CN203791479U - Stamping die for car fender - Google Patents
Stamping die for car fender Download PDFInfo
- Publication number
- CN203791479U CN203791479U CN201420213017.0U CN201420213017U CN203791479U CN 203791479 U CN203791479 U CN 203791479U CN 201420213017 U CN201420213017 U CN 201420213017U CN 203791479 U CN203791479 U CN 203791479U
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- CN
- China
- Prior art keywords
- forming blocks
- piece
- upper die
- counterdie
- fender
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- 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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Abstract
The utility model discloses a stamping die for a car fender. The stamping die comprises an upper die base, a lower die base, an upper die forming block disposed on the upper die seat and a lower die forming block disposed on the lower die base. A plurality of trimming cutter blocks are disposed on the upper die base and located on the outer side of the upper die forming block. An ejector for ejecting is disposed on the lower die forming block and located below the trimming cutter blocks. The stamping die has the advantages that the ejector is disposed on the lower die forming block, the fender can be ejected after being stamped, manual discharging is avoided, discharging speed can be increased, and production efficiency can be increased.
Description
Technical field
The utility model belongs to technical field of mold, and specifically, the utility model relates to a kind of fender diel.
Background technology
Along with the fast development of car industry, particularly household small-size automobile market expand in the urgent need to, Ge great main engine plants require to improve the production efficiency of product.
Beater or beat-up on automobile, makes by carry out punch process in diel.While carrying out discharging due to current diel after punching press completes, by way of manual operation beater or beat-up to be taken out, tightr due to the laminating of the beater or beat-up after punching press and the counterdie forming blocks on mould, manual operation is not easy to discharging, cause discharge rate slow, thereby affect the production efficiency of beater or beat-up.
Utility model content
The utility model provides a kind of fender diel, and object is to improve discharge rate and the production efficiency of beater or beat-up.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of fender diel, comprise upper bolster, die shoe, be located at the upper die forming piece on upper bolster and be located at the counterdie forming blocks on die shoe, described upper bolster is provided with a plurality of edge iron pieces that are positioned at described upper die forming piece outside, and described counterdie forming blocks is provided with for liftout and is positioned at the ejector of edge iron piece below.
Described ejector comprises and is located at the liftout base of described counterdie forming blocks side, is vertically located at the material ejection cylinder on liftout base and is located at the ejection block on the piston rod of material ejection cylinder, and ejection block is positioned at the below of described edge iron piece.
The side of described counterdie forming blocks is provided with guide pad, has and the side laminating of described ejection block and the spigot surface aliging with the side forming surface in the vertical direction of counterdie forming blocks on guide pad.
Described ejector is located in the arcuate flanks of described counterdie forming blocks.
Described counterdie forming blocks is provided with the backstay for workpiece is positioned.
The side of described counterdie forming blocks is provided with for the positioning base of described backstay is set, and positioning base is adjacent with described ejector.
Described liftout base comprises the gripper shoe being connected with described counterdie forming blocks and the stiffener being connected with counterdie forming blocks with gripper shoe below gripper shoe.
Described upper die forming piece is slidably connected by unloading bolt and described upper bolster, between upper bolster and upper die forming piece, is also provided with nitrogen spring.
Described edge iron piece is provided with outside a plurality of that are centered around described upper die forming piece on described upper bolster.
Described upper bolster is provided with the side pin embedding in the elongated slot that the side of described upper die forming piece arranges.
Fender diel of the present utility model, by counterdie forming blocks, ejector being set, after punching press completes, ejector can be upwards by beater or beat-up jack-up, thereby without artificial feeding, thereby can improve discharge rate, and then can enhance productivity.
Accompanying drawing explanation
This description comprises the following drawings, shown in content respectively:
Fig. 1 is the structural representation of fender diel;
Fig. 2 is the mould structure schematic diagram after removing upper bolster;
Fig. 3 is the top view of the mould after removing upper bolster;
Fig. 4 is the structural representation of elongated slot and side pin cooperation place;
Fig. 5 is the mould structure schematic diagram after removing upper bolster, nitrogen spring, unloading bolt, upper die forming piece and part edge iron piece;
Fig. 6 removes the top view of the mould after edge iron piece on Fig. 5 basis;
Fig. 7 is the enlarged drawing at the first arcuate flanks place of ejector and upper die forming piece;
Fig. 8 is the enlarged drawing at the second arcuate flanks place of ejector and upper die forming piece;
Fig. 9 is ejector and the schematic diagram that coordinates of edge iron piece and counterdie forming blocks;
In figure, be labeled as:
1, upper bolster; 2, die shoe; 3, upper die forming piece; 4, counterdie forming blocks; 41, the first side forming surface; 42, the first arcuate flanks; 43, the second arcuate flanks; 44, the second side forming surface; 5, edge iron piece; 6, side pin; 7, elongated slot; 8, nitrogen spring; 9, unloading bolt; 10, ejector; 101, ejection block; 102, material ejection cylinder; 103, liftout base; 104, gripper shoe; 105, stiffener; 11, backstay; 12, positioning base; 13, guide pad.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present utility model is described in further detail, and object is to help those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contributes to its enforcement.
As shown in Figures 1 to 9, a kind of fender diel of the utility model, comprise upper bolster 1, die shoe 2, be located at the upper die forming piece 3 on upper bolster 1 and be located at the counterdie forming blocks 4 on die shoe 2, upper die forming piece 3 and counterdie forming blocks 4 match workpiece are carried out to punching press, upper die forming piece 3 matches with the shape of forming surface and the shape of fender in counterdie forming blocks 4, because the structure of beater or beat-up is that its outer edges has flange, therefore the forming surface in counterdie forming blocks 4 comprises the top forming surface that is positioned at top and the side forming surface that is positioned at three sidepieces, three side forming surface are respectively the first side forming surface 41, the second side forming surface 44 and the 3rd side forming surface.In this diel, be provided with a plurality of edge iron pieces 5 that are positioned at upper die forming piece 3 outsides on upper bolster 1, counterdie forming blocks 4 is provided with for liftout and is positioned at ejector 10 and the backstay 11 for workpiece is positioned of edge iron piece 5 belows.After punching press completes, ejector 10 can be upwards by beater or beat-up jack-up, thereby without artificial feeding, thereby can improve discharge rate, and then can enhance productivity.
Specifically, a fender side in the longitudinal direction generally all has for holding the segmental arc of automotive wheel, the corresponding flange at this segmental arc place with an arc, the first side forming surface 41 in counterdie forming blocks 4 is for molding the flange of this arc, and the arc flange being molded by the second forming surface on beater or beat-up is for being connected with the vehicle body at beater or beat-up rear on automobile.Accordingly, on the sidewall of counterdie forming blocks 4, laying respectively at the first side forming surface 41 and the second moulding basifacial is the first arcuate flanks 42 and the second arcuate flanks 43.
The upper bolster 1 of this diel is provided with a upper die forming piece 3, and die shoe 2 is provided with a counterdie forming blocks 4, so once can stamp out a beater or beat-up.In upper bolster 1, be provided with for holding the groove of upper die forming piece 3, upper die forming piece 3 is to be slidably connected with upper bolster 1 by a plurality of unloading bolts 9, is also provided with a plurality of nitrogen springs 8 between upper bolster 1 and upper die forming piece 3.As shown in Figure 3, nitrogen spring 8 is arranged along the edge trend of upper die forming piece 3, in the present embodiment, nitrogen spring 8 on upper die forming is provided with 6 altogether, unloading bolt 9 on upper die forming piece 3 is provided with 3,3 unloading bolts 9 lay respectively near 3 three end position places of upper die forming piece, are triangularly arranged, and guarantee after punching press completes, to make the stable return of upper die forming piece 3.
As shown in Figures 2 to 4, on upper bolster 1, be also provided with four side pins 6 that embed in the elongated slot 7 that the side of upper die forming piece 3 arranges, wherein two side pins 6 coordinate with two elongated slots 7 that arrange on the non-arc external side of upper die forming piece 3, the axis of the axis of two other side pin 6 and aforementioned two side pins 6 is perpendicular, these two side pins 6 and two elongated slots 7 that arrange with two ends at upper die forming piece 3 respectively coordinate, above elongated slot 7 in forming blocks be the groove of extension vertically.Four side pins 6 are distributed in four diverse location places; each side pin 6 and stretching out towards counterdie forming blocks 4 directions for along continuous straight runs; one end of each side pin 6 is fixed on upper bolster 1; the other end inserts respectively in the elongated slot 7 of counterdie forming blocks 4 sides; but side pin 6 does not contact with the inwall of elongated slot 7 when common state; these four side pins 6 are as secure side pin, and when stripper bolt drives upper die forming piece 3 to move upward, this side pin 6 can play safeguard protection effect.
As shown in Figures 2 and 3, the bottom surface of upper bolster 1 is provided with the circle edge iron piece 5 arranging around upper die forming piece 3 in the outside of upper die forming piece 3, edge iron piece 5 matches with three side forming surface of counterdie forming blocks 4, when punching press by the edge downward bending of workpiece, to form above-mentioned flange, this flange is clipped between each side forming surface and edge iron piece 5 of counterdie forming blocks 4, and tightr with counterdie forming blocks 4 laminating.Therefore, after completing in punching press, take out workpiece, need to carry out discharging by means of ejector 10.
As shown in Figures 5 to 9, ejector 10 is located at respectively in first arcuate flanks 42 and the second arcuate flanks 43 of counterdie forming blocks 4, is respectively used to the workpiece after jack-up punching press below the first side forming surface 41 of corresponding counterdie forming blocks 4 and the flange at the second side forming surface 44 places.Concrete, each ejector 10 comprises liftout base 103, vertically be located at material ejection cylinder on liftout base 103 102 and be located at the ejection block 101 on the piston rod of material ejection cylinder 102, liftout base 103 is to be fixedly mounted in the arcuate flanks of counterdie forming blocks 4, the cylinder body of material ejection cylinder 102 is fixedly mounted on the end face of liftout base 103, the piston rod of material ejection cylinder 102 is what stretch out straight up, piston rod can promote ejection block 101 moving linearly below edge iron piece 5 that its upper end connects, and the side towards counterdie forming blocks 4 of each ejection block 101 is can be respectively and the arc surface of the form fit of the first side forming surface 41 or the second side forming surface 44, thereby when discharging, material ejection cylinder 102 promotes ejection block 101 and moves up, the side of the ejection block 101 of position and with the first side forming surface 41 of counterdie forming blocks 4 and the second side forming surface 44 laminatings, movement along with ejection block 101, workpiece in counterdie forming blocks 4 can be by jack-up gradually, reach the object of discharging.
As shown in Figure 7, the liftout base 103 of ejector 10 is stiffener 105 formations that have horizontally disposed gripper shoe 104 and vertically arrange, gripper shoe 104 is to be fixedly connected with the arcuate flanks of counterdie forming blocks 4, the triangular plate of stiffener 105 for being fixedly connected with the arcuate flanks of gripper shoe 104 and counterdie forming blocks 4 below gripper shoe 104, material ejection cylinder 102 is to be fixedly mounted on the end face of gripper shoe 104.Stiffener 105 is set below gripper shoe 104, can guarantees that liftout base 103 connects more solid and reliable.
As shown in Fig. 5, Fig. 7 and Fig. 9, in the first arcuate flanks 42 of counterdie forming blocks 4 and the second arcuate flanks 43, the position of corresponding each ejector 10 is also provided with guide pad 13, has and the side laminating of ejection block 101 and the spigot surface that is shaped as arc that aligns with the first side forming surface 41 in counterdie forming blocks 4 or the second side forming surface 44 in the vertical directions on the guide pad 13 of position.The ejection block 101 of ejector 10 is not when by jack-up state, the side for the side forming surface laminating with counterdie forming blocks 4 in ejection block 101 is now to fit with the spigot surface of guide pad 13, spigot surface on each guide pad 13 is positioned at the below of the first side forming surface 41 or the second side forming surface 44, while needing discharging after punching press completes, spigot surface on guide pad 13 can guide ejection block 101, guarantee that ejection block 101 makes progress rectilinear motion to contacting with the side forming surface of counterdie forming blocks 4, guarantees the operation that ejection block 101 can be stable.
As shown in Figure 5 and Figure 6, in the present embodiment, the first arcuate flanks 42 places of corresponding counterdie forming blocks 4, be provided with altogether four ejectors 10, four ejectors 10 are from one end of the first arcuate flanks 42 along circumferentially setting gradually towards the other end, and arrange more evenly, while guaranteeing liftout, make the flange of this side of workpiece stressed more even, further to improve discharge rate.The second arcuate flanks 43 places of corresponding counterdie forming blocks 4, be provided with altogether two ejectors 10, the position of two ejectors 10 is respectively near the two ends of the second arcuate flanks 43, and when liftout, two ejectors 10 are the flange two ends of this side of workpiece jack-up, further to improve discharge rate.
As shown in Fig. 2, Fig. 6, Fig. 7 and Fig. 8, the first arcuate flanks 42 of counterdie forming blocks 4 and the second arcuate flanks 43 are provided with for the positioning base 12 of backstay 11 is installed, positioning base 12 and be positioned at the below of edge iron piece 5.The positioning base 12 at the first arcuate flanks 42 places of corresponding counterdie forming blocks 4, its side is to be fixedly connected with the first arcuate flanks 42, its bottom surface is to be fixedly connected with the end face of die shoe 2.The positioning base 12 at the second arcuate flanks 43 places of corresponding counterdie forming blocks 4, its side is to be fixedly connected with the second arcuate flanks 43, its bottom surface is to be fixedly connected with the end face of die shoe 2.
Backstay 11 is for being vertically located at the rod member on the end face of positioning base 12, it parallels with material ejection cylinder 102, in the present embodiment, in the first arcuate flanks 42 and the second arcuate flanks 43, be respectively equipped with two positioning bases 12, on corresponding each positioning base 12, a backstay 11 be respectively set.In two backstays 11 at corresponding the first arcuate flanks 42 places, each backstay 11 lays respectively between two ejectors 10, and corresponding two positioning bases 12 are also between two ejectors 10.The position of two backstays 11 at corresponding the second arcuate flanks 43 places lays respectively at the two ends of the second arcuate flanks 43, two backstays 11 respectively with the second arcuate flanks 43 on two ejector 10 positions adjacent, and two backstays 11 are the outsides that are positioned at two ejectors 10.
The effect that backstay 11 is set in this diel is, can when being placed on counterdie forming blocks 4, workpiece position workpiece, four backstays 11 are as the anchor point that is positioned at four diverse location places in counterdie forming blocks 4 outsides, when place work piece, the edge of workpiece is resisted against on backstay 11, can guarantees that workpiece is placed in correct position.The location structure that backstay 11 forms is not only simple in structure, and cost is low, and positioning action is convenient and simple, and efficiency is high.
Because backstay 11 is in the outside of workpiece, workpiece to be positioned, therefore the height after being placed into counterdie forming blocks 4 is high than workpiece for the height of its upper surface, and the locating piece of position also will avoid interfering with the edge iron piece 5 of top, guaranteeing that edge iron piece 5 can normally move down carries out flange to workpiece.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.So long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; Or without improvement, above-mentioned design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (10)
1. a fender diel, comprise upper bolster, die shoe, be located at the upper die forming piece on upper bolster and be located at the counterdie forming blocks on die shoe, it is characterized in that: described upper bolster is provided with a plurality of edge iron pieces that are positioned at described upper die forming piece outside, described counterdie forming blocks is provided with for liftout and is positioned at the ejector of edge iron piece below.
2. fender diel according to claim 1, it is characterized in that: described ejector comprises and be located at the liftout base of described counterdie forming blocks side, be vertically located at the material ejection cylinder on liftout base and be located at the ejection block on the piston rod of material ejection cylinder, ejection block is positioned at the below of described edge iron piece.
3. fender diel according to claim 2, it is characterized in that: the side of described counterdie forming blocks is provided with guide pad on guide pad, having and the side laminating of described ejection block and the spigot surface aliging with the side forming surface in the vertical direction of counterdie forming blocks.
4. according to the fender diel described in claim 2 or 3, it is characterized in that: described ejector is located in the arcuate flanks of described counterdie forming blocks.
5. fender diel according to claim 4, is characterized in that: described counterdie forming blocks is provided with the backstay for workpiece is positioned.
6. fender diel according to claim 5, is characterized in that: the side of described counterdie forming blocks is provided with for the positioning base of described backstay is set, and positioning base is adjacent with described ejector.
7. fender diel according to claim 6, is characterized in that: described liftout base comprises the gripper shoe being connected with described counterdie forming blocks and the stiffener being connected with counterdie forming blocks with gripper shoe below gripper shoe.
8. fender diel according to claim 7, is characterized in that: described upper die forming piece is slidably connected by unloading bolt and described upper bolster, between upper bolster and upper die forming piece, is also provided with nitrogen spring.
9. fender diel according to claim 8, is characterized in that: described edge iron piece is provided with outside a plurality of that are centered around described upper die forming piece on described upper bolster.
10. fender diel according to claim 9, is characterized in that: described upper bolster is provided with the side pin embedding in the elongated slot that the side of described upper die forming piece arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213017.0U CN203791479U (en) | 2014-04-28 | 2014-04-28 | Stamping die for car fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213017.0U CN203791479U (en) | 2014-04-28 | 2014-04-28 | Stamping die for car fender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791479U true CN203791479U (en) | 2014-08-27 |
Family
ID=51373750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213017.0U Expired - Fee Related CN203791479U (en) | 2014-04-28 | 2014-04-28 | Stamping die for car fender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203791479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668372A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Arc-shaped plate stamping die |
| CN110479872A (en) * | 2019-08-28 | 2019-11-22 | 上海实树汽车工程技术有限公司 | Manufacture experimently the flanging die and its control method of fender |
-
2014
- 2014-04-28 CN CN201420213017.0U patent/CN203791479U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668372A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Arc-shaped plate stamping die |
| CN110479872A (en) * | 2019-08-28 | 2019-11-22 | 上海实树汽车工程技术有限公司 | Manufacture experimently the flanging die and its control method of fender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |