CN104139108A - Punching composite die - Google Patents
Punching composite die Download PDFInfo
- Publication number
- CN104139108A CN104139108A CN201410341833.4A CN201410341833A CN104139108A CN 104139108 A CN104139108 A CN 104139108A CN 201410341833 A CN201410341833 A CN 201410341833A CN 104139108 A CN104139108 A CN 104139108A
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- mold core
- hole
- upper mold
- bolster
- plate
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Abstract
The invention discloses a punching composite die. The punching composite die comprises an upper die and a lower die, wherein an upper die body comprises an upper die core hole and a stepped hole, a flange is arranged at the upper end of an upper die core, the flange of the upper die core is arranged in the stepped hole, and the upper die core is matched with the upper die core hole in a sliding mode; the upper die body comprises a push plate cavity, and a push plate and an elastic element are arranged in the push plate cavity; a knockout hole is formed in the upper end of the upper die body, a knockout rod penetrates through the knockout hole and the elastic element to abut against the push plate, and push rods are arranged in push rod holes between the push plate cavity and the stepped hole; the lower die comprises a lower die base, a lower die core, a lower die plate, elastic bodies and guide pillars, the lower die core and the guide pillars are fixed on the lower die base, a lower die core hole is formed in the lower die plate, the lower die core is inserted in the lower die core hole, and the upper die core hole is adaptive to the periphery of the upper end of the lower die core; the guide pillars penetrate through guide pillar holes of the lower die plate to be inserted in guide pillar holes of the upper die body, and the elastic bodies are arranged between the lower die plate and the lower die base. Forming and edge cutting on the product surface can be completed once, so that the work efficiency is high, and the product cost is low.
Description
[technical field]
The present invention relates to punching machine mold, relate in particular to a kind of punch press composite die.
[background technology]
Complex shape product is in the time producing, and traditional mould is separated into several molds, as mould, cutting edge mould and punching die, uses a mold at every turn, completes an operation, and under production efficiency, production cost is high.
For example, the patent No. is that 201020628757.2 patent of invention discloses a kind of double-deck assembly diel of drawing dark part wall thickness, comprise upper bolster, die shank, die shoe, counterdie, guide pin bushing and guide pillar, the upper padding plate of the hollow connecting firmly successively from top to bottom, convex mould pad, the punch retainer of hollow, hollow backing plate, the die of hollow, the upper bolster of upper padding plate and top connects firmly, one punch is fixed on convex mould pad lower end and is positioned at punch retainer, in the endoporus of hollow backing plate and die, the cover also sliding outside punch has dnockout piece, dnockout piece upper end is provided with the shoulder that is greater than die endoporus, that in die shank, slides is provided with knockout rod, being provided with of sliding in upper padding plate re-packs, one push rod slide through upper padding plate and convex mould pad and dnockout piece and the adjacent both ends face that re-packs, described counterdie is provided with centre bore, and that slides in centre bore arranges a locating dowel, and the hypomere of locating dowel is provided with blind hole, is provided with spring in blind hole.When this diel work, workpiece can one-time surface moulding, but cannot complete the work of cutting edge, punching simultaneously.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of punch press composite die that can once complete surface forming and cutting edge.
The technical problem that the present invention further will solve is to provide a kind of punch press composite die that can once complete surface forming, cutting edge and punching.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of punch press composite die, comprise upper die and lower die, patrix comprises mould body, upper mold core, knockout rod, push pedal, flexible member and a plurality of push rod, the lower end of upper mould body comprises upper mold core hole, the top in upper mold core hole comprises shoulder hole, upper mold core upper end comprises bead, the bead of upper mold core is arranged in shoulder hole, the height of shoulder hole is greater than the thickness of bead, and upper mold core and upper mold core hole are slidably matched, and upper mold core bottom surface is profile on product; Upper mould body comprises push pedal chamber, and push pedal and flexible member are arranged in push pedal chamber; Upper mould body upper end comprises dnockout hole, and knockout rod is through dnockout hole and flexible member, and lower end withstands in push pedal; Between push pedal chamber and shoulder hole, comprise a plurality of push-rod holes, push rod is arranged in push-rod hole, and push rod upper end is against in push pedal, and lower end is against in lower mold core; Counterdie comprises die shoe, lower mold core, lower bolster, a plurality of elastomer and a plurality of guide pillar, lower mold core and guide pillar are fixed on die shoe, lower bolster comprises lower mold core hole, lower mold core hole is inserted on the top of lower mold core, lower mold core end face is profile under product, the periphery adaptation of upper mold core hole and lower mold core upper end; On lower bolster and mould, the bottom surface of mould body respectively comprises guide pillar hole, and guide pillar passes the guide pillar hole of lower bolster, the guide pillar hole of mould body in insertion, and elastomer is arranged between lower bolster and die shoe.
Above-described punch press composite die, upper mould body comprises upper bolster, upper padding plate, lower bolster and cope match-plate pattern from top to bottom, and upper bolster comprises die shank and described dnockout hole, and upper padding plate comprises push pedal hole; Bottom surface, lower bolster end face and the push pedal hole of upper bolster form described push pedal chamber; Lower bolster comprises described push-rod hole, and cope match-plate pattern comprises described upper mold core hole and shoulder hole; Upper bolster, upper padding plate, lower bolster and cope match-plate pattern are fixed as one by screw.
Above-described punch press composite die, patrix comprises at least one drift, the upper end of drift is fixed on lower bolster; Upper mold core comprises the bore of the punch identical with drift quantity, and drift inserts upper mold core bore of the punch; Lower mold core comprises the bore of the punch identical with drift quantity, and patrix is descending, and when upper mold core inside contracts in upper mold core hole, the bore of the punch of upper mold core is stretched out in drift lower end, inserts the bore of the punch of lower mold core.
Above-described punch press composite die, counterdie comprises a plurality of materials in the tube pins and the stage clip identical with materials in the tube pin quantity, materials in the tube pin middle part comprises bead, rear and a side in lower bolster lower mold core hole comprise materials in the tube pin hole, materials in the tube spicula edge upper section is from bottom to top through materials in the tube pin hole, stage clip upper end is against in bead, and lower end is against die shoe.
Above-described punch press composite die, the process of formed product is as follows: after plate enters between patrix and counterdie, patrix is descending, and plate is clipped between upper mold core and lower mold core; In the descending process of patrix, upper mold core and lower mold core extrude face shape and the end shape of product on plate; Upper mold core pressurized retraction, drift stretches out.On plate, stamp out endoporus, meanwhile, lower mold core protrudes in the upper mold core hole of cope match-plate pattern, and the profile of product is cut; After formed product, patrix is up, and the logical knockout rod of punch press promotes push pedal and push rod, and push rod promotes upper mold core, is about to product release from the upper mold core hole of cope match-plate pattern under upper mold core.
Punch press composite die of the present invention can once complete product surface moulding and cutting edge, and operating efficiency is high, and product cost is low.
[brief description of the drawings]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the stereogram of embodiment of the present invention punch press composite die.
Fig. 2 is the front view of embodiment of the present invention punch press composite die.
Fig. 3 is the top view of embodiment of the present invention punch press composite die.
Fig. 4 is the exploded view of embodiment of the present invention patrix.
Fig. 5 is the exploded view that the embodiment of the present invention sweeps away mould.
Fig. 6 is the stereogram of embodiment of the present invention patrix.
Fig. 7 is the stereogram of embodiment of the present invention counterdie.
Fig. 8 is that B in Fig. 3 is to cutaway view.
Structural representation when Fig. 9 is the die sinking of embodiment of the present invention punch press composite die.
Structural representation when Figure 10 is embodiment of the present invention punch press composite die matched moulds.
Figure 11 is the one-time formed product design figure of the embodiment of the present invention.
[detailed description of the invention]
The structure of embodiment of the present invention punch press composite die as shown in Figures 1 to 10, comprises upper die and lower die.Patrix comprises mould body, upper mold core 1, knockout rod 2, push pedal 3,4 and 6 push rods 5 of elastic force rubber cushion.Counterdie comprises die shoe 6, lower mold core 7,9 and 4 guide pillars 10 of 8,6 elastic plastic posts of lower bolster.
Upper mould body comprises upper bolster 11, upper padding plate 12, lower bolster 13 and cope match-plate pattern 14 from top to bottom, and upper bolster 11 comprises die shank 1101 and upper baffle plate 1102, and the center of die shank 1101 and upper baffle plate 1102 has dnockout hole 1103.There is a push pedal hole 1201 at upper padding plate 12 center; The bottom surface of upper baffle plate 1102, the end face of lower bolster 13 and push pedal hole 1201 form push pedal chamber; Lower bolster 13 has been arranged 6 push-rod holes 1302 in the scope in push pedal hole 1201, and there is a core rod hole 1401 in the central authorities of cope match-plate pattern 14, and there is a shoulder hole 1402 top in core rod hole 1401.Upper baffle plate 1102, upper padding plate 12, lower bolster 13 and cope match-plate pattern 14 are fixed as one by screw 15.The shape adaptation of the periphery of core rod hole 1401 and lower mold core 7 upper ends.
There is a bead 101 upper mold core 1 upper end, and the bead 101 of upper mold core 1 is arranged in shoulder hole 1402, and the height of shoulder hole 1402 is greater than the thickness of bead 101.Upper mold core 1 is slidably matched with core rod hole 1401, and the bottom surface of upper mold core 1 is profile on product 100.Push pedal 3 and elastic force rubber cushion 4 are arranged in push pedal chamber.Knockout rod 2 is through the centre bore of dnockout hole 1103 and elastic force rubber cushion 4, and lower end withstands in push pedal 3.Push rod 5 arranges that, in the push-rod hole 1302 between push pedal chamber and shoulder hole 1402, push rod 5 upper ends are against in push pedal 3, and lower end is against in lower mold core 7.
Die shoe 6 is connected and combines with left and right backing plate 604 use screws by lower mold holder 601, counterdie backing plate 602, lower baffle plate 603.
The bottom of lower mold core 7 is screwed on counterdie backing plate 602, and the end face of lower mold core 7 is the lower profile of product 100.4 guide pillars 10 are fixed in lower mold holder 601.There is a core rod hole 801 in the central authorities of lower bolster 8, and the top of lower mold core 7 is inserted in core rod hole 801, are slidably matched with core rod hole 801.Lower bolster 8 has 4 guide pillar holes 802, and cope match-plate pattern 14 has 4 guide pillar holes 1403, and guide pillar 10 is through the guide pillar hole 802 of lower bolster 8, and 1403,6, the guide pillar hole elastic plastic post 9 that inserts cope match-plate pattern is arranged between lower bolster 8 and lower mold holder 601.
Patrix also comprises 6 difform drifts 16, is used for rushing the irregularly-shaped hole of product.There is individual gib head the upper end of drift 16, and lower bolster 13 is made up of upper plate 13A and lower plate 13B, and the gib head of drift 16 upper ends is clipped between upper plate 13A and lower plate 13B, fixes drift 16 with this.Upper mold core 1 has 6 bore of the punch 102 that shape is identical with drift 16, and drift 16 inserts upper mold core 1 bore of the punch 102, and both are slidably matched.Lower mold core 7 also has 6 bore of the punch 701 that shape is identical with drift 16.When patrix is descending, upper mold core 1 is while inside contracting in core rod hole 1401, the bore of the punch 102 of upper mold core 1 is stretched out in the lower end of drift 16, charges into the bore of the punch 701 of lower mold core 7, can go out 6 irregularly-shaped holes of product 100.
For charging location, counterdie has 17 and 4 stage clips 18 of 4 materials in the tube pins, there is a bead 1701 at materials in the tube pin 17 middle parts, rear and a side that lower bolster 8 is positioned at core rod hole 801 have 4 materials in the tube pin holes 803, materials in the tube pin 17 bead 101 upper sections are from bottom to top through materials in the tube pin hole 803, be projected into lower bolster 8 above.Stage clip 18 upper ends are against in bead 1701, and lower end is against in lower mold holder 601.
The process of the above embodiment punch press of the present invention composite die product 100 moulding is as follows:
1) feed appliance is sent into plate between patrix and counterdie, and plate is spacing by materials in the tube pin 17.Patrix is descending, and plate is clipped between upper mold core 1 and lower mold core 7;
2), in the descending process of patrix, upper mold core 1 and lower mold core 7 extrude face shape and the end shape of product 100 on plate;
3) upper mold core 1 pressurized retraction, drift 16 stretches out.On plate, stamp out the irregularly-shaped inner hole of product 100, in upper mold core 1 pressurized retraction, elastic plastic post 9 compressive deformations, lower mold core 7 protrudes in the core rod hole 1401 of cope match-plate pattern 14, and lower mold core 7 cuts the profile of product 100 with cope match-plate pattern 14;
4) after product 100 moulding, horizontal reset on patrix, the cross bar on punch press clashes into knockout rod 2 and promotes push pedal 3 and push rod 5, and push rod 5 promotes upper mold core 1,1 time horizontal reset of upper mold core is released product 100 from the core rod hole 1401 of cope match-plate pattern 14, and product 100 comes off smoothly; Elastic plastic post 9 upwards promotes lower bolster 8 and resets;
5) feed appliance synchronous operation, by product 100 ejection die scopes, next working cycles starts.
Punch press composite die of the present invention can once complete product surface moulding, cutting edge and punching, and operating efficiency is high, and product cost is low.
Claims (5)
1. a punch press composite die, comprise upper die and lower die, it is characterized in that, patrix comprises mould body, upper mold core, knockout rod, push pedal, flexible member and a plurality of push rod, and the lower end of upper mould body comprises upper mold core hole, the top in upper mold core hole comprises shoulder hole, upper mold core upper end comprises bead, and the bead of upper mold core is arranged in shoulder hole, and the height of shoulder hole is greater than the thickness of bead, upper mold core and upper mold core hole are slidably matched, and upper mold core bottom surface is profile on product; Upper mould body comprises push pedal chamber, and push pedal and flexible member are arranged in push pedal chamber; Upper mould body upper end comprises dnockout hole, and knockout rod is through dnockout hole and flexible member, and lower end withstands in push pedal; Between push pedal chamber and shoulder hole, comprise a plurality of push-rod holes, push rod is arranged in push-rod hole, and push rod upper end is against in push pedal, and lower end is against in lower mold core; Counterdie comprises die shoe, lower mold core, lower bolster, a plurality of elastomer and a plurality of guide pillar, lower mold core and guide pillar are fixed on die shoe, lower bolster comprises lower mold core hole, lower mold core hole is inserted on the top of lower mold core, lower mold core end face is profile under product, the periphery adaptation of upper mold core hole and lower mold core upper end; On lower bolster and mould, the bottom surface of mould body respectively comprises guide pillar hole, and guide pillar passes the guide pillar hole of lower bolster, the guide pillar hole of mould body in insertion, and elastomer is arranged between lower bolster and die shoe.
2. punch press composite die according to claim 1, is characterized in that, upper mould body comprises upper bolster, upper padding plate, lower bolster and cope match-plate pattern from top to bottom, and upper bolster comprises die shank and described dnockout hole, and upper padding plate comprises push pedal hole; Bottom surface, lower bolster end face and the push pedal hole of upper bolster form described push pedal chamber; Lower bolster comprises described push-rod hole, and cope match-plate pattern comprises described upper mold core hole and shoulder hole; Upper bolster, upper padding plate, lower bolster and cope match-plate pattern are fixed as one by screw.
3. punch press composite die according to claim 2, is characterized in that, patrix comprises at least one drift, and the upper end of drift is fixed on lower bolster; Upper mold core comprises the bore of the punch identical with drift quantity, and drift inserts upper mold core bore of the punch; Lower mold core comprises the bore of the punch identical with drift quantity, and patrix is descending, and when upper mold core inside contracts in upper mold core hole, the bore of the punch of upper mold core is stretched out in drift lower end, inserts the bore of the punch of lower mold core.
4. punch press composite die according to claim 1, it is characterized in that, counterdie comprises a plurality of materials in the tube pins and the stage clip identical with materials in the tube pin quantity, materials in the tube pin middle part comprises bead, rear and a side in lower bolster lower mold core hole comprise materials in the tube pin hole, materials in the tube spicula edge upper section is from bottom to top through materials in the tube pin hole, and stage clip upper end is against in bead, and lower end is against die shoe.
5. punch press composite die according to claim 3, is characterized in that, the process of formed product is as follows: after plate enters between patrix and counterdie, patrix is descending, and plate is clipped between upper mold core and lower mold core; In the descending process of patrix, upper mold core and lower mold core extrude face shape and the end shape of product on plate; Upper mold core pressurized retraction, drift stretches out; On plate, stamp out endoporus, meanwhile, lower mold core protrudes in the upper mold core hole of cope match-plate pattern, and the profile of product is cut; After formed product, patrix is up, and the logical knockout rod of punch press promotes push pedal and push rod, and push rod promotes upper mold core, is about to product release from the upper mold core hole of cope match-plate pattern under upper mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341833.4A CN104139108A (en) | 2014-07-17 | 2014-07-17 | Punching composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341833.4A CN104139108A (en) | 2014-07-17 | 2014-07-17 | Punching composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104139108A true CN104139108A (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410341833.4A Pending CN104139108A (en) | 2014-07-17 | 2014-07-17 | Punching composite die |
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| CN (1) | CN104139108A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081089A (en) * | 2015-08-07 | 2015-11-25 | 大连益联金属成型有限公司 | Novel end cover punching blanking stretch drawing die |
| CN108580682A (en) * | 2018-04-28 | 2018-09-28 | 张新 | A kind of red stamping die and forming method |
| CN109013920A (en) * | 2018-09-06 | 2018-12-18 | 广州市奥心通电子有限公司 | A kind of stamping die system being used to prepare sensor housing |
| CN110788202A (en) * | 2019-12-30 | 2020-02-14 | 许世璋 | Multi-material punching and laminating forming die |
| CN113926925A (en) * | 2021-10-13 | 2022-01-14 | 上海裕达实业有限公司 | Punch forming die for vacuum obtaining equipment impeller |
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| CN102284635A (en) * | 2011-09-07 | 2011-12-21 | 安徽中鼎精工技术有限公司 | Gasket fine blanking die for common punch press |
| JP2013027886A (en) * | 2011-07-27 | 2013-02-07 | Honda Motor Co Ltd | Press die |
| CN103240338A (en) * | 2013-05-16 | 2013-08-14 | 张云亮 | Quasi stamping mold and manufacturing process thereof |
| CN203209540U (en) * | 2013-03-19 | 2013-09-25 | 滁州市精华模具制造有限公司 | Clutch friction plate forming mold |
| CN203664489U (en) * | 2013-11-28 | 2014-06-25 | 上海钜祥精密模具有限公司 | Composite punching die |
| CN203695778U (en) * | 2014-02-08 | 2014-07-09 | 卢国孝 | Mold for car trunk lid hinge mounting plate |
| CN203972635U (en) * | 2014-07-17 | 2014-12-03 | 深圳市稳健百盛五金股份有限公司 | Punch press composite die |
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2014
- 2014-07-17 CN CN201410341833.4A patent/CN104139108A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013027886A (en) * | 2011-07-27 | 2013-02-07 | Honda Motor Co Ltd | Press die |
| CN102284635A (en) * | 2011-09-07 | 2011-12-21 | 安徽中鼎精工技术有限公司 | Gasket fine blanking die for common punch press |
| CN203209540U (en) * | 2013-03-19 | 2013-09-25 | 滁州市精华模具制造有限公司 | Clutch friction plate forming mold |
| CN103240338A (en) * | 2013-05-16 | 2013-08-14 | 张云亮 | Quasi stamping mold and manufacturing process thereof |
| CN203664489U (en) * | 2013-11-28 | 2014-06-25 | 上海钜祥精密模具有限公司 | Composite punching die |
| CN203695778U (en) * | 2014-02-08 | 2014-07-09 | 卢国孝 | Mold for car trunk lid hinge mounting plate |
| CN203972635U (en) * | 2014-07-17 | 2014-12-03 | 深圳市稳健百盛五金股份有限公司 | Punch press composite die |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081089A (en) * | 2015-08-07 | 2015-11-25 | 大连益联金属成型有限公司 | Novel end cover punching blanking stretch drawing die |
| CN108580682A (en) * | 2018-04-28 | 2018-09-28 | 张新 | A kind of red stamping die and forming method |
| CN109013920A (en) * | 2018-09-06 | 2018-12-18 | 广州市奥心通电子有限公司 | A kind of stamping die system being used to prepare sensor housing |
| CN110788202A (en) * | 2019-12-30 | 2020-02-14 | 许世璋 | Multi-material punching and laminating forming die |
| CN113926925A (en) * | 2021-10-13 | 2022-01-14 | 上海裕达实业有限公司 | Punch forming die for vacuum obtaining equipment impeller |
| CN113926925B (en) * | 2021-10-13 | 2024-04-02 | 上海裕达实业有限公司 | Stamping forming die for impeller of vacuum obtaining equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141112 |