CN104438587A - Base frame sheet laminating and punching die - Google Patents

Base frame sheet laminating and punching die Download PDF

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Publication number
CN104438587A
CN104438587A CN201410780675.2A CN201410780675A CN104438587A CN 104438587 A CN104438587 A CN 104438587A CN 201410780675 A CN201410780675 A CN 201410780675A CN 104438587 A CN104438587 A CN 104438587A
Authority
CN
China
Prior art keywords
die
punch
underframe
base frame
fixed
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.)
Pending
Application number
CN201410780675.2A
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Chinese (zh)
Inventor
周于祥
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.)
CHONGQING JINHE MOSQUITO-REPELLENT INCENSE Co Ltd
Original Assignee
CHONGQING JINHE MOSQUITO-REPELLENT INCENSE 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 CHONGQING JINHE MOSQUITO-REPELLENT INCENSE Co Ltd filed Critical CHONGQING JINHE MOSQUITO-REPELLENT INCENSE Co Ltd
Priority to CN201410780675.2A priority Critical patent/CN104438587A/en
Publication of CN104438587A publication Critical patent/CN104438587A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/26Perforating, i.e. punching holes in sheets or flat parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a base frame sheet laminating and punching die. A drive device drives a die handle to move downwardly, and the die handle drives an upper die seat and a beat rod in the die handle to move downwardly. On one hand, a male die fixing plate fixed to the upper die seat drives a lower press plate to press and fix multiple base frame sheets placed on a discharge plate tightly; on the other hand, the beat rod in the die handle acts on a beat plate, the beat plate acts on a center punching male die and edge punching male die of the male die fixing plate, by means of the center punching male die, the edge punching male die, and a center groove and edge groove formed in a lower male die, the center and edge hole machining can be implemented on the multiple base frame sheets. After the machining, under the effect of return of a rubber spring, the discharge plate can be ejected, and the discharge operation can be completed. The die is simple in structure, the traditional machining manner of the base frame sheets is changed, the sheets are laminated and are machined in a punched manner, and the hole edges of the machined base frame sheets are aligned and attractive.

Description

Underframe catch laminates perforating die
Technical field
The present invention relates to a kind of mosquito-repellent incense processing unit (plant), be specifically related to a kind of underframe catch and laminate perforating die.
Background technology
Blanking die is indispensable technological equipment in punching production, and good mould structure is the Reliable guarantee realizing process program.The quality of punching parts and precision height, depend primarily on quality and the precision of blanking die.Whether blanking die structure is reasonable, advanced, has a direct impact to production efficiency and the service life of blanking die itself and the safety, convenience etc. of operation.Due to blanking part shape, size, precision and production lot and working condition different, the structure type of blanking die is also different.Blanking die is mainly used in blanking and the punching of various sheet material, the working position of mould is the cutting edge of punch and matrix, withstand shocks during cutting edge work power, shearing force, bending force, and shear the strong friction power of material, thus the performance requirement to die point is mainly referred to the performance requirement of blanking die.Cold punching die can be divided into Plate-Type Blanking Dies (thickness of slab≤1.5mm) and Blanking thick plank mould (thickness of slab > 1.5mm) two kinds.At present, the production of most of mosquito-repellent incense is the mode of the punching press adopted.When processing mosquito-repellent incense, need, on underframe, catch is installed.Because the processing of long-time high load capacity, underframe catch becomes a kind of consumable accessory, needs to change in time.At present, underframe catch does not have shaping process equipment mostly, mostly adopts manual production, and not only efficiency is lower, and the precision of producing is lower, often needing secondary operations when changing, wasting time and energy.Therefore, consider the efficiency of machining accuracy and processing, adopt the processing mode of punching, the perforating die of design specialized.
Summary of the invention
The object of the present invention is to provide a kind of underframe catch to laminate perforating die, boring process can be carried out to underframe catch, ensure the precision of processing and the efficiency of processing, process the underframe catch meeting Production requirement.
For achieving the above object, technical scheme of the present invention is: underframe catch laminates perforating die, comprise die shoe and upper bolster, described die shoe is fixed with vertical guided mode bar, described die shoe is fixed with counterdie fixed head, described counterdie fixed head is provided with stripper, rubber spring is provided with between described stripper and counterdie fixed head, described counterdie fixed head is provided with a lower punch, offer central notch and limit notch in described lower punch, described die shoe is provided with the material road corresponding with central notch and limit notch; Described upper bolster is fixed with die shank, in described die shank, slip is provided with one and makes bar, float and be provided with one and re-pack in the lower end of described upper bolster, the described lower end re-packed is fixed with punch retainer, described punch retainer is provided with downward centre punching punch and limit piercing punch, the below of described punch retainer is fixed with pressing plate, and described pressing plate cross-sectional sizes is identical with the cross-sectional sizes of stripper.
When adopting technique scheme, drive die shank to move downward by drive unit, die shank drives upper bolster to move downward with beating together with bar in die shank.On the one hand, punch retainer fixing on upper bolster drives the pressing plate of below to compress the multilayer underframe catch be placed on stripper, plays and compresses and fixing effect.On the other hand, beat on bar acts on and re-pack in die shank, the centre punching punch on punch retainer and limit piercing punch is acted on by re-packing, by offering central notch and limit notch acting in conjunction in centre punching punch and limit piercing punch and lower punch, multilayer underframe catch completes center and lateral opening processing.After machining, under the return action of rubber spring, can jacking stripper, complete the operation of discharging.Novel structure of the present invention, changes the processing mode of traditional underframe catch, and Multi-stacking compaction utilizes the mode of punching to process together, makes the peritreme of the underframe catch after processing neat, attractive in appearance.
Further, described in the upper end that re-packs protrude and be provided with one and hit ring, described strike ring is positioned at the below making bar.Strike ring is set, can allows and make bar and act on and hit on ring, concentrate stressed, and make to re-pack and be not easy to damage.
Further, the upper surface of described stripper is provided with alignment pin.This setting accurately can be located underframe catch by alignment pin.
Further, described upper bolster is provided with guide pin bushing, and the upper end of described guided mode bar is inserted in guide pin bushing.
Further, be provided with ejector in the middle part of described pressing plate, described ejector is fixed on punch retainer by liftout screw.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation that underframe catch of the present invention laminates perforating die embodiment.
Detailed description of the invention
As shown in Figure 1, underframe catch of the present invention laminates perforating die, comprises die shoe 1 and upper bolster 2, and die shoe 1 is fixed with vertical guided mode bar 3, upper bolster 2 is provided with guide pin bushing, and the upper end of described guided mode bar 3 is inserted in guide pin bushing 16.Die shoe 1 is fixed with counterdie fixed head 4, counterdie fixed head 4 is provided with stripper 5, is provided with rubber spring 6 between stripper 5 and counterdie fixed head 4, and the upper surface of stripper 5 is provided with alignment pin.This setting accurately can be located underframe catch by alignment pin.Counterdie fixed head 4 is provided with a lower punch 7, offers central notch and limit notch in lower punch 7, and die shoe 1 is provided with the material road corresponding with central notch and limit notch.Upper bolster 2 is fixed with die shank 9, sliding in die shank 9 is provided with one and makes bar 8, floats and be provided with one and re-pack in the lower end of upper bolster 2, and the upper end re-packed is protruded and is provided with one and hits ring 15, hits the below that ring 15 is positioned at dozen bar 8.Arrange and hit ring 15, can allow and make bar 8 and act on and hit on ring 15, concentrate stressed, and make to re-pack and be not easy to damage.The lower end re-packed is fixed with punch retainer 11, and punch retainer 11 is provided with downward centre punching punch 12 and limit piercing punch 13, and the below of punch retainer 11 is fixed with pressing plate 14, and pressing plate 14 cross-sectional sizes is identical with the cross-sectional sizes of stripper 5.Be provided with ejector 18 in the middle part of pressing plate 14, described ejector 18 is fixed on punch retainer 11 by liftout screw 17.
In the present invention, drive die shank 9 to move downward by drive unit, die shank 9 drives upper bolster 2 to move downward with beating together with bar 8 in die shank 9.On the one hand, punch retainer 11 fixing on upper bolster 2 drives the pressing plate of below to compress the multilayer underframe catch be placed on stripper 5, plays and compresses and fixing effect.On the other hand, beat on bar 8 acts on and re-pack in die shank 9, the centre punching punch on punch retainer 11 and limit piercing punch is acted on by re-packing, by offering central notch and limit notch acting in conjunction in centre punching punch and limit piercing punch and lower punch 7, multilayer underframe catch completes center and lateral opening processing.After machining, under the return action of rubber spring 6, can jacking stripper 5, complete the operation of discharging.Novel structure of the present invention, changes the processing mode of traditional underframe catch, and Multi-stacking compaction utilizes the mode of punching to process together, makes the peritreme of the underframe catch after processing neat, attractive in appearance.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; without departing from the inventive concept of the premise; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.

Claims (5)

1. underframe catch laminates perforating die, comprise die shoe and upper bolster, described die shoe is fixed with vertical guided mode bar, it is characterized in that, described die shoe is fixed with counterdie fixed head, described counterdie fixed head is provided with stripper, rubber spring is provided with between described stripper and counterdie fixed head, described counterdie fixed head is provided with a lower punch, offers central notch and limit notch in described lower punch, and described die shoe is provided with the material road corresponding with central notch and limit notch; Described upper bolster is fixed with die shank, in described die shank, slip is provided with one and makes bar, float and be provided with one and re-pack in the lower end of described upper bolster, the described lower end re-packed is fixed with punch retainer, described punch retainer is provided with downward centre punching punch and limit piercing punch, the below of described punch retainer is fixed with pressing plate, and described pressing plate cross-sectional sizes is identical with the cross-sectional sizes of stripper.
2. underframe catch according to claim 1 laminates perforating die, it is characterized in that, described in the upper end that re-packs protrude and be provided with one and hit ring, described strike ring is positioned at the below making bar.
3. underframe catch according to claim 1 laminates perforating die, it is characterized in that, the upper surface of described stripper is provided with alignment pin.
4. underframe catch according to claim 1 laminates perforating die, it is characterized in that, described upper bolster is provided with guide pin bushing, and the upper end of described guided mode bar is inserted in guide pin bushing.
5. underframe catch according to claim 1 laminates perforating die, it is characterized in that, is provided with ejector in the middle part of described pressing plate, and described ejector is fixed on punch retainer by liftout screw.
CN201410780675.2A 2014-12-17 2014-12-17 Base frame sheet laminating and punching die Pending CN104438587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410780675.2A CN104438587A (en) 2014-12-17 2014-12-17 Base frame sheet laminating and punching die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410780675.2A CN104438587A (en) 2014-12-17 2014-12-17 Base frame sheet laminating and punching die

Publications (1)

Publication Number Publication Date
CN104438587A true CN104438587A (en) 2015-03-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410780675.2A Pending CN104438587A (en) 2014-12-17 2014-12-17 Base frame sheet laminating and punching die

Country Status (1)

Country Link
CN (1) CN104438587A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105598298A (en) * 2015-12-29 2016-05-25 湖南大学 Precise cold stamping upward forming plate material prior contact mechanism
CN105856324A (en) * 2016-05-13 2016-08-17 旌德县皖星电子电器厂 Compound punching die for films
CN106849539A (en) * 2017-03-21 2017-06-13 苏州工业职业技术学院 A kind of Simple stator iron core laminated mold
CN115256652A (en) * 2022-08-01 2022-11-01 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Punching device and laminating machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105598298A (en) * 2015-12-29 2016-05-25 湖南大学 Precise cold stamping upward forming plate material prior contact mechanism
CN105856324A (en) * 2016-05-13 2016-08-17 旌德县皖星电子电器厂 Compound punching die for films
CN106849539A (en) * 2017-03-21 2017-06-13 苏州工业职业技术学院 A kind of Simple stator iron core laminated mold
CN115256652A (en) * 2022-08-01 2022-11-01 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Punching device and laminating machine

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150325

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