CN207857575U - A kind of adjustable apparatus for bending of metal plate bending angle - Google Patents
A kind of adjustable apparatus for bending of metal plate bending angle Download PDFInfo
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- CN207857575U CN207857575U CN201721766626.9U CN201721766626U CN207857575U CN 207857575 U CN207857575 U CN 207857575U CN 201721766626 U CN201721766626 U CN 201721766626U CN 207857575 U CN207857575 U CN 207857575U
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- metal plate
- bending
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Abstract
The utility model discloses a kind of adjustable apparatus for bending of metal plate bending angle, including upper mold and lower mold, the upper mold includes lower pressure rack and is connected to the staking punch of lower pressure rack bottom, the lower mold includes pedestal and the lower die forming blocks that are set on the base, it is arc-shaped groove that the pedestal, which is equipped with section, and the lower die forming blocks setting is in a groove；The lower die forming blocks include the first noumenon and the second ontology, the first noumenon and the second ontology are the cylinder for being provided with the first V-shaped groove in the axial direction, the other side of first V-shaped groove is the connecting pin for being arranged alternately inserted block and slot, the inserted block is adapted with the shape of slot, the connecting pin of the first noumenon is mutually inserted with the connecting pin of the second ontology and connect, and the first noumenon and the second ontology grafting posterior axis coincide and can be around axis relative rotation.
Description
Technical field
The utility model is related to a kind of apparatus for bending, especially a kind of adjustable apparatus for bending of metal plate bending angle.
Background technology
Bending cutter is common cutter apparatus in sheet metal product processing, with the quick update of product, multi items
The replacement frequency of the arrival of small lot production era, cutter is high, and for the production cycle of cutter, standardisation requirements are higher and higher,
Mitigate cutter dead weight simultaneously, attenuating mold changing labor intensity is also most important, and workpiece is mainly positioned over by existing bending cutter
On bottom tool, bending of the punching press completion for workpiece, the bending angle master of workpiece are carried out to workpiece by the staking punch fixed a cutting tool
If being determined by the groove of bottom tool, the bending degree of the dogleg section of groove different workpieces is also just different, actual
In production process, since the length of groove is fixed, so each bottom tool can only adapt to a kind of bending technique requirement, so
It is and diversified when the technological requirement of bending in actual production, so that manufacturer must configure a large amount of mating knife
Tool, the input of cost are big.
Invention content
In order to solve deficiency in the prior art, the purpose of this utility model is to provide a kind of simple in structure, users
Just, the adjustable apparatus for bending of metal plate bending angle.
To achieve the above object, the utility model uses following technical scheme：
A kind of adjustable apparatus for bending of metal plate bending angle, including upper mold and lower mold, under the upper mold includes
Pressure rack and the staking punch for being connected to lower pressure rack bottom, the lower mold include pedestal and the lower die forming blocks that are set on the base,
It is arc-shaped groove that the pedestal, which is equipped with section, and the lower die forming blocks setting is in a groove；
The lower die forming blocks include the first noumenon and the second ontology, and the first noumenon and the second ontology are along axis side
To the cylinder for being provided with the first V-shaped groove, the bottom of first V-shaped groove and the axis of cylinder coincide, first V-arrangement
The one side of slot is the machined surface for being bonded workpiece to be processed, and the other side of first V-shaped groove is to be arranged alternately inserted block and inserted
The connecting pin of slot, the inserted block are adapted with the shape of slot, the connecting pin of the connecting pin of the first noumenon and the second ontology
Be mutually inserted connection, the first noumenon and the second ontology grafting posterior axis coincide and can around axis relative rotation, described
The machined surface on machined surface and the second ontology on one ontology forms the second V-shaped groove, the first noumenon and the second ontology after grafting
Relative rotation adjusts the angle of the second V-shaped groove after grafting.
The fixing device of fixed lower die forming blocks is equipped between circular groove and lower die forming blocks.
The fixing device includes the fixing groove being arranged on the first noumenon and the second ontology outer circumference surface, the fixing groove
It is arranged along the first noumenon and the axial of the second ontology, fixing groove is corresponded in the groove and is equipped with fixed rib, fixed rib is stuck in
The first noumenon and the second ontology are fixed in fixing groove.
The top of the machined surface is equipped with arc groove, is equipped in the arc groove and is adapted and opposite can be somebody's turn to do with the arc groove
The part outer circumference surface of the hard alloy plug of arc groove rotation, the hard alloy plug protrudes machined surface.
The diameter of the carbide mandrel is more than the distance at each arc groove opening both ends.
Inserted block on the first noumenon is mutually inserted with the slot on the second ontology, the slot on the first noumenon and second
Inserted block on ontology is mutually inserted.
The utility model uses above technical scheme, and the first noumenon is mutually inserted with the second ontology so that the first noumenon and
The axis of second ontology coincides, and when metal plate bending needs the second V-shaped groove of some angle, adjusts the first noumenon and second
Ontology relative rotation so that the angle of two machined surfaces changes on the first noumenon and the second ontology, two machined surfaces formed the
Two V-shaped grooves also change correspondingly, you can adjust the angle of the second V-shaped groove, the utility model is simple in structure, easy to use, passes through tune
The angle of section V-shaped groove is suitable for the needs of different metal plate bending angles, has saved the development cost and manufacturing cost of mold.Metal plate
With the hard alloy core rod touch that is arranged at the top of working face during bending, metal plate surface is not only eliminated due to squeezing
And the impression generated and scratch, also so that the first noumenon is not susceptible to relatively rotate with the second ontology in bending process, bending
Cheng Gengjia is steady.
Description of the drawings
The utility model is described in further details below in conjunction with the drawings and specific embodiments：
Fig. 1 is a kind of structural schematic diagram of the adjustable apparatus for bending of metal plate bending angle of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the utility model；
Fig. 3 is the structural schematic diagram of forming blocks；
Fig. 4 is the structural schematic diagram of the first noumenon；
Fig. 5 is the structural schematic diagram of the second ontology；
Fig. 6 is the structural schematic diagram of pedestal.
Specific implementation mode
As shown in one of attached drawing 1-6, the utility model includes upper mold 1 and lower mold 2, and the upper mold 1 includes pushing
Frame and the staking punch 11 for being connected to lower pressure rack bottom, the lower mold 2 include pedestal 21 and the lower die being arranged on pedestal 21 at
Type block 22, it is arc-shaped groove 211 that the pedestal, which is equipped with section, and the lower die forming blocks 22 are arranged in groove 211；Institute
It includes the first noumenon 221 and the second ontology 222 to state lower die forming blocks 22, and the first noumenon and the second ontology are in the axial direction
It is provided with the cylinder of the first V-shaped groove 223, the bottom of first V-shaped groove 223 and the axis of cylinder coincide, and described
The one side of one V-shaped groove 223 is the machined surface 224 for being bonded workpiece to be processed, and the other side of first V-shaped groove 223 is alternating
It is provided with the connecting pin 225 of inserted block and slot, the inserted block is adapted with the shape of slot, the connecting pin of the first noumenon
225 are mutually inserted with the connecting pin of the second ontology and connect, and the first noumenon and the second ontology grafting posterior axis coincide and can
Around axis relative rotation, the machined surface on machined surface and the second ontology on the first noumenon forms the second V-arrangement after grafting
Relative rotation adjusts the angle of the second V-shaped groove 23 after slot 23, the first noumenon and the second ontology grafting.Circular groove and lower die at
The fixing device 24 of fixed lower die forming blocks is equipped between type block.The fixing device 24 includes being arranged in the first noumenon and second
Fixing groove 241 on ontology outer circumference surface, the fixing groove is arranged along the first noumenon and the axial of the second ontology, in the groove
Corresponding fixing groove is equipped with fixed rib 242, and fixed rib, which is stuck in fixing groove, fixes the first noumenon and the second ontology.The processing
The top in face is equipped with arc groove 226, is equipped in the arc groove and to be adapted and can be rotated relative to the arc groove with the arc groove
The part outer circumference surface of hard alloy plug 227, the hard alloy plug 227 protrudes machined surface.The carbide mandrel
Diameter be more than each arc groove opening both ends distance.Inserted block on the first noumenon and the slot phase on the second ontology
Mutual grafting, the slot on the first noumenon are mutually inserted with the inserted block on the second ontology.
When utility model works, bending metal plate is put in lower die forming blocks, and carrying out bending to metal plate by staking punch adds
Work, metal plate during bending with the hard alloy core rod touch that is arranged in lower die forming blocks, and hard alloy plug meeting
It is rotated along the direction of metal plate movement, becomes rolling from traditional force of sliding friction after making metal plate be lower die forming blocks contact
Kinetic force of friction not only eliminates impression and scratch that metal plate surface is generated due to extruding, while force of sliding friction becomes rolling
The conduction orientation that power is changed after frictional force, in lower die forming blocks so that originally have two lateral intermediate, inclined of the second V-shaped groove
Component reduces, and the component of vertical direction becomes larger so that the first noumenon and the second ontology in lower die forming blocks work in bending
When, it is not susceptible to relatively rotate, bending process is more steady.When metal plate bending needs the second V-shaped groove of some angle,
When the first noumenon is overlapped with the second body axis, the first noumenon and the second ontology relative rotation are adjusted so that the first noumenon and the
The angle of two machined surfaces changes on two ontologies, and the second V-shaped groove that two machined surfaces are formed also changes correspondingly, you can adjusts second
It is equipped with fixing groove on the outer circumference surface of the angle of V-shaped groove, the first noumenon and the second ontology（I.e. in the first noumenon and the second ontology
Inserted block outer circumference surface be equipped with fixing groove）, when adjusting to the angle needed so that solid on the first noumenon and the second ontology
The axis for determining slot overlaps（I.e. the first noumenon coincides with the fixing groove axis on the inserted block of the second ontology）, formed one it is complete
Whole fixing groove, then the strip structure to be matched on the outside with fixed groove shape by fixed rib etc. are buckled in fixing groove,
The relative position of the first noumenon and the second ontology can be fixed, the utility model is simple in structure, easy to use, by adjusting V
The angle of shape slot is suitable for the needs of different metal plate bending angles, has saved the development cost and manufacturing cost of mold.
Claims (6)
1. a kind of adjustable apparatus for bending of metal plate bending angle, it is characterised in that：Including upper mold and lower mold, the upper mold
Tool includes lower pressure rack and is connected to the staking punch of lower pressure rack bottom, and the lower mold includes pedestal and the lower die that is set on the base
Forming blocks, it is arc-shaped groove that the pedestal, which is equipped with section, and the lower die forming blocks setting is in a groove；
The lower die forming blocks include the first noumenon and the second ontology, and the first noumenon is to set in the axial direction with the second ontology
It is equipped with the cylinder of the first V-shaped groove, the bottom of first V-shaped groove and the axis of cylinder coincide, first V-shaped groove
One side is the machined surface for being bonded workpiece to be processed, and the other side of first V-shaped groove is to be arranged alternately inserted block and slot
Connecting pin, the inserted block are adapted with the shape of slot, and the connecting pin of the first noumenon and the connecting pin of the second ontology are mutual
Plug connection, the first noumenon and the second ontology grafting posterior axis coincide and can be around axis relative rotation, the firsts
The machined surface on machined surface and the second ontology on body forms the second V-shaped groove, the first noumenon and the second ontology grafting after grafting
Relative rotation adjusts the angle of the second V-shaped groove afterwards.
2. a kind of adjustable apparatus for bending of metal plate bending angle according to claim 1, it is characterised in that：The circular arc
The fixing device of fixed lower die forming blocks is equipped between the groove and lower die forming blocks of shape.
3. a kind of adjustable apparatus for bending of metal plate bending angle according to claim 2, it is characterised in that：The fixation
Device includes the fixing groove being arranged on the first noumenon and the second ontology outer circumference surface, and the fixing groove is along the first noumenon and second
The axial of ontology is arranged, and fixing groove is corresponded in the groove and is equipped with fixed rib, fixed rib, which is stuck in fixing groove, fixes first
Ontology and the second ontology.
4. a kind of adjustable apparatus for bending of metal plate bending angle according to claim 1, it is characterised in that：The processing
The top in face is equipped with arc groove, and the hard for being adapted and being rotated relative to the arc groove with the arc groove is equipped in the arc groove
The part outer circumference surface of Alloy core rod, the hard alloy plug protrudes machined surface.
5. a kind of adjustable apparatus for bending of metal plate bending angle according to claim 4, it is characterised in that：The hard
The diameter of alloy axle is more than the distance at each arc groove opening both ends.
6. a kind of adjustable apparatus for bending of metal plate bending angle according to claim 1, it is characterised in that：Described first
Inserted block on ontology is mutually inserted with the slot on the second ontology, and the slot on the first noumenon and the inserted block on the second ontology are mutual
Grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721766626.9U CN207857575U (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable apparatus for bending of metal plate bending angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721766626.9U CN207857575U (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable apparatus for bending of metal plate bending angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207857575U true CN207857575U (en) | 2018-09-14 |
Family
ID=63469520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721766626.9U Active CN207857575U (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable apparatus for bending of metal plate bending angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207857575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427512A (en) * | 2020-11-19 | 2021-03-02 | 长沙孟德机械科技有限公司 | Bending die for arc-shaped workpiece |
| CN113600694A (en) * | 2021-07-05 | 2021-11-05 | 陈宇航 | Stamping side flanging die |
-
2017
- 2017-12-15 CN CN201721766626.9U patent/CN207857575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427512A (en) * | 2020-11-19 | 2021-03-02 | 长沙孟德机械科技有限公司 | Bending die for arc-shaped workpiece |
| CN113600694A (en) * | 2021-07-05 | 2021-11-05 | 陈宇航 | Stamping side flanging die |
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