CN205042977U - Punching die - Google Patents

Punching die Download PDF

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Publication number
CN205042977U
CN205042977U CN201520739783.5U CN201520739783U CN205042977U CN 205042977 U CN205042977 U CN 205042977U CN 201520739783 U CN201520739783 U CN 201520739783U CN 205042977 U CN205042977 U CN 205042977U
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CN
China
Prior art keywords
die
block
slide block
lower bolster
plate
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Active
Application number
CN201520739783.5U
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Chinese (zh)
Inventor
曹一枢
段玉霞
白瑛
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.)
Wuxi Dawn Die and Stamping Co Ltd
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Wuxi Dawn Die and Stamping Co Ltd
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Publication date
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Priority to CN201520739783.5U priority Critical patent/CN205042977U/en
Application granted granted Critical
Publication of CN205042977U publication Critical patent/CN205042977U/en
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Abstract

The utility model discloses a punching die, including last mode structure and lower mode structure, it can translation down structural for the lower mould to go up the mode structure, is led by leading part, go up the mode structure including pressing the flitch, press the flitch can be for translation about other parts of last mode structure, go up the mode structure on fixed mounting have first drift, the mode structure is including but not limited to lower bolster, die piece and part locating piece down, die piece, part locating piece homogeneous phase link firmly the lower bolster, and two part locating pieces support part length direction's both ends, are fixed a position by the locating pin between part and the part locating piece, install sliding block set spare between cope match -plate pattern and the lower bolster, sliding block set spare distributes in part width direction's both sides, is equipped with the second drift on the sliding block set spare. The utility model discloses a punching die simple structure can punch a hole to part top and both sides in a stroke simultaneously, has saved the technology step, has practiced thrift die cost and has greatly improved production efficiency.

Description

A kind of perforating die
Technical field
The utility model relates to a kind of diel, particularly a kind of punching die.
Background technology
Fixture of the present utility model for as if a kind of special-shaped part, part entirety is in strip, and claim the direction that its span is longer to be length direction herein, part is class Ω shape perpendicular to the cross section of length direction, it is characterized by main part is reverse U shape, and main part two bottom sides is with flange; Here will carry out punch operation to part top and both sides, traditional handicraft needs two cover even more multi-mould just can complete, and cost is higher.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provide a kind of can simultaneously to the mould of part top and two side punchings in a stroke.
Technical scheme: for achieving the above object, a kind of perforating die of the present utility model, comprises upper die structure and lower die structure, and upper die structure relative to lower die structure upper and lower translation, can be led by guiding parts; Described upper die structure comprises holding pad, and holding pad with discharging screw for leading relative to other part upward-downward translation of upper die structure and being resetted by the first Rectangular Spring, upper die structure can be installed with the first drift; Described lower die structure includes but not limited to lower bolster, die block and part locating piece, described die block, part locating piece all relatively lower bolster are connected, two ends on part locating piece support part length direction, at least located by an alignment pin between part and part locating piece, described die block is arranged between two part locating pieces; Be provided with slide block assembly between described cope match-plate pattern and lower bolster, described slide block assembly is distributed in the both sides of part width, slide block assembly is equipped with the second drift.
Further, described slide block assembly comprises base, slide block and upper saddle, described base is connected on lower bolster, described upper saddle is connected on cope match-plate pattern, for being slidably connected between described slide block and base, upper end of slide block mid portion is slope, and upper end two side portions is fixed with slide block cover plate, upper saddle lower end mid portion is also slope, and described upper end of slide block is identical with the angle of inclination of the slope of upper saddle lower end.
Further, described base is provided with block away from one end of part, and have through hole in the middle of described block, be sliding combined with guide pin in through hole, described guide pin one end and slide block are connected, and are pressed with the second Rectangular Spring between the guide pin other end and block.
Further, described block is fixed with block mold insert, described block mold insert is arranged on the side of block close to slide block.
Further, described slide block is also provided with side blow backing plate and side blow fixed head near part side, and described second drift is through side blow fixed head and rear end against side blow backing plate, and on the second drift, cover has briquetting, and the material of described briquetting is excellent power glue.
Further, described die block is provided with the side blow die that quantity is equal with required side punching number, has through hole in the middle of described side blow die, and located by pin between side blow die and die block.
Further, described upper die structure is followed successively by cope match-plate pattern, upper padding plate, upper mounted plate and holding pad from top to bottom, first Rectangular Spring is pressed in holding pad and upper padding plate through upper mounted plate, discharging screw is connected on holding pad through cope match-plate pattern, upper padding plate, upper mounted plate lower end successively, described first drift lower end protrudes from outside upper mounted plate, and upper end is against upper padding plate.
Further, described cope match-plate pattern and lower bolster are all fixed with limited post, the limited post be fixed on cope match-plate pattern is installed with the limited post be fixed on lower bolster is concentric.
Further, described lower die structure also comprises mould pin, and described mould pin is arranged on the downside of lower bolster and is connected with lower bolster.
Further, described guiding parts comprises the guide pin bushing be fixed on cope match-plate pattern and the guide pillar be fixed on lower bolster, for being slidably matched between described guide pillars and bushes.
Beneficial effect: perforating die structure of the present utility model is simple, simultaneously to part top and two side punchings in a stroke, can save processing step, saved die cost and drastically increased production efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the three-view diagram of part;
Accompanying drawing 2 is the front view of perforating die;
Accompanying drawing 3 is the top view of perforating die lower die structure;
Accompanying drawing 4 is the top view of perforating die upper die structure;
Accompanying drawing 5 is the schematic diagram of slide block assembly;
In accompanying drawing, each label indication parts title is as follows:
1, cope match-plate pattern; 2, lower bolster; 3, upper padding plate; 4, upper mounted plate; 5, holding pad; 6, die locating piece; 7, die block; 8, part locating piece A; 9, part locating piece B; 10, alignment pin; 11, base; 12, slide block; 13, slide block cover plate; 14, side blow backing plate; 15, side blow fixed head; 16, upper saddle; 17, block mold insert; 18, block; 19, limited post; 20, mould pin; 21, guiding parts; 22, side blow die; 23, pin; 24, the first drift; 25, the first Rectangular Spring; 26, discharging screw; 27, the second Rectangular Spring; 28, briquetting; 29, the second drift; 30, guide pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of perforating die as shown in accompanying drawing 2 to accompanying drawing 4, comprises upper die structure and lower die structure, and upper die structure relative to lower die structure upper and lower translation, can be led by guiding parts 21; Upper die structure is followed successively by cope match-plate pattern 1, upper padding plate 3, upper mounted plate 4 and holding pad 5 from top to bottom, first Rectangular Spring 25 is through upper mounted plate 4, be pressed between holding pad 5 and upper padding plate 3, discharging screw 26 is connected on holding pad 5 through cope match-plate pattern 1, upper padding plate 3, upper mounted plate 4 lower end successively, described first drift 24 lower end protrudes from outside upper mounted plate 4, and upper end is against upper padding plate 3.Holding pad 5 can with discharging screw 26 for guiding resets relative to other part upward-downward translation of upper die structure and by the first Rectangular Spring 25; Lower die structure comprises lower bolster 2, die block 7 and part locating piece A8, part locating piece B9 and mould pin 20, die block 7, part locating piece all relatively lower bolster 2 are connected, the two ends of part locating piece A8 and part locating piece B9 support part length direction, located by alignment pin 10 between part and part locating piece A8, die block 7 is arranged between part locating piece A8 and part locating piece B9, and die block 7 is lined with die locating piece 6 below; Be provided with slide block assembly between cope match-plate pattern 1 and lower bolster 2, slide block assembly is distributed in the both sides of part width, slide block assembly is equipped with the second drift 29.
Slide block assembly comprises base 11, slide block 12 and upper saddle 16, base 11 is connected on lower bolster 2, upper saddle 16 is connected on cope match-plate pattern 1, for being slidably connected between slide block 12 and base 11, slide block 12 upper end mid portion is slope, upper end two side portions is fixed with slide block cover plate 13, and upper saddle 16 lower end mid portion is also slope, and slide block 12 upper end is identical with the angle of inclination of the slope of upper saddle 16 lower end.Like this when matched moulds, can producing between the slope of upper saddle 16 and the slope of slide block 12 slides thus promote slide block 12 completes punch operation to part feeding.
Base 11 is provided with block 18 away from one end of part, and have through hole in the middle of block 18, be sliding combined with guide pin 30 in through hole, guide pin 30 one end and slide block 12 are connected, and are pressed with the second Rectangular Spring 27 between guide pin 30 other end and block 18.Adopt such structure can automatically reset under the effect of the second Rectangular Spring 27 by die sinking rear slider after completing punching.This outer baffle block 18 is fixed with block mold insert 17, and block mold insert 17 is arranged on the side of block 18 close to slide block 12, and block mold insert adopts die steel material preferably to adopt Cr12MoV to make, and has good wearability, mould can be made to have the very long life-span.
Slide block 12 be also provided with near part side side blow backing plate 14 and side blow fixed head 15, second drift 29 through side blow fixed head 15 and rear end against side blow backing plate 14, and on the second drift 29, cover has briquetting 28, and the material of briquetting 28 is excellent power glue.The briquetting 28 that excellent power glue is made can press part before the second drift 29 arrives at piece surface, prevented part from punch process, producing displacement dislocation and reduced yields.
Die block 7 is provided with the side blow die 22 that quantity is equal with required side punching number, has through hole in the middle of side blow die 22, and located by pin 23 between side blow die 22 and die block 7.
Guiding parts 21 comprises the guide pin bushing be fixed on cope match-plate pattern 1 and the guide pillar be fixed on lower bolster 2, for being slidably matched between guide pillars and bushes.Cope match-plate pattern 1 and lower bolster 2 are all fixed with limited post 19, and the limited post 19 be fixed on cope match-plate pattern 1 is installed with the limited post 19 be fixed on lower bolster 2 is concentric.Guiding parts 21 makes mould open/close steady, and limited post 19 can ensure that each die-closed position is accurately consistent.
The course of work of mould described in the utility model is as follows:
(1) mould is in open mode.Product is positioned on the part locating piece of both sides, and product is located by alignment pin 10.
(2) mould matched moulds is until upper and lower limited post 19 closes up.
Above-below direction: after holding pad 5 binder, the first drift 24 continues to move downward, and completes puncture motion;
Side directions: after excellent power glue laminated block 28 binder, upper saddle 16 makes slide block 12 entirety along the reach of base 11 inwall direction, thus makes the second drift 29 complete puncture motion.
(3) parting.
Above-below direction: holding pad 5 due to the effect of the power of built-in first Rectangular Spring 25 of patrix, thus makes it restPose.
Side directions: because upper saddle 16 rises, the effect of the power of the second Rectangular Spring 27 after block 18, makes slide block 12 entirety move behind base 11 inwall direction, thus the second drift 29 is restPosed.
(4) mould is in open mode.Take off product.
Perforating die structure described in the utility model is simple, simultaneously to part top and two side punchings in a stroke, can save processing step, saved die cost and drastically increased production efficiency.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (10)

1. a perforating die, is characterized in that: comprise upper die structure and lower die structure, and upper die structure relative to lower die structure upper and lower translation, can be led by guiding parts; Described upper die structure comprises holding pad, and holding pad with discharging screw for leading relative to other part upward-downward translation of upper die structure and being resetted by the first Rectangular Spring, upper die structure can be installed with the first drift; Described lower die structure includes but not limited to lower bolster, die block and part locating piece, described die block, part locating piece all relatively lower bolster are connected, the two ends of two part locating piece support part length directions, at least located by an alignment pin between part and part locating piece, described die block is arranged between two part locating pieces; Be provided with slide block assembly between described cope match-plate pattern and lower bolster, described slide block assembly is distributed in the both sides of part width, slide block assembly is equipped with the second drift.
2. a kind of perforating die according to claim 1, it is characterized in that: described slide block assembly comprises base, slide block and upper saddle, described base is connected on lower bolster, described upper saddle is connected on cope match-plate pattern, for being slidably connected between described slide block and base, upper end of slide block mid portion is slope, and upper end two side portions is fixed with slide block cover plate, upper saddle lower end mid portion is also slope, and described upper end of slide block is identical with the angle of inclination of the slope of upper saddle lower end.
3. a kind of perforating die according to claim 2, it is characterized in that: described base is provided with block away from one end of part, through hole is had in the middle of described block, guide pin is sliding combined with in through hole, described guide pin one end and slide block are connected, and are pressed with the second Rectangular Spring between the guide pin other end and block.
4. a kind of perforating die according to claim 3, is characterized in that: described block is fixed with block mold insert, described block mold insert is arranged on the side of block close to slide block.
5. a kind of perforating die according to the arbitrary claim of claim 2-4, it is characterized in that: described slide block is also provided with side blow backing plate and side blow fixed head near part side, described second drift through side blow fixed head and rear end against side blow backing plate, and cover has briquetting on the second drift, the material of described briquetting is excellent power glue.
6. a kind of perforating die according to the arbitrary claim of claim 1-4, it is characterized in that: described die block is provided with the side blow die that quantity is equal with required side punching number, have through hole in the middle of described side blow die, and located by pin between side blow die and die block.
7. a kind of perforating die according to the arbitrary claim of claim 1-4, it is characterized in that: described upper die structure is followed successively by cope match-plate pattern, upper padding plate, upper mounted plate and holding pad from top to bottom, first Rectangular Spring is pressed in holding pad and upper padding plate through upper mounted plate, discharging screw is connected on holding pad through cope match-plate pattern, upper padding plate, upper mounted plate lower end successively, described first drift lower end protrudes from outside upper mounted plate, and upper end is against upper padding plate.
8. a kind of perforating die according to the arbitrary claim of claim 1-4, is characterized in that: described cope match-plate pattern and lower bolster are all fixed with limited post, and the limited post be fixed on cope match-plate pattern is installed with the limited post be fixed on lower bolster is concentric.
9. a kind of perforating die according to the arbitrary claim of claim 1-4, is characterized in that: described lower die structure also comprises mould pin, and described mould pin is arranged on the downside of lower bolster and is connected with lower bolster.
10. the perforating die according to the arbitrary claim of claim 1-4, is characterized in that: described guiding parts comprises the guide pin bushing be fixed on cope match-plate pattern and the guide pillar be fixed on lower bolster, for being slidably matched between described guide pillars and bushes.
CN201520739783.5U 2015-09-22 2015-09-22 Punching die Active CN205042977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520739783.5U CN205042977U (en) 2015-09-22 2015-09-22 Punching die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520739783.5U CN205042977U (en) 2015-09-22 2015-09-22 Punching die

Publications (1)

Publication Number Publication Date
CN205042977U true CN205042977U (en) 2016-02-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149424A (en) * 2015-09-22 2015-12-16 无锡曙光模具有限公司 Punching die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149424A (en) * 2015-09-22 2015-12-16 无锡曙光模具有限公司 Punching die

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