CN202639072U - Punching and trimming compound die for fuel tank - Google Patents
Punching and trimming compound die for fuel tank Download PDFInfo
- Publication number
- CN202639072U CN202639072U CN 201220187091 CN201220187091U CN202639072U CN 202639072 U CN202639072 U CN 202639072U CN 201220187091 CN201220187091 CN 201220187091 CN 201220187091 U CN201220187091 U CN 201220187091U CN 202639072 U CN202639072 U CN 202639072U
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- fuel tank
- die
- insert
- group
- punch
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a punching and trimming compound die for a fuel tank. The punching and trimming compound die for the fuel tank can trim and punch on the same die; and the machining precision and the production efficiency are improved. According to the compound die, a group of punching heads are arranged in an unloading ring; the punching heads are connected with an upper die seat through punching handles; a group of female die sleeves which are matched with the group of the punching heads one by one are formed in a punch insert; the trimming can be realized by the punch insert and a die plate insert; and the punching can be realized by the punching heads and the female die sleeves. Moreover, a cover body positioning structure comprises a fuel tank lower cover positioning groove and a fuel tank upper cover positioning tool, wherein the fuel tank lower cover positioning groove is formed in the punch insert; the opening of the fuel tank lower cover positioning groove is toward the unloading ring; the fuel tank upper cover positioning tool is arranged in the fuel tank lower cover positioning groove and is detachably connected with the fuel tank lower cover positioning groove; and the top surface of the fuel tank upper cover positioning tool is 5 to 20 mm higher than the top surface of the punch insert. Therefore, not only can an upper cover be machined, but also a lower cover can be machined; and the matching of machining precision is ensured.
Description
Technical field
The utility model relates to the fuel tank punching trimming compound die that a kind of mould applications is used.
Background technology
Fuel tank comprises loam cake and lower cover, forms fuel tank after loam cake and lower cover fasten.At present, in the fuel tank production process, fuel tank is carried out punching and side cut is to be undertaken by two molds.The side cut mould therefor comprises upper bolster and die shoe, be provided with lead and fairlead between upper bolster and the die shoe, be provided with the die backing plate on the upper bolster, be connected with die plate insert on the die backing plate, die plate insert inside is provided with discharging ring, is provided with convex mould pad on the die shoe, is provided with punch insert on the convex mould pad, punch insert links to each other with punch location-plate on being arranged on die shoe, is provided with cap location structure on the described punch insert.During use, can cut edge to loam cake or lower cover by the cooperation of die plate insert and punch insert.The punching mould therefor mainly comprises drift and die case, is provided with the blanking through hole that stretches into for drift on the die case.Cooperation by drift and die case can be carried out punching at loam cake or lower cover.Because side cut and punching need to be used two molds, so that production efficiency is lower, production cost is higher in the prior art.And, in the prior art, during the processing loam cake, need to use side cut and the punching die that is exclusively used in loam cake, during the processing lower cover, need to use side cut and the punching die that is exclusively used in lower cover.This often causes loam cake and lower cover can't fasten closely just so that the machining accuracy of loam cake and lower cover is not mated.
The utility model content
The technical problem that the utility model solves provides a kind of can the side cut and the fuel tank punching trimming compound die of punching at same mould.
The technical scheme that its technical problem that solves the utility model adopts is: fuel tank punching trimming compound die, comprise upper bolster and die shoe, be provided with the die backing plate on the upper bolster, be connected with die plate insert on the die backing plate, the inside of die plate insert is provided with discharging ring, be provided with convex mould pad on the die shoe, be provided with punch insert on the convex mould pad, punch insert links to each other with punch location-plate on being arranged on die shoe, be provided with cap location structure on the described punch insert, the inside of described discharging ring is provided with one group of drift, and described drift links to each other with upper bolster by die shank; The inside of described punch insert is provided with and described one group of drift one group of die case of Corresponding matching one by one.Can realize cutting edge by die plate insert and punch insert, can realize punching by drift and die case.Therefore, above-mentioned compound die can be cut edge, but again punching.By the one stroke of upper bolster, side cut and punching all can be finished.
Further be: described cap location structure comprises that the opening that is arranged on the punch insert is towards the fuel tank lower cover detent of discharging ring; Also comprise the fuel tank loam cake positioning tool that removably connects with fuel tank lower cover detent that is arranged in the fuel tank lower cover detent, the end face of described fuel tank loam cake positioning tool than the end face high 5 of punch insert to 20mm.Above-mentioned fuel tank lower cover detent can be the groove that directly arranges on punch insert, also can be that the inner chamber at punch insert arranges support, the above-mentioned fuel tank lower cover detent of the common formation of the inwall of support and punch insert.On same set of mould, can process the fuel tank loam cake like this, can process the fuel tank lower cover again, reduce the mould use cost.Make the machining accuracy coupling of fuel tank lower cover and fuel tank loam cake, the fuel tank loam cake and the fuel tank lower cover that process can fasten closely.
Further be: the bottom surface of described die plate insert than the bottom surface of drift high 2 to 3mm.Can realize first punching like this, cut edge again.Drift after the punching can be used as keeper, is conducive to like this improve machining accuracy.
Further be: described die plate insert is spliced to form successively by one group of sub-die plate insert, and described punch insert is spliced to form successively by one group of sub-punch insert; The quantity of described one group of sub-punch insert and one group of sub-die plate insert equates and is corresponding one by one, misplaces between sub-punch insert and the corresponding sub-die plate insert and arranges.Can improve mould manufacturability and assembly process process, be convenient to the maintenance of mould, reduce the maintenance cost of mould.
Further be: described die plate insert links to each other with the die backing plate by one group of trip bolt, and described one group of trip bolt indentation is arranged.Zigzag is arranged and made the trip bolt reasonable stress, and is more firm to fixing of die plate insert.Improved the splicing intensity of die plate insert.
Further be: described punch insert links to each other with the punch location-plate by one group of trip bolt, and described one group of trip bolt indentation is arranged.Zigzag is arranged and made the trip bolt reasonable stress, and is more firm to fixing of punch insert.Improved the splicing intensity of punch insert.
The beneficial effects of the utility model are: can cut edge and punching at same mould, improve machining accuracy and production efficiency.On same set of mould, can process the fuel tank loam cake, can process the fuel tank lower cover again, reduce the mould use cost.Make the machining accuracy coupling of fuel tank lower cover and fuel tank loam cake, the fuel tank loam cake and the fuel tank lower cover that process can fasten closely.Can improve machining accuracy by the manufacturing procedure of cutting edge after the first punching.Sub-die plate insert and the sub-punch insert of arranging by dislocation is set can improve mould manufacturability and assembly process process, are convenient to the maintenance of mould, have reduced the maintenance cost of mould.The trip bolt indentation is placed with that to be beneficial to die plate insert and punch insert firm fixing, can improve the splicing intensity of die plate insert and punch insert, is conducive to reduce the burr of product edge, has improved product quality.
Description of drawings
Fig. 1 is the schematic diagram of fuel tank punching trimming compound die of the present utility model;
Fig. 2 is the top view that die plate insert and punch insert are used in conjunction with;
Fig. 3 is the A-A direction cutaway view of Fig. 2;
Be labeled as among the figure: die shoe 1, punch location-plate 3, convex mould pad 4, punch insert 5, die case 6, die plate insert 8, drift 9, die backing plate 10, upper bolster 11, die shank 14, fuel tank loam cake positioning tool 15, discharging ring 17, trip bolt 18, trip bolt 19, fuel tank lower cover detent 20, screw hole 21, screw hole 22, sub-punch insert 51, sub-punch insert 52, sub-punch insert 53, sub-punch insert 54, sub-punch insert 55, sub-punch insert 56, sub-punch insert 57, sub-punch insert 58, sub-die plate insert 81, sub-die plate insert 82, sub-die plate insert 83, sub-die plate insert 84, sub-die plate insert 85, sub-die plate insert 86, sub-die plate insert 87, sub-die plate insert 88.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
As shown in Figure 1, fuel tank punching trimming compound die of the present utility model, comprise upper bolster 11 and die shoe 1, be provided with die backing plate 10 on the upper bolster 11, be connected with die plate insert 8 on the die backing plate 10, the inside of die plate insert 8 is provided with discharging ring 17, be provided with convex mould pad 4 on the die shoe 1, be provided with punch insert 5 on the convex mould pad 4, punch insert 5 links to each other with punch location-plate 3 on being arranged on die shoe 1, be provided with cap location structure on the described punch insert 5, the inside of described discharging ring 17 is provided with one group of drift 9, and described drift 9 links to each other with upper bolster 11 by die shank 14; The inside of described punch insert 5 is provided with and described one group of drift one group of die case 6 of Corresponding matching one by one.
During use, fuel tank loam cake or fuel tank lower cover can be placed on the cap location structure, then finish by the one stroke of upper bolster 11 and cut edge and punching.Compared with prior art, machining accuracy significantly improves, and production efficiency also significantly improves.
On the basis of the above, in order to make the machining accuracy coupling of fuel tank lower cover and fuel tank loam cake, the fuel tank loam cake and the fuel tank lower cover that process can fasten closely.As shown in Figure 1, described cap location structure comprises that the opening that is arranged on the punch insert 5 is towards the fuel tank lower cover detent 20 of discharging ring 17; Also comprise the fuel tank loam cake positioning tool 15 that removably connects with fuel tank lower cover detent 20 that is arranged in the fuel tank lower cover detent 20, the end face of described fuel tank loam cake positioning tool 15 than the end face high 5 of punch insert 5 to 20mm.When needs processing fuel tank loam cake, the fuel tank loam cake can be buckled in fuel tank loam cake positioning tool 15, the shape of fuel tank loam cake positioning tool 15 and the form fit of fuel tank loam cake are carried out just location to the fuel tank loam cake, then can process the fuel tank loam cake by mould.When needs processing fuel tank lower cover, can with fuel tank loam cake positioning tool 15 with take off after fuel tank lower cover detent 20 separates, then be placed in the fuel tank lower cover detent 20 the fuel tank lower cover is opening up, the shape of fuel tank lower cover detent 20 and the form fit of fuel tank lower cover, can just locate the fuel tank lower cover like this, can process the fuel tank lower cover by mould at last.Owing to using same die plate insert and same punch insert, therefore can significantly improve the matching degree of machining accuracy.The fuel tank loam cake and the fuel tank lower cover that process can fasten closely.
In order further to improve on the basis of the above machining accuracy, the bottom surface of described die plate insert 8 than the bottom surface of drift 9 high 2 to 3mm.As shown in Figure 1, adopt said structure, carry out punching so that drift cooperates with die case first, then die plate insert cooperates with punch insert and cuts edge.
On the basis of the above, in order to improve mould manufacturability and assembly process process, be convenient to the maintenance of mould, reduced the maintenance cost of mould, as shown in Figure 2, described die plate insert 8 is spliced to form successively by one group of sub-die plate insert, namely sub-die plate insert 81 is to sub-die plate insert 88, and 8 altogether, described punch insert 5 is spliced to form successively by one group of sub-punch insert, namely sub-punch insert 51 is to sub-punch insert 58,8 altogether; Described one group of sub-punch insert equates with the quantity of one group of sub-die plate insert and is corresponding one by one, corresponding sub-die plate insert and sub-punch insert shape are mated mutually, for example among Fig. 2, sub-die plate insert 81 is corresponding with sub-punch insert 51, sub-die plate insert 82 is corresponding with sub-punch insert 52, by that analogy, misplace between sub-punch insert and the corresponding sub-die plate insert and arrange, above-mentioned dislocation is arranged namely, and end boundaries misplaces, for example sub-die plate insert 81 misplaces with the border, two ends of sub-punch insert 51, not alignment.
Further be, on the basis of the above, as depicted in figs. 1 and 2, described die plate insert 8 links to each other with die backing plate 10 by one group of trip bolt 18, and described one group of trip bolt 18 indentation are arranged.Provided the arrangement mode of the screw hole 22 that arranges on the die plate insert 8 among Fig. 2, owing to screw hole 22 is arranged for zigzag, so corresponding screw 18 is also arranged for zigzag.This arrangement mode makes the trip bolt reasonable stress, and is more firm to fixing of die plate insert.Improved the splicing intensity of die plate insert.Similarly, can find out in conjunction with Fig. 1 to Fig. 3, described punch insert 5 links to each other with punch location-plate 3 by one group of trip bolt 19, and described one group of trip bolt 19 indentation are arranged.Among Fig. 3, by a line each screw hole 21 is linked to each other successively, this linear toothing shape, namely each trip bolt 19 indentations are arranged.Zigzag is arranged and made the trip bolt reasonable stress, and is more firm to fixing of punch insert.Improved the splicing intensity of punch insert.
Claims (6)
1. fuel tank punching trimming compound die, comprise upper bolster (11) and die shoe (1), be provided with die backing plate (10) on the upper bolster (11), be connected with die plate insert (8) on the die backing plate (10), the inside of die plate insert (8) is provided with discharging ring (17), be provided with convex mould pad (4) on the die shoe (1), be provided with punch insert (5) on the convex mould pad (4), punch insert (5) links to each other with punch location-plate (3) on being arranged on die shoe (1), described punch insert is provided with cap location structure on (5), it is characterized in that: the inside of described discharging ring (17) is provided with one group of drift (9), and described drift (9) links to each other with upper bolster (11) by die shank (14); The inside of described punch insert (5) is provided with and described one group of drift one group of die case (6) of Corresponding matching one by one.
2. fuel tank punching trimming compound die as claimed in claim 1 is characterized in that: described cap location structure comprises that the opening that is arranged on the punch insert (5) is towards the fuel tank lower cover detent (20) of discharging ring (17); Also comprise the fuel tank loam cake positioning tool (15) that removably connects with fuel tank lower cover detent (20) that is arranged in the fuel tank lower cover detent (20), the end face of described fuel tank loam cake positioning tool (15) than the end face high 5 of punch insert (5) to 20mm.
3. fuel tank punching trimming compound die as claimed in claim 1 is characterized in that: the bottom surface of described die plate insert (8) than the bottom surface high 2 of drift (9) to 3mm.
4. such as claim 1,2 or 3 described fuel tank punching trimming compound dies, it is characterized in that: described die plate insert (8) is by one group of sub-die plate insert (81,82,83,84,85,86,87,88) be spliced to form successively, described punch insert (5) is by one group of sub-punch insert (51,52,53,54,55,56,57,58) be spliced to form successively; The quantity of described one group of sub-punch insert and one group of sub-die plate insert equates and is corresponding one by one, misplaces between sub-punch insert and the corresponding sub-die plate insert and arranges.
5. fuel tank punching trimming compound die as claimed in claim 4 is characterized in that: described die plate insert (8) links to each other with die backing plate (10) by one group of trip bolt (18), and described one group of trip bolt (18) indentation is arranged.
6. fuel tank punching trimming compound die as claimed in claim 4 is characterized in that: described punch insert (5) links to each other with punch location-plate (3) by one group of trip bolt (19), and described one group of trip bolt (19) indentation is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187091 CN202639072U (en) | 2012-04-27 | 2012-04-27 | Punching and trimming compound die for fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187091 CN202639072U (en) | 2012-04-27 | 2012-04-27 | Punching and trimming compound die for fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202639072U true CN202639072U (en) | 2013-01-02 |
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ID=47408250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220187091 Expired - Lifetime CN202639072U (en) | 2012-04-27 | 2012-04-27 | Punching and trimming compound die for fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202639072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128424A (en) * | 2014-06-26 | 2014-11-05 | 梧州恒声电子科技有限公司 | Integrated embossing and trimming die |
| CN107755518A (en) * | 2017-12-08 | 2018-03-06 | 柳州通亿汽车配件制造有限公司 | Fuel tank edge-cutting and hole-punching mould |
-
2012
- 2012-04-27 CN CN 201220187091 patent/CN202639072U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128424A (en) * | 2014-06-26 | 2014-11-05 | 梧州恒声电子科技有限公司 | Integrated embossing and trimming die |
| CN107755518A (en) * | 2017-12-08 | 2018-03-06 | 柳州通亿汽车配件制造有限公司 | Fuel tank edge-cutting and hole-punching mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151015 Address after: The 646003 Luzhou city of Sichuan province Longmatan district (Luzhou north chemical industry limited company) Patentee after: Louzhou Development Machinery Co., Ltd. Address before: 646003 Luzhou city of Sichuan province Luzhou dam North Chemical Industry Co. Ltd. Patentee before: Luzhou Beifang Chemical Industry Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |