CN105215201B - Swing bending die - Google Patents
Swing bending die Download PDFInfo
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- CN105215201B CN105215201B CN201510788632.3A CN201510788632A CN105215201B CN 105215201 B CN105215201 B CN 105215201B CN 201510788632 A CN201510788632 A CN 201510788632A CN 105215201 B CN105215201 B CN 105215201B
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Abstract
Bending die is swung the invention provides one kind, belongs to bending mould field, including die shoe and upper bolster；Floating cavity die and the relocation mechanism for driving floating cavity die to be fluctuated on die shoe are provided with die shoe, the side of floating cavity die is provided with wedge, and opposite side is provided with locating piece；Punch-pin is provided with upper bolster, the side of punch-pin is provided with swing component, and one end of swing component is rotated with upper bolster to be connected, and the other end is provided with forming part, and punch-pin is provided with forming tank close to the side of swing component, and when swing component is rotated, forming part being capable of insert molding groove.The swing bending die that the present invention is provided can be processed and formed at one time the workpiece for obtaining partial shape angle of bend and partial shape bending given shape, and bend the achievable shaping compared with complicated shape in part of given shape, Multi-step forming need not be carried out using multiple moulds, without using baroque compound die, so as to improve processing efficiency, die cost is reduced.
Description
Technical field
The present invention relates to bending mould field, bending die is swung in particular to one kind.
Background technology
Bending die one kind be according to part shape the need for, blank is curved into certain angle, the punching press of definite shape workpiece
Mould.For a kind of partial shape angle of bend, another part shape bends the workpiece of given shape, rushed with bending die
When molded, it usually needs use multiple mould Multi-step formings, or the complex compound die of structure, the former needs repeatedly dress
Multi-step forming is pressed from both sides, processing efficiency is relatively low, although the latter can once complete processing, mould structure is complicated, and cost of manufacture is higher,
It is unfavorable for popularization.
The content of the invention
Bending die is swung the invention provides one kind, it is intended to improve above mentioned problem.
What the present invention was realized in：
One kind swings bending die, including die shoe and upper bolster；
Be provided with the die shoe floating cavity die and for drive the floating cavity die on the die shoe on float downward
Dynamic relocation mechanism, the side of the floating cavity die is provided with wedge, and opposite side is provided with locating piece；
Be provided with punch-pin on the upper bolster, the side of the punch-pin is provided with swing component, one end of the swing component with
The upper bolster rotates connection, and the other end is provided with forming part, and the punch-pin is provided with shaping close to the side of the swing component
Groove, when the swing component is rotated, the forming part can be embedded in the forming tank.
Further, the relocation mechanism includes jacking block and spring, and the jacking block is arranged on floating cavity die, the spring
Two ends be connected respectively with the lower surface of the jacking block and the upper surface of the die shoe.
In punch process, jacking block can withstand blank, and blank is played a supporting role, and be floated downwards in jacking block
Afterwards, jacking block forms the groove for molded article depressed area with die shoe.Jacking block is when fluctuating, by compressing or loosening
Spring, realizes and floats and reset.And in design, the stroke that rationally design jacking block floats downwards, to meet product depressed part
The requirement of bit depth.
Further, the relocation mechanism also includes floating plate, cushion pad and some fore-sets, and the die shoe is set
In on the cushion pad, the floating plate is arranged on the die shoe, and the floating cavity die is arranged at the floating plate
On, the fore-set passes through the die shoe and its two ends is fixedly connected with the floating plate and the cushion pad respectively, described
Spring passes through the floating plate.
In punch forming, floating plate downward to jacking block can float and play cushioning effect, and jacking block floats downwards, promotes
Floating plate is moved downward, and floating plate promotes fore-set to move downward, and acts on cushion pad, further enters row buffering.It is logical
Cross floating plate, cushion pad and coordinate spring, the relocation mechanism resetted can effectively be buffered and be easy to by being integrally formed one so that bending
Precision be more prone to ensure, and jacking block do not allow it is fragile.
Further, the lower surface of the jacking block and the upper surface of the die shoe are respectively arranged with groove, the spring
Two ends be respectively embedded into the groove.
The two ends of spring are respectively embedded into the groove of the groove of jacking block and die shoe so that spring is in Repeated Compression and diastole
During, it is not susceptible to displacement, it is ensured that what bending ram was molded is normally carried out.
Further, the upper surface of the jacking block is provided with alignment pin, the punch-pin that be provided with can be with the positioning
Sell the pin-and-hole coordinated.
The upper surface of jacking block sets alignment pin in the position of its inoperative part so that alignment pin can be floating in punch-pin press-in
When in dynamic cavity plate, stretch in the pin-and-hole on punch-pin, so as to play pinpoint effect, it is to avoid punching press produces and moves position and askew
Tiltedly.
Further, side of the swing component away from the forming part is provided with inclined plane, the inclined plane with it is described
The inclined-plane correspondence of wedge.
Upper bolster towards die shoe when moving, and the inclined plane on swing component touches the inclined-plane on wedge, in wedge
Under the constraint on inclined-plane, swing component is rotated away from the direction of wedge, so that forming part press against in blank to forming tank, is obtained
The part of brake forming shape on to product.
Further, the forming part is hemispherical, and the forming tank is the hemisphere type groove matched with the forming part.
Forming tank is hemisphere type groove so that product brake forming shape can obtain semi-spherical shape.
Further, the forming part includes roller, and the roller is connected with support, the both sides of the support respectively with institute
Swing component is stated to be hinged.
By setting roller, the product compared with complicated shape, particularly complex curve can be molded in forming tank.
Further, the forming tank include be connected with each other sliding part and deep-slotted chip breaker, the deep-slotted chip breaker can with it is described
Roller coordinates.
By setting sliding part and deep-slotted chip breaker so that when blank is pressed into forming tank by roller, first pass through sliding part, then move
To deep-slotted chip breaker, sliding part molds in easement curve, deep-slotted chip breaker and molds camber line, and the easement curve is in smoothing junction with camber line,
Smooth, the complex-shaped curve shape of curvature transition is so can obtain finally.
Further, it is provided with back-moving spring between the support and the swing component.
Roller can easily be resetted after the completion of processing and forming by back-moving spring.
The beneficial effect for the swing bending die that the present invention is provided is：Operationally, blank is positioned over for the swing bending die
On floating cavity die, upper bolster is moved towards die shoe so that punch-pin press against blank and is molded on floating cavity die, in this process
In, swing component rotates after wedge is touched, and forming part is pushed down the side wall of blank and is pressed into forming tank, is preset
The shape of shaping, opposite side wall bending in the presence of floating cavity die of blank.Blank is in bending, and relocation mechanism, which drives, to float
Cavity plate fluctuates, so as to realize flowing of the blank material along floating cavity die during punching press, obtains the product of design shape.
Therefore, the swing bending die that the present invention is provided, which can be processed and formed at one time, obtains partial shape angle of bend and part
Shape bends the workpiece of given shape, and bends the achievable shaping compared with complicated shape in part of given shape.Using the pendulum
Dynamic bending die, without carrying out Multi-step forming using multiple moulds, without baroque compound die is used, adds so as to improve
Work efficiency rate, reduces die cost.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The structural representation for the swing bending die that Fig. 1 provides for first embodiment of the invention；
The structural representation of the upper bolster for the swing bending die that Fig. 2 provides for second embodiment of the invention.
Scheming acceptance of the bid note is respectively：
Die shoe 101；Floating cavity die 102；Wedge 103；Locating piece 104；Jacking block 105；Spring 106；Floating plate 107；
Cushion pad 108；Fore-set 109；Groove 110；Alignment pin 111；
Upper bolster 201；Punch-pin 202；Swing component 203；Forming part 204；Forming tank 205；Roller 206；Support 207；Slide
Portion 208；Deep-slotted chip breaker 209；Back-moving spring 210.
Embodiment
Bending die one kind be according to part shape the need for, blank is curved into certain angle, the punching press of definite shape workpiece
Mould.For a kind of partial shape angle of bend, another part shape bends the workpiece of given shape, rushed with bending die
When molded, it usually needs use multiple mould Multi-step formings, or the complex compound die of structure, the former needs repeatedly dress
Multi-step forming is pressed from both sides, processing efficiency is relatively low, although the latter can once complete processing, mould structure is complicated, and cost of manufacture is higher,
It is unfavorable for popularization.
In consideration of it, the designer of the present invention is by long-term exploration and trial, and multiple experiment and effort, constantly
Reform and innovation, devise a kind of swing bending die, can be processed and formed at one time and obtain partial shape angle of bend and partial shape
The workpiece of given shape is bent, and bends the achievable shaping compared with complicated shape in part of given shape.It is curved using the swing
Qu Mo, without carrying out Multi-step forming using multiple moulds, without baroque compound die is used, so as to improve processing effect
Rate, reduces die cost.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally here described and illustrated in accompanying drawing
The component of example can be arranged and designed with a variety of configurations.Therefore, reality of the invention below to providing in the accompanying drawings
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
First embodiment
A kind of swing bending die is present embodiments provided, for processing partial shape angle of bend, another shape bending
The workpiece of given shape.Referring to Fig. 1, the swing bending die includes die shoe 101 and upper bolster 201.Set on die shoe 101
There are floating cavity die 102 and the relocation mechanism for driving floating cavity die 102 to be fluctuated on die shoe 101, floating cavity die 102
Side be provided with wedge 103, opposite side is provided with locating piece 104.
Punch-pin 202 is provided with upper bolster 201, the side of punch-pin 202 is provided with swing component 203, one end of swing component 203
Rotate and be connected with upper bolster 201, the other end is provided with forming part 204, and punch-pin 202 is provided with into close to the side of swing component 203
Type groove 205, when swing component 203 is rotated, forming part 204 being capable of insert molding groove 205.
Operationally, blank is positioned on floating cavity die 102 for the swing bending die, and upper bolster 201 is towards die shoe 101
Motion so that punch-pin 202 press against blank and is molded on floating cavity die 102, in this process, swing component 203 is being touched tiltedly
Rotated after wedge 103, forming part 204 is pushed down the side wall of blank and is pressed into forming tank 205, obtain the shape of default shaping
Shape, opposite side wall bending in the presence of floating cavity die 102 of blank.Blank is in bending, and relocation mechanism drives floating cavity die
102 fluctuate, so as to realize flowing of the blank material along floating cavity die 102 during punching press, obtain the product of design shape.
Therefore, the swing bending die that the present embodiment is provided, which can be processed and formed at one time, obtains partial shape angle of bend and portion
Divide shape to bend the workpiece of given shape, and bend the achievable shaping compared with complicated shape in part of given shape.Using this
Bending die is swung, without carrying out Multi-step forming using multiple moulds, without baroque compound die is used, so as to improve
Processing efficiency, reduces die cost.
Referring to Fig. 1, on the basis of the technical scheme for the swing bending die that above-described embodiment is provided, further, floating
Motivation structure includes jacking block 105 and spring 106, and jacking block 105 is arranged on floating cavity die 102, the two ends of spring 106 respectively with jacking block
105 lower surface and the upper surface connection of die shoe 101.
In punch process, jacking block 105 can withstand blank, and blank is played a supporting role, and downward in jacking block 105
After floating, jacking block 105 forms the groove for molded article depressed area with die shoe 101.Jacking block 105 leads to when fluctuating
Compression or pull-off spring 106 are crossed, is realized and is floated and reset.And in design, the row that rationally design jacking block 105 floats downwards
Journey, to meet the requirement of product depressed area depth.
Relocation mechanism also includes floating plate 107, cushion pad 108 and some fore-sets 109, and die shoe 101 is arranged at slow
Rush on pad 108, floating plate 107 is arranged on die shoe 101, floating cavity die 102 is arranged on floating plate 107, fore-set 109
It is fixedly connected respectively with floating plate 107 and cushion pad 108 through die shoe 101 and its two ends, spring 106 passes through floating plate
107。
In punch forming, floating plate 107 can downwards float to jacking block 105 and play cushioning effect, and jacking block 105 is downward
Float, promote floating plate 107 to move downward, floating plate 107 promotes fore-set 109 to move downward, and acts on cushion pad 108
On, further enter row buffering.Spring 106 is coordinated by floating plate 107, cushion pad 108, being integrally formed one can effectively buffer
And be easy to reset relocation mechanism so that bending precision be more prone to ensure, and jacking block 105 do not allow it is fragile.
The lower surface of jacking block 105 and the upper surface of die shoe 101 are respectively arranged with groove 110, the two ends difference of spring 106
In embedded groove 110.
The two ends of spring 106 are respectively embedded into the groove 110 of the groove 110 of jacking block 105 and die shoe 101 so that spring
106 during Repeated Compression and diastole, is not susceptible to displacement, it is ensured that what bending ram was molded is normally carried out.
The upper surface of jacking block 105 is provided with the pin that is provided with and can coordinate with alignment pin 111 on alignment pin 111, punch-pin 202
Hole.
The upper surface of jacking block 105 sets alignment pin 111 in the position of its inoperative part so that alignment pin 111 can be
When in the press-in floating cavity die 102 of punch-pin 202, stretch in the pin-and-hole on punch-pin 202, so as to play pinpoint effect, keep away
Exempt from punching press generation and move position and crooked.
Side of the swing component 203 away from forming part 204 is provided with inclined plane, and inclined plane is corresponding with the inclined-plane of wedge 103.
Upper bolster 201 towards die shoe 101 when moving, and the inclined plane on swing component 203 touches oblique on wedge 103
Face, under the constraint on the inclined-plane of wedge 103, swing component 203 is rotated away from the direction of wedge 103, so that forming part
204 press against in blank to forming tank 205, obtain the part of brake forming shape on product.
By setting the shape of forming part 204 and forming tank 205,204 points of different brake forming portions are can obtain, for example,
In the present embodiment, forming part 204 is hemispherical, and forming tank 205 is the hemisphere type groove matched with forming part 204.
Forming tank 205 is hemisphere type groove so that product brake forming shape can obtain semi-spherical shape.
Second embodiment
Present embodiments provide a kind of swing bending die that bending die, the swing bending die and first embodiment offer are provided
Difference be that forming part 204 is different.
Referring to Fig. 2, in the present embodiment, forming part 204 includes roller 206, roller 206 is connected with support 207, support
207 both sides are hinged with swing component 203 respectively.
By setting roller 206, the product compared with complicated shape can be molded in forming tank 205, it is particularly complex
Curve.
Forming tank 205 includes the sliding part 208 and deep-slotted chip breaker 209 being connected with each other, and deep-slotted chip breaker 209 can match somebody with somebody with roller 206
Close.
By setting sliding part 208 and deep-slotted chip breaker 209 so that when blank is pressed into forming tank 205 by roller 206, first pass through
Sliding part 208, then move in deep-slotted chip breaker 209, sliding part 208 molds in easement curve, deep-slotted chip breaker 209 and molds camber line,
The easement curve is in smoothing junction with camber line, then can obtain smooth, the complex-shaped curve shape of curvature transition finally.
Back-moving spring 210 is provided between support 207 and swing component 203.Roller 206 passes through after the completion of processing and forming
Back-moving spring 210 can easily reset.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the equipment or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
It can directly be contacted including the first and second features, can also not be direct contact including the first and second features but by it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (5)
1. one kind swings bending die, it is characterised in that including die shoe and upper bolster；
Floating cavity die is provided with the die shoe and for driving what the floating cavity die fluctuated on the die shoe
Relocation mechanism, the side of the floating cavity die is provided with wedge, and opposite side is provided with locating piece；
Be provided with punch-pin on the upper bolster, the side of the punch-pin is provided with swing component, one end of the swing component with it is described
Upper bolster rotates connection, and the other end is provided with forming part, and the punch-pin is provided with forming tank close to the side of the swing component, institute
When stating swing component rotation, the forming part can be embedded in the forming tank；
Side of the swing component away from the forming part is provided with inclined plane, the inclined plane and the inclined-plane pair of the wedge
Should；
The forming part includes roller, and the roller is connected with support, and the both sides of the support are hinged with the swing component respectively；
The forming tank includes the sliding part and deep-slotted chip breaker being connected with each other, and the deep-slotted chip breaker can coordinate with the roller, so that
When obtaining roller by blank press-in forming tank, sliding part is first passed through, then is moved in deep-slotted chip breaker, sliding part molds easement curve；
Back-moving spring is provided between the support and the swing component.
2. swing bending die according to claim 1, it is characterised in that the relocation mechanism includes jacking block and spring, institute
State jacking block to be arranged on floating cavity die, the lower surface and the upper end of the die shoe of the two ends of the spring respectively with the jacking block
Face is connected.
3. swing bending die according to claim 2, it is characterised in that the relocation mechanism also includes floating plate, delayed
Punching pad and some fore-sets, the die shoe are arranged on the cushion pad, and the floating plate is arranged on the die shoe,
The floating cavity die is arranged on the floating plate, and the fore-set passes through the die shoe and its two ends is floated with described respectively
Backing plate is fixedly connected with the cushion pad, and the spring passes through the floating plate.
4. swing bending die according to claim 2, it is characterised in that the lower surface of the jacking block and the die shoe
Upper surface is respectively arranged with groove, and the two ends of the spring are respectively embedded into the groove.
5. swing bending die according to claim 2, it is characterised in that the upper surface of the jacking block is provided with alignment pin,
Be provided with the punch-pin can be with the detent fit pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788632.3A CN105215201B (en) | 2015-11-16 | 2015-11-16 | Swing bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788632.3A CN105215201B (en) | 2015-11-16 | 2015-11-16 | Swing bending die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105215201A CN105215201A (en) | 2016-01-06 |
| CN105215201B true CN105215201B (en) | 2017-07-11 |
Family
ID=54984658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510788632.3A Active CN105215201B (en) | 2015-11-16 | 2015-11-16 | Swing bending die |
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| CN (1) | CN105215201B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695208A (en) * | 2019-10-14 | 2020-01-17 | 太原科技大学 | Connecting chain stamping die |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3916327B2 (en) * | 1998-07-08 | 2007-05-16 | 株式会社アマダ | Bending mold set and punch press |
| KR100468258B1 (en) * | 2002-08-21 | 2005-01-27 | 주식회사 성우하이텍 | Metallic patterns of a simultaneous forming press with clinching of multi-panel |
| CN202752448U (en) * | 2012-07-03 | 2013-02-27 | 徐州凯龙矿山科技开发有限公司 | Plastic elbow mold mechanism |
| CN203076443U (en) * | 2012-12-19 | 2013-07-24 | 邹小寒 | Bending die capable of preventing rebound overbending |
| CN104759530B (en) * | 2014-01-07 | 2017-11-28 | 青岛海尔模具有限公司 | A kind of metal plate product centering block bending construction and metal plate product mold |
| CN204052627U (en) * | 2014-09-05 | 2014-12-31 | 郝海 | Wire fastener bending die |
| CN104384271A (en) * | 2014-11-20 | 2015-03-04 | 江苏德丰钢波纹管有限公司 | U-shaped sheet extrusion device |
| CN204308054U (en) * | 2014-12-18 | 2015-05-06 | 安徽力源数控刃模具制造有限公司 | A kind of bender bending lower die tool |
| CN204584055U (en) * | 2015-05-01 | 2015-08-26 | 杭州斯莱特泵业有限公司 | Slot U-shaped folder bending die with flange |
| CN204672829U (en) * | 2015-06-11 | 2015-09-30 | 安徽中德机床股份有限公司 | A kind of for the U-shaped Bending Mould of bender |
| CN204724720U (en) * | 2015-07-02 | 2015-10-28 | 扬州广菱电子有限公司 | Roller Bending Mould |
| CN205270571U (en) * | 2015-11-16 | 2016-06-01 | 重庆持恒模具有限公司 | Swing bending die |
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2015
- 2015-11-16 CN CN201510788632.3A patent/CN105215201B/en active Active
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| CN105215201A (en) | 2016-01-06 |
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