WO2019061577A1 - Structure de poinçonnage et appareil de poinçonnage - Google Patents

Structure de poinçonnage et appareil de poinçonnage Download PDF

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Publication number
WO2019061577A1
WO2019061577A1 PCT/CN2017/106204 CN2017106204W WO2019061577A1 WO 2019061577 A1 WO2019061577 A1 WO 2019061577A1 CN 2017106204 W CN2017106204 W CN 2017106204W WO 2019061577 A1 WO2019061577 A1 WO 2019061577A1
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WO
WIPO (PCT)
Prior art keywords
punching
pin
substrate
knife
disposed
Prior art date
Application number
PCT/CN2017/106204
Other languages
English (en)
Chinese (zh)
Inventor
毛春忠
罗万辉
Original Assignee
富准精密电子（鹤壁）有限公司
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 富准精密电子（鹤壁）有限公司 filed Critical 富准精密电子（鹤壁）有限公司
Publication of WO2019061577A1 publication Critical patent/WO2019061577A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies

Definitions

  • the utility model relates to a punching structure, and to a punching device comprising the punching structure.
  • die cutting devices are generally used to die cut product shapes.
  • Conventional blanking devices include a dunnage for placing a product, a ram, a punch that is movably disposed within the ram, and a squeegee that is disposed on the periphery of the ram.
  • the products to be processed are fixed by the indenter, and then punched by a punching knife, and the blade is punched out to cut out the desired shape.
  • the above-mentioned punching device has a complicated structure, and since it is necessary to sequentially control the blade and the punching motion to punch the product, the manufacturing takes a long time and the productivity is low.
  • a punching device for punching product raw materials includes a padding plate, at least one die cut structure, and a top mechanism.
  • the die cut structure is located between the pad panel and the top mechanism.
  • the punching structure is fixed to the top mechanism.
  • the punching structure includes a pressing head and a punching knife.
  • the pad board is used to support the product material and includes a first groove.
  • the first groove extends through the mat.
  • the indenter includes a receiving slot.
  • the receiving groove penetrates the indenter.
  • the punching knife is slidably disposed in the receiving groove.
  • the receiving groove is disposed corresponding to the shape and position of the first groove, so that the product material is automatically blanked through the first groove after being punched by the punching knife.
  • a die cut structure includes a press head and a punching knife.
  • the indenter includes a receiving body groove.
  • the receiving groove penetrates the indenter.
  • the punching knife is slidably disposed in the receiving groove.
  • the punching device and the punching structure provided by the utility model do not need to be provided with a scraper on the periphery of the indenter, thereby simplifying the structure of the device, and the finished product automatically falls onto the pad board without manual taking, which simplifies the production thereof. Process and increase product productivity.
  • FIG. 1 is a perspective view of a punching device provided by the present invention.
  • Figure 2 is a partially exploded perspective view of the blanking apparatus of Figure 1.
  • Figure 3 is an exploded perspective view of the padding material in the punching device of Figure 1.
  • FIG. 4 is a perspective view of the punching structure shown in FIG. 2.
  • Figure 5 is an exploded perspective view of the die cut structure shown in Figure 4.
  • Punching device 100 Pad board 10 First substrate 12 Second substrate 14 First groove 140 Connector 16 Third substrate 18 Second groove 180 Punching structure 20 Indenter twenty two Storage slot 220 Punching knife twenty four
  • the punching device 100 of the embodiment of the present invention is used for punching product raw materials.
  • the punching device 100 includes a padding plate 10, a plurality of die cut structures 20, and a top mechanism 30.
  • the plurality of die cut structures 20 are disposed between the gasket panel 10 and the top mechanism 30. One end of the plurality of die cut structures 20 faces the gasket panel 10 and the other end is engaged in the top mechanism 30.
  • the pad board 10 is used for placing product raw materials and accommodating the punched product raw materials.
  • the pad board 10 includes a first substrate 12 , a second substrate 14 , two connecting members 16 , and a third substrate 18 .
  • the second substrate 14 is disposed in parallel above the first substrate 12 .
  • the two connecting members 16 vertically connect the first substrate 12 and the second substrate 14.
  • the third substrate 18 is disposed above the second substrate 14.
  • At least one first groove 140 is disposed on the second substrate 14 .
  • the first groove 140 penetrates the second substrate 14 .
  • a plurality of second grooves 180 are disposed on the third substrate 18.
  • the second groove 180 penetrates through the third substrate 18 .
  • the second groove 180 is electrically connected to the first groove 140, and the shapes and sizes of the two grooves are the same. should.
  • the die cut structure 20 includes a ram 22 , a punch 24 and a plurality of ejector pins 26 .
  • the plurality of top pins 26 are received within the punching blade 24.
  • the punching blade 24 is housed in the ram 22 .
  • the indenter 22 is located directly above the third substrate 18.
  • a receiving slot 220 is disposed on the indenter 22.
  • the receiving groove 220 penetrates the indenter 22 .
  • the shape of the receiving groove 220 is the same as the shape of the second groove 180, and the position corresponds to the position.
  • the shape of the indenter 22 is a rectangular parallelepiped shape.
  • the punching blade 24 is used to die cut the raw material of the product.
  • the punching blade 24 is received in the receiving groove 220.
  • the shape of the punching blade 24 corresponds to the shape of the receiving groove 220.
  • the punching blade 24 is slidable along the receiving groove 220 in the ram 22 .
  • the punching knife 24 includes a large punching knife 242 and a plurality of small punching blades 244.
  • the large punching knife 242 is received in the receiving groove 220 and has a shape matching with the receiving groove 220.
  • the large punching blade 242 is provided with a plurality of first through holes 2422 and a plurality of second through holes 2424. In this embodiment, the aperture of the first through hole 2422 is larger than the aperture of the second through hole 2424.
  • the small punching knife 244 is fixedly disposed in the first through hole 2422. One end of the small punching knife 244 away from the padding plate 10 is flush with the large punching blade 242, and the other end is protruded from the large punching blade 242.
  • the small punch 244 is used to punch a hole in the product material.
  • the small punching knife 244 has a cylindrical shape, and the punching blade 24 includes two small punching blades 244. Two of the small punching blades 244 are respectively disposed at opposite ends of the large punching blade 242.
  • the plurality of top pins 26 are used to separate the punched product material from the small punch 244.
  • the plurality of top pins 26 are received in the second through holes 2424.
  • the top pin 26 is T-shaped and includes a pin head 262 and a pin 264.
  • the pin head 262 abuts against one end of the large punching knife 242 away from the padding plate 10.
  • the pin 264 is received in the second through hole 2424.
  • the pin 264 is away from the One end of the pad board 10 is fixed to the pin head 262, and the other end is adjacent to the pad board 10 and is protruded from the large punching blade 242.
  • the top pin 26 is relatively slidable within the large punch 242 along the second through hole 2424.
  • the die cut structure 20 also includes a plurality of springs 27.
  • the spring 27 is fixedly disposed on the pin head 262 of the top pin 26.
  • the spring 27 and the pin 264 are respectively located at opposite ends of the pin head 262.
  • the die cut structure 20 also includes a plurality of locking screws 28.
  • the plurality of locking screws 28 are disposed on the spring 27.
  • the spring 27 is snap-fitted and fixed in the locking screw 28.
  • the plurality of locking screws 28 and the pin head 262 are disposed at opposite ends of the spring 27. The locking screw 28 is locked within the top mechanism 30.
  • the small punching blade 244 and the topping pin 26 are respectively placed in the first through hole 2422 and the second through hole 2424, and then glued or the like.
  • the small punching knife 244 is fixed in the first through hole 2422; then the punching blade 24 is installed in the receiving groove 220, and the spring 27 is fixedly disposed on the pin head 262,
  • One end of the locking screw 28 is fixed on the spring 27, thereby completing assembly of the punching structure; then assembling the first substrate 12, the second substrate 14, the two connecting members 16, and the third substrate 18, completing the assembly of the pad board 10, and arranging the ram 22 directly above the pad board 10, so that the position of the second groove 180 is opposite to the position of the receiving groove 220 correspond.
  • the other end of the locking screw 28 is fixed in the top mechanism 30, thereby completing the assembly of the punching device 100.
  • the product material is placed on the third substrate 18, and the top mechanism 30 drives the ram 22 to move downward together with the punching knife 24 until the ram 22 is against the product material.
  • the indenter 22 is stopped by the product material to stop moving, and the punching knife 24 continues to move downward, thereby punching out the hole first in the product material.
  • the end of the small punching knife 244 is wrapped in the raw material of the product, the top
  • the protruding portion at one end of the pin 26 contacts the product material and is retracted upwardly into the large punching knife 242 such that the spring 27 is tightened and compressed.
  • the large punching knife 242 then continues to die downwardly, causing the large punching knife 242 to die cut out the desired product shape in the product stock.
  • the spring 27 is reversely stretched, and the top pin 26 separates the product from the small punch 244 under the restoring force of the spring 27.
  • the last punched product falls directly into the second recess 180 and falls onto the first substrate 12 via the first recess 140, eliminating the need for manual reclaiming.
  • the punching device 100 utilizes the interaction between the punching blade 24 and the top pin 26 by the interaction of the punching structure 20, the padding plate 10 and the top mechanism 30. No need to provide a scraper on the periphery of the indenter 22, so that the product material can be finished in the case where the indenter completes a punching motion, and the finished product passes through the second groove 180 and the first A groove 140 automatically falls onto the first substrate 12 without manual take-up, which simplifies the manufacturing process and improves the production efficiency of the product. And when die cutting, the indenter 22 does not come into contact with the product, reducing the probability of the product being crushed.

Abstract

L'invention concerne une structure de poinçonnage (20) comprenant un vérin (22) et une matrice de poinçonnage (24). Le vérin (22) comprend une rainure de réception (220) traversant le vérin (22) ; la matrice de poinçonnage (24) est disposée de manière coulissante dans la rainure de réception (220). De plus, l'invention concerne en outre un appareil de poinçonnage (100) comprenant la structure de poinçonnage (20).
PCT/CN2017/106204 2017-09-30 2017-10-13 Structure de poinçonnage et appareil de poinçonnage WO2019061577A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201721288630.9 2017-09-30
CN201721288630.9U CN206912017U (zh) 2017-09-30 2017-09-30 冲切结构及冲切装置

Publications (1)

Publication Number Publication Date
WO2019061577A1 true WO2019061577A1 (fr) 2019-04-04

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ID=61346762

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/106204 WO2019061577A1 (fr) 2017-09-30 2017-10-13 Structure de poinçonnage et appareil de poinçonnage

Country Status (2)

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CN (1) CN206912017U (fr)
WO (1) WO2019061577A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501179A (en) * 1982-09-08 1985-02-26 Tetsutaro Iwata Compound die assembly
CN202010718U (zh) * 2011-01-25 2011-10-19 东莞市海中机械有限公司 一种薄料冲切模用凹模
CN203197153U (zh) * 2013-04-05 2013-09-18 张燕琴 防止制件或废料上升的机构
CN203484493U (zh) * 2013-09-06 2014-03-19 天津市原德汽车配件有限公司 电动汽车减震器前上端盖落料装置
CN105057451A (zh) * 2015-08-03 2015-11-18 山东精工电子科技有限公司 锂电池汇流排上极柱模具
CN206276772U (zh) * 2016-12-16 2017-06-27 东莞市欧比迪精密五金有限公司 一种手机冲压模具的半剪加切断结构
CN206382405U (zh) * 2016-12-31 2017-08-08 合肥通升捷电子有限公司 一种背板冲孔用模具

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501179A (en) * 1982-09-08 1985-02-26 Tetsutaro Iwata Compound die assembly
CN202010718U (zh) * 2011-01-25 2011-10-19 东莞市海中机械有限公司 一种薄料冲切模用凹模
CN203197153U (zh) * 2013-04-05 2013-09-18 张燕琴 防止制件或废料上升的机构
CN203484493U (zh) * 2013-09-06 2014-03-19 天津市原德汽车配件有限公司 电动汽车减震器前上端盖落料装置
CN105057451A (zh) * 2015-08-03 2015-11-18 山东精工电子科技有限公司 锂电池汇流排上极柱模具
CN206276772U (zh) * 2016-12-16 2017-06-27 东莞市欧比迪精密五金有限公司 一种手机冲压模具的半剪加切断结构
CN206382405U (zh) * 2016-12-31 2017-08-08 合肥通升捷电子有限公司 一种背板冲孔用模具

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