CN1065166C - Platen press for the die-cutting station of a machine that processes plate-like workpieces - Google Patents

Platen press for the die-cutting station of a machine that processes plate-like workpieces Download PDF

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Publication number
CN1065166C
CN1065166C CN95104662A CN95104662A CN1065166C CN 1065166 C CN1065166 C CN 1065166C CN 95104662 A CN95104662 A CN 95104662A CN 95104662 A CN95104662 A CN 95104662A CN 1065166 C CN1065166 C CN 1065166C
Authority
CN
China
Prior art keywords
globe joint
bearing bracket
lower bearing
cutting station
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 - Lifetime
Application number
CN95104662A
Other languages
Chinese (zh)
Other versions
CN1114610A (en
Inventor
马塞尔·耶尔利
让·吕克
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.)
Bobst Mex SA
Original Assignee
Bobst SA
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 Bobst SA filed Critical Bobst SA
Publication of CN1114610A publication Critical patent/CN1114610A/en
Application granted granted Critical
Publication of CN1065166C publication Critical patent/CN1065166C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/007Means for maintaining the press table, the press platen or the press ram against tilting or deflection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00Forging presses
    • B21J9/10Drives for forging presses
    • B21J9/18Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08Means for actuating the cutting member to effect the cut
    • B26D5/14Crank and pin means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/40Cutting-out; Stamping-out using a press, e.g. of the ram type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/10Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
    • B30B1/14Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by cams, eccentrics, or cranks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Press Drives And Press Lines (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Making Paper Articles (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Punching Or Piercing (AREA)

Abstract

A plate press is claimed for the cutting station of a machine for treating plate elements, comprising an upper bolster (4) embedded on each side in the framework of the cutting station and a lower moving bolster (8) displaced vertically by some toggle joints of which the pivoting axes are oriented in the span of the lower moving bolster (8). Each toggle joint (16,18) is activated by at least one rod (20,24) connected to a brace (14). The lower moving bolster (8) is activated by only two identical toggle joints, each being symmetrical with a median vertical plane passing through the middle of the span of the lower moving bolster. The brace (14) is driven by a screw and an endless screw track arranged outside the operating zone of the toggle joints (16,18).

Description

The cutting station nipper of cardboard processing machine
The present invention relates to the cutting station nipper of cardboard processing machine, nipper such as paper or cardboard, the vertically moving nipper of lower bearing bracket when more particularly relating to each working cycles, it obviously is the end face of level that this lower bearing bracket moves to always, and general-pressure puts on the flat board that is connected with fixing upper spider.
Such blook board processing machine at first comprises a paper feeding platform that a pile is housed usually, delivers to storage paper platform after every paper above the pile takes off one by one.Every paper at first is against preceding and side block location by being clamped before its leading edge by a series of folders of installing along cross bar on storage paper platform, and each end of cross bar is connected with the side direction driving key of drive cross bar, thereby paper is sent to next machine table.Machine table can be a cutting station, and what cutting station was followed later is that side crops is discharged platform.What follow hard on these machine table back is sheet laying table, and on this sheet laying table, every paper is to fall above the pile on piling up out cardboard by the angle square location and by loosening folder.
In existing machine, each limit of upper spider embeds in the support of cutting station.Movable machine frame is usually 4 displacements, and 4 every bit acts on the globe joint that connecting rod drove that is connected with bent axle.These points arrange in pairs that normally a pair of point of upstream is arranged near the frame upstream edge, promptly near the paper feeding platform; Another of downstream is arranged in point near the frame downstream edge, promptly near discharging platform.Each is to pressing the frame width, and normally with respect to the vertical plane of frame center and symmetric arrangement, these points are positioned near the frame side edge.Be worth pointing out to consider driving member especially geometry and the position thereof of bent axle, connecting rod, worm gear and worm screw, paired upstream and downstream point often is on the different spacing of width.
During pressurization, upper and lower frame is out of shape according to each rise point position of lower bearing bracket.Being in pressure following time, will to obtain the absolute identical deformation curve of lower bearing bracket be very difficult.Yet process especially cut paper for the high-quality of cardboard, it is very important that the deformation curve of last lower bearing bracket will mate as far as possible.
A kind of cardboard processing machine cutting station nipper is disclosed in the U.S. Patent number 5176075, this nipper comprises that every side embeds the vertical movable lower bearing bracket that moves with passing through globe joint of upper spider of cutting station support, the rotating shaft of globe joint is orientated by the width of movable lower bearing bracket, each globe joint is driven by at least one connecting rod that connects on the bent axle, and bent axle is by the worm gear and the transmission of worm screw institute that are arranged in outside, globe joint running district.In this structure, because globe joint can be enough big, so that lower bearing bracket is supported accurately, and the drive system arrangements of globe joint is in its outside, running district, the deformation curve of lower bearing bracket can accurately be determined in the event, and can be in order to calculating the geometry of lower bearing bracket, but owing to can't keep evenly, process so still be difficult to make the deformation curve of lower bearing bracket to mate with the high-quality of realization cardboard facing to the vertical motion of lower bearing bracket center vertical plane.
Thereby the object of the present invention is to provide a kind of deformation curve of lower bearing bracket that can make to be easier to mate the nipper that is used for cardboard processing machine cutting station of realizing the processing of cardboard high-quality.
Cardboard processing machine cutting station of the present invention comprises that with nipper every side embeds the vertical movable lower bearing bracket that moves with passing through globe joint of upper spider of cutting station support, the rotating shaft of globe joint is orientated by the width of movable lower bearing bracket, this activity lower bearing bracket is driven by a upstream globe joint and a downstream globe joint, each globe joint by with a bent axle at least one connecting rod of being connected drive, these two identical globe joints with respect to by the center vertical plane (X-X) in the middle of the movable lower bearing bracket width and by the center vertical plane (Y-Y) of movable lower bearing bracket mid-length symmetric arrangement, the width of each globe joint is between the width 1/3 and 2/3 of movable lower bearing bracket, bent axle is by the worm gear and the transmission of worm screw institute that are arranged in outside, globe joint running district, one of described globe joint is driven by the first central master connecting-rod, and another globe joint is by on the same bent axle, the a pair of slave connecting rod that lays respectively at the first master connecting-rod both sides drives, it is characterized in that, the size of described a pair of slave connecting rod is such, and promptly the summation of their tensile strength and compression strength equates with the intensity summation of master connecting-rod.
Adopt said structure, since the summation that a pair of slave connecting rod is of a size of its tensile strength and compression strength and the intensity of master connecting-rod with equate, so can guarantee uniformity facing to the vertical motion of lower bearing bracket center vertical plane, make the deformation curve of lower bearing bracket be easy to coupling, thereby realize the high-quality processing of cardboard.
After having studied the diagram of unrestricted embodiment and accompanying drawing, will understand the present invention better.These accompanying drawings are:
Fig. 1 is nipper " operator " side view, promptly towards left side that the paper moving direction is seen;
Fig. 2 is a front view, i.e. the import of nipper; And
Fig. 3 is the rearview of nipper.
As shown in Figure 1, a piece of paper or cardboard 2 are by being introduced at the fixedly upper spider 4 of nipper and the folder paper bar 3 between the vertical lower bearing bracket 8 that moves.In case paper is in place, the ascending motion of lower bearing bracket 8 is about in the cutter 5 that paper 2 is pressed into upper spider 4, the shape cutting that this paper is just arranged by these cutters.
Can see as examining three views simultaneously closely, more specifically be, 8 lower support 7 places that lean against nipper by two identical globe joints of lower bearing bracket: upstream globe joint 16 and downstream globe joint 18 according to the present invention.Each globe joint comprises first globe joint 36 and second globe joint 32 obviously symmetrical with horizontal plane.Second globe joint 32 is hinged, and it is around 34 Y3 rotations of roller down, and following roller is on the ball seat 35 that is arranged in the lower support 7, and the upper end of second globe joint also is hinged, and rotates around axle Y2 facing to center roller 22 (26).In mode roughly the same, the lower end of first globe joint 36 also is hinged, rotates around axle Y2 facing to center roller 22 (26), and rotate around axle Y1 facing to half roller 38 on the footing 39 that is contained in lower bearing bracket 8 its upper end.
On from Fig. 2 and 3, can be clear that, each hemispherical joint has a cavity 30 from the edge that contacts with center roller 22, synthetic overall shape and their center vertical plane symmetry, according to the present invention, this vertical plane overlaps with the center vertical plane of lower bearing bracket 8.Each lateral edges of second globe joint 32 and first globe joint 36 has arranged one to rotate roller and the fixing recess of globe joint because of bolt with one.In addition, these rotate roller and are laterally remained on globe joint by the gland 28 that holds the locating shaft that is positioned at the roller two ends, and these glands are to be fixed by bolts on ball seat or second globe joint.
More particularly, the center roller 22 of upstream of the present invention globe joint 16 is held therebetween by a master connecting-rod 20 that is connected with bent axle 14.The center roller 26 of the globe joint 18 in downstream is held by the slave connecting rod in cavity 30 of a pair of layout, at the inner surface against each top and the bottom of two halves globe joint that contact with center roller 26.In other words, connecting rod is the both sides that are arranged in the master connecting-rod 20 that is connected with bent axle symmetrically to each slave connecting rod of 24.The size of two slave connecting rods 24 is such, and promptly the overall size of two slave connecting rods is equivalent to master connecting-rod 20.
As being clear that on Fig. 2 and 3, the end from the bent axle 14 that stretches out in contrast to the running district of the globe joint 16,18 of operator's one side can be connected with the vertical worm gear 12 by 10 transmissions of bottom worm screw.
Can see that as examining three views simultaneously closely globe joint 16 and 18 is symmetrical in longitudinal vertical plane X-X and horizontal vertical plane Y-Y.Thereby the thrust that is applied on the lower bearing bracket 8 by these globe joints is balance for these two faces.Globe joint 16 particularly of the present invention and 18 width only between the frame width 1/3 and 2/3 between, make thrust strength maximum in the vertical plane X-X of center, combine with the both sides of the edge that embed top fixed frame 4 like this, make the distortion of these two frames when pressurized be coupled.Lower bearing bracket 8 with fixing upper spider 4 because then almost constant at width, therefore coupling especially easily.
This nipper also can carry out many improvement within the scope of the claims.

Claims (1)

1. the cutting station nipper of cardboard processing machine, this nipper comprises that every side embeds the vertical movable lower bearing bracket (8) that moves with passing through globe joint of upper spider (4) of cutting station support, the rotating shaft of globe joint is orientated by the width of movable lower bearing bracket (8), this activity lower bearing bracket (8) is driven by a upstream globe joint (16) and a downstream globe joint (18), each globe joint (16,18) by with a bent axle (14) at least one connecting rod (20 of being connected, 24) drive, these two identical globe joints (16,18) with respect to by the center vertical plane (X-X) in the middle of movable lower bearing bracket (8) width and by the center vertical plane (Y-Y) of movable lower bearing bracket (8) mid-length symmetric arrangement, each globe joint (16,18) width is between the width 1/3 and 2/3 of movable lower bearing bracket (8), bent axle (14) is by being arranged in globe joint (16,18) worm gear (12) and the transmission of worm screw (10) institute of outside, running district, one of described globe joint (16) is driven by the first central master connecting-rod (20), and another globe joint (18) is by on the same bent axle (14), the a pair of slave connecting rod (22) that lays respectively at first master connecting-rod (20) both sides drives, it is characterized in that, the size of described a pair of slave connecting rod (22) is such, and promptly the summation of their tensile strength and compression strength equates with the intensity summation of master connecting-rod (20).
CN95104662A 1994-05-13 1995-05-12 Platen press for the die-cutting station of a machine that processes plate-like workpieces Expired - Lifetime CN1065166C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH01491/94A CH689970A5 (en) 1994-05-13 1994-05-13 Platen press for cutting station of a machine processing plate elements.
CH01491/94-8 1994-05-13
CH01491/948 1994-05-13

Publications (2)

Publication Number Publication Date
CN1114610A CN1114610A (en) 1996-01-10
CN1065166C true CN1065166C (en) 2001-05-02

Family

ID=4211709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95104662A Expired - Lifetime CN1065166C (en) 1994-05-13 1995-05-12 Platen press for the die-cutting station of a machine that processes plate-like workpieces

Country Status (11)

Country Link
EP (1) EP0681892B1 (en)
JP (1) JP2866025B2 (en)
KR (1) KR0173044B1 (en)
CN (1) CN1065166C (en)
AT (1) ATE160963T1 (en)
AU (1) AU680353B2 (en)
BR (1) BR9502032A (en)
CH (1) CH689970A5 (en)
DE (1) DE69501179T2 (en)
ES (1) ES2110281T3 (en)
TW (1) TW260640B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4313816B2 (en) * 2006-12-27 2009-08-12 株式会社山田ドビー Press machine
CN101323178B (en) * 2007-06-14 2011-10-26 荣成金辰机械制造有限公司 Connecting mechanism of press ram and power drive line
DE102014115241B4 (en) * 2014-10-20 2021-08-12 Schuler Pressen Gmbh Press drive device for a press and press with press drive device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998139A (en) * 1974-02-12 1976-12-21 J. Bobst & Fils S.A. Drive mechanism for a movable platen
GB1510591A (en) * 1975-01-17 1978-05-10 Schuler Gmbh L Toggle-operated press
US5176075A (en) * 1989-02-16 1993-01-05 Iberica A.G., S.A. Machines for handling or working materials in laminar or sheet form

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH245082A (en) * 1945-04-18 1946-10-31 Bobst Fils Sa J Platen press.
JPS5941038Y2 (en) * 1981-12-22 1984-11-24 株式会社日光製作所 Extraction pressure adjustment device for automatic flat plate punching machine
CH652967A5 (en) * 1982-04-15 1985-12-13 Bobst Sa PLATE PRESS.
ES2013106A6 (en) * 1989-02-16 1990-04-16 Iberica Ag Sa Device for treating or processing laminated or sheet-like material
CH683162A5 (en) * 1990-04-25 1994-01-31 Bobst Sa Method of slaving the parallelism of the two beams of a cutting press sheet-like elements or band for the production of packaging.
JP2518456Y2 (en) * 1991-06-13 1996-11-27 三菱重工業株式会社 Punching device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998139A (en) * 1974-02-12 1976-12-21 J. Bobst & Fils S.A. Drive mechanism for a movable platen
GB1510591A (en) * 1975-01-17 1978-05-10 Schuler Gmbh L Toggle-operated press
US5176075A (en) * 1989-02-16 1993-01-05 Iberica A.G., S.A. Machines for handling or working materials in laminar or sheet form

Also Published As

Publication number Publication date
EP0681892B1 (en) 1997-12-10
AU680353B2 (en) 1997-07-24
JPH07308898A (en) 1995-11-28
TW260640B (en) 1995-10-21
JP2866025B2 (en) 1999-03-08
ATE160963T1 (en) 1997-12-15
KR0173044B1 (en) 1999-02-18
KR950031488A (en) 1995-12-18
CN1114610A (en) 1996-01-10
CH689970A5 (en) 2000-02-29
DE69501179D1 (en) 1998-01-22
ES2110281T3 (en) 1998-02-01
AU1794395A (en) 1995-11-23
EP0681892A1 (en) 1995-11-15
DE69501179T2 (en) 1998-04-16
BR9502032A (en) 1995-12-26

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20150512

Granted publication date: 20010502