CN106216521A - Continuous bending mould up and down - Google Patents

Continuous bending mould up and down Download PDF

Info

Publication number
CN106216521A
CN106216521A CN201610794165.XA CN201610794165A CN106216521A CN 106216521 A CN106216521 A CN 106216521A CN 201610794165 A CN201610794165 A CN 201610794165A CN 106216521 A CN106216521 A CN 106216521A
Authority
CN
China
Prior art keywords
stripper
public affairs
die
spring
mold
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
CN201610794165.XA
Other languages
Chinese (zh)
Inventor
周国经
王孝宝
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.)
Dongguan Ding Ding Auto Parts Technology Co Ltd
Original Assignee
Dongguan Ding Ding Auto Parts Technology 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 Dongguan Ding Ding Auto Parts Technology Co Ltd filed Critical Dongguan Ding Ding Auto Parts Technology Co Ltd
Priority to CN201610794165.XA priority Critical patent/CN106216521A/en
Publication of CN106216521A publication Critical patent/CN106216521A/en
Pending 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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The present invention relates to a kind of continuous bending mould up and down, including: upper die mechanism and lower die mechanism.Wherein, upper die mechanism includes: upper bolster, upper die forming spring public, upper and up stripper;Lower die mechanism includes: die shoe, lower spring, lower mold buoyant plate, first time mold forming public affairs and second time mold forming public affairs;Above-mentioned upper and lower continuous bending mould, first time mold forming public affairs and second time mold forming are common to carry tablet, and tablet is clamped by up stripper and lower mold buoyant plate.Under the drive of upper bolster, upper die forming is public and up stripper moves towards lower mold buoyant plate.Forging Process only need to drive the single operation of upper die mechanism and lower die mechanism matched moulds just can complete under punch press effect, it is not necessary to it is high that many molds and multiple operation realize upper and lower continuous bending, simple in construction and work efficiency.

Description

Continuous bending mould up and down
Technical field
The present invention relates to a kind of Bending Mould, particularly relate to a kind of continuous bending mould up and down.
Background technology
In mould bending is processed, it is often necessary to realize repeatedly bending shape on same workpiece.As it is shown in figure 1, to material The two ends of sheet 40 realize twice 90 ° of bendings, it is necessary first to by the end of tablet 40, upwards 90 ° of bendings are according to once, then in institute's shape The inner side bending still further below of the end at the 90 ° of angles become once, just can make required shape.This processing mode comprises two works Sequence, even needs to use two molds to realize, device structure complexity and inefficiency.
Summary of the invention
Based on this, the present invention provides a kind of simple in construction and the high continuous bending mould up and down of work efficiency.
A kind of continuous bending mould up and down, including:
Upper die mechanism, including: upper bolster, upper die forming spring public, upper and up stripper;The one side connection that upper die forming is public Upper bolster;Upper die forming public affairs deviate from the one side of upper bolster and are provided with storage tank;One end of upper spring connects upper die forming public affairs and is positioned at The bottom of storage tank, the other end connects up stripper;Up stripper is contained in storage tank;Up stripper and the opening of storage tank Face is parallel;And
Lower die mechanism, including: die shoe, lower spring, lower mold buoyant plate, first time mold forming public affairs and second time mold forming Public;The one side that the loading end of die shoe deviates from upper die forming public with up stripper is parallel;One end of lower spring connects die shoe court To the one side of upper bolster, the other end connects lower mold buoyant plate;Lower mold buoyant plate is that convex shape structure is arranged and towards up stripper; The one side that lower mold buoyant plate deviates from upper die forming public towards the one side of up stripper with up stripper is parallel;First time mold forming public affairs It is connected to the loading end of die shoe, and the one side deviating from die shoe is parallel towards the one side of up stripper with lower mold buoyant plate;The Once mold forming public affairs are positioned at the side of lower mold buoyant plate;Second time mold forming public affairs is connected to the loading end of die shoe, and under deviating from The one side of die holder is parallel towards the one side of up stripper with lower mold buoyant plate;Second time mold forming public affairs are positioned at the another of lower mold buoyant plate Side.
Above-mentioned upper and lower continuous bending mould, first time mold forming be public and second time mold forming is common to carry tablet, and on Tablet is clamped by stripper plate and lower mold buoyant plate.Under the drive of upper bolster, upper die forming is public and up stripper floats towards lower mold Flitch moves.When the first stage, up stripper is towards the opening of the public storage tank of one side and the upper die forming of lower mold buoyant plate End face keeps flushing, and tablet mid portion keeps flat state to move towards die shoe, and lower spring is deformed and shortens, and The two ends of tablet then under the active force of the public both sides of upper die forming relative to the mid portion with tablet towards upper bolster bent At an angle of 90.Along with die shoe continues to move to, entering second stage, lower spring is extruded into deformation limit, the squeezed buckling of upper spring Shape, the convex extension part of up stripper and lower mold buoyant plate is together placed in storage tank, in the storage tank that upper die forming is public Under the active force of wall, tablet is forced towards die shoe bent at an angle of 90 near the inner side of end, and tablet continuous bending is complete Finishing, whole process only need to drive the single operation of upper die mechanism and lower die mechanism matched moulds just can complete under punch press effect, nothing Many molds and multiple operation is needed to realize upper and lower continuous bending, simple in construction and work efficiency high.
Wherein in an embodiment, the coefficient of elasticity of upper spring is more than the coefficient of elasticity of lower spring.
Wherein in an embodiment, lower die mechanism also includes: the first outer tube position and the second outer tube position;First outer tube position is even It is connected on first time mold forming public affairs and deviates from the one side of die shoe;Second outer tube position is connected to second time mold forming public affairs and deviates from die shoe Simultaneously.
Wherein in an embodiment, the bottom of storage tank is provided with the upper blind hole housing upper spring;The loading end of die shoe It is provided with the lower blind hole housing lower spring.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the tablet Bending Processing process in traditional method;
Fig. 2 is the schematic diagram of the mould of continuous bending up and down of an embodiment of the present invention;
Fig. 3 is the exploded perspective view of the mould of continuous bending up and down shown in Fig. 2;
Fig. 4 is the mold work view of continuous bending up and down shown in Fig. 2;
Fig. 5 is the mold work view of continuous bending up and down two shown in Fig. 2;
Fig. 6 is the mold work view of continuous bending up and down three shown in Fig. 2;
In accompanying drawing, the implication of each label is:
10-upper and lower continuous bending mould;
20-upper die mechanism, 21-upper bolster, 22-upper die forming is public, the upper spring of 23-, 24-up stripper, 25-storage tank;
30-lower die mechanism, 31-die shoe, 32-lower spring, 33-lower mold buoyant plate, first time mold forming public affairs of 34-, 35- Two times mold forming public affairs, 36-the first outer tube position, 37-the second outer tube position;
40-tablet.
Detailed description of the invention
By inventive feature, technological means and the specific purposes reached, function can be further appreciated that, resolve this Bright advantage and spirit, be further understood the detailed description of the present invention with detailed description of the invention by below in conjunction with accompanying drawing.
Seeing Fig. 2 and Fig. 3, it is the mould of continuous bending up and down 10 of one embodiment of the invention.
A kind of continuous bending mould 10 up and down, including: upper die mechanism 20 and the lower mold machine being oppositely arranged with upper die mechanism 20 Structure 30.
This upper die mechanism 20, including: upper bolster 21, upper die forming public affairs 22, upper spring 23 and up stripper 24.Upper die forming The one side of public 22 connects upper bolster 21.Upper die forming public affairs 22 deviate from the one side of upper bolster 21 and are provided with storage tank 25.Storage tank 25 Bottom is provided with the upper blind hole (not shown) housing upper spring 23.Storage tank 25 is arranged for step structure, the shape pair bottom it Answer up stripper 24, and the width of peristome is more than the width of up stripper 24.Upper spring 23 is round wires helical spring, its one end Connecting upper die forming public 22 and be positioned at the bottom of storage tank 25, the other end connects up stripper 24.Up stripper 24 is contained in appearance Put groove 25.Up stripper 24 is parallel with the open end of storage tank 25.Herein, supplementary notes, the molding in the present embodiment Public affairs refer to carry out with default shape in mould the parts of deformation for direct product.
This lower die mechanism 30, including: die shoe 31, lower spring 32,33, first time mold forming public affairs 34 of lower mold buoyant plate, Two times mold forming public affairs the 35, first outer tube positions 36 and the second outer tube position 37.The loading end of die shoe 31 and up stripper 24 deviate from The one side of mold forming public affairs 22 is parallel.The loading end of die shoe 31 is provided with the lower blind hole (not shown) housing lower spring 32.Lower spring 32 for coefficient of elasticity less than the round wires helical spring of coefficient of elasticity of upper spring 23, its one end connects die shoe 31 towards upper bolster The one side of 21, the other end connects lower mold buoyant plate 33.Lower mold buoyant plate 33 is arranged and towards up stripper 24 for convex shape structure. Lower mold buoyant plate 33 is parallel with the one side that up stripper 24 deviates from upper die forming public affairs 22 towards the one side of up stripper 24.Lower mold is floated The shape of the peristome of the corresponding above-mentioned storage tank 25 in the convex extension part of flitch 33.First time mold forming public 34 and second time mold forming public affairs 35 respectively L-shaped structures arrange and are oppositely arranged, and both relative one sides are respectively equipped with the excessive face of circular arc.Wherein, first Lower mold forming public affairs 34 are connected to the loading end of die shoe 31, and the one side deviating from die shoe 31 takes off towards upper with lower mold buoyant plate 33 The one side of flitch 24 is parallel.First time mold forming public affairs 34 is positioned at the side of lower mold buoyant plate 33.Second time mold forming public 35 connects At the loading end of die shoe 31, and the one side deviating from die shoe 31 is put down towards the one side of up stripper 24 with lower mold buoyant plate 33 OK.Second time mold forming public affairs 35 is positioned at the opposite side of lower mold buoyant plate 33.First outer tube position 36 is connected to first time mold forming public affairs 34 one sides deviating from die shoe 31.Second outer tube position 37 is connected to second time mold forming public affairs 35 and deviates from the one side of die shoe 31.
Operation principle illustrates:
Seeing Fig. 4, original state, tablet 40 has just been placed in upper and lower continuous bending mould 10, the both sides quilt of tablet 40 First outer tube position 36 and the second outer tube position 37 are fixed.The open end of the storage tank 25 of upper die forming public affairs 22 and up stripper 24 End face, and the end face of convex extension part of lower mold buoyant plate 33, first time mold forming public 34 and second time mold forming public affairs 35 End face.Tablet 40 keeps original planar sheet to be clamped between up stripper 24 and lower mold buoyant plate 33, waits folding Curved operation starts.
Then bending process starts, and upper bolster 21 moves (descending) towards die shoe 31 under the drive of outside punch press, its For either simplex sequence, it is divided into two stages according to the deformation process of tablet 40:
See Fig. 5, first stage, up stripper 24 and lower mold buoyant plate 33 and press against tablet under the active force of upper spring 23 40 move towards die shoe 31 together, and the two ends of compressing tablet 40 are relative to the mid portion upwards bending of tablet 40.At upper spring Under the active force of 23, the bottom surface of up stripper 24 keeps parallel with the open end of storage tank 25.Lower spring 32 is then compressed. The summation of spring force that during this, lower mold buoyant plate 33 is subject to and the upwards forming force that tablet 40 is subject to is less than upper mold stripper plate Suffered spring force.
Seeing Fig. 6, second stage, upper die mechanism 20 and the complete mold closing of lower die mechanism 30, upper spring 23 is compressed, upper de-material Plate 24 moves the bottom to storage tank 25, and the convex extension part of lower mold buoyant plate 33 is trapped in the peristome of storage tank 25, tablet 40 The inboard portion at two ends is relative to the mid portion downward bending of tablet 40, and the end of tablet 40 is also with upset 90 °, folding simultaneously Curved completion of processing.
Above-mentioned upper and lower continuous bending mould 10, first time mold forming public 34 and second time mold forming public affairs 35 are used for carrying tablet 40, and tablet 40 is clamped by up stripper 24 and lower mold buoyant plate 33.Under the drive of upper bolster 21, upper die forming public 22 and upper Stripper plate 24 moves towards lower mold buoyant plate 33.When the first stage, up stripper 24 towards lower mold buoyant plate 33 one side with The open end of the storage tank 25 of upper die forming public affairs 22 keeps flushing, and tablet 40 mid portion keeps flat state towards die shoe 31 move, and lower spring 32 is deformed and shortens, and the two ends of tablet 40 are then at the active force of the both sides of upper die forming public affairs 22 Lower relatively and tablet 40 mid portion towards upper bolster 21 bent at an angle of 90.Along with die shoe 31 continues to move to, enter the Two-stage, lower spring 32 is extruded into deformation limit, and upper spring 23 is deformed, up stripper 24 and lower mold buoyant plate 33 Convex extension part is together placed in storage tank 25, under the active force of the inwall of the storage tank 25 of upper die forming public affairs 22, and tablet 40 Being forced towards die shoe 31 bent at an angle of 90 near the inner side of end, tablet 40 continuous bending is complete, and whole process only needs Drive the single operation of upper die mechanism 20 and lower die mechanism 30 matched moulds just can complete under punch press effect, it is not necessary to many molds and It is high that multiple operations realize upper and lower continuous bending, simple in construction and work efficiency.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (4)

1. about one kind continuous bending mould, it is characterised in that including:
Upper die mechanism, including: upper bolster, upper die forming spring public, upper and up stripper;The one side connection that described upper die forming is public Described upper bolster;The one side that described upper die forming public affairs deviate from described upper bolster is provided with storage tank;One end of described upper spring connects Described upper die forming is public and is positioned at the bottom of described storage tank, and the other end connects described up stripper;Described up stripper houses In described storage tank;Described up stripper is parallel with the open end of described storage tank;And
Lower die mechanism, including: die shoe, lower spring, lower mold buoyant plate, first time mold forming public affairs and second time mold forming public affairs; The one side that the loading end of described die shoe deviates from described upper die forming public with described up stripper is parallel;One end of described lower spring Connecting the described die shoe one side towards described upper bolster, the other end connects described lower mold buoyant plate;Described lower mold buoyant plate is Convex shape structure is arranged and towards described up stripper;Described lower mold buoyant plate towards described up stripper one side with described on The one side that stripper plate deviates from described upper die forming public is parallel;Described first time mold forming public affairs are connected to the carrying of described die shoe Face, and the one side deviating from described die shoe is parallel towards the one side of described up stripper with described lower mold buoyant plate;Described first Lower mold forming public affairs are positioned at the side of described lower mold buoyant plate;Described second time mold forming public affairs are connected to the carrying of described die shoe Face, and the one side deviating from described die shoe is parallel towards the one side of described up stripper with described lower mold buoyant plate;Described second Lower mold forming public affairs are positioned at the opposite side of described lower mold buoyant plate.
Upper and lower continuous bending mould the most according to claim 1, it is characterised in that the coefficient of elasticity of described upper spring is more than The coefficient of elasticity of described lower spring.
Upper and lower continuous bending mould the most according to claim 1, it is characterised in that described lower die mechanism also includes: first Outer tube position and the second outer tube position;Described first outer tube position is connected to described first time mold forming public affairs and deviates from the one of described die shoe Face;Described second outer tube position is connected to described second time mold forming public affairs and deviates from the one side of described die shoe.
Upper and lower continuous bending mould the most according to claim 1, it is characterised in that the bottom of described storage tank is provided with collecting The upper blind hole of described upper spring;The loading end of described die shoe is provided with the lower blind hole housing described lower spring.
CN201610794165.XA 2016-08-31 2016-08-31 Continuous bending mould up and down Pending CN106216521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610794165.XA CN106216521A (en) 2016-08-31 2016-08-31 Continuous bending mould up and down

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610794165.XA CN106216521A (en) 2016-08-31 2016-08-31 Continuous bending mould up and down

Publications (1)

Publication Number Publication Date
CN106216521A true CN106216521A (en) 2016-12-14

Family

ID=58074380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610794165.XA Pending CN106216521A (en) 2016-08-31 2016-08-31 Continuous bending mould up and down

Country Status (1)

Country Link
CN (1) CN106216521A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107127253A (en) * 2017-06-26 2017-09-05 昆山申凌精密金属工业有限公司 A kind of U-shaped computer cover plate processing mold
CN108145018A (en) * 2018-02-07 2018-06-12 苏州日普模具有限公司 A kind of stamping die
CN108188278A (en) * 2018-02-07 2018-06-22 苏州日普模具有限公司 A kind of stamping die for coordinating feeding
CN108188280A (en) * 2018-02-07 2018-06-22 苏州日普模具有限公司 A kind of plate stamping mold
CN108213206A (en) * 2018-02-07 2018-06-29 苏州日普模具有限公司 A kind of stamping die with auxiliary discharging
CN108273915A (en) * 2018-03-06 2018-07-13 昆山诚业德通讯科技有限公司 A kind of adjustable Bending Mould
CN110850632A (en) * 2019-10-29 2020-02-28 深圳市德仓科技有限公司 Liquid crystal display screen, backlight module and manufacturing method thereof
CN111496093A (en) * 2020-05-14 2020-08-07 许世璋 Bending die utilizing liftout

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002066638A (en) * 2000-08-23 2002-03-05 Kawasaki Steel Corp Press working method for metallic plate with small springback and press auxiliary die
JP2010149184A (en) * 2008-11-21 2010-07-08 Sumitomo Metal Ind Ltd Hot press molded product, and equipment and method for manufacturing the same
CN202367078U (en) * 2011-12-31 2012-08-08 昆山圣泰机电制造有限公司 Bending mould of double-stroke side-push sliding mechanism
CN203002936U (en) * 2012-11-14 2013-06-19 舒群 Composite bending die
CN204052588U (en) * 2014-07-09 2014-12-31 苏州铭峰精密机械有限公司 The crack resistence bending progressive die
CN104399813A (en) * 2014-11-14 2015-03-11 柳州市安龙机械设备有限公司 Bending mold
CN206122506U (en) * 2016-08-31 2017-04-26 东莞市劲鼎汽配科技有限公司 Mould of bending in succession from top to bottom

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002066638A (en) * 2000-08-23 2002-03-05 Kawasaki Steel Corp Press working method for metallic plate with small springback and press auxiliary die
JP2010149184A (en) * 2008-11-21 2010-07-08 Sumitomo Metal Ind Ltd Hot press molded product, and equipment and method for manufacturing the same
CN202367078U (en) * 2011-12-31 2012-08-08 昆山圣泰机电制造有限公司 Bending mould of double-stroke side-push sliding mechanism
CN203002936U (en) * 2012-11-14 2013-06-19 舒群 Composite bending die
CN204052588U (en) * 2014-07-09 2014-12-31 苏州铭峰精密机械有限公司 The crack resistence bending progressive die
CN104399813A (en) * 2014-11-14 2015-03-11 柳州市安龙机械设备有限公司 Bending mold
CN206122506U (en) * 2016-08-31 2017-04-26 东莞市劲鼎汽配科技有限公司 Mould of bending in succession from top to bottom

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107127253A (en) * 2017-06-26 2017-09-05 昆山申凌精密金属工业有限公司 A kind of U-shaped computer cover plate processing mold
CN108145018A (en) * 2018-02-07 2018-06-12 苏州日普模具有限公司 A kind of stamping die
CN108188278A (en) * 2018-02-07 2018-06-22 苏州日普模具有限公司 A kind of stamping die for coordinating feeding
CN108188280A (en) * 2018-02-07 2018-06-22 苏州日普模具有限公司 A kind of plate stamping mold
CN108213206A (en) * 2018-02-07 2018-06-29 苏州日普模具有限公司 A kind of stamping die with auxiliary discharging
CN108273915A (en) * 2018-03-06 2018-07-13 昆山诚业德通讯科技有限公司 A kind of adjustable Bending Mould
CN110850632A (en) * 2019-10-29 2020-02-28 深圳市德仓科技有限公司 Liquid crystal display screen, backlight module and manufacturing method thereof
CN111496093A (en) * 2020-05-14 2020-08-07 许世璋 Bending die utilizing liftout

Similar Documents

Publication Publication Date Title
CN106216521A (en) Continuous bending mould up and down
JP4483933B2 (en) Press molding method and press molding apparatus
CA2932856C (en) Hat shaped cross-section component manufacturing method
JP2008508104A (en) Method and apparatus for shaping a terminal closure member of a metal container
CN108213211B (en) The Sheet Metal Forming Technology of second order is tubaeform part
CN111957801A (en) Two-way controllable drawing method with middle pressing surface and drawing die
JP6429095B2 (en) Method and apparatus for forming a can end with controlled thinning of a molded part of the can end
CN206122506U (en) Mould of bending in succession from top to bottom
CN219664896U (en) Fastener forming device for hardware manufacturing
CN211539189U (en) Upper die assembly and continuous forming die comprising same
CN112719019B (en) Double-side stretching forming method and forming device
CN217889178U (en) Circular copper-aluminum composite part stamping equipment
CN210497948U (en) Mould with positive and negative tensile structure
CN214442421U (en) Electric cooker shell stamping die
CN213350437U (en) Punching and riveting integrated die
CN110252886B (en) Stamping process of hardware
CN210614826U (en) Machining die for fixing binding band of automobile oil tank
CN210648076U (en) Stamping forming equipment for automobile floor reinforcement
JPH04178225A (en) Die for drawing press
CN210280399U (en) Blanking and punching die for automobile steel plate
CN112692148B (en) Double-side extension forming device and method for irregular curved surface part
CN107470539B (en) Riveting die for ball head rivet and sheet metal part
CN210523495U (en) Single-blade double-acting powerless interactive flanging mechanism
KR200326204Y1 (en) Metal mold for a bended keeper of cap and a progressive mold apparatus in where the said metal mold is applied
KR101185338B1 (en) Metal palte processing device

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: 20161214

RJ01 Rejection of invention patent application after publication