CN107900189B - A kind of punching and cut edge method of cone barrel workpiece - Google Patents
A kind of punching and cut edge method of cone barrel workpiece Download PDFInfo
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- CN107900189B CN107900189B CN201711395529.8A CN201711395529A CN107900189B CN 107900189 B CN107900189 B CN 107900189B CN 201711395529 A CN201711395529 A CN 201711395529A CN 107900189 B CN107900189 B CN 107900189B
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- cone barrel
- cut edge
- rotating disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
-
- 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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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of punching of cone barrel workpiece and cut edge methods, belong to machining ancillary technique field.Punch operation in this method are as follows: ensure that formed punch is aligned with die sleeve, lockable mechanism locks rotating disc, cone barrel workpiece of the feeding pressure mechanism clamping sleeve on retainer mould, and punching assembly driving formed punch goes out hole on the cylinder of cone barrel workpiece, completes punch operation；Cut edge operation are as follows: lockable mechanism unclamps rotating disc, and rotating disk mechanism drives rotating disc to drive the rotation of retainer mould, and cut edge Component driver cutter is contacted close to cone barrel workpiece, and cutter cuts the annulus side of cone barrel workpiece, completes trimming operation.The present invention can conveniently on the cylinder of cone barrel workpiece punching and to annulus side carry out cut edge.
Description
Technical field
The invention belongs to machine ancillary technique field, more specifically to a kind of dedicated punching of cone barrel workpiece, cut
Edge equipment and its application method.
Background technique
Thin-wall tube-shaped product is components very common in production and living, is usually used in liquid or gas container, usually
By thin plate punchings such as copper alloy, stainless steel, aluminium alloys, by subsequent stretching, trimming, punching and flange after punching press
Etc. techniques obtain shaped article.
Because the specification of tube-shaped product is numerous, different, unified processing can not be carried out using the equipment of standard, it is existing to add
Factory quotient specially designs corresponding process equipment, and each process operation is typically all in difference generally according to specific product
Equipment on it is individually operated.For example, a kind of cone barrel workpiece shown in Fig. 1, main body is the cylinder of up-small and down-big taper, cylinder
The turned-out volume in body top edge forms coiled round edge, and the lower edge of cylinder extends a distance vertically downward and forms annulus side, meanwhile,
There are three along the circumferential direction uniformly distributed holes for tool on cylinder.In actual production, it needs to carry out edging processing to annulus side (also referred to as to cut
Side), the hole on cylinder is also processed, still, the workpiece is relatively thin, and thickness is in 2~4mm, using general lathe or brill
Bed carries out turning or drilling, and cut edge will appear the deformation of annulus side, or even entire workpiece deformation, and punching will cause hole edge emargination
It falls into, Kong Buyuan, it is also possible to make workpiece overall deformation, so that processing time consuming is laborious, low efficiency.
Also there are the process equipment specifically for thin-wall tube-shaped element, such as Chinese Patent Application No. in the prior art are as follows:
201310508320.3, publication date are as follows: on 2 12nd, 2104 patent documents disclose a kind of stainless steel water tower capping cut edge
Machine, including rack and its top planes are equipped with a turntable in top planes；One, which is equipped with, at the edge of the turntable leans on cincture；?
The side of the turntable be equipped with one vertically to upper cutter shaft, a round upper slitter has been fixedly mounted in shaft end of cutter shaft on this,
The side of the circle upper slitter is mounted with that a circle is cut；The circle, which is cut, is mounted on an energy opposing circular upper slitter work back and forth horizontally
On the tool apron of movement.The present invention receives the turntable of capping using one, and when operation, capping is placed on turntable, and is covered and kept to the side
Wheel and round upper slitter cut circle from external close to skirt base portion cut place, at this time lean against capping inner wall by cincture
On be pressed against capping, auxiliary cutting, with the rotation of round upper slitter, capping cuts by cincture and circle and is also rotated by traction, circle
Shape upper slitter and circle cut the cutting completed from inside and outside effect respectively to the peripheral skirt of capping.The program is specific to stainless
The cut edge tool of molten steel tower closure design can not well adapt to the trimming operation of above-mentioned cone barrel workpiece, and its nothing
Method processes the hole on cylinder, also needs that other drilling devices is cooperated to complete.
Certainly, the special thin-wall part drilling device having, such as Chinese Patent Application No. are as follows: 201210337559.4, it is public
Open day are as follows: the patent document on January 30th, 2013 discloses a kind of internal drilling device for processing thin-walled cylinder part, including one
Slide dress for realizing the feed arrangement of vertical drilling from inside to outside and one for driving the workpiece of clamping to slide straightly
It sets；The workpiece is a thin-wall barrel, and the feed arrangement includes: a pneumatic angular drill, including a drill bit and a drilling rod, institute
It states in the scalable inner cylinder into workpiece of drill bit；One for regulating center bearing base fixed and to pneumatic angular drill swing aligning, institute
It states and is embedded a self-aligning bearing in regulating center bearing base, the bearing hole of the drilling rod and self-aligning bearing is mutually worn；One is described for controlling
Drilling rod swings the screw thread pneumatic linear actuator for realizing bit bore using regulating center bearing base as balance pivot.The device is for automobile steering device
The special equipment that the oil-through-hole of upper cylinder half barrel part drills, cylinder barrel part strength is relatively high, and drilling is unlikely to deform, Er Qieqi
The drilling operation that can not be used on above-mentioned cylinder not can be carried out cut edge operation more.
In conclusion causing such zero there is presently no the special cut edge and boring bar tool that are directed to above-mentioned cone barrel workpiece
Component processing is difficult；More it is worth noting that, even if existing common process equipment is operated by force, cut edge and drilling operation
And it is separated, it can not disposably complete the process, process is many and diverse, seriously affects production efficiency.
Summary of the invention
1, it to solve the problems, such as
The present invention provides a kind of dedicated hole punched device of cone barrel workpiece, and its object is to solve existing drilling device to be difficult to add
The problem of hole on work thin-wall wimble barrel shape workpiece cylinder.The hole punched device is the special equipment for thin-wall wimble barrel shape workpiece, energy
It is enough disposably to go out the hole on cylinder, without will cause bore edges recess or barrel distortion, while guaranteeing punching quality,
Improve punching efficiency.The present invention also provides a kind of application methods of dedicated hole punched device of cone barrel workpiece, can be simple and fast
Disposably go out three holes on the cylinder of thin-wall wimble barrel shape workpiece.
Invention further provides a kind of blanking integrated processing devices, in the base of the dedicated hole punched device of cone barrel workpiece
On plinth, it is added and cut edge processing is carried out to the annulus side of cone barrel workpiece, so that this equipment can disposably complete punching and cut edge
Two procedures greatly improve the processing efficiency of cone barrel workpiece.Meanwhile the present invention also provides the blanking integrated processing devices
Application method, can conveniently on the cylinder of cone barrel workpiece punching and to annulus side carry out cut edge.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of punching of cone barrel workpiece and cut edge method, operating procedure include:
One, punch operation
Firstly, punching assembly acts, driving formed punch adjusts retainer mould direction close to retainer mould, guarantees that formed punch can be accurate
It is inserted into die sleeve；Then, lockable mechanism locks rotating disc position；Then, punching assembly driving formed punch is reversely withdrawn；Then,
Cone barrel workpiece to be processed is covered on retainer mould；It is compressed it above cone barrel workpiece by feeding pressure mechanism again；Then,
Punching assembly drives formed punch to act again, goes out hole on the cylinder of cone barrel workpiece；Then, punching assembly driving formed punch is received
It returns, completes punch operation；
Two, cut edge operates
Firstly, lockable mechanism unclamp rotating disc, rotating disk mechanism drive rotating disc drive retainer mould rotation, cone barrel workpiece with
Retainer mould rotates synchronously；Then, cut edge Component driver cutter is close to cone barrel workpiece, and contacts, and cutter cuts cone barrel workpiece
Annulus side；After the completion of cutting, cut edge Component driver cutter withdrawing, rotating disk mechanism stops working, and rotating disc stops operating；So
Afterwards, feeding pressure mechanism unclamps, and removes cone barrel workpiece and completes cut edge operation.
It is operated as a further improvement, being punched out using a kind of blanking integrated processing device with cut edge；Described one kind
Blanking integrated processing device includes rack, and the punching assembly, retainer mould, the cut edge component, disk machine that are set in rack
Structure and lockable mechanism；Wherein:
The retainer mould is set on rotating disc, and shape and the internal via shape of cone barrel workpiece match, retainer mold
There are the conical surface to fit with cylinder inner surface, and the cylindrical surface to fit with annulus side inner surface, has on the conical surface and cylinder
On corresponding three die holes in three holes, die sleeve is installed in die hole；
There are three the punching assembly tools, and the surrounding along retainer mould is uniformly distributed, opposite with three die holes on retainer mould respectively
It answers, punching assembly is equipped with the formed punch for punching；
The cut edge component is for driving cutter along the cutting movement of rotating disc radial direction；
The rotating disk mechanism is for driving turn disc；
The lockable mechanism is used to lock the position of rotating disc.
As a further improvement, the punching assembly includes cylinder block, punching cylinder and axle sleeve；The punching cylinder is fixed
In on cylinder block, formed punch connects the piston rod of punching cylinder by axle sleeve.
The movement of punching assembly driving formed punch is to drive the stretching motion of formed punch real by punching cylinder in the step 1
It is existing.
As a further improvement, a guide rod is respectively provided with by guide sleeve on the cylinder block of punching cylinder two sides, two
The front end of guide rod is separately connected the both ends of pressing plate, the intermediate connecting shaft set of pressing plate；The rear end of the axle sleeve is equipped with screw hole, with punching
The piston rod thread of cylinder cooperates, and is fastened by nut；The front end of axle sleeve is equipped with blind hole, and formed punch installation and is led to in blind hole
Cross finger setting.
As a further improvement, the feeding pressure mechanism includes the cantilever being fixed on the rack and press cylinder, press cylinder
It is set on cantilever, press cylinder is connected with pressure plate；
It is that pressure plate is driven to transport up and down by press cylinder that the step feeding pressure mechanism, which unclamps or compress cone barrel workpiece action,
It is dynamic to realize.
As a further improvement, the cut edge component includes the slide being set in rack, it is slideably positioned on slide
Sliding block and rocking bar and worm-gear speed reducer；It is provided with nut on the sliding block, the silk with nut cooperation is provided in slide
Thick stick, the output end of the worm-gear speed reducer of lead screw connection；The rocking bar is rotated by bearing to be arranged, and one end is equipped with hand
Wheel, the other end connect the input terminal of worm-gear speed reducer；Cutter is mounted on sliding block by tool apron；
The process of cut edge Component driver cutter in the step 2 are as follows: shake handwheel, drive rocking bar rotation, pass through worm gear snail
Bar speed reducer drives lead screw rotation, lead screw and nut engaged transmission, and driving sliding block drives cutter mobile.
As a further improvement, the rotating disk mechanism includes gear-box, shaft and bearing block, bearing block is fixed on rack
On, shaft is mounted in bearing block by bearing；The upper end of the shaft connects rotating disc, the output of lower end tooth connection roller box
The input terminal at end, gear-box connects servo motor；
The process of the step 2 transfer disc mechanism driving retainer mould rotation are as follows: servo motor passes through gear-box drive shaft
Rotation, shaft drive retainer mould to rotate by rotating disc.
As a further improvement, the rotating disc is connect by centering disk with shaft；Rotating disc upper surface is equipped with and retainer
The positioning convex platform that mould matches.
As a further improvement, the periphery of the rotating disc is equipped with location hole；The lockable mechanism include lock-up cylinder and
Lock pin, lock-up cylinder connect lock pin；
The locking of rotating disc position is to drive lock pin to be inserted on rotating disc by lock-up cylinder by lockable mechanism in step 1
Location hole in realize.
As a further improvement, the location hole of the rotating disc is taper hole, the front end of lock pin is the cone cooperated with taper hole
Head.
3, beneficial effect
Compared with the prior art, the invention has the benefit that
(1) the dedicated hole punched device of cone barrel workpiece of the present invention cooperates punching assembly by the retainer mould of specific shape, can
Hole on the cylinder of disposable debris cone cylindrical work pieces, without will cause bore edges recess or barrel distortion, process is simple,
While guaranteeing punching precision, punching efficiency is improved.
(2) the dedicated hole punched device of cone barrel workpiece of the present invention, the die hole on retainer mould use stepped hole, die sleeve to be put into after from
Positioning, and be more easier；And formed punch is mounted in the blind hole of axle sleeve front end, and is fixed by pin, equally can also it is self-positioning and
It is convenient for changing.
(3) the dedicated hole punched device of cone barrel workpiece of the present invention accurately leads formed punch by double guide rods in punching assembly
To, guarantee that the piston rod stretching motion of punching cylinder is located in a straight line, can keep substantially coaxial with the axis of die sleeve, from
And punching precision is improved, avoid punching inclined；And the knot for being threadedly engaged, and passing through nut check of axle sleeve and punching cylinder piston rod
Structure, so that axle sleeve replacement also facilitates, to adapt to the punch operation of different model cone barrel workpiece.
(4) the dedicated hole punched device of cone barrel workpiece of the present invention, feeding pressure mechanism can prevent cone barrel during punch operation
Workpiece rotates or shakes, improve punching precision, simple structure and it is practical.
(5) retainer mould, can be placed on rotating disc, so that workpiece exists by the dedicated hole punched device of cone barrel workpiece of the present invention
Three punching assemblies are switched over between corresponding station, can carry out other process operations, such as the operation of subsequent cut edge, reaming
Operation, processes other holes etc., to extend the scope of application of the hole punched device；Meanwhile cooperating lockable mechanism by rotating disc in phase
Answer station to lock, avoid misrouting it is dynamic caused by mismachining tolerance.
(6) the dedicated hole punched device of cone barrel workpiece of the present invention, lockable mechanism is using the conehead of lock pin and the cone of location hole
Hole matches, and one side conehead is easier to be inserted into positioning hole, adapts to lesser initial potential difference, on the other hand has self-centering
Effect improves positioning accuracy.
(7) application method of the dedicated hole punched device of cone barrel workpiece of the present invention, can be simple and fast disposably go out are thin
Three holes on the cylinder of wall cone barrel workpiece.
(8) blanking integrated processing device of the present invention is added on the basis of cone barrel workpiece dedicated hole punched device to cone
The annulus side of cylindrical work pieces carries out cut edge processing, so that this equipment can disposably complete punching and cut edge two procedures, significantly
Improve the processing efficiency of cone barrel workpiece.
(9) punching and cut edge method of cone barrel workpiece of the present invention is operated, Neng Goufang using blanking integrated processing device
Just efficiently on the cylinder of cone barrel workpiece punching and to annulus side carry out cut edge.
Detailed description of the invention
Fig. 1 is the stereochemical structure view of cone barrel workpiece；
Fig. 2 is the schematic perspective view of the dedicated hole punched device of cone barrel workpiece of the present invention；
Fig. 3 is the stereochemical structure view of punching assembly in the dedicated hole punched device of cone barrel workpiece of the present invention；
Fig. 4 is the stereochemical structure view of retainer mould in the dedicated hole punched device of cone barrel workpiece of the present invention；
Fig. 5 is the topology view for inventing cut edge part in a kind of blanking integrated processing device；
Fig. 6 is the mounting structure view for inventing rotating disc in a kind of blanking integrated processing device；
Fig. 7 is the attached drawing topology view for inventing a kind of blanking integrated processing device.
Numbering in the drawing respectively indicates are as follows:
100, cylinder；110, coiled round edge；120, annulus side；130, hole；
200, rack；
300, punching assembly；310, cylinder block；320, punching cylinder；330, axle sleeve；340, guide rod；350, pressing plate；360,
Formed punch；
400, feeding pressure mechanism；410, cantilever；420, press cylinder；430, pressure plate；
500, retainer mould；510, the conical surface；520, cylindrical surface；530, die hole；
600, cut edge component；610, slide；620, sliding block；630, tool apron；640, worm-gear speed reducer；650, rocking bar；
660, handwheel；
700, rotating disk mechanism；710, gear-box；720, shaft；730, bearing block；740, centering disk；750, rotating disc；
751, positioning convex platform；
800, lockable mechanism；810, lock-up cylinder；820, lock pin.
Specific embodiment
The present invention is further described below with attached drawing combined with specific embodiments below.
Embodiment 1
As shown in Fig. 2, a kind of dedicated hole punched device of cone barrel workpiece of the present embodiment, is mainly used for cone barrel shown in Fig. 1
Workpiece is punched out operation.The cone barrel workpiece is thin-wall part, and for wall thickness in 2~4mm, main body is the cylinder of up-small and down-big taper
100, the turned-out volume in 100 top edge of cylinder forms coiled round edge 110, and the lower edge of cylinder 100 extends a distance into shape vertically downward
At annulus side 120；Meanwhile there are three along the circumferential direction uniformly distributed holes 130 for tool on cylinder 100.In actual production, it needs to add
Hole 130 on work cylinder 100, since workpiece is relatively thin, general drilling machine drills, and will cause bore edges recess, hole is not
Circle, it is also possible to make workpiece overall deformation, this is exactly the present embodiment problem to be solved.
The dedicated hole punched device of cone barrel workpiece of the present embodiment includes rack 200, and the punching being set in rack 200
Component 300, retainer mould 500 and feeding pressure mechanism 400.Wherein, in conjunction with shown in Fig. 2 and Fig. 4, the shape and cone barrel of retainer mould 500
The internal via shape of workpiece matches, and has the conical surface 510 that fits with 100 inner surface of cylinder, and with table in annulus side 120
The cylindrical surface 520 that face fits has three die holes 530 corresponding with three holes 130 on cylinder 100, mould on the conical surface 510
Die sleeve is installed, and die hole 530 is the small stepped hole of outer imperial palace, runs through 500 surfaces externally and internally of retainer mould, die sleeve in hole 530
In the macropore of outside, so that die sleeve is put into rear self-positioning, and it is more easier.
There are three the tools of punching assembly 300, and the surrounding along retainer mould 500 is uniformly distributed, respectively with three die holes on retainer mould 500
530 is corresponding, and punching assembly 300 is equipped with the formed punch 360 for punching.In conjunction with shown in Fig. 2 and Fig. 3, punching assembly 300 includes gas
Cylinder seat 310, punching cylinder 320 and axle sleeve 330；Wherein, punching cylinder 320 is fixed on cylinder block 310, and formed punch 360 passes through axis
The piston rod of 330 connection punching cylinder 320 of set, the axis of formed punch 360 and the axis of die sleeve essentially coincide, and guarantee punching precision.
In the present embodiment, a guide rod 340 is respectively provided with by guide sleeve on the cylinder block 310 of 320 two sides of punching cylinder, two
The front end of a guide rod 340 is separately connected the both ends of pressing plate 350, and the intermediate connecting shaft set 330 of pressing plate 350 is right by double guide rods 340
The peace of formed punch 360 is accurately oriented to, and guarantees that the piston rod stretching motion of punching cylinder 320 is located in a straight line, can be with mould
The axis of set is kept coaxially substantially, and the bounce very little of formed punch 360 avoids punching inclined to improve punching precision.The rear end of axle sleeve 330
Equipped with screw hole, cooperate with the piston rod thread of punching cylinder 320, and is fastened by nut, so that the replacement of axle sleeve 330 is convenient, from
And adapt to the punch operation of different model cone barrel workpiece；The front end of axle sleeve 330 be equipped with blind hole, formed punch 360 installation with blind hole in,
And pass through finger setting, it may have self-positioning and the advantages of be convenient for changing.
In order to guarantee to remain stationary in punch process middle conical tube shape workpiece, it is compressible that feeding pressure mechanism 400 is added in the present embodiment
Cone barrel workpiece.As shown in Fig. 2, feeding pressure mechanism 400 includes the cantilever 410 being fixed in rack 200 and press cylinder 420, pressure
Material cylinder 420 is set on cantilever 410, and the piston rod of press cylinder 420 is connected with pressure plate 430 by bearing.Pass through binder
Cylinder 420 drives 430 downlink of pressure plate to compress above cone barrel workpiece, can effectively prevent cone barrel during punch operation
Workpiece rotates or shakes, improve punching precision, simple structure and it is practical.
As seen from the above, the dedicated hole punched device of the present embodiment cone barrel workpiece is cooperated by the retainer mould 500 of specific shape
Punching assembly 300, can hole 130 on the cylinder 100 of disposable debris cone cylindrical work pieces, it is recessed without will cause 130 edge of hole
It falls into or cylinder 100 deforms, process is simple, while guaranteeing punching precision, improves punching efficiency.
Embodiment 2
The application method of a kind of dedicated hole punched device of cone barrel workpiece of the present embodiment, using the cone barrel work of embodiment 1
The dedicated hole punched device of part carries out punching operation to the hole 130 on cone barrel workpiece cylinder 100, the specific steps of which are as follows:
Firstly, selecting corresponding formed punch 360 and die sleeve, and formed punch 360 is installed to axis according to the diameter in hole 130
On set 330, die sleeve is fitted into the die hole 530 of retainer mould 500；
Secondly, punching assembly 300 acts, punching cylinder 320 drives the stretching of formed punch 360, drives formed punch 360 close to retainer
Mould 500 adjusts 500 direction of retainer mould, guarantees that formed punch 360 can be properly inserted in die sleeve, carries out pre-calibration punching precision；
Then, punching assembly 300 acts, and punching cylinder 320 drives formed punch 360 to shrink, reversed to withdraw, and prepares punching；
Then, cone barrel workpiece to be processed is covered on retainer mould 500；Feeding pressure mechanism 400 acts, and press cylinder 420 is driven
430 downlink of dynamic pressure flitch, compresses it above cone barrel workpiece；
Furthermore punching assembly 300 drives formed punch 360 to act again, goes out hole 130 on the cylinder 100 of cone barrel workpiece；
Finally, punching assembly 300 drives formed punch 360 to withdraw, the press cylinder 420 of feeding pressure mechanism 400 drives pressure plate 430
Uplink unclamps cone barrel workpiece, removes cone barrel workpiece from retainer mould 500, completes punch operation.
The hole 130 of processing rear conical-tube shape workpiece is observed, discovery edge measures aperture without recess, 130 impulse- free robustness of hole
Error is smaller.It can be seen that the application method of the dedicated hole punched device of the present embodiment cone barrel workpiece, can be simple and fast it is primary
Property goes out three holes 130 on the cylinder 100 of thin-wall wimble barrel shape workpiece.
Embodiment 3
In actual use, hole 130 is not that a punching press is completed on cone barrel workpiece cylinder 100 sometimes, when 130 diameter of hole
When larger, lesser hole is generally first gone out, reaming is further carried out, goes out macropore；At this point, three punching assemblies 300 are not
It can work at the same time, but successively work, the first punching assembly 300 goes out pin hole, and second punching assembly 300 carries out reaming, and
Third punching assembly 300 is then for proofreading.At this point, then needing workpiece after the processing of last punching assembly 300, need to rotate one
Angle is determined to next punching assembly 300.
For this purpose, a kind of dedicated hole punched device of cone barrel workpiece of the present embodiment carries out further on the basis of embodiment 1
It improves, retainer mould 500 is fixed on rotating disc 750, and rotating disc 750 is then rotatably arranged in rack 200 by bearing, when
After a upper punching assembly 300 completes processing, it can turn to next punching assembly 300 and carries out subsequent operation.
Certainly, due to retainer mould 500 be it is movable, in the work of corresponding punching assembly 300, there may be rotation, from
And cause mismachining tolerance.Therefore, lockable mechanism 800 is arranged in the present embodiment in rack 200, needed for rotating disc 750 turns to
When position, it is fixed.
As shown in fig. 7, lockable mechanism 800 includes lock-up cylinder 810 and lock pin 820, lock-up cylinder 810 connects lock pin
820, and the periphery of rotating disc 750 is equipped with location hole, lock-up cylinder 810 can drive the insertion positioning hole of lock pin 820, will turn
The locking of 750 position of Moving plate；And the location hole of rotating disc 750 is taper hole, and the front end of lock pin 820 is the cone cooperated with taper hole
Head；Using conehead and taper hole fit form, one side conehead is easier to be inserted into positioning hole, adapts to lesser initial potential difference,
On the other hand there is Self-centering Action, improve positioning accuracy.
It can be seen that using the dedicated hole punched device of the present embodiment cone barrel workpiece, so that cone barrel workpiece is in three punchings
It is switched between station corresponding to component 300, other process operations can be carried out, such as subsequent cut edge operates, ream operation,
Other holes etc. are processed, to extend the scope of application of the hole punched device；Meanwhile cooperating lockable mechanism 800 by rotating disc 750 in phase
Answer station to lock, avoid misrouting it is dynamic caused by mismachining tolerance.
Embodiment 4
The device of embodiment 1 can be only done the punch operation to cone barrel workpiece, but cannot achieve 120 cut edge of annulus side behaviour
Make, and the present embodiment provides a kind of blanking integrated processing device, exactly advanced optimizing and change on that basis of example 1
Into, can complete cut edge operation.
In conjunction with shown in Fig. 5 and Fig. 7, blanking integrated processing device increases cut edge component 600 on that basis of example 1, turns
Disc mechanism 700 and lockable mechanism 800.Wherein, the cutting movement that cut edge component 600 is used to drive cutter radial along rotating disc 750,
It includes the slide 610 being set in rack 200 and the sliding block 620 being slideably positioned on slide 610 and rocking bar 650 and snail
Worm and gear speed reducer 640.Cutter is mounted on sliding block 620 by tool apron 630, and cutter can use grinding wheel or lathe tool, due to cone
Cylindrical work pieces wall is relatively thin, uses lathe tool herein, and cut edge effect is more preferable.It is provided with nut on sliding block 620, is provided in slide 610
With the lead screw of nut cooperation, the output end of the worm-gear speed reducer 640 of lead screw connection；Rocking bar 650 is rotated by bearing to be arranged,
One end is equipped with handwheel 660, and the other end connects the input terminal of worm-gear speed reducer 640.Such structure, by rotating handwheel
660 can drive cutter close to or far from rotating disc 750, i.e. realization cutter is contacted with workpiece, and is cut.More importantly logical
Worm-gear speed reducer 640 is crossed to connect rocking bar 650 with lead screw, on the one hand can be changed rotation direction, on the other hand, cutter into
Knife speed is controllable more slowly steady, helps to improve cut quality.
For rotating disk mechanism 700 for driving rotating disc 750 to rotate, it includes gear-box 710, shaft 720 and bearing block 730,
Bearing block 730 is fixed in rack 200, and shaft 720 is mounted in bearing block 730 by bearing；The upper end connection of shaft 720 turns
Moving plate 750, retainer mould 500 are set on rotating disc 750, and the lower end of shaft 720 passes through Bevel Gear Transmission tooth connection roller box 710
The input terminal of output end, gear-box 710 connects servo motor (not shown)；To which servo motor is driven by gear-box 710
Turn axis 720 rotates, and shaft 720 drives retainer mould 500 to rotate by rotating disc 750, and workpiece also rotates with it.
It should be noted that in order to which the rotation center of 720 three of retainer mould 500, rotating disc 750 and shaft can be weighed highly
It closes, guarantees circumgyration incision progress, connect as shown in fig. 6, rotating disc 750 passes through centering disk 740 with shaft 720, i.e. centering disk 740
720 end of shaft, rotating disc 750 and centering disk 740 are fixed on by the adjustable connection of bolt, shaft is adjusted during installation
720 is coaxial with rotating disc 750；And 750 upper surface of rotating disc is equipped with the positioning convex platform 751 matched with retainer mould 500, retainer mould
500 may be stuck in it is self-centering on positioning convex platform 751, to realize the coincidence requirement of rotation center between their threes.
Lockable mechanism 800 is used to lock the position of rotating disc 750, it includes lock-up cylinder 810 and lock pin 820, locking
Cylinder 810 connects lock pin 820, and the periphery of rotating disc 750 is equipped with location hole, and lock-up cylinder 810 can drive lock pin 820
It is inserted into positioning hole, so that 750 position of rotating disc be locked, prevents from misrouting in operating process dynamic.In addition, rotating disc 750 is determined
Position hole is taper hole, and the front end of lock pin 820 is the conehead cooperated with taper hole；Using conehead and taper hole fit form, on the one hand bore
Head is easier insertion positioning hole, adapts to lesser initial potential difference, on the other hand has Self-centering Action, improves positioning accurate
Degree.
From the foregoing, it will be observed that the present embodiment blanking integrated processing device, on the basis of cone barrel workpiece dedicated hole punched device,
The structure that cut edge processing is carried out to the annulus side 120 of cone barrel workpiece is added, thus this equipment can disposably complete punching and
Cut edge two procedures greatly improve the processing efficiency of cone barrel workpiece.
Embodiment 5
The punching and cut edge method for present embodiments providing a kind of cone barrel workpiece, using the blanking integration of embodiment 4
Process equipment is operated, and mainly includes punching and cut edge two operations, and operating procedure is as follows.
One, punch operation
Firstly, punching assembly 300 acts, punching cylinder 320 drives formed punch 360 to stretch out, formed punch 360 close to retainer mould 500,
500 direction of retainer mould is adjusted, guarantees that formed punch 360 can be properly inserted in die sleeve；Then, lockable mechanism 800 acts, lock-up cylinder
810 driving lock pins 820 are inserted into the location hole on rotating disc 750, and 750 position of rotating disc is locked；Then, punching assembly
300 driving formed punches 360 are reversely withdrawn；Then, cone barrel workpiece to be processed is covered on retainer mould 500；Feeding pressure mechanism 400 is dynamic
Make, press cylinder 420 drives 430 downlink of pressure plate, compresses it above cone barrel workpiece；Then, punching assembly 300 is again
Secondary driving formed punch 360 acts, and goes out hole 130 on the cylinder 100 of cone barrel workpiece；Then, punching assembly 300 drives formed punch
360 withdraw, and complete punch operation.
After completing punch operation operation, cut edge operation and then can be carried out.
Two, cut edge operates
Firstly, lockable mechanism 800 unclamps rotating disc 750, rotating disk mechanism 700 is acted, and servo motor is driven by gear-box 710
Turn axis 720 rotates, and shaft 720 drives retainer mould 500 to rotate by rotating disc 750, and cone barrel workpiece is synchronous with retainer mould 500
Rotation；Then, cut edge component 600 acts, i.e. shake handwheel 660, drives rocking bar 650 to rotate, passes through worm-gear speed reducer 640
Lead screw rotation is driven, lead screw and nut engaged transmission, driving sliding block 620 drive cutter mobile, drive cutter close to cone barrel work
Part, and contact, cutter cuts the annulus side 120 of cone barrel workpiece；After the completion of cutting, cut edge component 600 drives cutter withdrawing, turns
Disc mechanism 700 stops working, and rotating disc 750 stops operating；Then, feeding pressure mechanism 400 unclamps, and removes cone barrel workpiece and completes
Cut edge operation.
Cone barrel workpiece after above-mentioned processing is checked, 130 edge of hole on cylinder 100 is surveyed without recess, impulse- free robustness
It is smaller to measure aperture error；120 trimming of annulus side is neat, and no flash does not see deformation yet, and total quality is higher, meets design need
It asks.It can be seen that this method is operated using blanking integrated processing device, it can be conveniently in the cylinder of cone barrel workpiece
On 100 punching 130 and to annulus side 120 carry out cut edge.
Example of the present invention is only that preferred embodiments of the present invention will be described, not to present inventive concept and
Range is defined, and under the premise of not departing from design philosophy of the present invention, this field engineers and technicians are to technology of the invention
The various changes and improvements that scheme is made should all fall into protection scope of the present invention.
Claims (10)
1. a kind of punching of cone barrel workpiece and cut edge method, operating procedure include:
One, punch operation
Firstly, punching assembly (300) acts, driving formed punch (360) adjusts retainer mould (500) direction close to retainer mould (500),
Guarantee that formed punch (360) can be properly inserted in die sleeve；Then, lockable mechanism (800) locks rotating disc (750) position；Then,
Punching assembly (300) drives formed punch (360) reversely to withdraw；Then, cone barrel workpiece to be processed is covered on retainer mould (500)；
It is compressed it above cone barrel workpiece by feeding pressure mechanism (400) again；Then, punching assembly (300) drives formed punch again
(360) it acts, goes out hole (130) on the cylinder (100) of cone barrel workpiece；Then, punching assembly (300) drives formed punch
(360) it withdraws, completes punch operation；
Two, cut edge operates
Firstly, lockable mechanism (800) unclamps rotating disc (750), rotating disk mechanism (700) drives rotating disc (750) to drive retainer mould
(500) it rotates, cone barrel workpiece is rotated synchronously with retainer mould (500)；Then, cut edge component (600) drives cutter close to cone cylinder
Shape workpiece, and contact, cutter cuts the annulus side (120) of cone barrel workpiece；After the completion of cutting, cut edge component (600) driving is cut
Knife withdrawing, rotating disk mechanism (700) stop working, and rotating disc (750) stops operating；Then, feeding pressure mechanism (400) unclamps, and removes
Cone barrel workpiece completes cut edge operation.
2. the punching and cut edge method of a kind of cone barrel workpiece according to claim 1, it is characterised in that: use a kind of punching
Integrated processing device is cut to be punched out and cut edge operation；A kind of blanking integrated processing device includes rack (200), with
And be set to punching assembly (300) on rack (200), retainer mould (500), cut edge component (600), rotating disk mechanism (700) and
Lockable mechanism (800)；Wherein:
The retainer mould (500) is set on rotating disc (750), and shape and the internal via shape of cone barrel workpiece match, support
Material mould (500) has the conical surface (510) to fit with cylinder (100) inner surface, and fits with annulus side (120) inner surface
Cylindrical surface (520), there is on the conical surface (510) three die holes (530) corresponding with three hole (130) on cylinder (100),
Die hole is equipped with die sleeve in (530)；
There are three the punching assembly (300) tools, and the surrounding along retainer mould (500) is uniformly distributed, respectively with three on retainer mould (500)
A die hole (530) is corresponding, and punching assembly (300) is equipped with the formed punch (360) for punching；
The cut edge component (600) is for driving cutter along the cutting movement of rotating disc (750) radial direction；
The rotating disk mechanism (700) is for driving rotating disc (750) to rotate；
The lockable mechanism (800) is used to lock the position of rotating disc (750).
3. the punching and cut edge method of a kind of cone barrel workpiece according to claim 2, it is characterised in that: the punching group
Part (300) includes cylinder block (310), punching cylinder (320) and axle sleeve (330)；The punching cylinder (320) is fixed on cylinder block
(310) on, formed punch (360) connects the piston rod of punching cylinder (320) by axle sleeve (330)；
The movement of punching assembly (300) driving formed punch (360) is to drive formed punch by punching cylinder (320) in the step 1
(360) stretching motion is realized.
4. the punching and cut edge method of a kind of cone barrel workpiece according to claim 3, it is characterised in that: the punching gas
A guide rod (340), the front end difference of two guide rods (340) are respectively provided with by guide sleeve on the cylinder block (310) of cylinder (320) two sides
Connect the both ends of pressing plate (350), the intermediate connecting shaft set (330) of pressing plate (350)；The rear end of the axle sleeve (330) is equipped with screw hole,
Cooperate with the piston rod thread of punching cylinder (320), and is fastened by nut；The front end of axle sleeve (330) is equipped with blind hole, formed punch
(360) it is installed in blind hole, and passes through finger setting.
5. the punching and cut edge method of a kind of cone barrel workpiece according to claim 2, it is characterised in that: the swager
Structure (400) includes that the cantilever (410) being fixed on rack (200) and press cylinder (420), press cylinder (420) are set to outstanding
On arm (410), press cylinder (420) is connected with pressure plate (430)；
It is to drive pressure plate by press cylinder (420) that cone barrel workpiece action is unclamped or compressed to the feeding pressure mechanism (400)
(430) it moves up and down and realizes.
6. the punching and cut edge method of a kind of cone barrel workpiece according to claim 2, it is characterised in that: the cut edge group
Part (600) includes the slide (610) that is set on rack (200), the sliding block (620) being slideably positioned on slide (610), and
Rocking bar (650) and worm-gear speed reducer (640)；Nut is provided on the sliding block (620), be provided in slide (610) with
The lead screw of nut cooperation, the output end of the worm-gear speed reducer (640) of lead screw connection；The rocking bar (650) is turned by bearing
Dynamic setting, one end are equipped with handwheel (660), and the other end connects the input terminal of worm-gear speed reducer (640)；Cutter passes through knife
Seat (630) is mounted on sliding block (620)；
The process of cut edge component (600) driving cutter in the step 2 are as follows: shake handwheel (660), rocking bar (650) is driven to turn
It is dynamic, lead screw rotation is driven by worm-gear speed reducer (640), lead screw and nut engaged transmission, driving sliding block (620) drive and cut
Knife is mobile.
7. the punching and cut edge method of a kind of cone barrel workpiece according to claim 2, it is characterised in that: the disk machine
Structure (700) includes gear-box (710), shaft (720) and bearing block (730), and bearing block (730) is fixed on rack (200), is turned
Axis (720) is mounted in bearing block (730) by bearing；The upper end of the shaft (720) connects rotating disc (750), lower end
The input terminal of the output end of tooth connection roller box (710), gear-box (710) connects servo motor；
The process of step 2 transfer disc mechanism (700) driving retainer mould (500) rotation are as follows: servo motor passes through gear-box
(710) drive shaft (720) rotates, and shaft (720) drives retainer mould (500) rotation by rotating disc (750).
8. the punching and cut edge method of a kind of cone barrel workpiece according to claim 7, it is characterised in that: the rotating disc
(750) it is connect by centering disk (740) with shaft (720)；Rotating disc (750) upper surface is equipped with and matches with retainer mould (500)
Positioning convex platform (751).
9. the punching and cut edge method of a kind of cone barrel workpiece according to claim 2, it is characterised in that: the rotating disc
(750) periphery is equipped with location hole；The lockable mechanism (800) includes lock-up cylinder (810) and lock pin (820), locking gas
Cylinder (810) connects lock pin (820)；
The locking of rotating disc (750) position is to drive lock pin by lock-up cylinder (810) by lockable mechanism (800) in step 1
(820) it is realized in the location hole being inserted on rotating disc (750).
10. the punching and cut edge method of a kind of cone barrel workpiece according to claim 9, it is characterised in that: the rotation
The location hole of disk (750) is taper hole, and the front end of lock pin (820) is the conehead cooperated with taper hole.
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| CN201711395529.8A CN107900189B (en) | 2017-12-21 | 2017-12-21 | A kind of punching and cut edge method of cone barrel workpiece |
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|---|---|---|---|
| CN201711395529.8A CN107900189B (en) | 2017-12-21 | 2017-12-21 | A kind of punching and cut edge method of cone barrel workpiece |
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| CN107900189B true CN107900189B (en) | 2019-05-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108746320B (en) * | 2018-07-19 | 2024-04-05 | 广州德亚机械制造有限公司 | Automatic flange processing punch press |
| CN108856539B (en) * | 2018-07-19 | 2023-09-08 | 广州德亚机械制造有限公司 | Flange positioning and locking mechanism |
| CN113210473A (en) * | 2021-05-18 | 2021-08-06 | 徐张琦 | Automatic processing device for cup holder |
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| GB408622A (en) * | 1931-09-10 | 1934-04-12 | Associated Manufacturers Inc | Improvements in and relating to machines for cutting and forming articles from stripmetal |
| US5616112A (en) * | 1995-07-07 | 1997-04-01 | Amada Mfg America Inc. | Turret punch press with die exchanging |
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| CN107900189A (en) | 2018-04-13 |
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