CN110238271A - A kind of arc-shaped product part edge-cutting and hole-punching special plane - Google Patents
A kind of arc-shaped product part edge-cutting and hole-punching special plane Download PDFInfo
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- CN110238271A CN110238271A CN201910466273.8A CN201910466273A CN110238271A CN 110238271 A CN110238271 A CN 110238271A CN 201910466273 A CN201910466273 A CN 201910466273A CN 110238271 A CN110238271 A CN 110238271A
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- 238000004080 punching Methods 0.000 title claims abstract description 69
- 238000005520 cutting process Methods 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 20
- 210000003746 feather Anatomy 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 230000035611 feeding Effects 0.000 description 13
- 238000012545 processing Methods 0.000 description 13
- 238000003754 machining Methods 0.000 description 8
- 238000009966 trimming Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
-
- 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
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/003—Simultaneous forming, e.g. making more than one part per stroke
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- 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
- B21D43/027—Combined feeding and ejecting 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
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A kind of arc-shaped product part edge-cutting and hole-punching special plane, including chassis and the blanking units being mounted on chassis, feed device and mold mounting rack, blanking units include three press in the distribution of ︺ shape, and each press is equipped with pedestal, mold mounting plate, die cutting die, cylinder rack and punching oil cylinder；The mold mounting plate of middle part press is horizontally disposed, and the mold mounting plate of two edge minting clamps is tilted to middle part press direction, and the die cutting die of middle part press is equipped with positioning cylinder, positioning cylinder piston rod connection punching positioning pin；Feed device includes material supporting rack and feeding oil cylinder, and the front side of middle part press is arranged in material supporting rack, and the two sides of middle part press are arranged in two feeding oil cylinders；Feeding oil cylinder piston rod is pierced by by the both ends of cylinder body, and piston rod is hollow structure, and the front end of piston rod is connected to vacuum chuck, and the rear end of piston rod connects vacuum generator.The present invention is characterized densely distributed class shape arc-shaped product part Punching Technology and provides the process equipment of optimization, has widened the Punching Technology mode of such product piece.
Description
Technical field
The present invention relates to a kind of arc-shaped product part process equipments, especially arc-shaped product part edge-cutting and hole-punching special plane.
Background technique
With the development of automotive light weight technology technology, Al-alloy parts are more and more used as automotive body structure part, safety
Part etc..Alloy product part for automobile is different, there is vertical bar closed chamber shape, has curved arc closed chamber shape etc., cavity varies.
After aluminium alloy extrusions processing and forming, it is also necessary to be processed to positions such as hole, sides in product piece, if the machining features such as hole, side
It is online lower to carry out, have that processing efficiency is lower, equipment investment is larger, needs subsequent deburr and the problems such as cleaning treatment.Using
Nonstandard die cutting device processes hole, the side on alloy product part, and design flexibility is big, and processing quality is high, efficiency is fast.But
Existing nonstandard die cutting device institute converted products part is mostly the arc-shaped product part of vertical bar shaped or punching feature distribution dispersion.Work as product
Part is to raise up arc-shaped workpiece, and when punching, trimming feature distribution are intensive, be will cause on die space layout is nervous, product piece is automatic
The problems such as blanking, difficult transmit process.
Summary of the invention
The purpose of the present invention is to provide one kind to be punched out processing to the densely distributed product piece of a variety of machining features
Arc-shaped product part edge-cutting and hole-punching special plane.
Problem of the present invention is realized with following technical proposals:
A kind of arc-shaped product part edge-cutting and hole-punching special plane, including chassis and the blanking units being mounted on chassis, feed device
With mold mounting rack, in which:
The blanking units include three press in the distribution of ︺ shape, and each press is equipped with pedestal, mold mounting plate, blanking die
Tool, cylinder rack and punching oil cylinder, mold mounting plate are fixed on the base, and die cutting die is mounted on mold mounting plate, punching oil
The axial direction of cylinder is vertical with mold mounting plate, and the mold mounting plate of middle part press is horizontally disposed, the mold installation of two edge minting clamps
Plate is tilted to middle part press direction, and the die cutting die of middle part press is equipped with positioning cylinder, and the connection punching of positioning cylinder piston rod is fixed
Position pin；
The feed device includes material supporting rack and feeding oil cylinder, and the front side of middle part press, two feedings are arranged in material supporting rack
The two sides of middle part press are arranged in oil cylinder, and material supporting rack is equipped with supporting leg, and supporting leg is fixed on chassis, and supporting leg top is symmetrical arranged guide
Plate, material supporting rack middle part are equipped with retainer cylinder, and retainer cylinder piston rod connects retainer plate, and retainer plate is equipped with retainer positioning pin；It send
Material oil cylinder piston rod is pierced by by the both ends of cylinder body, and piston rod is hollow structure, and the front end of piston rod is connected to vacuum chuck, piston rod
Rear end connect vacuum generator.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, the mold mounting plate top is equipped with mold positioning plate, mold positions
Pin, mold feather key and mold mounting groove, mold mounting groove are located at the middle part of mold mounting plate, and die positioning pin is fixed positioned at mold
The edge of position plate, mold feather key are located at the edge of mold mounting groove, and mold positions front edge of board and is equipped with bracket installation groove and mould
Has compact heap.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, two guide front edge of board are separately connected stripper, and each stripper prolongs forward
It stretches and tilts down, the front end of each stripper is equipped with baffle.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, the mold mounting rack include edge bracket and middle bracket, edge
The rack leg top of bracket is equipped with the mould support face being obliquely installed, the tilt angle and edge minting clamp upper mold in mould support face
The tilt angle of mounting plate matches, and mould support face is equipped with two supporting beams, and each supporting beam is equipped with Universal caster, supporting beam
Both ends be equipped with and match with bracket installation groove and plug together installation convex block, mould support face two sides are equipped with mold limit plate；In described
Symmetrically arranged two, portion's bracket, each middle bracket is equipped with supporting beam, and supporting beam is equipped with Universal caster, the both ends of supporting beam
Installation convex block is plugged together equipped with matching with bracket installation groove, supporting beam side is equipped with mold limit plate.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, the die cutting die are made of upper die and lower die, and upper mold includes upper mold
Plate, moving knife, guide post, upper limit column, binder stripper, cope plate connect punching cylinder piston rod through link block, and moving knife is through dynamic
The affixed cope plate of knife mounting blocks, the affixed cope plate of guide post, upper limit column, binder stripper is through spring, discharging guide post, discharging spiral shell
Nail and cope plate elastic connection；Lower die includes lower template, assembled in lower template guide sleeve, lower limit column, cut, upper slitter is by block, lead
Corresponding guide post is covered, lower limit column corresponding upper limit position column cuts corresponding upper slitter, and lower template bottom is equipped with and matches with mold feather key
Guide groove.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, upper mold further includes piercing punch, and piercing punch connects through punch-pin mounting base
Connect binder stripper；It cuts and is equipped with punching concave die, punching concave die corresponds to piercing punch.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, positioning cylinder are assemblied at the lower template of middle part stamping die, middle part
Cutting equipped with dowel hole for stamping die, is punched positioning pin and is located in dowel hole.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, chassis be equipped with protective net, protective net in П shape screen special plane a left side,
Right, rear three face, protective net front end are equipped with one group of grating.
Above-mentioned arc-shaped product part edge-cutting and hole-punching special plane, cylinder rack are equipped with stroke detection sensor.
The present invention includes blanking units and feed device, and blanking units raise up arc according to the alloy product part processed
And feature that machining feature is densely distributed, be combined with three press in the distribution of ︺ shape respectively to the different parts of product piece into
Row processing.Each press can be different according to the processing request of product piece, replace die cutting die, added with adapting to the product piece of plurality of specifications
Work.Feed device is directed to the problem of space layout anxiety, using ventilation cylinder piston rod and vacuum chuck Combination Design, solves
Spaces compact causes to be difficult to the problem of automatically delivering product piece.In addition, the present invention is using a datum hole of product piece as biography
Positioning and machining benchmark are sent, ensure that the precise positioning of product piece transmission and process, to ensure that the processing of product piece
Precision and consistency.The present invention is characterized densely distributed class shape arc-shaped product part Punching Technology and provides the process equipment of optimization,
The Punching Technology mode of such product piece is widened.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of material supporting rack；
Fig. 3 is the structural schematic diagram of feed device；
Fig. 4 is the structural schematic diagram of edge bracket；
Fig. 5 is the structural schematic diagram of middle bracket；
Fig. 6 is press and feeding oil cylinder distribution schematic diagram (mold is not shown)；
Fig. 7 is the structural schematic diagram of middle part press；
Fig. 8 is the structural schematic diagram of upper mold；
Fig. 9 is the structural schematic diagram that upper mold removes cope plate；
Figure 10 is the structural schematic diagram of lower die；
Figure 11 is the partial enlarged view in Figure 10 at A；
Figure 12 is the schematic diagram before arc-shaped product part Punching Technology；
Figure 13 is the schematic diagram after arc-shaped product part Punching Technology.
Each label in figure are as follows: 1, chassis, 2, grating, 3, protective net, 4, press, 4-1, pedestal, 4-2, mold mounting plate, 4-3,
Cylinder rack, 4-4, punching oil cylinder, 4-5, mold mounting groove, 4-6, mold compact heap, 4-7, mold feather key, 4-8, bracket installation
Groove, 4-9, mold positioning plate, 4-10, die positioning pin, 5, die cutting die, 5-1, cope plate, 5-2, guide post, 5-3, the upper limit
Position column, 5-4, moving knife mounting blocks, 5-5, moving knife, 5-6, binder stripper, 5-7, punch-pin mounting base, 5-8, piercing punch, 5-9,
Spring, 5-10, discharging guide post, 5-11, unloading bolt, 5-12, lower template, 5-13, guide sleeve, 5-14, lower limit column, 5-15, under
Knife, 5-16, upper slitter lean on block, 5-17 punching concave die, 5-18, guide groove, 5-19, positioning cylinder, 5-20, punching positioning pin, 6, support
Material frame, 6-1, retainer cylinder, 6-2, retainer plate, 6-3, retainer positioning pin, 6-4, stock guide, 6-5, stripper, 6-6, baffle, 7,
Feeding oil cylinder, 7-1, very fast sucker, 8, vacuum generator, 9, edge bracket, 9-1, supporting beam, 9-2, Universal caster, 9-3, mould
Tool limit plate, 9-4, installation convex block, 10, middle bracket, 11, link block, 12, stroke detection sensor, 13, product piece, 13-1,
Datum hole.
Specific embodiment
The present invention carries out edge-cutting and hole-punching processing for the arc-shaped product part densely distributed to machining feature, such as Figure 12, Figure 13
Shown, product piece 13 is equipped with datum hole 13-1 before not carrying out edge-cutting and hole-punching processing, by three press on special plane of the present invention
Processing, multiple location trimming and punching to product piece.
Referring to Fig. 1, Fig. 6, the present invention includes chassis 1 and the blanking units being mounted on chassis, feed device and mold peace
It shelves.The blanking units include three press 4 in the distribution of ︺ shape, and each press is equipped with pedestal 4-1, mold mounting plate 4-2, punching
Cut mold 5, cylinder rack 4-3 and punching oil cylinder 4-4.Mold mounting plate is fixed on the base, and die cutting die is mounted on mold installation
On plate, the axial direction for being punched oil cylinder is vertical with mold mounting plate.It is fixed that mold mounting plate top is equipped with the mold positioned to die cutting die
Plate 4-9 and die positioning pin 4-10, the mold feather key 4-7 for being oriented to die cutting die installation process are additionally provided with mold for position
Mounting groove 4-5.Mold mounting groove is located at the middle part of mold mounting plate, and die positioning pin is located at the edge of mold positioning plate, mold
Feather key is located at the edge of mold mounting groove.The bracket installation groove 4- of connecting mold mounting rack is equipped in mold positioning front edge of board
8 and fixed stamping die mold compact heap 4-6.For adapt to both ends raise up arc-shaped product part design feature and machining feature it is close
The mold mounting plate of the processing request of collection, three compact installations of press, middle part press is horizontally disposed, the mold of two edge minting clamps
Mounting plate is tilted to middle part press direction.The working region of the special plane is equipped with protective net 3, and protective net is screened in П shape in special plane
Left and right, rear three face, protective net front end are equipped with one group of grating 2, and personnel are close without authorization when preventing equipment from working damages.Feeding dress
It sets including material supporting rack 6 and feeding oil cylinder 7, the front side of middle part press is arranged in material supporting rack, and two feeding oil cylinder settings are pressed at middle part
The two sides of machine.
Referring to Fig. 2, Fig. 3, material supporting rack is equipped with supporting leg 6-7, and supporting leg is fixed on chassis, and supporting leg top is symmetrical arranged stock guide
6-4.Material supporting rack middle part is equipped with retainer cylinder 6-1, the retainer cylinder piston rod connection retainer plate 6-2 being vertically arranged, on retainer plate
Equipped with retainer positioning pin 6-3, the retainer process positioning pin is inserted into the datum hole of product piece, to guarantee that retainer feeding is accurate.Two
Guide front edge of board is separately connected stripper 6-5, and each stripper extends and tilts down forward, and the front end of each stripper is equipped with baffle
6-6.Feeding oil cylinder piston rod is pierced by by the both ends of cylinder body, and piston rod is hollow structure, and the front end of piston rod is connected to vacuum chuck
The rear end of 7-1, piston rod connect vacuum generator 8.This structure design of feeding oil cylinder can save space to greatest extent,
It solves the problems, such as under tight space and guide difficulty when stroke is larger.As shown in figure 3, there are three positions in process for product piece 13
It sets, rear portion is Punching Technology position, and centre is upper discharge position, and front is lower discharge position.
Referring to Fig. 4, Fig. 5, mold mounting rack of the present invention is arranged for replacing die cutting die, mold mounting rack packet
Include the edge bracket 9 for installing die cutting die on edge minting clamp and the middle part for installing die cutting die on the press of middle part
Bracket 10.The rack leg top of edge bracket is equipped with the mould support face being obliquely installed, the tilt angle in mould support face and side
The tilt angle of portion's press upper mold mounting plate matches, and mould support face is equipped with two supporting beam 9-1, is distributed in each supporting beam
The Universal caster 9-2 for facilitating mold mobile.The both ends of supporting beam, which are equipped with to match with bracket installation groove, plugs together installation convex block 9-4,
Mould support face two sides are equipped with mold limit plate 9-3.Middle bracket symmetrically arranged two, each middle bracket is equipped with support
Beam, supporting beam are equipped with Universal caster, and the both ends of supporting beam, which are equipped with to match with bracket installation groove, plugs together installation convex block, supporting beam
Side is equipped with mold limit plate.Need replacing die cutting die when the arc-shaped product part machining feature of processing has change, when replacement is first
Mold mounting rack is installed at mold mounting plate, die cutting die is lifted to mold mounting rack, and die cutting die is led through feather key
To on push-in mold mounting plate, stamping die positions finger setting, stamping die peace by mold positioning plate 4-9 and die positioning pin
It is fixed after being attached to position by bolt and mold compact heap.
Referring to Fig. 7-Figure 11, the die cutting die for being mounted on each press for different product piece be will be different, but basic
Structure is similar.Die cutting die shown in attached drawing 7-11 is the die cutting die that middle part press is mounted on for converted products part 13.
Die cutting die 5 is made of upper die and lower die, and upper mold includes cope plate 5-1, moving knife 5-5, guide post 5-2, upper limit column 5-3, pressure
Expect stripper 5-6.There is trimming at three in the middle part of diagram product piece, so moving knife is accordingly arranged three pieces.Cope plate is through link block 11
Connection punching cylinder piston rod, moving knife is through the affixed cope plate of moving knife mounting blocks 5-4, the affixed cope plate of guide post, upper limit column, pressure
Expect stripper through spring 5-9, discharging guide post 5-10, unloading bolt 5-11 and cope plate elastic connection.Lower die includes lower template 5-
12, guide sleeve 5-13, lower limit column 5-14 are assembled in lower template, cut 5-15, upper slitter by block 5-16.Guide sleeve corresponds to guide post, under
Limited post corresponding upper limit position column, cuts corresponding upper slitter, and lower template bottom is equipped with and the matched guide groove 5-18 of mold feather key.Cause
Punching processing is also needed in product piece, therefore upper mold further includes piercing punch 5-8, piercing punch is pressed through the 5-7 connection of punch-pin mounting base
Expect stripper；It cuts and is equipped with punching concave die 5-17, punching concave die corresponds to piercing punch.To guarantee precision machining and consistency,
Equipped with positioning cylinder, positioning cylinder 5-20 is assemblied at the lower template of middle part stamping die, and cutting for middle part stamping die is equipped with
Dowel hole, punching positioning pin 5-20 are located in dowel hole.
Oil cylinder of the present invention, cylinder are equipped with stroke detection sensor, can precisely adjust oil cylinder, cylinder piston rod work
Make stroke.It is the stroke detection sensor 12 installed at cylinder rack shown in Fig. 6.
The course of work of the invention is as follows:
Initial three die cutting dies are in opening state, and retainer cylinder goes out journey work, retainer plate is driven to move upwards one
Section is apart from distance, and product piece is placed on material torr plate by operator, and the datum hole of product piece needs guiding through retainer positioning pin, it is initial on
Anticipate position completion；Journey works two feeding oil cylinders out simultaneously, and the vacuum chuck contact that oil cylinder forward bolt piston rod end head is installed is simultaneously
Product piece is compressed, vacuum generator work makes vacuum chuck firmly adsorption production part；Retainer cylinder backhaul moves downward disengaging and produces
Product part；Feeding oil cylinder backhaul, product piece is sent at die cutting die, and the positioning cylinder for being mounted on intermediate die cutting die goes out journey,
Punching positioning pin base is driven to pass through the datum hole of product piece；The punching oil cylinder of intermediate press goes out journey work, drives middle part blanking die
The cope plate of tool is run down, and completes the edge-cutting and hole-punching in the middle part of product piece；Middle part die cutting die is kept closed, two sides
Journey works the punching oil cylinder of press out simultaneously, drives the cope plate of side edge die cutting mould to move downward and completes the trimming of product piece two sides
Punching；The work of backhaul simultaneously of the punching oil cylinder of two sides press, drives the cope plate of side edge die cutting mould to run up；Intermediate pressure
The punching oil cylinder backhaul of machine works, and the cope plate of middle part die cutting die is driven to run up, and positioning cylinder backhaul drives punching fixed
Position pin moves down, and punching positioning pin exits the datum hole of product piece；Vacuum generator work, vacuum chuck unclamp product piece,
Journey works two feeding oil cylinders out simultaneously, and cylinder piston rod quickly stretches out outward, product piece is released, and product piece drops down onto stripper
On.So far, the entire punching trimming of product piece completes the process.
Claims (9)
1. a kind of arc-shaped product part edge-cutting and hole-punching special plane, it is characterised in that: filled including chassis (1) and the punching being mounted on chassis
It sets, feed device and mold mounting rack, in which:
The blanking units include three press (4) in the distribution of ︺ shape, and each press is equipped with pedestal (4-1), mold mounting plate (4-
2), die cutting die (5), cylinder rack (4-3) and punching oil cylinder (4-4), mold mounting plate is fixed on the base, die cutting die installation
On mold mounting plate, the axial direction for being punched oil cylinder is vertical with mold mounting plate, and the mold mounting plate of middle part press is horizontally disposed, and two
The mold mounting plate of a edge minting clamp is tilted to middle part press direction, and the die cutting die of middle part press is equipped with positioning cylinder (5-
19), positioning cylinder piston rod connection punching positioning pin (5-20)；
The feed device includes material supporting rack (6) and feeding oil cylinder (7), and the front side of middle part press is arranged in material supporting rack, and two are sent
The two sides of middle part press are arranged in material oil cylinder, and material supporting rack is equipped with supporting leg (6-7), and supporting leg is fixed on chassis, and supporting leg top is symmetrical
It is arranged stock guide (6-4), is equipped with retainer cylinder (6-1) in the middle part of material supporting rack, retainer cylinder piston rod connects retainer plate (6-2), support
Flitch is equipped with retainer positioning pin (6-3)；Feeding oil cylinder piston rod is pierced by by the both ends of cylinder body, and piston rod is hollow structure, living
The front end of stopper rod is connected to vacuum chuck (7-1), and the rear end of piston rod connects vacuum generator (8).
2. arc-shaped product part edge-cutting and hole-punching special plane according to claim 1, it is characterised in that: the mold mounting plate top
Equipped with mold positioning plate (4-9), die positioning pin (4-10), mold feather key (4-7) and mold mounting groove (4-5), mold peace
Tankage is located at the middle part of mold mounting plate, and die positioning pin is located at the edge of mold positioning plate, and mold feather key is located at mold peace
The edge of tankage, mold position front edge of board and are equipped with bracket installation groove (4-8) and mold compact heap (4-6).
3. arc-shaped product part edge-cutting and hole-punching special plane according to claim 2, it is characterised in that: two guide front edge of board connect respectively
Unload flitch (6-5), and each stripper extends and tilts down forward, and the front end of each stripper is equipped with baffle (6-6).
4. arc-shaped product part edge-cutting and hole-punching special plane according to claim 3, it is characterised in that: the mold mounting rack includes
Edge bracket (9) and middle bracket (10), the rack leg top of edge bracket are equipped with the mould support face being obliquely installed, mold branch
The tilt angle in support face is matched with the tilt angle of edge minting clamp upper mold mounting plate, and mould support face is equipped with two supporting beams
(9-1), each supporting beam are equipped with Universal caster (9-2), and the both ends of supporting beam, which are equipped with to match with bracket installation groove, plugs together installation
Convex block (9-4), mould support face two sides are equipped with mold limit plate (9-3)；Symmetrically arranged two of the middle bracket, each middle part
Bracket is equipped with supporting beam, and supporting beam is equipped with Universal caster, and the both ends of supporting beam, which are equipped with to match with bracket installation groove, to be plugged together
Convex block is installed, supporting beam side is equipped with mold limit plate.
5. arc-shaped product part edge-cutting and hole-punching special plane according to claim 4, it is characterised in that: the die cutting die (5) by
Upper die and lower die are constituted, and upper mold includes that cope plate (5-1), moving knife (5-5), guide post (5-2), upper limit column (5-3), binder unload
Flitch (5-6), cope plate connect punching cylinder piston rod through link block (11), and moving knife is through moving knife mounting blocks (5-4) affixed upper mold
Plate, the affixed cope plate of guide post, upper limit column, binder stripper is through spring (5-9), discharging guide post (5-10), unloading bolt (5-
11) with cope plate elastic connection；Lower die includes lower template (5-12), assembles guide sleeve (5-13), lower limit column (5- in lower template
14) (5-15), upper slitter, are cut by block (5-16), guide sleeve corresponds to guide post, and lower limit column corresponding upper limit position column is cut on corresponding
Knife, lower template bottom are equipped with and the matched guide groove of mold feather key (5-18).
6. arc-shaped product part edge-cutting and hole-punching special plane according to claim 5, it is characterised in that: upper mold further includes piercing punch
(5-8), piercing punch connect binder stripper through punch-pin mounting base (5-7)；It cuts and is equipped with punching concave die (5-17), punching is recessed
Mould corresponds to piercing punch.
7. arc-shaped product part edge-cutting and hole-punching special plane according to claim 6, it is characterised in that: positioning cylinder (5-20) assembly
At the lower template of middle part stamping die, cutting equipped with dowel hole for middle part stamping die is punched positioning pin (5-20) and is located at
In dowel hole.
8. arc-shaped product part edge-cutting and hole-punching special plane according to claim 8, it is characterised in that: chassis is equipped with protective net (3),
Protective net is screened in П shape in left and right, rear three faces of special plane, and protective net front end is equipped with one group of grating (2).
9. arc-shaped product part edge-cutting and hole-punching special plane according to claim 8, it is characterised in that: cylinder rack is examined equipped with stroke
It surveys sensor (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910466273.8A CN110238271A (en) | 2019-05-31 | 2019-05-31 | A kind of arc-shaped product part edge-cutting and hole-punching special plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466273.8A CN110238271A (en) | 2019-05-31 | 2019-05-31 | A kind of arc-shaped product part edge-cutting and hole-punching special plane |
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| Publication Number | Publication Date |
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| CN110238271A true CN110238271A (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910466273.8A Pending CN110238271A (en) | 2019-05-31 | 2019-05-31 | A kind of arc-shaped product part edge-cutting and hole-punching special plane |
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| WO2021077651A1 (en) * | 2019-10-25 | 2021-04-29 | 南京联众工程技术有限公司 | Hole-punching device for arc-shaped corrugated plate |
| CN115488211A (en) * | 2022-11-14 | 2022-12-20 | 溧阳常大技术转移中心有限公司 | Stamping device with buffer structure for hardware processing |
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| CN115488211B (en) * | 2022-11-14 | 2023-02-28 | 溧阳常大技术转移中心有限公司 | Stamping device with buffer structure for hardware processing |
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