CN109454558A - A kind of the wheel dress device and wheel dress method of EDM Grinding - Google Patents
A kind of the wheel dress device and wheel dress method of EDM Grinding Download PDFInfo
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- CN109454558A CN109454558A CN201811355721.9A CN201811355721A CN109454558A CN 109454558 A CN109454558 A CN 109454558A CN 201811355721 A CN201811355721 A CN 201811355721A CN 109454558 A CN109454558 A CN 109454558A
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- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
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Abstract
The invention belongs to electric spark abrasive machining bed ancillary equipment fields, specifically disclose the wheel dress device and its dressing method of a kind of EDM Grinding, wheel dress device includes grinding wheel mounting mechanism and the trimming device for being modified to emery wheel, and trimming device is located at grinding wheel mounting mechanism side；Grinding wheel mounting mechanism includes control system, man-operated mechanism and main shaft, and control system and man-operated mechanism are used to control main shaft rotation and movement of the main shaft in three-coordinate, emery wheel are mounted on front-end of spindle；Trimming device includes knife rest, and knife platform is provided on knife rest, the lathe tool modified to emery wheel is equipped in knife platform, knife rest is fixedly mounted on pedestal.Main shaft mobile and main shaft rotation in three-coordinate is controlled by control system and man-operated mechanism; and then the lathe tool positioned at side is made to carry out automatic trim to emery wheel; it can effectively shorten the waiting time of machine halt of equipment, not need manually to replace emery wheel, reduce the labor intensity of worker.
Description
Technical field
The invention belongs to electric spark abrasive machining bed ancillary equipment field, in particular to a kind of EDM Grinding
Wheel dress device and wheel dress method.
Background technique
The lathe tool of EDM Grinding generallys use diameter and is Φ 100mm, is highly the cylindric emery wheel of 50mm, movement
Mode is identical as conventional mechanical grinding, and process principle carries out material ablation using spark discharge principle.Due to being put in spark
In electricity, workpiece can be lost simultaneously with emery wheel, thus carry out it is thick, in, finishing when, need frequent dismounting and change emery wheel, increase work
The labor intensity of people and the waiting time of machine halt of equipment.
Summary of the invention
The object of the present invention is to provide a kind of wheel dress device of EDM Grinding and wheel dress methods, solve
It is thick, in, finishing step conversion when, the problem of needing frequent dismounting and change emery wheel.
The present invention is to be achieved through the following technical solutions:
A kind of wheel dress device of EDM Grinding, including grinding wheel mounting mechanism and for being modified to emery wheel
Trimming device, when work, trimming device is placed on grinding wheel mounting mechanism side；
Grinding wheel mounting mechanism includes control system, man-operated mechanism and main shaft, and control system and man-operated mechanism are for controlling master
Axis rotation and movement of the main shaft in three-coordinate, emery wheel are mounted on front-end of spindle；
Trimming device includes knife rest and pedestal, and knife platform is provided on knife rest, the vehicle modified to emery wheel is equipped in knife platform
Knife, knife rest are fixedly mounted on pedestal.
More preferably, control system includes control cabinet, is equipped with host computer in control cabinet, host computer passes through programmable controller
PLC controls main shaft rotation and movement of the main shaft in three-coordinate；
Main shaft is mounted on XYZ platform, and XYZ platform includes X-axis movable part, Y-axis movable part and Z axis movable part.
More preferably, programmable controller PLC is connect with servo motor, X-axis motor, y-axis motor and Z axis motor；Servo electricity
Machine is used to control the rotation of main shaft, and X-axis motor is used to control the X of main shaft to displacement, and y-axis motor is used to control the Y-direction position of main shaft
It moves, Z axis motor is used to control the Z-direction displacement of main shaft；
X-axis movable part includes X-axis mobile platform, and X-axis mobile platform is equipped with X-axis guide rail, X-axis lead screw and X-axis slide block,
X-axis lead screw is above X-axis guide rail, and for X-axis slide block on X-axis lead screw, X-axis lead screw one end connects X-axis electricity by X-axis shaft coupling
Machine；X-axis motor drives the worm drive of X-axis lead screw, and X-axis lead screw drives X-axis slide block to move along X-axis guide rail；
Y-axis movable part includes Y-axis mobile platform, and Y-axis mobile platform is equipped with Y-axis guide rail, Y-axis lead screw and Y-axis sliding block,
Y-axis lead screw is above Y-axis guide rail, and for Y-axis sliding block on Y-axis lead screw, Y-axis lead screw one end connects Y-axis electricity by Y-axis shaft coupling
Machine；Y-axis motor drives the worm drive of Y-axis lead screw, and Y-axis lead screw drives Y-axis sliding block to move along Y-axis guide rail；
Z axis movable part includes Z axis mobile platform, and Z axis mobile platform is equipped with Z axis lead screw, and Z axis lead screw one end passes through Z
Axis shaft coupling connects Z axis motor, and the other end connects main shaft；Z axis motor is stepper motor；
Y-axis mobile platform is fixed in X-axis slide block, and Z axis mobile platform is fixed on Y-axis sliding block, and X-axis slide block drives Y-axis
Mobile platform and Z axis mobile platform are moved along X-axis together, and Y-axis sliding block drives Z axis mobile platform to move along Y-axis, and Z axis lead screw is in Z
Main shaft is driven to move along Z axis under the action of spindle motor.
More preferably, programmable controller PLC is connect with servo motor, y-axis motor, Z axis motor and stepper motor；Servo electricity
Machine is used to control the rotation of main shaft, and y-axis motor is used to control the X of main shaft to displacement, and Z axis motor is used to control the Y-direction position of main shaft
It moves, stepper motor is used to control the Z-direction displacement of main shaft；
X-axis movable part includes X-axis mobile platform, and X-axis mobile platform is equipped with X-axis guide rail；
Y-axis movable part includes Y-axis mobile platform, and the one side of Y-axis mobile platform is equipped with Y-axis pulley, and Y-axis pulley passes through
It is driven axis connection y-axis motor, y-axis motor drives Y-axis pulley to move along X-axis guide rail；It is set on the another side of Y-axis mobile platform
There is Y-axis guide rail；
Z axis movable part includes Z axis mobile platform, and Z axis mobile platform is equipped with Z axis pulley and Z axis lead screw, Z axis pulley
By being driven axis connection Z axis motor, Z axis motor drives Z axis pulley to move along Y-axis guide rail；Z axis lead screw one end is joined by Z axis
Axis device connects stepper motor, and the other end connects main shaft；
Y-axis pulley driving Y-axis mobile platform and Z axis mobile platform are moved along X-axis together, and Z axis pulley driving Z axis is mobile flat
Platform is moved along Y-axis, and Z axis lead screw drives main shaft to move along Z axis under the action of stepper motor.
More preferably, X-axis mobile platform is two.
More preferably, knife rest lower end is equipped with Integrated Chip disk, and Integrated Chip disk is located at the underface of lathe tool.
More preferably, knife rest is mounted on lathe by pedestal.
More preferably, man-operated mechanism is manual control box.
The invention also discloses the wheel dress device of the EDM Grinding carry out wheel dress method, when
When the 1st finishing, after installing new emery wheel, mobile main shaft carries out making emery wheel bottom surface outer circumferential edge to positive Lathe tool tip on knife manually
Position, while recording to the corresponding coordinate value in main shaft position after knife, and " trim length ", " Z are set on host computer
Axis home ", " the single depth of cut ", " finishing mode ", " electrode revolving speed " and " movement speed " item parameter, click and " repair
New electrode " button, main shaft modify lathe tool to emery wheel according to setting movement parameter, and after the completion of modifying for the first time, main shaft is raised
To mechanical coordinate value position set by " Z axis home ", finishing terminates for the first time；
When n-th finishing, " repairing electrode " button is clicked, main shaft is raised to machine set by " Z axis home " first
Tool coordinate value position, then main shaft is in X at coordinate corresponding with tool setting position for the first time is moved in Y-direction, and then main shaft is in Z-direction
It drops at the corresponding coordinate of tool setting position for the first time, main shaft is according to " trim length ", " the single depth of cut ", " finishing mode ", " electricity
The setting movement parameter of pole revolving speed ", " movement speed " items, modifies lathe tool to emery wheel, and after finishing, main shaft can be by
Finishing front position is inversely returned to according to former track.
More preferably, mobile main shaft is in emery wheel bottom surface outer circumferential edge above Lathe tool tip at 2mm manually.
Compared with prior art, the invention has the following beneficial technical effects:
The wheel dress device of EDM Grinding of the invention, including for installing emery wheel grinding wheel mounting mechanism and
Knife rest for being modified to emery wheel, grinding wheel mounting mechanism include control system, man-operated mechanism and by control system and manually
The main shaft of mechanism controls, emery wheel are mounted on main shaft, are controlled main shaft by control system and man-operated mechanism and are moved in three-coordinate
Dynamic and main shaft rotation, and then the lathe tool positioned at side is made to carry out automatic trim to emery wheel, can effectively shorten the shutdown etc. of equipment
To the time, does not need manually to replace emery wheel, reduce the labor intensity of worker.
Further, it is control cabinet by Control System Design, host computer is equipped in control cabinet, by the way that host computer is placed on control
It in cabinet processed, prevents non-working person from operating to the unrest of host computer, accomplishes to protect host computer；Main shaft is mounted on XYZ platform, upper
Machine controls main shaft, the rotation and the movement on XYZ platform for realizing main shaft by programmable controller PLC.
Further, the X-axis movable part of XYZ platform, Y-axis movable part and Z axis movable part are realized by lead screw transmission
Main shaft is in X to, the movement of Y-direction and Z-direction, and guide screw movement is to be controlled by programmable controller PLC by motor, programmable control
Device PLC control servo motor, X-axis motor, y-axis motor and the operating of Z axis motor processed, realize in the rotation and three-coordinate of main shaft
Movement.
Further, the X-axis movable part of XYZ platform, Y-axis movable part and Z axis movable part pass through Guide rollers mechanism
Realize main shaft in X to, the movement of Y-direction and Z-direction, programmable controller PLC controls servo motor, y-axis motor, Z axis motor and step
It is operated into motor, and then with movable pulley and guide screw movement, realizes the rotation of main shaft and the movement in three-coordinate.
Further, by the way that Integrated Chip disk is arranged below lathe tool, the residue of grinding is collected on Integrated Chip disk, work people is facilitated
Member's cleaning.
Further, knife rest is on lathe, due to all included knife rest of existing lathe, so that it may be made using existing lathe
For trimming device, it is only necessary to which grinding wheel mounting mechanism is placed on lathe side.
Wheel dress method disclosed by the invention needs first to make emery wheel bottom surface outer circle to knife when the 1st finishing emery wheel
While to positive Lathe tool tip position, while recording to the corresponding coordinate value in main shaft position after knife, it is set on host computer
Dressing parameter modifies lathe tool to emery wheel, and after the completion of modifying for the first time, main shaft is raised to set by " Z axis home "
Mechanical coordinate value position, finishing terminates for the first time；It after a period of time, and needs to modify, when n-th finishing, main shaft is first
First be raised to mechanical coordinate value position set by " Z axis home ", then main shaft X to be moved in Y-direction it is right for the first time
At the corresponding coordinate of cutter position, then main shaft drops at the corresponding coordinate of tool setting position for the first time in Z-direction, and main shaft is according to setting
Dressing parameter movement, modifies lathe tool to emery wheel, and after finishing, main shaft can inversely return to finishing anteposition according to former track
It sets.Only needing when modifying for the first time to knife, later being trimmed to needs to set dressing parameter, and overall process is fully automated,
The controllable refine to emery wheel simultaneously.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is wheel dress process flow diagram flow chart of the invention；
Fig. 3 is host computer interface schematic diagram；
Fig. 4 is the structural schematic diagram of XYZ platform；
Fig. 5 is the lead screw transmission theory structure schematic diagram of embodiment 1；
In figure: 1 is main shaft, and 2 be housing screw, and 3 be lathe tool, and 4 be knife rest, and 5 be screw, and 6 be pedestal, and 7 be emery wheel, and 8 are
Integrated Chip disk, 9 be XYZ platform, and 10 be Z axis movable part, and 11 be X-axis movable part, and 12 be Y-axis movable part, and 111 lead for X-axis
Rail, 112 be X-axis lead screw, and 113 be X-axis slide block, and 121 be Y-axis guide rail, and 122 be Y-axis lead screw, and 123 be Y-axis sliding block.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
As shown in Figure 1, a kind of wheel dress device of EDM Grinding of the invention, including grinding wheel mounting mechanism and
Trimming device for being modified to emery wheel 7, when work, trimming device is placed on grinding wheel mounting mechanism side；Emery wheel installation
Mechanism includes control system and main shaft 1, and control system is for controlling the rotation of main shaft 1 and movement of the main shaft 1 in three-coordinate, mill
Wheel 7 is mounted on 1 front end of main shaft, and main shaft 1 is also connected with the hand-machine for driving spindle 1 rotation and the movement in three-coordinate
Structure；Trimming device includes knife rest 4, and knife platform is provided on knife rest 4, and the lathe tool 3 modified to emery wheel 7, knife rest 4 are equipped in knife platform
It is fixedly mounted on pedestal 6.Emery wheel 7 is installed on grinding wheel mounting mechanism, does not need to disassemble, by control system and
Mobile and main shaft the rotation in three-coordinate of man-operated mechanism control main shaft, and then carry out the lathe tool positioned at side certainly to emery wheel
Dynamic finishing, does not need manually to replace emery wheel, reduces the labor intensity of worker.
Integrated Chip disk 8 is set in the lower end of knife rest 4, Integrated Chip disk 8 is located at the underface of lathe tool 3, and the residue of grinding is collected
On Integrated Chip disk 8, staff is facilitated to clear up.
Knife rest 4 is mounted on lathe by pedestal 6, can be directly using existing lathe as trimming device, lathe one
As carry knife rest, emery wheel can be modified using the knife rest on lathe.
Lathe tool 3 is fixedly mounted in knife platform by housing screw 2, and knife rest 4 is fixedly mounted on pedestal 6 by screw 5.It is logical
It crosses screw lathe tool 3 is fastened in knife platform, knife rest 4 is fastened on pedestal 6, prevent 3 play of lathe tool.
Control system includes control cabinet, and host computer is equipped in control cabinet, and host computer is controlled by programmable controller PLC and led
The rotation of axis 1 and movement of the main shaft 1 in three-coordinate；As shown in figure 4, main shaft 1 is mounted on XYZ platform 9, XYZ platform 9 includes
X-axis movable part 11, Y-axis movable part 12 and Z axis movable part 10.
Embodiment 1
As shown in figure 5, pass through lead screw transmission between X-axis movable part 11, Y-axis movable part 12 and Z axis movable part 10,
The final movement for realizing main shaft 1 in three-coordinate.
Programmable controller PLC is connect with servo motor, X-axis motor, y-axis motor and Z axis motor；Servo motor is for controlling
The rotation of main shaft 1 processed, X-axis motor are used to control the X of main shaft 1 to displacement, and y-axis motor is used to control the Y-direction displacement of main shaft 1, Z axis
Motor is used to control the Z-direction displacement of main shaft 1；
X-axis movable part 11 includes X-axis mobile platform, and X-axis mobile platform is equipped with X-axis guide rail 111,112 and of X-axis lead screw
X-axis slide block 113, X-axis lead screw 112 is mounted in 111 top of X-axis guide rail, and X-axis slide block 113 is on X-axis lead screw 112, X-axis lead screw 112
One end connects X-axis motor by X-axis shaft coupling；X-axis motor drives 112 worm drive of X-axis lead screw, and X-axis lead screw 112 drives X-axis
Sliding block 113 is moved along X-axis guide rail 111；
Y-axis movable part 12 includes Y-axis mobile platform, and Y-axis mobile platform is equipped with Y-axis guide rail 121,122 and of Y-axis lead screw
Y-axis sliding block 123, Y-axis lead screw 122 is mounted in 121 top of Y-axis guide rail, and Y-axis sliding block 123 is on Y-axis lead screw 122, Y-axis lead screw 122
One end connects y-axis motor by Y-axis shaft coupling；Y-axis motor drives 122 worm drive of Y-axis lead screw, and Y-axis lead screw 122 drives Y-axis
Sliding block 123 is moved along Y-axis guide rail 121；
Z axis movable part 10 includes Z axis mobile platform, and Z axis mobile platform is equipped with Z axis lead screw, and Z axis lead screw one end passes through
Z axis shaft coupling connects Z axis motor, and the other end connects main shaft 1；Z axis motor is stepper motor；
Y-axis mobile platform is fixed in X-axis slide block 113, and Z axis mobile platform is fixed on Y-axis sliding block 123, X-axis slide block
113 drive Y-axis mobile platforms and Z axis mobile platform are moved along X-axis together, and Y-axis sliding block 123 drives Z axis mobile platform to transport along Y-axis
Dynamic, Z axis lead screw drives main shaft 1 to move along Z axis under the action of Z axis motor.
Embodiment 2
It is realized and is passed by Guide rollers mechanism between X-axis movable part 11, Y-axis movable part 12 and Z axis movable part 10
It is dynamic, the final movement for realizing main shaft 1 in three-coordinate.It can refer to Fig. 5, the sliding block in Fig. 5 replaced with into pulley.
Programmable controller PLC is connect with servo motor, y-axis motor, Z axis motor and stepper motor；Servo motor is used for
The rotation of main shaft 1 is controlled, y-axis motor is used to control the X of main shaft 1 to displacement, and Z axis motor is used to control the Y-direction displacement of main shaft 1,
Stepper motor is used to control the Z-direction displacement of main shaft 1；
X-axis movable part 11 includes X-axis mobile platform, and X-axis mobile platform is equipped with X-axis guide rail 111；
Y-axis movable part 12 includes Y-axis mobile platform, and the one side of Y-axis mobile platform is equipped with Y-axis pulley, and Y-axis pulley is logical
Transmission axis connection y-axis motor is crossed, y-axis motor drives Y-axis pulley to move along X-axis guide rail 111；The other side of Y-axis mobile platform
Face is equipped with Y-axis guide rail 121；
Z axis movable part 10 includes Z axis mobile platform, and Z axis mobile platform is equipped with Z axis pulley and Z axis lead screw, and Z axis is sliding
Wheel drives Z axis pulley to move along Y-axis guide rail 121 by transmission axis connection Z axis motor, Z axis motor；Z axis lead screw one end passes through Z
Axis shaft coupling connects stepper motor, and the other end connects main shaft 1；
Y-axis pulley driving Y-axis mobile platform and Z axis mobile platform are moved along X-axis together, and Z axis pulley driving Z axis is mobile flat
Platform is moved along Y-axis, and Z axis lead screw drives main shaft 1 to move along Z axis under the action of stepper motor.
Movement of the main shaft 1 in three-coordinate, when main shaft 1 is moved to determining position, servo are realized by multiple motors
Motor control main shaft 1 makes rotating motion, so that the lathe tool 3 positioned at side be made to modify emery wheel 7.
More preferably, as shown in figure 4, X-axis mobile platform is two, so that being kept when XYZ platform 9 is run preferably steady
It is qualitative.
Man-operated mechanism uses manual control box, and movement of the main shaft 1 in three-coordinate is manually controlled by manual control box.Manual control box
In transmitter give receiving module to emit signal, receiving module controls electromagnetic relay, and electromagnetic relay controls motor again, in turn
So that the movement of motor control main shaft 1.
The method that emery wheel is modified using the wheel dress device of EDM Grinding of the invention, specifically:
As shown in Fig. 2, mobile main shaft 1 carries out making emery wheel bottom surface outer circumferential edge to positive vehicle on knife after installing new emery wheel first
3 position of tool tip of knife, while recording to 1 coordinate value of main shaft of knife, as shown in figure 3, and set on host computer " trim length ",
The items parameter such as " Z axis home ", " the single depth of cut ", " finishing mode ", " electrode revolving speed ", " movement speed ", clicks and " repairs new
Electrode " button, main shaft 1 modifies lathe tool 3 to emery wheel according to setting movement parameter, and after the completion of modifying for the first time, main shaft 1 is lifted
Up to mechanical coordinate value position set by " Z axis home ", finishing terminates for the first time；
When n-th finishing, " repairing electrode " button is clicked, main shaft 1 is raised to machine set by " Z axis home " first
Tool coordinate value position, then main shaft 1 is in X at coordinate corresponding with tool setting position for the first time is moved in Y-direction, and then main shaft 1 is in Z
To dropping at the corresponding coordinate of tool setting position for the first time, main shaft 1 according to " trim length ", " the single depth of cut ", " finishing mode ",
The setting movement parameter of the items such as " electrode revolving speed ", " movement speed ", modifies lathe tool 3 to emery wheel, and entire dressing process is certainly
It is dynamic to carry out, it is not necessarily to manual intervention.After finishing, main shaft 1 can inversely return to finishing front position according to former track.
" trim length " and " the single depth of cut " the two parameters can do corresponding adjustment according to the abrasion condition of emery wheel 7.
Slowly close to lathe tool position when main shaft drives emery wheel high speed rotation, the completion when emery wheel is slightly scratched with lathe tool
It is on the basis of the position that the bottom surface outer circle of emery wheel 7 is contacted with point of a knife to 1 coordinate value of main shaft after the completion of knife to knife.
Claims (10)
1. a kind of wheel dress device of EDM Grinding, which is characterized in that including grinding wheel mounting mechanism and be used for opposite grinding
Wheel (7) trimming device for being modified, when work, trimming device is placed on grinding wheel mounting mechanism side；
Grinding wheel mounting mechanism includes control system, man-operated mechanism and main shaft (1), and control system and man-operated mechanism are for controlling main shaft
(1) rotation and the movement of main shaft (1) in three-coordinate, emery wheel (7) are mounted on main shaft (1) front end；
Trimming device includes knife rest (4) and pedestal (6), and knife platform is provided on knife rest (4), is equipped in knife platform and carries out to emery wheel (7)
The lathe tool (3) of finishing, knife rest (4) are fixedly mounted on pedestal (6).
2. a kind of wheel dress device of EDM Grinding according to claim 1, which is characterized in that control system
Including control cabinet, host computer is equipped in control cabinet, host computer passes through programmable controller PLC control main shaft (1) rotation and main shaft
(1) movement in three-coordinate；
Main shaft (1) is mounted on XYZ platform (9), XYZ platform (9) include X-axis movable part (11), Y-axis movable part (12) and
Z axis movable part (10).
3. a kind of wheel dress device of EDM Grinding according to claim 2, which is characterized in that programmable control
Device PLC processed is connect with servo motor, X-axis motor, y-axis motor and Z axis motor；Servo motor is used to control the rotation of main shaft (1),
X-axis motor is used to control the X of main shaft (1) to displacement, and y-axis motor is used to control the Y-direction displacement of main shaft (1), and Z axis motor is for controlling
The Z-direction of main shaft (1) processed is displaced；
X-axis movable part (11) includes X-axis mobile platform, and X-axis mobile platform is equipped with X-axis guide rail (111), X-axis lead screw (112)
With X-axis slide block (113), for X-axis lead screw (112) above X-axis guide rail (111), X-axis slide block (113) is mounted in X-axis lead screw (112)
On, X-axis lead screw (112) one end connects X-axis motor by X-axis shaft coupling；X-axis motor drives X-axis lead screw (112) worm drive, X
Axial filament thick stick (112) drives X-axis slide block (113) to move along X-axis guide rail (111)；
Y-axis movable part (12) includes Y-axis mobile platform, and Y-axis mobile platform is equipped with Y-axis guide rail (121), Y-axis lead screw (122)
With Y-axis sliding block (123), for Y-axis lead screw (122) above Y-axis guide rail (121), Y-axis sliding block (123) is mounted in Y-axis lead screw (122)
On, Y-axis lead screw (122) one end connects y-axis motor by Y-axis shaft coupling；Y-axis motor drives Y-axis lead screw (122) worm drive, Y
Axial filament thick stick (122) drives Y-axis sliding block (123) to move along Y-axis guide rail (121)；
Z axis movable part (10) includes Z axis mobile platform, and Z axis mobile platform is equipped with Z axis lead screw, and Z axis lead screw one end passes through Z
Axis shaft coupling connects Z axis motor, and the other end connects main shaft (1)；Z axis motor is stepper motor；
Y-axis mobile platform is fixed on X-axis slide block (113), and Z axis mobile platform is fixed on Y-axis sliding block (123), X-axis slide block
(113) Y-axis mobile platform and Z axis mobile platform is driven to move together along X-axis, Y-axis sliding block (123) drives Z axis mobile platform along Y
Axis movement, Z axis lead screw drive main shaft (1) to move along Z axis under the action of Z axis motor.
4. a kind of wheel dress device of EDM Grinding according to claim 2, which is characterized in that programmable control
Device PLC processed is connect with servo motor, y-axis motor, Z axis motor and stepper motor；Servo motor is used to control the rotation of main shaft (1)
Turn, y-axis motor is used to control the X of main shaft (1) to displacement, and Z axis motor is used to control the Y-direction displacement of main shaft (1), and stepper motor is used
In the Z-direction displacement of control main shaft (1)；
X-axis movable part (11) includes X-axis mobile platform, and X-axis mobile platform is equipped with X-axis guide rail (111)；
Y-axis movable part (12) includes Y-axis mobile platform, and the one side of Y-axis mobile platform is equipped with Y-axis pulley, and Y-axis pulley passes through
It is driven axis connection y-axis motor, y-axis motor drives Y-axis pulley to move along X-axis guide rail (111)；The other side of Y-axis mobile platform
Face is equipped with Y-axis guide rail (121)；
Z axis movable part (10) includes Z axis mobile platform, and Z axis mobile platform is equipped with Z axis pulley and Z axis lead screw, Z axis pulley
By being driven axis connection Z axis motor, Z axis motor drives Z axis pulley to move along Y-axis guide rail (121)；Z axis lead screw one end passes through Z
Axis shaft coupling connects stepper motor, and the other end connects main shaft (1)；
Y-axis pulley driving Y-axis mobile platform and Z axis mobile platform are moved along X-axis together, Z axis pulley driving Z axis mobile platform edge
Y-axis movement, Z axis lead screw drive main shaft (1) to move along Z axis under the action of stepper motor.
5. a kind of wheel dress device of EDM Grinding according to claim 3 or 4, which is characterized in that X-axis is moved
Moving platform is two.
6. according to right want 1 described in a kind of wheel dress device of EDM Grinding, which is characterized in that under knife rest (4)
End is equipped with Integrated Chip disk (8), and Integrated Chip disk (8) is located at the underface of lathe tool (3).
7. according to right want 1 described in a kind of wheel dress device of EDM Grinding, which is characterized in that knife rest (4) is logical
Pedestal (6) is crossed to be mounted on lathe.
8. according to right want 1 described in a kind of wheel dress device of EDM Grinding, which is characterized in that man-operated mechanism is
Manual control box.
9. carrying out the side of wheel dress using the wheel dress device of the described in any item EDM Grindings of claim 1-8
Method, it is characterised in that:
When the 1st finishing, after new emery wheel (7) are installed, main shaft (1) is moved manually and carries out making emery wheel (7) bottom surface outer circle to knife
While to positive lathe tool (3) position of tool tip, while recording to the corresponding coordinate value in main shaft (1) position after knife, and in host computer
On set " trim length ", " Z axis home ", " the single depth of cut ", " finishing mode ", " electrode revolving speed " and " mobile speed
The every parameter of degree ", clicks " repairing new electrode " button, and main shaft (1) carries out lathe tool (3) to emery wheel according to setting movement parameter
Finishing, after the completion of modifying for the first time, main shaft (1) is raised to mechanical coordinate value position set by " Z axis home ", modifies for the first time
Terminate；
When n-th finishing, " repairing electrode " button is clicked, main shaft (1) is raised to machinery set by " Z axis home " first
Coordinate value position, then main shaft (1) in X at coordinate corresponding with tool setting position for the first time is moved in Y-direction, then main shaft (1)
It is dropped at the corresponding coordinate of tool setting position for the first time in Z-direction, main shaft (1) is according to " trim length ", " the single depth of cut ", " finishing
Mode ", " electrode revolving speed ", " movement speed " items setting movement parameter, modify lathe tool (3) to emery wheel (7), modify
After, main shaft (1) can inversely return to finishing front position according to former track.
10. wheel dress method according to claim 9, which is characterized in that moving main shaft (1) manually makes emery wheel (7) bottom
Face outer circumferential edge is in above lathe tool (3) point of a knife at 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355721.9A CN109454558A (en) | 2018-11-14 | 2018-11-14 | A kind of the wheel dress device and wheel dress method of EDM Grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355721.9A CN109454558A (en) | 2018-11-14 | 2018-11-14 | A kind of the wheel dress device and wheel dress method of EDM Grinding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116038566A (en) * | 2022-12-14 | 2023-05-02 | 昆明理工大学 | Diamond pellet total type electric spark trimming machine |
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| CN107263323A (en) * | 2017-08-16 | 2017-10-20 | 哈尔滨工业大学 | Ball-end grinding wheel dressing method in place during superfine grinding special-shaped thin wall structural member |
| CN108581108A (en) * | 2018-05-14 | 2018-09-28 | 北京理工大学 | A kind of electric discharging machining electrode dressing method in place |
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| US4443975A (en) * | 1981-01-26 | 1984-04-24 | The Warner & Swasey Company | Dual wheel cylindrical grinding center |
| CN101947755A (en) * | 2010-05-04 | 2011-01-19 | 浙江吉利汽车有限公司 | Grinding wheel corrector |
| CN102009388A (en) * | 2010-10-15 | 2011-04-13 | 上海交通大学 | Miniature metal-based grinding wheel on-line electrolytic electric spark dressing device and method |
| CN203972993U (en) * | 2014-06-27 | 2014-12-03 | 丽水市创峰科技有限公司 | The processing unit (plant) of linear module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116038566A (en) * | 2022-12-14 | 2023-05-02 | 昆明理工大学 | Diamond pellet total type electric spark trimming machine |
| CN116038566B (en) * | 2022-12-14 | 2024-04-05 | 昆明理工大学 | Diamond pellet total type electric spark trimming machine |
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Application publication date: 20190312 |