CN106312717A - Numerical control tool grinding center - Google Patents
Numerical control tool grinding center Download PDFInfo
- Publication number
- CN106312717A CN106312717A CN201610792579.9A CN201610792579A CN106312717A CN 106312717 A CN106312717 A CN 106312717A CN 201610792579 A CN201610792579 A CN 201610792579A CN 106312717 A CN106312717 A CN 106312717A
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- Prior art keywords
- grinding
- mentioned
- wheel spindle
- grinding wheel
- workpiece
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Classifications
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a numerical control tool grinding center and belongs to the technical field of machinery. The numerical control tool grinding center solves the problem that the machining precision of an existing grinding machine is low. The numerical control tool grinding center comprises a workbench, a head frame arranged on the workbench and a grinding mechanism; a Y axis sliding plate and a Y axis driving piece are connected to the upper side of the workbench; the grinding mechanism is fixed to the upper side of the Y axis sliding plate; the grinding mechanism comprises a horizontally-arranged grinding wheel shaft and a grinding wheel rotation driving piece capable of driving the grinding wheel shaft to rotate and be positioned; the two ends of the grinding wheel shaft are each connected with a grinding wheel; the side portion of the workbench is further connected with a cross saddle and a cross saddle driving piece; a workpiece rotation frame is connected to the cross saddle and can reciprocate along with the cross saddle in the X axis direction and the Z axis direction; and the above head frame is fixed to the workpiece rotation frame, and the workpiece rotation frame can drive the head frame to rotate around the Z axis. The numerical control tool grinding center has the beneficial effect of being high in machining precision.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of numerical control cutter grinding center.
Background technology
The product category that mechanical processing industry is processed is various and workpiece size dimension all differs, but big multi-work piece is at machine
Tool needs after machining to carry out grinding, so that the surface accuracy of workpiece reaches required requirement.Grinding machine utilizes mill exactly
Tool carries out the lathe of grinding to surface of the work, and most grinding machine is all to use the emery wheel of high speed rotating to carry out grinding to add
Work.But, existing grinding machine the most only has three-axis moving ability, i.e. drives emery wheel at X-axis, Y-axis and Z by structures such as slide plates
Making mobile with the surface of diverse location on grinding work piece on direction of principal axis, such grinding machine is only capable of meeting the workpiece that outer surface is the most smooth
Grinding demand, workpiece rough for surface of the work is then difficult to competent grinding work.
To this end, people devise a kind of double-end grinding axle five axle grinding center, and applied for Chinese patent (its Application No.:
201120180190.1；Its notification number is: CN202185813U), and this five axles grinding center includes lathe bed, and lathe bed is provided with X
To slide plate, X to slide board drive device, can along Y-axis slide column and column driving means, X is provided with workpiece master on slide plate
Axle box, is provided with work spindle and main shaft driving device in workpiece spindle box, column is provided with the Z-direction can slided along Z-direction
Slide plate and Z-direction slide board drive device, Z-direction slide plate is provided with rotatable grinding wheel spindle box, is provided with in grinding wheel spindle box
Grinding wheel spindle and grinding wheel spindle driving means.This five axles grinding center, on the basis of existing three travelling wheelhead roll grinders, adds and can make
The 4th axle that workpiece rotates and can make the 5th axle that emery wheel turns round, for existing three travelling wheelhead roll grinders, emery wheel can grinding
Angle bigger, product scope is wider.
But, the degree of freedom that this five axles grinding center increases realizes, for one by rotatable grinding wheel spindle box completely
A little grindings such as workpiece such as high-precision dedicated tools still are apparent not enough, it is impossible to the grinding fully meeting the high-precision workpieces such as cutter needs
Ask, and the position of grinding wheel spindle box can hold in wheel grinding work process in free actions of multiple directions such as circumference, Y-axis and Z axis
Yi Yin occurs vibration to affect the precision of wheel grinding.
Summary of the invention
It is an object of the invention to the problems referred to above existed for prior art, it is proposed that a kind of numerical control cutter grinding center,
The machining accuracy that technical problem is how to improve grinding center to be solved.
The purpose of the present invention can be realized by following technical proposal:
Numerical control cutter grinding center, including workbench, is arranged on workbench for clamping workpiece and drives workpiece around certainly
The headstock and connection that body axis rotates have emery wheel and the grinding mechanism that emery wheel can be driven to rotate, it is characterised in that described work
Connect on the upside of station and have Y-axis slide plate and Y-axis slide plate can be driven along Y direction reciprocating Y-axis actuator, above-mentioned grinding mechanism
Be fixed on the upside of Y-axis slide plate, described grinding mechanism include horizontally disposed grinding wheel spindle and can drive grinding wheel spindle around with self
The emery wheel revolution actuator that the axis of rotation of axis perpendicular turns round and positions, described grinding wheel spindle two ends connect emery wheel respectively,
The sidepiece of described workbench is also connected with cross saddle and cross saddle actuator, and this cross saddle connects workpiece reversing frame
And this workpiece reversing frame can move back and forth along X-axis and Z-direction along with cross saddle, the above-mentioned headstock is fixed on workpiece reversing frame
And workpiece reversing frame can drive the headstock to turn round about the z axis.
This numerical control cutter grinding center adds, on the basis of original three travelling wheelhead roll grinders, the C that workpiece rotates around own axes
B axle that axle, workpiece turn round about the z axis and the A axle of emery wheel revolution, it is achieved that six axles processing of grinding center.Relative to existing skill
For art cannot carry out grinding to the special angle of some workpiece and cause the relatively low situation of the surface accuracy after workpiece grinding, this
Numerical control cutter grinding center not only makes the adjustable angle of emery wheel, also makes the workpiece adjustable angle relative to emery wheel simultaneously, enters one
Step enhances the grinding degree of freedom of grinding center, can complete some existing grinding machines and cannot be carried out the workpiece grinding of effective grinding, carry
High grinding accuracy.Workpiece in the minds of in this numerical control cutter grinding can move in X-axis and Z-direction, and emery wheel energy after revolution
Effectively position and be only capable of to move in the Y-axis direction with Y-axis slide plate, it is to avoid emery wheel degree of freedom too high and in grinding works
The situation of precision affected by vibration, further increases the precision of grinding.And the emery wheel at grinding wheel spindle two ends can respectively refine sand
Wheel and rough grinding wheel so that corase grind and fine grinding can be completed after workpiece clamped one time, it is to avoid multiple clamping is not in place and affects essence
The situation of degree.Here, the headstock is existing structure, it may include the first-class structure of main shaft, main spindle box, alligator clamp, so to its concrete knot
Structure repeats no more.It addition, the loading and unloading at this numerical control cutter grinding center can coordinate three axle robert to use, the tool of three axle robert
Body structure refers to the patent of the Application No. 201520137342.8 that applicant has applied for.
In the minds of in above-mentioned numerical control cutter grinding, described grinding mechanism also include grinding wheel spindle casing, emery wheel gyroaxis,
Grinding rack and grinding wheel spindle actuator, above-mentioned grinding wheel spindle is axially fixed in grinding wheel spindle casing and two ends are respectively from grinding wheel spindle casing
Both sides are stretched out, and described grinding wheel spindle actuator can drive grinding wheel spindle to be fixed on above-mentioned Y around own axis, described grinding rack
On the upside of axle slide plate, described emery wheel gyroaxis and above-mentioned grinding wheel spindle are vertically arranged and are arranged on above-mentioned grinding rack, and this emery wheel returns
One end of rotating shaft is circumferentially fixed with above-mentioned grinding wheel spindle casing, and the other end is connected with above-mentioned emery wheel revolution actuator, described grinding
It is also associated with on frame the circumferential position of emery wheel gyroaxis being entered line-locked brake structure.When carrying out workpiece grinding, by emery wheel
Shaft driver drives grinding wheel spindle to be automatically connected on grinding wheel spindle the sand at the two ends stretching out grinding wheel spindle casing around own axis band
Wheel synchronous rotary, and along with Y-axis slide plate moves to workpiece direction, with the emery wheel by rotating, workpiece is carried out grinding.Need
When changing the emery wheel of grinding or need the grinding angle adjusting emery wheel, can be by emery wheel revolution actuator by emery wheel gyroaxis
The grinding wheel spindle drive whole grinding wheel spindle casing, being connected in grinding wheel spindle casing and the emery wheel being connected on grinding wheel spindle revolution, turn
After moving required angle, it is braked by special brake structure, it is ensured that emery wheel will not occur in Grinding Process
Deflection, improves the precision of grinding.
In the minds of in above-mentioned numerical control cutter grinding, described brake structure includes the brake being fixed on above-mentioned grinding rack
Shell, dynamic brake block, quiet brake block and Braking piston, described dynamic brake block is connected with above-mentioned emery wheel gyroaxis, and described is quiet
Brake block is connected with above-mentioned brake shell and dynamic brake block is oppositely arranged with quiet brake block, and above-mentioned Braking piston can be under gas pressure
Drive above-mentioned dynamic brake block together with the action in opposite directions of quiet brake block tight abutment.Braking piston can be at the air pressure of outside input
Effect under to the direction of dynamic brake block and quiet brake block motion or away from, need lock emery wheel gyroaxis circumferential position time,
Braking piston moves to the direction of dynamic brake block and quiet brake block and makes both extrude and produce great frictional force locking, holds tightly
Power is 4～5 times of tradition retaining mechanism, can be effectively prevented emery wheel deflection, improve the grinding accuracy of emery wheel.
In the minds of in above-mentioned numerical control cutter grinding, described emery wheel gyroaxis is horizontally disposed with and can drive grinding wheel spindle perpendicular
Revolution in straight plane.Workpiece can turn round in horizontal plane, and emery wheel can turn round in perpendicular, both gyratory directions phases
Vertically so that the degree of freedom between emery wheel and workpiece is higher, can preferably meet the grinding demand of all angles, improve further
The precision of grinding.
As another kind of situation, in above-mentioned numerical control cutter grinding in the minds of, described brake structure includes being fixed on mill
Cutting the brake cylinder on frame, the piston rod outer end of described brake cylinder has brake portion, and the piston of brake cylinder is to overhanging
Brake portion described in when going out can be resisted against on the lateral wall of above-mentioned emery wheel gyroaxis.In the case of not using brake block, can lead to
The mode on the lateral wall that cylinder directly withstands on emery wheel gyroaxis of crossing realizes braking.
As another kind of situation, in above-mentioned numerical control cutter grinding in the minds of, described Y-axis slide plate has been horizontally disposed with and has turned
Dish, described grinding mechanism also includes grinding wheel spindle casing and grinding wheel spindle actuator, and above-mentioned grinding wheel spindle is axially fixed at emery wheel axle box
Internal and two ends are stretched out from grinding wheel spindle casing both sides respectively, and described grinding wheel spindle actuator can drive grinding wheel spindle to turn around own axes
Dynamic, described grinding wheel spindle casing is fixed on described rotating disk, and above-mentioned emery wheel revolution actuator can drive rotating disk to rotate.Except upper
Stating beyond the technical scheme of emery wheel gyroaxis, the structure of rotating disk also can be used to realize the revolution of grinding wheel spindle, the structure of braking can
It is considered as brake motor or other existing rotating disk brake structure.
In the minds of in above-mentioned numerical control cutter grinding, described workpiece reversing frame is further fixed on for being held on the headstock
On the near-end of workpiece carry out the spacing bracket one of vertical direction and for the far-end of the workpiece being held on the headstock is entered
The spacing bracket two of row vertical direction.Part workpiece is the workpiece of elongated shape, and the inner of this workpiece is by the clamping on the headstock
Structure realizes clamping, and outer end is protruding and away from the headstock, and when emery wheel carries out grinding to the outer end of workpiece, workpiece is easily
There is circular runout, and then affect the precision of grinding.Above-mentioned refer to the most respectively near headstock clamp structure one end and
Away from one end of headstock clamp structure, the two ends of workpiece are carried out the spacing of vertical position, both by bracket one and bracket two
The pressure of clamp structure on the headstock can be reduced, workpiece can be carried out stable support again, prevent workpiece from beating, and then improve grinding
Precision.
In the minds of in above-mentioned numerical control cutter grinding, on the upside of described workpiece reversing frame, it is provided with base one and base two,
The above-mentioned headstock and bracket one are fixed on the upside of base one, and described bracket two is fixed on the upside of base two, described base one He
Base two is by driving base one and base two move toward one another and make above-mentioned bracket one and the close carriage drive part of bracket two
It is connected and base one and base two can be with above-mentioned workpiece reversing frame synchronous revolvings.Because the length of workpiece is different, so bracket one
With the spacing between bracket two needs to be adjusted adapting to the support of the workpiece of various length by carriage drive part.
In the minds of in above-mentioned numerical control cutter grinding, described base one is sheathed on outside base two, above-mentioned carriage drive
The shell of part is connected with base one, and the outfan of carriage drive part is used for being connected with base two, described base one and base
The move toward one another direction of two is consistent with the distribution arrangement of above-mentioned bracket one and bracket two.Carriage drive part can be selected for cylinder or liquid
Cylinder pressure, need to further the spacing between bracket one and bracket two time piston rod retraction, live when needing to increase spacing between the two
Stopper rod is released.
In the minds of in above-mentioned numerical control cutter grinding, described bracket one includes bottom bracket, is arranged on the upside of bottom bracket
Top board and pressing plate actuator, form the limited mouth worn for workpiece, described pressure between described bottom bracket and top board
Plate actuator can drive above-mentioned top board to move up and down.By bottom bracket and top board respectively to the position, downside of workpiece and upper
Lateral location carries out spacing, can be effectively prevented the circular runout of workpiece, and uses pressing plate actuator to be driven making spacing
More convenient, the structure of bracket two can be identical with bracket one, it is possible to is only supported the downside of workpiece.
In the minds of in above-mentioned numerical control cutter grinding, described cross saddle includes the X being vertically arranged at workbench sidepiece
Axle slide plate and the Z axis slide plate being vertically arranged, described cross saddle actuator includes X and Z axis actuator, described
X-axis slide plate can under the driving of X along X-direction move back and forth, described Z axis slide plate is connected to X slide plate side
And can with X-axis slide plate along X-direction move back and forth and can under the drive of Z axis actuator past along Z-direction relative to X-axis slide plate
Multiple motion.Being coordinated by space and grinding wheel structure and limited, horizontally disposed cross saddle cannot make to be connected to cross saddle
On workpiece reversing frame drive the headstock and workpiece revolution, so the setting direction of cross saddle is changed, not only achieve
The revolution of workpiece, has been also convenient for the feeding of workpiece.
Compared with prior art, this numerical control cutter grinding center has the advantage that
1, this numerical control cutter grinding center uses the mode of six axle actions that workpiece carries out grinding, and processing degree of freedom is more
Height, can cannot carry out grinding by the workpiece that puts in place of grinding to existing equipment, and the workpiece accuracy after grinding is greatly improved.
2, grinding mechanism uses air rammer to coordinate dynamic brake block and quiet brake block to realize the locking rotated, and coupling mechanism force is more
By force, it is ensured that emery wheel will not deflect in grinding process, the precision of grinding is further increased.
3, the two ends of slender piece are supported respectively by bracket one and bracket two so that elongated workpiece is in processing
During circular runout will not occur, it is ensured that the stability of work pieces process and machining accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation at this numerical control cutter grinding center.
Fig. 2 is the structural representation of grinding mechanism in the heart in this numerical control cutter grinding.
Fig. 3 is the sectional structure schematic diagram of grinding structure in the heart in this numerical control cutter grinding.
Fig. 4 is the enlarged drawing in this grinding structure at brake structure.
Fig. 5 is in the heart structural representation at the headstock, bracket one and bracket two in this numerical control cutter grinding.
In figure, 1, workbench；2, workpiece；3, the headstock；4, emery wheel；5, grinding mechanism；5a, grinding wheel spindle；The revolution of 5b, emery wheel is driven
Moving part；5c, grinding wheel spindle casing；5d, emery wheel gyroaxis；5e, grinding rack；5g, brake shell；5h, dynamic brake block；5i, quiet brake block；
5j, Braking piston；6, Y-axis slide plate；7, Y-axis actuator；8, cross saddle；8a, X-axis slide plate；8b, Z axis slide plate；9, cross saddle
Actuator；10, workpiece reversing frame；11, bracket one；11a, bottom bracket；11b, top board；11c, pressing plate actuator；12, bracket
Two；13, base one；14, base two；15, carriage drive part.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As it is shown in figure 1, this numerical control cutter grinding center includes workbench 1, is arranged on workbench 1 for clamping workpiece 2
And drive the headstock 3 that workpiece 2 rotates around own axes and connect and have emery wheel 4 and the grinding mechanism 5 that emery wheel 4 can be driven to rotate.
Being provided with Y-axis track on the upside of workbench 1, Y-axis track connects Y-axis slide plate 6, and the connection of Y-axis slide plate 6 side has can drive Y-axis
Slide plate 6 is along Y direction reciprocating Y-axis actuator 7.Grinding mechanism 5 is i.e. fixed on the upside of Y-axis slide plate 6, and grinding mechanism 5 wraps
Include horizontally disposed grinding wheel spindle 5a and grinding wheel spindle 5a can be driven to turn round around the axis of rotation perpendicular with own axes and position
Emery wheel revolution actuator 5b, grinding wheel spindle 5a two ends connect emery wheel 4 respectively.In the present embodiment, the headstock 3 is existing structure, can
Including the first-class structure of main spindle box, main shaft and alligator clamp, being used for clamping workpiece 2, to its concrete structure, it will not go into details；Grinding wheel spindle 5a two
The emery wheel 4 of end is respectively used to workpiece 2 is refined and roughly ground.
The sidepiece of workbench 1 is also connected with cross saddle 8 and cross saddle actuator 9, and this cross saddle 8 is fixed with workpiece
Reversing frame 10 and this workpiece reversing frame 10 can move back and forth along X-axis and Z-direction along with cross saddle 8, and the headstock 3 is fixed on workpiece
On reversing frame 10 and workpiece reversing frame 10 can drive the headstock 3 to turn round about the z axis.In the present embodiment, cross saddle 8 includes vertically setting
The X-axis slide plate 8a being placed in workbench 1 sidepiece and the Z axis slide plate 8b being vertically arranged, cross saddle actuator 9 includes that X-axis drives
Part and Z axis actuator.X-axis slide plate 8a can move back and forth along X-direction under the driving of X, and Z axis slide plate 8b is connected to
X slide plate side and can with X-axis slide plate 8a along X-direction move back and forth and can be relative to X-axis slide plate under the drive of Z axis actuator
8a moves back and forth along Z-direction.Workpiece reversing frame 10 includes the shell being fixed on Z axis slide plate 8b, for be connected with the headstock 3
Connecting seat, be arranged in the workpiece gyroaxis inside shell and workpiece turning motor, the upper end of workpiece gyroaxis is consolidated with being connected seat
Fixed, lower end is connected with the output shaft of workpiece turning motor.
As shown in Figure 2, Figure 3 and Figure 4, grinding mechanism 5 also includes grinding wheel spindle casing 5c, emery wheel gyroaxis 5d, grinding rack 5e
And grinding wheel spindle actuator.Wherein, grinding wheel spindle 5a is axially fixed in grinding wheel spindle casing 5c and two ends are respectively from grinding wheel spindle casing
5c stretches out both sides for being connected with emery wheel 4, and grinding wheel spindle actuator can drive grinding wheel spindle 5a around own axis.Grinding rack 5e is solid
On the upside of Y-axis slide plate 6, emery wheel gyroaxis 5d and grinding wheel spindle 5a is vertically arranged and level is arranged on grinding rack 5e, this emery wheel
One end of gyroaxis 5d is circumferentially fixed with grinding wheel spindle casing 5c, and the other end is connected, on grinding rack 5e with emery wheel revolution actuator 5b
It is also associated with the circumferential position of emery wheel gyroaxis 5d being entered line-locked brake structure.In the present embodiment, emery wheel gyroaxis
5d is connected by several segment structures and forms, not shown in figure；Grinding wheel spindle actuator combines with the structure of grinding wheel spindle 5a, selects electricity
Main shaft；The other end of emery wheel gyroaxis 5d is connected by the output shaft of shaft coupling with the motor as emery wheel revolution actuator 5b.
Brake structure includes that the inside being fixed on grinding rack 5e has brake shell 5g of cavity and may be contained within brake
Dynamic brake block 5h ringwise in shell 5g, quiet brake block 5i and Braking piston 5j in the form of a ring ringwise, above-mentioned emery wheel returns
Rotating shaft 5d is arranged in housing.Dynamic brake block 5h, quiet brake block 5i and Braking piston 5j are all sheathed on outside emery wheel gyroaxis 5d,
Dynamic brake block 5h and emery wheel gyroaxis 5d is connected, and quiet brake block 5i is connected with brake shell 5g and dynamic brake block 5h and quiet brake block 5i
It is oppositely arranged.Dynamic brake block 5h and quiet brake block 5i may be contained within the same side of Braking piston 5j, back to dynamic on Braking piston 5j
Formed between side and brake shell 5g of brake block 5h and quiet brake block 5i and be available for the cavity that air injects, and Braking piston 5j energy
Move to dynamic brake block 5h and quiet brake block 5i direction under the gas pressure of the air injected in this cavity so that dynamic brake block
5h and quiet brake block 5i extrudes and locking in opposite directions.
As it is shown in figure 5, the side being used for clamping workpiece 2 on the headstock 3 is additionally provided with for the workpiece being held on the headstock 3
The near-end of 2 carries out the spacing bracket 1 of vertical direction and for erecting the far-end of the workpiece 2 being held on the headstock 3
Nogata to spacing bracket 2 12.
It is additionally provided with base 1 and base 2 14, the headstock 3 and bracket 1 on the upside of workpiece reversing frame 10 and is fixed on base
On the upside of in the of one 13, bracket 2 12 is fixed on the upside of base 2 14.Wherein, base 1 is sheathed on outside base 2 14, base 2 14
It is connected with the connection seat on workpiece reversing frame 10.Carriage drive part 15 it is also associated with, this torr between base 1 and base 2 14
The shell of frame actuator 15 is connected with base 1, and the outfan of carriage drive part 15 is used for and base 2 14 through base 1
It is connected.Under the driving of carriage drive part 15, base 1 can slidably reciprocate relative to base 2 14 and both motion side
To consistent with the setting direction of bracket 1 and bracket 2 12, i.e. being driven by carriage drive part 15 can bracket 1 He
Distance between bracket 2 12, it is simple to different length workpiece 2 is supported.
In the present embodiment, carriage drive part 15 is motor, and its outfan is connected with base 2 14 by screw mandrel；Bracket
One 11 include bottom bracket 11a, be arranged at the top board 11b on the upside of bottom bracket 11a and pressing plate actuator 11c, bottom bracket 11a with
Forming the limited mouth worn for workpiece 2 between top board 11b, pressing plate actuator 11c can drive top board 11b to move up and down；And
Workpiece 2 downside is only supported by bracket 2 12 by the supporting part at its top.Each above-mentioned actuator can be as required
Select in the conventional actuators such as motor, cylinder and hydraulic cylinder is one or more.
This numerical control cutter grinding center adds, on the basis of original three travelling wheelhead roll grinders, the C that workpiece 2 rotates around own axes
B axle that axle, workpiece 2 turn round about the z axis and the A axle of emery wheel revolution, it is achieved that six axles processing of grinding center.Relative to existing skill
Art the special angle of some workpiece 2 cannot be carried out grinding and cause workpiece 2 grinding after the relatively low situation of surface accuracy for,
This numerical control cutter grinding center not only makes the adjustable angle of emery wheel 4, also makes the workpiece 2 adjustable angle relative to emery wheel 4 simultaneously,
Further enhancing the grinding degree of freedom of grinding center, some existing grinding machines can be completed and cannot be carried out the workpiece 2 of effective grinding and grind
Cut, improve grinding accuracy.
During this numerical control cutter grinding central task, workpiece 2 is clamped on the headstock 3, and by bracket 1 and bracket two
12 pairs of workpiece 2 stably support, and drive grinding wheel spindle 5a to rotate and then drive emery wheel 4 to rotate.Sand is driven by Y-axis slide plate 6
Wheel 4 is close to workpiece 2 direction, drives workpiece 2 to move by X-axis slide plate 8a and Z axis slide plate 8b and carries out to the position needing grinding
Grinding.
When needing when the face of special angle carries out grinding on workpiece 2, workpiece 2 level can be driven to return by workpiece reversing frame 10
Turning, the brake structure on grinding mechanism 5 releases braking, emery wheel revolution actuator 5b drive emery wheel gyroaxis 5d to drive grinding wheel spindle
5a is rocked to specific angle, then is driven dynamic brake block 5h and quiet brake block 5i to combine locking by Braking piston 5j.Now, workpiece
2 and the angle of emery wheel 4 all made corresponding adjustment, can be used for the surface of special angle on grinding work piece 2.
After corase grind completes, being released braking by the brake structure on grinding mechanism 5 equally, emery wheel revolution actuator 5b drives
Emery wheel gyroaxis 5d drives grinding wheel spindle 5a to return back to finishing wheel 4 can carry out ground finish with rough grinding wheel 4 exchange position.
In addition to technique scheme, brake structure may also include the brake cylinder being fixed on grinding rack 5e, this brake
The piston rod outer end of cylinder has a brake portion, and when the piston of brake cylinder is protruding, brake portion can be resisted against emery wheel gyroaxis
On the lateral wall of 5d.This scheme is not in the case of using brake block, by cylinder directly withstands on emery wheel gyroaxis 5d's
Mode on lateral wall realizes braking.And the revolution of grinding mechanism 5 also contemplates for another program: be horizontally disposed with on Y-axis slide plate 6
Having rotating disk, grinding mechanism 5 also to include grinding wheel spindle casing 5c and grinding wheel spindle actuator, grinding wheel spindle 5a is axially fixed at grinding wheel spindle casing
5c is interior and two ends are stretched out from grinding wheel spindle casing 5c both sides respectively, and grinding wheel spindle actuator can drive grinding wheel spindle 5a to turn around own axes
Dynamic, grinding wheel spindle casing 5c is fixed on rotating disk, and emery wheel revolution actuator 5b can drive rotating disk to rotate.The brake structure that rotating disk rotates
It is contemplated that use brake motor or other existing rotating disk brake structure.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (10)
1. numerical control cutter grinding center, including workbench (1), is arranged on workbench (1) and starts building for clamping workpiece (2) band
The headstock (3) and connection that part (2) rotates around own axes have emery wheel (4) and the grinding mechanism that emery wheel (4) can be driven to rotate
(5), it is characterised in that described workbench (1) upside connects to be had Y-axis slide plate (6) and Y-axis slide plate (6) can be driven along Y direction
Reciprocating Y-axis actuator (7), above-mentioned grinding mechanism (5) is fixed on Y-axis slide plate (6) upside, described grinding mechanism (5)
Including horizontally disposed grinding wheel spindle (5a) and grinding wheel spindle (5a) can be driven around perpendicular with own axes axis of rotation revolution
And emery wheel revolution actuator (5b) positioned, described grinding wheel spindle (5a) two ends connect emery wheel (4), described workbench respectively
(1) sidepiece is also connected with cross saddle (8) and cross saddle actuator (9), and the upper connection of this cross saddle (8) has workpiece reversing frame
(10) and this workpiece reversing frame (10) can move back and forth along X-axis and Z-direction along with cross saddle (8), the above-mentioned headstock (3) is fixed
At workpiece reversing frame (10), above and workpiece reversing frame (10) can drive the headstock (3) to turn round about the z axis.
Numerical control cutter grinding center the most according to claim 1, it is characterised in that described grinding mechanism (5) also includes
Grinding wheel spindle casing (5c), emery wheel gyroaxis (5d), grinding rack (5e) and grinding wheel spindle actuator, above-mentioned grinding wheel spindle (5a) is axially solid
In grinding wheel spindle casing (5c) and two ends are stretched out from grinding wheel spindle casing (5c) both sides respectively, described grinding wheel spindle actuator can drive
Dynamic grinding wheel spindle (5a) is around own axis, and described grinding rack (5e) is fixed on above-mentioned Y-axis slide plate (6) upside, described sand
Wheel gyroaxis (5d) and above-mentioned grinding wheel spindle (5a) are vertically arranged and are arranged on above-mentioned grinding rack (5e), this emery wheel gyroaxis (5d)
One end circumferentially fixed with above-mentioned grinding wheel spindle casing (5c), the other end and above-mentioned emery wheel revolution actuator (5b) are connected, described
It is also associated with on grinding rack (5e) circumferential position of emery wheel gyroaxis (5d) being entered line-locked brake structure.
Numerical control cutter grinding center the most according to claim 2, it is characterised in that described brake structure includes being fixed on
Brake shell (5g) on above-mentioned grinding rack (5e), dynamic brake block (5h), quiet brake block (5i) and Braking piston (5j), described
Dynamic brake block (5h) is connected with above-mentioned emery wheel gyroaxis (5d), described quiet brake block (5i) be connected with above-mentioned brake shell (5g) and
Dynamic brake block (5h) is oppositely arranged with quiet brake block (5i), and above-mentioned Braking piston (5j) can drive above-mentioned moving to stop under gas pressure
Car sheet (5h) is together with quiet brake block (5i) action in opposite directions tight abutment.
4. according to the numerical control cutter grinding center described in claim 1 or 2 or 3, it is characterised in that described emery wheel gyroaxis
(5d) it is horizontally disposed with and grinding wheel spindle (5a) can be driven to turn round in perpendicular.
5. according to the numerical control cutter grinding center described in claim 1 or 2 or 3, it is characterised in that on described Y-axis slide plate (6)
Being horizontally disposed with rotating disk, described grinding mechanism (5) also includes grinding wheel spindle casing (5c) and grinding wheel spindle actuator, above-mentioned grinding wheel spindle
(5a) it is axially fixed in grinding wheel spindle casing (5c) and two ends are stretched out from grinding wheel spindle casing (5c) both sides respectively, described grinding wheel spindle
Actuator can drive grinding wheel spindle (5a) to be fixed on described rotating disk around own axis, described grinding wheel spindle casing (5c),
Above-mentioned emery wheel revolution actuator (5b) can drive rotating disk to rotate.
6. according to the numerical control cutter grinding center described in claim 1 or 2 or 3, it is characterised in that described workpiece reversing frame
(10) the spacing bracket one for the near-end of the workpiece (2) being held on the headstock (3) being carried out vertical direction it is further fixed on
(11) and for the far-end of the workpiece (2) being held on the headstock (3) being carried out the spacing bracket two (12) of vertical direction.
Numerical control cutter grinding center the most according to claim 6, it is characterised in that described workpiece reversing frame (10) upside
It is provided with base one (13) and base two (14), the above-mentioned headstock (3) and bracket one (11) and is fixed on base one (13) upside, described
Bracket two (12) be fixed on base two (14) upside, described base one (13) and base two (14) and pass through to drive base one
And base two (14) move toward one another make above-mentioned bracket one (11) and close carriage drive part (15) phase of bracket two (12) (13)
Connection and base one (13) and base two (14) can be with above-mentioned workpiece reversing frame (10) synchronous revolvings.
Numerical control cutter grinding center the most according to claim 7, it is characterised in that described base one (13) is sheathed on the end
Seat two (14) outside, the shell of above-mentioned carriage drive part (15) is connected with base one (13), the outfan of carriage drive part (15)
For being connected with base two (14), described base one (13) and the move toward one another direction of base two (14) and above-mentioned bracket one
And the distribution arrangement of bracket two (12) is consistent (11).
Numerical control cutter grinding center the most according to claim 6, it is characterised in that described bracket one (11) includes subiculum
Frame (11a), the top board (11b) being arranged at bottom bracket (11a) upside and pressing plate actuator (11c), described bottom bracket
(11a) forming the limited mouth worn for workpiece (2) and between top board (11b), described pressing plate actuator (11c) can drive
State top board (11b) to move up and down.
10. according to the numerical control cutter grinding center described in claim 1 or 2 or 3, it is characterised in that described cross saddle (8)
Including the X-axis slide plate (8a) being vertically arranged at workbench (1) sidepiece and the Z axis slide plate (8b) being vertically arranged, described cross
Planker actuator (9) includes X and Z axis actuator, and described X-axis slide plate (8a) can be under the driving of X
Moving back and forth along X-direction, described Z axis slide plate (8b) is connected to X slide plate side and can be with X-axis slide plate (8a) along X-direction
Move back and forth and can move back and forth along Z-direction relative to X-axis slide plate (8a) under the drive of Z axis actuator.
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| CN201610792579.9A CN106312717B (en) | 2016-08-31 | 2016-08-31 | Numerical control cutter grinding center |
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| CN106950813A (en) * | 2017-04-14 | 2017-07-14 | 威创达钟表配件（深圳）有限公司 | A kind of clock and watch indicator equipment for grinding |
| CN107378705A (en) * | 2017-07-26 | 2017-11-24 | 马鞍山俊强精密机械设备有限公司 | A kind of ink knife lapping machine and its application method |
| CN107953217A (en) * | 2017-12-12 | 2018-04-24 | 上海机床厂有限公司 | The high-precision rotator of locking device |
| CN109465708A (en) * | 2018-12-19 | 2019-03-15 | 台州北平机床有限公司 | A kind of cutter and tool grinding machine |
| CN110271335A (en) * | 2019-06-28 | 2019-09-24 | 深圳市圆梦精密技术研究院 | Ultrasonic wave processing equipment and its processing head position adjusting mechanism |
| CN110561249A (en) * | 2019-10-11 | 2019-12-13 | 廊坊市北方天宇机电技术有限公司 | Workpiece machining angle adjusting mechanism and finishing machining device |
| CN110919468A (en) * | 2019-12-25 | 2020-03-27 | 广东豪特曼智能机器有限公司 | Novel wriggling grinding machine |
| CN113319688A (en) * | 2021-04-26 | 2021-08-31 | 无锡市康村重工轴承有限公司 | Automatic feeding and discharging grinding mechanism for special-shaped cylindrical parts |
| CN116408706A (en) * | 2023-04-10 | 2023-07-11 | 泰州市利优精密机械有限公司 | Multifunctional five-axis numerical control tool grinding machine |
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| CN106950813A (en) * | 2017-04-14 | 2017-07-14 | 威创达钟表配件（深圳）有限公司 | A kind of clock and watch indicator equipment for grinding |
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| CN110271335A (en) * | 2019-06-28 | 2019-09-24 | 深圳市圆梦精密技术研究院 | Ultrasonic wave processing equipment and its processing head position adjusting mechanism |
| CN110271335B (en) * | 2019-06-28 | 2024-04-05 | 深圳市圆梦精密技术研究院 | Ultrasonic processing equipment and processing head position adjusting mechanism thereof |
| CN110561249A (en) * | 2019-10-11 | 2019-12-13 | 廊坊市北方天宇机电技术有限公司 | Workpiece machining angle adjusting mechanism and finishing machining device |
| CN110919468A (en) * | 2019-12-25 | 2020-03-27 | 广东豪特曼智能机器有限公司 | Novel wriggling grinding machine |
| CN113319688A (en) * | 2021-04-26 | 2021-08-31 | 无锡市康村重工轴承有限公司 | Automatic feeding and discharging grinding mechanism for special-shaped cylindrical parts |
| CN116408706B (en) * | 2023-04-10 | 2023-11-07 | 泰州市利优精密机械有限公司 | Multifunctional five-axis numerical control tool grinding machine |
| CN116408706A (en) * | 2023-04-10 | 2023-07-11 | 泰州市利优精密机械有限公司 | Multifunctional five-axis numerical control tool grinding machine |
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Denomination of invention: CNC tool grinding center Effective date of registration: 20200916 Granted publication date: 20180424 Pledgee: Zhejiang Wenling United Village Bank Co.,Ltd. Pledgor: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd. Registration number: Y2020330000714 |
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Address after: 317500 Hualan village, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Beiping machine tool (Zhejiang) Co.,Ltd. Address before: 317500 Hualan village, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd. |
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Date of cancellation: 20220613 Granted publication date: 20180424 Pledgee: Zhejiang Wenling United Village Bank Co.,Ltd. Pledgor: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd. Registration number: Y2020330000714 |