CN104259287B - Fin punching machine - Google Patents

Fin punching machine Download PDF

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Publication number
CN104259287B
CN104259287B CN201410391223.5A CN201410391223A CN104259287B CN 104259287 B CN104259287 B CN 104259287B CN 201410391223 A CN201410391223 A CN 201410391223A CN 104259287 B CN104259287 B CN 104259287B
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CN
China
Prior art keywords
flywheel
drive shaft
under pressure
lifting arm
piece under
Prior art date
Application number
CN201410391223.5A
Other languages
Chinese (zh)
Other versions
CN104259287A (en
Inventor
宋敬儒
顾菊萍
易龙芳
张超
王丹
金汇
Original Assignee
中江机电科技江苏有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中江机电科技江苏有限公司 filed Critical 中江机电科技江苏有限公司
Priority to CN201410391223.5A priority Critical patent/CN104259287B/en
Publication of CN104259287A publication Critical patent/CN104259287A/en
Application granted granted Critical
Publication of CN104259287B publication Critical patent/CN104259287B/en

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Classifications

    • 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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools

Abstract

The invention provides a fin punching machine. The fin punching machine comprises a frame, a driving motor, a flywheel, a driving shaft, an eccentric lifting arm, a material pulling arm and a pressing piece, wherein the driving motor drives the flywheel to rotate; and the flywheel is mounted at one end of the driving shaft. The fin punching machine is characterized in that an eccentric shaft sleeve is arranged at one end of the eccentric lifting arm; the eccentric shaft sleeve of the eccentric lifting arm coats the driving shaft; the pressing piece is hung at the lower end of the eccentric lifting arm; and the upper end of the material pulling arm coats the driving shaft. The fin punching machine adopts the design of a transverse main shaft to improve the unbalance loading resistance, adopts a balance airbag to adjust the weightless pressure of equipment at any time so as to prevent the defect of easy break of a spring due to the adjustment always using the spring, and adopts an oil cylinder internal lifting mode to prevent the use of a traditional external thread connecting mode so as to prevent the defect of easy break of a thread rod.

Description

Fin punch machine

Technical field

The present invention relates to fin stamping production line, specifically provides the fin punch machine in a kind of fin stamping production line.

Background technology

In the prior art, punching press is a kind of common technology of field of machining, is mainly used in the skilled worker of metal material, Corresponding product is produced according to the actual needs of the model.

Before automatic production line occurs, many techniques in punching course are usually used artificial operation, there is labor Fatigue resistance is big, low production efficiency, unstable product quality, a series of problems, such as poor stability.As automatic technology is at each The application of production field is more and more extensive, and problem above is progressively resolved, Press Automatic Produce Line also constantly improve.Although Thus, each composition mechanism could be improved in Press Automatic Produce Line, produced with the continuity for improving whole automatic assembly line The quality of efficiency and product.

The technology following points shortcoming that the 125T closed punch stamping line produced on domestic market is adopted: 1. punch press main frame major axes orientation is longitudinal direction, and shortcoming is that offset load resistance is weak;2., using spring come the weightlessness of adjusting device itself, lack Point is to be easily deformed, stability is bad;3. by the way of external screw thread connection, shortcoming is that external screw thread pull bar is easy to lifting pattern It is disconnected.

The content of the invention

For existing drawbacks described above, there is provided a kind of fin punch machine that can overcome disadvantages described above.

The technical solution used in the present invention is as follows:

A kind of fin punch machine, including frame, motor, flywheel, drive shaft, eccentric lifting arm, pull feed arm and piece under pressure, The motor drives flywheel turns, the flywheel to be arranged on described drive shaft one end, and one end of the eccentric lifting arm is One excentric sleeve, the excentric sleeve of the eccentric lifting arm is enclosed within the drive shaft, and the piece under pressure hangs over the eccentric liter The lower end of drop arm, the pull feed arm upper end is enclosed within the drive shaft.

Preferably, also including air spring, the air spring is arranged on the frame top, and the piece under pressure is by outstanding Hang connecting rod to be connected with the upper end of the air spring.

Preferably, the drive shaft be two, per drive shaft described in root on two eccentric lifting arms are installed, drive Belt pulley is installed, the belt pulley on flywheel and the motor installed in two drive shafts on dynamic motor output shaft Respectively by a closure belt transmission connection, the piece under pressure includes four oil pockets, slide block is provided with the oil pocket, described The oil pocket is isolated into upper and lower two parts by slide block, and two parts up and down of the oil pocket are respectively by oil line pipe and the oil pump Connection, the slide block top is provided with bearing block, and the slide block is connected with the lower end axle of the eccentric lifting arm.

Preferably, also including rotary encoder, the output shaft of the rotary encoder is provided with gear, the rotary coding Device passes through sprocket drive system drive connection with the drive shaft.

Preferably, also including flywheel clutch, the flywheel clutch is arranged on the side of the flywheel.

Preferably, also including piece under pressure heightens assembly, the piece under pressure heightens assembly is included in chain wheel, with the oil pocket The thread bush that end outer rim screw thread coordinates, is provided with a circle teeth on the outside of the thread bush, the chain wheel and four with it is described The thread bush that oil cylinder screw thread coordinates passes through roller chain formation closed transmission system.

Beneficial effects of the present invention are:Horizontal spindle design, improves the ability of anti-bias load;Using balance air bag, can be at any time The weightless pressure of adjusting device itself, prevented with spring adjust all the time, spring easily break the drawbacks of;Oil cylinder built-in type lifts mould Formula, has prevented traditional employing external screw thread connected mode, the drawbacks of threaded rod easily breaks.

Description of the drawings

Fig. 1 is the main structure diagram of fin punch machine of the present invention;

Fig. 2 is the side structure schematic view of fin punch machine of the present invention;

Fig. 3 is the rearview of Fig. 1.

In figure:1- frames, 2- motors, 3- flywheels, 4- drive shafts, 5- eccentric lifting arms, 6- pull feed arms, 7- air bullets Spring, 8- oil pockets, 9- slide blocks, 10- flywheel clutches, 11- rotary encoders, 12- chain wheels, 13- thread bush.

Specific embodiment

The present invention is described in further detail below in conjunction with the accompanying drawings.

A kind of fin punch machine, including frame 1, motor 2, flywheel 3, drive shaft 4, eccentric lifting arm 5, the and of pull feed arm 6 Piece under pressure, the motor 2 drives flywheel 3 to rotate, and the flywheel 3 is arranged on the one end of the drive shaft 4, the eccentric lifting One end of arm 5 is an excentric sleeve, and the excentric sleeve of the eccentric lifting arm 5 is enclosed within the drive shaft 4, and the piece under pressure is hung In the lower end of the eccentric lifting arm 5, the upper end of the pull feed arm 6 is enclosed within the drive shaft 4.

Also include air spring 7, the air spring 7 is arranged on the top of the frame 1, and the piece under pressure is by the company of suspension Bar is connected with the upper end of the air spring 7.

The drive shaft 4 is two, per drive shaft described in root 4 on two eccentric lifting arms 5 are installed, drive electricity Belt pulley is installed, the belt pulley on flywheel 3 and the motor 2 installed in two drive shafts 4 on the output shaft of machine 2 Respectively by a closure belt transmission connection, the piece under pressure includes four oil pockets 8, in the oil pocket 8 slide block 9 is provided with, The oil pocket 8 is isolated into upper and lower two parts by the slide block 9, two parts up and down of the oil pocket 8 respectively by oil line pipe with The oil pump connection, the top of the slide block 9 is provided with bearing block, and the slide block 9 connects with the lower end axle of the eccentric lifting arm 5 Connect.

Also include rotary encoder 11, the output shaft of the rotary encoder 11 is provided with gear, the rotary encoder 11 pass through sprocket drive system drive connection with the drive shaft 4.

Also include flywheel clutch 10, the flywheel clutch 10 is arranged on the side of the flywheel 3.

Also include piece under pressure heightens assembly, the piece under pressure heightens assembly is included outside chain wheel 12, with the upper end of the oil pocket 8 The thread bush 13 that edge screw thread coordinates, in the outside of the thread bush 13 a circle teeth, the chain wheel 12 and four and institute are provided with The thread bush 13 for stating the cooperation of oil cylinder screw thread passes through roller chain formation closed transmission system.

During work, motor 2 drives flywheel 3 to rotate, and is further driven to drive shaft 4 and rotates, and excentric sleeve is in drive shaft 4 Drive under carry out eccentric rotary, and then drive eccentric lifting arm 5 to drive piece under pressure oscilaltion, in piece under pressure oscilaltion During, hydraulic oil is marked with oil pocket 8, by the way that oil line pipe is to oiling in two parts up and down of oil pocket 8 or makes each section Oil backflow such that it is able to the height between fine tune lower lock block and lower section mould, by sealing between slide block 9 and the wall of oil pocket 8 Circle sealing, is easy to the maintenance to punch press main frame, piece under pressure;Chain wheel 12 drives thread bush 13 to rotate, relative to make entirely to push The raising and lowering of part, can be with the spacing between the replacing adjustment piece under pressure lower surface of mould and mould, the output of power Controlled by flywheel clutch 10 with stopping, the weightlessness of piece under pressure, reliable operation are adjusted by air spring 7.

Above-described embodiment is only intended to clearly illustrate the invention example, and not has to the invention The restriction of body embodiment.For those of ordinary skill in the field, can also make on the basis of the above description The change or variation of other multi-forms.There is no need to be exhaustive to all of embodiment.It is all the present invention Spirit and principle within extend out it is any obvious change or variation still in the invention claim guarantor Among shield scope.

Claims (3)

1. a kind of fin punch machine, including frame, motor, flywheel, drive shaft, eccentric lifting arm, pull feed arm and piece under pressure, institute Stating motor drives flywheel turns, the flywheel to be arranged on described drive shaft one end, it is characterised in that the eccentric lifting arm One end be an excentric sleeve, the excentric sleeve of the eccentric lifting arm is enclosed within the drive shaft, and the piece under pressure hangs over institute The lower end of eccentric lifting arm is stated, the pull feed arm upper end is enclosed within the drive shaft;
Also include air spring, the air spring is arranged on the frame top, and the piece under pressure is by hanging connecting rod and institute State the upper end connection of air spring;
The drive shaft is two, per drive shaft described in root on two eccentric lifting arms are installed, motor output Belt pulley is installed, the flywheel installed in two drive shafts respectively passes through one with the belt pulley on the motor on axle Closure belt transmission connection, the piece under pressure includes four oil pockets, slide block is provided with the oil pocket, and the slide block will be described Oil pocket is isolated into upper and lower two parts, and two parts up and down of the oil pocket are connected respectively by oil line pipe with oil pump, the slide block Top is provided with bearing block, and the slide block is connected with the lower end axle of the eccentric lifting arm;By close between slide block and oil pocket wall Seal is sealed;
Also include piece under pressure heightens assembly, the piece under pressure heightens assembly includes chain wheel, with the oil pocket upper end outer rim screw thread The thread bush of cooperation, is provided with a circle teeth on the outside of the thread bush, and the chain wheel and four coordinate with oil cylinder screw thread Thread bush passes through roller chain formation closed transmission system.
2. fin punch machine according to claim 1, it is characterised in that also including rotary encoder, the rotary encoder Output shaft gear is installed, the rotary encoder passes through sprocket drive system drive connection with the drive shaft.
3. fin punch machine according to claim 1, it is characterised in that also including flywheel clutch, the flywheel clutch It is arranged on the side of the flywheel.
CN201410391223.5A 2014-08-08 2014-08-08 Fin punching machine CN104259287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410391223.5A CN104259287B (en) 2014-08-08 2014-08-08 Fin punching machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410391223.5A CN104259287B (en) 2014-08-08 2014-08-08 Fin punching machine
PCT/CN2014/085685 WO2016019607A1 (en) 2014-08-08 2014-09-01 Fin punching machine

Publications (2)

Publication Number Publication Date
CN104259287A CN104259287A (en) 2015-01-07
CN104259287B true CN104259287B (en) 2017-05-03

Family

ID=52150932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410391223.5A CN104259287B (en) 2014-08-08 2014-08-08 Fin punching machine

Country Status (2)

Country Link
CN (1) CN104259287B (en)
WO (1) WO2016019607A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105666921A (en) * 2016-02-02 2016-06-15 中江机电科技江苏有限公司 Longitudinal double-point closed punch
CN106891561B (en) * 2017-04-28 2019-08-06 扬力集团股份有限公司 It is a kind of for processing four point pressure machines of air-conditioner fin

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6477945B1 (en) * 1999-09-07 2002-11-12 Aida Engineering, Ltd. Double-action mechanical press
JP4170661B2 (en) * 2002-04-26 2008-10-22 アイダエンジニアリング株式会社 Mechanical press
CN1485161A (en) * 2002-09-25 2004-03-31 浙江省诸暨市五峰电容器有限公司 New pattern high speed precise punching machine
CN2825269Y (en) * 2005-07-26 2006-10-11 浙江恒久机械集团有限公司 Numerically controlled high-speed precision press
DE202006009857U1 (en) * 2006-06-23 2006-08-24 Haulick + Roos Gmbh Automatic stamping or pressing machine has frame with rotatable eccentric shaft coupled to movable ram through connecting rods and push mechanism which has displaceable piston and axially immovable rotatable push rod
CN202316739U (en) * 2011-11-11 2012-07-11 宁波荣智自动化科技有限公司 High-speed punching machine
CN202555662U (en) * 2012-03-20 2012-11-28 许志鸿 Fins former
CN203141858U (en) * 2013-01-14 2013-08-21 遂昌力源机械制造有限公司 Fin punch press
CN103538110B (en) * 2013-11-05 2016-07-20 奥美森智能装备股份有限公司 A kind of radiating fin punch press

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WO2016019607A1 (en) 2016-02-11
CN104259287A (en) 2015-01-07

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