CN203292363U - Unloading device of stamping die - Google Patents
Unloading device of stamping die Download PDFInfo
- Publication number
- CN203292363U CN203292363U CN2013202910337U CN201320291033U CN203292363U CN 203292363 U CN203292363 U CN 203292363U CN 2013202910337 U CN2013202910337 U CN 2013202910337U CN 201320291033 U CN201320291033 U CN 201320291033U CN 203292363 U CN203292363 U CN 203292363U
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- China
- Prior art keywords
- diel
- stripper
- unloading
- discharging
- unloading bolt
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Abstract
The utility model discloses an unloading device of a stamping die. The unloading device of the stamping die comprises an unloading plate, unloading screws, elastic bodies and a seat plate. The elastic bodies are arranged on the outer circles of the unloading screws in a sleeved mode, the unloading plate is arranged above the elastic bodies, the seat plate is arranged below the elastic bodies, the thread ends of the unloading screws penetrate through holes of the seat plate, and the elastic bodies and the unloading plate are connected together. Due to the fact that a novel connecting structure is used, the elastic unloading device is made to be a whole, mounting and dismounting of the unloading device are very convenient, when the unloading device is maintained, the unloading screws do not need to be connected or dismounted again one by one, the unloading plate does not need to be thickened due to the increasing of the compression amount of the elastic bodies, convenience, quickness and high efficiency are truly achieved, and the labor amount of operators is lowered.
Description
Technical field
The utility model relates to a kind of device for discharging of diel, particularly elastic tripper.
Background technology
diel is widely used elastic tripper, its effect is that the material and the mould that are stuck on mould punch or die are separated, this device is by stripper, elastomer, unloading bolt, base plate forms, as shown in Figure 7, the end of thread of unloading bolt is connected on stripper, elastomer sleeve is in the outside of unloading bolt, it is stripper above elastomeric, it is base plate below elastomeric, in the counterbore of the blunt end of unloading bolt below the boss of base plate, move down with elastomeric compression, needed stripping force when the pretension of elastomer process unloading bolt reaches discharging.Because of the end of thread of unloading bolt be upward through the boss of base plate in the bottom of base plate, elastomeric inside is connected with the stripper screwed hole, this just makes the pretension very inconvenience of unloading bolt to spring, and be that three above unloading bolts use simultaneously at least, each unloading bolt need to return to tighten again and repeatedly just can make each elastomer reach simultaneously pretightning force.When carrying out the maintenance of mould, after first dismantling elastic tripper, the punch of mould, die could be taken out, be loaded on elastic tripper after maintenance, during working expenditure, effort, increased the amount of labour, install for the manufacturing of mould and maintenance all brings great difficulty.When the stamping-out steel plate, all adopt oblique sword for reducing vibrations and blanking pressure, tiltedly the pressure of the centerline of sword is delivered to stripper by workpiece, stripper is that the centerline of oblique sword is stressed, it is line contact position pressurized, the top power effect that can make progress because of following elastomer of long-term so stripper makes both sides be bent upwards distortion, and after distortion, discharging difficulty occurs or unloads not blanking.
A kind of discharging device of stamping die is disclosed in patent (CN201020649285.9), this patent by with unloading bolt, passing stripper, elastomer is connected with base plate, as shown in Figure 8, the shortcoming 1 of this device is that head because of unloading bolt is in stripper, the stamping-out thickness of slab be 4mm and above or while using oblique sword or ladder stamping-out elastomeric compression height to increase, this just must thicken the thickness of stripper; The shortcoming 2 of this device is that the end of thread of unloading bolt is connected with base plate, still needs unloading bolt one by one to reconnect or dismantle when mould assembling or dismounting, very loaded down with trivial details and effort.
The utility model content
In order to overcome the shortcoming of above-mentioned diel elastic tripper, the utility model provides a kind of new diel elastic tripper, installation, the convenient disassembly that can realize mould have been reached, while using oblique sword stamping-out, stripper is not crooked, and can solve again stripper thickness need to be with stamping-out thickness of slab and the problem that adopts oblique sword or ladder stamping-out to thicken.
For achieving the above object, the utility model adopts following technical proposals:
A kind of device for discharging of diel, comprise stripper, unloading bolt, elastomer, seat board, described elastomeric upper surface is provided with stripper, and elastomeric lower surface is provided with seat board, unloading bolt passes seat board and elastomer successively from the seat board bottom, with stripper, links together.
Described stripper or be a flat board, or be provided with projection on described flat board, described projection are located at dull and stereotyped top and be positioned at the center line both sides and be symmetrical inclined-plane, and the centerline on two symmetrical inclined-planes is higher than flat board; Centerline equals the sheet metal thickness of this mould institute stamping material higher than the height of flat board, the gradient on inclined-plane equals the gradient of the trim die of mould, and the diameter of planar section should be greater than the largest circumference diameter of institute's stamped workpieces.
The blunt end of described unloading bolt is in the position of the lower plane of seat board, and its round end is positioned at the circular hole of die bottom plate.
The quantity in the unloading bolt hole on described stripper, seat board is more than 3 or 3, and is identical with unloading bolt, elastomeric quantity.
The upper plane of described stripper is higher than the upper plane 0.5～1.0mm of the punch-die of diel.
Described seat board adopts screw to be connected with the base plate of diel.
Described unloading bolt and elastomer are uniform in the punch-die outside of diel.
The beneficial effects of the utility model are:
1,, owing to having adopted new syndeton, make elastic tripper become an integral body; The installation of this device, dismounting are all very convenient, do not need unloading bolt one by one to reconnect or dismantle during maintenance, and stripper also need not be thickeied because of elastomeric decrement, has really realized convenient, fastly, efficient, has alleviated operating personnel's the amount of labour.
2, stripper arranges local crowning, stripper is become the face contact with contacting by the line contact of the oblique sword of stamping-out, solved the buckling problem that stripper is produced because of long-term use by the bidirection press of elastomer and oblique sword, discharging is answered and the discharging of deformation effect mould by the pressure-acting of oblique sword no longer.
Description of drawings
Fig. 1 is the diel assembly drawing;
Fig. 2 is the front view of elastic tripper;
Fig. 3 is the top view of elastic tripper;
Fig. 4 is stripper structure chart of the present utility model;
Fig. 5 is former stripper schematic diagram;
Fig. 6 is elastic tripper assembling schematic diagram;
Fig. 7 is the front view of original elastic tripper;
Fig. 8 is the front view of original elastic tripper;
Fig. 9 is the front view of trim die;
In figure: 1, trim die, 2, punch-die, 3, stripper, 4, unloading bolt, 5, elastomer, 6, seat board, 7, screw, 8, base plate.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 7 and Figure 8, be assembling schematic diagram and the front view of original elastic tripper;
Fig. 3, shown in Figure 6 as shown in Figure 1, Figure 2: the utility model comprises stripper 3, unloading bolt 4, elastomer 5, seat board 6.
Described stripper 3 links together with the end of thread of unloading bolt 4.
Described elastomer 5 be enclosed within unloading bolt 4 periphery, elastomer 5 above be stripper 3, it is below seat board 6, the end of thread of unloading bolt 4 passes the hole of seat board 6, inside and the stripper 3 of elastomer 5 links together, and the blunt end of unloading bolt 4 is in the lower surface of seat board.
Be the structure chart of former stripper 3 as described in Figure 5, it is a flat board, the utility model can adopt flat board, also can adopt stripper 3 as shown in Figure 4, described stripper 3 is a flat board that is provided with projection, projection is located at the top of flat board and is positioned at the center line both sides and is symmetrical inclined-plane, and the center on two symmetrical inclined-planes is higher than flat board; Center equals the sheet metal thickness of this mould institute stamping material higher than the height of flat board, the gradient on inclined-plane equals the gradient of the trim die 1 of mould, and the diameter of planar section should be greater than the largest circumference diameter of institute's stamped workpieces.
As Fig. 1, as shown in Figure 2, the blunt end of described unloading bolt 4 is in the position of the lower surface of seat board 6, its round end is put into the straight-through circular hole up and down of die bottom plate 8.
As shown in Figure 2, the quantity in unloading bolt 4 holes on described stripper 3, seat board 6 is more than 3 or 3, and is identical with the quantity of unloading bolt 4, elastomer 5.
As Fig. 1, shown in Figure 6, described elastic tripper should be placed on the periphery of the punch-die 2 of mould, and the one-sided gap of the internal diameter of its stripper 3 and punch-die 2 is 0.1～0.2mm.
As shown in Figure 7, on original base plate with boss.
As shown in Figure 6, the upper plane of the stripper 3 of described elastic tripper should be higher than the upper plane 0.5～1.0mm of punch-die 2.
Fig. 9 is the front view of trim die 1.
As shown in Figure 1, the seat board 6 of described elastic tripper adopts screw 7 to be connected with base plate 8.
As shown in Figure 1, unloading bolt 4 round ends on elastic tripper described in the utility model are to be placed in base plate 8 through holes, rather than be placed in the counterbore of base plate 8 with boss, elastic tripper described in the utility model connects to an integral body and is placed on mould and uses, if and base plate 8 is with boss, unloading bolt 4 round ends are below boss, just with base plate 8, formed and be connected, can not become integral body with stripper 3, elastomer 5, seat board 6 and separate with mould, also just not have effect described in the utility model.
Claims (7)
1. the device for discharging of a diel, comprise stripper, unloading bolt, elastomer, seat board, it is characterized in that: described elastomeric upper surface is provided with stripper, elastomeric lower surface is provided with seat board, unloading bolt passes seat board and elastomer successively from the seat board bottom, with stripper, links together.
2. the device for discharging of diel as claimed in claim 1, it is characterized in that: described stripper is a flat board, perhaps be provided with projection on described flat board, projection is located at the top of flat board and is positioned at the center line both sides and is symmetrical inclined-plane, and the center on two symmetrical inclined-planes is higher than flat board; Center equals the sheet metal thickness of this mould institute stamping material higher than the height of flat board, the gradient on inclined-plane equals the gradient of the trim die of mould, and the diameter of planar section should be greater than the largest circumference diameter of institute's stamped workpieces.
3. the device for discharging of diel as claimed in claim 1, it is characterized in that: the blunt end of described unloading bolt is in the position of the lower plane of seat board, and its round end is positioned at the circular hole of die bottom plate.
4. the device for discharging of diel as claimed in claim 1, it is characterized in that: the quantity in the unloading bolt hole on described stripper, seat board is more than 3 or 3, and is identical with unloading bolt, elastomeric quantity.
5. the device for discharging of diel as claimed in claim 1, it is characterized in that: the upper plane of described stripper is higher than the upper plane 0.5～1.0mm of the punch-die of diel.
6. the device for discharging of diel as claimed in claim 1 or 2 is characterized in that: described seat board adopts screw to be connected with the base plate of diel.
7. the device for discharging of diel as claimed in claim 1 is characterized in that: described unloading bolt and elastomer are uniform in the punch-die outside of diel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202910337U CN203292363U (en) | 2013-05-24 | 2013-05-24 | Unloading device of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202910337U CN203292363U (en) | 2013-05-24 | 2013-05-24 | Unloading device of stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292363U true CN203292363U (en) | 2013-11-20 |
Family
ID=49568403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202910337U Expired - Fee Related CN203292363U (en) | 2013-05-24 | 2013-05-24 | Unloading device of stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223448A (en) * | 2013-05-24 | 2013-07-31 | 济南轨道交通装备有限责任公司 | Unloading device of punching mold |
-
2013
- 2013-05-24 CN CN2013202910337U patent/CN203292363U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223448A (en) * | 2013-05-24 | 2013-07-31 | 济南轨道交通装备有限责任公司 | Unloading device of punching mold |
| CN103223448B (en) * | 2013-05-24 | 2015-03-04 | 济南轨道交通装备有限责任公司 | Unloading device of punching mold |
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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: 20131120 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |