CN207308728U - Negative angle apparatus for bending with circular arc - Google Patents
Negative angle apparatus for bending with circular arc Download PDFInfo
- Publication number
- CN207308728U CN207308728U CN201721182221.0U CN201721182221U CN207308728U CN 207308728 U CN207308728 U CN 207308728U CN 201721182221 U CN201721182221 U CN 201721182221U CN 207308728 U CN207308728 U CN 207308728U
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- CN
- China
- Prior art keywords
- centering block
- fixed seat
- block
- bending
- circular arc
- 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.)
- Expired - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
It the utility model is related to a kind of Bending Mould, the negative angle apparatus for bending especially with circular arc, including movable centering block, slanted kicking block and forming terrace die；Movable centering block is movably arranged on the bottom of centering block fixed seat, and both sides are respectively equipped with forming face and guiding surface；Centering block fixed seat is installed on cope plate, and inside is equipped with mandril and spring, and one end of mandril is pressed in the top of movable centering block, and is pressed in one end of spring away from guiding surface, the other end；Slanted kicking block is installed in lower template, and the side of slanted kicking block is equipped with extruding inclined-plane, extrudes inclined-plane with the guiding surface of movable centering block in the same side；Forming terrace die is installed in lower template, and is equipped with fillet at the same side, the top of forming terrace die with the forming face of movable centering block；Movable centering block, centering block fixed seat and slanted kicking block are equipped with two, and are symmetrically mounted on the both sides of forming terrace die.The device shortens the cycle, reduces cost, improves efficiency, effectively eliminates the bounce-back of the angle after bending forming.
Description
Technical field
It the utility model is related to a kind of Bending Mould, the negative angle apparatus for bending especially with circular arc.
Background technology
With progress of the epoch, information industry and electronic component are also interrogating the development and renewal of speed, to product component
Requirement be also that higher and higher, conventional bending technique has been unable to meet existing product requirement.90 degree were less than to bending in the past
That is negative angle or with the curved punching press components of R, bending is required for the technique that the work step of more than three could be completed, and in debugging portion
The dismounting mould that product size time-frequency is tired of, causes that mould volume is big, of high cost, debugging cycle length.
Utility model content
To solve the above problems, the utility model provides, a kind of work step is few, cost is low, the efficient negative angle folding with circular arc
Bending apparatus, concrete technical scheme are：
Negative angle apparatus for bending with circular arc, including movable centering block, slanted kicking block and forming terrace die；The activity centering block activity peace
Mounted in the bottom of centering block fixed seat, the both sides of movable centering block are respectively equipped with forming face and guiding surface；The centering block fixed seat peace
Mandril and spring be housed on cope plate, in centering block fixed seat, one end of mandril is pressed in the top of movable centering block, and remote leads
To inclined-plane, the other end is pressed in one end of spring；The slanted kicking block is installed in lower template, and the side of slanted kicking block is equipped with extruding tiltedly
The guiding surface of face, the extruding inclined-plane and movable centering block is in the same side；The forming terrace die be installed on lower template on, and with work
The forming face of movable pendulum block is equipped with fillet at the same side, the top of forming terrace die；Activity centering block, centering block fixed seat and the slanted kicking block
Two are equipped with, and is symmetrically mounted on the both sides of forming terrace die.
Preferably, the top of the movable centering block is equipped with connecting shaft, and connecting shaft and activity centering block are overall structure, connecting shaft
Axle center be less than the radius of connecting shaft with the distance at the top of movable centering block, the both sides of connecting shaft are respectively to keep away plane and reset surface；
The bottom of centering block fixed seat is equipped with card slot, and the connecting shaft is movably arranged in card slot, and connecting shaft rotates in card slot, and does not take off
From card slot；The reset surface is located at the end of mandril.
Preferably, plug screw, the other end of plug screw fixed spring are housed in the centering block fixed seat.
Preferably, the other end of the mandril is equipped with limit base, and stepped hole, the mandril are equipped with the centering block fixed seat
Activity is inserted in stepped hole, and limit base and plug screw are respectively positioned in the big hole in aperture, and spring is between limit base and plug screw.
Preferably, upper padding plate is housed between the centering block fixed seat and cope plate.
Preferably, upper clamp plate, baffle plate and upper de- plate are sequentially arranged with below the upper padding plate.
The fillet of forming terrace die can form fillet bending for product.
Cope plate is to reach die height and lock fixing mould and conduction stamping press.Upper padding plate be punch lock and
Increase the intensity of upper clamp plate.Upper clamp plate is fixed punch and standard component.Baffle plate locks takes off plate in de- plate insert and increase
Intensity.Upper de- plate press against material and take off product from punch-pin when being by formed product.
Negative angle apparatus for bending with circular arc is mounted in the progressive die, and material strip is pre-folded 45 by the work step before the progressive die
Degree, the material strip rolled well in advance enter the negative angle apparatus for bending with circular arc, and upper mold starts down to move under the action of forcing press
De- plate compresses material strip, and forcing press continues to move downward, and in the case where compressing material strip, material strip is turned under by active pendulum BOB(beginning of block)
Song, since mandril is pressed on reset surface, makes movable centering block cause shaping bending gap very big, bending power meeting away from forming terrace die
Diminish, easy to formed product, when being depressed into certain position, the slanted kicking block in lower template can produce a kind of side to movable centering block type
, to contacting, push movable centering block to forming terrace die, material strip with the guiding surface of movable centering block in the extruding inclined-plane of Xiang Li, i.e. slanted kicking block
Pressed under the action of the forming face of movable centering block in two sides of forming terrace die, when forcing press is moved to extreme lower position,
Material strip is pressed on the side of forming terrace die by the forming face of movable centering block, completes the bending of negative angle；When cope plate moves up,
Mandril moves direction of the shaping of movable centering block away from forming terrace die, conveniently stripped, while prevents movable centering block from blocking.
The utility model has the advantages that compared with prior art：
Negative angle apparatus for bending provided by the utility model with circular arc shortens the cycle, reduces cost, improves efficiency, passes through work
Movable pendulum block structure changes the difficult technique of conventional shape angles adjustment, effectively eliminates the bounce-back of the angle after bending forming, greatly
Big has saved die cost and has met customer need.
Brief description of the drawings
Fig. 1 is the structure diagram of the folding condition of the utility model；
Fig. 2 is the structure diagram of the closure state of the utility model.
Embodiment
In conjunction with attached drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, the negative angle apparatus for bending with circular arc, including movable centering block 21, slanted kicking block 42 and forming terrace die
51；The activity centering block 21 is movably arranged on the bottom of centering block fixed seat 34, and the both sides of movable centering block 21 are respectively equipped with forming face
24 and guiding surface 23；The centering block fixed seat 34 is installed on cope plate 11, and mandril 31 and bullet are housed in centering block fixed seat 34
Spring 32, one end of mandril 31 is pressed in the top of movable centering block 21, and is pressed in the one of spring 32 away from guiding surface 23, the other end
End；The slanted kicking block 42 is installed in lower template 61, and the side of slanted kicking block 42 is equipped with extruding inclined-plane 43, the extruding inclined-plane 43 with
The guiding surface 23 of movable centering block 21 is in the same side；The forming terrace die 51 be installed on lower template 61 on, and with movable centering block 21
Forming face 24 be equipped with fillet 52 at the same side, the top of forming terrace die 51；It is described activity centering block 21, centering block fixed seat 34 and tiltedly
Jacking block 42 is equipped with two, and is symmetrically mounted on the both sides of forming terrace die 51.
The top of movable centering block 21 is equipped with connecting shaft 22, and connecting shaft 22 and movable centering block 21 are overall structure, connecting shaft 22
Axle center and the distance at the movable top of centering block 21 be less than the radius of connecting shaft 22, the both sides of connecting shaft 22 are respectively to keep away plane and multiple
Plane；The bottom of centering block fixed seat 34 is equipped with card slot, and the connecting shaft 22 is movably arranged in card slot, and connecting shaft 22 is in card slot
Rotate, and do not depart from card slot；The reset surface is located at the end of mandril 31.
Plug screw 33, the other end of 33 fixed spring 32 of plug screw are housed in centering block fixed seat 34.
The other end of mandril 31 is equipped with limit base, and stepped hole, the activity of mandril 31 are equipped with the centering block fixed seat 34
It is inserted in stepped hole, limit base and plug screw 33 are respectively positioned in the big hole in aperture, and spring 32 is between limit base and plug screw 33.Pendulum
Upper padding plate 12 is housed between block fixed seat 34 and cope plate 11.The lower section of upper padding plate 12 is sequentially arranged with upper clamp plate 13,14 and of baffle plate
Upper de- plate 15.
Negative angle apparatus for bending with circular arc is mounted in the progressive die, and material strip is pre-folded 45 by the work step before the progressive die
Degree, the material strip rolled well in advance enter the negative angle apparatus for bending with circular arc, and upper mold starts down to move under the action of forcing press
De- plate compresses material strip, and forcing press continues to move downward, and in the case where compressing material strip, movable centering block 21 starts material strip is downward
Bending, since mandril 31 is pressed on reset surface, makes movable centering block 21 away from forming terrace die 51, and it is very big to cause to be molded bending gap,
Bending power can diminish, and easy to formed product, when being depressed into certain position, the slanted kicking block 42 in lower template 61 can be to movable centering block
21 types produce a kind of lateral force, i.e., the extruding inclined-plane 43 of slanted kicking block 42 with the guiding surface 23 of activity centering block 21 to contacting, by work
Movable pendulum block 21 pushes forming terrace die 51 to, and material strip is pressed to the two of forming terrace die 51 under the action of the forming face 24 of movable centering block 21
A side, when forcing press is moved to extreme lower position, material strip is pressed on forming terrace die 51 by the forming face 24 of movable centering block 21
Side, completes the bending of negative angle；When cope plate 11 moves up, mandril 31 by the forming face 24 of movable centering block 21 to away from into
The direction movement of shape punch-pin 51, it is conveniently stripped, while prevent movable centering block 21 from blocking.
Claims (6)
1. the negative angle apparatus for bending with circular arc, it is characterised in that including movable centering block（21）, slanted kicking block（42）And forming terrace die
（51）；The activity centering block（21）It is movably arranged on centering block fixed seat（34）Bottom, movable centering block（21）Both sides set respectively
There is forming face（24）And guiding surface（23）；The centering block fixed seat（34）Installed in cope plate（11）On, centering block fixed seat
（34）It is interior that mandril is housed（31）And spring（32）, mandril（31）One end be pressed in movable centering block（21）Top, and away from be oriented to
Inclined-plane（23）, the other end is pressed in spring（32）One end；The slanted kicking block（42）Installed in lower template（61）On, slanted kicking block（42）
Side be equipped with extruding inclined-plane（43）, the extruding inclined-plane（43）With movable centering block（21）Guiding surface（23）In the same side；
The forming terrace die（51）Installed in lower template（61）On, and with movable centering block（21）Forming face（24）In the same side, shaping
Punch-pin（51）Top be equipped with fillet（52）；The activity centering block（21）, centering block fixed seat（34）And slanted kicking block（42）It is equipped with
Two, and it is symmetrically mounted on forming terrace die（51）Both sides.
2. the negative angle apparatus for bending according to claim 1 with circular arc, it is characterised in that the activity centering block（21）Top
Portion is equipped with connecting shaft（22）, connecting shaft（22）With movable centering block（21）For overall structure, connecting shaft（22）Axle center and active pendulum
Block（21）The distance at top is less than connecting shaft（22）Radius, connecting shaft（22）Both sides be respectively keep away plane and reset surface；Pendulum
Block fixed seat（34）Bottom be equipped with card slot, the connecting shaft（22）It is movably arranged in card slot, connecting shaft（22）In card slot
Rotate, and do not depart from card slot；The reset surface is located at mandril（31）End.
3. the negative angle apparatus for bending according to claim 1 with circular arc, it is characterised in that the centering block fixed seat（34）On
Equipped with plug screw（33）, plug screw（33）Fixed spring（32）The other end.
4. the negative angle apparatus for bending according to claim 3 with circular arc, it is characterised in that the mandril（31）The other end
Equipped with limit base, the centering block fixed seat（34）It is interior to be equipped with stepped hole, the mandril（31）Activity is inserted in stepped hole, limit base
And plug screw（33）It is respectively positioned in the big hole in aperture, spring（32）Positioned at limit base and plug screw（33）Between.
5. the negative angle apparatus for bending according to claim 1 with circular arc, it is characterised in that the centering block fixed seat（34）With
Cope plate（11）Between upper padding plate is housed（12）.
6. the negative angle apparatus for bending according to claim 5 with circular arc, it is characterised in that the upper padding plate（12）Lower section according to
It is secondary that upper clamp plate is housed（13）, baffle plate（14）With upper de- plate（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182221.0U CN207308728U (en) | 2017-09-15 | 2017-09-15 | Negative angle apparatus for bending with circular arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182221.0U CN207308728U (en) | 2017-09-15 | 2017-09-15 | Negative angle apparatus for bending with circular arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207308728U true CN207308728U (en) | 2018-05-04 |
Family
ID=62382703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721182221.0U Expired - Fee Related CN207308728U (en) | 2017-09-15 | 2017-09-15 | Negative angle apparatus for bending with circular arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207308728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029369A (en) * | 2021-09-18 | 2022-02-11 | 青岛海尔模具有限公司 | Die for bending workpiece and control method thereof |
| CN114029370A (en) * | 2021-09-18 | 2022-02-11 | 青岛海尔模具有限公司 | Die for bending workpiece and control method thereof |
-
2017
- 2017-09-15 CN CN201721182221.0U patent/CN207308728U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029369A (en) * | 2021-09-18 | 2022-02-11 | 青岛海尔模具有限公司 | Die for bending workpiece and control method thereof |
| CN114029370A (en) * | 2021-09-18 | 2022-02-11 | 青岛海尔模具有限公司 | Die for bending workpiece and control method thereof |
| CN114029370B (en) * | 2021-09-18 | 2024-04-12 | 卡奥斯模具(青岛)有限公司 | Die for bending workpiece and control method thereof |
| CN114029369B (en) * | 2021-09-18 | 2024-05-14 | 青岛海尔模具有限公司 | Die for bending workpiece and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |