CN104128428A - Composite stamping die for supporting seat - Google Patents

Composite stamping die for supporting seat Download PDF

Info

Publication number
CN104128428A
CN104128428A CN201410353451.3A CN201410353451A CN104128428A CN 104128428 A CN104128428 A CN 104128428A CN 201410353451 A CN201410353451 A CN 201410353451A CN 104128428 A CN104128428 A CN 104128428A
Authority
CN
China
Prior art keywords
die
wedge
movable wedge
upper bolster
installing plate
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
CN201410353451.3A
Other languages
Chinese (zh)
Inventor
吴光武
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.)
Chengdu Hengtong Zhaoye Precision Machinery Co Ltd
Original Assignee
Chengdu Hengtong Zhaoye Precision Machinery 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 Chengdu Hengtong Zhaoye Precision Machinery Co Ltd filed Critical Chengdu Hengtong Zhaoye Precision Machinery Co Ltd
Priority to CN201410353451.3A priority Critical patent/CN104128428A/en
Publication of CN104128428A publication Critical patent/CN104128428A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a composite stamping die for a supporting seat. A mounting plate is arranged between an upper die base and a lower die base and fixed to the upper die base, and a female die is arranged between the mounting plate and the lower die base and fixed to the lower die base; a side plate is arranged on the female die, and a locating pin is arranged in the side plate and connected with the side plate and the female die at the same time; a fixed wedge plate is arranged between the mounting plate and the lower die base, a movable wedge plate makes contact with the lower die base, and cavities communicated with each other are formed in the fixed wedge plate and the movable wedge plate respectively; a forming male die is arranged in the lower die base and the fixed wedge plate, and second springs are arranged between the forming male die and the movable wedge plate; a material pressing plate is arranged in one cavity, pull rods are arranged in the material pressing plate and arranged on the upper die base, and each pull rod is sleeved with a first spring; a die shank is arranged in the upper die base, and a punching male die is fixed to the die shank and arranged in the forming male die. One set of die is adopted for the stamping die to complete blanking, forming and punching of the supporting seat, and production efficiency is high.

Description

A kind of supporting base composite punching die
Technical field
The present invention relates to a kind of mould, especially relate to a kind of supporting base composite punching die.
Background technology
Mould, is the instrument for formed article, and this instrument consists of various parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.Conventionally use in industry, in order to injection moulding, blowing, extrude, various moulds and instrument that the method such as die casting or forging forming, smelting, punching press, stretching obtains required product.Mould kind is a lot, can be divided into: the mould of the mould of processing metal and machining of non-metallic and powder metallurgy according to processing object and processing technology.By the difference of the material of institute's moulding, mould can be divided into hardware dies, plastic mould, with and special dies.According to design feature, mould can be divided into again the blanking die of plane and have the swaging die in space.Make under external force blank become the instrument of the product that has given shape and size.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and during the compression moulding of goods such as engineering plastics, rubber, pottery or the shaping of injection moulding process.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank, by outline line shape, separated (stamping-out) occur.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and two parts of cover half (or punch and die), the two partable.In the time of separately, take out product, while closing up, make blank inject mold cavity and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, and structural strength, rigidity, case hardness, surface roughness and machining accuracy are all had higher requirements, and the development level that mould is produced is one of important symbol of machine-building level.Supporting base is the important sheet metal stamping parts on equipment, and using material is steel plate, material thickness δ=1.5mm.This part when not high, can adopt billot to be shaped on folder in single-piece or small lot batch manufacture and specification requirement, and aperture is made on drilling machine; Otherwise, should adopt punch die to be shaped.Traditional supporting base moulding is all generally to adopt blanking, shaping and punching 3 molds, and this process production efficiency is low, technological equipment is many, deficiency in economic performance.
Summary of the invention
The object of the invention is to overcome above-mentioned existing supporting base moulding and adopt blanking, shaping and punching 3 molds, the production efficiency that causes is low, technological equipment is many, the problem of deficiency in economic performance, designed a kind of supporting base composite punching die, this diel adopts a mold to complete blanking, shaping and the punching of supporting base, production efficiency is high, operation equipment is few, economic benefit is high, solved existing supporting base moulding and adopted blanking, shaping and punching 3 molds, the production efficiency that causes is low, technological equipment is many, the problem of deficiency in economic performance.
Object of the present invention is achieved through the following technical solutions: a kind of supporting base composite punching die, comprise upper bolster and die shoe, described upper bolster be arranged on die shoe directly over, between upper bolster and die shoe, be provided with installing plate, the top of installing plate and the bottom of upper bolster are fixed, between installing plate and die shoe, be provided with die, bottom and the die shoe of die are fixed, the top of die is provided with side plate, in side plate, be provided with alignment pin, alignment pin is connected with die with side plate simultaneously, fixing wedge between installing plate and die shoe, fixedly the top of wedge and the bottom of installing plate contact, fixedly wedge is arranged in the end face scope of die, the fixing formation inclined-plane, bottom one of wedge, and the most significant end on inclined-plane one is towards the fixing center line of wedge, fixedly the below of wedge is provided with movable wedge, movable wedge is arranged in die, the top of movable wedge is inclined-plane two, Er Yu inclined-plane, inclined-plane one coordinates and close contact, the movable bottom of wedge and the top of die shoe contact, fixedly in wedge and movable wedge, be provided with the cavity being interconnected, in die shoe, be provided with forming terrace die, after the cavity of the top of forming terrace die through die shoe and movable wedge, be arranged in the cavity of fixing wedge, between forming terrace die and movable wedge, be provided with spring two, the two ends of spring two contact with movable wedge with forming terrace die respectively, in the cavity of movable wedge, be provided with holding pad, holding pad is arranged on the top of forming terrace die, in holding pad, be provided with pull bar, the top of pull bar is arranged in upper bolster through installing plate, on the outer wall of pull bar, be sheathed with spring one, the two ends of spring one contact with installing plate with holding pad respectively, in upper bolster, be provided with die shank, the bottom of die shank is arranged in the cavity of fixing wedge through upper bolster, the bottom of die shank is fixed with piercing punch, piercing punch is arranged in forming terrace die after passing cavity and holding pad.
The bottom of described upper bolster is provided with upper guide bush, the top of die shoe is provided with lower guide pin bushing, between upper guide bush and lower guide pin bushing, be provided with guide pillar, the two ends of guide pillar are separately positioned in upper guide bush and lower guide pin bushing, and the axis of guide pillar is, the dead in line of the axis of upper guide bush, lower guide pin bushing.
The concave side wall of described forming terrace die forms groove one, and movable wedge forms groove two near the concave side wall of forming terrace die, and the two ends of spring two are separately positioned in groove one and groove two.
In sum, the invention has the beneficial effects as follows: this diel adopts a mold to complete blanking, shaping and the punching of supporting base, production efficiency is high, operation equipment is few, economic benefit is high, solved existing supporting base moulding and adopted blanking, shaping and punching 3 molds, the production efficiency that causes is low, technological equipment is many, the problem of deficiency in economic performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-upper bolster; 2-fixing wedge; 3-spring one; 4-die shank; 5-pull bar; 6-installing plate; 7-connecting pin; 8-upper guide bush; 9-side plate; 10-guide pillar; 11-die; 12-lower guide pin bushing; 13-die shoe; 14-movable wedge; 15-spring two; 16-forming terrace die; 17-groove one; 18-groove two; 19-workpiece; 20-holding pad; 21-alignment pin; 22-piercing punch.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of supporting base composite punching die, comprise upper bolster 1 and die shoe 13, described upper bolster 1 be arranged on die shoe 13 directly over, between upper bolster 1 and die shoe 13, be provided with installing plate 6, the bottom of the top of installing plate 6 and upper bolster 1 is fixed, between installing plate 6 and die shoe 13, be provided with die 11, the bottom of die 11 and die shoe 13 are fixing, the top of die 11 is provided with side plate 9, in side plate 9, be provided with alignment pin 21, alignment pin 21 is connected with die 11 with side plate 9 simultaneously, fixing wedge 2 between installing plate 6 and die shoe 1, fixedly the top of wedge 2 contacts with the bottom of installing plate 6, fixedly wedge 2 is arranged in the end face scope of die 11, the fixing formation inclined-plane, bottom one of wedge 2, and the most significant end on inclined-plane one is towards the fixing center line of wedge 2, fixedly the below of wedge 2 is provided with movable wedge 14, movable wedge 14 is arranged in die 11, the top of movable wedge 14 is inclined-plane two, Er Yu inclined-plane, inclined-plane one coordinates and close contact, the bottom of movable wedge 14 contacts with the top of die shoe 13, fixedly in wedge 2 and movable wedge 14, be provided with the cavity being interconnected, in die shoe 13, be provided with forming terrace die 16, after the cavity of the top of forming terrace die 16 through die shoe 13 and movable wedge 14, be arranged in the cavity of fixing wedge 2, between forming terrace die 16 and movable wedge 14, be provided with spring 2 15, the two ends of spring 2 15 contact with movable wedge 14 with forming terrace die 16 respectively, in the cavity of movable wedge 14, be provided with holding pad 20, holding pad 20 is arranged on the top of forming terrace die 16, in holding pad 20, be provided with pull bar 5, the top of pull bar 5 is arranged in upper bolster 1 through installing plate 6, on the outer wall of pull bar 5, be sheathed with spring 1, the two ends of spring 1 contact with installing plate with holding pad 20 respectively, in upper bolster 1, be provided with die shank 4, the bottom of die shank 4 is arranged in the cavity of fixing wedge 2 through upper bolster 1, the bottom of die shank 4 is fixed with piercing punch 22, after passing cavity and holding pad 20, piercing punch 22 is arranged in forming terrace die 16.Installing plate 6, fixedly wedge 2 and upper bolster 1 are connected to overall structure by connecting pin 7, when mould, is placed on blank billot on blanking die 11 and forming terrace die 16 during until operating position in limes superiors, and by side plate 9 and alignment pin 21 location.During mold work, upper bolster 1 is with press slide block down, and first, under the effect of spring 2 15, holding pad 20 compresses blank, and fixedly wedge 2 and die 11 complete the blanking operation of blank jointly, and piercing punch 22 completes the punching operation of φ 20 apertures; Along with the continuation of press slide block is descending, fixedly 2 pairs of blanks of wedge are implemented downward U-bend song; Meanwhile, fixedly wedge 2 promotion activity wedge 14Xiang mold center move, and make blank turning-in, complete the final forming process of workpiece.Finally, mould reaches bottom dead centre and starts to move upward with slide block, and fixedly wedge 2 and piercing punch 22 exit respectively blanking die 11 and forming terrace die 16, and spring 2 15 is replied promotion activity wedge 14 to mould two side shiftings.Now, the workpiece being shaped 19 can be taken out from mould, press work completes, then puts into next piece blank and carry out punching press, so circulation.This diel adopts a mold to complete blanking, shaping and the punching of supporting base, production efficiency is high, operation equipment is few, economic benefit is high, solved existing supporting base moulding and adopted blanking, shaping and punching 3 molds, the production efficiency that causes is low, technological equipment is many, the problem of deficiency in economic performance.
The bottom of described upper bolster 1 is provided with upper guide bush 8, the top of die shoe 13 is provided with lower guide pin bushing 12, between upper guide bush 8 and lower guide pin bushing 12, be provided with guide pillar 10, the two ends of guide pillar 10 are separately positioned in upper guide bush 8 and lower guide pin bushing 12, and the axis of guide pillar 10, the axis of upper guide bush 8 are, the dead in line of lower guide pin bushing 12.Guide pillar 10 and guide pin bushing are to limit upper bolster 1 each time with respect to die shoe 13 motion track accuracies, and each piece workpiece 19 ratio of briquetting is consistent.
The concave side wall of described forming terrace die 16 forms groove 1, and movable wedge 14 forms groove 2 18 near the concave side wall of forming terrace die 16, and the two ends of spring 2 15 are separately positioned in groove 1 and groove 2 18.Because spring 2 15 is the power parts that will move as promotion activity wedge 14.
Piercing punch material is Cr12MoV steel, heat treatment hardness 58~62HRC.Because punching hole diameter is larger, therefore this punch belongs to elongate rod, when design, should carry out pressure-bearing and unstability Bending strength check.Forming terrace die can be used T10A steel making, heat treatment hardness 56~60HRC.Forming terrace die shape is more complicated, and wall unevenness, therefore must be careful when heat treatment.Heat treatment deformation and the tearing tendency that when practical operation, can adopt delayed quenching or endoporus filling asbestos cord to alleviate workpiece.Blanking die can adopt tessellation type structure, after die wearing and tearing, only need pull down the sharpening of inserting, then install suitable pad additional, can keep punch and matrix gap constant.Cutting edge of die place T10A steel, heat treatment hardness 56~60HRC, fixes with screw and pin; Body 45 steel, heat treatment hardness 28~32HRC.Can reduce precious materials like this, increase economic efficiency.Fixedly wedge is important working part, has double action.When blank blanking, serve as punch; Also can promote movable matrix and move to mold center, make workpiece complete final shaping.Fixedly wedge operating frequency is high, stressed larger, recommendation T10A steel making, and harden to 56~60HRC, can obtain higher intensity, wearability and toughness.Movable tapered wedge adopts 45 steel, and heat treatment hardness 43~48HRC requires to have good wearability and kinetic stability.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technology of the present invention, method are done above embodiment in fact, within all falling into protection scope of the present invention.

Claims (3)

1. a supporting base composite punching die, comprise upper bolster (1) and die shoe (13), described upper bolster (1) be arranged on die shoe (13) directly over, it is characterized in that: between upper bolster (1) and die shoe (13), be provided with installing plate (6), the bottom of the top of installing plate (6) and upper bolster (1) is fixed, between installing plate (6) and die shoe (13), be provided with die (11), the bottom of die (11) and die shoe (13) are fixing, the top of die (11) is provided with side plate (9), in side plate (9), be provided with alignment pin (21), alignment pin (21) is connected with die (11) with side plate (9) simultaneously, fixing wedge (2) between installing plate (6) and die shoe (1), fixedly the top of wedge (2) contacts with the bottom of installing plate (6), fixedly wedge (2) is arranged in the end face scope of die (11), the fixing formation inclined-plane, bottom one of wedge (2), and the most significant end on inclined-plane one is towards the fixing center line of wedge (2), fixedly the below of wedge (2) is provided with movable wedge (14), movable wedge (14) is arranged in die (11), the top of movable wedge (14) is inclined-plane two, Er Yu inclined-plane, inclined-plane one coordinates and close contact, the bottom of movable wedge (14) contacts with the top of die shoe (13), fixedly in wedge (2) and movable wedge (14), be provided with the cavity being interconnected, in die shoe (13), be provided with forming terrace die (16), after the cavity of the top of forming terrace die (16) through die shoe (13) and movable wedge (14), be arranged in the cavity of fixing wedge (2), between forming terrace die (16) and movable wedge (14), be provided with spring two (15), the two ends of spring two (15) contact with movable wedge (14) with forming terrace die (16) respectively, in the cavity of movable wedge (14), be provided with holding pad (20), holding pad (20) is arranged on the top of forming terrace die (16), in holding pad (20), be provided with pull bar (5), the top of pull bar (5) is arranged in upper bolster (1) through installing plate (6), on the outer wall of pull bar (5), be sheathed with spring one (3), the two ends of spring one (3) contact with installing plate with holding pad (20) respectively, in upper bolster (1), be provided with die shank (4), the bottom of die shank (4) is arranged in the cavity of fixing wedge (2) through upper bolster (1), the bottom of die shank (4) is fixed with piercing punch (22), piercing punch (22) is arranged in forming terrace die (16) after passing cavity and holding pad (20).
2. a kind of supporting base composite punching die according to claim 1, it is characterized in that: the bottom of described upper bolster (1) is provided with upper guide bush (8), the top of die shoe (13) is provided with lower guide pin bushing (12), between upper guide bush (8) and lower guide pin bushing (12), be provided with guide pillar (10), the two ends of guide pillar (10) are separately positioned in upper guide bush (8) and lower guide pin bushing (12), and the dead in line of the axis of guide pillar (10), the axis of upper guide bush (8), lower guide pin bushing (12).
3. a kind of supporting base composite punching die according to claim 1, it is characterized in that: the concave side wall of described forming terrace die (16) forms groove one (17), movable wedge (14) forms groove two (18) near the concave side wall of forming terrace die (16), and the two ends of spring two (15) are separately positioned in groove one (17) and groove two (18).
CN201410353451.3A 2014-07-24 2014-07-24 Composite stamping die for supporting seat Pending CN104128428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410353451.3A CN104128428A (en) 2014-07-24 2014-07-24 Composite stamping die for supporting seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410353451.3A CN104128428A (en) 2014-07-24 2014-07-24 Composite stamping die for supporting seat

Publications (1)

Publication Number Publication Date
CN104128428A true CN104128428A (en) 2014-11-05

Family

ID=51801425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410353451.3A Pending CN104128428A (en) 2014-07-24 2014-07-24 Composite stamping die for supporting seat

Country Status (1)

Country Link
CN (1) CN104128428A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104668375A (en) * 2015-03-25 2015-06-03 南通江中光电有限公司 Forming stamping device for U-shaped piece
CN108526303A (en) * 2018-03-28 2018-09-14 重庆熊氏运升汽车零部件有限公司 A kind of panel punching press forming devices
CN108858428A (en) * 2018-06-15 2018-11-23 苏康翔 A kind of self-retaining formula plate drilling device and drilling method
CN109047597A (en) * 2018-07-26 2018-12-21 重庆市皓峰模具有限公司 A kind of buckle processing method and its composite die
CN109570338A (en) * 2018-12-18 2019-04-05 安徽江淮汽车集团股份有限公司 Mold with side punching wedge mechanism

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744424A (en) * 1980-08-31 1982-03-12 Akirou Oota Manufacture and apparatus of semisphere cap
CN201432047Y (en) * 2009-05-12 2010-03-31 芜湖市中兴机械技术开发有限公司 Automobile pedal bracket piercing die
CN101829727A (en) * 2010-04-29 2010-09-15 亿森(上海)模具有限公司 Forming process of punching die beam piece
CN201969772U (en) * 2011-01-26 2011-09-14 成都万荣科技有限责任公司 Novel wedge type side hole punching mold
CN203155824U (en) * 2013-01-18 2013-08-28 吴美俊 Composite stamping die
CN203565673U (en) * 2013-11-26 2014-04-30 昆山福尔瑞精密模具有限公司 Bearing base die
CN103894485A (en) * 2014-03-20 2014-07-02 成都极点精密模具有限公司 Supporting base punching and forming compound die
CN203817187U (en) * 2014-05-13 2014-09-10 张勇 Automobile support forming die
CN204052532U (en) * 2014-07-24 2014-12-31 成都亨通兆业精密机械有限公司 A kind of high efficiency supporting base composite punching die

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744424A (en) * 1980-08-31 1982-03-12 Akirou Oota Manufacture and apparatus of semisphere cap
CN201432047Y (en) * 2009-05-12 2010-03-31 芜湖市中兴机械技术开发有限公司 Automobile pedal bracket piercing die
CN101829727A (en) * 2010-04-29 2010-09-15 亿森(上海)模具有限公司 Forming process of punching die beam piece
CN201969772U (en) * 2011-01-26 2011-09-14 成都万荣科技有限责任公司 Novel wedge type side hole punching mold
CN203155824U (en) * 2013-01-18 2013-08-28 吴美俊 Composite stamping die
CN203565673U (en) * 2013-11-26 2014-04-30 昆山福尔瑞精密模具有限公司 Bearing base die
CN103894485A (en) * 2014-03-20 2014-07-02 成都极点精密模具有限公司 Supporting base punching and forming compound die
CN203817187U (en) * 2014-05-13 2014-09-10 张勇 Automobile support forming die
CN204052532U (en) * 2014-07-24 2014-12-31 成都亨通兆业精密机械有限公司 A kind of high efficiency supporting base composite punching die

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
黄春峰: "支承座三工序复合冲模", 《锻压装备与制造技术》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104668375A (en) * 2015-03-25 2015-06-03 南通江中光电有限公司 Forming stamping device for U-shaped piece
CN108526303A (en) * 2018-03-28 2018-09-14 重庆熊氏运升汽车零部件有限公司 A kind of panel punching press forming devices
CN108858428A (en) * 2018-06-15 2018-11-23 苏康翔 A kind of self-retaining formula plate drilling device and drilling method
CN109047597A (en) * 2018-07-26 2018-12-21 重庆市皓峰模具有限公司 A kind of buckle processing method and its composite die
CN109570338A (en) * 2018-12-18 2019-04-05 安徽江淮汽车集团股份有限公司 Mold with side punching wedge mechanism

Similar Documents

Publication Publication Date Title
CN104128428A (en) Composite stamping die for supporting seat
CN204052532U (en) A kind of high efficiency supporting base composite punching die
CN103962456A (en) Automobile air-conditioner sucking cup punch forming die
CN204953630U (en) Ejecting formula blanking die
CN208840330U (en) A kind of stamping die facilitating depanning
CN203817080U (en) Cold extrusion die for automobile tappet
CN104107862B (en) A kind of mould
CN203155835U (en) Cold extrusion die
CN103950158A (en) Mold capable of protecting outer wall of molded blank material
CN203818397U (en) Mold capable of quickly ejecting molded blanks
CN102861813A (en) Processing method and mould of special-shaped parts
CN103934298A (en) Cold extruding mould of automobile tappet body
CN203818419U (en) Mold equipment for producing parts on automobile
CN204503958U (en) A kind of drawing die
CN203945539U (en) Fixed compression mould tool based on improving air conditioning for automobiles shaping efficiency
CN203818420U (en) Compression molding die for improving forming rate of oil tank end covers of automobile
CN203945597U (en) Be exclusively used in the mould of producing automobile evaporator upper shell
CN105195616A (en) Gear die
CN205702110U (en) A kind of electrical equipment fixed plate mould
CN205818333U (en) A kind of gardens fixed plate component die
CN205629123U (en) Flange tool is fixed to rocker
CN205702103U (en) A kind of base plate fixed mount mould
CN207887650U (en) A kind of multi-step gear extrusion mold
CN206597885U (en) A kind of U-shaped mould die assembly
CN204052594U (en) For the mould ensureing that on braking automobile, parts are shaping

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20141105

RJ01 Rejection of invention patent application after publication