CN1281355C - Discrete face mold device for plate material heat forming - Google Patents

Discrete face mold device for plate material heat forming Download PDF

Info

Publication number
CN1281355C
CN1281355C CN 200310110698 CN200310110698A CN1281355C CN 1281355 C CN1281355 C CN 1281355C CN 200310110698 CN200310110698 CN 200310110698 CN 200310110698 A CN200310110698 A CN 200310110698A CN 1281355 C CN1281355 C CN 1281355C
Authority
CN
China
Prior art keywords
screw rod
drift
plunger tips
plunger
head body
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 - Fee Related
Application number
CN 200310110698
Other languages
Chinese (zh)
Other versions
CN1554497A (en
Inventor
杨沿平
莫旭辉
钟志华
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.)
Hunan University
Original Assignee
Hunan University
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 Hunan University filed Critical Hunan University
Priority to CN 200310110698 priority Critical patent/CN1281355C/en
Publication of CN1554497A publication Critical patent/CN1554497A/en
Application granted granted Critical
Publication of CN1281355C publication Critical patent/CN1281355C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The present invention relates to a discrete face mold device for hot forming plate materials. A plurality of tightly-arranged plunger tips are arranged on an upper mold 1, and each plunger tip is composed of a screw rod 4 connected with a template 3 and a head body 5 matched with the screw rod, wherein the head body 5 can move along the screw rod 4. A plurality of tightly-arranged plunger tips are arranged on a lower mold 2, and each plunger tip is composed of a screw rod 7 connected with a template 6 and a head body 8 matched with the screw rod, wherein the head body 8 can move along the screw rod 7. The plunger tips on the upper mold and the lower mold correspond to each other, and the corresponding plunger tips on the upper mold and the lower mold can lie on the same axial line or can be stagger. The present invention has the characteristics of simple structure, low cost and convenient operation and maintenance, and the plunger tips can satisfy various height adjustments. The stagger arrangement of the corresponding plunger tips can prevent partial plunger tips from being excessively pressed or jammed and can also increase stress points for plate materials on a projection plane. The present invention is favorable for homogeneously molding the plate materials, enabling internal stress to be harmoniously distributed and reducing resilience after molding.

Description

Plate hot forming discrete surface die device
Technical field
The present invention relates to the hot formed discrete surface mould of a kind of plate, especially a kind of discrete surface die device that should be used for the processing of blank component shaping.
Background technology:
Announced No. 02273508.9 " multi-point formation apparatus for sheet material " utility model patent on May 7th, 2003, this device is made up of upper die and lower die, be respectively equipped with a plurality of element bodies (hydraulic drive type drift) on it, and symmetry is on the same axis one by one by Driven by Hydraulic Cylinder.This device is by the stroke of adjusting device adjusting drift, and the hydraulic-driven element body (drift) of all different strokes constitutes needed shaping profile, and drives by press device, Sheet Metal Processing is become the workpiece of respective shapes.Because this device adopts the element body of hydraulic cylinder type structure, therefore there are complex structure, hydraulic cylinder travel control system complexity, involve great expense, safeguard deficiency such as inconvenience.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, cost is low and safeguard plate hot forming discrete surface die device easy to use.
Another object of the present invention is that the plate hot forming discrete surface die device that is provided helps component shaping and improves the component shaping quality.
Technical scheme of the present invention is seen ginseng Fig. 1, comprises patrix 1 and counterdie 2, and patrix 1 is provided with some compact arranged drifts, and described drift is made up of screw rod 4 that is connected with template 3 and the body 5 that cooperates with this screw rod, and a body 5 can produce displacements along screw rod 4; Counterdie 2 is provided with some compact arranged drifts, and described drift is made up of screw rod 7 that is connected with template 6 and the body 8 that cooperates with this screw rod, and a body 8 can produce displacements along screw rod 7; Drift correspondence on the upper and lower mould.The adjusting device of the present invention by being provided with in addition, realize of the height adjusting of drift head body with respect to template, a body top of all differing heights constitute required shaping profile, and drive by press device, Sheet Metal Processing is become the workpiece or the blank of respective shapes.
The further structure of technical solution of the present invention is, corresponding drift staggers mutually and is not on the same axis on the drift on the patrix and the counterdie, i.e. dislocation is arranged, referring to Fig. 3.Drift corresponding on the upper and lower mould is taked to be staggeredly arranged, drift staggers mutually and is not on the same axis, both can prevent the stressed excessive or dieback of part drift, the stress point of plate on the perspective plane increased, help sheet material and be shaped more equably and make the internal stress of the workpiece after the shaping distribute more to become evenly, reduce the springback capacity after being shaped.
The present invention has following technique effect:
1, because the drift on the upper die and lower die is a sped structure, being drift is made up of a screw rod and the body that cooperates with this screw rod, compared with the prior art, have simple in structure, cost is low and operation and characteristics easy to maintenance, the drift head body of sped structure also has the characteristics that are adjustable as various differing heights, to satisfy the needs of various different profile shapes.And because simple in structure, cost is low, operation and easy to maintenance, help applying.
2, corresponding drift is staggeredly arranged on the upper and lower mould, has further technique effect to be:
1) during the drift height on regulating upper and lower mould; usually can there be regulating error; when there is positive error in the height adjusting of drift corresponding on the upper and lower mould; spacing between the corresponding drift then diminishes; be staggeredly arranged, corresponding up and down drift is then staggered by line of action of force, helps avoiding the drift dieback of pitch smaller or being damaged; can play a protective role to drift, prolong the service life of drift.
2) drift is staggeredly arranged, and normal pressure is not only arranged during sheet metal deformation, and increased moment of flexure, and the plate stressing conditions is improved.
3) drift is staggeredly arranged, and the impression that plate upper and lower surface stress point position produces is staggered, thereby makes finished product curved surface thickness evenness better, has improved the forming quality of workpiece.
4) drift is staggeredly arranged, and the stress point of sheet material on the perspective plane increased, and uniformity stressed when making sheet material forming is better, and then the internal stress behind the sheet material forming distributes and more becomes evenly, so can reduce the springback capacity after the shaping, helps improving the forming quality of workpiece.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the solution of the present invention structure chart;
Fig. 2 is the structure chart of first embodiment of the invention;
Fig. 3 is the structure chart of second embodiment of the invention, and determines that this figure is a Figure of abstract;
Fig. 4 is in the schematic top plan view of same axis for the drift on the upper and lower mould among Fig. 1 and Fig. 2;
Fig. 5 is the schematic top plan view of a kind of form that misplaces of corresponding drift on the upper and lower mould;
Fig. 6 is the schematic top plan view of the another kind dislocation form of corresponding drift on the upper and lower mould.
Each member of the present invention and numbering thereof give corresponding description in an embodiment.
The specific embodiment
Embodiment 1.Referring to Fig. 1 and Fig. 2.Comprise patrix 1 and counterdie 2, the template 3 of patrix 1 is provided with some compact arranged drifts, and described drift is made of screw rod 4 that is connected with template 3 and the body 5 that cooperates with this screw rod, and a body 5 can axially produce displacements along screw rod 4; The template 6 of counterdie 2 is provided with some compact arranged drifts, and described drift is made of screw rod 7 that is connected with template 6 and the body 8 that cooperates with this screw rod, and a body 8 can axially produce displacements along screw rod 7; Drift on the patrix is corresponding with the drift of counterdie.In this example, drift corresponding on the upper die and lower die is on the same axis.The process of operation is that at first the adjusting device by being provided with is in addition regulated the height of upper and lower mould drift head body with respect to template, makes it to constitute needed shaping profile, drives by press device, and Sheet Metal Processing is become respective shapes.State when Figure 2 shows that forming operation, workpiece or the blank of part 9 for being formed.It is 10 centimetres to 60 centimetres sheet forming processing that the present invention generally should be used for thickness, and at first plate is heated to proper temperature according to different materials.
Embodiment 2.Referring to Fig. 3.In this example, corresponding drift staggers mutually and is not on the same axis on the drift on the patrix 1 and the counterdie 2, and promptly the axis 11 of corresponding drift staggers mutually on the punch axis 10 of patrix 1 and the counterdie 2.Other is with embodiment 1.
Fig. 4 is in the schematic top plan view of same axis for corresponding drift on the upper and lower mould among Fig. 1 and Fig. 2, and the downward projection of corresponding drift is overlapping on the upper and lower mould, and the center distance of two whenever adjacent drifts is D in the upper and lower mould; Fig. 5 and Fig. 6 have represented the form of corresponding drift dislocation in the upper and lower mould respectively, solid line among Fig. 5 and dotted line are represented the drift position of upper and lower mould respectively, shown relative dislocation simultaneously on X and Y direction, drift corresponding in the drift in the patrix and the counterdie is D/2 in the centre-to-centre spacing of X and Y direction; Shown in Figure 6, corresponding only dislocation relatively on directions X of drift on the upper and lower mould, drift corresponding in the drift in the patrix and the counterdie is D/2 in the centre-to-centre spacing of directions X, still is D in the centre-to-centre spacing of Y direction.Hence one can see that, corresponding drift staggers mutually and is not on the same axis on drift on the patrix and the counterdie, be that the axis of corresponding drift staggers mutually on the upper and lower mould, be on the same axis than the upper and lower mould upper punch and compare, being staggeredly arranged has increased the shaping stress point of sheet material on the perspective plane, thereby more helps the shaping of workpiece or blank and improve its forming quality.Fig. 5 and Fig. 6 have only represented two kinds of forms that corresponding drift is staggeredly arranged on the upper and lower mould, and the form which kind of adopts be staggeredly arranged should be decided on shaping curved mask shape.In general heal when big at shape curvature of face radius, be staggeredly arranged the effect that produces more obviously.
Any modification structures on the technical solution of the present invention basis all belongs to protection scope of the present invention.

Claims (1)

1, plate hot forming discrete surface die device, upper die and lower die are arranged, patrix is provided with some compact arranged drifts, counterdie is provided with some compact arranged drifts, drift correspondence on the upper and lower mould, drift on the described patrix is made up of a screw rod that is connected with cope match-plate pattern and the body that cooperates with this screw rod, body can be along the screw axial displacement, drift on the described counterdie is made up of a screw rod that is connected with lower bolster and the body that cooperates with this screw rod, body can be along the screw axial displacement, it is characterized in that drift corresponding on drift and the counterdie on the patrix staggers mutually and is not on the same axis.
CN 200310110698 2003-12-24 2003-12-24 Discrete face mold device for plate material heat forming Expired - Fee Related CN1281355C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200310110698 CN1281355C (en) 2003-12-24 2003-12-24 Discrete face mold device for plate material heat forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200310110698 CN1281355C (en) 2003-12-24 2003-12-24 Discrete face mold device for plate material heat forming

Publications (2)

Publication Number Publication Date
CN1554497A CN1554497A (en) 2004-12-15
CN1281355C true CN1281355C (en) 2006-10-25

Family

ID=34335714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200310110698 Expired - Fee Related CN1281355C (en) 2003-12-24 2003-12-24 Discrete face mold device for plate material heat forming

Country Status (1)

Country Link
CN (1) CN1281355C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8652504B2 (en) 2005-09-22 2014-02-18 Medivas, Llc Solid polymer delivery compositions and methods for use thereof
US9102830B2 (en) 2005-09-22 2015-08-11 Medivas, Llc Bis-(α-amino)-diol-diester-containing poly (ester amide) and poly (ester urethane) compositions and methods of use
US9517203B2 (en) 2000-08-30 2016-12-13 Mediv As, Llc Polymer particle delivery compositions and methods of use

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101363B (en) * 2010-12-24 2013-07-31 哈尔滨工业大学(威海) Multi-point forming device for plate
CN103157703A (en) * 2011-12-16 2013-06-19 洛阳高拓机械设备有限公司 Bending device for large induction furnace wall and bending method
CN103433384B (en) * 2013-08-26 2015-10-28 北京理工大学 The controlled combination of variable temperature of high strength steel plate many drifts building mortion
CN110328278B (en) * 2019-08-14 2020-06-23 哈尔滨工业大学 Large thin-wall curved surface part forming device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9517203B2 (en) 2000-08-30 2016-12-13 Mediv As, Llc Polymer particle delivery compositions and methods of use
US8652504B2 (en) 2005-09-22 2014-02-18 Medivas, Llc Solid polymer delivery compositions and methods for use thereof
US9102830B2 (en) 2005-09-22 2015-08-11 Medivas, Llc Bis-(α-amino)-diol-diester-containing poly (ester amide) and poly (ester urethane) compositions and methods of use

Also Published As

Publication number Publication date
CN1554497A (en) 2004-12-15

Similar Documents

Publication Publication Date Title
CN102101363B (en) Multi-point forming device for plate
EP2407257B1 (en) Plate curved surface forming device for square pressure head adjustable mold
CN102248053B (en) Plate multipoint forming device with crease resistant functions
CN1179842C (en) Multi-point formation apparatus for sheet material
CN103831335B (en) A kind of high-tension plate forming device
CN101912926A (en) Multipurpose sheet metal stamping die-set for positive edge pressing
CN1281355C (en) Discrete face mold device for plate material heat forming
CN2670024Y (en) Sheet hot shaping discrete lap apparatus
JPH0890077A (en) Multipoint forming method for sheet member and equipment thereof
CN101439375B (en) Double-former block forming machine of color steel glazed tile
CN106925652A (en) A kind of drawing forming process and its stamping mold
CN202123141U (en) Multipoint panel forming device with crumple prevention function
CN218638274U (en) U-shaped plate pressing die structure
CN208303591U (en) Subregion pressing type multi-point formation apparatus for sheet material
CN1242860C (en) Flexible multi-point curved mold for forming plate
CN116372044A (en) Integral annular frame forming tool and forming method for cab of high-speed train
CN1891375A (en) Wedge slider drive multi-directional forging mechanism
JPH0890100A (en) Turret punch press for forming plural curved surfaces
CN105382107B (en) Sheet Metal Surface shaping and punching mold
CN218775532U (en) Bending forming device
CN220942816U (en) General sinking die capable of disassembling and assembling module
CN208321802U (en) A kind of automobile production continuous punch pressing mould structure
CN220371945U (en) Shaping tool
CN110790491A (en) Hot bending device and glass hot bending forming method
CN213495820U (en) Convenient adjustable steel structure bending machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061025

Termination date: 20131224