CN202985664U - Plate-punching device - Google Patents
Plate-punching device Download PDFInfo
- Publication number
- CN202985664U CN202985664U CN 201220719095 CN201220719095U CN202985664U CN 202985664 U CN202985664 U CN 202985664U CN 201220719095 CN201220719095 CN 201220719095 CN 201220719095 U CN201220719095 U CN 201220719095U CN 202985664 U CN202985664 U CN 202985664U
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- China
- Prior art keywords
- plate
- punching
- knife
- power source
- edge
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- Expired - Fee Related
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Abstract
The utility model discloses a plate-punching device comprising a rack, an upper template, a lower template and a punching power source. The plate-punching device is characterized in that the punching power source is divided into an upper punching power source and a lower punching power source, the upper template is connected with the upper punching power source, and the lower template is connected with the lower punching power source. Guide posts are arranged in the rack. The upper template and the lower template are movably matched with the guide posts through guide sleeves, and are respectively mounted on the rack through the punching power source. Punching cutters are arranged on the upper template, and cutter bores matching with the punching cutters are reserved in the lower template. A stripper plate is arranged under the upper template, through holes matching with the punching cutters are reserved in the stripper plate, and springs are arranged between the stripper plate and the upper template. The plate-punching device is good in punching quality, and is applicable to plate-punching of a thermoplastic moulding machine.
Description
Technical field
The utility model relates to a kind of improvement utility model of hole punched device, particularly be a kind of plate punching device of thermoplastic shaping machine.
Background technology
At present, existing hole punched device for plastic plate generally adopts lower bolster motionless, and cope match-plate pattern presses down, and the piercing knife that drives on cope match-plate pattern moves downwards, upper and lower template pressing, and piercing knife is realized punching; But, when the product of plastic plate after the mould pressing and forming is three-dimensional, it not sheet material, it might be convex also may be to recessed, therefore, when plastic plate directly enters the punching step after moulding, because lower bolster maintains static, product after moulding can touch lower bolster, thereby can't directly enter the punching operation, has affected simultaneously punching quality.
Summary of the invention
In view of the existing technical problem of background technology, the quality that technical problem to be solved in the utility model is to provide a kind of punching is good, and is applicable to the plate punching device of thermoplastic shaping machine.
in order to solve the problems of the technologies described above, the utility model adopts following technical scheme to realize: this kind plate punching device, include frame, cope match-plate pattern, lower bolster and punching press power source, it is characterized in that described punching press power source is divided into upper punch pressure power source and undershoot pressure power source, described cope match-plate pattern is connected with upper punch pressure power source, described lower bolster is connected with undershoot pressure power source, described frame is provided with guide pillar, described cope match-plate pattern and lower bolster are by guide pin bushing and guide pillar movingly, and described cope match-plate pattern and lower bolster are arranged on frame by the punching press power source respectively, described cope match-plate pattern is provided with piercing knife, described lower bolster is provided with the tool bore that is complementary with piercing knife, the below of described cope match-plate pattern is provided with stripper plate, described stripper plate is provided with the through hole that is complementary with piercing knife, and be provided with spring between described stripper plate and cope match-plate pattern.
Described piercing knife includes cutter hub, and an end of described cutter hub is the edge of a knife, and the edge of the described edge of a knife has the corrugated knife edge, and the described corrugated knife edge has several points of a knife, and described point of a knife is higher than the central point of the edge of a knife.
On described lower bolster, the below of tool bore is connected with waste channel, and this waste channel has the space greater than the internal diameter of tool bore between the base plate of described waste channel and lower bolster.
Mold of the present utility model and bed die respectively under separately punching press power source drives locking phase to action, plastic plate is carried out punching, when punching, the piercing knife on cope match-plate pattern passes stripper plate and plastic plate enters in the tool bore of lower bolster, at this moment the spring pressurized; After punching is completed, upper and lower template counteragent, spring reset, stripper plate is separated with cope match-plate pattern, thereby piercing knife is separated with plastic plate, and cope match-plate pattern of the present utility model and lower bolster locking phase when punching to action, synchronously goes in the same direction after punching again, position during upper and lower template pressing is between two templates, so the situation of lower bolster just can not appear touching in background technology in plastic plate when being sent to punching place; The knife-edge of described cutter hub has the corrugated knife edge, point of a knife on the knife edge is peak, when punching, is first contacted with plastic plate point by point of a knife like this, position to punching positions, the edge of the edge of a knife is the knife edge, thereby the knife edge is that punching edge to coiled plastic material directly cuts, so the utility model can be quick and complete plate stamping is completed, and the punching profile is very complete, do not tear around can not causing punching, thereby improved the quality of punching, than the generation of less waste material; Waste material after described plastic plate punching drops on the base plate of lower bolster by waste channel smoothly, can waste material be discharged by hair-dryer, thereby avoid waste from stacking to affect punch work.
Description of drawings
Further describe operation principle of the present utility model and details thereof below in conjunction with accompanying drawing.
Fig. 1 is structural scheme of mechanism of the present utility model.
Fig. 2 is the enlarged drawing of the utility model cope match-plate pattern and lower bolster.
This is the structural representation of the piercing knife of utility model for Fig. 3.
The specific embodiment
with reference to accompanying drawing, this kind plate punching device, include frame 18, cope match-plate pattern 17, lower bolster 15 and punching press power source, described punching press power source can adopt hydraulic cylinder, cylinder etc., described punching press power source is divided into upper punch pressure power source 16 and undershoot pressure power source 19, described upper punch pressure power source 16 and undershoot pressure power source 19 are arranged on frame 18, described cope match-plate pattern 17 is connected with upper punch pressure power source 16, described lower bolster 15 is connected with undershoot pressure power source 19, described frame is provided with guide pillar 13, described cope match-plate pattern 17 and lower bolster 15 by guide pin bushing 14 and guide pillar 13 movingly, described cope match-plate pattern 17 is provided with piercing knife 6, described lower bolster 17 is provided with the tool bore 10 that is complementary with piercing knife, on described lower bolster, the below of tool bore 10 is connected with waste channel 11, this waste channel 11 is greater than the internal diameter of tool bore 10, has the space between the base plate 12 of described waste channel 11 and lower bolster, the below of described cope match-plate pattern is provided with stripper plate 9, described stripper plate 9 is provided with the through hole 8 that is complementary with piercing knife, and be provided with spring 7 between described stripper plate 9 and cope match-plate pattern 17.Described piercing knife includes cutter hub 1, and an end of described cutter hub is the edge of a knife 2, and the edge of the described edge of a knife has the corrugated knife edge 3, and the described corrugated knife edge has several points of a knife 4, and described point of a knife 4 is higher than the central point 5 of the edge of a knife.
During the utility model work, upper and lower punching press power source 16,19 drives respectively cope match-plate pattern 17 and lower bolster 15 along guide pillar 13 relative motions, when upper and lower template 17,15 pressing, piercing knife 6 passes through hole 8 on stripper plate and plastic plate and enters in tool bore 10 on lower bolster, this moment spring 7 pressurizeds, stripper plate 9 is close to plastic plate and cope match-plate pattern 17; The peak point of a knife 4 of the edge of a knife first contacts with plastic plate when punching, and point of a knife more than 4 is just more with the plastic plate contact point, forms the shape of punching hole, and the effect of punching more like this; After the position that plastic plate is blurted out is determined, pressing down fast cutter hub 1, the knife edge 3 is cut plastic plate fast, the edge of the edge of a knife 2 is namely surrounded by the knife edge 3, plastic plate is by the complete hole of going out like this, the hole that plastic plate is gone out is the shape in edge of a knife cross section, and the profile of blurting out is very complete.After punching is completed, upper and lower punching press power source 16,19 drives respectively again upper and lower template 17,15 along guide pillar 13 counter motions, this moment, the elastic force of spring 7 made stripper plate 9 separate with cope match-plate pattern 17, caused like this piercing knife 6 to separate with plastic plate, so avoided plastic plate and piercing knife 6 adhesions; Plastic waste after punching drops on the base plate 12 of lower bolster along waste channel 11, and because waste channel 11 is larger, thereby waste material can not be trapped in waste channel 11, also can adopt hair-dryer that the waste material on base plate 12 is discharged, and avoids waste from stacking.
Cope match-plate pattern 17 of the present utility model and lower bolster 15 are synchronous relative motion when punching, synchronous relative motion again after punching is completed, position during upper and lower template pressing is in two templates, therefore plastic plate can directly enter punching after moulding, the utility model is used for the plastic product after various moulding is carried out punching, and punching quality is good.
Claims (3)
1. plate punching device, include frame (18), cope match-plate pattern (17), lower bolster (15) and punching press power source, it is characterized in that described punching press power source is divided into upper punch pressure power source (16) and undershoot pressure power source (19), described cope match-plate pattern (17) is connected with upper punch pressure power source (16), described lower bolster (15) is connected with undershoot pressure power source (19), described frame is provided with guide pillar (13), described cope match-plate pattern (17) and lower bolster (15) are by guide pin bushing (14) and guide pillar (13) movingly, described cope match-plate pattern (17) is provided with piercing knife (6), described lower bolster (15) is provided with the tool bore (10) that is complementary with piercing knife, the below of described cope match-plate pattern is provided with stripper plate (9), described stripper plate (9) is provided with the through hole (8) that is complementary with piercing knife, and be provided with spring (7) between described stripper plate (9) and cope match-plate pattern (17).
2. plate punching device according to claim 1, it is characterized in that described piercing knife (6) includes cutter hub (1), one end of described cutter hub is the edge of a knife (2), the edge of the described edge of a knife (2) has the corrugated knife edge (3), the described corrugated knife edge (3) has several points of a knife (4), and described point of a knife (4) is higher than the central point (5) of the edge of a knife.
3. plate punching device according to claim 1 and 2, the below that it is characterized in that tool bore on described lower bolster (10) is connected with waste channel (11), this waste channel (11) has the space greater than the internal diameter of tool bore (10) between the base plate (12) of described waste channel (16) and lower bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719095 CN202985664U (en) | 2012-12-24 | 2012-12-24 | Plate-punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719095 CN202985664U (en) | 2012-12-24 | 2012-12-24 | Plate-punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202985664U true CN202985664U (en) | 2013-06-12 |
Family
ID=48556881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719095 Expired - Fee Related CN202985664U (en) | 2012-12-24 | 2012-12-24 | Plate-punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202985664U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056917A (en) * | 2012-12-24 | 2013-04-24 | 潘震州 | Plate punching device |
| CN104441075A (en) * | 2014-11-28 | 2015-03-25 | 惠州富溢礼品包装有限公司 | Automatic punching machine and punching method of automatic punching machine |
| CN104441076A (en) * | 2014-11-28 | 2015-03-25 | 惠州富溢礼品包装有限公司 | Automatic specially-shaped multi-surface punching machine and punching method of punching machine |
| CN104647468A (en) * | 2015-03-11 | 2015-05-27 | 重庆伟风塑料制品有限公司 | Foam processing equipment |
| CN112773053A (en) * | 2021-01-27 | 2021-05-11 | 刘振有 | Automatic stamping equipment of label is used in children's shoes production |
-
2012
- 2012-12-24 CN CN 201220719095 patent/CN202985664U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056917A (en) * | 2012-12-24 | 2013-04-24 | 潘震州 | Plate punching device |
| CN104441075A (en) * | 2014-11-28 | 2015-03-25 | 惠州富溢礼品包装有限公司 | Automatic punching machine and punching method of automatic punching machine |
| CN104441076A (en) * | 2014-11-28 | 2015-03-25 | 惠州富溢礼品包装有限公司 | Automatic specially-shaped multi-surface punching machine and punching method of punching machine |
| CN104647468A (en) * | 2015-03-11 | 2015-05-27 | 重庆伟风塑料制品有限公司 | Foam processing equipment |
| CN112773053A (en) * | 2021-01-27 | 2021-05-11 | 刘振有 | Automatic stamping equipment of label is used in children's shoes production |
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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: 20130612 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |