpiece to be processed, it is provided in multiple seat rings and guide hole in the middle part of the engine cylinder cover
Between the 6th location hole, a positioning bolt can pass through the 6th location hole and the 4th location hole or the 5th location hole for engine cylinder
Lid Primary Location is on positioning plate.
In the above embodiments, the surrounding of the engine cylinder cover offers the 7th location hole passed through for screw, corresponding
, the 8th location hole corresponding with the 7th location hole is provided on the positioning plate.Using such structure, being convenient for will be to be processed
Engine cylinder cover is locked on the positioning device.
As an improvement, the cleat assembly includes first clamping plate, second clamping plate, locating piece and side plate, described first
Clamping plate is set to the side of positioning plate, inclination of the second clamping plate along positioning disk upper surface along the inclined direction of positioning disk upper surface
Direction is set to the other side of positioning plate, and the locating piece is muti-piece and is respectively symmetrically set to the inside of first clamping plate, second clamping plate
On face, what the side plate can move back and forth is set between first clamping plate and second clamping plate, and the first clamping plate, second clamping plate
Be respectively arranged with can be to the adjusting bolt that the position of clamped workpiece is finely adjusted at middle part.Using the above structure, convenient for passing through
Fine tuning is aligned the axial line of seat ring and guide hole to be processed with the axial line of positioning device, improves machining accuracy.
A kind of processing method using above-mentioned engine cylinder cover top race and the process equipment of guide hole, it is characterised in that packet
Include following steps:
(1) position for adjusting side plate in cleat assembly arranges that it close to first clamping plate, and one end of positioning bolt is inserted
It sets in the 4th location hole, the other end is exposed to the upper surface of positioning plate, and engine cylinder cover to be processed is lifted to positioning plate
Between surface upper platen and second clamping plate, the positioning bolt for being exposed to positioning plate upper surface is plugged in the 6th location hole and will send out
Motivation cylinder cap carries out Primary Location；
(2) first clamping plate, the adjusting bolt in the middle part of second clamping plate, subtle adjusting second clamping plate or side plate and hair are adjusted
The distance between motivation cylinder cap makes the center of guide hole to be processed be located at first positioning hole, second location hole, third location hole total
On same central axis, so that screw is passed through the 7th location hole and corresponding 8th location hole and is locked at engine cylinder cover and determine
On the plate of position；
(3) first motor is dropped to is in contact with engine cylinder cover, and then, first motor, the second motor are run simultaneously, the
One motor band cutter is ground downwards, and the second motor band dynamic positioning system is rotated into and engine cylinder cover is driven to rotate, thus complete
At the processing of a guide hole；
(4) first motor rises, and so that screw is exited the 7th location hole and corresponding 8th location hole, engine cylinder cover is hung
It rises, positioning bolt exits the 4th location hole, and the position for adjusting side plate in cleat assembly arranges that it close to second clamping plate, then will
Positioning bolt one end is plugged in the 5th location hole, and the other end is plugged on engine cylinder cover Primary Location in the 6th location hole；
(5) make the center of another guide hole to be processed be located at first by the position of cleat assembly vernier cylinder cap to determine
On the common central axis of position hole, second location hole, third location hole, engine cylinder cover is then locked at positioning plate with screw
On；
(6) first motor declines again and runs simultaneously with the second motor, carries out the processing of next guide hole；
(7) after guide hole completion of processing, cutter is replaced, is repeated the above steps, counter race is processed.
In the above scheme, the revolving speed of the first motor is 3000~6000 turns/min, the revolving speed of second motor
For 2~5 turns/min.
Compared with the prior art, the advantages of the present invention are as follows: the present invention provides one kind to be exclusively used in processing engine cylinder cover
The process equipment of top race and guide hole, is provided with that a kind of structure is simple and the positioning dress of good positioning effect on the process equipment
It sets, which rubs small with cylinder cap external surface, effectively prevent drawing on cylinder cap external surface
The formation of trace, to largely improve product qualification rate；Processing method of the invention can in process quickly
Switch Working position, improves processing efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of engine cylinder cover in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of positioning device in Fig. 1；
Fig. 4 is the cross-sectional view of Fig. 3；
Fig. 5 is the structural schematic diagram of pedestal in Fig. 3；
Fig. 6 is the structural schematic diagram of positioning disk in Fig. 3；
Fig. 7 is the structural schematic diagram of positioning plate in Fig. 3.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1~7, the engine cylinder cover top race of the present embodiment and the process equipment of guide hole include pedestal 1,
One motor 2, cutter 3 and positioning device 4, are provided with the mounting wall 11 arranged vertically on pedestal 1, on the leading flank of the mounting wall 11
It is provided with longitudinally arranged sliding rail 111, it is corresponding, the cunning with the guiding cooperation of sliding rail 111 is provided on the trailing flank of first motor 2
Block 21, first motor 2 are set on the mounting wall 11 by what sliding rail 111 and sliding block 21 can move up and down.Cutter 3 is connected to first
It arranges on the output end of motor 2 and downward, which can be replaced according to the difference of structure to be ground.
In the present embodiment, positioning device 4 is set to 3 lower section of cutter and to position workpiece to be processed C, and positioning device 4 is wrapped
Include chassis 41, positioning disk 42, positioning plate 43, cleat assembly 44, the second motor (not shown), positioning strip 46.Chassis 41 can turn
Dynamic is set on pedestal 1, and the second motor is set to 41 lower section of chassis, and the output shaft of the second motor connect with chassis 41 and can drive bottom
Disk 41 rotates.The middle part on chassis 41 is provided with first positioning hole 411, and at least two are provided on the upper surface on the chassis 41 by proximal edge
And the T-slot 412 being arranged symmetrically relative to first positioning hole 411, it opens up in the present embodiment there are four T-slot 412 and exists respectively
Arranged for interval on circumferencial direction.Positioning disk 42 is set on chassis 41 and upper surface is configured to horizontal by the oblique of 3~4 ° of inclination angles
Face 420, the middle part of the positioning disk 42 are provided with second location hole 421 corresponding with first positioning hole 411, and a positioning pin 100 is worn
Second location hole 421, first positioning hole 411 are crossed by 42 Primary Location of positioning disk on chassis 41.It is also provided on positioning disk 42 and T
Corresponding first connecting hole 422 of shape slot 412, T-slot nut 200 pass through first connecting hole 422 and corresponding T-slot 412
The locking of positioning disk 42 is connected on chassis 41.Positioning plate 43 is set on positioning disk 42 and middle part is provided with and second location hole 421
Corresponding third location hole 431, and 3~4 ° of inclination angle is formed between the axial line and horizontal plane of the third location hole 431, with
The axial line of third location hole 431 and the axial line of second location hole 421, first positioning hole 411 is set to be located in a straight line.
It is also provided on positioning plate 43 close to third location hole 431 and spaced apart 4th location hole 432, the 5th location hole 433, and
The distance between axial line of 4th location hole 432 and the 5th location hole 433 be equal to workpiece to be processed on adjacent two seat rings a or
The distance between the axial line of guide hole b.Positioning strip 46 is set on the upper surface of positioning disk 42 and to carry out to positioning plate 43
Primary Location.Inclined direction and close positioning disk 42 a lower height of edge arrangement of the positioning strip 46 perpendicular to inclined-plane 420, positioning
The distance of the medial surface of item 46 to 421 axial line of second location hole is equal to its distance for arriving 431 axial line of third location hole.
As shown in figure 3, inclined direction of the cleat assembly 44 along 42 upper surface of positioning disk is set on the upper surface of positioning plate 43,
To clamp workpiece to be processed C.Specifically, cleat assembly 44 include first clamping plate 441, second clamping plate 442, locating piece 443 and
Side plate 444, first clamping plate 441 are set to the side of positioning plate 43, second clamping plate 442 along the inclined direction of 42 upper surface of positioning disk
The other side of positioning plate 43 is set to along the inclined direction of 42 upper surface of positioning disk, locating piece 443 is four pieces and difference is symmetrical two-by-two
Be set to first clamping plate 441, second clamping plate 442 medial surface on, side plate 444 can move back and forth be set to first clamping plate 441
Between second clamping plate 442, and be respectively arranged with can be to the position of clamped workpiece at the middle part of first clamping plate 441, second clamping plate 442
Set the adjusting bolt 445 being finely adjusted.Using such structure, in order to make the axis of seat ring and guide hole to be processed by fine tuning
Heart line is aligned with the axial line of positioning device 4, improves machining accuracy.
As shown in Figure 2,3, 4, the among multiple seat ring a and guide hole b the 6th is provided in the middle part of engine cylinder cover to determine
Position hole 10, a positioning bolt 20 can pass through the 6th location hole 10 and the 4th location hole 432 or the 5th location hole 433 for engine
Cylinder cap Primary Location is on positioning plate 43.The surrounding of engine cylinder cover offers the 7th location hole 40 passed through for screw 30, right
It answers, the 8th location hole 50 corresponding with the 7th location hole 40 is provided on positioning plate 43, in order to by engine cylinder to be processed
Cover locking is in positioning device 4.
When being assembled to above-mentioned positioning device 4, positioning disk 42 is placed on the upper surface on chassis 41, and makes second to determine
Position hole 421 is aligned with first positioning hole 411, makes positioning pin 100 across second location hole 421, first positioning hole 411 by positioning disk
On chassis 41, so that T-slot nut 200 is passed through the first connecting hole 422 and corresponding T-slot 412 will determine 42 Primary Locations
The position locking of disk 42 is connected on chassis 41；Then, positioning strip 46 is fixed by screws on positioning disk 42, is positioning plate 43
Installation site carries out Primary Location；An edge of positioning plate 43 is set to be placed on positioning disk 42 close to the inside edge of positioning strip 46
On, and third location hole 431 is made to align with second location hole 421, then connecting hole 434,423 is passed through by positioning plate with screw
43 are locked on positioning disk 42；Finally, cleat assembly 44 is mounted on positioning plate 43.
In the present embodiment using the processing method of above-mentioned engine cylinder cover top race and the process equipment of guide hole include with
Lower step:
(1) position for adjusting side plate 444 in cleat assembly 44 arranges that it close to first clamping plate 441, by positioning bolt
20 one end is plugged in the 4th location hole 432, and the other end is exposed to the upper surface of positioning plate 43, by engine cylinder cover to be processed
Lifting is exposed to the positioning spiral shell of 43 upper surface of positioning plate between 43 upper surface upper platen 444 of positioning plate and second clamping plate 442
Bolt 20 is plugged in the 6th location hole 10 engine cylinder cover carrying out Primary Location；
(2) the adjusting bolt 445 of first clamping plate 441,442 middle part of second clamping plate, subtle adjusting second clamping plate 442 are adjusted
Or the distance between side plate 444 and engine cylinder cover, so that the center of guide hole b to be processed is located at first positioning hole 411, second
On the common central axis of location hole 421, third location hole 431, screw 30 is then made to pass through the 7th location hole 40 and corresponding
Engine cylinder cover is locked on positioning plate 43 by the 8th location hole 50；
(3) first motor 2 is dropped to is in contact with engine cylinder cover, and then, first motor 2, the second motor are run simultaneously,
The revolving speed of first motor 2 is 3000~6000 turns/min, and the revolving speed of the second motor is 2~5 turns/min；First motor 2 is with moving knife
The grinding downwards of tool 3, the second motor band dynamic positioning system 4 rotates and then drives engine cylinder cover rotation, to complete a conduit
The processing of hole b；
(4) first motor 2 rises, and so that screw 30 is exited the 7th location hole 40 and corresponding 8th location hole 50, will start
Machine cylinder cap is sling, and positioning bolt 20 exits the 4th location hole 432, and the position for adjusting side plate 444 in cleat assembly 44 makes its patch
Nearly second clamping plate 442 is arranged, then 20 one end of positioning bolt is plugged in the 5th location hole 433, and it is fixed that the other end is plugged on the 6th
By engine cylinder cover Primary Location in the hole 10 of position；
(5) center of another guide hole b to be processed is made to be located at first by the position of 4 vernier cylinder cap of cleat assembly
On the common central axis of location hole 411, second location hole 421, third location hole 431, then use screw 300 by engine cylinder
Cover locking is on positioning plate 43；
(6) first motor 2 declines again and runs simultaneously with the second motor, carries out the processing of next guide hole b；
(7) after guide hole b completion of processing, cutter is replaced, is repeated the above steps, counter race a is processed.
Claims (4)
1. the process equipment of a kind of engine cylinder cover top race and guide hole, including pedestal, first motor, cutter and positioning dress
It sets, the mounting wall arranged vertically is provided on the pedestal, what the first motor can move up and down is set on the mounting wall, institute
Cutter is stated to be connected on the output end of first motor and arrange downward, the positioning device be set to cutter below and to position to
Workpieces processing, it is characterised in that: the positioning device includes
Chassis, be able to rotate be set to pedestal on, be provided with first positioning hole in the middle part of the chassis, be provided on the upper surface on the chassis to
Few two T-slots for leaning on proximal edge and being arranged symmetrically relative to first positioning hole；
Positioning disk, on chassis and upper surface is configured to the inclined-plane horizontal by 3~4 ° of inclination angles, open in the middle part of the positioning disk
There is second location hole corresponding with first positioning hole, the first connecting hole corresponding with T-slot, T are also provided on the positioning disk
Shape slot nut passes through first connecting hole and corresponding T-slot and positioning disk locking is connected on chassis；
Positioning plate, on positioning disk and middle part is provided with third location hole corresponding with second location hole, and the third positions
3~4 ° of inclination angle is formed between the axial line and horizontal plane in hole, between close third location hole is also provided on the positioning plate simultaneously
Every the 4th location hole, the 5th location hole of arrangement, and the distance between axial line of the 4th location hole and the 5th location hole etc.
In the distance between two seat ring adjacent on workpiece to be processed or the axial line of guide hole；
Cleat assembly, inclined direction of the cleat assembly along positioning disk upper surface is set on the upper surface of positioning plate, to clamp
Workpiece to be processed；And
Second motor is set on pedestal and is located at below the chassis, and the output shaft of second motor is connect with chassis and energy band
Dynamic chassis rotation；
The 6th location hole being provided in the middle part of the engine cylinder cover among multiple seat rings and guide hole, a positioning bolt energy
Across the 6th location hole and the 4th location hole or the 5th location hole by engine cylinder cover Primary Location on positioning plate；The hair
The surrounding of motivation cylinder cap offers the 7th location hole passed through for screw, corresponding, is provided on the positioning plate and the 7th positioning
Corresponding 8th location hole in hole；The cleat assembly includes first clamping plate, second clamping plate, locating piece and side plate, described
First clamping plate is set to the side of positioning plate along the inclined direction of positioning disk upper surface, and the second clamping plate is along positioning disk upper surface
Inclined direction is set to the other side of positioning plate, and the locating piece is muti-piece and is respectively symmetrically set to first clamping plate, second clamping plate
On medial surface, what the side plate can move back and forth is set between first clamping plate and second clamping plate, and the first clamping plate, second
Being respectively arranged in the middle part of clamping plate can be to the adjusting bolt that the position of clamped workpiece is finely adjusted；
Using the processing method of above-mentioned engine cylinder cover top race and the process equipment of guide hole the following steps are included:
(1) position for adjusting side plate in cleat assembly arranges that it close to first clamping plate, and one end of positioning bolt is plugged on
In 4th location hole, the other end is exposed to the upper surface of positioning plate, and engine cylinder cover to be processed is lifted to positioning plate upper surface
Between upper platen and second clamping plate, the positioning bolt for being exposed to positioning plate upper surface is plugged on engine in the 6th location hole
Cylinder cap carries out Primary Location；
(2) first clamping plate, the adjusting bolt in the middle part of second clamping plate, subtle adjusting second clamping plate or side plate and engine are adjusted
The distance between cylinder cap makes the center of guide hole to be processed be located at first positioning hole, second location hole, third location hole common
On central axis, so that screw is passed through the 7th location hole and corresponding 8th location hole and engine cylinder cover is locked at positioning plate
On；
(3) first motor is dropped to is in contact with engine cylinder cover, and then, first motor, the second motor are run simultaneously, the first electricity
Machine band cutter is ground downwards, and the second motor band dynamic positioning system is rotated into and engine cylinder cover is driven to rotate, to complete one
The processing of a guide hole；
(4) first motor rises, and so that screw is exited the 7th location hole and corresponding 8th location hole, engine cylinder cover is sling,
Positioning bolt exits the 4th location hole, and the position for adjusting side plate in cleat assembly arranges that it close to second clamping plate, then will determine
Position bolt one end is plugged in the 5th location hole, and the other end is plugged on engine cylinder cover Primary Location in the 6th location hole；
(5) center of another guide hole to be processed is made to be located at the first positioning by the position of cleat assembly vernier cylinder cap
On the common central axis of hole, second location hole, third location hole, engine cylinder cover is then locked at positioning plate with screw
On；
(6) first motor declines again and runs simultaneously with the second motor, carries out the processing of next guide hole；
(7) after guide hole completion of processing, cutter is replaced, is repeated the above steps, counter race is processed.
2. the process equipment of engine cylinder cover top race according to claim 1 and guide hole, it is characterised in that: described fixed
The positioning strip to carry out Primary Location to positioning plate is additionally provided on the upper surface of position disk, the positioning strip is perpendicular to the inclined-plane
Inclined direction and close to positioning disk a lower height of edge arrangement, the medial surface of the positioning strip to second location hole axial line
Distance be equal to its arrive third location hole axial line distance.
3. a kind of processing method using the process equipment of engine cylinder cover top race and guide hole described in claim 1, special
Sign be the following steps are included:
(1) position for adjusting side plate in cleat assembly arranges that it close to first clamping plate, and one end of positioning bolt is plugged on
In 4th location hole, the other end is exposed to the upper surface of positioning plate, and engine cylinder cover to be processed is lifted to positioning plate upper surface
Between upper platen and second clamping plate, the positioning bolt for being exposed to positioning plate upper surface is plugged on engine in the 6th location hole
Cylinder cap carries out Primary Location；
(2) first clamping plate, the adjusting bolt in the middle part of second clamping plate, subtle adjusting second clamping plate or side plate and engine are adjusted
The distance between cylinder cap makes the center of guide hole to be processed be located at first positioning hole, second location hole, third location hole common
On central axis, so that screw is passed through the 7th location hole and corresponding 8th location hole and engine cylinder cover is locked at positioning plate
On；
(3) first motor is dropped to is in contact with engine cylinder cover, and then, first motor, the second motor are run simultaneously, the first electricity
Machine band cutter is ground downwards, and the second motor band dynamic positioning system is rotated into and engine cylinder cover is driven to rotate, to complete one
The processing of a guide hole；
(4) first motor rises, and so that screw is exited the 7th location hole and corresponding 8th location hole, engine cylinder cover is sling,
Positioning bolt exits the 4th location hole, and the position for adjusting side plate in cleat assembly arranges that it close to second clamping plate, then will determine
Position bolt one end is plugged in the 5th location hole, and the other end is plugged on engine cylinder cover Primary Location in the 6th location hole；
(5) center of another guide hole to be processed is made to be located at the first positioning by the position of cleat assembly vernier cylinder cap
On the common central axis of hole, second location hole, third location hole, engine cylinder cover is then locked at positioning plate with screw
On；
(6) first motor declines again and runs simultaneously with the second motor, carries out the processing of next guide hole；
(7) after guide hole completion of processing, cutter is replaced, is repeated the above steps, counter race is processed.
4. processing method according to claim 3, it is characterised in that: the revolving speed of the first motor is 3000~6000
Turn/min, the revolving speed of second motor is 2~5 turns/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611101788.0A CN106670849B (en) | 2016-12-02 | 2016-12-02 | The process equipment and processing method of engine cylinder cover top race and guide hole |
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| CN201611101788.0A CN106670849B (en) | 2016-12-02 | 2016-12-02 | The process equipment and processing method of engine cylinder cover top race and guide hole |
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| CN106670849A (en) | 2017-05-17 |
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