CN109047457A - A kind of stamping device of the band without scrap (bridge) blanking and punching mold - Google Patents
A kind of stamping device of the band without scrap (bridge) blanking and punching mold Download PDFInfo
- Publication number
- CN109047457A CN109047457A CN201811043897.0A CN201811043897A CN109047457A CN 109047457 A CN109047457 A CN 109047457A CN 201811043897 A CN201811043897 A CN 201811043897A CN 109047457 A CN109047457 A CN 109047457A
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- CN
- China
- Prior art keywords
- flitch
- coiled strip
- locating piece
- punching
- concave template
- Prior art date
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- 238000004080 punching Methods 0.000 title claims abstract description 72
- 238000012545 processing Methods 0.000 claims description 34
- 239000002699 waste material Substances 0.000 claims description 30
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 241000397426 Centroberyx lineatus Species 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- 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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/021—Control or correction devices in association with moving strips
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to field of machining, a kind of stamping device more particularly to band without scrap (bridge) blanking and punching mold, including rack, punching die, flitch feed device, punching die includes top mold holder, forming convax mould, lower mold holder, concave template, lifting drive, backgauge locating piece, flitch stock guide, stripper；Backgauge locating piece is loaded on front side of concave template forming cavity, and side matches with forming convax mould leading flank thereafter；Stripper is connected on the downside of top mold holder by spring arrangement；Flitch stock guide quantity is a pair, is fixed on above concave template upper surface and is located at left and right sides of flitch direction of advance；There are channel spacings between two flitch stock guide inner sidewall upper portions；Two flitch stock guide inner sidewall lower parts are equipped with guide notch；Backgauge locating piece upper surface is higher than concave template upper surface, and there are gaps between the backgauge locating piece upper end left and right sides and two flitch stock guide inner sidewall upper portions；Rapidoprint is saved without scrap (bridge) in middle section when the device makes flitch punching press.
Description
Technical field
The present invention relates to field of machining.
Background technique
Punching is one of Sheet Metal Forming Technology important procedure, and mold, in order to compensate for feeding error, makes when designing stock layout
Flitch 10 ' has forming cavity and can leave technique clout between reliable positioning, workpiece and workpiece and workpiece and 10 ' side of flitch
(shown in Figure 1), therefore blanking part carries out considering technique scrap (bridge) when stock layout technique, scrap (bridge) is excessive, and waste of material makes plate
Utilization rate reduce, cause to waste, increase manufacturing cost, scrap (bridge) is too small, do not have scrap (bridge) bear pressure effect, it is also possible to
It is drawn into the gap of cavity plate and punch-pin 5 ', keeps mold easy to wear, or even damage mold notch, blanking part are spaced apart from each other a fixed width
The scrap (bridge) of degree increases the workload of designer, and stock utilization is lower although ensure that the quality of blanking part.
In addition, traditional punching die, to guarantee product quality, needs replacing concave template even after female die of die abrasion
A whole set of punch-pin 5 ' and concave template further increase the consumption in production process.
Summary of the invention
A kind of stamping device the purpose of the present invention is to provide band without scrap (bridge) blanking and punching mold, the device improve punching
Compression mould, middle section is without scrap (bridge) when can make flitch punching press, to save rapidoprint.
The invention is realized by the following technical scheme: a kind of stamping device of the band without scrap (bridge) blanking and punching mold, including machine
Frame, the punching die in rack and the flitch feed device set on rack feed inlet side, the punching die include
It is movably connected on the top mold holder on the upside of rack, the forming convax mould for being fixedly installed in top mold holder bottom, is fixedly arranged under frame underside
Mould bases is fixedly installed in the concave template above lower mold holder and being located at below forming convax mould and drives top mold holder with respect to lower mold holder
The lifting drive of oscilaltion campaign；The outer profile of the forming convax mould is consistent with workpiece outer profile to be formed, described recessed
It is equipped in the middle part of template and cooperates molding forming cavity with forming convax mould；It is characterized by:
The punching die further includes backgauge locating piece, flitch stock guide and stripper；
The backgauge locating piece is fixedly installed on front side of the forming cavity of concave template, and the trailing flank of backgauge locating piece and molding
The leading flank of punch-pin matches, and forming convax mould is allow to move up and down along the trailing flank of backgauge locating piece；
The stripper is resiliently attached to the downside of top mold holder by spring arrangement and is located at the rear side of forming convax mould, discharging
The leading flank of plate matches with the trailing flank of forming convax mould, and in mold die sinking, stripper postpones under the action of spring arrangement
Flitch is left, is crushed on flitch still on concave template；
The quantity of the flitch stock guide is a pair, is fixedly installed in above concave template upper surface and before being located at flitch
Into the left and right sides in direction；There are transport up and down convenient for stripper and forming convax mould between the inner sidewall upper portion of two flitch stock guides
Dynamic channel spacing；The inner sidewall lower part of two flitch stock guides is equipped in the left and right side edge for being used to be respectively limited by preceding feedboard
Guide notch, after flitch enters punching die, can only be moved along the direction of guide notch；
The upper surface of the backgauge locating piece upwardly extends higher than concave template upper surface and is located in two flitch stock guides
In channel spacing between side wall upper part, on the inner sidewall of the left and right sides of the upper end of backgauge locating piece and two flitch stock guides
There are the gaps that the left and right sides processing waste material edge convenient for flitch passes through between portion, play backgauge locating piece can to flitch fixed
Position effect, and two sides processing waste material is not stopped to pass through.
The working principle of above-mentioned technical proposal of the present invention is described as follows: punching die being mounted in rack, top mold holder is made
With the lifting drive on the upside of rack, opposite lower mold holder oscilaltion campaign.Flitch feed device is mounted on rack charging
Mouth side, moves flitch under the action of flitch feed device to rack feed inlet；Top mold holder, molding are convex in punching die
The successively arrangement installation from top to down of mould, concave template, lower mold holder, is aligned forming convax mould with the forming cavity of concave template；
Flitch is through flitch feed device feeding, and flitch or so side edge is under the position-limiting action of flitch stock guide, along guide
Notch advances, until the trailing flank of backgauge locating piece is close in flitch front end, the positioning of flitch can be completed, subsequent punching die closes
Mould is punched out molding, and workpieces processing falls from forming cavity, the processing waste material at left and right sides of remaining flitch；Punching die die sinking
When, forming convax mould moves up, and stripper is then slower than forming convax mould lower end and leaves flitch under spring arrangement effect, make flitch according to
It is old to be on concave template, prevent flitch to be stuck on forming convax mould；Flitch moves on the front side touching until remaining flitch later
In the left and right sides and two flitch stock guides for passing through backgauge locating piece upper end to the rear side of backgauge locating piece upper end, processing waste material
Leave punching die in gap between side wall.When continuing to process in next step in this way, front and back is stamped and formed out twice on flitch hole it
Between just do not have scrap (bridge).
Above-mentioned technical proposal of the present invention is further improved as follows:
Workpiece with holes in order to facilitate processing, further, the top mold holder bottom are also fixedly connected with convex positioned at forming
Piercing punch on rear side of mould；The stripper is equipped with the pilot hole to move up and down convenient for piercing punch；It is set on the concave template
There is the punching chamber being located on rear side of forming cavity and with piercing punch cooperation punching；Position of the punching chamber on concave template is molding
Chamber moves the position of a workpiece outer profile to be formed and corresponding with the hole location on workpiece to be formed backward, and workpiece to be formed is advanced
Molding is reprocessed after row punching, therefore the station in punching die can be divided into punching station and shaping station, and flitch is through backgauge
After locating piece positioning, the flitch on punching station is processed simultaneously with the flitch being located in shaping station, after punching
Flitch advances to shaping station in the subsequent work period and carries out processing and forming.
In order to reduce the cost of cavity plate attrition, further, the concave template be equipped be located at forming cavity on front side of and by
To the opening of concave template front end face, the opening left and right sides is equipped with dovetail chute, the backgauge locating piece for perforation on front side of forming cavity
It being installed in opening, the front side at left and right sides of backgauge locating piece is equipped with the dovetail flanges being slidably matched with corresponding dovetail chute,
Dovetail flanges, which are equipped with, is used to the corresponding screw thread company for wearing threaded connector so that backgauge locating piece is fixedly connected with concave template
Hole is connect, the extending direction of the dovetail chute is parallel with flitch direction of advance, before the center line and flitch of the threaded connection hole
It is vertical into direction, when installation concave template is with backgauge locating piece, the corresponding dovetail that slides into of the dovetail flanges on backgauge locating piece is slided
Slot, backgauge locating piece can linear slide screws spiral shell after backgauge locating piece slides to required position in being open along dovetail chute
Line connector makes threaded connector bottom end against dovetail chute, while applying the phase perpendicular to dovetail chute to dovetail flanges
Counter-force fixes dovetail flanges with dovetail chute.The device, can be according to need due to backgauge locating piece position-adjustable
Want the position of adjustment backgauge locating piece or replacement backgauge locating piece (as when wearing).
Processing waste material is compiled for convenience, reduces the manpower in process, further, the discharge port of rack
Side is additionally provided with automatic coiling device, on the left and right sides and two flitch stock guide inner sidewalls by backgauge locating piece upper end
The processing waste material that punching die is left in gap between portion carries out coiled strip collection.
Processing waste material is effectively wound in order to more convenient, further, the automatic coiling device includes being divided into rack
Discharge port at left and right sides of two groups be vertically arranged support frame, be divided into two groups and be vertically arranged between support frame and two groups of the right setting of a first from left
Coiled strip component, the transfer connector being connected between two groups of coiled strip components, be connected to every group of coiled strip component and be vertically arranged support frame it
Between adapter assembly；
The coiled strip stick that every group of coiled strip component is parallel to each other by two forms, each coiled strip stick it is horizontally disposed and with flitch discharging side
The plate interval slightly larger than flitch thickness is equipped with to vertical, between two coiled strip sticks；Opposite face is played between two coiled strip sticks
The effect for collecting guiding, behind face opposite between processing waste material end thereof contacts coiled strip stick, processing waste material is automatic along coiled strip stick surface
It is inserted into plate interval；
The transfer connector include a pair be parallel to each other and with the vertically disposed positioning disk of coiled strip stick, be connected to two positioning
Sleeve between disk and the compression spring in sleeve, two coiled strips that each positioning disk is equipped with for grafting corresponding side
The spliced eye of stick, and each spliced eye on each positioning disk is coaxially disposed with a spliced eye on the positioning disk of the other side；
The end that the coiled strip stick protrudes into spliced eye is equipped with the anticreep flange for preventing coiled strip stick to be detached from spliced eye outward, the compression spring
Both ends be respectively acting on two groups of coiled strip sticks insertion spliced eye end between；It when needed, only need to be by coiled strip stick to centre
Compression spring compression, can shorten the both ends total length of two groups of coiled strip sticks；
Every group of adapter assembly includes turntable, is equipped on the outside of turntable and is set to turning for the bearing rotation connection being vertically arranged on support frame
Disk shaft, turntable inside are equipped with the jack for two coiled strip stick of grafting；When connecting coiled strip stick and adapter assembly, first shorten two groups of volumes
The both ends total length of charge bar removes compressing force after the jack of two groups of coiled strip stick co-axially align two sides, and coiled strip stick can be in pressure
The lower jack for being inserted into two coiled strip stick of grafting of spring effect and fixation；
The automatic coiling device further includes being installed on to be vertically arranged on the outside of support frame to be used to connect driving with disk shaft
Motor；Motor drives the transfer connector of adapter assembly, the coiled strip component being connected on adapter assembly, two groups of coiled strip inter-modules to turn
It is dynamic；
Mobile to automatic coiling device after two sides bar shaped processing waste material leaves punching die, processing waste material contacts coiled strip stick,
And the plate interval that is slightly larger than flitch thickness is slid between two coiled strip sticks along coiled strip stick surface, with the rotation of coiled strip component,
Processing waste material coiling is on coiled strip stick, after the completion of processing waste material coiling, by two groups of coiled strip components of the right setting of a first from left in
Between the compression of transfer connector, make the compression spring forced compression in sleeve, shorten the total length at two groups of coiled strip stick both ends
The coiled strip stick being plugged in adapter assembly jack is extracted, so that the waste material completed to coiling carries out transport or other processing.
Than before for technology, the invention has the benefit that
1. stamping device of a kind of band without scrap (bridge) blanking and punching mold provided by the invention, the device and traditional technology phase
Than improving the positioning method of mold, making to reduce designer's without the calculating for considering scrap (bridge) when mold design and typesetting
Work, and improve the utilization rate of material.
2. stamping device of a kind of band without scrap (bridge) blanking and punching mold provided by the invention, the device and traditional technology phase
Than improving the mounting means of backgauge locating piece, making backgauge locating piece that can adjust position as needed, positioned in cavity plate or backgauge
When block is worn, only needs to change cavity plate or readjust backgauge locating piece position, further reduce die wear consumption
Cost.
3. stamping device of a kind of band without scrap (bridge) blanking and punching mold provided by the invention, the device and traditional technology phase
Than increasing flitch feed device and automatic coiling device, the automation of production being furthermore achieved, saves manpower.
Detailed description of the invention
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the structural schematic diagram of traditional punching die；
Fig. 2 is the top view of workpiece to be processed；
Fig. 3 is a kind of structural schematic diagram of stamping device embodiment 1 of the band without scrap (bridge) blanking and punching mold of the present invention；
Fig. 4 is the main view of punching die in Fig. 3；
Fig. 5 is the structural schematic diagram that punching die removes top mold holder and lower mold holder outer portion in Fig. 3；
Fig. 6 makes Fig. 5 convexity, female mold part remove the structural schematic diagram of forming convax mould and piercing punch outer portion；
Fig. 7 is the explosive view of Fig. 5 mould part；
Fig. 8 is a kind of structural schematic diagram of stamping device embodiment 2 of the band without scrap (bridge) blanking and punching mold of the present invention；
Fig. 9 is the structural schematic diagram of automatic coiling device in Fig. 8；
Figure 10 is the cross section view of adapter assembly in Fig. 9；
Figure 11 is the cross section view of transfer connector in Fig. 9；
Symbol description in figure: 1, punching die, 11, top mold holder, 12, forming convax mould, 13, concave template, 131, forming cavity,
132, punching chamber, 133, opening, 134, dovetail chute, 14, lower mold holder, 15, backgauge locating piece, 151, dovetail flanges, 152,
Threaded connector, 153, threaded connection hole, 16, flitch stock guide, 161, guide notch, 17, stripper, 171, spring arrangement,
172, pilot hole, 18, piercing punch, 2, automatic coiling device, 21, be vertically arranged support frame, 211, bearing, 22, coiled strip group, 221, part
Coiled strip stick, 222, anticreep flange, 23, transfer connector, 231, positioning disk, 232, sleeve, 233, compression spring, 234, grafting
Hole, 24, adapter assembly, 241, turntable, 242, disk shaft, 243, jack, 25, motor, 3, flitch feed device, 10, flitch,
101, workpiece to be formed, 1 ', top mold holder, 2 ', lower mold holder, 3 ', pressure plate, 4 ', binder spring, 5 ', punch-pin, 10 ', flitch.
Specific embodiment
It elaborates with attached drawing is illustrated to the present invention below with reference to embodiment:
Embodiment 1
It is illustrated in figure 3 a kind of stamping device embodiment 1 structure of the band provided by the invention without scrap (bridge) blanking and punching mold
Schematic diagram, the punching die 1 including rack, in rack and the flitch feed device 3 set on rack feed inlet side, institute
Stating punching die 1 includes the forming convax mould for being movably connected on top mold holder 11 on the upside of rack, being fixedly installed in 11 bottom of top mold holder
12, it is fixedly arranged on the lower mold holder 14 of frame underside, is fixedly installed in 14 top of lower mold holder and is located at the cavity plate of 12 lower section of forming convax mould
Plate 13 and the lifting drive for driving the opposite 14 oscilaltion campaign of lower mold holder of top mold holder 11；The forming convax mould 12
Outer profile is consistent with 101 outer profile of workpiece to be formed, in the middle part of the concave template 13 be equipped with forming convax mould 12 cooperate it is molding at
Type chamber 131；It is characterized by:
The punching die 1 further includes backgauge locating piece 15, flitch stock guide 16 and stripper 17；
The backgauge locating piece 15 is fixedly installed in 131 front side of forming cavity of concave template 13, and after backgauge locating piece 15
Side matches with the leading flank of forming convax mould 12, transports forming convax mould 12 up and down along the trailing flank of backgauge locating piece 15
It is dynamic；
The stripper 17 is resiliently attached to the downside of top mold holder 11 by spring arrangement 171 and is located at forming convax mould 12
The leading flank of rear side, stripper 17 matches with the trailing flank of forming convax mould 12, and in mold die sinking, stripper 17 is filled in spring
Flitch 10 is left in delay under the action of setting 171, is crushed on flitch 10 still on concave template 13；
The quantity of the flitch stock guide 16 is a pair, is fixedly installed in above 13 upper surface of concave template and is located at material
The left and right sides of 10 direction of advance of plate；There are between the inner sidewall upper portion of two flitch stock guides 16 convenient for stripper 17 and molding
The channel spacing that punch-pin 12 moves up and down；The inner sidewall lower part of two flitch stock guides 16, which is equipped with, to be used to be respectively limited by preceding feedboard
Left and right side edge on guide notch 161, flitch 10 enter punching die 1 after, can only be moved along the direction of guide notch 161
It is dynamic；
The upper surface of the backgauge locating piece 15 upwardly extends higher than 13 upper surface of concave template and is located at two flitch stock guides
In channel spacing between 16 inner sidewall upper portion, the left and right sides of the upper end of backgauge locating piece 15 and two flitch stock guides 16
Inner sidewall upper portion between there are convenient for flitch 10 left and right sides processing waste material edge pass through gap, make backgauge locating piece 15
It can play the role of positioning to flitch 10 and two sides processing waste material is stopped to pass through.
First punching die 1 is mounted in rack, makes top mold holder 11 with the lifting drive on the upside of rack, opposite lower die
14 oscilaltion campaign of frame, is then mounted on rack feed inlet side for flitch feed device 3, fills flitch 10 in flitch feeding
To gantry motion under the action of setting 3；In punching die 1 top mold holder 11, forming convax mould 12, concave template 13, lower mold holder 14 successively from
Upper and lower arrangement installation, is aligned forming convax mould 12 with the forming cavity of concave template；
Flitch 10 is after 3 feeding of flitch feed device, and left and right side edge under the position-limiting action of flitch stock guide 16, lead by edge
Hopper mouth 161 advances, until the trailing flank of backgauge locating piece 15 is close in 10 front end of flitch, the positioning of flitch 10 can be completed, with
The molding of punching die 1 is punched out molding afterwards, and workpieces processing falls from forming cavity, and the processing of remaining 10 left and right sides of flitch is useless
Material；When punching die 1 is opened, forming convax mould 12 is moved up, and it is convex that stripper 17 is then slower than molding under the effect of spring arrangement 171
Flitch 10 is left in 12 lower end of mould, and flitch 10 is made still on concave template 13, flitch 10 to be prevented to be stuck on forming convax mould 12；Later
Flitch 10 moves on, the left and right sides and two flitch stock guide 16 inner sidewalls of the processing waste material by 15 upper end of backgauge locating piece
Leave punching die 1 in gap between top.
Workpiece with holes in order to facilitate processing, further, 11 bottom of top mold holder, which is also fixedly connected with, is located at molding
The piercing punch 18 of 12 rear side of punch-pin；The stripper 17 is equipped with the pilot hole 172 to move up and down convenient for piercing punch 18；Institute
It states concave template 13 and is equipped with the punching chamber 132 for being located at 131 rear side of forming cavity and cooperating punching with piercing punch 18；The punching chamber
132 position on concave template 13 be forming cavity 131 move backward 101 outer profile of workpiece to be formed position and with it is to be formed
Hole location on workpiece 101 is corresponding, and workpiece 101 to be formed is first punched out and reprocesses molding afterwards, therefore can will be in punching die 1
Station be divided into punching station and shaping station, flitch of the flitch 10 after the positioning of backgauge locating piece 15, on punching station
10 are processed simultaneously with the flitch 10 being located in shaping station, and the flitch 10 after punching advances to molding in the subsequent work period
Station carries out processing and forming.
In order to reduce the cost of cavity plate attrition, further, the concave template 13, which is equipped with, is located at 131 front side of forming cavity
And by being penetrated through on front side of forming cavity 131 to the opening 133 of 13 front end face of concave template, it is sliding to be equipped with dovetail for the left and right sides at opening (133)
Slot 134, the backgauge locating piece 15 are installed in opening (133), the front side of the left and right sides of backgauge locating piece 15 be equipped with it is corresponding
The dovetail flanges 151 that dovetail chute 134 is slidably matched, dovetail flanges 151, which are equipped with, wears threaded connector for correspondence
152 so that the threaded connection hole 153 that backgauge locating piece 15 is fixedly connected with concave template 13, the extension side of the dovetail chute 134
To parallel with 10 direction of advance of flitch, the center line of the threaded connection hole 153 is vertical with 10 direction of advance of flitch, installs cavity plate
When plate 13 and backgauge locating piece 15, by the corresponding slide-in dovetail chute 134 of dovetail flanges 151 on backgauge locating piece 15, backgauge
Locating piece 15 can linear slide be revolved after backgauge locating piece 15 slides to required position in opening 133 along dovetail chute 134
Tight threaded connector 152, makes 152 bottom end of threaded connector against dovetail chute 134, while applying to dovetail flanges 151 and hanging down
Directly in the opposing force of dovetail chute 134, keep dovetail flanges 151 and dovetail chute 134 fixed.
Embodiment 2
It is illustrated in figure 6 a kind of stamping device embodiment 2 structure of the band provided by the invention without scrap (bridge) blanking and punching mold
Schematic diagram, embodiment 2 the difference from embodiment 1 is that: for convenience processing waste material is compiled, reduce process in
Manpower, further, the discharge port side of rack are additionally provided with automatic coiling device 2, to the left side for passing through 15 upper end of backgauge locating piece
The processing waste material that punching die 1 is left in gap between right two sides and two 16 inner sidewall upper portions of flitch stock guide carries out coiled strip receipts
Collection.
Processing waste material is effectively wound in order to more convenient, further, the automatic coiling device 2 includes being divided into rack
Discharge port at left and right sides of two groups be vertically arranged support frame 21, be divided into two groups and be vertically arranged between support frame 21 and the right setting of a first from left
Two groups of coiled strip components 22, the transfer connector 23 being connected between two groups of coiled strip components 22, be connected to every group of coiled strip component 22 with
The adapter assembly 24 being vertically arranged between support frame 21；
The coiled strip stick 221 that every group of coiled strip component 22 is parallel to each other by two forms, each coiled strip stick 221 it is horizontally disposed and with material
10 discharging direction of plate is vertical, and the plate interval slightly larger than 10 thickness of flitch is equipped between two coiled strip sticks 221；Two coiled strip sticks
Opposite face plays the role of collecting guiding between 221, behind face opposite between processing waste material end thereof contacts coiled strip stick 221, adds
Work waste material is automatically inserted into plate interval along 221 surface of coiled strip stick；
The transfer connector 23 include a pair be parallel to each other and with the vertically disposed positioning disk 231 of coiled strip stick 221, connect
Sleeve 232 between two positioning disks and the compression spring in sleeve 233, each positioning disk, which is equipped with, is used to grafting phase
Answer the spliced eye 234 of two coiled strip sticks of side, and each spliced eye 234 on each positioning disk 231 with other side positioning disk
On a spliced eye 234 coaxial arrangement；The coiled strip stick 221 protrude into spliced eye 234 end be equipped with prevent coiled strip stick 221 to
The outer anticreep flange 222 for being detached from spliced eye 234, the both ends of the compression spring 233 are respectively acting on inserting for two groups of coiled strip sticks 221
Between the end for entering spliced eye 234；When needed, coiled strip stick 221 need to only be compressed to intermediate pressure spring 233, can be shortened
The both ends total length of two groups of coiled strip sticks 221；
Every group of adapter assembly 24 includes turntable 241, is equipped on the outside of turntable 241 and is set to the bearing being vertically arranged on support frame 21
The disk shafts 242 of 211 rotation connections are equipped with the jack 243 for two coiled strip stick 221 of grafting on the inside of turntable 241；Connect coiled strip
When stick 221 and adapter assembly 24, first shorten the both ends total length of two groups of coiled strip sticks 221, by two groups of 221 co-axially aligns two of coiled strip stick
After the jack 243 of side, compressing force is removed, coiled strip stick 221 can be inserted into two coiled strip stick 221 of grafting under the effect of compression spring 233
Jack 243 and fixed；
The automatic coiling device 2 further includes being installed on to be vertically arranged on the outside of support frame 21 to be used to connect with disk shaft 242
The motor 25 of driving；Motor 25 drives adapter assembly 24,22, the two groups of coiled strip components of coiled strip component being connected on adapter assembly 24
Transfer connector 23 between 22 rotates；
Mobile to automatic coiling device 2 after two sides bar shaped processing waste material leaves punching die 1, processing waste material contacts coiled strip
Stick 221, and the plate interval that is slightly larger than flitch 10 thickness is slid between two coiled strip sticks 221 along 221 surface of coiled strip stick, with volume
Expect the rotation of component 22, processing waste material coiling is on coiled strip stick 221, after the completion of processing waste material coiling, by the right setting of a first from left
Two groups of coiled strip components 22 compressed to intermediate transfer connector 23, make 233 forced compression of compression spring in sleeve 232, contract
The total length at 221 both ends of short two groups of coiled strip sticks can extract the coiled strip stick 221 being plugged in 24 jack 243 of adapter assembly, from
And the waste material completed to coiling carries out transport or other processing.
Although the present invention is illustrated and illustrated to the present invention using specific embodiment and its alternative, but it should reason
Solution, can be implemented without departing from the variations and modifications in scope of the invention.It is therefore understood that in addition to by with
Outside the limitation of attached claim and its condition of equivalent, the present invention is not limited by in all senses.
Claims (5)
1. a kind of stamping device of band without scrap (bridge) blanking and punching mold, punching die (1) including rack, in rack and
Flitch feed device (3) set on rack feed inlet side, the punching die (1) include be movably connected on it is upper on the upside of rack
Mould bases (11), the lower mold holder (14) for being fixedly arranged on frame underside, is consolidated the forming convax mould (12) for being fixedly installed in top mold holder (11) bottom
Dingan County is loaded on the concave template (13) above lower mold holder (14) and below forming convax mould (12) and drives top mold holder (11) phase
To the lifting drive of lower mold holder (14) oscilaltion campaign；The outer profile and workpiece to be formed of the forming convax mould (12)
(101) outer profile is consistent, is equipped in the middle part of the concave template (13) and cooperates molding forming cavity (131) with forming convax mould (12)；Its
It is characterized in that:
The punching die (1) further includes backgauge locating piece (15), flitch stock guide (16) and stripper (17)；
The backgauge locating piece (15) is fixedly installed on front side of the forming cavity (131) of concave template (13), and backgauge locating piece (15)
Trailing flank match with the leading flank of forming convax mould (12)；
The stripper (17) is resiliently attached to the downside of top mold holder (11) by spring arrangement (171) and is located at forming convax mould
(12) leading flank of rear side, stripper (17) matches with the trailing flank of forming convax mould (12)；
The quantity of the flitch stock guide (16) is a pair, is fixedly installed in above concave template (13) upper surface and is located at material
The left and right sides of plate (10) direction of advance；There are be convenient for stripper (17) between the inner sidewall upper portion of two flitch stock guides (16)
The channel spacing to move up and down with forming convax mould (12)；The inner sidewall lower part of two flitch stock guides (16), which is equipped with, to be used to limit respectively
In the guide notch (161) in the left and right side edge of preceding feedboard；
The upper surface of the backgauge locating piece (15) upwardly extends higher than concave template (13) upper surface and is located at two flitch stock guides
(16) in the channel spacing between inner sidewall upper portion, the left and right sides of the upper end of backgauge locating piece (15) and two flitch guides
There are the gaps that the left and right sides processing waste material edge convenient for flitch passes through between the inner sidewall upper portion of plate (16).
2. stamping device of a kind of band without scrap (bridge) blanking and punching mold according to claim 1, it is characterised in that: on described
Mould bases (11) bottom is also fixedly connected with the piercing punch (18) on rear side of forming convax mould (12)；It is set on the stripper (17)
There is the pilot hole (172) to move up and down convenient for piercing punch (18)；The concave template (13) is equipped with after forming cavity (131)
Side and the punching chamber (132) for cooperating punching with piercing punch (18)；Position of the punching chamber (132) on concave template (13) is
Forming cavity (131) move backward the position of workpiece (101) outer profile to be formed and with the hole location phase on workpiece to be formed (101)
It is corresponding.
3. stamping device of a kind of band without scrap (bridge) blanking and punching mold according to claim 1, it is characterised in that: described recessed
Template (13), which is equipped with, to be located on front side of forming cavity (131) and by penetrating through opening to concave template (13) front end face on front side of forming cavity (131)
Mouthful (133), the left and right sides is equipped with dovetail chute (134) at opening (133), and the backgauge locating piece (15) is installed on opening
(133) in, it is convex that the front side at left and right sides of backgauge locating piece (15) is equipped with the swallow-tail form being slidably matched with corresponding dovetail chute (134)
Edge (151), dovetail flanges (151) be equipped be used to it is corresponding wear threaded connector (152) so that backgauge locating piece (15) with
The threaded connection hole (153) that concave template (13) is fixedly connected, the extending direction of the dovetail chute (134) and flitch (10) are advanced
Direction is parallel, and the center line of the threaded connection hole (153) is vertical with flitch (10) direction of advance.
4. a kind of no scrap (bridge) blanking band punching die according to claim 1 or 2 or 3, it is characterised in that: the discharging of rack
Mouth side is additionally provided with automatic coiling device (2).
5. a kind of no scrap (bridge) blanking band punching die according to claim 4, it is characterised in that: the automatic coiling device
It (2) include that two groups for being divided at left and right sides of the discharge port of rack are vertically arranged support frame (21), are divided into two groups and are vertically arranged support frame
(21) between and two groups of coiled strip components (22) of the right setting of a first from left, be connected between two groups of coiled strip components (22) transfer connection
Part (23), the adapter assembly (24) for being connected to every group of coiled strip component (22) and being vertically arranged between support frame (21)；
The coiled strip stick (221) that every group of coiled strip component (22) is parallel to each other by two forms, each coiled strip stick (221) it is horizontally disposed and with
Flitch (10) discharging direction is vertical, and the plate interval slightly larger than flitch (10) thickness is equipped between two coiled strip sticks (221)；
The transfer connector (23) include a pair be parallel to each other and with coiled strip stick (221) vertically disposed positioning disk (231), even
The sleeve (232) being connected between two positioning disks and the compression spring (233) in sleeve, each positioning disk, which is equipped with, to be used to
The spliced eye (234) of two coiled strip sticks of grafting corresponding side, and each spliced eye (234) on each positioning disk (231) with
A spliced eye (234) coaxial arrangement on the positioning disk of the other side；The coiled strip stick (221) protrudes into the end of spliced eye (234)
Equipped with the anticreep flange (222) for preventing coiled strip stick (221) to be detached from spliced eye (234) outward, the both ends of the compression spring (233)
It is respectively acting between the end of the insertion spliced eye (234) of two groups of coiled strip sticks (221)；
Every group of adapter assembly (24) includes turntable (241), is equipped on the outside of turntable (241) and is set to the axis being vertically arranged on support frame (21)
The disk shaft (242) of (211) rotation connection is held, the jack for two coiled strip stick (221) of grafting is equipped on the inside of turntable (241)
(243)；
The automatic coiling device (2) further includes being installed on to be vertically arranged on the outside of support frame (21) to be used to disk shaft (242) even
Connect the motor (25) of driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043897.0A CN109047457B (en) | 2018-09-07 | 2018-09-07 | Stamping device with scrap-free blanking and punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043897.0A CN109047457B (en) | 2018-09-07 | 2018-09-07 | Stamping device with scrap-free blanking and punching die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047457A true CN109047457A (en) | 2018-12-21 |
| CN109047457B CN109047457B (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811043897.0A Active CN109047457B (en) | 2018-09-07 | 2018-09-07 | Stamping device with scrap-free blanking and punching die |
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| Country | Link |
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| CN (1) | CN109047457B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586765A (en) * | 2019-09-30 | 2019-12-20 | 马鞍山邦德医疗器械有限公司 | Needle thread die punching device with sawtooth-shaped tail end and die punching method |
| CN113695444A (en) * | 2021-09-11 | 2021-11-26 | 浙江希格尔工贸有限公司 | Production equipment and production process of scooter base |
| CN114535445A (en) * | 2022-03-15 | 2022-05-27 | 湖南箔乐新材料科技有限公司 | Forming die is used in processing of high temperature resistant two check aluminium foil boxes |
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| CN110586765A (en) * | 2019-09-30 | 2019-12-20 | 马鞍山邦德医疗器械有限公司 | Needle thread die punching device with sawtooth-shaped tail end and die punching method |
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| CN114535445A (en) * | 2022-03-15 | 2022-05-27 | 湖南箔乐新材料科技有限公司 | Forming die is used in processing of high temperature resistant two check aluminium foil boxes |
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| Publication number | Publication date |
|---|---|
| CN109047457B (en) | 2023-11-14 |
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