CN220554866U - Trimming, punching, flanging, punching side punching one-die multi-cavity left-right die assembly die - Google Patents
Trimming, punching, flanging, punching side punching one-die multi-cavity left-right die assembly die Download PDFInfo
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- CN220554866U CN220554866U CN202322019245.6U CN202322019245U CN220554866U CN 220554866 U CN220554866 U CN 220554866U CN 202322019245 U CN202322019245 U CN 202322019245U CN 220554866 U CN220554866 U CN 220554866U
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- trimming
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- 238000004080 punching Methods 0.000 title claims abstract description 91
- 238000009966 trimming Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007688 edging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Abstract
The lower die mechanism comprises a lower flanging die core which is slidably arranged in a cavity in the middle of a lower die base, two lower die flanging die blocks are symmetrically arranged on the lower flanging die core, a gas spring A is supported between the cavity and the lower flanging die core, a lower trimming and punching die core is arranged on the outer side of the lower flanging die core, two lower die blocks are symmetrically arranged on the lower trimming and punching die core, a side punching die core is arranged on the inner side of the lower flanging die core, and two lower die inserts are symmetrically arranged on the side punching die core; the upper die mechanism comprises two upper flanging cutter blocks which are slidably arranged in the middle cavity of the upper die base, the two upper die cutter blocks are arranged on the outer sides of the upper flanging cutter blocks, two upper die inserts are arranged on the inner sides of the upper flanging cutter blocks, a plurality of working procedures are integrated into one die by the die, stamping production of a plurality of working procedures in a traditional mode can be realized by one station, die cost and turnover times of materials are saved, production precision of each size of a workpiece is guaranteed, and machining efficiency is improved.
Description
Technical Field
The utility model relates to the field of automobile dies, in particular to a trimming, punching, flanging and punching side punching one-die multi-cavity left-right die closing die.
Background
In the processing process of stamping dies, the irregular special-shaped parts of the automobile body usually need to be processed through processes such as punching, flanging, side punching and the like, and at present, the processes such as punching, flanging, side punching and the like are mainly finished in a mode of combining a plurality of sets of dies. However, a plurality of working stations are needed to be arranged, a plurality of working procedures are adopted, the number of the moulds to be developed is large, the cost is high, the working procedure processing time is long due to the fact that the work pieces are transported at different working stations, the precision of each size is not guaranteed, the defective rate is high, and therefore reasonable integration of each working procedure of irregular shaped pieces is a development trend of the industry.
Disclosure of Invention
In order to solve the problems, the utility model provides a trimming and punching, flanging and punching side punching one-die multi-cavity left and right die assembly die.
The technical scheme of the utility model is as follows: the utility model provides a trimming and punching, turn-ups, a side punching a mould multicavity left and right sides compound die, including last mould mechanism and lower mould mechanism, lower mould mechanism includes the lower turn-ups mold core of slidable mounting in the cavity in the middle of the die holder, lower turn-ups mold core forms slide mechanism in the middle cavity, lower turn-ups mold core is last to symmetrically be equipped with two lower mould turn-ups sword pieces, carry out the turn-ups operation to the work piece, support the air spring first between cavity and the lower turn-ups mold core, the outside of lower turn-ups mold core is equipped with lower trimming and punching mold core, carry out the trimming and punching operation to the work piece, lower trimming and punching mold core is last to symmetrically be equipped with two lower mould sword pieces, the inboard of lower turn-ups mold core is equipped with the side punching operation to the work piece, side punching mold core is last to be equipped with two lower mould inserts symmetrically; the upper die mechanism comprises two upper flanging cutter blocks which are slidably arranged in the middle cavity of the upper die base, two upper die cutter blocks are arranged on the outer sides of the upper flanging cutter blocks, and two upper die inserts are arranged on the inner sides of the upper flanging cutter blocks.
Preferably, a material dragging plate is sleeved outside the lower trimming and punching die core, a circle of gas springs B are arranged on a lower die seat at the edge of the lower trimming and punching die core, the material dragging plate is a square plate body, and a sliding hole is formed in the middle of the square plate body.
Preferably, guide rods are arranged at four corners of the bottom surface of the dragging plate, and the guide rods are inserted into guide holes of the lower die base in a matched mode to form sliding pairs.
Preferably, an inclined wedge nail is arranged on the outer side of the side punching die core, a punch nail of the inclined wedge nail corresponds to a side hole of the side punching die core, the punch nail is a round punch, and an inclined wedge pressing seat is correspondingly arranged on the outer side of the upper die insert.
Preferably, an inclined wedge support is arranged on the outer side of the side punching die core, an inclined wedge B is correspondingly arranged on the outer side of the upper die insert, a punch B of the inclined wedge B corresponds to a side hole of the side punching die core, and the punch B is a T-shaped punch.
Preferably, both sides of the end part of the lower die holder are provided with sliding grooves, a lower sliding column is arranged in the sliding grooves, and both sides of the end part of the upper die holder are correspondingly provided with upper sliding sleeves corresponding to the positions of the lower sliding column.
Preferably, a lower sliding sleeve is arranged in the middle of the end part of the lower die holder, and an upper sliding column corresponding to the lower sliding sleeve in position is arranged in the middle of the end part of the upper die holder.
The beneficial technical effects of the utility model are as follows:
according to the utility model, the flanging die cores, the trimming and punching die cores and the side punching die cores are arranged in the die side by side, the cutter blocks or the inlays are symmetrically arranged on the die, the inclined wedges of the side punching holes are reasonably arranged on the side punching die cores, multiple working procedures are integrated into one set of die, the stamping production of multiple working procedures in the traditional mode can be realized by one working station, the die cost and the turnover number of materials are saved, meanwhile, the die assembly and stamping are realized by adopting the mode of synchronously compressing and buffering the upper die cores and the lower die cores, the phenomenon of strain cracking of workpieces is not easy to occur, the production precision of each size of the workpieces is ensured, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is one of the schematic perspective views of the lower die mechanism;
FIG. 3 is a second perspective view of the lower mold mechanism;
FIG. 4 is a schematic perspective view of a tray;
FIG. 5 is a schematic perspective view of a down-turned mold core;
FIG. 6 is a diagram of the distribution among the upper flanging die block, upper die block and upper die insert;
fig. 7 is a schematic front view of the lower die holder.
In the drawing, 01, upper die mechanism, 11, upper flanging cutter block, 12, upper die insert, 13, upper die insert, 131, material returning rod, 16, inclined wedge B, 161, punch B, 17, inclined wedge pressing seat, 18, upper die holder, 181, upper sliding sleeve, 182, upper sliding column, 02, lower die mechanism, 21, lower flanging die core, 211, lower die flanging cutter block, 212, friction block, 213, limiting plate, 214, locating pin, 22, gas spring B, 231, lower die cutter block, 241, lower die insert, 25, inclined wedge A, 251, punch A, 26, inclined wedge support, 27, lower die holder, 271, sliding groove, 272, lower sliding column, 273, 28, material dragging plate, 281, guide rod and 282.
Detailed Description
Referring to fig. 1-7 of the present disclosure, a trimming, punching, flanging, punching, side punching, left and right die closing die comprises an upper die mechanism 01 and a lower die mechanism 02, wherein the lower die mechanism 02 comprises a lower flanging die core 21 slidably mounted in a middle cavity of a lower die holder 27, a plurality of friction blocks 212 are uniformly arranged on the outer side surface of the lower flanging die core 21 to protect the die core and improve the sliding smoothness, a limiting plate 213 is arranged at a port of the lower die holder 27 to limit the sliding travel of the die core, two lower die flanging die blocks 211 are symmetrically arranged on the lower flanging die core 21, a conical positioning pin 214 is arranged on the surface of the lower die flanging die block 211 and is used for positioning a workpiece after the workpiece is placed, a gas spring A is supported between the cavity and the lower flanging die core 21, two lower trimming and punching die cores 231 are symmetrically arranged on the outer side surface of the lower flanging die core 21, side punching is arranged on the inner side surface of the lower flanging die core 21, two lower die inserts 241 are symmetrically arranged on the side surface of the lower flanging die core, and the side punching die inserts 241 are arranged on the side surface of the lower flanging die core; the upper die mechanism 01 comprises two upper flanging cutter blocks 11 which are slidably arranged in a middle cavity of an upper die holder 18, two upper die cutter blocks 12 are arranged on the outer sides of the upper flanging cutter blocks 11, two upper die inserts 13 are arranged on the inner sides of the upper flanging cutter blocks 11, sliding holes are formed in four corners of each upper die insert 13, and material returning rods 131 are slidably sleeved in the sliding holes.
The outer part of the lower trimming and punching die core is sleeved with a material dragging plate 28, a circle of gas springs B22 are arranged on a lower die base 27 at the edge of the lower trimming and punching die core, the material dragging plate 28 is used for dragging the lower part of a workpiece placed on the die core, the stability of the workpiece is improved, and the material dragging plate 28 compresses the gas springs B22 and moves synchronously with the lower trimming and punching die core during die assembly and punching.
The four corners of the bottom surface of the material dragging plate 28 are respectively provided with a guide rod 281, the guide rods 281 are inserted into the guide holes of the lower die base 27 in a matching manner, the sliding guide is provided for the material dragging plate 28 in a guiding manner, the sliding bearing precision of the sliding guide is improved, and the two special-shaped sliding holes 282 in the material dragging plate are matched with the two lower die flanging knife blocks 211 in a size.
The outside of the side punching die core is provided with an inclined wedge nail 25, a punch nail 251 of the inclined wedge nail 25 corresponds to a side hole of the side punching die core, the outside of the upper die insert 13 is correspondingly provided with an inclined wedge pressing seat 17, when the upper die and the lower die are assembled, the inclined wedge pressing seat 17 downwards pushes the inclined wedge nail 25, and the punch nail 251 of the inclined wedge nail 25 penetrates through a workpiece to enter a side hole of the side punching die core to finish side punching.
The outside of the side punching die core is provided with an inclined wedge support 26, the outside of the upper die insert 13 is correspondingly provided with an inclined wedge B16, a punch B161 of the inclined wedge B16 corresponds to a side hole of the side punching die core, when the upper die and the lower die are assembled, the inclined wedge support 26 is propped against the inclined wedge B16, and the punch B161 of the inclined wedge B16 completes side punching.
The processing process of the utility model is as follows: the left and right parts of the workpiece are placed on two lower die cutter blocks 231 of the lower trimming and punching die core, a material dragging plate 28 drags the edge of the workpiece to provide stable support for the workpiece, then an upper die mechanism 01 moves downwards, the two upper die cutter blocks 12 synchronously trim and punch the left and right parts, the material dragging plate 28 is pressed and retracted during die assembly, the material dragging plate 28 and the lower trimming and punching die core synchronously compress springs to move, trimming and punching operations are completed, then the left and right parts of the workpiece are placed on two lower die flanging cutter blocks 211 of the lower trimming and punching die core, a positioning pin 214 positions the workpiece, the upper die mechanism 01 moves downwards again, the two upper flanging cutter blocks 11 synchronously flanging the workpiece, finally the left and right parts of the workpiece are placed on the side punching die core, punching and side punching operations are performed on the left and right parts, and stamping manufacturing of multiple procedures can be realized at one station.
Claims (7)
1. The utility model provides a mould is controlled to edging punching, turn-ups, side of punching a hole one mould multicavity, includes mould mechanism and lower mould mechanism, characterized by: the lower die mechanism comprises a lower flanging die core which is slidably arranged in a middle cavity of the lower die holder, two lower die flanging die blocks are symmetrically arranged on the lower flanging die core, a gas spring A is supported between the cavity and the lower flanging die core, a lower trimming and punching die core is arranged on the outer side of the lower flanging die core, two lower die blocks are symmetrically arranged on the lower trimming and punching die core, a side punching die core is arranged on the inner side of the lower flanging die core, and two lower die inserts are symmetrically arranged on the side punching die core; the upper die mechanism comprises two upper flanging cutter blocks which are slidably arranged in the middle cavity of the upper die base, two upper die cutter blocks are arranged on the outer sides of the upper flanging cutter blocks, and two upper die inserts are arranged on the inner sides of the upper flanging cutter blocks.
2. The trimming, punching, flanging, punching side punching one-die multi-cavity left and right die assembly die according to claim 1, wherein the die assembly die is characterized in that: the outer part of the lower trimming and punching die core is sleeved with a material dragging plate, and a circle of gas springs B are arranged on a lower die base at the edge of the lower trimming and punching die core.
3. The trimming, punching, flanging, punching side punching one-die multi-cavity left and right die assembly die according to claim 2, wherein the die assembly die is characterized in that: guide rods are arranged at four corners of the bottom surface of the dragging plate and are inserted into guide holes of the lower die base in a matching mode.
4. The trimming, punching, flanging, punching side punching one-die multi-cavity left and right die assembly die according to claim 1, wherein the die assembly die is characterized in that: the outer side of the side punching die core is provided with an inclined wedge nail, the punch nail of the inclined wedge nail corresponds to the side hole of the side punching die core, and the outer side of the upper die insert is correspondingly provided with an inclined wedge pressing seat.
5. The trimming, punching, flanging, punching side punching one-die multi-cavity left and right die assembly die according to claim 1, wherein the die assembly die is characterized in that: the outer side of the side punching die core is provided with an inclined wedge support, the outer side of the upper die insert is correspondingly provided with an inclined wedge B, and a punch B of the inclined wedge B corresponds to a side hole of the side punching die core.
6. The trimming, punching, flanging, punching side punching one-die multi-cavity left and right die assembly die according to claim 1, wherein the die assembly die is characterized in that: and both sides of the end part of the lower die holder are respectively provided with a sliding groove, a lower sliding column is arranged in the sliding grooves, and both sides of the end part of the upper die holder are correspondingly provided with an upper sliding sleeve.
7. The trimming, punching, flanging, punching side punching one-die multi-cavity left and right die assembly die as claimed in claim 6, wherein: the middle of the end part of the lower die holder is provided with a lower sliding sleeve, and the middle of the end part of the upper die holder is provided with an upper sliding column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019245.6U CN220554866U (en) | 2023-07-31 | 2023-07-31 | Trimming, punching, flanging, punching side punching one-die multi-cavity left-right die assembly die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019245.6U CN220554866U (en) | 2023-07-31 | 2023-07-31 | Trimming, punching, flanging, punching side punching one-die multi-cavity left-right die assembly die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220554866U true CN220554866U (en) | 2024-03-05 |
Family
ID=90051540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322019245.6U Active CN220554866U (en) | 2023-07-31 | 2023-07-31 | Trimming, punching, flanging, punching side punching one-die multi-cavity left-right die assembly die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220554866U (en) |
-
2023
- 2023-07-31 CN CN202322019245.6U patent/CN220554866U/en active Active
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