CN108160816A - Produce pulling-on piece punching machine - Google Patents
Produce pulling-on piece punching machine Download PDFInfo
- Publication number
- CN108160816A CN108160816A CN201810169373.XA CN201810169373A CN108160816A CN 108160816 A CN108160816 A CN 108160816A CN 201810169373 A CN201810169373 A CN 201810169373A CN 108160816 A CN108160816 A CN 108160816A
- Authority
- CN
- China
- Prior art keywords
- pulling
- piece
- layer
- punch
- clout
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a kind of production pulling-on piece punching machines.Including punching machine ontology, dynamic model and cover half on punching machine ontology are provided with clout material-dropping hole, blanking pulling-on piece hole and pulling-on piece to be formed bearing position on cover half, pulling-on piece hole punch-pin, clout slug punch-pin and second layer pulling-on piece material punching mould are provided on dynamic model；Every group of pulling-on piece is located at same row and sets at least to three, in every group of three pulling-on pieces per two neighboring pulling-on piece between region form second layer blanking pulling-on piece；The discharge end of dynamic model is provided with severing punch-pin；Second layer blanking pulling-on piece transmission device is housed on punching machine ontology.Compared with prior art, the intensity and pulling force of pulling-on piece both can guarantee, be also conducive to knock off, clout quantity is reduced while punching efficiency can be improved.
Description
Technical field
The present invention relates to a kind of process units of concrete pulling-on piece, particularly a kind of production pulling-on piece punching machine.
Background technology
The existing pulling-on piece applied to concrete after being cast in concrete, needs to knock off both sides, and existing pulling-on piece knocks off
Portion's size is different, cause diversified in specifications, due to the pulling force and size that knock off portion involve intensity of the pulling-on piece before not knocking off and
Complexity when knocking off, also, pulling-on piece is process using punching machine, if the size and specification of pulling-on piece can be before guarantees
It puts and reaches required standard, in punch press process, raw material can be saved, minimize clout, it is necessary to research and develop a kind of new
Pulling-on piece punching machine.
Invention content
The goal of the invention of the present invention is to provide one kind under the premise of pulling force and intensity is ensured, can be conducive to knock off,
Convenient for material-saving and the production pulling-on piece punching machine of reduction clout.
The present invention adopts the following technical scheme that：
A kind of production pulling-on piece punching machine, including punching machine ontology, dynamic model and cover half on punching machine ontology, it is characterised in that：It is fixed
Clout material-dropping hole, blanking pulling-on piece hole and pulling-on piece to be formed bearing position are provided on mould, pulling-on piece hole punch-pin, remaining is provided on dynamic model
Expect slug punch-pin and second layer pulling-on piece material punching mould；Every group of pulling-on piece is located at same row and sets at least to three, every group of three drawings
Region in piece between every two neighboring pulling-on piece forms second layer blanking pulling-on piece；The discharge end of dynamic model is provided with severing punch-pin；Punching
Second layer blanking pulling-on piece transmission device is housed on bed ontology.
It is also sharp using above-mentioned technical proposal compared with prior art, the present invention both can guarantee the intensity and pulling force of pulling-on piece
In knocking off, clout quantity is reduced while punching efficiency can be improved.
The present invention uses following preferred embodiment：
Cover half is respectively set to three-stage structure with dynamic model：Dynamic model first segment is corresponding with cover half first segment, and dynamic model second segment is with determining
Mould second segment is corresponding, and dynamic model third section is corresponding with cover half third section.
The first integral installation block, the second integral installation block and third integral installation block are provided on cover half first segment；Cover half
On be provided with spacer pin, setting is there are two second layer blanking pulling-on piece right end location hole material-dropping hole on the first integral installation block, this
Two layers of blanking pulling-on piece end location hole material-dropping hole are corresponding with the second layer blanking pulling-on piece right end location hole piercing punch on dynamic model to be set
It puts；
It is provided with that second layer blanking pulling-on piece left end knocks off portion's material-dropping hole, second layer blanking pulling-on piece left end is determined on second integral installation block
Position hole material-dropping hole and first layer pulling-on piece right end positioning material-dropping hole, each material-dropping hole on aforementioned second integral installation block respectively with dynamic model
On punch-pin it is corresponding：Second layer blanking pulling-on piece left end knocks off portion's piercing punch, second layer blanking pulling-on piece left end location hole punching
Punch-pin and first layer pulling-on piece right end position punch punch-pin；
First layer pulling-on piece left end positioning material-dropping hole is provided on third integral installation block and second layer blanking pulling-on piece right end knocks off portion
Material-dropping hole, first layer pulling-on piece left end positioning material-dropping hole is positioned with the first layer pulling-on piece left end on dynamic model rushes the corresponding setting of punch-pin,
Second layer blanking pulling-on piece right end knocks off portion's material-dropping hole, and with the second layer blanking pulling-on piece right end on dynamic model to knock off portion's piercing punch opposite
It should set；
Expect pin stop location hole and the 4th integral installation block are provided on cover half second segment, is provided on the 4th integral installation block
4th clout excision notch material-dropping hole, the second clout excision notch material-dropping hole, second layer material-dropping hole, the excision of the first clout lack blanking
Hole and third clout excision notch material-dropping hole,
4th clout cuts off the setting corresponding with the 4th clout excision notch punching mould on dynamic model of notch material-dropping hole, and the second clout is cut
Except notch material-dropping hole and the corresponding setting of the second clout excision notch punching mould on dynamic model, second layer material-dropping hole and the on dynamic model
Two layers of corresponding setting of blanking punch, it is opposite with the first clout excision notch punching mould on dynamic model that the excision of the first clout lacks material-dropping hole
It should set, third clout cuts off the setting corresponding with the third clout excision notch punching mould on dynamic model of notch material-dropping hole；
Third section dowel hole, the 5th integral installation block, the 6th integral installation block, the 7th whole peace are provided in cover half third section
Fill block and the 8th integral installation block；
The setting corresponding with the third section positioning pin on dynamic model of third section dowel hole, the 6th mounting blocks are set as two in symmetry shape
It is a, the second clout excision notch material-dropping hole is provided on one of mounting blocks, first layer is provided with most on another mounting blocks
Outside left end pulling-on piece knocks off portion's material-dropping hole；Second clout cuts off notch material-dropping hole and the second clout excision notch punching mould on dynamic model
Corresponding setting, first layer outermost left end pulling-on piece knock off portion's material-dropping hole and knock off portion's punch-pin phase with first layer outermost left end pulling-on piece
It is correspondingly arranged；
Cut-out material-dropping hole, first layer outermost pulling-on piece middle part between three adjacent pulling-on pieces of first layer are provided on 5th mounting blocks
Clout cuts off material-dropping hole and first layer most inner side pulling-on piece middle part clout cut-out material-dropping hole；It is cut between three adjacent pulling-on pieces of first layer
It is disconnected to cut off the corresponding setting of punch-pin between material-dropping hole and three adjacent pulling-on pieces of first layer on dynamic model, in first layer outermost pulling-on piece
Between portion clout cut-out material-dropping hole and the first layer outermost pulling-on piece middle part clout on dynamic model cut off the corresponding setting of punch-pin, first
Layer most inner side pulling-on piece middle part clout cut-out material-dropping hole and the first layer most inner side pulling-on piece middle part clout cut-out punch-pin on dynamic model
Corresponding setting；
First layer most inner side right end pulling-on piece is provided on 7th mounting blocks and knocks off portion's material-dropping hole and first layer outermost right end pulling-on piece
Portion's material-dropping hole is knocked off, first layer most inner side right end pulling-on piece knocks off portion's material-dropping hole and struck with the first layer most inner side right end pulling-on piece on dynamic model
The corresponding setting of disconnected portion's punch-pin, first layer outermost right end pulling-on piece knock off portion's material-dropping hole and are knocked off with first layer outermost right end pulling-on piece
The corresponding setting of portion's punch-pin；
Severing material-dropping hole and third section end dowel hole are provided on 8th mounting blocks；Severing material-dropping hole and the severing on dynamic model
The corresponding setting of punch-pin, the setting corresponding with the third section end positioning pin on dynamic model of third section end dowel hole,
Positioning bore dia on cover half is more than the diameter 0.2mm of positioning pin on corresponding dynamic model, each material-dropping hole on cover half
Diameter is more than the diameter 0.2mm of corresponding dynamic model upper male mould；
There are two the pin stop of expecting for being located at same row setting for setting on the connecting part of dynamic model first segment and dynamic model second segment；Two
The second layer blanking pulling-on piece right end that the position of a pin stop of expecting positioned at same row setting is located at same row setting with two is determined
Position hole piercing punch is corresponding；
The second layer blanking pulling-on piece right end location hole piercing punch set there are two on dynamic model first segment positioned at same row, this two
Second layer blanking is drawn there are two being set up in parallel on the right side of the second layer blanking pulling-on piece right end location hole piercing punch of same column setting
Piece left end location hole piercing punch；
Two groups of second layer blankings for being located at same row are provided on the right side of two second layer blanking pulling-on piece left end location hole piercing punches
Pulling-on piece left end knocks off portion's piercing punch；
Second layer blanking pulling-on piece left end knocks off the right side setting of portion's piercing punch, and there are three the first layer pulling-on piece for being located at same row is right
Position punch punch-pin is held, three first layer pulling-on piece right end position punch male right-hand settings for being located at same row are same there are three being located at
Punch-pin is rushed in the first layer pulling-on piece left end positioning of one row；The positioning of first layer pulling-on piece left end rushes male right-hand and is provided with two groups positioned at same
The second layer blanking pulling-on piece right end of row knocks off portion's piercing punch；
The first clout excision notch punching mould, the second clout excision notch punching mould, the excision of third clout are provided on dynamic model second segment
Notch punching mould, the 4th clout excision notch punching mould and second layer blanking punch；
First clout excision notch punching mould is used to cut off the first clout excision notch formed after outermost first layer pulling-on piece clout,
Second clout excision notch punching mould is used to cut off the first clout excision notch formed after most inner side first layer pulling-on piece clout, third
Clout excision notch punching mould is used to cut off the third clout excision notch formed after outermost first layer pulling-on piece clout, the 4th clout
Excision notch punching mould is used to cut off the 4th clout excision notch formed after most inner side first layer pulling-on piece clout；Second layer blanking is convex
Mould falls second layer blanking pulling-on piece for rushing；
Third section positioning pin is provided in dynamic model third section, first layer outermost left end pulling-on piece knocks off portion's punch-pin, first layer three
Punch-pin, first layer outermost pulling-on piece middle part cut-out punch-pin, first layer most inner side pulling-on piece middle part is cut off between adjacent pulling-on piece to cut
Disconnected punch-pin, first layer most inner side right end pulling-on piece knocks off portion's punch-pin, first layer outermost right end pulling-on piece knocks off portion's punch-pin, severing punch-pin
With third section end positioning pin.
Description of the drawings
Fig. 1 is the structure diagram of pulling-on piece of the present invention.
Fig. 2 is the structure diagram that pulling-on piece is placed in concrete.
Fig. 3 is the front view of punching machine.
Fig. 4 is the structure diagram of punching machine cover half（Vertical view）.
Fig. 5 is the structure diagram of punching machine dynamic model（Bottom view）.
Fig. 6 is the structure diagram of strip each section of forming on cover half.
Fig. 7 is the location drawing of three folded two intermediate plates between same row pulling-on piece.
Fig. 8 is the location drawing of four folded three intermediate plates between same row pulling-on piece.
Specific embodiment
The present invention is stated with reference to the accompanying drawings and embodiments：
A kind of production pulling-on piece punching machine, referring to attached drawing 1 to attached drawing 8, in figure：
Pulling-on piece 1；Pulling-on piece left part 101, pulling-on piece right part 102, pulling-on piece knock off portion 103, selling sheet hole 104, first layer pulling-on piece 1-1,
Second layer blanking pulling-on piece 1-2 knocks off portion clout material-dropping hole 1-3, cutting portion 1-4（Cutting portion shape is fitted with 408 phase of severing punch-pin
It should）.
Motor 3；Conveyer belt 4；Aluminium flake 10；Concrete 20；Cover half 30；Dynamic model 40；Strip 50.
Cover half first segment 30-1, cover half second segment 30-2, cover half third section 30-3, the first integral installation block 301, second are whole
The whole peace of body mounting blocks 302, third integral installation block 303, the 4th integral installation block 304, the 5th integral installation block the 305, the 6th
Fill block 306, the 7th integral installation block 307, the 8th integral installation block 308, spacer pin 309.
Second layer blanking pulling-on piece right end location hole material-dropping hole 401-1, second layer blanking pulling-on piece left end knock off portion's material-dropping hole
402-1, second layer blanking pulling-on piece left end location hole material-dropping hole 403-1.
First layer pulling-on piece right end positions material-dropping hole 404-1, first layer pulling-on piece left end positioning material-dropping hole 405-1, and the second layer is fallen
Material pulling-on piece right end knocks off portion material-dropping hole 406-1, and expect pin stop location hole 407-1；Severing material-dropping hole 408-1, first layer are most interior
Side right end pulling-on piece knocks off portion material-dropping hole 409-1, first layer outermost right end pulling-on piece knocks off portion material-dropping hole 4020-1, first layer three
Cut-out material-dropping hole 4010-1, first layer most inner side left end pulling-on piece knock off portion material-dropping hole 4011-1 between adjacent pulling-on piece, and first layer is most
Outside left end pulling-on piece knocks off portion material-dropping hole 4019-1, third section dowel hole 4012-1, and the excision of the first clout lacks material-dropping hole 4017-
1, the second clout excision notch material-dropping hole 4014-1, third clout excision notch material-dropping hole 4018-1, the 4th clout excision notch
Material-dropping hole 4013-1, third section end dowel hole 4015-1；Among second layer material-dropping hole 4016-1, first layer outermost pulling-on piece
Portion clout cut-out material-dropping hole 4021-1, first layer most inner side pulling-on piece middle part clout cut-out material-dropping hole 4022-1.
Dynamic model first segment 40-1, dynamic model second segment 40-2, dynamic model third section 40-3, second layer blanking pulling-on piece right end location hole
Piercing punch 401, second layer blanking pulling-on piece left end knock off portion's piercing punch 402, second layer blanking pulling-on piece left end location hole punching
Punch-pin 403.
Punch-pin 405, second layer blanking are rushed in first layer pulling-on piece right end position punch punch-pin 404, the positioning of first layer pulling-on piece left end
Pulling-on piece right end knocks off portion's piercing punch 406, pin stop 407 of expecting；Severing punch-pin 408, first layer most inner side right end pulling-on piece knock off
Portion's punch-pin 409, first layer outermost right end pulling-on piece knock off and cut off punch-pin between three portion's punch-pin 4020, first layer adjacent pulling-on pieces
4010th, first layer most inner side left end pulling-on piece knocks off portion's punch-pin 4011, and first layer outermost left end pulling-on piece knocks off portion's punch-pin 4019, the
Three sections of positioning pins 4012, the first clout excision notch punching mould 4017, the second clout excision notch punching mould 4014, the excision of third clout
Notch punching mould 4018, the 4th clout excision notch punching mould 4013, third section end positioning pin 4015；Second layer blanking punch
4016th, first layer outermost pulling-on piece middle part clout cut-out punch-pin 4021, the cut-out of first layer most inner side pulling-on piece middle part clout are convex
Mould 4022.
Right end hole 50-1, left end hole 50-2, the first clout excision notch 50-3, the second clout excision notch 50-4, third
Clout cuts off notch 50-5, the 4th clout excision notch 50-6, the 5th clout excision notch 50-7, the 6th clout excision notch
50-8, the first intermediate intermediate pulling-on piece 50-10 of pulling-on piece 50-9 and second.
In the present embodiment, feeder 2 is placed in the side of punching machine ontology, and punching machine ontology is made of cover half 30 and dynamic model 40, fixed
Lower floor's pulling-on piece conveying device is provided on mould 30, which is made of motor 3 and drive and conveyer belt 4 etc., motor 3
By drive equipped with conveyer belt 4, conveyer belt 4 is used to convey the pulling-on piece 1-2 of second layer blanking.
Cover half and 30 dynamic models 40 are respectively set to three-stage structure：Dynamic model first segment 40-1 is opposite with cover half first segment 30-1
Should, dynamic model second segment 40-2 is corresponding with cover half second segment 30-2, and dynamic model third section 40-3 is corresponding with cover half third section 30-3.
Pulling-on piece hole punch-pin is provided on dynamic model to refer to：Second layer blanking pulling-on piece right end location hole piercing punch 401, the second layer
Blanking pulling-on piece left end location hole piercing punch 403, first layer pulling-on piece right end position punch punch-pin 404 and first layer pulling-on piece left end are determined
Position rushes punch-pin 405.
Clout slug punch-pin on dynamic model refers to：Second layer blanking pulling-on piece left end knocks off portion's piercing punch 402, the second layer is fallen
Material pulling-on piece right end knocks off portion's piercing punch 406, the 4th clout excision notch punching mould 4013, the second clout excision notch punching mould
4014th, the first clout excision notch punching mould 4017 and third clout excision notch punching mould 4018.
Second layer pulling-on piece material punching mould on dynamic model refers to second layer blanking punch 4016.
Feeder 2 is placed in the side of punching machine ontology, and material-dropping hole is provided in the upper plane of cover half 30：Second layer blanking pulling-on piece
Right end location hole material-dropping hole 401-1, second layer blanking pulling-on piece left end knock off portion material-dropping hole 402-1, second layer blanking pulling-on piece left end
Location hole material-dropping hole 403-1, first layer pulling-on piece right end positioning material-dropping hole 404-1, first layer pulling-on piece left end positioning material-dropping hole 405-
1, second layer blanking pulling-on piece right end knocks off portion material-dropping hole 406-1, and expect pin stop location hole 407-1, severing material-dropping hole 408-1,
First layer most inner side right end pulling-on piece knocks off portion material-dropping hole 409-1, and first layer outermost right end pulling-on piece knocks off portion material-dropping hole 4020-1,
Material-dropping hole 4010-1 is cut off between three adjacent pulling-on pieces of first layer, first layer most inner side left end pulling-on piece knocks off portion material-dropping hole 4011-
1, first layer outermost left end pulling-on piece knocks off portion material-dropping hole 4019-1, third section dowel hole 4012-1, and the excision of the first clout lacks
Material-dropping hole 4017-1, the second clout excision notch material-dropping hole 4014-1, third clout excision notch material-dropping hole 4018-1, the more than the 4th
Material excision notch material-dropping hole 4013-1, third section end dowel hole 4015-1；Second layer material-dropping hole 4016-1, first layer are outermost
Layback piece middle part clout cuts off material-dropping hole 4021-1 and first layer most inner side pulling-on piece middle part clout cut-out material-dropping hole 4022-1.
As shown in Figure 7, three right end hole 50-1 for ultimately forming three pulling-on pieces for being located at same row setting and three
50-2 positioned at the left end hole for ultimately forming three pulling-on pieces of same row setting；The right end hole 50-1 and left end hole 50-2 is to belong to
The clout blanking on material-dropping hole and third integral installation block 303 on the second integral installation block 302 of cover half first segment 30-1
Hole；When being moved to the cover half second segment 30-2 described in Fig. 7 by feeder 2, with right end hole 50-11 and left end hole 50-21
It represents.
A pulling-on piece is ultimately formed in right end hole 50-11（A pulling-on piece in outside in Fig. 7）Upper intermediate position side to the right
The first clout excision notch 50-3, and in the first clout excision notch 50-3 symmetrically arranged Fig. 7 on a pulling-on piece of inside
The second clout excision notch 50-4 of intermediate position side to the right.
The third clout that position side to the left among a pulling-on piece is ultimately formed in left end hole 50-21 cuts off notch 50-5,
With the more than the 4th of intermediate position side to the left on a pulling-on piece of the inside in the symmetrically arranged Fig. 7 of third clout excision notch 50-5 the
Material excision notch 50-6；The more than the 5th of position side to the right among a pulling-on piece is ultimately formed in third clout excision notch 50-5
Material excision notch 50-7, the 5th clout cut off notch 50-7 and third clout excision notch 50-5 and are symmetrical arranged；With the 4th clout
Excision notch 50-6 is ultimately formed in the 6th clout excision notch 50-8 of the side to the right at position among a pulling-on piece.
Above-mentioned first clout excision notch 50-3, the second clout excision notch 50-4, third clout excision notch 50-5, the
Four clouts excision notch 50-6, the 5th clout excision notch 50-7 and the 6th clout excision notch 50-8 are generated at six altogether
Clout is also fallen at blanking pulling-on piece hole 304, wherein two second layer blanking pulling-on pieces fallen at the blanking pulling-on piece hole 304：
The first intermediate intermediate pulling-on piece 50-10 of pulling-on piece 50-9 and second.
On cover half 30 in addition to deflashing material-dropping hole and pulling-on piece material-dropping hole（Clout material-dropping hole refers to second layer blanking pulling-on piece right end
Location hole material-dropping hole 401-1, second layer blanking pulling-on piece left end knock off portion's material-dropping hole 402-1 second layer blanking pulling-on piece left end location holes
The material-dropping hole 403-1 first layer pulling-on pieces right end positioning material-dropping hole 404-1 first layer pulling-on pieces left end positioning material-dropping hole 405-1 second layers are fallen
Material pulling-on piece right end knocks off portion material-dropping hole 406-1, the 4th clout excision notch material-dropping hole 4013-1, the scarce material-dropping hole of the first clout excision
4017-1 and third clout excision notch material-dropping hole 4018-1；Pulling-on piece material-dropping hole refers to second layer material-dropping hole 4016-1）, other portions
Position forms the bearing position of pulling-on piece to be formed.
It is sequentially set with pulling-on piece clout material-dropping hole on cover half 30, every group of pulling-on piece that final punching and blanking are formed is side by side at least
Be set as three, in every group of three pulling-on pieces per two neighboring pulling-on piece between region form blanking pulling-on piece.
The discharge end of cover half 30 is provided with severing material-dropping hole 408-1, the severing material-dropping hole 408-1 and the severing on dynamic model 40
Punch-pin 408 is corresponding, and the end face of severing punch-pin 408 is I-steel formula structure.
Dynamic model 40 splits into three sections：Dynamic model first segment 40-1, dynamic model second segment 40-2, dynamic model third section 40-3, dynamic model 40
It is provided with pulling-on piece hole punch-pin, clout slug punch-pin and lower floor's pulling-on piece material punching mould.
Second layer blanking pulling-on piece refers to fall into the blanking layer for being output to specified station on conveyer belt 4 by conveyer belt 4, not
Refer to a steel plate punched into two layers of pulling-on piece.
The specification of severing punch-pin 408 and the pulling-on piece initial and end end of front and rear two adjacent groups are adapted.
The first integral installation block 301, the second integral installation block 302 and the third set on cover half first segment 30-1 is integrally pacified
Dress block 303 is respectively used to, when material-dropping hole serious wear thereon influences punching precision requirement, make local replacing, with solution
Determining the cost of mould integral replacing increases problem.As shown in Figure 5.Spacer pin 309 is provided on cover half 30, in pre-pass strip
Spacer pin 309 is respectively arranged on 50 liang of side positions, for passing through for strip 50, spacer pin is in both ends diameter is big, middle part
The small structure of diameter, correspondingly, being provided with the shrinkage pool being adapted with the protruding parts of spacer pin 309 on dynamic model 40.On dynamic model 40
It is also equipped with the spacer pin pre-pass to strip 50（Do not show in figure）.
The first integral installation block 301, the second integral installation block 302 and third integral installation block are provided on cover half first segment
303；Spacer pin 3096 is provided on cover half, sets on the first integral installation block 301 and determines there are two second layer blanking pulling-on piece right end
Position hole material-dropping hole 401-1, second layer blanking pulling-on piece end location hole material-dropping hole 401-1 and the second layer blanking pulling-on piece on dynamic model are right
Hold the 401 corresponding setting in position of location hole piercing punch.
Second layer blanking pulling-on piece left end is provided on second integral installation block and knocks off portion material-dropping hole 402-1, second layer blanking
Pulling-on piece left end location hole material-dropping hole 403-1 and first layer pulling-on piece right end positioning material-dropping hole 404-1, on aforementioned second integral installation block
Each material-dropping hole it is corresponding with the punch-pin on dynamic model respectively：Second layer blanking pulling-on piece left end knocks off portion's piercing punch 402, the second layer
Blanking pulling-on piece left end location hole piercing punch 403 and first layer pulling-on piece right end position punch punch-pin 404.
First layer pulling-on piece left end positioning material-dropping hole 405-1 is provided on third integral installation block and second layer blanking pulling-on piece is right
End knocks off portion material-dropping hole 406-1, and first layer pulling-on piece left end positioning material-dropping hole 405-1 is positioned with the first layer pulling-on piece left end on dynamic model
405 corresponding setting of punch-pin is rushed, second layer blanking pulling-on piece right end knocks off portion material-dropping hole 406-1 and drawn with the second layer blanking on dynamic model
Piece right end knocks off the 406 corresponding setting of portion's piercing punch.
Expect pin stop location hole 407-1 and the 4th integral installation block 304, the 4th whole peace are provided on cover half second segment
The 4th clout excision notch material-dropping hole 4013-1, the second clout excision notch material-dropping hole 4014-1, the second layer are provided on dress block
Material-dropping hole 4016-1, the excision of the first clout lack material-dropping hole 4017-1 and third clout excision notch material-dropping hole 4018-1, and the more than the 4th
Material excision notch material-dropping hole 4013-1 cuts off 4013 corresponding setting of notch punching mould with the 4th clout on dynamic model, and the second clout is cut
Except notch material-dropping hole 4014-1 and the second clout excision 4014 corresponding setting of notch punching mould on dynamic model, second layer material-dropping hole
4016-1 and the 4016 corresponding setting of second layer blanking punch on dynamic model, the excision of the first clout lack material-dropping hole 4017-1 and dynamic model
On the excision 4017 corresponding setting of notch punching mould of the first clout, on third clout excision notch material-dropping hole 4018-1 and dynamic model
Third clout cuts off 4018 corresponding setting of notch punching mould.
Third section dowel hole 4012-1, the 5th integral installation block 305, the 6th integral installation are provided in cover half third section
Block 306, the 7th integral installation block 307 and the 8th integral installation block 308；Third section dowel hole 4012-1 and the third on dynamic model
Section 4012 corresponding setting of positioning pin, the 6th integral installation block 306 are set as two in symmetry shape, are set on one of mounting blocks
The second clout excision notch material-dropping hole 4014-1 is equipped with, being provided with first layer outermost left end pulling-on piece on another mounting blocks knocks off
Portion material-dropping hole 4019-1；Second clout cuts off notch material-dropping hole 4014-1 and the second clout excision notch punching mould 4014 on dynamic model
Corresponding setting, first layer outermost left end pulling-on piece knock off portion material-dropping hole 4019-1 and knock off portion with first layer outermost left end pulling-on piece
4019 corresponding setting of punch-pin,
Cut-out material-dropping hole 4010-1, first layer are provided between three adjacent pulling-on pieces of first layer on 5th integral installation block 305 most
Outside pulling-on piece middle part clout cut-out material-dropping hole 4021-1 and first layer most inner side pulling-on piece middle part clout cut-out material-dropping hole 4022-
1；It is cut off between three adjacent pulling-on pieces of first layer between three adjacent pulling-on pieces of first layer on cut-out material-dropping hole 4010-1 and dynamic model
4010 corresponding setting of punch-pin, first layer outermost pulling-on piece middle part clout cut-out material-dropping hole 4021-1 and the first layer on dynamic model
Outermost pulling-on piece middle part clout cuts off 4021 corresponding setting of punch-pin, first layer most inner side pulling-on piece middle part clout cut-out blanking
Hole 4022-1 cuts off 4022 corresponding setting of punch-pin with the first layer most inner side pulling-on piece middle part clout on dynamic model.7th whole peace
It is provided with that first layer most inner side right end pulling-on piece knocks off portion material-dropping hole 409-1 and first layer outermost right end pulling-on piece knocks off portion on dress block
Material-dropping hole 4020-1, first layer most inner side right end pulling-on piece knock off portion material-dropping hole 409-1 and the first layer most inner side right end on dynamic model
Pulling-on piece knocks off the 409 corresponding setting of portion's punch-pin, and first layer outermost right end pulling-on piece knocks off portion material-dropping hole 4020-1 and first layer most
Outside right end pulling-on piece knocks off the 4020 corresponding setting of portion's punch-pin.
Material-dropping hole on first integral installation block 301 is used to fall on dynamic model first segment 40-1 the clout for sweeping away and：Including
Two second layer blanking pulling-on piece right end punch-pin 401 being set up in parallel rush clout.
Material-dropping hole on second integral installation block 302 is used to fall two second layer blanking pulling-on pieces for being located at same row setting
Left end location hole piercing punch 403 rushes clout, second layer blanking pulling-on piece left end knocks off portion's piercing punch 402 and rushes clout, three
A first layer pulling-on piece right end position punch punch-pin 404 being set up in parallel rushes clout.
Material-dropping hole on third integral installation block 303 is rushed for falling first layer pulling-on piece left end position punch punch-pin 405
Clout and second layer blanking pulling-on piece right end knock off portion's piercing punch 406 and rush clout.
There are two be located at same row setting for setting on the connecting part of dynamic model first segment 40-1 and dynamic model second segment 40-2
Expect pin stop 407；The second layer that the position of two pin stop 407 of expecting for being located at same row setting is set up in parallel with two is fallen
Expect that pulling-on piece right end location hole piercing punch 401 is corresponding, when under stepwise operation of the strip in feeder 2, during a mobile station,
The clout hole operation that just second layer blanking pulling-on piece right end location hole punch die punch-pin 401 is rushed so far is expected on pin stop 407, institute
After working as one station of operation of strip 50, pin stop 407 is expected not when the initiating terminal to strip 50 plays a major role, operation is extremely
When herein, pin stop 407 of expecting no longer generates strip 50 effect of interference and limiting again.
There are two the second layer blanking pulling-on piece right end location hole punching convexes for being located at same row setting on dynamic model first segment 40-1
Mould 401, this two 401 right sides of second layer blanking pulling-on piece right end location hole piercing punch for being located at same column setting are set side by side with two
A second layer blanking pulling-on piece left end location hole piercing punch 403.
Two 403 right sides of second layer blanking pulling-on piece left end location hole piercing punch are provided with two groups and are located at the second of same row
Layer blanking pulling-on piece left end knocks off portion's piercing punch 402, as shown in Figure 6, during every group of punch-pin 402 is symmetrical with pulling-on piece middle part respectively
The position of the heart is set as two, and the portion of knocking off of shape and pulling-on piece is adapted.
Second layer blanking pulling-on piece left end knock off portion's piercing punch 402 right side setting there are three be located at same row first layer
Pulling-on piece right end position punch punch-pin 404, three 404 right sides of first layer pulling-on piece right end position punch punch-pin for being located at same row are set
There are three the first layer pulling-on piece left end positioning for being located at same row to rush punch-pin 405；405 right side of punch-pin is rushed in the positioning of first layer pulling-on piece left end
It is provided with two groups（The every group of portion's of knocking off charging punching for a second layer blanking pulling-on piece）Positioned at the second layer blanking of same row
Pulling-on piece right end knocks off portion's piercing punch 406.
The first clout excision notch punching mould 4017, the second clout excision notch punching mould are provided on dynamic model second segment 40-2
4014th, third clout excision notch punching mould 4018, the 4th clout excision notch punching mould 4013 and second layer blanking punch 4016.
First clout excision notch punching mould 4017 is used to cut off shape after outermost first layer pulling-on piece clout as shown in Figure 7
Into the first clout cut off notch 50-3, the second clout excision notch punching mould 4014 is for cutting off most inner side as shown in Figure 7
The the first clout excision notch 50-4 formed after first layer pulling-on piece clout, third clout excision notch punching mould 4018 are used to cut off such as
The third clout excision notch 50-5 formed after outermost first layer pulling-on piece clout shown in fig. 7, the 4th clout excision notch
Punch die 4013 is used to cut off the 4th clout excision notch 50- formed after most inner side first layer pulling-on piece clout as shown in Figure 7
6；Second layer blanking punch 4016 falls second layer blanking pulling-on piece for rushing.
Pin stop 407 expect as shown in fig. 6, to be combined portion in dynamic model first segment 40-1 and dynamic model second segment 40-2 to the right
Position（The second segment being placed on dynamic model second segment 40-2 is some more）, this position depend on second layer blanking pulling-on piece and
First layer pulling-on piece（First layer pulling-on piece is consistent with the size and specification of second layer blanking pulling-on piece）Size and relative position relation
Etc. factors.
Third section positioning pin 4012 is provided on dynamic model third section 40-3, first layer outermost left end pulling-on piece knocks off portion's punch-pin
4019th, punch-pin 4010, first layer outermost pulling-on piece middle part cut-out punch-pin 4021, the are cut off between three adjacent pulling-on pieces of first layer
One layer of most inner side pulling-on piece middle part cut-out punch-pin 4022, that first layer most inner side right end pulling-on piece knocks off portion's punch-pin 409, first layer is outermost
Side right end pulling-on piece knocks off portion's punch-pin 4020, severing punch-pin 408 and third section end positioning pin 4015.
Three third section positioning pins 4012 are run for being cut off preform to strip 50 as shown in Figure 7 to the position
First layer pulling-on piece on the left of three location holes carry out positioning use；Third section end positioning pin 4015 is used for what final cutting was shaped
Three location holes carry out positioning use on the left of operation to one group of the front end first layer pulling-on piece of the position as shown in Figure 7.
First layer most inner side left end pulling-on piece knocks off portion's punch-pin 4011 and first layer outermost left end pulling-on piece knocks off portion's punch-pin
4019 are respectively used to knock off first layer most inner side left end pulling-on piece in portion and the first layer outermost left end pulling-on piece portion of knocking off progress clout
Excision；First layer most inner side left end pulling-on piece knocks off portion's punch-pin 4011 and first layer outermost left end pulling-on piece knocks off portion's punch-pin 4019
Position setting corresponding with the material-dropping hole on two symmetrically arranged 6th integral installation blocks 306 on cover half third section 30-3.
First layer outermost pulling-on piece middle part clout cut-out punch-pin 4021 is for cut-out as shown in Figure 7 in cover half second segment
30-2 ends to the right cut off the clout formed between notch 50-7 with third clout excision notch 50-5 and the 5th clout.
First layer most inner side pulling-on piece middle part clout cut-out punch-pin 4022 is cut for cutting off in the 4th clout as shown in Figure 7
Except the clout formed between notch 50-6 and the 6th clout excision notch 50-8.
Punch-pin 4010 is cut off between three adjacent pulling-on pieces of first layer and is drawn for cutting off three formings of first layer as shown in Figure 7
The clout of formation between piece；In first layer outermost pulling-on piece middle part clout cut-out punch-pin 4021, first layer most inner side pulling-on piece
Between the position of cut-out punch-pin 4010 and the on cover half 30 between portion clout cut-out three adjacent pulling-on pieces of punch-pin 4022 and first layer
The corresponding setting of material-dropping hole on five integral installation blocks 305.
First layer most inner side right end pulling-on piece knock off portion's punch-pin 409 for cut off run the of so far position as shown in Figure 7
One layer of most inner side right end pulling-on piece knocks off portion's clout.First layer outermost right end pulling-on piece knock off portion's punch-pin 4020 for cut off such as Fig. 7
Shown in run the first layer outermost right end pulling-on piece of so far position and knock off portion's clout.
First layer most inner side right end pulling-on piece knocks off portion's punch-pin 409 and first layer outermost right end pulling-on piece knocks off portion's punch-pin 4020
It is corresponding with the material-dropping hole on two the 7th integral installation blocks 307 on cover half 30.
Three severing punch-pin 408 are for the clout between the cut-out as shown in Figure 7 head and the tail of two groups of pulling-on pieces of first layer, the sanction
The setting corresponding with the material-dropping hole on the 8th integral installation block 308 on cover half 30 of disconnected punch-pin 408.
The 5th integral installation block 305 is provided in the middle part of cover half third section 30-3；The left side of 5th integral installation block 305 is set
The 6th integral installation block 306 is equipped with, first layer most inner side left end pulling-on piece is provided on the 6th integral installation block 306 and knocks off clan
Material hole 4011-1 and first layer outermost left end pulling-on piece knock off portion material-dropping hole 4019-1.
There are two the 7th integral installation block 307, two the 7th integral installations for the right side setting of 5th integral installation block 306
Block 307 is set using the symmetrical center line of cover half length direction as symmetrical centre in symmetry shape, one of them the 7th integral installation block 307
On be provided with first layer outermost right end pulling-on piece and knock off portion material-dropping hole 4020-1, set on another the 7th integral installation block 307
There is first layer most inner side right end pulling-on piece to knock off portion material-dropping hole 409-1, first layer outermost right end pulling-on piece knocks off portion material-dropping hole 4020-
1 knocks off the 4020 corresponding setting of portion's punch-pin with first layer outermost right end pulling-on piece；First layer most inner side right end pulling-on piece knocks off clan
Material hole 409-1 knocks off the 409 corresponding setting of portion's punch-pin with the first layer most inner side right end pulling-on piece on dynamic model, and first layer outermost is right
End pulling-on piece knocks off portion material-dropping hole 4020-1 and knocks off the 4020 corresponding setting of portion's punch-pin with first layer outermost right end pulling-on piece；8th is whole
Severing material-dropping hole 408-1 and third section end dowel hole 4015-1 are provided on body mounting blocks；Severing material-dropping hole 408-1 is with moving
408 corresponding setting of severing punch-pin on mould, third section end dowel hole 4015-1 are positioned with the third section end on dynamic model
4015 corresponding setting of pin, all positioning and/or material-dropping hole and the positioning pin on dynamic model and/or punch-pin on cover half are corresponding
The diameter at position is respectively greater than 0.2mm.
Here first layer outermost pulling-on piece refers to shown in fig. 7 with the finally formed drawings of third clout notch 50-5
Piece, second layer most inner side pulling-on piece are to carry the 4th clout shown in fig. 7 that carries to cut off the finally formed pulling-on pieces of notch 50-6.
Two first layer pulling-on piece right shoulder material-dropping holes：First layer outermost right end pulling-on piece knocks off portion material-dropping hole 4020-1 and
One layer of most inner side right end pulling-on piece knocks off portion material-dropping hole 409-1.
Severing material-dropping hole 408-1 and are provided on the 8th integral installation block 308 on the right side of the 7th integral installation block 307
Three sections of end dowel hole 4015-1；Severing material-dropping hole 408-1 and the 408 corresponding setting of severing punch-pin on dynamic model, third section
End dowel hole 4015-1 and the 4015 corresponding setting of third section end positioning pin on dynamic model, all positioning on cover half
And/or material-dropping hole is respectively greater than 0.2mm with the positioning pin on dynamic model and/or the diameter at the corresponding position of punch-pin.
Material-dropping hole abrasion and the punch-pin gap on dynamic model that first to the 8th integral installation block is provided to facilitate on cover half
Removing and installing after becoming larger.
Strip 50 is transported to by feeder on punching machine, and the step feeding progress of feeder is according to the reality of punching machine pulling-on piece
Specification is set, and by the stepwise operation of feeder, dynamic model 40 and cover half 30 mutual cooperation of punching machine carry out punching work.
The present embodiment be not limited to it is above-mentioned cited, if under the premise of 50 width of strip and pulling-on piece size is met,
It can will be arranged in parallel as four positioned at every group of first pulling-on piece of same row or more, be set again between the first adjacent pulling-on piece
Second layer blanking pulling-on piece is put, while production efficiency is improved, greatly reduces clout quantity.
Claims (3)
1. a kind of production pulling-on piece punching machine, including punching machine ontology, dynamic model and cover half on punching machine ontology, it is characterised in that：
Clout material-dropping hole, blanking pulling-on piece hole and pulling-on piece to be formed bearing position are provided on cover half, be provided on dynamic model pulling-on piece hole punch-pin,
Clout slug punch-pin and second layer pulling-on piece material punching mould；Every group of pulling-on piece is located at same row and sets at least to three, every group three
Region in pulling-on piece between every two neighboring pulling-on piece forms second layer blanking pulling-on piece；The discharge end of dynamic model is provided with severing punch-pin；
Second layer blanking pulling-on piece transmission device is housed on punching machine ontology.
2. production pulling-on piece punching machine according to claim 1, it is characterised in that：Cover half is respectively set to three sections of knots with dynamic model
Structure：Dynamic model first segment is corresponding with cover half first segment, and dynamic model second segment is corresponding with cover half second segment, dynamic model third section and cover half
Third section is corresponding.
3. production pulling-on piece punching machine according to claim 2, it is characterised in that：It is whole that first is provided on cover half first segment
Mounting blocks, the second integral installation block and third integral installation block；Spacer pin is provided on cover half, is set on the first integral installation block
There are two second layer blanking pulling-on piece right end location hole material-dropping hole, on the second layer blanking pulling-on piece end location hole material-dropping hole and dynamic model
The corresponding setting of second layer blanking pulling-on piece right end location hole piercing punch；
It is provided with that second layer blanking pulling-on piece left end knocks off portion's material-dropping hole, second layer blanking pulling-on piece left end is determined on second integral installation block
Position hole material-dropping hole and first layer pulling-on piece right end positioning material-dropping hole, each material-dropping hole on aforementioned second integral installation block respectively with dynamic model
On punch-pin it is corresponding：Second layer blanking pulling-on piece left end knocks off portion's piercing punch, second layer blanking pulling-on piece left end location hole punching
Punch-pin and first layer pulling-on piece right end position punch punch-pin；
First layer pulling-on piece left end positioning material-dropping hole is provided on third integral installation block and second layer blanking pulling-on piece right end knocks off portion
Material-dropping hole, first layer pulling-on piece left end positioning material-dropping hole is positioned with the first layer pulling-on piece left end on dynamic model rushes the corresponding setting of punch-pin,
Second layer blanking pulling-on piece right end knocks off portion's material-dropping hole, and with the second layer blanking pulling-on piece right end on dynamic model to knock off portion's piercing punch opposite
It should set；
Expect pin stop location hole and the 4th integral installation block are provided on cover half second segment, is provided on the 4th integral installation block
4th clout excision notch material-dropping hole, the second clout excision notch material-dropping hole, second layer material-dropping hole, the excision of the first clout lack blanking
Hole and third clout excision notch material-dropping hole,
4th clout cuts off the setting corresponding with the 4th clout excision notch punching mould on dynamic model of notch material-dropping hole, and the second clout is cut
Except notch material-dropping hole and the corresponding setting of the second clout excision notch punching mould on dynamic model, second layer material-dropping hole and the on dynamic model
Two layers of corresponding setting of blanking punch, it is opposite with the first clout excision notch punching mould on dynamic model that the excision of the first clout lacks material-dropping hole
It should set, third clout cuts off the setting corresponding with the third clout excision notch punching mould on dynamic model of notch material-dropping hole；
Third section dowel hole, the 5th integral installation block, the 6th integral installation block, the 7th whole peace are provided in cover half third section
Fill block and the 8th integral installation block；
The setting corresponding with the third section positioning pin on dynamic model of third section dowel hole, the 6th mounting blocks are set as two in symmetry shape
It is a, the second clout excision notch material-dropping hole is provided on one of mounting blocks, first layer is provided with most on another mounting blocks
Outside left end pulling-on piece knocks off portion's material-dropping hole；Second clout cuts off notch material-dropping hole and the second clout excision notch punching mould on dynamic model
Corresponding setting, first layer outermost left end pulling-on piece knock off portion's material-dropping hole and knock off portion's punch-pin phase with first layer outermost left end pulling-on piece
It is correspondingly arranged；
Cut-out material-dropping hole, first layer outermost pulling-on piece middle part between three adjacent pulling-on pieces of first layer are provided on 5th mounting blocks
Clout cuts off material-dropping hole and first layer most inner side pulling-on piece middle part clout cut-out material-dropping hole；It is cut between three adjacent pulling-on pieces of first layer
It is disconnected to cut off the corresponding setting of punch-pin between material-dropping hole and three adjacent pulling-on pieces of first layer on dynamic model, in first layer outermost pulling-on piece
Between portion clout cut-out material-dropping hole and the first layer outermost pulling-on piece middle part clout on dynamic model cut off the corresponding setting of punch-pin, first
Layer most inner side pulling-on piece middle part clout cut-out material-dropping hole and the first layer most inner side pulling-on piece middle part clout cut-out punch-pin on dynamic model
Corresponding setting；
First layer most inner side right end pulling-on piece is provided on 7th mounting blocks and knocks off portion's material-dropping hole and first layer outermost right end pulling-on piece
Portion's material-dropping hole is knocked off, first layer most inner side right end pulling-on piece knocks off portion's material-dropping hole and struck with the first layer most inner side right end pulling-on piece on dynamic model
The corresponding setting of disconnected portion's punch-pin, first layer outermost right end pulling-on piece knock off portion's material-dropping hole and are knocked off with first layer outermost right end pulling-on piece
The corresponding setting of portion's punch-pin；
Severing material-dropping hole and third section end dowel hole are provided on 8th mounting blocks；Severing material-dropping hole and the severing on dynamic model
The corresponding setting of punch-pin, the setting corresponding with the third section end positioning pin on dynamic model of third section end dowel hole,
Positioning bore dia on cover half is more than the diameter 0.2mm of positioning pin on corresponding dynamic model, each material-dropping hole on cover half
Diameter is more than the diameter 0.2mm of corresponding dynamic model upper male mould；
There are two the pin stop of expecting for being located at same row setting for setting on the connecting part of dynamic model first segment and dynamic model second segment；Two
The second layer blanking pulling-on piece right end that the position of a pin stop of expecting positioned at same row setting is located at same row setting with two is determined
Position hole piercing punch is corresponding；
The second layer blanking pulling-on piece right end location hole piercing punch set there are two on dynamic model first segment positioned at same row, this two
Second layer blanking is drawn there are two being set up in parallel on the right side of the second layer blanking pulling-on piece right end location hole piercing punch of same column setting
Piece left end location hole piercing punch；
Two groups of second layer blankings for being located at same row are provided on the right side of two second layer blanking pulling-on piece left end location hole piercing punches
Pulling-on piece left end knocks off portion's piercing punch；
Second layer blanking pulling-on piece left end knocks off the right side setting of portion's piercing punch, and there are three the first layer pulling-on piece for being located at same row is right
Position punch punch-pin is held, three first layer pulling-on piece right end position punch male right-hand settings for being located at same row are same there are three being located at
Punch-pin is rushed in the first layer pulling-on piece left end positioning of one row；The positioning of first layer pulling-on piece left end rushes male right-hand and is provided with two groups positioned at same
The second layer blanking pulling-on piece right end of row knocks off portion's piercing punch；
The first clout excision notch punching mould, the second clout excision notch punching mould, the excision of third clout are provided on dynamic model second segment
Notch punching mould, the 4th clout excision notch punching mould and second layer blanking punch；
First clout excision notch punching mould is used to cut off the first clout excision notch formed after outermost first layer pulling-on piece clout,
Second clout excision notch punching mould is used to cut off the first clout excision notch formed after most inner side first layer pulling-on piece clout, third
Clout excision notch punching mould is used to cut off the third clout excision notch formed after outermost first layer pulling-on piece clout, the 4th clout
Excision notch punching mould is used to cut off the 4th clout excision notch formed after most inner side first layer pulling-on piece clout；Second layer blanking is convex
Mould falls second layer blanking pulling-on piece for rushing；
Third section positioning pin is provided in dynamic model third section, first layer outermost left end pulling-on piece knocks off portion's punch-pin, first layer three
Punch-pin, first layer outermost pulling-on piece middle part cut-out punch-pin, first layer most inner side pulling-on piece middle part is cut off between adjacent pulling-on piece to cut
Disconnected punch-pin, first layer most inner side right end pulling-on piece knocks off portion's punch-pin, first layer outermost right end pulling-on piece knocks off portion's punch-pin, severing punch-pin
With third section end positioning pin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169373.XA CN108160816B (en) | 2018-02-28 | 2018-02-28 | Punch press for producing pull tab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169373.XA CN108160816B (en) | 2018-02-28 | 2018-02-28 | Punch press for producing pull tab |
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| CN108160816B CN108160816B (en) | 2023-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906958A (en) * | 2018-08-31 | 2018-11-30 | 高志军 | A kind of production technology of aluminum alloy pattern plate pulling-on piece |
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