CN204842615U - It is high -efficient towards breach mould - Google Patents
It is high -efficient towards breach mould Download PDFInfo
- Publication number
- CN204842615U CN204842615U CN201520552546.8U CN201520552546U CN204842615U CN 204842615 U CN204842615 U CN 204842615U CN 201520552546 U CN201520552546 U CN 201520552546U CN 204842615 U CN204842615 U CN 204842615U
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- CN
- China
- Prior art keywords
- die
- cope match
- mould
- plate pattern
- piercing die
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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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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to an it is high -efficient towards breach mould, a serial communication port, towards the breach mould include on, terrace die of cope match -plate pattern, lower bolster, lower punch go up the terrace die and pass through the upper fixing plate setting on the cope match -plate pattern, the lower punch passes through the lower mould fixed plate and sets up on the lower bolster, be provided with rocker piece and guider between cope match -plate pattern and the lower bolster, still include concave mold shaft towards the breach mould, concave mold shaft sets up in the rocker piece hole, through the disc spring up -and -down motion, is floating structure, and concave mold shaft punches a hole the position and is provided with loudspeaker form blanking hole. The device overall structure design benefit, compactness, the cost is lower to this technical scheme can be better the direction precision of assurance mould, work efficiency is high.
Description
Technical field
The utility model relates to a kind of mould, is specifically related to a kind of efficient piercing die, belongs to mold component technical field.
Background technology
Mould, in industrial production in order to
injection moulding,
blowing,
extrude,
die castingor
forging and stampingthe methods such as shaping, smelting, punching press obtain various mould and the instrument of required product.In brief, mould is used to the instrument of formed article, and this instrument is made up of various part, and different moulds is made up of different parts.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank be separated (stamping-out) by outline line shape.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould is precision instrument, complex-shaped, bears
blankexpansive force, to structural strength, rigidity, surface
hardness, surface
roughnessall having higher requirements with machining accuracy, there is following problem, 1 in mouth mould conventional at present) complex structure, 2) precision poor and be not easy control, 3) inefficiency, the planarization of workpiece is poor, therefore, a kind of new technical scheme of exigence solves above-mentioned technical problem.
Utility model content
The utility model is just for the technical problem existed in prior art, and provide a kind of efficient piercing die, this device overall construction design is ingenious, compact, and cost is lower, and this technical scheme can ensure the guiding accuracy of mould preferably, and operating efficiency is high.
To achieve these goals, the technical solution of the utility model is as follows, efficient piercing die, it is characterized in that, described piercing die comprises cope match-plate pattern, lower bolster, upper male mould, lower punch, described upper male mould is arranged on cope match-plate pattern by upper mould fixed plate, described lower punch is arranged on lower bolster by counterdie fixed head, rocker piece and guider is provided with between described cope match-plate pattern and lower bolster, described piercing die also comprises die axle, described die axle is arranged in rocker piece hole, moved up and down by butterfly spring, in floating structure, die axle punching position is provided with horn-like material-dropping hole, for the ease of upper male mould, the discharge of waste material after lower punch stamping-out, die axle punching position is provided with horn-like material-dropping hole, whole Technical Design is ingenious, compact conformation, operating efficiency is high.
Improve as one of the present utility model, described guider comprises guide pillars and bushes, described guide pin bushing force fit cope match-plate pattern, and described guide pillar force fit lower bolster, adopts matched in clearance between guide pillars and bushes.Because this technical scheme is provided with guide pillars and bushes, better can ensure the guiding accuracy of mould, the workpiece quality of its stamping-out is higher, and die life is long, is suitable for producing in enormous quantities.
Improve as one of the present utility model, described piercing die also comprises compression leg, lower compression leg, two packing rings and two butterfly springs, is provided with butterfly spring between described packing ring and upper compression leg, is provided with butterfly spring between described packing ring and lower compression leg.
Improve as one of the present utility model, the junction of described die axle and rocker piece is provided with straight pin.In order to ensure the reliability that die axle is connected with rocker piece, contingent rotation in preventing die axle stamping-out excessive, thus have influence on the gap of up-down blanking, the junction of die axle and rocker piece is provided with straight pin.
Improve as one of the present utility model, described piercing die also comprises lining, and described cope match-plate pattern is provided with die shank, and described lining is arranged on rocker piece.
Relative to prior art, advantage of the present utility model is as follows: 1) the utility model overall construction design is ingenious, and compact conformation is practical; 2) be provided with guide pillar, guide pin bushing in this technical scheme, can ensure the guiding accuracy of mould preferably, ensure the quality of blanking, the life-span of mould is longer; 3) this technical scheme have employed floating type connected mode, and rocker piece is led by guide pillar, thus ensures the steady of mold work, and be conducive to the guarantee of upper and lower blade clearance, 4) this technical scheme cost is lower, and operating efficiency is high, is convenient to apply on a large scale.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is Figure 1A-A sectional view;
Fig. 3 is Figure 1B-B sectional view;
In figure: 1, lower bolster, 2, lower punch fixed head, 3, packing ring, 4, butterfly spring, 5, lining, 6, rocker piece, 7, alignment pin, 8, upper male mould fixed head, 9, cope match-plate pattern, 10, guide pillar, 11, guide pin bushing, 12, nut, 13, holding screw, 14, die shank, 15, screw, 16, packing ring, 17, butterfly spring, 18, upper male mould, 19, upper compression leg, 20, straight pin, 21, die axle, 22, lower punch, 23, lower compression leg.
Detailed description of the invention
In order to deepen understanding and cognition of the present utility model, below in conjunction with the drawings and specific embodiments the utility model be further described and introduce.
embodiment 1: see Fig. 1-Fig. 3, a kind of efficient piercing die, described piercing die comprises cope match-plate pattern 9, lower bolster 1, upper male mould 18, lower punch 22, described upper male mould 18 is arranged on cope match-plate pattern 9 by upper mould fixed plate 8, described lower punch 22 is arranged on lower bolster 1 by counterdie fixed head 2, rocker piece 6 and guider is provided with between described cope match-plate pattern 9 and lower bolster 1, described piercing die also comprises die axle 21, described die axle 21 is arranged in rocker piece hole, moved up and down by butterfly spring 4, in floating structure, die axle punching position is provided with horn-like material-dropping hole, for the ease of upper male mould, the discharge of waste material after lower punch stamping-out, die axle punching position is provided with horn-like material-dropping hole, whole Technical Design is ingenious, compact conformation, operating efficiency is high.
embodiment 2: see Fig. 1-Fig. 3, improve as one of the present utility model, described guider comprises guide pillar 10 and guide pin bushing 11, described guide pin bushing 11 force fit cope match-plate pattern 9, and described guide pillar 10 force fit lower bolster 1, adopts matched in clearance between guide pillar 10 and guide pin bushing 11.Because this technical scheme is provided with guide pillars and bushes, better can ensure the guiding accuracy of mould, the workpiece quality of its stamping-out is higher, and die life is long, is suitable for producing in enormous quantities.All the other structures are identical with embodiment 1 with advantage.
embodiment 3: see Fig. 1-Fig. 3; improve as one of the present utility model; described piercing die also comprises compression leg 19, lower compression leg 23, packing ring 3,16 and butterfly spring 4,17; be provided with butterfly spring 17 between described packing ring 16 and upper compression leg 19, between described packing ring 3 and lower compression leg 23, be provided with butterfly spring 4.All the other structures are identical with embodiment 1 with advantage.
embodiment 4: see Fig. 1-Fig. 3, improve as one of the present utility model, the junction of described die axle 21 and rocker piece 6 is provided with straight pin 20.In order to ensure the reliability that die axle 21 is connected with rocker piece 6, contingent rotation in preventing die axle 21 stamping-out excessive, thus have influence on the gap of up-down blanking, the junction of die axle and rocker piece 6 is provided with straight pin 20.All the other structures are identical with embodiment 1 with advantage.
embodiment 5: see Fig. 1-Fig. 3, improve as one of the present utility model, described piercing die also comprises lining 5, and described lining 5 is arranged on rocker piece, described cope match-plate pattern is provided with die shank 14.All the other structures are identical with embodiment 1 with advantage.
Operation principle: see Fig. 1, during mold work, the pipe cut is inserted in die axle 21, it and alignment pin 7 are pressed close to, descending along with press ram, it is descending that upper compression leg 19 press against rocker piece 6, lower compression leg 23 is descending, butterfly spring 4 compresses, until lower compression leg 23 bottom surface and lower punch fixed head 2 are in rigid contact, now, rocker piece 6 comes downwards to bottom dead centre, the lower breach of product pipe is gone out by the lower die orifice that lower punch 22 inserts die axle 21, press ram continues descending, upper compression leg 19 forces butterfly spring 17 to compress, the upper die orifice that upper male mould 18 inserts die axle 21 goes out the upper breach of product pipe.So far two breach punching is finished, and the backhaul of press pressure machine sliding BOB(beginning of block), rocker piece 6 and upper and lower compression leg 19,23 also reset in succession, thus complete a jig frequency.
At least one in technical characteristic described in embodiment 2,3,4,5 and embodiment 1 can also be combined to form new embodiment by the utility model.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (6)
1. efficient piercing die; it is characterized in that; described piercing die comprises cope match-plate pattern, lower bolster, upper male mould, lower punch, described upper male mould are arranged on cope match-plate pattern by upper mould fixed plate; described lower punch is arranged on lower bolster by counterdie fixed head; rocker piece and guider is provided with between described cope match-plate pattern and lower bolster; described piercing die also comprises die axle; described die axle is arranged in rocker piece hole; moved up and down by butterfly spring; in floating structure, die axle punching position is provided with horn-like material-dropping hole.
2. efficient piercing die according to claim 1, is characterized in that, described guider comprises guide pillars and bushes, described guide pin bushing force fit cope match-plate pattern, and described guide pillar force fit lower bolster, adopts matched in clearance between guide pillars and bushes.
3. efficient piercing die according to claim 2; it is characterized in that; described piercing die also comprises compression leg, lower compression leg, two packing rings and two butterfly springs, is provided with butterfly spring between described packing ring and upper compression leg, is provided with butterfly spring between described packing ring and lower compression leg.
4. efficient piercing die according to claim 3, is characterized in that, the junction of die axle and rocker piece is provided with straight pin.
5. efficient piercing die according to claim 4, is characterized in that, described piercing die also comprises lining, and described lining is arranged on rocker piece.
6. the efficient piercing die according to claim 3 or 4, is characterized in that, described cope match-plate pattern is provided with die shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552546.8U CN204842615U (en) | 2015-07-28 | 2015-07-28 | It is high -efficient towards breach mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552546.8U CN204842615U (en) | 2015-07-28 | 2015-07-28 | It is high -efficient towards breach mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204842615U true CN204842615U (en) | 2015-12-09 |
Family
ID=54733212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520552546.8U Expired - Fee Related CN204842615U (en) | 2015-07-28 | 2015-07-28 | It is high -efficient towards breach mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204842615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405704A (en) * | 2018-04-27 | 2018-08-17 | 浙江正合建筑网模有限公司 | A kind of pendulum rushes machine |
-
2015
- 2015-07-28 CN CN201520552546.8U patent/CN204842615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405704A (en) * | 2018-04-27 | 2018-08-17 | 浙江正合建筑网模有限公司 | A kind of pendulum rushes machine |
| CN108405704B (en) * | 2018-04-27 | 2023-09-22 | 浙江正合建筑网模有限公司 | Pendulum punching machine |
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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: 20151209 Termination date: 20160728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |