CN207170717U - A kind of 90 degree of Bending Moulds of reverse turning bed structure - Google Patents
A kind of 90 degree of Bending Moulds of reverse turning bed structure Download PDFInfo
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- CN207170717U CN207170717U CN201721203683.6U CN201721203683U CN207170717U CN 207170717 U CN207170717 U CN 207170717U CN 201721203683 U CN201721203683 U CN 201721203683U CN 207170717 U CN207170717 U CN 207170717U
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- plate
- support block
- turnover panel
- projection
- side wall
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Abstract
The utility model discloses a kind of the 90 of reverse turning bed structure degree Bending Mould, including upper die and lower die, the upper mould from top to bottom includes upper bolster, upper padding plate and cope plate successively；The lower mould includes die shoe, and the die shoe is provided with lower plate, and the lower plate is provided with support block；The lower section of above-mentioned cope plate is provided with stripper plate, the stripper plate can move along a straight line up and down along the side wall of the support block, the stripper plate has upwardly extended projection, and the projection is provided with turnover panel in the side wall towards the support block, and the turnover panel is connected to projection by axis of rotation；Above-mentioned support block is provided with elastic component in the side wall towards projection.A kind of 90 degree of Bending Moulds of reverse turning bed structure of the utility model, its is rational in infrastructure, effectively workpiece can be avoided to be abraded in bending process, improves the quality of workpiece；The mold use life-span is also improved simultaneously, saves production cost.
Description
Technical field
It the utility model is related to a kind of 90 degree of Bending Moulds of reverse turning bed structure.
Background technology
Sheet metal process is usually it is produced plastic deformation by craft or mould punching some sheet metals, forms institute
Shape desired and size.In the process of workpiece, the bending and forming of workpiece is very universal, and the work of comparison basis
One of sequence.Prior art to workpiece when carrying out 90 degree of bendings, typically using stage die, and is produced using punch press；Bending and molding
Shi Shangmo is moved down under the effect of punch press pressure, and coordinates workpiece pressing with stripper plate；Cope plate continues to move down, with folding
Curved piece of R angular contact, the side that workpiece to be molded are changed into rotary motion, so as to be bent into 90 degree.But because the side of workpiece exists
Under folded block R angle rubbing actions, abrasive situation is had.Folded block R angles are using polishing and electroplate, and initial stage is effective, but when
Between a length, bending component abrasion, workpiece still has scratch, influences the quality of workpiece.
Utility model content
The purpose of this utility model is 90 degree of Bending Moulds for providing a kind of reverse turning bed structure, and its is rational in infrastructure, can be effective
Avoid workpiece from being abraded in bending process, improve the quality of workpiece；The mold use life-span is also improved simultaneously, saves production
Cost.
To achieve the above object, the technical solution of the utility model is to design a kind of 90 degree of Bending Moulds of reverse turning bed structure,
Including upper die and lower die, the upper mould from top to bottom includes upper bolster, upper padding plate and cope plate successively；The lower mould includes lower mould
Seat, the die shoe are provided with lower plate, and the lower plate is provided with support block；The lower section of above-mentioned cope plate is provided with stripper plate, and this is de-
Flitch can move along a straight line up and down along the side wall of the support block, and the stripper plate upwardly extend projection, and the projection is towards institute
The side wall for stating support block is provided with turnover panel, and the turnover panel is connected to projection by axis of rotation；Above-mentioned support block is towards projection
Side wall is provided with elastic component.In such scheme, cope plate is descending, and coordinates workpiece pressing with the projection on stripper plate；Upper mould
It is descending that plate continues to press on stripper plate, and now stripper plate pulls turnover panel together descending, and because turnover panel is resisted against in support block, turnover panel will
Rotated around rotating shaft, and coordinate bending workpieces with cope plate, without frictional force between such workpiece and turnover panel, i.e., will not abraded
Workpiece.In addition, turnover panel compresses the elastic component in support block side wall in rotary course；When turnover panel rotates to vertical state, on
Template stopping is descending, and completes 90 degree of bendings to workpiece, and now elastic component is higher than the rotating shaft of turnover panel, then elastic component is applied to turnover panel
Add active force, so as to strengthen the clamping force of turnover panel.After the completion of cope plate and stripper plate it is together up, when the rotating shaft of turnover panel is higher than bullet
Property part when, turnover panel will the elastic restoring force of elastic component effect under be deflected outward, when de- material sheet reset, due to turnover panel there occurs
Deflection, turnover panel will be returned to original position by self gravitation effect, and the setting of elastic component not only increases folder of the turnover panel in bending
Clamp force, it is ensured that the reset of turnover panel.By using such scheme, effectively workpiece can be avoided to be abraded in bending process, be lifted
The quality of workpiece；The mold use life-span is also improved simultaneously, saves production cost.
Preferably, the support block is provided with turnover panel block in the side wall backwards to stripper plate.By using such scheme, prevent
Only turnover panel shifts.
Preferably, the die shoe is provided with ejecting mechanism, and the ejecting mechanism includes push rod and spring, and the push rod runs through
The lower plate and stripper plate, one end of the lower end connecting spring of the push rod, the other end connection die shoe of the spring.Upper
State in scheme, stripper plate spring during descending is compressed, up when stripper plate and when being separated with cope plate, and push rod is in spring
The lower ejection of elastic restoring force effect complete the workpiece of bending.By using such scheme, it is easy to take out workpiece.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
The utility model specific implementation technical scheme be：
As shown in figure 1, a kind of 90 degree of Bending Moulds of reverse turning bed structure, including upper die and lower die, the upper mould is from top to bottom
Include upper bolster 10, upper padding plate 11 and cope plate 12 successively；The lower mould includes die shoe 20, and the die shoe 20 is provided with lower folder
Plate 21, the lower plate 21 are provided with support block 210；The lower section of above-mentioned cope plate 12 is provided with stripper plate 22, and the stripper plate 22 can edge
The side wall of the support block 210 moves along a straight line up and down, and the stripper plate 22 upwardly extended projection 220, the projection 220 towards
The side wall of the support block 210 is provided with turnover panel 221, and the turnover panel 221 is connected to projection 220 by axis of rotation；Above-mentioned support
Block 210 is provided with elastic component in the side wall towards projection 220.
To prevent turnover panel 221 from shifting, above-mentioned support block 210 is provided with turnover panel block 211 in the side wall backwards to stripper plate 22.
In addition, for ease of taking out workpiece, ejecting mechanism is set on above-mentioned die shoe 20, the ejecting mechanism includes push rod 23
And spring, the push rod 23 run through the lower plate 21 and stripper plate 22, one end of the lower end connecting spring of the push rod 23 should
The other end connection die shoe 20 of spring.By using such scheme, spring is compressed during stripper plate 22 is descending, waits to take off
Flitch 22 is up and when being separated with cope plate 12, the work of bending is completed in the ejection under the elastic restoring force effect of spring of push rod 23
Part.
In use, workpiece to be processed is placed on stripper plate 22, cope plate 12 start it is descending, and with stripper plate 22
Projection 220 coordinate workpiece pressing；It is descending that cope plate 12 continues to press on stripper plate 22, and now stripper plate 22 pulls turnover panel 221 1
With descending, because turnover panel 221 is resisted against in support block 210, turnover panel 221 will be around rotating shaft rotation, and coordinates with cope plate 12 and roll over
Curved workpiece, without frictional force between such workpiece and turnover panel 221, i.e., it will not abrade workpiece.In addition, turnover panel 221 is rotating through
The elastic component in the side wall of support block 210 is compressed in journey；When turnover panel 221 rotates to vertical state, cope plate 12 stop it is descending, and
90 degree of bendings to workpiece are completed, now elastic component is higher than the rotating shaft of turnover panel 221, and elastic component applies active force to turnover panel 221, from
And strengthen the clamping force of turnover panel 221.After the completion of cope plate 12 and stripper plate 22 it is together up, when the rotating shaft of turnover panel 221 is higher than bullet
Property part when, turnover panel 221 elastic component elastic restoring force effect under be deflected outward, when stripper plate 22 resets, due to turnover panel 221
Deflected, turnover panel 221 will be returned to original position by self gravitation effect, and the setting of elastic component not only increases turnover panel 221
Clamping force in bending, it is ensured that the reset of turnover panel 221.By using such scheme, workpiece can be effectively avoided in bending
During abrade, improve the quality of workpiece；The mold use life-span is also improved simultaneously, saves production cost.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of 90 degree of Bending Moulds of reverse turning bed structure, including upper die and lower die, it is characterised in that the upper mould from top to bottom according to
It is secondary including upper bolster, upper padding plate and cope plate；The lower mould includes die shoe, and the die shoe is provided with lower plate, the lower plate
It is provided with support block；The lower section of above-mentioned cope plate is provided with stripper plate, and the stripper plate can be along straight line above and below the side wall of the support block
Motion, the stripper plate have upwardly extended projection, and the projection is provided with turnover panel in the side wall towards the support block, and the turnover panel leads to
Cross axis of rotation and be connected to projection；Above-mentioned support block is provided with elastic component in the side wall towards projection.
2. 90 degree of Bending Moulds of reverse turning bed structure according to claim 1, it is characterised in that the support block is backwards to de-
The side wall of flitch is provided with turnover panel block.
3. 90 degree of Bending Moulds of reverse turning bed structure according to claim 2, it is characterised in that the die shoe is provided with top
Go out mechanism, the ejecting mechanism includes push rod and spring, and the push rod runs through the lower plate and stripper plate, the lower end of the push rod
One end of connecting spring, the other end connection die shoe of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203683.6U CN207170717U (en) | 2017-09-20 | 2017-09-20 | A kind of 90 degree of Bending Moulds of reverse turning bed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203683.6U CN207170717U (en) | 2017-09-20 | 2017-09-20 | A kind of 90 degree of Bending Moulds of reverse turning bed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207170717U true CN207170717U (en) | 2018-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721203683.6U Active CN207170717U (en) | 2017-09-20 | 2017-09-20 | A kind of 90 degree of Bending Moulds of reverse turning bed structure |
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| Country | Link |
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| CN (1) | CN207170717U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906924A (en) * | 2018-07-17 | 2018-11-30 | 河南森源电气股份有限公司 | A kind of bus bar bending tool |
| CN110508679A (en) * | 2019-08-15 | 2019-11-29 | 东莞市豪顺精密科技有限公司 | A kind of activity bending mechanism |
| CN112828089A (en) * | 2020-12-22 | 2021-05-25 | 杭州宝堰机械有限公司 | Channel steel forming machine and forming method thereof |
-
2017
- 2017-09-20 CN CN201721203683.6U patent/CN207170717U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906924A (en) * | 2018-07-17 | 2018-11-30 | 河南森源电气股份有限公司 | A kind of bus bar bending tool |
| CN110508679A (en) * | 2019-08-15 | 2019-11-29 | 东莞市豪顺精密科技有限公司 | A kind of activity bending mechanism |
| CN112828089A (en) * | 2020-12-22 | 2021-05-25 | 杭州宝堰机械有限公司 | Channel steel forming machine and forming method thereof |
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