CN211803395U - Material supporting and flanging integrated mechanism of stamping die - Google Patents
Material supporting and flanging integrated mechanism of stamping die Download PDFInfo
- Publication number
- CN211803395U CN211803395U CN201922167668.6U CN201922167668U CN211803395U CN 211803395 U CN211803395 U CN 211803395U CN 201922167668 U CN201922167668 U CN 201922167668U CN 211803395 U CN211803395 U CN 211803395U
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- material supporting
- core
- flanging
- die
- upper die
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- 239000000463 material Substances 0.000 title claims abstract description 94
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 239000013013 elastic material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a stamping die material supporting and flanging integrated mechanism, which comprises a lower die base and an upper die base, wherein a lower die is fixedly arranged on the lower die base, an upper die corresponding to the lower die is fixedly arranged on the upper die base, a material core opening is arranged on the lower die, a material core supporting core is arranged at the material core opening, an elastic material supporting device is arranged between the material core supporting core and the lower die base, and a material core downward moving retaining device is arranged between the material core supporting core and the upper die or the upper die base; the upper die is provided with a flanging opening, the flanging opening is provided with a flanging insert component corresponding to the lower material supporting core, and the flanging insert component is connected with a flanging driving device. This practicality utilizes compact structure, both can realize the tablet centre gripping turn-ups, can conveniently again be ejecting with the finished piece after the turn-ups finishes.
Description
Technical Field
The utility model relates to a turn-ups mould technical field especially relates to a stamping die holds in palm material and turn-ups integral type mechanism.
Background
The flanging ejection mechanism and the material supporting core mechanism are widely applied to the flanging process of the stamping die. The flanging ejection mechanism has the following functions: after the flanging is finished, the workpiece tightly wrapped on the flanging male die is jacked on the premise of ensuring the quality of the workpiece, so that a punching worker or a robot can conveniently and safely take out the flanged workpiece smoothly. The material supporting core mechanism has the following functions: the material piece is clamped by matching with the flanging insert, the material supporting core and the flanging insert are always clamped by the material piece in the whole flanging process, the inflow speed of the material piece in the flanging process is easy to control, and the quality of a workpiece is greatly improved.
In practical use, the two mechanisms occupy the space of the die and are difficult to combine, and one mechanism is selected to be abandoned while the other mechanism is abandoned according to the characteristics of the die and the requirements of a workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a compact structure is provided, both can realize the tablet centre gripping turn-ups, can conveniently hold in the palm material and turn-ups integral type mechanism with the ejecting stamping die of finished piece after the turn-ups finishes again.
In order to solve the technical problem, the technical scheme of the utility model is that: the material supporting and flanging integrated mechanism of the stamping die comprises a lower die base and an upper die base, wherein a lower die is fixedly arranged on the lower die base, an upper die corresponding to the lower die is fixedly arranged on the upper die base, a core opening is formed in the lower die, a lower material supporting core is arranged at the core opening, an elastic material supporting device is arranged between the lower material supporting core and the lower die base, and a material core downward moving keeping device is arranged between the lower material supporting core and the upper die or the upper die base; the upper die is provided with a flanging opening, the flanging opening is provided with a flanging insert component corresponding to the lower material supporting core, and the flanging insert component is connected with a flanging driving device.
As a preferable technical scheme, the core downward movement retaining device comprises a downward movement retaining cushion block which is transversely slidably mounted on the lower material supporting core and is positioned on the outer side of the lower die, downward movement cushion leaning surfaces corresponding to the downward movement retaining cushion block are fixedly arranged on the lower material supporting core and the upper die, and a sliding driver is arranged between the downward movement retaining cushion block and the lower material supporting core.
According to the preferable technical scheme, the elastic material supporting device comprises a plurality of material supporting slide rods fixedly arranged at the bottom of the lower material supporting core, material supporting slide cylinders which correspond to the material supporting slide rods one to one are arranged on the lower die base, and material supporting force application springs are arranged between the material supporting slide rods and the material supporting slide cylinders.
By adopting the technical scheme, the stamping die material supporting and flanging integrated mechanism comprises a lower die base and an upper die base, wherein a lower die is fixedly arranged on the lower die base, an upper die corresponding to the lower die is fixedly arranged on the upper die base, a material core opening is formed in the lower die, a material core supporting core is arranged at the material core opening, an elastic material supporting device is arranged between the material supporting core and the lower die base, and a material core downward moving retaining device is arranged between the material supporting core and the upper die or the upper die base; the upper die is provided with a flanging opening, the flanging opening is provided with a flanging insert component corresponding to the lower material supporting core, and the flanging insert component is connected with a flanging driving device. The utility model discloses when the turn-ups, the turn-ups insert the subassembly can with hold in the palm material core centre gripping tablet down, go up the mould with the bed die correspondence carries out the pressfitting, the turn-ups insert the subassembly by the drive back that moves down, the tablet is by the turn-ups, just hold in the palm the material core and move down in step down. After flanging is completed, the material core downward moving retaining device is used for downward moving and retaining the lower material supporting core, the lower material supporting core cannot ascend along with the returning of the flanging insert assembly, and only when the downward moving retaining device is used for releasing the downward moving retaining effect, the lower material supporting core is used for ejecting a workpiece under the action of the elastic material supporting device. This sample utility model utilizes compact structure, both can realize the tablet centre gripping turn-ups, can conveniently again be ejecting with the finished piece after the turn-ups finishes.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;
fig. 2 is a schematic perspective view of another perspective of the embodiment of the present invention, in which the upper mold base, the lower mold base and the lower mold are not shown;
FIG. 3 is a schematic sectional view of the material core downward moving holding device according to the embodiment of the present invention;
fig. 4 is a schematic perspective view of a lower mold according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a mold according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-a lower die holder; 11-lower mould; 12-core opening; 2-an upper die holder; 21-upper mould; 22-flanging opening; 3-discharging the material supporting core; 31-a material supporting slide bar; 32-supporting sliding cylinder; 33-cushion block sliding tables; 34-a pad slide; 35-moving down the retaining pad; 36-moving the cushion leaning surface downwards; 37-a slide actuator; 38-cushion against the bump; 4-flanging insert component.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, exemplary embodiments of the invention are described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 6, the material supporting and flanging integrated mechanism of the stamping die comprises a lower die holder 1 and an upper die holder 2, wherein a lower die 11 is fixedly arranged on the lower die holder 1, and an upper die 21 corresponding to the lower die 11 is fixedly arranged on the upper die holder 2.
The lower die 11 is provided with a core opening 12, the core opening 12 is provided with a lower supporting core 3, an elastic supporting device is arranged between the lower supporting core 3 and the lower die holder 1, the elastic supporting device does not prevent the lower supporting core 3 from being pressed downwards, so that the clamping flanging in a matching way is facilitated, and the elastic supporting device can push out the lower supporting core 3 again when the external force is not applied to the lower supporting core 3. The limitation after the ejection can be realized by the limit stroke of the elastic material supporting device, or by arranging a rigid limitation between the lower material supporting core 3 and the lower mold 11, which can be easily obtained by those skilled in the art according to the description of the embodiment and the technical knowledge in the art, and will not be described herein and is not shown in the drawings.
In this embodiment, the elastic material supporting device includes a plurality of material supporting slide rods 31 fixedly disposed at the bottom of the lower material supporting core 3, material supporting slide cylinders 32 corresponding to the material supporting slide rods 31 one to one are disposed on the lower die base 1, and a material supporting force application spring is disposed between the material supporting slide rods 31 and the material supporting slide cylinders 32. In addition, the technical scheme that a material supporting sliding barrel 32 is arranged at the bottom of the lower material supporting core 3, a material supporting sliding rod 31 is correspondingly arranged on the lower die seat 1, an extension spring is arranged between the lower material supporting core 3 and the lower die seat 1, and the technical scheme that the elastic material supporting device adopts a nitrogen cylinder is applicable.
A core downward moving retaining device is arranged between the lower supporting core 3 and the upper die 21, and the core downward moving retaining device is used for enabling the lower supporting core 3 not to ascend at a specified position after the lower supporting core 3 moves downward to the specified position, so that the first demolding of the upper structure of the flanging part can be facilitated.
The core downward-moving retaining device of this embodiment includes downward-moving retaining blocks 35 installed on the lower core support 3 in a transverse sliding manner and located outside the lower mold 11, downward-moving pad contact surfaces 36 corresponding to the downward-moving retaining blocks 35 are fixedly provided on the lower core support 3 and the upper mold 21, and a sliding driver 37 is provided between the downward-moving retaining blocks 35 and the lower core support 3. In order to ensure uniform stress, the present embodiment uses the downward moving holding pad 35, the sliding driver 37 and the two downward moving pad leaning surfaces 36 as a group, and four groups are provided, and the four groups are arranged in a rectangle.
The embodiment shows that a cushion block sliding table 33 extending out of the side of the lower mold 11 is fixedly arranged on the lower material supporting core 3, a cushion block slideway 34 is arranged on the cushion block sliding table 33, a sliding guide part corresponding to the cushion block slideway 34 is fixedly arranged on the downward moving maintaining cushion block 35, and a part of the cushion block sliding table 33 corresponding to the downward moving cushion leaning surface 36 on the upper mold 21 is the downward moving cushion leaning surface 36 on the cushion block sliding table 33. The upper die 21 is provided with a pad rest protrusion 38, and the bottom surface of the pad rest protrusion 38 is the lower moving pad rest surface 36. The slide driver 37 is a slide driving cylinder, but an electric push rod may be used.
When the lower core 3 is lifted up, the downward movement holding block 35 is driven to be away from the downward movement pad rest surface 36, and when the lower core 3 is pressed down to a designated position, the downward movement holding block 35 is driven to slide between the downward movement pad rest surfaces 36, and at this time, the lower core 3 does not rise as long as the upper mold 21 is not moved.
In addition, the technical solutions of providing the pad sliding table 33 and the pad sliding way 34 on the upper die 21, providing the pad leaning protrusion 38 on the lower core holder 3, and providing the core holder moving downwards between the lower core holder 3 and the upper die holder 2 according to the above solutions, etc. are all possible.
The upper die 21 is provided with a flanging opening 22, the flanging opening 22 is provided with a flanging insert assembly 4 corresponding to the lower supporting core 3, and the flanging insert assembly 4 is a technology in which a plurality of inserts are fixed together according to design requirements, which is well known by those skilled in the art and is not described herein again. The flanging insert component 4 is connected with a flanging driving device, and the flanging driving device can drive the flanging insert component 4 to move up and down, so that flanging feeding and flanging demoulding are realized. The flanging driving device can be arranged between the flanging insert component 4 and the upper die holder 2, or between the flanging insert component 4 and a base body for mounting the upper die holder 2, and the structure of the flanging driving device is well known to those skilled in the art, and is not described herein and not shown in the drawings.
The working principle of the embodiment is as follows: when the flanging die is used, a material sheet is placed on the lower die 11, then the upper die base 2 and the flanging insert assembly 4 are driven to descend respectively, finally the upper die 21 corresponds to the lower die 11, the flanging insert assembly 4 and the lower material supporting core 3 clamp the material sheet, then the flanging insert assembly 4 is driven to descend continuously, the flanging insert assembly 4 presses the lower material supporting core 3 to descend together, and the flanging insert assembly 4 and the lower material supporting core clamp the material sheet, so that the material sheet is flanged at the flanging insert assembly 4. When flanging is completed, the lower holding core 3 is pressed down to a designated position by the flanging insert assembly 4, at this time, the sliding driver 37 drives the downward moving holding cushion block 35 to a position between the two corresponding downward moving cushion leaning surfaces 36, and the upper die 21 holds the lower holding core 3 at a downward moving position by means of the rigidity of the downward moving holding cushion block 35. The flanging insert component 4 is driven to ascend to form upper demoulding, and the lower supporting core 3 cannot ascend along with the flanging insert component. After the flanging insert block assembly 4 returns to the initial position, the upper die base 2 is driven to ascend, the lower material supporting core 3 is jacked up under the action of the elastic material supporting device and rises along with the upper die base 2, and finally a part formed by flanging is jacked to be separated from the lower die 11, so that a working cycle is completed.
In the embodiment, the flanging ejection mechanism and the material supporting core mechanism are integrally arranged, and the material sheet can be clamped and flanged by using a compact structure, and the finished piece can be ejected conveniently after flanging is finished, so that the material sheet flanging device has high popularization value.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Stamping die holds in palm material and turn-ups integral type mechanism, including die holder and upper die base, the fixed bed die that is equipped with on the die holder, the upper die base go up the fixed bed die that is equipped with the bed die corresponds, its characterized in that: a core opening is formed in the lower die, a lower material supporting core is arranged at the core opening, an elastic material supporting device is arranged between the lower material supporting core and the lower die base, and a core downward moving retaining device is arranged between the lower material supporting core and the upper die or the upper die base; the upper die is provided with a flanging opening, the flanging opening is provided with a flanging insert component corresponding to the lower material supporting core, and the flanging insert component is connected with a flanging driving device.
2. The stamping die material supporting and flanging integrated mechanism as claimed in claim 1, wherein: the material core downward moving retaining device comprises downward moving retaining cushion blocks which are transversely installed on the lower material supporting core in a sliding mode and located on the outer side of the lower die, downward moving cushion leaning surfaces corresponding to the downward moving retaining cushion blocks are fixedly arranged on the lower material supporting core and the upper die, and a sliding driver is arranged between the downward moving retaining cushion blocks and the lower material supporting core.
3. The stamping die material supporting and flanging integrated mechanism as claimed in claim 1, wherein: the elastic material supporting device comprises a plurality of material supporting slide rods fixedly arranged at the bottom of the lower material supporting core, material supporting slide cylinders which are in one-to-one correspondence with the material supporting slide rods are arranged on the lower die base, and material supporting force application springs are arranged between the material supporting slide rods and the material supporting slide cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167668.6U CN211803395U (en) | 2019-12-05 | 2019-12-05 | Material supporting and flanging integrated mechanism of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167668.6U CN211803395U (en) | 2019-12-05 | 2019-12-05 | Material supporting and flanging integrated mechanism of stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211803395U true CN211803395U (en) | 2020-10-30 |
Family
ID=73032030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922167668.6U Expired - Fee Related CN211803395U (en) | 2019-12-05 | 2019-12-05 | Material supporting and flanging integrated mechanism of stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211803395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458238A (en) * | 2021-07-14 | 2021-10-01 | 东风汽车股份有限公司 | Plate uncoiling and shearing die |
-
2019
- 2019-12-05 CN CN201922167668.6U patent/CN211803395U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458238A (en) * | 2021-07-14 | 2021-10-01 | 东风汽车股份有限公司 | Plate uncoiling and shearing die |
| CN113458238B (en) * | 2021-07-14 | 2022-07-19 | 东风汽车股份有限公司 | Plate uncoiling and shearing die |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |