CN2832345Y - Composite die of digital control turret punch for punching stretching - Google Patents
Composite die of digital control turret punch for punching stretching Download PDFInfo
- Publication number
- CN2832345Y CN2832345Y CN 200520077130 CN200520077130U CN2832345Y CN 2832345 Y CN2832345 Y CN 2832345Y CN 200520077130 CN200520077130 CN 200520077130 CN 200520077130 U CN200520077130 U CN 200520077130U CN 2832345 Y CN2832345 Y CN 2832345Y
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- punching
- hole flanging
- mould
- guide way
- concavo
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Abstract
The utility model discloses a punching and die stretching composite mould used for a numerical controlled rotary tower type punch, which belongs to the technical field of moulds. The utility model comprises an upper and a lower moulds, wherein a punching convex mould, a cutting edge of an upper concave mould for flanging holes and a material returning sleeve for the flanging holes are arranged in the upper mould; the lower mould comprises a lower mould body provided with a centre hole, a cutting edge for lower mould punching, and punching and hole flanging concave-convex moulds which are used for punching and hole flanging and are arranged in the lower mould body. Thus the height of the mould can be reduced so that the mould can be used in the numerical controlled rotary tower type punch with the small space of mould positions. Punching and stretching process can be simultaneously realized in one stroke of the punch. The utility model can simultaneously implement punching and stretching, can increase the work efficiency and can be used for manufacture of water tanks of solar water heaters.
Description
Technical field
The utility model relates to a kind of mould, particularly a kind of composite die that uses on NC turret punch machine.
Background technology
Solar water heater water tank need process the hole that solar energy heat collection pipe is installed during fabrication, and the certain altitude that stretches around the hole can excellent sealing after installing to guarantee thermal-collecting tube; The common punch press of available technology adopting is processed this hole and drawing and forming, because the mould bit space of common punch press is big, dress mould size is unrestricted, the coaxial setting of using of upper die and lower die, and it is highly big, but the mould bit space of NC turret punch machine is little, and highly not enough, upper die and lower die of the prior art can not use on NC turret punch machine owing to limitation in height.
The utility model content
The purpose of this utility model provides a kind of punching stretching composite die that is used for NC turret punch machine, makes it can overcome mould position height defect of insufficient, realizes punching and stretching in one stroke simultaneously.
The purpose of this utility model is achieved in that a kind of punching stretching composite die that is used for NC turret punch machine, the upper die and lower die that comprise coaxial setting, described patrix comprises adjusting nut, adjusting nut is connected screw rod upper end, the screw rod lower end connects guide way through attachment screw, the guide way lower end connects a spreading body, spreading body center is provided with piercing punch, the piercing punch upper end is stretched in the guide way and with guide way and is fixed, the coaxial hole flanging material returning sleeve that is provided with of piercing punch lower end periphery, the hole flanging material returning sleeve is provided with the hole flanging upper cavity die edge of a knife that fixes with the spreading body outward, being provided with the patrix material returned spring of upper end conflict on guide way in the guide way, conflicts on the hole flanging material returning sleeve in patrix material returned spring lower end; Described counterdie comprises the lower mold body that is provided with centre bore, the concavo-convex mould of one punching hole flanging lower end is fixed in the centre bore, the concavo-convex mould of punching hole flanging center is provided with the counterdie punching edge of a knife suitable with piercing punch, concavo-convex mould external diameter of punching hole flanging and hole flanging upper cavity die edge of a knife internal diameter are suitable, the concavo-convex mould of punching hole flanging upper end is set with stripper, the stripper periphery is provided with the guard ring that fixes with lower mold body, be provided with counterdie material returned spring between stripper and the lower mold body, described counterdie material returned spring is distributed in the concavo-convex mould periphery of punching hole flanging.
During the utility model work, patrix is installed on the rotating disk of NC turret punch machine by guide way, counterdie then is fixed on the corresponding station, makes the upper die and lower die dead in line; Adjusting nut is used to regulate workpiece and stretches highly, in punching course, the fixed-site of adjusting nut and screw rod is constant, plate is sent between the upper die and lower die, when attacking head hits adjusting nut from the top down, patrix integral body is descending, piercing punch is at first stressed, portal in the plate upper punch with the acting in conjunction of the counterdie punching edge of a knife, concavo-convex mould of punching hole flanging and the acting in conjunction of the hole flanging patrix edge of a knife get edge stretcher strain with the hole, in drawing process subsequently, hole flanging material returning sleeve in the patrix is upwards made a concession by the concavo-convex mould extruding of punching hole flanging, and patrix material returned spring is compressed; The end face of the hole flanging upper cavity die edge of a knife pushes stripper by plate, makes the compression of counterdie material returned spring; The upper and lower mould co-operating is with the sheet metal stretching moulding; In the patrix reseting procedure, patrix material returned spring and the reinstatement of counterdie material returned spring, and, finish the processing of a procedure with the plate demoulding after the moulding; From as seen last, in the one stroke of lathe work, finished punching and two courses of work that stretch; Because the parts of punching press and stretching are arranged on mould inside, have reduced the whole height of mould, make it can adapt to the little architectural feature of NC turret punch machine mould bit space.The utility model can make punching and stretch and carry out simultaneously, has improved operating efficiency, can be used for the manufacturing of solar water heater water tank.
For conveniently adjusting the position that piercing punch protrudes from the guide way lower surface, be provided with the adjustment pad between described piercing punch upper surface and the guide way.
Description of drawings
Fig. 1 is the utility model structural representation;
Wherein, 1. adjusting nut, 2. screw rod, 3. guide way, 4. piercing punch, 5. patrix material returned spring, 6. hole flanging material returning sleeve, 7. spreading body, 8. the hole flanging upper cavity die edge of a knife, 9. plate, 10. the concavo-convex mould of punching hole flanging, 11. strippers, 12. guard rings, 13. counterdie material returned springs, 14. lower mold body 15. are adjusted pads.
The specific embodiment
As figure, for being used for the punching stretching composite die of NC turret punch machine, the upper die and lower die that comprise coaxial setting, described patrix comprises adjusting nut 1, adjusting nut 1 is connected a screw rod 2 upper ends, screw rod 2 lower ends connect guide way 3 through attachment screw, guide way 3 lower ends connect a spreading body 7, spreading body 7 centers are provided with piercing punch 4, piercing punch 4 upper ends are stretched in the guide way 3 and with guide way 3 and are fixed, the coaxial hole flanging material returning sleeve 6 that is provided with of piercing punch 4 lower end peripheries, the hole flanging material returning sleeve 6 outer hole flanging upper cavity die edges of a knife 8 that fix with spreading body 7 that are provided with, being provided with the patrix material returned spring 5 of upper end conflict on guide way 3 in the guide way 3, conflicts on hole flanging material returning sleeve 6 in patrix material returned spring 5 lower ends; Described counterdie comprises the lower mold body 14 that is provided with centre bore, the concavo-convex mould of one punching hole flanging 10 lower ends are fixed in the centre bore, the concavo-convex mould of punching hole flanging 10 centers are provided with the counterdie punching edge of a knife suitable with piercing punch 4, concavo-convex mould 10 external diameters of punching hole flanging and the hole flanging upper cavity die edge of a knife 8 internal diameters are suitable, the concavo-convex mould of punching hole flanging 10 upper ends are set with stripper 11, stripper 11 peripheries are provided with the guard ring 12 that fixes with lower mold body 14, be provided with counterdie material returned spring 13 between stripper 11 and the lower mold body 14, counterdie material returned spring 13 is distributed in concavo-convex mould 10 peripheries of punching hole flanging.For adjusting piercing punch 4 positions, can between piercing punch 4 upper surfaces and guide way 3, be provided with and adjust pad 15.
During the utility model work, patrix is installed on the rotating disk of NC turret punch machine by guide way 3, counterdie then is fixed on the corresponding station, makes the upper die and lower die dead in line; Adjusting nut 1 is used to regulate workpiece and stretches highly, in punching course, adjusting nut 1 is constant with the fixed-site of screw rod 2, plate 9 is sent between the upper die and lower die, when attacking head hits adjusting nut 1 from the top down, patrix integral body is descending, piercing punch 4 is at first stressed, portal in plate 9 upper punches with the acting in conjunction of the counterdie punching edge of a knife, concavo-convex mould 10 of punching hole flanging and the acting in conjunction of the hole flanging patrix edge of a knife get edge stretcher strain with the hole, in drawing process subsequently, hole flanging material returning sleeve 6 in the patrix is upwards made a concession by concavo-convex mould 10 extruding of punching hole flanging, with 5 compressions of patrix material returned spring; The end face of the hole flanging upper cavity die edge of a knife 8 makes 13 compressions of counterdie material returned spring by plate 9 extruding strippers 11; The upper and lower mould co-operating is with plate 9 drawing and formings; In the patrix reseting procedure, patrix material returned spring 5 and 13 reinstatements of counterdie material returned spring, and, finish the processing of a procedure with 9 demouldings of the plate after the moulding; From as seen last, in the one stroke of lathe work, finished punching and two courses of work that stretch; Because the parts of punching press and stretching are arranged on mould inside, have reduced the whole height of mould, make it can adapt to the little architectural feature of NC turret punch machine mould bit space.
Claims (2)
1, a kind of punching stretching composite die that is used for NC turret punch machine, the upper die and lower die that comprise coaxial setting, it is characterized in that: described patrix comprises adjusting nut, adjusting nut is connected screw rod upper end, the screw rod lower end connects guide way through attachment screw, the guide way lower end connects a spreading body, spreading body center is provided with piercing punch, the piercing punch upper end is stretched in the guide way and with guide way and is fixed, the coaxial hole flanging material returning sleeve that is provided with of piercing punch lower end periphery, the hole flanging material returning sleeve is provided with the hole flanging upper cavity die edge of a knife that fixes with the spreading body outward, being provided with the patrix material returned spring of upper end conflict on guide way in the guide way, conflicts on the hole flanging material returning sleeve in patrix material returned spring lower end; Described counterdie comprises the lower mold body that is provided with centre bore, the concavo-convex mould of one punching hole flanging lower end is fixed in the centre bore, the concavo-convex mould of punching hole flanging center is provided with the counterdie punching edge of a knife suitable with piercing punch, concavo-convex mould external diameter of punching hole flanging and hole flanging upper cavity die edge of a knife internal diameter are suitable, the concavo-convex mould of punching hole flanging upper end is set with stripper, the stripper periphery is provided with the guard ring that fixes with lower mold body, be provided with counterdie material returned spring between stripper and the lower mold body, described counterdie material returned spring is distributed in the concavo-convex mould periphery of punching hole flanging.
2, a kind of punching stretching composite die that is used for NC turret punch machine according to claim 1 is characterized in that: be provided with the adjustment pad between described piercing punch upper surface and the guide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077130 CN2832345Y (en) | 2005-11-04 | 2005-11-04 | Composite die of digital control turret punch for punching stretching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077130 CN2832345Y (en) | 2005-11-04 | 2005-11-04 | Composite die of digital control turret punch for punching stretching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2832345Y true CN2832345Y (en) | 2006-11-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520077130 Expired - Fee Related CN2832345Y (en) | 2005-11-04 | 2005-11-04 | Composite die of digital control turret punch for punching stretching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2832345Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869943A (en) * | 2010-06-30 | 2010-10-27 | 奇瑞汽车股份有限公司 | Punching device for drawing die and plate positioning method |
| CN101700551B (en) * | 2009-10-21 | 2011-08-31 | 吴江市双精轴承有限公司 | Stop ring die |
| CN102284624A (en) * | 2011-08-22 | 2011-12-21 | 亿森（上海）模具有限公司 | Swaging mechanism for improving forming height and precision of hole flanging and application thereof |
| CN101698214B (en) * | 2009-10-28 | 2012-05-23 | 吴江市双精轴承有限公司 | Fixed bead ring diameter-punching die |
| CN103203408A (en) * | 2013-03-13 | 2013-07-17 | 慈溪市天时机械有限公司 | Automatic lateral face punching mould of multi-station molding machine |
| CN103639300A (en) * | 2013-11-27 | 2014-03-19 | 梧州恒声电子科技有限公司 | Trimming, punching and hole-flanging one-step forming die |
| CN103949549A (en) * | 2014-05-08 | 2014-07-30 | 安徽大昌科技股份有限公司 | Hole flanging die for automobile left end plate |
| CN106040864A (en) * | 2016-07-26 | 2016-10-26 | 滁州达世汽车配件有限公司 | Automobile hole flanging die |
-
2005
- 2005-11-04 CN CN 200520077130 patent/CN2832345Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700551B (en) * | 2009-10-21 | 2011-08-31 | 吴江市双精轴承有限公司 | Stop ring die |
| CN101698214B (en) * | 2009-10-28 | 2012-05-23 | 吴江市双精轴承有限公司 | Fixed bead ring diameter-punching die |
| CN101869943A (en) * | 2010-06-30 | 2010-10-27 | 奇瑞汽车股份有限公司 | Punching device for drawing die and plate positioning method |
| CN101869943B (en) * | 2010-06-30 | 2012-10-03 | 奇瑞汽车股份有限公司 | Punching device for drawing die and plate positioning method |
| CN102284624A (en) * | 2011-08-22 | 2011-12-21 | 亿森（上海）模具有限公司 | Swaging mechanism for improving forming height and precision of hole flanging and application thereof |
| CN102284624B (en) * | 2011-08-22 | 2013-08-21 | 亿森（上海）模具有限公司 | Swaging mechanism for improving forming height and precision of hole flanging and application thereof |
| CN103203408A (en) * | 2013-03-13 | 2013-07-17 | 慈溪市天时机械有限公司 | Automatic lateral face punching mould of multi-station molding machine |
| CN103639300A (en) * | 2013-11-27 | 2014-03-19 | 梧州恒声电子科技有限公司 | Trimming, punching and hole-flanging one-step forming die |
| CN103949549A (en) * | 2014-05-08 | 2014-07-30 | 安徽大昌科技股份有限公司 | Hole flanging die for automobile left end plate |
| CN106040864A (en) * | 2016-07-26 | 2016-10-26 | 滁州达世汽车配件有限公司 | Automobile hole flanging die |
| CN106040864B (en) * | 2016-07-26 | 2018-01-02 | 滁州达世汽车配件有限公司 | Automobile hole flanging mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20111104 |