CN209886488U - Flanging and edge-folding die for punch forming product piece - Google Patents
Flanging and edge-folding die for punch forming product piece Download PDFInfo
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- CN209886488U CN209886488U CN201920182019.0U CN201920182019U CN209886488U CN 209886488 U CN209886488 U CN 209886488U CN 201920182019 U CN201920182019 U CN 201920182019U CN 209886488 U CN209886488 U CN 209886488U
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Abstract
A flanging and edge-closing die for punch-formed product pieces comprises an upper die plate, a lower die plate, a flanging mechanism and an edge-closing mechanism, wherein the flanging mechanism and the edge-closing mechanism are arranged between the upper die plate and the lower die plate in a left-right mode; the edge folding mechanism is connected with the upper template and provided with an edge folding die, and the edge folding die horizontally moves to touch and press the edge of the product piece under the driving of the upper template so as to finish the edge folding processing of the product piece. The utility model discloses a to receiving limit mechanism, flanging mechanism's ingenious design, make the turn-ups that goes on to the product spare, receive the limit and once accomplish, reduced one set of manufacturing procedure and mold processing, save the assistance-time between the process to obviously improved production efficiency, and reduced the mould cost of manufacture.
Description
Technical Field
The utility model relates to a stamping die especially is used for the stamping forming product spare turn-ups that the product spare turn-ups is less than 90 to receive limit mould belongs to metal deformation processing technology field.
Background
At present, the edge of a product piece needs to be processed by two processes of flanging and edge folding before the edge covering process when the edge covering part of the product piece of the outer plate of the automobile door post is processed. The flanging forming procedure is to form a 90-degree flanging on the edge part of the product piece; the edge folding forming process is to further deform and process the turned edge to form an edge folding angle smaller than 90 degrees so as to facilitate the next edge folding process. The traditional processing mode adopts a die with two cavities, is completed by two procedures, has the problems of high die cost and low production efficiency, and leads to the increase of production cost.
SUMMERY OF THE UTILITY MODEL
The utility model is used for solve prior art's drawback, provide a stamping forming product spare turn-ups receipts limit mould of reducible manufacturing procedure, improvement production efficiency.
The problem of the utility model is realized with following technical scheme:
a flanging and edge-closing die for punch-formed product pieces comprises an upper die plate, a lower die plate, a flanging mechanism and an edge-closing mechanism, wherein the flanging mechanism and the edge-closing mechanism are arranged between the upper die plate and the lower die plate in a left-right mode; the edge folding mechanism is connected with the upper template and provided with an edge folding die, and the edge folding die horizontally moves to touch and press the edge of the product piece under the driving of the upper template so as to finish the edge folding processing of the product piece.
The flanging and edge-closing die for the punch forming product part comprises two fixing blocks, a movable lower die, a guide block and a fixed lower die, wherein the two fixing blocks are respectively positioned at the front side and the rear side of a material pressing core; the lower bolster is fixed on the lower bolster, and activity lower mould and lower bolster elastic connection, guide block, fixed lower mould are located activity lower mould both sides, and guide block, fixed lower mould are fixed with lower bolster, lower bolster respectively, and guide block, fixed lower mould constitute the motion direction to the activity lower mould jointly.
Above-mentioned stamping forming product spare turn-ups receives limit mould, receive limit mechanism includes slide wedge, sliding block, slide and slide wedge backing block, and the slide wedge corresponds from top to bottom with the sliding block, and the cope match-plate pattern is connected admittedly on slide wedge upper portion, and sliding block upper portion is equipped with the sliding block inclined plane, and sliding block and slide wedge backing block elastic connection, the slide block admittedly receive the side forms, and the slide is fixed on the lower bolster, sliding block and slide sliding fit, and the slide wedge inclined plane of wedge lower part touches and presses the sliding block inclined plane in the slide wedge downstream process, and the sliding block drives and receives the side forms and removes to pressing the.
Above-mentioned stamping forming product spare turn-ups receipts limit mould, the side that presses the material core to correspond receipts limit mould is equipped with the receipts limit profile, receives the limit profile and presses material core bottom surface constitution to press material core profile contained angle an, presses the material core contained angle and matches with the receipts limit angle of product spare, the inclined plane that the terminal surface was matchd each other before receipts limit profile and the receipts limit mould.
According to the flanging and edging die for the punch forming product piece, the pressing core connecting screw is arranged at the top of the pressing core, the middle part of the pressing core connecting screw penetrates through the cushion block screw groove hole and the upper cushion plate screw groove hole, and the lower part of the pressing core connecting screw is in threaded connection with the pressing core.
According to the flanging and edge-closing die for the punch forming product piece, the upper template is connected with the upper base plate through the unloading screw, the upper part of the unloading screw can slide relative to the upper template, the middle part of the unloading screw penetrates through the cushion block, and the lower part of the unloading screw is in threaded connection with the upper base plate; and a nitrogen spring is arranged between the upper base plate and the upper template, the upper end of the nitrogen spring is in contact with the upper template, the middle part of the nitrogen spring penetrates through the cushion block, and the lower part of the nitrogen spring is in contact with the upper base plate.
According to the flanging and edge-closing die for the punch forming product piece, the lower die spring is arranged at the bottom of the movable lower die, the upper end of the lower die spring is in contact with the bottom of the sliding lower die, the middle of the lower die spring penetrates through the lower base plate, the bottom of the lower die spring is in contact with the lower die plate, the lower die plate is in contact with the lower end of the lower die spring, the bottom of the limiting screw of the movable lower die is.
Above-mentioned stamping forming product spare turn-ups receives limit mould, slide wedge lean on the piece to be equipped with the transverse hole, and slide block stop screw passes slide block spring and transverse hole, slide block stop screw afterbody and slide block threaded connection, and slide block spring both sides are touched respectively and are pressed slide wedge lean on piece and the spacing screwhead of slide block.
According to the flanging and edging die for the punch forming product piece, the upper die plate fixes the guide pillar, and the middle lower part of the guide pillar is in sliding fit with the cushion block and the upper base plate.
The utility model discloses be less than 90 to solving punching press product spare turn-ups and need the problem that the twice process was accomplished to improve, design turn-ups mechanism and receipts limit mechanism in one set of mould, wherein, turn-ups mechanism realizes product spare turn-ups 90, receives limit mechanism and carries out the receipts limit processing that is less than 90 degrees to the turn-ups again. The utility model discloses an above-mentioned ingenious design of mechanism makes and once accomplishes the turn-ups of product spare, receives the limit processing, has reduced one set of manufacturing procedure and mold processing, saves the auxiliary time between the process to obviously improved production efficiency, and reduced the mould cost of manufacture.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the edge closing state of the present invention;
FIG. 2 is a schematic view showing the connection relationship between the pressing core and the fixing block;
FIG. 3 is an axial schematic view of the turn-up mechanism and the edge-closing mechanism;
FIG. 4 is an axial schematic view of the flanging mechanism and the edge closing mechanism with the upper backing plate and the cushion block removed;
FIG. 5 is a schematic structural view of the present invention in a turned-up state;
fig. 6 is a schematic structural diagram of the initial state of the present invention.
The list of labels in the figure is: 1. the device comprises a lower die plate, 2, a guide block, 3, a movable lower die limit screw, 4, a lower cushion plate, 5, a movable lower die, 6, a pressing core, 6-1, a sliding inclined block, 6-2, an edge-closing molded surface, 7, an upper cushion plate, 8, a cushion block, 9, an upper die plate, 10, a nitrogen spring, 11, a pressing core connecting screw, 12, an inclined wedge, 13, a sliding block, 14, an inclined wedge leaning block, 15, a sliding block limit screw, 16, a sliding block spring, 17, an edge-closing die, 18, a sliding plate, 19, a fixed lower die, 20, a lower die spring, 21, a fixed block, 21-1, a guide chute, 22, a fixed block cover plate, 23, an unloading screw, 24, a product part, 25 and a guide pillar.
Detailed Description
Referring to fig. 1 and 3, the utility model comprises an upper template 9, a lower template 1, and a flanging mechanism and a side-folding mechanism which are arranged between the upper template and the lower template. The upper template can move up and down under the driving of a power device. The flanging mechanism is used for flanging a product piece 24 formed by punching at an angle of 90 degrees, and the edge folding mechanism is matched with the material pressing core 6 of the flanging mechanism and used for folding the edge at an angle smaller than 90 degrees. The lower part of the upper template is fixed with a cushion block 8, an upper backing plate 7 is arranged at the lower part of the cushion block, the upper template is connected with the upper backing plate through a discharging screw 23 which penetrates through the cushion block, the upper part of the discharging screw can slide relative to the upper template, and the middle part of the discharging screw penetrates through the cushion block and the lower part of the discharging screw and is connected with the upper backing plate through threads. A nitrogen spring 10 is arranged between the upper template and the upper backing plate, the upper end of the nitrogen spring 10 is contacted with the upper template, the middle part of the nitrogen spring passes through the cushion block, and the lower part of the nitrogen spring is contacted with the upper backing plate. In order to ensure stable material pressing, the upper die plate is also fixed with a guide pillar 25, and the middle lower part of the guide pillar is in sliding fit with the cushion block and the upper backing plate. The lower template is fixed with a lower backing plate 4.
Referring to fig. 1-4, the flanging mechanism includes a fixed block 21, a movable lower die 5, a guide block 2, and a fixed lower die 19. The two fixing blocks are respectively positioned at the front side and the rear side of the material pressing core 6, and each fixing block is fixedly connected with the upper padding plate through a screw. The fixed block cover plate 22 is fixed on the lower portion of the fixed block, and the fixed block cover plate is used for limiting the material pressing core. The surface of each fixed block corresponding to the material pressing core is provided with a guide chute 21-1 which inclines to the right side as shown in figure 2. The end part of the material pressing core is provided with a sliding inclined block 6-1, and each sliding inclined block is in sliding fit with the corresponding guide chute. The side face of the material pressing core, corresponding to the edge folding die, is provided with an edge folding molded surface 6-2, the edge folding molded surface and the bottom face of the material pressing core form an included angle a of the molded surface of the material pressing core, and the included angle a of the molded surface is an angle which is matched with the edge folding angle of the product and is smaller than 90 degrees. The top of the pressing core is provided with a pressing core connecting screw 11, the cushion block, the upper backing plate and the upper template are all provided with screw groove holes, the middle part of the pressing core connecting screw penetrates through the cushion block screw groove hole and the upper backing plate screw groove hole, and the lower part of the pressing core connecting screw is in threaded connection with the pressing core. When the pressing core moves transversely, the pressing core connecting screw moves transversely in the screw slotted hole. As shown in fig. 3, the number of the nitrogen springs on the upper backing plate is three, two pressing core connecting screws are arranged, and one pressing core connecting screw is arranged between every two nitrogen springs. The movable lower die is elastically connected with the lower backing plate, the guide block and the fixed lower die are positioned on two sides of the movable lower die, the guide block and the fixed lower die are fixed with the lower die plate and the lower backing plate respectively, and the guide block and the fixed lower die jointly form motion guide for the movable lower die. The bottom of the movable lower die 5 is provided with a lower die spring 20, the upper end of the lower die spring is in contact with the bottom of the movable lower die, the middle part of the lower die spring penetrates through the lower base plate, the bottom of the lower die spring is in contact with the lower die plate, the lower die plate is in contact with the lower die plate, the bottom of the lower die spring is in sliding fit with the lower die plate, the middle part of the lower die. The guide block and the fixed lower die are respectively fixed with the lower backing plate, and the guide block and the fixed lower die jointly form motion guide for the movable lower die. The flanging process of the flanging mechanism is as follows: the upper template drives the upper backing plate, the cushion block and the material pressing core to move downwards, after the material pressing core contacts the product piece 24, the material pressing core is driven by the guide chute of the fixed block to generate compound movement downwards towards the right, and when the upper backing plate moves downwards to be tightly pressed on the top of the material pressing core, the material pressing core stops sliding horizontally; the nitrogen spring is under the action of the downward moving pressure of the upper template to drive the upper backing plate, the material pressing core and the movable lower die 5 to move downwards together to complete flanging of the product piece.
Still referring to fig. 1-4, the edging mechanism includes a cam 12, a slide block 13, a slide plate 18, and a cam block 14. The slide wedge corresponds to the slide block from top to bottom, the upper part of the slide wedge is fixedly connected with the upper template, the lower part of the slide wedge is a slide wedge inclined plane, the upper part of the slide block is provided with a slide block inclined plane matched and attached with the slide wedge inclined plane, and in the embodiment shown in the figure, the inclined angle of the slide wedge inclined plane relative to the vertical direction is 45 degrees. The slide wedge is leaned on the piece and is equipped with the transverse hole, and sliding block stop screw 15 passes sliding block spring 16 and transverse hole, and sliding block stop screw afterbody and sliding block threaded connection, sliding block spring both sides are touched respectively and are pressed slide wedge and lean on piece and the spacing screwhead portion of sliding block. The sliding block fixedly receives the side die 17, the sliding plate is fixed on the lower base plate, the sliding block is in sliding fit with the sliding plate, the inclined wedge inclined plane at the lower part of the inclined wedge touches and presses the inclined plane of the sliding block in the downward movement process of the inclined wedge, and the sliding block drives the side die to move towards the direction of the material pressing core. The front end surfaces of the edge closing molded surface and the edge closing die are inclined surfaces matched with each other. The working process of the edge folding mechanism is that the upper die plate 9 drives the wedge 12 to move downwards together, after the inclined plane of the wedge is contacted with the inclined plane of the sliding block, the sliding block moves leftwards along with the downward movement of the wedge, the sliding block drives the edge folding die to move leftwards together, and the edge folding die pushes the turned edge of the product piece to be attached to the molded surface of the material pressing core to finish the edge folding of the product piece.
The working process of the utility model is as follows: moving the upper template of the initial body to a high position, separating the wedge from the sliding block, separating the material pressing core from the movable lower die, and placing the product to be processed on the movable lower die as shown in fig. 6; the upper template drives the upper backing plate, the cushion block and the material pressing core to move downwards, the material pressing core contacts the product piece and then moves downwards to the right under the action of the fixed block guide chute, the material pressing core moves downwards along with the upper template, when the upper backing plate and the material pressing core are tightly pressed, the material pressing core stops moving horizontally, and the material pressing core and the movable lower die move downwards together to complete flanging of the product piece, as shown in fig. 5; in the process of moving the upper die plate downwards, the wedge moves downwards, the wedge is in contact with the sliding block, the sliding block and the edge closing upper die are pushed to move leftwards together, and the edge closing die pushes the flanging of the product piece to be attached to the molded surface of the material pressing core to complete the edge closing of the product piece, as shown in fig. 1; after the flanging and edge folding of the product piece are finished, the upper die plate moves upwards, and the sliding block spring drives the sliding block and the edge folding die 17 to move rightwards, so that the reset of the edge folding upper die 17 is finished; simultaneously, the upper padding plate moves upwards along with the upper die plate, the top of the material pressing core is gradually separated from the upper padding plate, the material pressing core horizontally moves leftwards under the action of the guide chute of the fixed block, the edge folding part of the product piece is moved out, the upper padding plate and the material pressing core move upwards along with the upper die plate to be separated from the product piece, the die returns to the initial position, and therefore, a working process of flanging and edge folding processing of the product piece is completed.
Claims (9)
1. The utility model provides a stamping forming product spare turn-ups receipts limit mould which characterized in that: the flanging device comprises an upper template, a lower template, a flanging mechanism and a side-closing mechanism, wherein the flanging mechanism and the side-closing mechanism are arranged between the upper template and the lower template from left to right, a cushion block (8) is fixed at the lower part of the upper template (9), an upper cushion plate (7) is positioned at the lower part of the cushion block, the upper template is elastically connected with the upper cushion plate, the upper cushion plate is connected with a material pressing core (6) of the flanging mechanism, and the upper template is provided with the material; the edge folding mechanism is connected with the upper template and provided with an edge folding die (17), and the edge folding die horizontally moves to touch and press the edge of the product piece under the driving of the upper template so as to finish the edge folding processing of the product piece.
2. The edge flanging die for punch forming products of claim 1, which is characterized in that: the flanging mechanism comprises two fixed blocks (21), a movable lower die (5), a guide block (2) and a fixed lower die (19), the two fixed blocks are respectively positioned at the front side and the rear side of the material pressing core, each fixed block is fixed with the upper backing plate, a guide chute (21-1) is arranged on the surface of each fixed block corresponding to the material pressing core, a sliding inclined block (6-1) is arranged at the end part of the material pressing core, and each sliding inclined block is respectively in sliding fit with the corresponding guide chute; the lower bolster (4) is fixed on the lower bolster (1), and activity lower mould and lower bolster elastic connection, guide block, fixed lower mould are located activity lower mould both sides, and guide block, fixed lower mould are fixed with lower bolster, lower bolster respectively, and guide block, fixed lower mould constitute the motion direction to the activity lower mould altogether.
3. The edge flanging die for punch forming products of claim 2, which is characterized in that: receive limit mechanism and include slide wedge (12), sliding block (13), slide (18) and slide wedge rest block (14), the slide wedge corresponds from top to bottom with the sliding block, the cope match-plate pattern is connected admittedly on slide wedge upper portion, sliding block upper portion is equipped with the sliding block inclined plane, sliding block and slide wedge rest block elastic connection, slide block admittedly receive side forms (17), the slide is fixed on the lower bolster, sliding block and slide sliding fit, the slide wedge inclined plane of wedge lower part touches and presses the sliding block inclined plane in the slide wedge downward motion process, the sliding block drives and receives the side forms and removes to pressing the material core direction.
4. The edge flanging die for punch forming products of claim 3, which is characterized in that: the side face, corresponding to the edge folding die, of the material pressing core is provided with an edge folding molded surface (6-2), the edge folding molded surface and the bottom face of the material pressing core form an included angle a of the molded surface of the material pressing core, the included angle of the material pressing core is matched with the edge folding angle of a product part, and the edge folding molded surface and the front end face of the edge folding die are inclined planes matched with each other.
5. The edge flanging die for punch forming products of claim 4, which is characterized in that: and a material pressing core connecting screw (11) is arranged at the top of the material pressing core, the middle part of the material pressing core connecting screw penetrates through the cushion block screw groove hole and the upper cushion plate screw groove hole, and the lower part of the material pressing core connecting screw is in threaded connection with the material pressing core.
6. The edge flanging die for punch forming products of claim 5, which is characterized in that: the upper template is connected with the upper base plate through a discharging screw (23), the upper part of the discharging screw can slide relative to the upper template, the middle part of the discharging screw penetrates through the cushion block, and the lower part of the discharging screw is in threaded connection with the upper base plate; a nitrogen spring (10) is arranged between the upper base plate and the upper template, the upper end of the nitrogen spring is in contact with the upper template, the middle part of the nitrogen spring penetrates through the cushion block, and the lower part of the nitrogen spring is in contact with the upper base plate.
7. The edge flanging die for punch forming products of claim 6, which is characterized in that: the bottom of the movable lower die is provided with a lower die spring (20), the upper end of the lower die spring is in contact with the bottom of the sliding lower die, the middle of the lower die spring penetrates through the lower base plate, the bottom of the lower die spring is in contact with the lower die plate, the lower die plate is in contact with the lower die plate, the bottom of the lower die spring is in sliding connection with the lower die plate, the middle of the lower die spring penetrates through.
8. The edge flanging die for punch forming products of claim 7, which is characterized in that: the wedge block is equipped with the transverse hole, and sliding block stop screw (15) pass sliding block spring (16) and transverse hole, sliding block stop screw afterbody and sliding block threaded connection, and sliding block spring both sides are touched respectively and are pressed wedge block and the spacing screwhead portion of sliding block.
9. The edge flanging die for punch forming products of claim 8, which is characterized in that: the upper die plate is fixed with a guide post (25), and the middle lower part of the guide post is in sliding fit with the cushion block and the upper backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182019.0U CN209886488U (en) | 2019-02-01 | 2019-02-01 | Flanging and edge-folding die for punch forming product piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182019.0U CN209886488U (en) | 2019-02-01 | 2019-02-01 | Flanging and edge-folding die for punch forming product piece |
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| Publication Number | Publication Date |
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| CN209886488U true CN209886488U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920182019.0U Active CN209886488U (en) | 2019-02-01 | 2019-02-01 | Flanging and edge-folding die for punch forming product piece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719208A (en) * | 2019-02-01 | 2019-05-07 | 凌云工业股份有限公司汽车零部件研发分公司 | A kind of flange for stamping products part receives side processing unit (plant) |
| CN112958705A (en) * | 2021-03-24 | 2021-06-15 | 江苏佳德安燃气设备科技有限公司 | Edge folding locking device and edge folding locking method |
-
2019
- 2019-02-01 CN CN201920182019.0U patent/CN209886488U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719208A (en) * | 2019-02-01 | 2019-05-07 | 凌云工业股份有限公司汽车零部件研发分公司 | A kind of flange for stamping products part receives side processing unit (plant) |
| CN109719208B (en) * | 2019-02-01 | 2024-04-05 | 凌云工业股份有限公司汽车零部件研发分公司 | A turn-ups for punching press product piece, receipts limit processingequipment |
| CN112958705A (en) * | 2021-03-24 | 2021-06-15 | 江苏佳德安燃气设备科技有限公司 | Edge folding locking device and edge folding locking method |
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