CN205032533U - Metal can cap punching shear die - Google Patents

Metal can cap punching shear die Download PDF

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Publication number
CN205032533U
CN205032533U CN201520746502.9U CN201520746502U CN205032533U CN 205032533 U CN205032533 U CN 205032533U CN 201520746502 U CN201520746502 U CN 201520746502U CN 205032533 U CN205032533 U CN 205032533U
Authority
CN
China
Prior art keywords
knife
edge
die
mold core
outside
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.)
Expired - Fee Related
Application number
CN201520746502.9U
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Chinese (zh)
Inventor
林清标
蔡志鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN EXAMPLE EOE GROUP Co Ltd
Original Assignee
FUJIAN EXAMPLE EOE GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FUJIAN EXAMPLE EOE GROUP Co Ltd filed Critical FUJIAN EXAMPLE EOE GROUP Co Ltd
Priority to CN201520746502.9U priority Critical patent/CN205032533U/en
Application granted granted Critical
Publication of CN205032533U publication Critical patent/CN205032533U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a metal can cap punching shear die, it includes die carrier and lower die carrier, establish cylindrical cavity in going up the die carrier, the cavity top is equipped with a blow vent, and the external air pump A of air vent establishes the piston in the cavity, the fixed ejector pin that is equipped with in piston below, upward the die carrier below is fixed is equipped with the upper die base, fixes being equipped with the mold core on the upper die base, is equipped with the gas circuit in upper die base and the last mold core, external air pump B, it is equipped with the mould circle to go up mold core outside cover, the cover is equipped with the edge of a knife outside the mould circle, goes up edge of a knife upper end and links to each other with the movable lower extreme that passes the last ejector pin of upper die base, it is equipped with pressure material ring to go up the edge of a knife outside, fixing on the lower die carrier and being equipped with the die holder, fix being equipped with down the mold core on the die holder, the cover is equipped with to take off and expects to enclose outside the lower mold core, takes off and expects that the lower ejector pin one end of enclosing the bottom and passing the die holder is continuous, taking off material circle outside cover and being equipped with the holding pad, holding pad outside cover is equipped with down the edge of a knife, the lower edge of a knife and die holder fixed connection. The utility model discloses punching shear stably to can realize the full -automatic drawing of patterns.

Description

A kind of metal tin cover punching and shearing die
Technical field
The utility model relates to a kind of cover mould, especially a kind of metal tin cover punching and shearing die.
Background technology
The general top modular belt of current cover punching and shearing die moves punching, the dynamics of bad control punching, so punching is unstable.De-material is general adopts artificial de-material, troublesome poeration, waste of manpower.
Summary of the invention
In order to solve deficiency of the prior art, the purpose of this utility model is to provide a kind of punching to stablize, the metal tin cover punching and shearing die of full-automatic de-material.
For achieving the above object, the utility model is by the following technical solutions:
A kind of metal tin cover punching and shearing die, comprises top mold frame and lower mold holder; Establish cylindrical cavity in described top mold frame, be provided with a blow vent above cavity, the external air pump A of passage, cavity internal fixtion establishes cylinder sleeve, establishes the piston matched, forms air chamber above piston, be fixed with upper ejector pin below piston in cylinder sleeve; Be fixed with upper bolster below top mold frame, upper bolster is fixed with upper mold core, in upper bolster and upper mold core, be provided with gas circuit, external air pump B; Mould circle is arranged with outside upper mold core; Have protruding collar above upper mold core outer surface, mould circle respective protrusions collar has recessed draw-in groove, the protruding collar of upper mold core and the recessed draw-in groove of mould circle interlock and; Be arranged with the edge of a knife outside mould circle, the edge of a knife end face of the upper edge of a knife is level, and upper edge of a knife upper end is connected with the lower end of the movable upper ejector pin through upper bolster, and the upper edge of a knife is fixed on tool rest, and tool rest is connected with upper bolster by guide pillar; Be provided with binder ring outside the upper edge of a knife, binder ring is connected with the guide post one end through upper bolster, and the guide post other end is resisted against the one end of the little axle B in top mold frame, and return spring is established in little axle B lower end; Described lower mold holder is fixed with die shoe, die shoe is fixed with lower mold core, gap is left in the middle of lower mold core and die shoe, de-feed ring is arranged with outside lower mold core, be connected with the lower push rod one end through die shoe bottom de-feed ring, the lower push rod other end is resisted against the one end of the little axle A in lower mold holder, and return spring is established in little axle A lower end; Holding pad is arranged with outside de-feed ring, the lower edge of a knife is arranged with outside holding pad, the edge of a knife of the lower edge of a knife is pointed, the lower edge of a knife is fixedly connected with die shoe, recessed draw-in groove is established below lower edge of a knife outer surface, the corresponding recessed draw-in groove of holding pad establishes protruding collar, and the recessed draw-in groove of the lower edge of a knife and the protruding collar of holding pad are interlocked.
Described binder ring is positioned at directly over the lower edge of a knife, and binder ring coordinates with the lower edge of a knife and extruded by tinplate.
Described air pump A promotes piston, piston driving upper ejector pin, and upper ejector pin drives the upper edge of a knife, and the edge of a knife of upper edge of a knife lateral surface and the lower edge of a knife coordinates die-cut blanking.
The described upper edge of a knife and holding pad coordinate Work-sheet pressing, and access negative pressure in described air pump B, absorption of workpieces is fixed by upper mold core.
Described de-feed ring is positioned at immediately below mould circle, and lower mold core is positioned at immediately below upper mold core, and de-feed ring, mould circle, lower mold core, upper mold core coordinate workpiece punch forming.
Described upper bolster absorption workpiece is up, and described air pump B accesses malleation, and workpiece comes off from patrix.
Be provided with blow-out nozzle between described upper die and lower die, the workpiece that will come off blows away from mould.
The utility model adopts above technical scheme, has following beneficial effect: (1) coordinates punching by the edge of a knife in pneumatic actuation, and punching dynamics is stablized; (2) coordinate die-cut blanking by the edge of a knife of upper edge of a knife lateral surface and the lower edge of a knife, make burr upward, after punch forming, burr toward in; (3) by the cooperation of air pump B and blow-out nozzle, the full-automatic demoulding is realized.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details:
Fig. 1 is the generalized section of the utility model cover punching and shearing die.
Detailed description of the invention
As shown in Figure 1, the utility model comprises top mold frame 10 and lower mold holder 1; Establish cylindrical cavity 31 in described top mold frame 10, above cavity 31, be provided with a blow vent 30, the external air pump A of passage 30, cavity 31 internal fixtion establishes cylinder sleeve 22, establish the piston 23 matched in cylinder sleeve 22, above piston 23, form air chamber, below piston 23, be fixed with upper ejector pin 21; Be fixed with upper bolster 11 below top mold frame 10, upper bolster 11 be fixed with upper mold core 12, in upper bolster 11 and upper mold core 12, be provided with gas circuit 40, external air pump B; Mould circle 13 is arranged with outside upper mold core 12; Have protruding collar above upper mold core 12 outer surface, mould circle 13 respective protrusions collar has recessed draw-in groove, the protruding collar of upper mold core 12 and the recessed draw-in groove of mould circle 13 interlock and; Be arranged with the edge of a knife 14 outside mould circle 13, the edge of a knife end face of the upper edge of a knife 14 is level, and the upper edge of a knife 14 upper end is connected with the lower end of the movable upper ejector pin 21 through upper bolster 11, and the upper edge of a knife 14 is fixed on tool rest 15, and tool rest 15 is connected with upper bolster 11 by guide pillar 18; Be provided with binder ring 16 outside the upper edge of a knife 14, binder ring 16 is connected with guide post 17 one end through upper bolster 11, and guide post 17 other end is resisted against the one end of the little axle B19 in top mold frame 10, and return spring 20 is established in little axle B19 lower end; Described lower mold holder 1 is fixed with die shoe 2, die shoe 2 is fixed with lower mold core 6, gap is left in the middle of lower mold core 6 and die shoe 2, de-feed ring 5 is arranged with outside lower mold core 6, be connected with lower push rod 7 one end through die shoe 2 bottom de-feed ring 5, lower push rod 7 other end is resisted against the one end of the little axle A8 in lower mold holder 1, and return spring 9 is established in little axle A8 lower end; Holding pad 4 is arranged with outside de-feed ring 5, the lower edge of a knife 3 is arranged with outside holding pad 4, the edge of a knife of the lower edge of a knife 3 is pointed, the lower edge of a knife 3 is fixedly connected with die shoe 2, recessed draw-in groove is established below the lower edge of a knife 3 outer surface, the corresponding recessed draw-in groove of holding pad 4 establishes protruding collar, and the recessed draw-in groove of the lower edge of a knife 3 and the protruding collar of holding pad 4 are interlocked.
Described binder ring 16 is positioned at directly over the lower edge of a knife 3, and binder ring 16 coordinates with the lower edge of a knife 3 and extruded by tinplate.
Described air pump A accesses the pressure of 0.6MPa, and air pump A promotes piston 23, and piston 23 drives upper ejector pin 21, and upper ejector pin 21 drives goes up the edge of a knife 14, and the edge of a knife of the upper edge of a knife 14 lateral surface and the lower edge of a knife 3 coordinates die-cut blanking, and the later burr of punching upward.
Described air pump A pressure switches to 0.3Mpa by 0.6Mpa, and the described upper edge of a knife 14 and holding pad 4 coordinate Work-sheet pressing, and access negative pressure in described air pump B, absorption of workpieces is fixed by upper mold core 12.
Described de-feed ring 5 is positioned at immediately below mould circle 13, and lower mold core 6 is positioned at immediately below upper mold core 12, and de-feed ring 5, mould circle 13, lower mold core 6, upper mold core 12 coordinate workpiece punch forming, and after shaping, burr inwardly.
It is up that described upper bolster 11 adsorbs workpiece, and described air pump B accesses malleation, and workpiece comes off from patrix.
Be provided with blow-out nozzle 50 between described upper die and lower die, the workpiece that will come off blows away from mould.
The utility model is not limited to above-mentioned embodiment, and all employings and the same or similar structure of the utility model realize all modes of the utility model object, all within protection domain of the present utility model.

Claims (7)

1. a metal tin cover punching and shearing die, comprises top mold frame and lower mold holder; It is characterized in that: establish cylindrical cavity in described top mold frame, be provided with a blow vent above cavity, the external air pump A of passage, cavity internal fixtion establishes cylinder sleeve, establishes the piston matched, forms air chamber above piston, be fixed with upper ejector pin below piston in cylinder sleeve; Be fixed with upper bolster below top mold frame, upper bolster is fixed with upper mold core, in upper bolster and upper mold core, be provided with gas circuit, external air pump B; Mould circle is arranged with outside upper mold core; Have protruding collar above upper mold core outer surface, mould circle respective protrusions collar has recessed draw-in groove, the protruding collar of upper mold core and the recessed draw-in groove of mould circle interlock and; Be arranged with the edge of a knife outside mould circle, the edge of a knife end face of the upper edge of a knife is level, and upper edge of a knife upper end is connected with the lower end of the movable upper ejector pin through upper bolster, and the upper edge of a knife is fixed on tool rest, and tool rest is connected with upper bolster by guide pillar; Be provided with binder ring outside the upper edge of a knife, binder ring is connected with the guide post one end through upper bolster, and the guide post other end is resisted against the one end of the little axle B in top mold frame, and return spring is established in little axle B lower end; Described lower mold holder is fixed with die shoe, die shoe is fixed with lower mold core, gap is left in the middle of lower mold core and die shoe, de-feed ring is arranged with outside lower mold core, be connected with the lower push rod one end through die shoe bottom de-feed ring, the lower push rod other end is resisted against the one end of the little axle A in lower mold holder, and return spring is established in little axle A lower end; Holding pad is arranged with outside de-feed ring, the lower edge of a knife is arranged with outside holding pad, the edge of a knife of the lower edge of a knife is pointed, the lower edge of a knife is fixedly connected with die shoe, recessed draw-in groove is established below lower edge of a knife outer surface, the corresponding recessed draw-in groove of holding pad establishes protruding collar, and the recessed draw-in groove of the lower edge of a knife and the protruding collar of holding pad are interlocked.
2. a kind of metal tin cover punching and shearing die according to claim 1, is characterized in that: described binder ring is positioned at directly over the lower edge of a knife, and binder ring coordinates with the lower edge of a knife and extruded by tinplate.
3. a kind of metal tin cover punching and shearing die according to claim 1, is characterized in that: described air pump A promotes piston, piston driving upper ejector pin, and upper ejector pin drives the upper edge of a knife, and the edge of a knife of upper edge of a knife lateral surface and the lower edge of a knife coordinates die-cut blanking.
4. a kind of metal tin cover punching and shearing die according to claim 1, is characterized in that: the described upper edge of a knife and holding pad coordinate Work-sheet pressing, and access negative pressure in described air pump B, absorption of workpieces is fixed by upper mold core.
5. a kind of metal tin cover punching and shearing die according to claim 1, is characterized in that: described de-feed ring is positioned at immediately below mould circle, and lower mold core is positioned at immediately below upper mold core, and de-feed ring, mould circle, lower mold core, upper mold core coordinate workpiece punch forming.
6. a kind of metal tin cover punching and shearing die according to claim 1, is characterized in that: described upper bolster absorption workpiece is up, and described air pump B accesses malleation, and workpiece comes off from patrix.
7. a kind of metal tin cover punching and shearing die according to claim 1, is characterized in that: be provided with blow-out nozzle between described upper die and lower die, and the workpiece that will come off blows away from mould.
CN201520746502.9U 2015-09-24 2015-09-24 Metal can cap punching shear die Expired - Fee Related CN205032533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520746502.9U CN205032533U (en) 2015-09-24 2015-09-24 Metal can cap punching shear die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520746502.9U CN205032533U (en) 2015-09-24 2015-09-24 Metal can cap punching shear die

Publications (1)

Publication Number Publication Date
CN205032533U true CN205032533U (en) 2016-02-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520746502.9U Expired - Fee Related CN205032533U (en) 2015-09-24 2015-09-24 Metal can cap punching shear die

Country Status (1)

Country Link
CN (1) CN205032533U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105081056A (en) * 2015-09-24 2015-11-25 福建标新易开盖集团有限公司 Metal can cover punching shear mold and application method thereof
CN110883859A (en) * 2019-11-15 2020-03-17 利辛县宝隆橡塑密封件有限责任公司 Punching device for rubber sealing element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105081056A (en) * 2015-09-24 2015-11-25 福建标新易开盖集团有限公司 Metal can cover punching shear mold and application method thereof
CN110883859A (en) * 2019-11-15 2020-03-17 利辛县宝隆橡塑密封件有限责任公司 Punching device for rubber sealing element
CN110883859B (en) * 2019-11-15 2021-07-30 利辛县宝隆橡塑密封件有限责任公司 Punching device for rubber sealing element

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160217

Termination date: 20160924