CN204234552U - A kind of deal no-waste blanking die - Google Patents
A kind of deal no-waste blanking die Download PDFInfo
- Publication number
- CN204234552U CN204234552U CN201420670644.7U CN201420670644U CN204234552U CN 204234552 U CN204234552 U CN 204234552U CN 201420670644 U CN201420670644 U CN 201420670644U CN 204234552 U CN204234552 U CN 204234552U
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- China
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- die
- lower insert
- deal
- punch
- bolster
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Abstract
The utility model discloses a kind of deal no-waste blanking die, comprise lower bolster, part of the lower die and part of the upper die, described part of the lower die is connected by guide pillar and guide pin bushing with part of the upper die, described part of the upper die comprises upper bolster, below upper bolster, be provided with upper padding plate and blade bearing, below blade bearing, be provided with cutter, below described upper padding plate, be provided with punch retainer, the below of punch retainer arranges material pressing device, and punch retainer side is fixed with the punch identical with workpiece configurations; Described part of the lower die comprises die shoe, die shoe embeds lower insert one and lower insert two, lower insert two profile is identical with workpiece, between lower insert one and lower insert two, spacing and punch shape and position match, be provided with end elastic positioning device in lower insert two front end, die shoe is provided with guiding balance weight and retainer positioner.The utility model blank operation sweeps away two pieces deal simultaneously, improves production efficiency.There is the advantage of compact conformation, easy to operate, economize energy.
Description
Technical field
The utility model relates to a kind of blanking die, belongs to punching production equipment Technology field.
Background technology
At present, for the accessory having definite shape to require (as shown in Figure 6 a) on railway freight-car, its baiting method generally takes the billot Integral blanking cutting or have scrap (bridge), the manufacturability of conventional Integral blanking requires that blanking part does not allow with wedge angle, certain minimum blanking fillet should be had according to thickness of slab, along with thickness of slab increases smallest circle angular radius also along with suitable increase, the a large amount of deal accessory of normal use produced by railway freight-car, after Integral blanking, fillet due to bight causes the narrow limit of plate to disappear completely (as shown in Figure 6 b), does not reach the designing requirement of drawing; Between or take laser cutting, this technology for blanking production efficiency is low, and financial cost is higher, and laser cutting machine also has certain requirement to sheet thickness, and slab laser cutting is subject to the restriction of equipment.
Summary of the invention
Technical problem to be solved in the utility model is the defect for existing in prior art, provides a kind of no-waste blanking die, solves deal blanking and does not reach the designing requirement of drawing and production efficiency is low, financial cost is high problem.
For solving this technical problem, the utility model provides a kind of deal no-waste blanking die, comprise lower bolster, part of the lower die and part of the upper die, part of the lower die is arranged on lower bolster, described part of the lower die is connected by guide pillar and guide pin bushing with part of the upper die, described part of the upper die comprises upper bolster, upper padding plate and blade bearing is provided with below upper bolster, below blade bearing, side is fixed with cutter, the below of described upper padding plate is provided with punch retainer, in the below of punch retainer, material pressing device is set, described punch retainer side is fixed with punch, the profile of punch is identical with workpiece configurations, described part of the lower die comprises die shoe, die shoe is fixed on lower bolster, position corresponding with cutter and punch on described die shoe embeds lower insert and forms, this lower insert composition is made up of the lower insert one and lower insert two that are provided with suitable spacing, the profile of described lower insert two is identical with workpiece configurations, its hypotenuse is relative with lower insert one, the inner side edge of lower insert one is identical with the straight sided shape of workpiece, spacing between described lower insert one and lower insert two and punch shape and position match, described cutter cutting blade aims at the chamfering place of lower insert two, the die shoe of the front end of lower insert two is provided with end elastic positioning device, the upper plane of assembling rearward end elastic positioning device exceeds lower insert 21 billot thicknesss of slab, treat that stamping-out billot is placed on lower insert composition, the termination, location of end elastic positioning device is near the side of lower insert two and billot, die shoe is positioned at cutter side be provided with and can make with blade bearing the guiding balance weight that gapless slides, on die shoe, billot side arranges the retainer positioner to billot location.
Described end elastic positioning device is made up of unloading bolt three, end location-plate and spring, and end location-plate is fixed on die shoe by unloading bolt three.
Described material pressing device comprises discharging rubber one, stripper one, discharging rubber two, stripper two, discharging rubber one and stripper one are fixed on the upper bolster above lower insert two by unloading bolt one, and discharging rubber two and stripper two are fixed on the upper bolster above billot by unloading bolt two.
Described discharging rubber one and discharging rubber two adopt polyurethane material, and its hardness is more than shore A80.
Described blade bearing installation by adhering is on upper bolster.
Described lower insert one, lower insert two, cutter and punch adopt the higher material DC53 of impact flexibility and carry out corresponding heat treatment.
Described guiding balance weight embeds the preformed groove of die shoe, takes H7/m6 interference fits assemble, assembling afterwards and blade bearing make gapless and slide.
Profile after the assembling of described lower insert composition and die shoe are reserved embedded groove and are taked H7/m6 interference fits to assemble.
Described retainer positioner comprises installing plate, angle steel, end plate and location-plate, and location-plate and mold center are provided with a vernier angle.
Beneficial effect: the utility model improves the technology for blanking of deal, the deal of production is made to remain wedge angle and straight flange, the blanking of length direction no waste mine, longitudinal feed is distance continuously, save raw material, one time blank operation sweeps away two pieces deal simultaneously, and the production time of chassis deal in enormous quantities greatly reduces, improve production efficiency, product meets the designing requirement of drawing.There is the advantage of compact conformation, easy to operate, economize energy.The utility model is used for the larger deal of railway freight-car chassis quantity and produces, and is significantly less than the expense of laser cutting economically, reduces workpiece cost.
Accompanying drawing explanation
Fig. 1 is structural representation front view of the present utility model;
Fig. 2 is that cross-sectional schematic is looked on the utility model left side;
Fig. 3 is structural representation top view of the present utility model;
Fig. 4 is the utility model discharge schematic diagram;
Fig. 5 is the utility model end location-plate schematic diagram;
Fig. 6 a is the structural representation of deal part;
Fig. 6 b is the structural representation of prior art processing deal part.
In figure: 1 die shoe, 2 upper bolsters, 3 guiding balance weight, 4 blade bearings, 5 cutters, 6 discharging rubber one, 7 unloading bolt one, 8 stripper one, 9 punch, 10 stripper two, 11 punch retainers, 12 unloading bolt two, 13 upper padding plates, 14 discharging rubber two, 15 retainer positioners, 16 times inserts, one, 17 times insert two, 18 billots, 19 guide pin bushings, 20 guide pillars, 21 unloading bolt three, 22 lower bolsters, 23 base plates, 24 end location-plates, 25 springs.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is specifically described.
The utility model adopts scrape free blanking technique, and utilize one set of die, narrow boards blank operation is completed to the production of two pieces simultaneously, the narrow limit of institute's stamping-out plate is 10mm, and thickness of slab is 8mm, and narrow limit does not allow do not have straight flange.
Figure 1 shows that structural representation front view of the present utility model.
Figure 2 shows that cross-sectional schematic is looked on the utility model left side.
The utility model comprises lower bolster 22, part of the lower die and part of the upper die, and part of the lower die is arranged on lower bolster 22, and the below of lower bolster 22 is provided with base plate 23.
Described part of the lower die is connected by guide pillar 20 and guide pin bushing 19 with part of the upper die.
Described part of the upper die comprises upper bolster 2, punch retainer 11, upper padding plate 13, upper slitter bar 4, cutter 5, punch 9 and material pressing device.
The below of described upper bolster 2 is provided with upper padding plate 13 and blade bearing 4, and below blade bearing 4, side is fixed with cutter 5.
Described blade bearing 4 installation by adhering is on upper bolster 2.
The below of described upper padding plate 13 is provided with punch retainer 11, and the below of punch retainer 11 arranges material pressing device, and described punch retainer 11 side is fixed with punch 9.
The profile of described punch 9 is identical with workpiece configurations.
Figure 3 shows that structural representation top view of the present utility model.
Described part of the lower die comprises die shoe 1, retainer positioner 15, lower insert 1, lower insert 2 17, guiding balance weight 3, unloading bolt 3 21, end location-plate 24, spring 25, billot 18.
Described die shoe 1 is fixed on lower bolster 22.
Position corresponding with cutter 5 and punch 9 on described die shoe 1 embeds lower insert and forms.
Described lower insert composition is made up of the lower insert 1 and lower insert 2 17 that are provided with suitable spacing, the profile of described lower insert 2 17 is identical with workpiece configurations, its hypotenuse is relative with lower insert 1, the inner side edge of lower insert 1 is identical with the straight sided shape of workpiece, and the spacing between described lower insert 1 and lower insert 2 17 and the shape of punch 9 and position match.
Profile after the assembling of described lower insert composition and die shoe 1 are reserved embedded groove and are taked H7/m6 interference fits to assemble.
Described cutter 5 cutting blade aims at the chamfering place of lower insert 2 17.
The die shoe 1 of the front end of lower insert 2 17 is provided with end elastic positioning device, the upper plane of assembling rearward end elastic positioning device exceeds the thickness of slab of lower insert 2 17 1 billots 18, treat that stamping-out billot 18 is placed on lower insert composition, the termination, location of end elastic positioning device is near the side of lower insert 2 17 and billot 18.
Described end elastic positioning device is made up of unloading bolt 3 21, end location-plate 24 (as shown in Figure 5) and spring 25, and end location-plate 24 is fixed on die shoe 1 by unloading bolt 3 21.
Die shoe 1 is positioned at cutter 5 side and is provided with guiding balance weight 3, can make with blade bearing 4 the guiding balance weight 3 that gapless slides.
Described guiding balance weight 3 embeds the preformed groove of die shoe 1, takes H7/m6 interference fits to assemble, after assembling and blade bearing 4 make gapless and slide.
On die shoe 1, billot 18 side arranges the retainer positioner 15 of locating billot 18.
Described retainer positioner 15 comprises installing plate, angle steel, end plate and location-plate, and location-plate and mold center are provided with a vernier angle.
Described material pressing device comprises discharging rubber 1, stripper 1, discharging rubber 2 14, stripper 2 10, discharging rubber 1 and stripper 1 are fixed on the upper bolster 2 above lower insert 2 17 by unloading bolt 1, and discharging rubber 2 14 and stripper 2 10 are fixed on the upper bolster 2 above billot 18 by unloading bolt 2 12.
Described discharging rubber 1 and discharging rubber 2 14 adopt polyurethane material, and its hardness is more than shore A80.
The material DC53 that described lower insert 1, lower insert 2 17, cutter 5 and punch 9 adopt impact flexibility higher also carries out corresponding heat treatment.
Below for marker method shown in Fig. 4, prepare billot with the long limit of deal for width, its course of work be described:
As shown in Figure 3, billot 18 is located with retainer positioner 15 side, locate to hold location-plate 24 end, upper bolster 2 moves downward, drive by cutter 5, punch 9, the part of the upper die that stripper 1 and stripper 2 10 are formed moves downward, first stripper 1, stripper 2 10 first touches billot 18, push down billot 18, continue to move downward, blade bearing 4 is made gapless with guiding balance weight 3 and is slided, continue to move downward, cutter 5 and punch 9 pairs of billots 18 carry out stamping-out, under stamping-out, deal workpiece one drops in lower insert 2 17, another deal workpiece two of punch 9 stamping-out falls within base plate 23 between lower insert 1 and lower insert 2 17, deal workpiece one specialist tools hook goes out working region, deal workpiece two is released for 1 time in die shoe.In the course of the work, guiding balance weight 3 serves good guiding, offsets the effect of side force, and lower insert 1 and lower insert 2 17 and cutter 5 take boss and segmental structure, solve and produce the problem that cutting edge repaiied by the mill brought in enormous quantities.
The utility model improves the technology for blanking of deal, the deal of production is made to remain wedge angle and straight flange, the blanking of length direction no waste mine, longitudinal feed is distance continuously, save raw material, one time blank operation sweeps away two pieces deal simultaneously, and the production time of chassis deal in enormous quantities greatly reduces, improve production efficiency, product meets the designing requirement of drawing.There is the advantage of compact conformation, easy to operate, economize energy.The utility model is used for the larger deal of railway freight-car chassis quantity and produces, and is significantly less than the expense of laser cutting economically, reduces workpiece cost.
The above-mentioned embodiment of the utility model, just illustrates, is not only, and all changes within the scope of the utility model or in equivalent scope of the present utility model are all surrounded by the utility model.
Claims (9)
1. a deal no-waste blanking die, comprise lower bolster (22), part of the lower die and part of the upper die, part of the lower die is arranged on lower bolster (22), described part of the lower die is connected by guide pillar (20) and guide pin bushing (19) with part of the upper die, it is characterized in that: described part of the upper die comprises upper bolster (2), upper padding plate (13) and blade bearing (4) is provided with in upper bolster (2) below, side, blade bearing (4) below is fixed with cutter (5), the below of described upper padding plate (13) is provided with punch retainer (11), the below of punch retainer (11) arranges material pressing device, described punch retainer (11) side is fixed with punch (9), the profile of punch (9) is identical with workpiece configurations, described part of the lower die comprises die shoe (1), die shoe (1) is fixed on lower bolster (22), the upper position corresponding with cutter (5) and punch (9) of described die shoe (1) embeds lower insert and forms, this lower insert composition is made up of the lower insert one (16) and lower insert two (17) that are provided with suitable spacing, the profile of described lower insert two (17) is identical with workpiece configurations, its hypotenuse is relative with lower insert one (16), the inner side edge of lower insert one (16) is identical with the straight sided shape of workpiece, spacing between described lower insert one (16) and lower insert two (17) and the shape of punch (9) and position match, described cutter (5) cutting blade aims at the chamfering place of lower insert two (17), the die shoe (1) of the front end of lower insert two (17) is provided with end elastic positioning device, the upper plane of assembling rearward end elastic positioning device exceeds lower insert two (17) billot (18) thicknesss of slab, treat that stamping-out billot (18) is placed on lower insert composition, the termination, location of end elastic positioning device is near the side of lower insert two (17) and billot (18), die shoe (1) is positioned at cutter (5) side be provided with and can make with blade bearing (4) the guiding balance weight (3) that gapless slides, the retainer positioner (15) of locating billot (18) is set in die shoe (1) upper billot (18) side.
2. deal no-waste blanking die according to claim 1, it is characterized in that: described end elastic positioning device is made up of unloading bolt three (21), end location-plate (24) and spring (25), and unloading bolt three (21) will hold location-plate (24) to be fixed on die shoe (1).
3. deal no-waste blanking die according to claim 1, it is characterized in that: described material pressing device comprises discharging rubber one (6), stripper one (8), discharging rubber two (14), stripper two (10), discharging rubber one (6) and stripper one (8) are fixed on the upper bolster (2) of lower insert two (17) top by unloading bolt one (7), and discharging rubber two (14) and stripper two (10) are fixed on the upper bolster (2) of billot (18) top by unloading bolt two (12).
4. deal no-waste blanking die according to claim 3, is characterized in that: described discharging rubber one (6) and discharging rubber two (14) adopt polyurethane material, and its hardness is more than shore A80.
5. deal no-waste blanking die according to claim 1, is characterized in that: described blade bearing (4) installation by adhering is on upper bolster (2).
6. deal no-waste blanking die according to claim 1, is characterized in that: described lower insert one (16), lower insert two (17), cutter (5) and punch (9) adopt the higher material DC53 of impact flexibility and carry out corresponding heat treatment.
7. deal no-waste blanking die according to claim 1, is characterized in that: described guiding balance weight (3) embeds the preformed groove of die shoe (1), takes H7/m6 interference fits assemble, assembling afterwards and blade bearing (4) make gapless and slide.
8. deal no-waste blanking die according to claim 1, is characterized in that: the profile after the assembling of described lower insert composition and the reserved embedded groove of die shoe (1) take H7/m6 interference fits to assemble.
9. the deal no-waste blanking die according to any one of claim 1-8, is characterized in that: described retainer positioner (15) comprises installing plate, angle steel, end plate and location-plate, and location-plate and mold center are provided with a vernier angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670644.7U CN204234552U (en) | 2014-11-11 | 2014-11-11 | A kind of deal no-waste blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670644.7U CN204234552U (en) | 2014-11-11 | 2014-11-11 | A kind of deal no-waste blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204234552U true CN204234552U (en) | 2015-04-01 |
Family
ID=52764104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670644.7U Withdrawn - After Issue CN204234552U (en) | 2014-11-11 | 2014-11-11 | A kind of deal no-waste blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204234552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307967A (en) * | 2014-11-11 | 2015-01-28 | 济南轨道交通装备有限责任公司 | Waste-free stamping die for deal |
-
2014
- 2014-11-11 CN CN201420670644.7U patent/CN204234552U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307967A (en) * | 2014-11-11 | 2015-01-28 | 济南轨道交通装备有限责任公司 | Waste-free stamping die for deal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |