CN105108175B - A kind of method of the copying lathe processing curve axle with cutting compensation mechanism - Google Patents
A kind of method of the copying lathe processing curve axle with cutting compensation mechanism Download PDFInfo
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- CN105108175B CN105108175B CN201510604427.7A CN201510604427A CN105108175B CN 105108175 B CN105108175 B CN 105108175B CN 201510604427 A CN201510604427 A CN 201510604427A CN 105108175 B CN105108175 B CN 105108175B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 64
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
Abstract
The invention discloses a kind of method of the copying lathe processing curve axle with cutting compensation mechanism, belong to copying lathe field.Copying lathe of the invention includes lathe body, arm-tie, supporting plate and tool rest, and supporting plate is slidably connected along lathe body longitudinal sliding motion, arm-tie with supporting plate, arm-tie is slid laterally along supporting plate, and the tool rest is fixed on arm-tie；The lathe also includes cutting compensation mechanism and feeler mechanism；The feeler mechanism includes copying profiling wheel and circular formwork, and copying profiling wheel is arranged in the adjustment hole on arm-tie by connecting rod, and the cutting compensation mechanism controls copying profiling wheel to coordinate with the imitation profile of circular formwork by arm-tie.The present invention is compensated by cutting compensation mechanism to the cutting force in process, it is ensured that enough cutting force, alleviates the abrasion to feeler mechanism, is improve machining accuracy and service life, and is easy to transformation and realizes, reduces production cost.
Description
Technical field
The present invention relates to copying lathe technical field, more specifically to a kind of profiling with cutting compensation mechanism
The method of lathe process curved surface axle.
Background technology
Can be easy to process the face of cylinder on workpiece with engine lathe and grinding machine, the normal on the face of cylinder is straight line.But
It is to be difficult to process curved surface on workpiece with engine lathe and grinding machine, thus for the workpiece for needing to carry out Machining of Curved Surface, is mostly
Machining of Curved Surface is completed by numerically controlled lathe.For medium-sized and small enterprises, numerically controlled lathe price is higher, especially for big profile shaft
Class part is difficult to bear, it is necessary to purchase large-sized numerical control lathe with the economic strength of medium-sized and small enterprises, result in curved surface axial workpiece
Processing problem.
By continuous exploratory development, those skilled in the art work out the side by form cutting processing curve axial workpiece
Method, have devised copying equipment.Although using the method without relying on lathe in machining workpiece, existing profile lathing again
Bed machining accuracy is low, it is difficult to meet the processing of high-precision curved shaft-like workpiece.Found by retrieval, in the prior art in the presence of to general
The method that the bed apparatus that are open to traffic are improved and realize copying, such as China Patent No.：ZL201220330898.5, Granted publication
Day：On January 9th, 2013, this application case discloses a kind of profile turning device, including bed piece, main spindle box, knife rest, tailstock,
Lathe bed is provided with the big palette being slidably matched along lathe bed transverse movement, and the middle supporting plate being slidably matched is provided with big palette along lathe bed
Lengthwise movement, described knife rest is located at one end of middle supporting plate, and be provided with spring in the corresponding middle supporting plate one end of knife rest connects with big palette
Connect, roller is provided with the other end of middle supporting plate, roller and an imitation profile for the master plate for being located at lathe bed side coordinate.The device
The contour machining method of self-return is realized by the transformation to engine lathe, the axial dimension of institute's processing curve axial workpiece has
Limit, and the sliding clamp for being used influences larger when sliding on processing dimension, easily occurs lifts under the action of the spring
Phenomenon.
And for example Chinese Patent Application No.：201010203881.9, the applying date：On June 19th, 2010, this application case is disclosed
A kind of copying lathe, including frame, gearbox are arranged on frame one end, and frame is provided with cross slide way, and longitudinal rail slides peace
On cross slide way, tailstock is arranged on frame top, and frame side is provided with profiling platform, and profiling mould is installed by profiling jig
On profiling platform；Clamp head is installed with tailstock relative position in frame；Tool holder is provided with tracer head and coordinates with profiling mould,
Tool holder is arranged on longitudinal rail by supporting rail, and supporting rail is provided with bearing；Tool holder is by dynamic nut and silk thereon
Thick stick is connected.In the program tracer head directly with profiling contacting dies, frictional force is big, and gravity is applied to tool rest by connecting rod
Driving force changes with the change of link angle, causes the power size for being applied to tool rest uneven, the mill of profiling mould difference section
Damage degree is also different, causes profiling deviation larger.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome the shortcomings of that copying lathe machining accuracy is low in the prior art, short life, there is provided
A kind of method of the copying lathe processing curve axle with cutting compensation mechanism, technical scheme is compensated by cutting
Mechanism compensates to the cutting force in process, it is ensured that enough cutting force, alleviates the abrasion to feeler mechanism, carries
High machining accuracy and service life, and be easy to transformation and realize, reduce production cost.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
A kind of method of copying lathe processing curve axle with cutting compensation mechanism of the invention, its step is：
Step one, clamping；
The clamping workpiece to be processed on the copying lathe with cutting compensation mechanism, fixes with the use of thimble；
The adjustment of step 2, feeler mechanism；
The position of the length adjustment copying lathe top-surface camber template according to workpiece to be processed, the adjustment is adjusted by changing
Groove is realized with the relative position of fastening bolt；
Step 3, regulation cutting compensation mechanism；
Select suitable adjustment hole that copying profiling wheel is installed according to the maximum space D on the diameter of axle and imitation profile of workpiece, pass through
The distance of the engaging section of the engaging section with inner sleeve of adjustable plate adjustment outer sleeve is 2D/3, due to baffle plate and the tune of outer sleeve outer end
Section plate fits, and adjustable plate does not interfere with outer sleeve when rotating；
Step 4, processing；
Start lathe and start processing, tool rest, while being laterally subject to the resistance of cutting compensation mechanism, is imitated in lengthwise movement
Shape roller is walked about close to imitation profile, then cutter head run trace is identical with profiling surface curve, realizes copying.
Used as further improvement of the present invention, the copying lathe includes lathe body, arm-tie, supporting plate and tool rest, support
Plate is slidably connected along lathe body longitudinal sliding motion, arm-tie with supporting plate, arm-tie is slid laterally along supporting plate, and the tool rest is fixed on drawing
On plate；The lathe also includes cutting compensation mechanism and feeler mechanism；The feeler mechanism includes copying profiling wheel and circular formwork, imitates
Shape roller is arranged in the adjustment hole on arm-tie by connecting rod, and the cutting compensation mechanism controls copying profiling wheel with song by arm-tie
The imitation profile of face die plate coordinates.
As further improvement of the present invention, lathe body side is provided with bracket, circular formwork is fixed on bracket
On, and on circular formwork the side with imitation profile towards outside.
As further improvement of the present invention, the minimum curve surface half of the radius less than circular formwork of the copying profiling wheel
Footpath.
As further improvement of the present invention, the adjustment hole at least two, and each adjustment hole is along arm-tie length side
To being arranged in order.
Used as further improvement of the present invention, the cutting compensation mechanism includes axostylus axostyle, outer sleeve, outside stage clip, limit
Position bar, inner sleeve and internal stage clip, wherein, inner sleeve is fixedly connected with supporting plate outer face, and the screwed one end of axostylus axostyle passes through
Inner sleeve is threadedly coupled with the pair of nut on arm-tie, and the axostylus axostyle other end is provided with adjustable plate, and described outer sleeve one end is provided with circle
Shape baffle plate, the baffle plate is fitted with adjustable plate, and the outer sleeve other end is sleeved on inner sleeve；Equipped with coaxial outer on outer sleeve
Portion's stage clip, the outside stage clip one end props up the baffle plate of outer sleeve outer end, and the outside stage clip other end props up supporting plate outer face.
As further improvement of the present invention, inner sleeve groove is offered on the inner sleeve, the inner sleeve groove it is main by
Straight line slides section and engaging section composition, and coaxial inside stage clip is housed in shaft rod upper sleeve, and the inside stage clip one end is propped up outside supporting plate
End face, the internal stage clip other end be fixed with circle gag lever post, the gag lever post with engage section clamping；It is provided with the outer sleeve
Outer sleeve groove, the outer sleeve groove is identical with inner sleeve slot structure, the engaging section setting direction of the engaging section with inner sleeve of outer sleeve
Conversely, when outer sleeve is moved, engaging section engaging with inner sleeve intersegmental switching of the gag lever post in outer sleeve.
Used as further improvement of the present invention, the engaging section on the inner sleeve is main by inside groove tilting section, inside groove mistake
Cross section and inside groove arc section is connected with each other and surrounds；The lower end of inside groove tilting section to inside groove arc section incline, and inside groove arc section with
Diameter dimension of the minimum range of inside groove tilting section not less than gag lever post.
As further improvement of the present invention, the diameter dimension of the width not less than gag lever post of the straight line sliding section.
Used as further improvement of the present invention, the engaging section of the outer sleeve is provided with corresponding water jacket tilting section, water jacket
Changeover portion and water jacket arc section, the inside groove arc section are relative with water jacket tilting section.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
(1) method of a kind of copying lathe processing curve axle with cutting compensation mechanism of the invention, in existing lathe
On the basis of, only need to original regulation screw mandrel be transformed into can by cut compensation mechanism control its slide axostylus axostyle just can, after transformation
Can direct processing curve shaft-like work, it is simple to operate, it is easy to accomplish, greatly reduce production cost；
(2) a kind of method of copying lathe processing curve axle with cutting compensation mechanism of the invention, cutting therein
Compensation mechanism includes outside stage clip and internal stage clip, and internal stage clip is initially located in off working state, when outside stage clip is not enough to carry
During for enough cutting force, internal stage clip automatic spring is compensated to cutting force, it is ensured that the cutting output of cutter head, is greatly improved
Machining accuracy；
(3) a kind of method of copying lathe processing curve axle with cutting compensation mechanism of the invention, inner sleeve therein
The engaging section of cylinder groove is made up of inside groove tilting section, inside groove changeover portion and inside groove arc section, the engaging section and inner sleeve of outer sleeve groove
The setting direction of section is engaged in groove conversely, gag lever post free switching therebetween, automaticity can be made by tilting section
Height, reasonable in design, it is easy to accomplish；
(4) a kind of method of copying lathe processing curve axle with cutting compensation mechanism of the invention, sets on arm-tie
Adjustment hole is equipped with, at least two adjustment holes are arranged in order along arm-tie length direction, and copying profiling wheel is fixed therein by connecting rod
In one adjustment hole, can be adjusted by changing the installation site of copying profiling wheel tool rest and workpiece to be processed central shaft away from
From copying of the realization to different size workpiece.
Brief description of the drawings
Fig. 1 is the main structure diagram of the copying lathe with cutting compensation mechanism in the present invention；
Fig. 2 is the overlooking the structure diagram of the copying lathe with cutting compensation mechanism of the invention；
Fig. 3 is the matching mechanism schematic diagram of supporting plate and bracket in the present invention；
Fig. 4 is the structural representation of feeler mechanism in the present invention；
Fig. 5 is the dimensional structure diagram of cutting compensation mechanism in the present invention；
Fig. 6 is the internal structure schematic diagram of cutting compensation mechanism in the present invention；
Fig. 7 is the fit structure schematic diagram of inner sleeve groove and outer sleeve groove in the present invention.
Label declaration in schematic diagram：1st, lathe body；2nd, compensation mechanism is cut；201st, adjustable plate；202nd, axostylus axostyle；203、
Outer sleeve；204th, outside stage clip；205th, outer sleeve groove；2051st, water jacket tilting section；2052nd, water jacket changeover portion；2053rd, water jacket circle
Segmental arc；206th, gag lever post；207th, inner sleeve groove；2071st, inside groove tilting section；2072nd, inside groove changeover portion；2073rd, inside groove arc section；
208th, inner sleeve；209th, internal stage clip；210th, sliding sleeve；211st, dirt-proof boot；3rd, tool rest；301st, cutter head；4th, workpiece；501st, arm-tie；
502nd, supporting plate；601st, bracket；602nd, copying profiling wheel；603rd, circular formwork；604th, adjustment hole；605th, regulating tank.
Specific embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments, in embodiment
Direction description it is corresponding with the direction in respective drawings.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of side of copying lathe processing curve axle with cutting compensation mechanism of the present embodiment
Method, used copying lathe is main by lathe body 1, arm-tie 501, supporting plate 502, tool rest 3, cutting compensation mechanism 2 and profiling
Mechanism etc. constitutes.Wherein, by screw rod transmission between supporting plate 502 and lathe body 1, make supporting plate 502 sliding along the longitudinal direction of lathe body 1
It is dynamic, i.e., along the axial movement of workpiece to be processed 4.As shown in figure 3, being provided with tenon on supporting plate 502, the bottom of arm-tie 501 is tenon
Slot structure, makes arm-tie 501 be slidably connected with supporting plate 502 by tongue-and-groove and the cooperation of tenon, and the arm-tie 501 can be horizontal along supporting plate 502
To slip.Tool rest 3 is fixed on arm-tie 501, then drives tool rest 3 to slide while arm-tie 501 is slided.
With reference to Fig. 4, the feeler mechanism in the present embodiment includes copying profiling wheel 602 and circular formwork 603, copying profiling wheel 602
By in the adjustment hole 604 that connecting rod is arranged on arm-tie 501, the adjustment hole 604 at least two, and each adjustment hole 604 is along drawing
The length direction of plate 501 is arranged in order, and has 5 specific to the adjustment hole 604 set by the present embodiment.In the profiling of lathe body 1
Mechanism side is provided with bracket 601, and the two ends of circular formwork 603 are provided with regulating tank 605, equipped with tight in regulating tank 605
Fixing bolt, circular formwork 603 is fixed on bracket 601 by fastening bolt, and the side with imitation profile on circular formwork 603
Towards outside.When actually used, can be according to the position of the position adjustment circular formwork 603 of workpiece 4.On the edge of copying profiling wheel 602
During circular formwork 603 is moved, if the diameter dimension of copying profiling wheel 602 is too small, cannot be with all faces of imitation profile
It is fully contacted, therefore makes the radius of copying profiling wheel 602 less than the minimum curve surface radius on circular formwork 603.
Cutting compensation mechanism 2 in the present embodiment controls copying profiling wheel 602 imitative with circular formwork 603 by arm-tie 501
Shape face coordinates.The cutting compensation mechanism 2 includes axostylus axostyle 202, outer sleeve 203, outside stage clip 204, gag lever post 206, inner sleeve 208
With internal stage clip 209.Wherein, inner sleeve 208 is fixedly connected with the outer face of supporting plate 502, and the screwed one end of axostylus axostyle 202 passes through
Inner sleeve 208 is threadedly coupled with the pair of nut on arm-tie 501；The threaded connection can make the fortune synchronous with axostylus axostyle 202 of arm-tie 501
It is dynamic, and the prominent length that the reach of screw-in adjusts axostylus axostyle 202 can be passed through, it is conveniently adjusted the power that spring is applied.
With reference to Fig. 5 and Fig. 6, the other end of axostylus axostyle 202 is provided with adjustable plate 201, the one end of outer sleeve 203 is provided with circular gear
Plate, the baffle plate is fitted with adjustable plate 201, and the other end of outer sleeve 203 is sleeved on inner sleeve 208, outer sleeve 203 and inner sleeve
Relative can be slided between 208.Coaxial outside stage clip 204 is housed on outer sleeve 203, the one end of outside stage clip 204 props up overcoat
The baffle plate of 203 outer ends of cylinder, the other end of outside stage clip 204 props up the outer face of supporting plate 502, then outside stage clip 204 applies to axostylus axostyle 202
There is power to the left, make arm-tie 501 that there is the trend being moved to the left.And then copying profiling wheel 602 is close to imitation profile, on tool rest 3
Cutter head 301 walked out profiling track according to imitation profile, realize copying, and outer sleeve 203 does not interfere with adjustable plate 201
Adjustment to lateral feed.
It is well known that the power that can be provided of spring and the proportional relation of its deformation quantity, i.e. deformation quantity is bigger, the power for being provided
Also it is bigger.During copying, profiling curved surface is D along the maximum spacing in the direction of axostylus axostyle 202, then outside stage clip in process
204 maximum length knots modification is D.If the counteragent of outside stage clip 204 is larger, copying profiling wheel 602 is moved in imitation profile
When, copying profiling wheel 602 is larger with imitation profile friction, and the abrasion to copying profiling wheel 602 and imitation profile is heavier, especially on imitation profile
Bossing abrasion it is the most serious, just cannot be continuing with by after processing several times, can otherwise have a strong impact on profiling and add
Work precision.If the counteragent of outside stage clip 204 is smaller, cannot provide enough power makes on copying profiling wheel 602 and imitation profile
Concave arc-shaped section be fully contacted, the machining locus of cutter head 301 are different from the profiling curve of imitation profile, percent defective improve.Therefore, this is asked
Topic is as the technological difficulties during copying.
It is topic to solve this, common way is that the counteragent of outside stage clip 204 is arranged in rational scope,
Copying is carried out in the case of ensureing bite.But found during reality processing, enter by single outside stage clip 204
During row copying, will be difficult to provide enough power when the motion deformation amount of outside stage clip 204 is more than 2D/3, while can make to imitate
The convex globoidal part wears in shape face are more serious.
With reference to Fig. 7, regarding to the issue above, the present embodiment offers inner sleeve groove 207 on inner sleeve 208, the inner sleeve
Groove 207 is main to be made up of straight line sliding section and engaging section, and coaxial inside stage clip 209, inside pressure are set with axostylus axostyle 202
The one end of spring 209 props up the outer face of supporting plate 502, and the other end of internal stage clip 209 is fixed with the gag lever post 206 of circle, the gag lever post 206
With engage section clamping, then internal stage clip 209 cannot apply counteragent to the left to axostylus axostyle 202.Engaging section on the inner sleeve 208
Main interconnection by inside groove tilting section 2071, inside groove changeover portion 2072 and inside groove arc section 2073 surrounds.Inside groove arc section
2073 diameter is equal to the diameter of gag lever post 206, also may be slightly larger than the diameter of gag lever post 206, is mainly used in blocking gag lever post
206.The lower end of inside groove tilting section 2071 inclines to inside groove arc section 2073, and inside groove tilting section 2071 slides the connection of section with straight line
The length of point distance engaging section bottom engages section bottom less than inside groove arc section 2073 with the tie point distance of straight line sliding section
The lower extreme point of the upper extreme point less than the left side of inside groove arc section 2073 of length, the i.e. left side of inside groove tilting section 2071, and inside groove arc section
2073 diameter dimensions for being not less than gag lever post 206 with the minimum range of inside groove tilting section 2071, the width of straight line sliding section is not small
In the diameter dimension of gag lever post 206, then gag lever post 206 can be both connected in engaging section, can be slided along straight line sliding section again.
Additionally, be provided with outer sleeve groove 205 on outer sleeve 203 in this implementation, the outer sleeve groove 205 and inner sleeve groove
207 structures are identical, and also including straight line sliding section and engaging section, the engaging section of outer sleeve 203 is provided with corresponding water jacket tilting section
2051st, water jacket changeover portion 2052 and water jacket arc section 2053.But unlike, engaging section and the inner sleeve 208 of outer sleeve 203
Section setting direction is engaged conversely, making inside groove arc section 2073 relative with water jacket tilting section 2051, when outer sleeve 203 is moved, limit
Engaging section and the engaging of inner sleeve 208 intersegmental switching of the position bar 206 in outer sleeve 203.
When copying profiling wheel 602 is moved to the cancave cambered surface on imitation profile, outer sleeve 203 is moved upwards, the clamping of gag lever post 206
In inside groove arc section 2073, while the straight line sliding section of relative outer sleeve 203 is in sliding mode, due to water jacket arc section 2053
Right side lower extreme point is higher than the right side upper extreme point of water jacket tilting section 2051, when outer sleeve 203 moves to 2D/3, water jacket arc section 2053
Right side lower extreme point crosses the horizontal middle section of gag lever post 206, and water jacket tilting section 2051 connects with the lower right side arc surface of gag lever post 206
Touch, and thrust is applied to it；As outer sleeve 203 is continued up, water jacket tilting section 2051 gradually releases gag lever post 206
Inside groove arc section 2073, when the right side lower extreme point of water jacket arc section 2053 is directly over the left side lower extreme point of inside groove arc section 2073
When, gag lever post 206 is due to the resistance by internal stage clip 209 and the thrust of water jacket tilting section 2051, automatic sliding to water jacket
Arc section 2053, while the straight line into inner sleeve groove 207 slides section.The active force of internal stage clip 209 is passed by outer sleeve 203
It is delivered on axostylus axostyle 202, then realizes compensation of the internal stage clip 209 to cutting force.Due to being in the right side lower end of water jacket arc section 2053
The switching of gag lever post 206 is completed when putting the left side lower extreme point directly over inside groove arc section 2073, transition is gentle, will not be formed and touched
Hit and cause the acute variation of cutting force, normal machining is not influenceed.
Similarly, referring to Fig. 7, when copying profiling wheel 602 is moved to the raised cambered surface on imitation profile, axostylus axostyle 202 is by arm-tie 501
Reversely haul and move downward, and then drive outer sleeve 203 to move downward, when its displacement reaches D/3, inside groove arc section 2073
Left side lower extreme point directly over the horizontal middle section of gag lever post 206, the lower left side arc surface of inside groove tilting section 2071 and gag lever post 206
Contact, and thrust is applied to it；As outer sleeve 203 continues to move downward, inside groove tilting section 2071 gradually pushes away gag lever post 206
Go out water jacket arc section 2053；When the left side lower extreme point of inside groove arc section 2073 is directly over the right side lower extreme point of water jacket arc section 2053
When, gag lever post 206 is due to the resistance by internal stage clip 209 and the thrust of inside groove tilting section 2071, automatic sliding to inside groove
Arc section 2073, while the straight line into outer sleeve groove 205 slides section, eliminates cutting force compensating, and transition is gentle, will not be formed and touched
Hit and cause the acute variation of cutting force, normal machining is not influenceed.Due to outside stage clip 204 provide counteragent gradually
Increase, the excessive wear that imitation profile will not be caused local extends the service life of feeler mechanism.
Embodiment 2
The present embodiment it is a kind of with cutting compensation mechanism copying lathe processing curve axle method, its basic structure with
Embodiment 1 is identical, and its difference is：In outer sleeve groove 205 and inner sleeve groove 207, gag lever post 206 is projected into straight line cunning
The width for moving section is 0.25 times of the diameter of gag lever post 206, and water jacket tilting section 2051 and inside groove tilting section 2071 are inclined by first
Section and the second tilting section composition, the first tilting section are connected with straight line sliding section, and the first tilting section and straight line sliding section direction
Angle slides the angle in section direction less than the second tilting section with straight line.Also be can reach by two tilting sections and gag lever post 206 is cut
The purpose changed.
Embodiment 3
The present embodiment it is a kind of with cutting compensation mechanism copying lathe processing curve axle method, its basic structure with
Embodiment 1 is identical, and its difference is：Dirt-proof boot 211 is set with the periphery of outside stage clip 204, prevents dust from entering overcoat
Its sliding is influenceed between cylinder 203 and inner sleeve 208.Sliding sleeve 210 is provided with supporting plate 502, the sliding sleeve 210 can prevent right
The abrasion of axostylus axostyle 202, it is ensured that its sliding.Due to outside stage clip 204 motion deformation amount more than 2D/3 when will be difficult to provide imitative
Power needed for the concave arc of shape face, therefore the engaging section in outer sleeve groove 205 may be configured as with the distance that section is engaged in inner sleeve groove 207
2D/3, and the resistance that internal stage clip 209 compensated is no more than applied during outside 204 independent role of stage clip maximum
Resistance, to ensure cutting force in a rational scope, be both not in copying profiling wheel 602 fitted with imitation profile it is not tight
Situation, will not cause excessive abrasion to imitation profile again, substantially increase machining accuracy.
For a kind of method of the copying lathe processing curve axle with cutting compensation mechanism of the invention, its is specifically used
Process is：
Step one, clamping
The clamping workpiece to be processed 4 on the copying lathe with cutting compensation mechanism, fixes with the use of thimble；
The adjustment of step 2, feeler mechanism；
The position of the length adjustment circular formwork 603 according to workpiece to be processed 4, the adjustment is by changing regulating tank 605
Relative position with fastening bolt is realized；
Step 3, regulation cutting compensation mechanism；
Select suitable adjustment hole 604 that copying profiling wheel is installed according to the maximum space D on the diameter of axle and imitation profile of workpiece 4
602, the distance that the engaging section section of the engaging with inner sleeve 208 of outer sleeve 203 is adjusted by adjustable plate 201 is 2D/3, due to outer
The baffle plate of the outer end of sleeve 203 fits with adjustable plate 201, and adjustable plate 201 does not interfere with outer sleeve 203 when rotating；
The workpiece of step 4,700~800mm of the processing diameter of axle；
Start lathe and start processing, regulation rotating speed is 60~100r/min, and tool rest 3 is in lengthwise movement, length feed amount
16~24mm/min, while being laterally subject to the resistance of cutting compensation mechanism, copying profiling wheel 602 is walked about close to imitation profile, then
The run trace of cutter head 301 is identical with profiling surface curve, realizes copying.
The present invention just can realize copying by the improvement to engine lathe, as a result of cutting compensation mechanism, imitate
Shape high precision is greatly improved, and the service life of feeler mechanism is improved, reasonable in design, is easy to promote the use of.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case where the invention objective is not departed from, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (9)
1. a kind of method of the copying lathe processing curve axle with cutting compensation mechanism, its step is：
Step one, clamping；
The clamping workpiece to be processed (4) on the copying lathe with cutting compensation mechanism, fixes with the use of thimble；
The adjustment of step 2, feeler mechanism；
The position of length adjustment copying lathe top-surface camber template (603) according to workpiece to be processed (4), the adjustment is by changing
Regulating tank (605) is realized with the relative position of fastening bolt；
Step 3, regulation cutting compensation mechanism；
Select suitable adjustment hole (604) that copying profiling wheel is installed according to the maximum space D on the diameter of axle and imitation profile of workpiece (4)
(602) it is 2D/, to adjust the engaging section of outer sleeve (203) and the distance of the engaging section of inner sleeve (208) by adjustable plate (201)
3, because the baffle plate and adjustable plate (201) of outer sleeve (203) outer end fit, adjustable plate (201) does not interfere with overcoat when rotating
Cylinder (203)；
Step 4, processing；
Start lathe and start processing, tool rest (3), while being laterally subject to the resistance of cutting compensation mechanism, is imitated in lengthwise movement
Shape roller (602) is walked about close to imitation profile, then cutter head (301) run trace is identical with profiling surface curve, realizes copying；
Cutting compensation mechanism (2) includes axostylus axostyle (202), outer sleeve (203), outside stage clip (204), gag lever post (206), interior
Sleeve (208) and internal stage clip (209), wherein, inner sleeve (208) is fixedly connected with supporting plate (502) outer face, axostylus axostyle (202)
Screwed one end is threadedly coupled through inner sleeve (208) with the pair of nut on arm-tie (501), in axostylus axostyle (202) other end
Adjustable plate (201) is provided with, described outer sleeve (203) one end is provided with circular baffle plate, and the baffle plate fits with adjustable plate (201),
Outer sleeve (203) other end is sleeved on inner sleeve (208)；Coaxial outside stage clip (204) is housed on outer sleeve (203),
Outside stage clip (204) one end props up the baffle plate of outer sleeve (203) outer end, and outside stage clip (204) other end props up supporting plate (502)
Outer face.
2. the method for a kind of copying lathe processing curve axle with cutting compensation mechanism according to claim 1, it is special
Levy and be：The copying lathe includes lathe body (1), arm-tie (501), supporting plate (502), tool rest (3), cutting compensation mechanism
And feeler mechanism (2)；Along lathe body (1) longitudinal sliding motion, arm-tie (501) is slided and connected the supporting plate (502) with supporting plate (502)
Connect, arm-tie (501) is slid laterally along supporting plate (502), the tool rest (3) is fixed on arm-tie (501)；The feeler mechanism bag
Copying profiling wheel (602) and circular formwork (603) are included, copying profiling wheel (602) is arranged on the adjustment hole on arm-tie (501) by connecting rod
(604) in, cutting compensation mechanism (2) controls copying profiling wheel (602) imitative with circular formwork (603) by arm-tie (501)
Shape face coordinates.
3. it is according to claim 1 and 2 it is a kind of with cutting compensation mechanism copying lathe processing curve axle method, its
It is characterised by：Lathe body (1) side is provided with bracket (601), circular formwork (603) is fixed on bracket (601), and it is bent
The side with imitation profile is towards outside on face die plate (603).
4. it is according to claim 1 and 2 it is a kind of with cutting compensation mechanism copying lathe processing curve axle method, its
It is characterised by：Minimum curve surface radius of the radius of the copying profiling wheel (602) less than circular formwork (603).
5. the method for a kind of copying lathe processing curve axle with cutting compensation mechanism according to claim 2, it is special
Levy and be：The adjustment hole (604) at least two, and each adjustment hole (604) is arranged in order along arm-tie (501) length direction.
6. it is according to claim 1 and 2 it is a kind of with cutting compensation mechanism copying lathe processing curve axle method, its
It is characterised by：Inner sleeve groove (207) is offered on the inner sleeve (208), the inner sleeve groove (207) mainly slides section by straight line
With engaging section composition, coaxial inside stage clip (209) is set with axostylus axostyle (202), inside stage clip (209) one end props up support
Plate (502) outer face, internal stage clip (209) other end be fixed with circle gag lever post (206), the gag lever post (206) with engage
Section clamping；Outer sleeve groove (205) is provided with the outer sleeve (203), the outer sleeve groove (205) is tied with inner sleeve groove (207)
Structure is identical, and engaging section engaging with inner sleeve (208) section setting direction of outer sleeve (203) is conversely, when outer sleeve (203) motion
When, engaging section with inner sleeve (208) engaging intersegmental switching of the gag lever post (206) in outer sleeve (203).
7. the method for a kind of copying lathe processing curve axle with cutting compensation mechanism according to claim 6, it is special
Levy and be：Engaging section on the inner sleeve (208) is main by inside groove tilting section (2071), inside groove changeover portion (2072) and inside groove
Arc section (2073) is connected with each other and surrounds；The lower end of inside groove tilting section (2071) inclines to inside groove arc section (2073), and inside groove
Arc section (2073) is not less than the diameter dimension of gag lever post (206) with the minimum range of inside groove tilting section (2071).
8. the method for a kind of copying lathe processing curve axle with cutting compensation mechanism according to claim 7, it is special
Levy and be：The diameter dimension of the width not less than gag lever post (206) of the straight line sliding section.
9. the method for a kind of copying lathe processing curve axle with cutting compensation mechanism according to claim 8, it is special
Levy and be：The outer sleeve (203) engaging section be provided with corresponding water jacket tilting section (2051), water jacket changeover portion (2052) and outward
Groove arc section (2053), the inside groove arc section (2073) is relative with water jacket tilting section (2051).
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| CN201510604427.7A CN105108175B (en) | 2015-09-21 | 2015-09-21 | A kind of method of the copying lathe processing curve axle with cutting compensation mechanism |
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| CN201510604427.7A CN105108175B (en) | 2015-09-21 | 2015-09-21 | A kind of method of the copying lathe processing curve axle with cutting compensation mechanism |
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| CN105334800B (en) * | 2015-12-04 | 2018-06-01 | 天水锻压机床(集团)有限公司 | Pipe end Numerical Tracer mends knife control system |
| CN109676155B (en) * | 2019-01-28 | 2020-04-14 | 中国工程物理研究院激光聚变研究中心 | Displacement compensation turning method of metal tin plate |
| CN109746523A (en) * | 2019-02-01 | 2019-05-14 | 浙江千剑精工机械有限公司 | A kind of Chamfer Curve equipment of throttle plate pin |
| CN114952622B (en) * | 2022-06-30 | 2023-11-28 | 浙江亚微精密机床有限公司 | Compensation method for guide rail linear error |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4719829A (en) * | 1982-02-16 | 1988-01-19 | Gus Sevastakis | Method and apparatus for forming matching tapered surfaces on interfitting male and female parts |
| CN2033308U (en) * | 1988-07-01 | 1989-03-01 | 郭清和 | Multi-function lathe |
| CN2344115Y (en) * | 1998-02-09 | 1999-10-20 | 李品章 | Piston mechanism for turning ellipse or variable ellipse |
| CN201950218U (en) * | 2011-01-30 | 2011-08-31 | 王泉国 | Device for turning special-shaped surface of workpiece |
| CN103447554A (en) * | 2013-09-03 | 2013-12-18 | 朱亚玲 | Curved surface turning device |
| CN203599530U (en) * | 2013-12-06 | 2014-05-21 | 江西枫林光学仪器有限公司 | Device for turning part of which end face is of special structure |
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Denomination of invention: A Method of Machining Curved Axis on a Profile Lathe with a Cutting Compensation Mechanism Effective date of registration: 20231228 Granted publication date: 20170707 Pledgee: Dangtu County sub branch of China Post Savings Bank Co.,Ltd. Pledgor: MAANSHAN HENGTAI HEAVY INDUSTRY MACHINERY CO.,LTD. Registration number: Y2023980075294 |