CN106216521A - Continuous bending mould up and down - Google Patents
Continuous bending mould up and down Download PDFInfo
- 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
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- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201610794165.XA CN106216521A (en) | 2016-08-31 | 2016-08-31 | Continuous bending mould up and down |
Publications (1)
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CN106216521A true CN106216521A (en) | 2016-12-14 |
Family
ID=58074380
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CN201610794165.XA Pending CN106216521A (en) | 2016-08-31 | 2016-08-31 | Continuous bending mould up and down |
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Cited By (8)
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 |
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JP2010149184A (en) * | 2008-11-21 | 2010-07-08 | Sumitomo Metal Ind Ltd | Hot press molded product, and equipment and method for manufacturing the same |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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