CN107952890B - Stable high-speed feeding structure of progressive die - Google Patents

Stable high-speed feeding structure of progressive die Download PDF

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Publication number
CN107952890B
CN107952890B CN201711190581.XA CN201711190581A CN107952890B CN 107952890 B CN107952890 B CN 107952890B CN 201711190581 A CN201711190581 A CN 201711190581A CN 107952890 B CN107952890 B CN 107952890B
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China
Prior art keywords
lower die
fixing seat
nitrogen
bearing
stripper plate
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CN201711190581.XA
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Chinese (zh)
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CN107952890A (en
Inventor
吴四燕
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Nantong Pushler Auto Parts Co ltd
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Wuxi Przeisler Mold Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention relates to a stable high-speed feeding structure of a progressive die, which comprises an upper die mechanism and a lower die mechanism, wherein the upper die mechanism comprises an upper die seat and a stripper plate, a nitrogen fixing seat is arranged in the upper die seat, a threaded nitrogen spring is arranged on the nitrogen fixing seat, the output end of the threaded nitrogen spring is connected with one end of a bearing fixing seat arranged in the nitrogen fixing seat, the other end of the bearing fixing seat is connected with a through sliding sleeve and the stripper plate, the lower die mechanism comprises a lower die stripper plate and a lower die seat, a plurality of lower die nitrogen springs and an inner guide sleeve are arranged in the lower die seat, the output end of the lower die nitrogen spring is in butt joint with the lower die stripper plate, one end of an inner guide pillar stretches into the inner guide sleeve, and the other end of the inner guide pillar is matched with the lower die stripper plate. The invention has simple structure and convenient use, the bearing is used for pressing the workpiece material belt to ensure that the workpiece material belt stably advances, and the mechanism occupies small space, thereby not only reducing the rejection rate of products, but also improving the production efficiency of the products.

Description

Stable high-speed feeding structure of progressive die
Technical Field
The invention relates to the field of dies, in particular to a stable high-speed feeding structure of a progressive die.
Background
In the quick feeding process of the stamping die, the workpiece material belt is easy to warp and arch due to inertia and force, so that the whole precision of the workpiece material belt is not up to the standard, the produced workpiece edge line and appearance are unstable, the rejection rate is greatly increased, and the production cost of enterprises is also increased.
Disclosure of Invention
The applicant has made research and improvement to the above-mentioned existing problems, and provides a stable high-speed feeding structure of progressive die, which can effectively prevent the arch of the product material belt in the rapid feeding process, and greatly reduce the rejection rate.
The technical scheme adopted by the invention is as follows:
the progressive die stable high-speed feeding structure comprises an upper die mechanism and a lower die mechanism;
the specific structure of the upper die mechanism is as follows:
the nitrogen injection molding machine comprises an upper die holder and a stripper plate, wherein a nitrogen fixing seat is arranged in the upper die holder, a threaded nitrogen spring is arranged on the nitrogen fixing seat, the output end of the threaded nitrogen spring is connected with one end of a bearing fixing seat arranged in the nitrogen fixing seat, the other end of the bearing fixing seat is connected with a through sliding sleeve and the stripper plate, the sliding sleeve is matched with the stripper plate, and one end of the bearing fixing seat extending out of the stripper plate is connected with a bearing through a bolt;
the lower die structure has the following structure: the lower die comprises a lower die lifting plate and a lower die base, wherein a plurality of lower die nitrogen springs and an inner guide sleeve are arranged in the lower die base, the output end of each lower die nitrogen spring is in butt joint with the lower die lifting plate, one end of an inner guide pillar stretches into the inner guide sleeve, and the other end of the inner guide pillar is matched with the lower die lifting plate.
The further technical scheme is as follows:
and a limiting block for compressing the sliding guide sleeve is fixedly connected to the upper surface of the stripping plate.
The beneficial effects of the invention are as follows:
the invention has simple structure and convenient use, the bearing is used for pressing the workpiece material belt to ensure that the workpiece material belt stably advances, and the mechanism occupies small space, thereby not only reducing the rejection rate of products, but also improving the production efficiency of the products.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of fig. 1.
Wherein: 1. an upper die holder; 2. a limiting block; 3. a product material belt; 4. a lower die lifting plate; 5. an inner guide post; 6. an inner guide sleeve; 7. a lower die holder; 8. a lower die nitrogen spring; 9. a threaded nitrogen spring; 10. a nitrogen fixing seat; 11. a sliding guide sleeve; 12. a bearing fixing seat; 13. a stripper plate; 14. a plug pin; 15. and (3) a bearing.
Detailed Description
The following describes specific embodiments of the present invention.
As shown in fig. 1 and 2, the progressive die stable high-speed feeding structure comprises an upper die mechanism and a lower die mechanism;
the specific structure of the upper die mechanism is as follows:
the nitrogen injection molding machine comprises an upper die holder 1 and a stripper plate 13, wherein a nitrogen fixing seat 10 is arranged in the upper die holder 1, a threaded nitrogen spring 9 is arranged on the nitrogen fixing seat 10, the output end of the threaded nitrogen spring 9 is connected with one end of a bearing fixing seat 12 arranged in the nitrogen fixing seat 10, the other end of the bearing fixing seat 12 is connected with a through sliding sleeve 11 and the stripper plate 13, the sliding sleeve 11 is matched with the stripper plate 13, and one end of the bearing fixing seat 12 extending out of the stripper plate 13 is connected with a bearing 15 through a bolt 14; the upper surface of the stripper plate 13 is fixedly connected with a limiting block 2 for pressing the guide sliding sleeve 11.
The lower die structure is as follows:
the lower die nitrogen spring type material lifting device comprises a lower die material lifting plate 4 and a lower die base 7, wherein a plurality of lower die nitrogen springs 8 and an inner guide sleeve 6 are arranged in the lower die base 7, the output end of each lower die nitrogen spring 8 is in butt joint with the lower die material lifting plate 4, one end of an inner guide pillar 5 stretches into the inner guide sleeve 6, and the other end of the inner guide pillar 5 is matched with the lower die material lifting plate 4.
The specific working process of the invention is as follows:
in the first stage, the upper die mechanism and the lower die mechanism are clamped, and in this state, the output end of the threaded nitrogen spring 9 is propped against the bearing fixing seat 12, so that the bearing 15 is always pressed on the workpiece material belt 3. In the second phase, the upper die holder 1 moves upwards, in which state the stripper plate 13, the bearing holder 12 and the nitrogen holder 10 are stationary and the bearings 15 still press the product strip 3. In the third stage, when the upper die holder 1 continues to move upwards, the stripper plate 13 moves upwards under the action of the upper die punch, during the upward movement of the stripper plate 13, the lower die lifting plate 4 moves upwards through the lower die nitrogen spring 8, when the stripper plate 13 is separated from the lower die lifting plate 4, when the stripper plate 13 is separated from the upper dead point of the punch, the separation distance is smaller than the formation of the threaded nitrogen spring 9, and at the moment, the threaded nitrogen spring 9 releases to form and gives a release pressure to the bearing fixing seat 12, so that the bearing fixing seat 12 transmits force to the bearing 15 and always presses the material belt.
The invention has simple structure and convenient use, the bearing is used for pressing the workpiece material belt to ensure that the workpiece material belt stably advances, and the mechanism occupies small space, thereby not only reducing the rejection rate of products, but also improving the production efficiency of the products.
The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.

Claims (2)

1. Stable high-speed pay-off structure of progressive die, its characterized in that: comprises an upper die mechanism and a lower die mechanism;
the specific structure of the upper die mechanism is as follows:
the nitrogen gas injection device comprises an upper die holder (1) and a stripping plate (13), wherein a nitrogen gas fixing seat (10) is arranged in the upper die holder (1), a threaded nitrogen gas spring (9) is arranged on the nitrogen gas fixing seat (10), the output end of the threaded nitrogen gas spring (9) is connected with one end of a bearing fixing seat (12) arranged in the nitrogen gas fixing seat (10), the other end of the bearing fixing seat (12) is connected with a through sliding sleeve (11) and the stripping plate (13), the sliding sleeve (11) is matched with the stripping plate (13), and one end of the bearing fixing seat (12) extending out of the stripping plate (13) is connected with a bearing (15) through a bolt (14);
the lower die mechanism has the following structure:
the automatic feeding device comprises a lower die lifting plate (4) and a lower die holder (7), wherein a plurality of lower die nitrogen springs (8) and an inner guide sleeve (6) are arranged in the lower die holder (7), the output end of each lower die nitrogen spring (8) is abutted to the lower die lifting plate (4), one end of an inner guide pillar (5) stretches into the inner guide sleeve (6), and the other end of the inner guide pillar (5) is matched with the lower die lifting plate (4);
in the first stage, the upper die mechanism and the lower die mechanism are clamped, and the output end of the threaded nitrogen spring (9) is propped against the bearing fixing seat (12) in the state, so that the bearing (15) is always pressed on the workpiece belt (3); in the second stage, the upper die holder (1) moves upwards, and in the state, the stripper plate (13), the bearing fixing seat (12) and the nitrogen fixing seat (10) are stationary, and the bearing (15) still presses the workpiece material belt (3); and in the third stage, when the upper die holder (1) continues to move upwards, the stripper plate (13) also moves upwards under the action of the upper die punch, in the upward movement process of the stripper plate (13), the lower die lifting plate (4) moves upwards through the lower die nitrogen spring (8), when the stripper plate (13) is separated from the lower die lifting plate (4), when the stripper plate (13) is separated from the upper dead point of the punch, the separation distance is smaller than the formation of the threaded nitrogen spring (9), and at the moment, the threaded nitrogen spring (9) releases to form and gives a release pressure to the bearing fixing seat (12), so that the bearing fixing seat (12) transmits force to the bearing (15) and always presses the material belt.
2. The progressive die stable high-speed feeding structure of claim 1, wherein: the upper surface of the stripper plate (13) is fixedly connected with a limiting block (2) for pressing the guide sliding sleeve (11).
CN201711190581.XA 2017-11-24 2017-11-24 Stable high-speed feeding structure of progressive die Active CN107952890B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711190581.XA CN107952890B (en) 2017-11-24 2017-11-24 Stable high-speed feeding structure of progressive die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711190581.XA CN107952890B (en) 2017-11-24 2017-11-24 Stable high-speed feeding structure of progressive die

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CN107952890A CN107952890A (en) 2018-04-24
CN107952890B true CN107952890B (en) 2023-12-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111438257B (en) * 2019-04-28 2021-08-24 王正飞 Stamping die device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1110259A (en) * 1997-06-17 1999-01-19 Youwa Sangyo Kk Air pressure driving roll feeding device
US5943900A (en) * 1997-12-11 1999-08-31 The Whitaker Corporation Die set for a stamping and forming machine
JP3029614B1 (en) * 1999-02-09 2000-04-04 日本シイエムケイ株式会社 Die for punching printed wiring board
CN201201017Y (en) * 2008-06-13 2009-03-04 詹有耕 Clamping device of mold for continuous deep-drawing of belting
CN203565653U (en) * 2013-10-22 2014-04-30 东莞市中泰模具股份有限公司 Continuous forming die
CN104209420A (en) * 2014-09-29 2014-12-17 重庆市仕佳汽车配件有限公司 Intermittent and automatic feeding mechanism of punching machine
CN104325009A (en) * 2014-10-28 2015-02-04 南通御丰塑钢包装有限公司 Device for producing safe punching net
CN105149437A (en) * 2015-09-26 2015-12-16 岳睿 Automatic continuous stamping mechanical device for strip-shaped metal material
CN105798187A (en) * 2016-05-27 2016-07-27 苏州华源包装股份有限公司 Mechanical transmission feeding device
CN107138634A (en) * 2017-07-19 2017-09-08 张艳 A kind of numerical control press aids in bin
CN107282798A (en) * 2017-07-28 2017-10-24 苏州市相城区陆慕鑫诚精密模具厂 A kind of stamping parts fast compressing device
CN207563594U (en) * 2017-11-24 2018-07-03 无锡龙筠模具制造有限公司 Progressive die stablizes high speed transfer structure

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1110259A (en) * 1997-06-17 1999-01-19 Youwa Sangyo Kk Air pressure driving roll feeding device
US5943900A (en) * 1997-12-11 1999-08-31 The Whitaker Corporation Die set for a stamping and forming machine
JP3029614B1 (en) * 1999-02-09 2000-04-04 日本シイエムケイ株式会社 Die for punching printed wiring board
CN201201017Y (en) * 2008-06-13 2009-03-04 詹有耕 Clamping device of mold for continuous deep-drawing of belting
CN203565653U (en) * 2013-10-22 2014-04-30 东莞市中泰模具股份有限公司 Continuous forming die
CN104209420A (en) * 2014-09-29 2014-12-17 重庆市仕佳汽车配件有限公司 Intermittent and automatic feeding mechanism of punching machine
CN104325009A (en) * 2014-10-28 2015-02-04 南通御丰塑钢包装有限公司 Device for producing safe punching net
CN105149437A (en) * 2015-09-26 2015-12-16 岳睿 Automatic continuous stamping mechanical device for strip-shaped metal material
CN105798187A (en) * 2016-05-27 2016-07-27 苏州华源包装股份有限公司 Mechanical transmission feeding device
CN107138634A (en) * 2017-07-19 2017-09-08 张艳 A kind of numerical control press aids in bin
CN107282798A (en) * 2017-07-28 2017-10-24 苏州市相城区陆慕鑫诚精密模具厂 A kind of stamping parts fast compressing device
CN207563594U (en) * 2017-11-24 2018-07-03 无锡龙筠模具制造有限公司 Progressive die stablizes high speed transfer structure

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Effective date of registration: 20190307

Address after: 214145 Jinma Road, Daye Industrial Park, Hongshan Street, Xinwu District, Wuxi City, Jiangsu Province

Applicant after: Wuxi Przeisler Mold Technology Co.,Ltd.

Address before: 214145 Jinma Road, Daye Industrial Park, Hongshan Town, Wuxi New District, Jiangsu Province (by the way)

Applicant before: WUXI LONGYUN MOLD MANUFACTURING CO.,LTD.

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Effective date of registration: 20240118

Address after: No. 999 Guangzhou Road, Haimen Economic and Technological Development Zone, Nantong City, Jiangsu Province, 226116

Patentee after: Nantong pushler Auto Parts Co.,Ltd.

Address before: 214145 Jinma Road, Daye Industrial Park, Hongshan Street, Xinwu District, Wuxi City, Jiangsu Province

Patentee before: Wuxi Przeisler Mold Technology Co.,Ltd.

TR01 Transfer of patent right