CN109396959A - A kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method - Google Patents
A kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method Download PDFInfo
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- CN109396959A CN109396959A CN201811375959.8A CN201811375959A CN109396959A CN 109396959 A CN109396959 A CN 109396959A CN 201811375959 A CN201811375959 A CN 201811375959A CN 109396959 A CN109396959 A CN 109396959A
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- die joint
- angle
- annular cones
- knife
- degrees annular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q33/00—Methods for copying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing methods, include the following steps: step 100: the reference line of copying knife being overlapped with the first side bus of an angle of 90 degrees annular cones die joint and machine direction is the tangential direction of the side bus, reference line extends along the direction of feed of the copying knife；Step 200: the copying knife being moved at the second side bus opposite with first side on an angle of 90 degrees annular cones die joint, and be aligned processing stand in an angle of 90 degrees annular cones die joint the second side bus extending direction；Step 300: processing groove.Using the bus of the machining starting point other side as to knife baseline, simply to knife after the completion of, the other side is then moved to, to positive processing stand, it can carry out following process.So it is entirely more convenient to knife process quick, it no longer needs to measure using measurer, so that more accurate to knife.
Description
Technical field
The present invention relates to mold machining technology fields, more specifically on a kind of an angle of 90 degrees annular cones die joint
Pocket Machining method.
Background technique
In many products, there is a kind of X-type rubber seal (hereinafter referred to as X shape ring) to seal, in order to ensure X
Type circle has good sealing function, and most X shape rings are all 45 ° of die joints.In process of production, X shape ring is all to pass through X
Type circle rubber pattern takes vulcanization press process to form, and the quality of X shape ring rubber pattern will directly affect the quality of X shape ring part.
Currently used for forming the mold of X shape ring, includes mainly cope plate and lower template, upper mold wherein is set on cope plate
Lower die head is arranged in lower template in head, has the type chamber for forming X shape ring between upper die head and lower die head.Current some X shape rings
Molding die group be all to be separated with an angle of 90 degrees annular cones die joint, to be separated into punch-pin and cavity plate, and then convex
Groove is processed on mould and cavity plate, to combine the type chamber for forming molding X shape ring.Due to being added on an angle of 90 degrees annular cones die joint
Work groove, and then cause in current processing method, when to knife, need to measure using measurer, to guarantee, copying knife
Direction of feed is the normal direction of an angle of 90 degrees annular cones die joint, and it is slow to lead to that there are process velocities, and machining accuracy is low to ask
Topic.
In conclusion how to efficiently solve the slow problem of an angle of 90 degrees annular cones die joint upper groove process velocity, it is
Those skilled in the art's urgent problem at present.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method,
An angle of 90 degrees annular cones die joint fovea superior groove processing method can efficiently solve an angle of 90 degrees annular cones die joint upper groove
The slow problem of process velocity.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method, includes the following steps:
Step 100: the reference line of copying knife is overlapped with the first side bus of an angle of 90 degrees annular cones die joint and
Machine direction is the tangential direction of the side bus, and reference line extends along the direction of feed of the copying knife；
Step 200: the copying knife is moved on an angle of 90 degrees annular cones die joint and first side
At the second opposite side bus of bus, and processing stand is aligned in the second side bus extending direction；
Step 300: driving an angle of 90 degrees annular cones die joint and the copying knife with an angle of 90 degrees annular cones
The axis of die joint is that axis relatively rotates, drive the copying knife an angle of 90 degrees annular cones die joint relatively along into
It feeds to direction to process groove.
According to above-mentioned technical solution, it is recognised that in the annular cones die joint fovea superior groove processing method of an angle of 90 degrees
In, simply knife is completed using the bus of the machining starting point other side as to knife baseline using the dimensional accuracy of die joint itself
Afterwards, it is then moved to the other side, to positive processing stand, it can carry out following process.So entirely more convenient to knife process fast
Victory no longer needs to measure using measurer, so that more accurate to knife.So an angle of 90 degrees annular cones die joint upper groove adds
Work method can efficiently solve the slow problem of an angle of 90 degrees annular cones die joint upper groove process velocity.
It preferably, further include step 400 between the step 200 and the step 100: by the copying knife edge
First side bus, which is moved to profiling blade starting point and is aligned with groove middle line to be processed, to be overlapped, the profiling blade starting point
On the straight line where the reference line.
Preferably, an angle of 90 degrees annular cones die joint outwardly, wherein imitation-shaped knife sword both ends endpoint line distance
Half be T, circle diameter where the groove middle line to be processed is D；
The step 200 includes: step 201: driving the copying knife along an angle of 90 degrees annular cones die joint
The mobile preset distance S of axis direction, to be staggered an angle of 90 degrees annular cones die joint in axis direction；Step 202: driving
The copying knife along an angle of 90 degrees annular cones die joint radial direction to the second side bus moving distance
Preferably, an angle of 90 degrees annular cones die joint is the die joint of punch-pin, after the step 300 further include:
Step 500: the punch-pin after processing being inserted into benchmark cavity plate, and is bonded the two die joint completely, if inserting
Excessive then reform the punch-pin, if inserting is in place, punch-pin processing is qualified, if inserting not in place, measures the punch-pin
Groove and the benchmark cavity plate groove along the distance L that is staggered of die joint generatrix direction, and execute following step；
Step 600: the die joint through-thickness of the punch-pin being removed into processing, and removing working depth is described be staggered
Then distance L returns to the step 500.
Preferably, the punch-pin of reforming includes:
Measure the punch-pin groove and the benchmark cavity plate groove along die joint generatrix direction the distance L ' that is staggered,
T=T+L ' is enabled, and returns to the step 210.
Preferably, an angle of 90 degrees annular cones die joint inwardly when, wherein imitation-shaped knife sword both ends endpoint line away from
From half be T, circle diameter where the groove middle line to be processed is D；
The step 200 includes: that step 201 drives the copying knife along an angle of 90 degrees annular cones die joint
Axis direction moves preset distance S；Step 202: driving the copying knife along an angle of 90 degrees annular cones die joint
Second side bus moving distance described in radial direction
Preferably, the profiling blade primary clearance of the copying knife is equal along extending direction.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the process of an angle of 90 degrees annular cones die joint fovea superior groove processing method provided in an embodiment of the present invention is illustrated
Figure；
Fig. 2 is machining sketch chart when processing groove on punch-pin provided in an embodiment of the present invention；
Fig. 3 is machining sketch chart when processing groove on cavity plate provided in an embodiment of the present invention；
Fig. 4 is structural schematic diagram of the punch-pin provided in an embodiment of the present invention assembly less than bit-type chamber；
Fig. 5 is the structural schematic diagram of type chamber when punch-pin provided in an embodiment of the present invention assembles excessive；
Fig. 6 is the shifting knife schematic diagram that punch-pin provided in an embodiment of the present invention assembles type chamber when in place；
Fig. 7 is the structural schematic diagram of profiling cutter head provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Punch-pin 1, cavity plate 2.
Specific embodiment
The embodiment of the invention discloses a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing methods, to efficiently solve
The slow problem of an angle of 90 degrees annular cones die joint upper groove process velocity.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 7 is please referred to, Fig. 1 is an angle of 90 degrees annular cones die joint upper groove provided in an embodiment of the present invention processing side
The flow diagram of method；Fig. 2 is machining sketch chart when processing groove on punch-pin provided in an embodiment of the present invention；Fig. 3 is this hair
Machining sketch chart when groove is processed on the cavity plate that bright embodiment provides；Fig. 4 is that punch-pin provided in an embodiment of the present invention assembles not
To the structural schematic diagram of bit-type chamber；Fig. 5 is the structural schematic diagram of type chamber when punch-pin provided in an embodiment of the present invention assembles excessive；Figure
6 be the shifting knife schematic diagram that punch-pin provided in an embodiment of the present invention assembles type chamber when in place；Fig. 7 is provided in an embodiment of the present invention imitative
The structural schematic diagram of shape cutter head.
In a specific embodiment, a kind of an angle of 90 degrees annular cones die joint cavity plate processing side is provided in the present embodiment
Method is mainly used for respectively processing the groove for forming X shape ring half on punch-pin 1 and cavity plate 2, and cross section size shape is equal
It is equal, be X shape ring forming recess cross section using two phases far from salient point line as the half after cut-off rule.Its 1 He of convex mould
Cavity plate 2 using above-mentioned cut-off rule as the annular cones face of bus as die joint by separating, i.e., the die joint is an angle of 90 degrees annular
Circular cone die joint, then respectively in an angle of 90 degrees annular cones die joint of an angle of 90 degrees annular cones die joint of punch-pin 1 and cavity plate 2
On process the half of type chamber.An angle of 90 degrees annular cones die joint of its convex mould 1 is oriented radially outward, wherein cavity plate 2
An angle of 90 degrees annular cones die joint is oriented radially-inwardly.
X shape ring is the ring-like circle that cross section is in " X " type in context, i.e., from the point of view of cross section, forms four respectively inwards
The protrusion of upper, outside upper, interior lower and outer lower convexity, in semi-circular, the salient point of each protrusion is equal to the distance between midpoint for protrusion,
And the angle between the line at midpoint is 90 degree respectively.Specific shape, structure, size can refer to the prior art.Its
The middle generally annular rubber ring of X shape ring.What is formed between corresponding punch-pin 1 and cavity plate 2 is used to form the type chamber of X shape ring, transversal
Face is equal with X shape ring shape, and each size value of type chamber, and the corresponding size value equal to X shape ring adds the X shape ring rubber
The size value that the shrinking percentage of material generates.Because of the line of mutually separate two salient points corresponding with the die joint of cavity plate 2 of punch-pin 1, that
The cone angle of an angle of 90 degrees annular cones die joint on adaptable punch-pin 1 and cavity plate 2 is an angle of 90 degrees.
The specific an angle of 90 degrees annular cones die joint fovea superior groove processing method includes the following steps.
Step 100: to knife: by the first side bus weight of the reference line of copying knife and an angle of 90 degrees annular cones die joint
It closes and machine direction is the tangential direction of the side bus, reference line extends along the direction of feed of the copying knife.
Wherein the cutter head of copying knife has profiling blade, the shape and an angle of 90 degrees annular cones die joint of profiling blade
The profile size shape of upper shaping groove to be processed is adapted.The knife edge of profiling blade, which is directed toward, is generally direction of feed, along the party
To gradually going deep into milling or turning, and then along deep processing vallecular cavity.And the vertical direction of the place plane of profiling blade is to add
Work direction, copying knife are moved in the direction, are processed to target, are moved with the extending direction along groove with gradually milling
Or turning goes out groove.For the copying knife of selection, both ends can be made to be provided with profiling blade, one end can be finishing
Profiling blade, the other end can be roughing profiling blade.
It is defined as above, by a certain item of copying knife on the basis of the lines that the direction of feed of copying knife extends
Line.It should be noted that in order to guarantee machining accuracy, then it is corresponding higher for reference line required precision, therefore,
When carrying out the processing of above-mentioned cavity plate 2, when using copying knife, the dimensional accuracy for the copying knife that should keep under strict control.Wherein reference line
It can be and be arranged on a datum level, be such as arranged in one and both extended along the direction of feed of copying knife and along copying
The machine direction of knife extends, i.e., is vertically arranged with normal on an angle of 90 degrees annular cones die joint at the bus being bonded.
The generally plate-like structure in processing end of specific copying knife, front end side are arranged in imitated structure, and plate thickness
A side edge in direction is profiling blade, and side side, the i.e. side of profiling blade one end are set as datum level, usually will
Downside side is arranged to datum level, and the edge between the datum level and plate face is arranged to reference line, and the edge extend to it is imitative
One end of shape blade, i.e. one end endpoint of profiling blade, i.e. starting point are located on the extended line of the reference line.
Wherein the reference line of copying knife is moved to and is bonded with the first side bus of an angle of 90 degrees annular cones die joint
Setting, so that direction of feed is consistent with the bus extending direction.Simultaneously at this time copying knife machine direction be this first
The tangential direction of side bus.
Step 200: moving knife: the copying knife is moved to an angle of 90 degrees annular cones die joint and described first
At the second opposite side bus of side bus, and processing stand is aligned in the second side bus extending direction.
It should be noted that wherein the first side bus is oppositely arranged with the second side bus, that is, refer to that being located at same axis cuts open
Two buses in plane.Copying knife is moved at the second side bus of an angle of 90 degrees annular cones die joint, in order to the greatest extent
It is moved at the second side bus fastly, where preferred copying knife cuts open in plane in the axis where first side bus at this time
It is moved in plane at the second side bus, i.e., only by axially and radially moving or only by moving radially to the second side bus
Place.It should be noted that through the above steps in 100 to knife, made the first side bus, reference line and profiling blade position
Axis on same plane, and where being respectively positioned on the first side bus cuts open in plane.After so moving at the second side bus, at this time
Second side bus, reference line and profiling blade are still in the same plane.
Because after step 100 is to knife, the direction of feed of copying knife and the first side bus extension side at this time
To consistent, then after translating the second side bus, because the coning angle of an angle of 90 degrees annular cones die joint is an angle of 90 degrees, this
When copying knife direction of feed it is vertical with the second side bus, be the second side bus normal extending direction, need to illustrate
Be the normal extending direction of circular conical surface not only include circular conical surface direction, be reversely also normal extending direction, bus
Normal refers to the normal for passing through the bus on circular conical surface.
It is aligned processing stand in an angle of 90 degrees annular cones die joint the second side bus extending direction at this time, so that the copying
It is to extend along the groove depth direction of groove to be processed that the direction of feed along itself that knife only needs, which moves,.
Step 300: processing: driving an angle of 90 degrees annular cones die joint and the copying knife with an angle of 90 degrees annular
The axis of circular cone die joint is axis relative rotation, drives the relatively described an angle of 90 degrees annular cones die joint of the copying knife
It feeds along direction of feed to process groove.
Wherein driving an angle of 90 degrees annular cones die joint and copying knife are with the axis of an angle of 90 degrees annular cones die joint
Specific there are two types of the mode of relative rotation for axis relative rotation, first way is copying knife and an angle of 90 degrees annular circle
The axis for boring die joint is opposing stationary, and an angle of 90 degrees annular cones die joint is rotated around the axis of itself, this relative rotation side
Formula carries out turnery processing generally on lathe；The second way is that an angle of 90 degrees annular cones die joint is quiet with respect to the axis of itself
Only, axis rotation of the copying knife around an angle of 90 degrees annular cones die joint, this processing method add usually on milling machine
Work.The processing method that the prior art often selects is above-mentioned first way.
After relative rotation, driving copying knife is moved relative to an angle of 90 degrees annular cones die joint along direction of feed, with
Cavity plate 2 can be processed.Wherein the molding of 2 extending direction of cavity plate is relatively rotated by the two, cutting forming.And along feeding
Direction, i.e. the normal feeding of an angle of 90 degrees annular cones die joint, are come out with gradually processing the suitable cavity plate 2 of depth.It needs
Bright, when not in contact with to cavity plate 2 or punch-pin 1, which processes knife and can fast move, and when processing, feeding depth root
It is configured according to needs.
In the annular cones die joint fovea superior groove processing method of an angle of 90 degrees, using the dimensional accuracy of die joint itself,
Using the bus of the machining starting point other side as to knife baseline, simply to knife after the completion of, the other side is then moved to, to positive processing
Point, it can carry out following process.Place is entirely more convenient to knife process quick, no longer needs to measure using measurer, make
It obtains more accurate to knife.
Wherein the later period moves knife for convenience, can further can determine profiling before the shifting knife step of step 200
The relative positional relationship of knife and an angle of 90 degrees annular cones die joint is processed, to facilitate later period accurate movement.It specifically can be in step
Further include step 400 between rapid 100 and step 200: the copying knife described in brigadier is moved to knife along above-mentioned first side bus
Sword starting point is aligned with processing groove middle line and is overlapped.Again through profiling blade starting point and processing groove on the first side bus
Relative positional relationship between relative positional relationship and known profiling blade starting point and reference line, it can know
The specific relative positional relationship of profiling blade and an angle of 90 degrees annular cones die joint.In order to preferably judge that the two relative position is closed
System, preferably profiling blade starting point extends to datum level on the straight line where reference line.The wherein both ends end of profiling blade
One end in point preferably adjacent to straight line where reference line is above-mentioned starting point.
Further, an angle of 90 degrees annular cones die joint as described above can be the die joint on punch-pin 1, be also possible to recessed
Die joint on mould 2.Because two kinds of die joints directions are different, in translation motion, there is also certain differences.For convenience
Description, it is following described separately.It should be noted that the groove of the type chamber half is constituted for the type chamber for forming X-shaped sealing ring,
Groove i.e. to be processed, cross section are symmetrical arranged, and width of rebate is twice of groove depth.
In a kind of processing method, processing object an angle of 90 degrees annular cones die joint upper groove there are on punch-pin 1, this
When an angle of 90 degrees annular cones die joint be oriented radially outward direction, i.e., far from the direction of axis.In addition to preferably retouching
It states, enabling the half of the wherein profiling blade both ends endpoint line distance of the copying knife is T, i.e., above-mentioned groove to be processed
Width of rebate is 2T, groove depth T.Wherein groove middle line place to be processed circle diameter is D on an angle of 90 degrees annular cones die joint.
Step 200 specifically comprises the following steps: preferably wherein
Step 201: axial movement: driving the copying knife along the axis side of an angle of 90 degrees annular cones die joint
To mobile preset distance S, to be staggered an angle of 90 degrees annular cones die joint in axis direction.Specific preset distance, with
It can avoid subject to an angle of 90 degrees annular cones die joint, be interfered when to avoid later period transverse shifting, while to facilitate the later period
It is fed, wherein moving direction can only be path extreme direction.
Step 202: driving the copying knife along the radial direction of an angle of 90 degrees annular cones die joint to second
Side bus moving distanceIt can make groove to be processed on the second side bus of face of copying knife at this time
Position.So that copying knife, which is put down, is aligned processing stand in an angle of 90 degrees annular cones die joint the second side bus extending direction.
It is corresponding, after completing step 200, when being processed in step 300, then the feeding length processed then isAfter completing above-mentioned feeding movement, it can complete processing.It should be noted that wherein in feeding length, wherein
Leading portionThe feeding of length is not process feeding, and the feeding of back segment T length is processing feeding.
In another processing method, processing object an angle of 90 degrees annular cones die joint upper groove is that there are on 2 mould of cavity plate
, an angle of 90 degrees annular cones die joint is oriented radially inwardly at this time, that is, leans on the direction of axial ray.For the purposes of more preferable
Description, enable wherein the profiling blade both ends endpoint line distance of the copying knife half be T, i.e., it is above-mentioned to be processed recessed
The width of rebate of slot is 2T, groove depth T.Wherein groove middle line place to be processed circle diameter on an angle of 90 degrees annular cones die joint
For D.
Wherein step 200 preferably specifically comprises the following steps:
Step 201: axial movement: driving the copying knife along the axis side of an angle of 90 degrees annular cones die joint
To mobile preset distance S, wherein direction should be mobile to major diameter extreme direction, and path extreme direction is then further to move,
It is processed with cavity plate 2 opposite.And distance can according to need setting, to guarantee to have the feeding distance of enough roughs, no
It is preferably too long.Generally it is moved at an angle of 90 degrees annular cones die joint bigger diameter end.
Step 202: driving the copying knife along the radial direction of an angle of 90 degrees annular cones die joint to described
Second side bus moving distanceIt can make at this time to be processed on the second side bus of face of copying knife
Groove position.So that copying knife is aligned processing stand in an angle of 90 degrees annular cones die joint the second side bus extending direction.
It is corresponding, after completing step 200, when being processed in step 300, then the feeding length processed then isAfter completing above-mentioned feeding movement, it can complete processing.It should be noted that wherein in feeding length, wherein
Leading portionThe feeding of length is not process feeding, and the feeding of back segment T length is processing feeding.
Further, after carrying out above-mentioned processing, the cooperation of putting together of the punch-pin that will be completed the process 1 and cavity plate 2 is needed to make
With.Because in manufacturing process, error existing for the error and punch-pin 1 of manufacture tool itself and the die joint of cavity plate 2 can
Cause again by punch-pin 1 be packed into cavity plate 2 when, generally can exist three kinds of states, one is inserting in place, the groove notch of punch-pin 1 with
The groove notch of cavity plate 2 is just overlapped, then the type chamber combined at this time is met the requirements；It is not in place one is inserting, then punch-pin 1
The groove notch a distance that needs to readvance along bus be just overlapped with the groove notch of cavity plate 2；Also one is insertings excessively,
In inserting to when being overlapped, there is no fittings completely for the two die joint, and in the fitting of the two die joint, the groove of punch-pin 1 at this time
Notch is staggered a certain distance with respect to the groove notch of cavity plate 2 to deeper depth direction.
It is not in place for above-mentioned inserting and inserting excessively, be it is underproof, reprocessed or reformed at this time.Into
One step, keep precision more preferable.
It is not in place for inserting, punch-pin 1 can be reformed, i.e., an angle of 90 degrees annular cones die joint is punch-pin 1
Die joint.Specifically in above-mentioned processing method, further, after the processing of above-mentioned steps 300 further include:
Step 500: maintenance: the punch-pin 1 after processing is inserted into benchmark cavity plate 2, and is bonded the two die joint completely,
The punch-pin 1 is reformed if inserting excessively, if inserting is in place, which processes qualification；If inserting in place, is not measured
The groove of the groove of the punch-pin 1 and the benchmark cavity plate 2 and executes following steps along the distance L that is staggered of die joint generatrix direction
Suddenly；
Step 500: the die joint through-thickness of the punch-pin 1 being removed into processing, and removing working depth is the mistake
Distance L is opened, then return step 400.To re-start maintenance, until product qualification.
It should be noted that punch-pin 1 die joint carry out further cut off after, then on punch-pin 1 with template
Between the shoulder that offsets, it is also desirable to what is offseted from shoulder with template is removed to face, removes with a thickness of L.
After by above-mentioned maintenance, excessively for inserting therein, then need to reform punch-pin 1.Based on this, herein preferably
Above-mentioned punch-pin 1 of reforming specifically includes: measuring the groove of the punch-pin 1 and the groove of the benchmark cavity plate 2 along die joint bus
The distance L ' that is staggered in direction, enables T=T+L ', and return step 201.To re-start shifting knife.It should be noted that wherein defining
The half of the profiling blade endpoint line distance of the copying knife is T, at least should be before step 200, preferably in step
Before rapid 100, so as to can be modified to the initial value of wherein T.It is further to note that before return step 210,
The punch-pin of new undressed groove should be selected, while can also continue to after carrying out the above-mentioned step to knife, step is entered back into
201.Specifically, scheme can be, it include step 001 before step 100, the step 001 includes the another imitation-shaped knife
The half of sword both ends endpoint line distance is T, and makes to reform punch-pin 1 and specifically include: measure the groove of the punch-pin 1 with it is described
The groove of benchmark cavity plate 2 enables T=T+L ', and return step 100 along the distance L ' that is staggered of die joint generatrix direction.
During processing, in order to guarantee that machining accuracy, the profiling circumferential clearance of copying knife are homogeneous along extending direction
Deng the blade primary clearance of the blade primary clearance and connection circular arc of processing raised circular arc is equal.When connection arc radius size value
When larger, when groove notch is accordingly larger, preferably primary clearance is between 4 °~6 °；It is recessed when connection arc radius size value is smaller
When slot notch is accordingly smaller, preferably primary clearance is between 2 °~3 °.The secondary relief angles value of each section of Roound edge be generally 10 °~
Between 15 °.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method, which comprises the steps of:
Step 100: the reference line of copying knife is overlapped and is processed with the first side bus of an angle of 90 degrees annular cones die joint
Direction is the tangential direction of the side bus, and reference line extends along the direction of feed of the copying knife；
Step 200: the copying knife is moved on an angle of 90 degrees annular cones die joint and first side bus
At the second opposite side bus, and processing stand is aligned in the second side bus extending direction；
Step 300: an angle of 90 degrees annular cones die joint and the copying knife being driven to divide mould with an angle of 90 degrees annular cones
The axis in face is axis relative rotation, drives the relatively described an angle of 90 degrees annular cones die joint of the copying knife along feeding side
To feeding to process groove.
2. a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method according to claim 1, which is characterized in that
Further include step 400 between the step 200 and the step 100: the copying knife is moved along first side bus
It moves to profiling blade starting point to be aligned with groove middle line to be processed and be overlapped, the profiling blade starting point is located at the reference line institute
Straight line on.
3. a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method according to claim 2, which is characterized in that institute
State an angle of 90 degrees annular cones die joint outwardly, wherein the half of imitation-shaped knife sword both ends endpoint line distance is T, it is described to be added
Circle diameter where work groove middle line is D；
The step 200 includes: step 201: driving the copying knife along the axis of an angle of 90 degrees annular cones die joint
Preset distance S is moved in line direction, to be staggered an angle of 90 degrees annular cones die joint in axis direction；Step 202: described in driving
Copying knife along an angle of 90 degrees annular cones die joint radial direction to the second side bus moving distance
4. a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method according to claim 3, which is characterized in that institute
An angle of 90 degrees annular cones die joint is stated for the die joint of punch-pin, after the step 300 further include:
Step 500: the punch-pin after processing being inserted into benchmark cavity plate, and is bonded the two die joint completely, if inserting is excessive
The punch-pin is then reformed, if inserting is in place, punch-pin processing is qualified, if inserting not in place, measures the recessed of the punch-pin
The groove of slot and the benchmark cavity plate and executes following step along the distance L that is staggered of die joint generatrix direction；
Step 600: the die joint through-thickness of the punch-pin being removed into processing, and removing working depth is the distance that is staggered
Then L returns to the step 500.
5. a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method according to claim 4, which is characterized in that institute
It states and reforms punch-pin and include:
The groove of the punch-pin and the groove of the benchmark cavity plate are measured along the distance L ' that is staggered of die joint generatrix direction, enables T
=T+L ', and return to the step 201.
6. according to a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method as claimed in claim 2, which is characterized in that described
An angle of 90 degrees annular cones die joint inwardly when, wherein the half of imitation-shaped knife sword both ends endpoint line distance be T, it is described to be added
Circle diameter where work groove middle line is D；
The step 200 includes: the axis that step 201 drives the copying knife along an angle of 90 degrees annular cones die joint
Move preset distance S in direction；Step 202: driving the copying knife along the radial direction of an angle of 90 degrees annular cones die joint
Direction is to the second side bus moving distance
7. according to a kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method described in any one of claims 1-6, feature
It is, the profiling blade primary clearance of the copying knife is equal along extending direction.
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| CN201811375959.8A CN109396959B (en) | 2018-11-19 | 2018-11-19 | Method for machining grooves in 90-degree annular conical parting surface |
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| CN201811375959.8A CN109396959B (en) | 2018-11-19 | 2018-11-19 | Method for machining grooves in 90-degree annular conical parting surface |
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| CN112589531A (en) * | 2020-11-11 | 2021-04-02 | 河北太行机械工业有限公司 | Numerical control machining tool setting method for middle profiling tool |
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