CN106514273A - Jet polishing compound machine tool - Google Patents
Jet polishing compound machine tool Download PDFInfo
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- CN106514273A CN106514273A CN201710012255.3A CN201710012255A CN106514273A CN 106514273 A CN106514273 A CN 106514273A CN 201710012255 A CN201710012255 A CN 201710012255A CN 106514273 A CN106514273 A CN 106514273A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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Abstract
The invention provides a jet polishing compound machine tool. The compound machine tool adjusts an injecting angle of a rotating nozzle through a parallel mechanism, so that the axis of a main shaft is consistent with the normal vector direction in a workpiece surface machining point, and the precise positioning of the normal direction of a free curved surface of a workpiece along with machining functions and any angles can be realized. An X-axle slide block is provided with a working mode switching joint for replacing two vector nozzles for the parallel mechanism; one is a two-dimensional superposition vector nozzle structure scheme; and the other one is a spherical hinge vector nozzle structure scheme. The jet polishing compound machine tool has the advantages of small and compact structure and relatively simple motion shaft control algorithm, and can replace a conventional multi-shaft machine tool for jet polishing curved surface machining.
Description
Technical field
The invention belongs to machinery processing apparatus field, and in particular to a kind of Jet Polishing combined machine.
Background technology
In Jet Polishing machinery processing curve workpiece fabrication, shaping spot polishing technology is needed the jet side of nozzle
To certain angle should be kept with surface of the work normal vector direction all the time, while nozzle is rotated around main-shaft axis, return
A Gauss spot is formed after turning around.Main-shaft axis is consistent with normal vector direction at surface of the work processing stand, is moved by feeding
Dynamic Gauss spot, carries out the polishing that curved surface normal direction follows mode.In conventional jet machining tool, need to be equipped with least 2
Rotary shaft is realizing the free angular adjustment of 2, nozzle, therefore the volume and range of movement of machine tool motion mechanism is all very big, lathe
Development cost is very high, while caused each axle motion control arithmetic becomes complex.
The content of the invention
The technical problem to be solved is to provide a kind of Jet Polishing combined machine.
The Jet Polishing combined machine of the present invention, is characterized in：The bed piece of described combined machine is horizontal processing
Lathe bed, left side are workpiece slew gear, and right side is nozzle attitude-adjusting system；Workpiece slew gear includes C axles and workpiece, C axles
Drive workpiece rotation；Nozzle attitude-adjusting system includes nozzle I, rotary main shaft and the parallel institution being sequentially connected and rectilinear movement
There are two rotary motion frees degree of A, B in mechanism, parallel institution, and linear moving mechanism has tri- linear motion frees degree of X, Y, Z, and
Online structure and linear moving mechanism drive nozzle I motion by rotary main shaft；The machined surface of workpiece is relative with nozzle I, nozzle I spray
The jet for going out vertically is ejected on the machined surface of workpiece.
Nozzle I, rotary main shaft and parallel institution in described nozzle attitude-adjusting system replaces with vector nozzle；It is described
Vector nozzle include longitudinal deflection mechanism and lateral deflection mechanism, longitudinal deflection mechanism includes nozzle III, longitudinal direction deflection seat, vertical
To elastic bellows, length travel driving means, lateral deflection mechanism includes lateral deflection seat, transverse elasticity bellows, laterally
Displacement drive and vector nozzle carrier；Nozzle III is connected with longitudinal direction deflection seat, and longitudinal direction deflects seat with longitudinal elasticity ripple pipe
One end is connected, and one side of the other end and lateral deflection seat of longitudinal elasticity ripple pipe is connected, and the one of length travel driving means
End is connected with lateral deflection seat, the other end and the longitudinal direction deflection seat sliding contact of length travel driving means；When length travel is driven
When the length of dynamic device changes, longitudinal direction deflection seat is in longitudinal elasticity ripple pipe and length travel driving means collective effect
Under, III longitudinal direction of nozzle deflects；Another side of lateral deflection seat is connected with transverse elasticity bellows one end, transverse elasticity
The other end of bellows is connected with vector nozzle carrier, and one end of lateral displacement driving means is connected with vector nozzle carrier, horizontal position
Move the other end and the lateral deflection seat sliding contact of driving means；It is when the length of lateral displacement driving means changes, horizontal
To deflection seat under transverse elasticity bellows and lateral displacement driving means collective effect, nozzle III laterally deflects；Vertical
Under being driven to displacement drive and lateral displacement driving means jointly, nozzle III is positioned in the range of cone angle is less than 90 °.
Nozzle I, rotary main shaft and parallel institution in described nozzle attitude-adjusting system replaces with ball pivot vector nozzle；
Described ball pivot vector nozzle includes longitudinal deflection mechanism and lateral deflection mechanism, longitudinal deflection mechanism and lateral deflection mechanism
Structure is identical, and length travel driving means and lateral displacement driving means are arranged on spheric seat and ball hinged support in 90 ° of orientation；
Longitudinal deflection mechanism includes nozzle II, spheric seat, ball hinged support, displacement drive；Nozzle II is connected with spheric seat, spheric seat
It is embedded in ball hinged support, rotates along tri- rotary freedoms of A, B, C, displacement drive bearing end passes through turning joint and ball
Hinged-support is connected, and displacement drive changes length, and the flexible rod end of displacement drive passes through turning joint and spherical bar phase
Even, spherical bar bulb end is embedded in spheric seat circular groove, in circular groove is slided or is rotated；It is ball in the middle part of spheric seat, two ends are
Pipe, middle circular hole insertion can be provided with circular trough by fluid, ball edge, and an equal amount of spherical bar of diameter is in circular groove
Slide or rotate.
Described displacement drive is the one kind in voice coil motor, piezoelectric ceramics or electric cylinder.
The inner hollow sealing of described nozzle I, nozzle II or nozzle III, sprays from nozzle I, nozzle II or nozzle III
Fluid and abrasive jet be polished on the machined surface of workpiece.
The technical solution adopted in the present invention is：For the ease of exclude polishing fluid, bed piece be horizontal processing lathe bed, work
Part is vertically placed in the left side of bed piece.Buff spindle is placed in the right side of bed piece in horizontal level.Nozzle and revolution
Main shaft is connected, and can rotate with rotary main shaft；The mounting flange of rotary main shaft is connected with the mounting flange of parallel institution,
Nozzle is capable of achieving the angular adjustment of 3 frees degree；Parallel institution is fixed in the rectangular shaped slider of X-axis, and the rectangular shaped slider of X-axis is installed
In X-axis guide rail, can move in left-right direction；X-axis guide rail is arranged on Z axis slide block, and Z axis slide block is arranged in Z axis guide rail, can edge
Above-below direction is moved.Z axis guide rail is arranged on Y-axis slide block, and Y-axis slide block is arranged in Y-axis guide rail, and Y-axis guide rail installs machine tool
With, can move along the longitudinal direction.Workpiece is arranged on C axles, can do convolution feed motion around C axles.C axles are arranged on bed piece
Left side.Rotary main shaft is hollow to pass through fluid and abrasive material, is ejected on workpiece by nozzle and is processed.
X-axis slide block has mode of operation switching interface, parallel institution can be changed two kinds of vector nozzles, a kind of to be superimposed for bidimensional
Vector nozzle arrangements scheme, a kind of is ball pivot vector nozzle arrangements scheme.
Ball pivot vector nozzle includes longitudinal deflection mechanism and lateral deflection mechanism, and two deflection mechanism structures are identical, longitudinal position
Move driving means and lateral displacement driving means are arranged on spheric seat and ball hinged support in 90 ° of orientation.Mutually isostructural deflection
Mechanism includes nozzle, spheric seat, ball hinged support, displacement drive.Nozzle is connected with spheric seat, and spheric seat is embedded in ball pivot
In seat, can rotate along three degree of freedom, displacement drive bearing end is connected with ball hinged support by turning joint, displacement drive
The flexible rod end of device is connected with spherical bar by turning joint, and spherical bar bulb end is embedded in spheric seat circular groove, in circular groove
Both it is slidably and rotatable.It is ball in the middle part of spheric seat, two ends are pipe, middle circular hole insertion can be by fluid, ball edge
Place is provided with circular trough, and an equal amount of spherical bar of diameter in groove can slide and rotate.When length travel driving means and laterally
Displacement drive is while when length changes, spheric seat can deflect according to transformation equation.Length travel driving means
Can be the mechanism that voice coil motor, piezoelectric ceramics or electric cylinder etc. can change length with lateral displacement driving means.Vector sprays
The sealing of mouth inner hollow can pass through fluid and abrasive material, be ejected on workpiece by nozzle and be processed.
Bidimensional superposition vector nozzle includes longitudinal deflection mechanism and lateral deflection mechanism, in 90 ° of direction arrangements.Longitudinal direction deflects
Mechanism includes nozzle, longitudinal direction deflection seat, longitudinal elasticity ripple pipe, length travel driving means, and lateral deflection mechanism is comprising horizontal
Deflection seat, transverse elasticity bellows, lateral displacement driving means and vector nozzle carrier.Nozzle is connected with longitudinal direction deflection seat, longitudinal direction
Deflection seat is connected with one end of longitudinal elasticity ripple pipe, one side phase of the other end and lateral deflection seat of longitudinal elasticity ripple pipe
Even, one end of length travel driving means is connected with lateral deflection seat, the other end and the longitudinal direction deflection of length travel driving means
Seat sliding contact.When the length of length travel driving means changes, longitudinal direction deflection seat is in longitudinal elasticity ripple pipe and indulges
To under displacement drive collective effect, nozzle longitudinally deflects.Another side of lateral deflection seat and transverse elasticity ripple
Line pipe one end be connected, the other end of transverse elasticity bellows is connected with vector nozzle carrier, one end of lateral displacement driving means and
Vector nozzle carrier is connected, the other end and the lateral deflection seat sliding contact of lateral displacement driving means.Fill when lateral displacement drives
When the length put changes, lateral deflection seat is sprayed under transverse elasticity bellows and lateral displacement driving means collective effect
Mouth laterally deflects.In the case where length travel driving means and lateral displacement driving means are driven jointly, nozzle is capable of achieving certain
In the range of arbitrarily angled be accurately positioned.Length travel driving means and lateral displacement driving means can be voice coil motor, piezoelectricity
Ceramics or electric cylinder etc. can change the mechanism of length.Vector nozzle interior hollow sealing can pass through fluid and abrasive material, by spraying
Mouth is ejected on workpiece and is processed.
Check and delete the part consistent with appended claims, can retention theory explanation, explain etc. content.
The Jet Polishing combined machine of the present invention processes parallel machine by jet, and it is accurate at any angle fixed to be capable of achieving
Position, compact structure are compact, and kinematic axis control algolithm is relatively easy, and alternative conventional gang tool carries out jet curved surface polishing processing
Function.
It is a kind of that there is six-degree of freedom position to adjust Jet Polishing lathe.The present invention provides a kind of parallel machine configuration, can replace
5 conventional axle Jet Polishing lathes are changed, curve surface of workpiece polishing is realized.
It is an object of the invention to provide a kind of Jet Polishing parallel machine configuration, institutional adjustment swivel nozzle in parallel
Incident angle, the normal direction of the free form surface for being capable of achieving workpiece follow machining function.
It is an object of the invention to provide a kind of Jet Polishing parallel machine configuration, institutional adjustment swivel nozzle in parallel
Incident angle, the normal direction of the free form surface for being capable of achieving workpiece follow machining function.
One section is organized into, is beneficial effects of the present invention.
Description of the drawings
Fig. 1 is the structure chart of the Jet Polishing combined machine of the present invention（Front view）；
Fig. 2 is the structure chart of the Jet Polishing combined machine of the present invention（Top view）；
Fig. 3 is the vector nozzle operation pattern diagram of the Jet Polishing combined machine of the present invention；
Fig. 4 is the structure chart of the vector nozzle of the Jet Polishing combined machine of the present invention；
Fig. 5 is the ball pivot vector nozzle operation pattern diagram of the Jet Polishing combined machine of the present invention；
Fig. 6 is the ball pivot vector nozzle arrangements figure of the Jet Polishing combined machine of the present invention；
Fig. 7 is the partial enlarged drawing of the ball pivot vector nozzle of the Jet Polishing combined machine of the present invention;
In figure, 4. rotary main shaft of 1.C axles 2. workpiece, 3. nozzle I, 5. parallel institution 6.X axle slide block 7.X axis rails
13. vector nozzle of 8.Z axis rail 9.Z axle slide block 10.Y axle slide block 11.Y 12. lathe beds of axis rail, 14. ball pivot is sweared
24. length travel driving means of flow nozzle 21. nozzle II, 22. spheric seat, 23. ball hinged support, 25. lateral displacement drives
26. turning joint of dynamic device, 27. displacement drive, 28. 29. spherical bar of turning joint, 30. nozzle III 31.
Longitudinal direction deflects 32. 33. length travel driving means of longitudinal elasticity ripple pipe, 34. lateral deflection seat of seat, 35. horizontal bullet
36. lateral displacement driving means of property bellows, 37. vector nozzle carrier.
Specific embodiment
With reference to the accompanying drawings and examples in detail to the explanation present invention.
1 Fig. 1+Fig. 2 of embodiment
As shown in Figure 1 and 2, the bed piece 12 of Jet Polishing combined machine of the invention is horizontal processing lathe bed, and left side is workpiece
Slew gear, right side are nozzle attitude-adjusting system；Workpiece slew gear includes C axles 1 and workpiece 2, and C axles 1 drive workpiece 2 to revolve
Turn；Nozzle attitude-adjusting system includes nozzle I 3, rotary main shaft 4 and parallel institution 5 and the linear moving mechanism being sequentially connected, and
Online structure 5 has two rotary motion frees degree of A, B, and linear moving mechanism has tri- linear motion frees degree of X, Y, Z, parallel institution
5 and linear moving mechanism by rotary main shaft 4 drive nozzle I 3 move；The machined surface of workpiece 2 is relative with nozzle I 3, and nozzle I 3 is sprayed
The jet for going out vertically is ejected on the machined surface of workpiece 2.
Jet Polishing parallel machine, bed piece are horizontal processing lathe bed, and workpiece 2 is vertically placed in a left side for bed piece 12
Side.Rotary main shaft 4 is placed in the right side of lathe 12 in horizontal level.Nozzle 3 is connected with rotary main shaft 4, can be with rotary main shaft 4 one
Rise and rotate；The mounting flange of rotary main shaft 4 is connected with the mounting flange of parallel institution 4, and nozzle 3 is capable of achieving 3 frees degree
Angular adjustment；Parallel institution 5 is fixed in X-axis slide block 6, and X-axis slide block 6 is arranged in X-axis guide rail 7, can be transported in left-right direction
It is dynamic；X-axis guide rail 7 is arranged on Z axis slide block 9, and Z axis slide block 9 is arranged in Z axis guide rail 8, can move along the vertical direction.Z axis guide rail 8
On Y-axis slide block 10, Y-axis slide block 10 is arranged in Y-axis guide rail 11, and Y-axis guide rail 11 is arranged on bed piece 12, can edge
Fore-and-aft direction is moved.Workpiece 2 is arranged on C axles 1, can do convolution feed motion around C axles 1.C axles 1 are arranged on bed piece 12
Left side.Rotary main shaft 4 is hollow to pass through fluid and abrasive material, is ejected on workpiece 2 by nozzle 3 and is processed.
As shown in Fig. 3 ~ 4, the nozzle I 3, rotary main shaft 4 and parallel institution 5 in described nozzle attitude-adjusting system is replaced
For vector nozzle 13；Described vector nozzle 13 includes longitudinal deflection mechanism and lateral deflection mechanism, and longitudinal deflection mechanism includes
Nozzle III 30, longitudinal direction deflection seat 31, longitudinal elasticity ripple pipe 32, length travel driving means 33, lateral deflection mechanism include horizontal stroke
To deflection seat 34, transverse elasticity bellows 35, lateral displacement driving means 36 and vector nozzle carrier 37；Nozzle III 30 is with longitudinal direction partially
Swivel base 31 is connected, and longitudinal direction deflection seat 31 is connected with one end of longitudinal elasticity ripple pipe 32, the other end of longitudinal elasticity ripple pipe 32
It is connected with 34 1 sides of lateral deflection seat, one end of length travel driving means 33 is connected with lateral deflection seat 34, longitudinal position
Move the other end and longitudinal direction deflection 31 sliding contact of seat of driving means 33；When the length of length travel driving means 33 changes
When, under 33 collective effect of longitudinal elasticity ripple pipe 33 and length travel driving means, nozzle III 30 is longitudinal for longitudinal direction deflection seat 32
Deflect；Another side of lateral deflection seat 35 is connected with 35 one end of transverse elasticity bellows, transverse elasticity bellows 35
The other end be connected with vector nozzle carrier 37, one end of lateral displacement driving means 36 is connected with vector nozzle carrier 37, horizontal position
Move the other end and 34 sliding contact of lateral deflection seat of driving means 36；When the length of lateral displacement driving means 36 changes
When, under 36 collective effect of transverse elasticity bellows 35 and lateral displacement driving means, nozzle III 30 is horizontal for lateral deflection seat 34
Deflect；Under the 36 common driving of length travel driving means 33 and lateral displacement driving means, nozzle III 30 is little in cone angle
Position in the range of 90 °.
As shown in Fig. 5 ~ 7, the nozzle I 3, rotary main shaft 4 and parallel institution 5 in described nozzle attitude-adjusting system is replaced
For ball pivot vector nozzle 14；Described ball pivot vector nozzle 14 includes longitudinal deflection mechanism and lateral deflection mechanism, and longitudinal direction deflects
Mechanism is identical with the structure of lateral deflection mechanism, and length travel driving means 24 and lateral displacement driving means 25 are in 90 ° of orientation
It is arranged on spheric seat 22 and ball hinged support 23；Longitudinal deflection mechanism includes nozzle II 21, spheric seat 22, ball hinged support 23, position
Move driving means 28；Nozzle II 21 is connected with spheric seat 22, and spheric seat 22 is embedded in ball hinged support 23, along tri- rotations of A, B, C
Turn free degree rotation, 27 bearing end of displacement drive is connected with ball hinged support 23 by turning joint 26, displacement drive
27 change length, and the flexible rod end of displacement drive 27 is connected with spherical bar 29 by turning joint 28,29 bulb of spherical bar
End is embedded in 22 circular groove of spheric seat, in circular groove is slided or is rotated；It is ball in the middle part of spheric seat 22, two ends are pipe, it is middle
Circular hole insertion can be by fluid, and ball edge is provided with circular trough, and an equal amount of spherical bar of diameter in circular groove slides or turns
It is dynamic.
Described displacement drive 27 is the one kind in voice coil motor, piezoelectric ceramics or electric cylinder.
The inner hollow sealing of described nozzle I 3, nozzle II 21 or nozzle III 30, from nozzle I 3, nozzle II 21 or nozzle
The fluid and abrasive jet sprayed in III 30 is polished on the machined surface of workpiece 2.
Briefly describe the course of work, can illustratively the present embodiment advantage.
Embodiment 2
The embodiment of the present embodiment is substantially the same manner as Example 1, differs primarily in that vector nozzle operation pattern, by nozzle I
3rd, 4. rotary main shaft and 5. parallel institutions are substituted for vector nozzle, and vector nozzle as shown in Fig. 1,3,4 is briefly described and worked
Process, can illustratively the present embodiment advantage.
Embodiment 3
The embodiment of the present embodiment is substantially the same manner as Example 1, differs primarily in that ball pivot vector nozzle operation pattern, replaces
Into ball pivot vector nozzle, ball pivot vector nozzle briefly describes the course of work as shown in Fig. 5 ~ 7, can illustratively this enforcement
The advantage of example.
Jet Polishing parallel machine, it is characterised in that：Bed piece is horizontal processing lathe bed, and workpiece 2 is vertically placed in machine
The left side of bed lathe bed 12.Rotary main shaft 4 is placed in the right side of lathe 12 in horizontal level.Nozzle 3 is connected with rotary main shaft 4, can
Rotate with rotary main shaft 4；The mounting flange of rotary main shaft 4 is connected with the mounting flange of parallel institution 4, and nozzle 3 can
Realize the angular adjustment of 3 frees degree；Parallel institution 5 is fixed in X-axis slide block 6, and X-axis slide block 6 is arranged in X-axis guide rail 7, can
Move in left-right direction；X-axis guide rail 7 is arranged on Z axis slide block 9, and Z axis slide block 9 is arranged in Z axis guide rail 8, can transport along the vertical direction
It is dynamic.Z axis guide rail 8 is arranged on Y-axis slide block 10, and Y-axis slide block 10 is arranged in Y-axis guide rail 11, and Y-axis guide rail 11 is arranged on machine tool
On body 12, can move along the longitudinal direction.Workpiece 2 is arranged on C axles 1, can do convolution feed motion around C axles 1.C axles 1 are arranged on machine
The left side of bed lathe bed 12.Rotary main shaft 4 is hollow to pass through fluid and abrasive material, is ejected on workpiece 2 by nozzle 3 and is processed.
X-axis slide block has mode of operation switching interface, parallel institution can be changed two kinds of vector nozzles, a kind of to be superimposed for bidimensional
Vector nozzle arrangements scheme, a kind of is ball pivot vector nozzle arrangements scheme.
Vector nozzle has two kinds to realize application example, and a kind of to be superimposed vector nozzle arrangements scheme for bidimensional, a kind of is ball pivot
Vector nozzle arrangements scheme.
Ball pivot vector nozzle of the present invention includes longitudinal deflection mechanism and lateral deflection mechanism, and two deflection mechanism structures are identical,
Length travel driving means 24 and lateral displacement driving means 25 are arranged on spheric seat 22 and ball hinged support 23 in 90 ° of orientation.
Mutually isostructural deflection mechanism includes nozzle II 21, spheric seat 22, ball hinged support 23, displacement drive 28.Nozzle 1 with it is spherical
Seat 22 is connected, and spheric seat 22 is embedded in ball hinged support 23, can be rotated along three degree of freedom, and 27 bearing end of displacement drive leads to
Cross turning joint 26 to be connected with ball hinged support 23, displacement drive 27 stretches rod end by turning joint 28 and 29 phase of spherical bar
Even, 29 bulb end of spherical bar is embedded in 22 circular groove of spheric seat, both slidably and rotatable in circular groove.In the middle part of spheric seat 22 it is
Ball, two ends are pipe, and middle circular hole insertion can be by fluid, and ball edge is provided with circular trough, an equal amount of ball of diameter
Shape bar in groove can slide and rotate.Displacement drive 27 can be that voice coil motor, piezoelectric ceramics or electric cylinder can change
The mechanism of length.Vector nozzle interior hollow sealing can pass through fluid and abrasive material, be ejected on workpiece by nozzle and be processed.
Vector nozzle of the present invention includes longitudinal deflection mechanism and lateral deflection mechanism, longitudinal deflection mechanism comprising nozzle 30,
Longitudinal direction deflection seat 31, longitudinal elasticity ripple pipe 32, length travel driving means 33, lateral deflection mechanism include lateral deflection seat
34th, transverse elasticity bellows 35, lateral displacement driving means 36 and vector nozzle carrier 37.Nozzle 30 and longitudinal direction deflection 31 phase of seat
Even, deflection seat 31 in longitudinal direction is connected with one end of longitudinal elasticity ripple pipe 32, and the other end of longitudinal elasticity ripple pipe 32 is inclined with horizontal
34 1 sides of swivel base are connected, and one end of length travel driving means 33 is connected with lateral deflection seat 34, and length travel drives dress
Put 33 other end and longitudinal direction deflection 31 sliding contact of seat.When the length of length travel driving means 33 changes, longitudinal direction
Under 33 collective effect of longitudinal elasticity ripple pipe 33 and length travel driving means, 30 longitudinal direction of nozzle deflects deflection seat 32.
Another side of lateral deflection seat 35 is connected with 35 one end of transverse elasticity bellows, the other end of transverse elasticity bellows 35 with
Vector nozzle carrier 37 is connected, and one end of lateral displacement driving means 36 is connected with vector nozzle carrier 37, lateral displacement driving means
36 other end and 34 sliding contact of lateral deflection seat.When the length of lateral displacement driving means 36 changes, laterally partially
Under 36 collective effect of transverse elasticity bellows 35 and lateral displacement driving means, nozzle 30 laterally deflects swivel base 34.
Under the 36 common driving of length travel driving means 33 and lateral displacement driving means, nozzle 30 is capable of achieving random angle in certain limit
Degree is accurately positioned.
The part consistent with appended claims is checked and deletes, can the specification specified that do not have of rights reserved claim.
The present invention is not limited to above-mentioned specific embodiment, person of ordinary skill in the field from above-mentioned design,
Without performing creative labour, done a variety of conversion, it is within the scope of the present invention.
Claims (5)
1. Jet Polishing combined machine, it is characterised in that：The bed piece of described combined machine（12）For horizontal processing lathe bed,
Left side is workpiece slew gear, and right side is nozzle attitude-adjusting system；Workpiece slew gear includes C axles（1）And workpiece（2）, C axles
（1）Drive workpiece（2）Rotation；Nozzle attitude-adjusting system includes the nozzle I being sequentially connected（3）, rotary main shaft（4）And parallel machine
Structure（5）And linear moving mechanism, parallel institution（5）There are two rotary motion frees degree of A, B, linear moving mechanism has X, Y, Z tri-
The individual linear motion free degree, parallel institution（5）Pass through rotary main shaft with linear moving mechanism（4）Drive nozzle I（3）Motion；Work
Part（2）Machined surface and nozzle I（3）It is oppositely arranged, for by nozzle I（3）The jet of ejection is vertically ejected into workpiece（2）Plus
On work face.
2. Jet Polishing combined machine according to claim 1, it is characterised in that：In described nozzle attitude-adjusting system
Nozzle I（3）, rotary main shaft（4）And parallel institution（5）Replace with vector nozzle（13）；Described vector nozzle（13）Including
Longitudinal deflection mechanism and lateral deflection mechanism, longitudinal deflection mechanism include nozzle III（30）, longitudinal direction deflection seat（31）, longitudinal elasticity
Bellows（32）, length travel driving means（33）, lateral deflection mechanism includes lateral deflection seat（34）, transverse elasticity bellows
（35）, lateral displacement driving means（36）With vector nozzle carrier（37）；Nozzle III（30）With longitudinal direction deflection seat（31）It is connected, longitudinal direction
Deflection seat（31）With longitudinal elasticity ripple pipe（32）One end be connected, longitudinal elasticity ripple pipe（32）The other end and lateral deflection
Seat（34）One side is connected, length travel driving means（33）One end and lateral deflection seat（34）It is connected, length travel is driven
Dynamic device（33）The other end with longitudinal direction deflection seat（31）Sliding contact；When length travel driving means（33）Length occur become
During change, longitudinal direction deflection seat（31）In longitudinal elasticity ripple pipe（33）With length travel driving means（33）Under collective effect, nozzle
Ⅲ（30）Longitudinal direction deflects；Lateral deflection seat（34）Another side and transverse elasticity bellows（35）One end is connected, horizontal
To elastic bellows（35) the other end and vector nozzle carrier（37）It is connected, lateral displacement driving means（36）One end and vector
Nozzle carrier（37）It is connected, lateral displacement driving means（36）The other end and lateral deflection seat（34）Sliding contact；When horizontal position
Move driving means（36）Length when changing, lateral deflection seat（34）In transverse elasticity bellows（35）Drive with lateral displacement
Dynamic device（36）Under collective effect, nozzle III（30）Laterally deflect；In length travel driving means（33）And lateral displacement
Driving means（36）Under common driving, nozzle III（30）Position in the range of cone angle is less than 90 °.
3. Jet Polishing combined machine according to claim 1, it is characterised in that：In described nozzle attitude-adjusting system
Nozzle I（3）, rotary main shaft（4）And parallel institution（5）Replace with ball pivot vector nozzle（14）；Described ball pivot vector nozzle
（14）Including longitudinal deflection mechanism and lateral deflection mechanism, longitudinal deflection mechanism is identical with the structure of lateral deflection mechanism, longitudinal direction
Displacement drive（24）With lateral displacement driving means（25）Spheric seat is arranged in 90 ° of orientation（22）And ball hinged support（23）
On；Longitudinal deflection mechanism includes nozzle II（21）, spheric seat（22）, ball hinged support（23）, displacement drive（28）；Nozzle II
（21）With spheric seat（22）It is connected, spheric seat（22）It is embedded in ball hinged support（23）It is interior, turn along tri- rotary freedoms of A, B, C
It is dynamic, displacement drive（27）Bearing end passes through turning joint（26）With ball hinged support（23）It is connected, displacement drive（27）
Change length, displacement drive（27）Flexible rod end pass through turning joint（28）With spherical bar（29）It is connected, spherical bar
（29）Bulb end is embedded in spheric seat（22）In circular groove, in circular groove slide or rotate；Spheric seat（22）Middle part be ball, two ends
For pipe, middle circular hole insertion is for by fluid, ball edge is provided with circular trough, with the spherical bar of diameter in circular trough
Slide or rotate.
4. Jet Polishing combined machine according to claim 3, it is characterised in that：Described displacement drive（27）For
One kind in voice coil motor, piezoelectric ceramics or electric cylinder.
5. the Jet Polishing combined machine according to claim 1,2 or 3, it is characterised in that：Described nozzle I（3）, nozzle
Ⅱ（21）, nozzle III（30）Inside be hollow sealing, from nozzle I（3）, nozzle II（21）, nozzle III（30）The stream of middle ejection
Body and abrasive jet are to workpiece（2）Machined surface on be polished.
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| CN201710012255.3A CN106514273B (en) | 2017-01-09 | 2017-01-09 | A kind of Jet Polishing combined machine |
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|---|---|---|---|
| CN201710012255.3A CN106514273B (en) | 2017-01-09 | 2017-01-09 | A kind of Jet Polishing combined machine |
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| CN106514273B CN106514273B (en) | 2018-08-17 |
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