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GB1457630A - Precision punch press - Google Patents

Precision punch press

Info

Publication number
GB1457630A
GB1457630A GB1673874A GB1673874A GB1457630A GB 1457630 A GB1457630 A GB 1457630A GB 1673874 A GB1673874 A GB 1673874A GB 1673874 A GB1673874 A GB 1673874A GB 1457630 A GB1457630 A GB 1457630A
Authority
GB
United Kingdom
Prior art keywords
punch
guides
die
base plate
piston rod
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
Application number
GB1673874A
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.)
TRANSFORM VERSTAERKUNGSMASCH
Transform Verstaerkungsmaschinen AG
Original Assignee
TRANSFORM VERSTAERKUNGSMASCH
Transform Verstaerkungsmaschinen AG
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 TRANSFORM VERSTAERKUNGSMASCH, Transform Verstaerkungsmaschinen AG filed Critical TRANSFORM VERSTAERKUNGSMASCH
Publication of GB1457630A publication Critical patent/GB1457630A/en
Expired legal-status Critical Current

Links

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
    • B21D28/002Drive of the tools
    • 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
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
  • Details Of Cutting Devices (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Cutting Processes (AREA)
  • Control Of Presses (AREA)

Abstract

1457630 Punching TRANSFORM VERSTARKUNGSMASCHINEN AG 17 April 1974 [17 April 1973] 16738/74 Heading B4B [Also in Division B3] A precision punch press, for punching metal or plastics material, comprises a pressure intensifier for converting air pressure to oil pressure, the plunger 34 of which is connected via oil 35 with a piston 36. The piston rod 37 of piston 36 carries a punch 38 and a support 39 for guides 40 for holding a die 41 in axial alignment with the punch 38. The die 41 is mounted in a guide plate 23 itself loosely mounted on a base plate and the guides 40 are located in bores 23a in the plate 23. Bores 20a in the base plate 20 are of larger diameter than the guides so that should a lateral force be applied to the base plate it can move leaving the punch and die aligned. The pressure intensifier comprises pistons 32 connected by a common piston rod 33 to the plunger 34. Mounted on the piston rod 37 are fluid cylinders (44), Fig. 4 (not shown), actuating a hold down 45.
GB1673874A 1973-04-17 1974-04-17 Precision punch press Expired GB1457630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732319436 DE2319436B2 (en) 1973-04-17 1973-04-17 TOOL GUIDE OF A LIGHTWEIGHT PUNCHER

Publications (1)

Publication Number Publication Date
GB1457630A true GB1457630A (en) 1976-12-08

Family

ID=5878405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1673874A Expired GB1457630A (en) 1973-04-17 1974-04-17 Precision punch press

Country Status (16)

Country Link
JP (1) JPS50111675A (en)
AT (1) AT333103B (en)
BE (1) BE813850A (en)
BR (1) BR7403065D0 (en)
CH (1) CH588313A5 (en)
DD (1) DD111814A5 (en)
DE (1) DE2319436B2 (en)
ES (1) ES202194Y (en)
FR (1) FR2226251B1 (en)
GB (1) GB1457630A (en)
IL (1) IL44639A (en)
IT (1) IT1010624B (en)
NL (1) NL7405094A (en)
SE (1) SE397658B (en)
YU (1) YU35516B (en)
ZA (1) ZA742411B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731641A1 (en) * 1987-09-19 1989-03-30 Itt Ind Gmbh Deutsche Top plate for die sets

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711696C2 (en) * 1977-03-17 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Precision cutting tool
EP0109805A3 (en) * 1982-11-17 1986-07-30 Plessey Overseas Limited Pin punch and insertion machine
CH681785A5 (en) * 1990-03-19 1993-05-28 Dieter Eich
FR2717113B1 (en) * 1994-03-10 1996-05-03 Alcan France Portable device control device, especially for punching metal profiles.
KR100404422B1 (en) * 2000-12-20 2003-11-05 주식회사 코스텍시스 Press using variable pressure in forming multi-laryer and Method for forming multi-laryer
CA2989744C (en) * 2015-06-17 2023-11-28 International Boxes S.R.L. Pneumatic drive unit for a work tool of a relatively rigid material and corresponding machine for working a relatively rigid material
CN105835122A (en) * 2016-04-15 2016-08-10 江苏坤泰机械有限公司 Front-back moving precise four-column discharging machine
CN109731986A (en) * 2019-01-18 2019-05-10 西北轴承有限公司 A kind of K shape retainer punching fixture and its processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731641A1 (en) * 1987-09-19 1989-03-30 Itt Ind Gmbh Deutsche Top plate for die sets

Also Published As

Publication number Publication date
IL44639A (en) 1977-08-31
YU35516B (en) 1981-04-30
AT333103B (en) 1976-11-10
AU6798674A (en) 1975-10-23
FR2226251A1 (en) 1974-11-15
DE2319436A1 (en) 1974-10-31
YU108974A (en) 1980-10-31
BE813850A (en) 1974-10-17
IT1010624B (en) 1977-01-20
ES202194Y (en) 1976-02-16
FR2226251B1 (en) 1979-02-16
IL44639A0 (en) 1974-06-30
ES202194U (en) 1975-11-01
JPS50111675A (en) 1975-09-02
DE2319436B2 (en) 1976-08-26
ATA309474A (en) 1976-02-15
SE397658B (en) 1977-11-14
ZA742411B (en) 1975-04-30
CH588313A5 (en) 1977-05-31
DD111814A5 (en) 1975-03-12
BR7403065D0 (en) 1974-12-03
NL7405094A (en) 1974-10-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee