CN102343389B - Automatic high-speed blanking and stamping production line - Google Patents

Automatic high-speed blanking and stamping production line Download PDF

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Publication number
CN102343389B
CN102343389B CN201110303591.6A CN201110303591A CN102343389B CN 102343389 B CN102343389 B CN 102343389B CN 201110303591 A CN201110303591 A CN 201110303591A CN 102343389 B CN102343389 B CN 102343389B
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CN
China
Prior art keywords
production line
workbench
feeding
band
blanking
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CN201110303591.6A
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Chinese (zh)
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CN102343389A (en
Inventor
侯银
梁维
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佛山市南海力丰机床有限公司
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Priority to CN201110303591.6A priority Critical patent/CN102343389B/en
Publication of CN102343389A publication Critical patent/CN102343389A/en
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Publication of CN102343389B publication Critical patent/CN102343389B/en

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Abstract

The invention provides an automatic production line which integrates pretreatment and high-speed stamping operation of a metal band material. The automatic high-speed blanking and stamping production line comprises a band material pretreatment section, an automatic feeding section and a blanking section which are sequentially arranged, wherein, a blanking press is adopted in the blanking section; and particularly, the automatic feeding section is arranged on a liftable worktable, and the worktable carries out up-down adjustment according to the position of a die arranged on the blanking press. The automatic production line provided by the invention is suitable for a production mode that high-speed stamping and blanking operation is directly carried out on the metal band material, and has the advantages of high precision, fast speed, good flexibility, reasonable structure and the like; and the automatic production line can be applied to industries such as automobiles, locomotives, ships, hardware household appliances, metal structures, mechanical manufacture and the like.

Description

High-speed blanking automatic stamping production line
Technical field
The present invention relates to a kind of metal blank automatic stamping production line.
Background technology
At present, approximately there are 90% a punch line double-action drawing forcing press of employing (or many connecting rods single-action stretching forcing press) and 4-6 platform single action press composition ducted fluid flow waterline in Main Auto factory of China, 60 meters of left and right of this line length, approximately need 20~24 operators, floor space is large, and productive temp is the highest only has 3~5 beats/min, loading and unloading rely on the manual punching press that completes part, and stamped part is of poor quality, potential safety hazard is large, and stamping parts manufacturing cost is than external high 2~3 times.Meanwhile, automobile modification kind is increasing, and modern automobile industry is produced and day by day presented production scale, vehicle personalization, and vehicle in batches little, vehicle changes fast, multi-vehicle-type mixed production, the body outer skin integrated feature that maximizes.The rigidity production line of traditional processing single variety has obviously been not suitable with the requirement of this feature and Market Situation development, a special plane production line that the flexible production line replacement of high beat, high efficiency, high-quality is gone in production and processing of active demand, to improve the production efficiency of auto parts processing, reduce costs, improve the quality of products.
Summary of the invention
The invention provides a kind of automatic production line that integrates metal belting pretreatment and high speed stamping.
Adopt following technical scheme:
High-speed blanking automatic stamping production line, comprises the band material pretreatment section, self-feeding section and the blanking section that set gradually; In described blanking section, include blank press; Especially, described self-feeding section is arranged on a liftable workbench, and described workbench carries out lift adjustment according to the position of the mould of installing on blank press.
Because the workbench at self-feeding section place can carry out lifting action, therefore changing after different diels, even the parting height difference of these moulds, this automatic production line also can be by the upright position of adjusting operating platform to adapt to mould, thereby make this production line there is larger flexibility, can carry out the production of many kinds part.
Above-described self-feeding section comprises feeding roller device.For the feeding roller that prevents feeding roller device skids when the high speed material conveying, and because wearing and tearing, the body of roll self affects pushing precision, can before feeding roller device, install and measure wheel, and set up closed loop feedback control between meter wheel and the feeding roller of feeding roller device, thereby meet the accuracy that band material is carried.
The lifting action of above-described workbench is preferably by the transmission of Worm gear feed screw lift, and is preferably also provided with one for workbench being locked and the locking device of release.Worm gear feed screw lift can provide lifting action stably.And locking device can guarantee that workbench can not rock in process of production, guarantee pushing precision.
Band material pretreatment section includes uncoiler, and in the time of material loading, coil of strip is easily installed and misaligned, and material loading speed is slow, thereby affects machining accuracy and increase the material loading time.For guaranteeing that coil of strip is in the center of production line and reduces the material loading time, preferably arranges side positioner on uncoiler.Described side positioner can be made up of for the power set that drive telescopic baffle a telescopic baffle and one, and the direction of motion of telescopic baffle is parallel with the unwinding shaft direction of uncoiler, and the approach switch for detection of steel roll end is housed on telescopic baffle.Telescopic baffle can be along the major axes orientation translation of uncoiler under the drive of power set, in the time that coil of strip arrives the position that makes approach switch action, approach switch will send the signal for feeding cart is stopped to PLC, thereby order accurately rests on target location to coil of strip.Therefore the coil of strip of different size can guarantee that on uncoiler it is in the center of production line.And that the side positioner of this spline structure has advantages of is simple and practical, its power set can adopt hydraulic cylinder or cylinder etc.
In addition, between the band material pretreatment section and self-feeding section of this production line, be preferably also provided with kink buffer unit, with match machined speed.Kink buffer unit includes upstream kink and downstream kink, downstream kink preferably and workbench link together, with working table movement.Like this, the workbench that kink buffer unit can engagement height change in location, guarantees the ride comfort of band material transmission.
The present invention is applicable to directly carry out with metal belting the mode of production of high speed stamping blanking, has the advantages such as precision is high, speed is high, flexible, rational in infrastructure, can be used for the industries such as automobile, locomotive, boats and ships, five metals household electrical appliances, metal structure and machine-building.
Accompanying drawing explanation
Fig. 1 is the front view of embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the front view of side positioner in embodiment;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the structural representation of self-feeding section in embodiment;
Fig. 6 is fundamental diagram when locking device is in locking state in embodiment;
Fig. 7 is fundamental diagram when locking device is in released state in embodiment.
Description of reference numerals: 1-band material pretreatment section; 2-kink buffer unit; 3-self-feeding section; 4-blanking section; 5-finished product conveyer; 6-uncoiler; 7-unreel device; 8-shovel board; 9-straight peen press-roller device; 10-levelling machine; 11-crop shearing machine; 12-gear-box; 13-motor; 14-feeding cart; 15-side positioner; 16-telescopic baffle; 17-hydraulic cylinder; 18-upstream kink; 19-downstream kink; 20-lateral guide; 21-anti-receding device; 22-feeding roller device; 23-oiling station; The scalable transfer station of 24-; 25-workbench; 26-Worm gear feed screw lift; 27-locking device; The vertical elongated slot of 28-; 29-arbitrary-movement articulator; 30-via hole; 31-fixed mount; 32-high-strength screw; 33-dish spring; 34-dish spring cover; 35-apical axis; 36-promotes oil cylinder; 37-double nut; 38-meter wheel; 39-approach switch.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1 and Figure 2, the automatic production line of the present embodiment is made up of the band material pretreatment section 1, kink buffer unit 2, self-feeding section 3, blanking section 4 and the finished product conveyer 5 that set gradually.The typical process flow forming is as follows: material loading → uncoiling → draw material → smoothing → buffering → guiding, NC sizing feed → oiling → forcing press blanking, waste material shearing, the conveying of garbage collection → finished product.
Wherein:
A) band material pretreatment section: be arranged in order and form by uncoiler 6, unreel device 7, shovel board 8, straight peen press-roller device 9, levelling machine 10, crop shearing machine 11.At straight peen press-roller device 9 and other gear-box 12 and the motor 13 of being provided with of levelling machine 10, for driving this stream oriented device action.Below uncoiler 6, be provided with feeding cart 14.On uncoiler 6, be provided with side positioner 15.As shown in Figure 3, Figure 4, the side positioner 15 of the present embodiment is made up of telescopic baffle 16 and hydraulic cylinder 17, telescopic baffle 16 is arranged on the expansion link of hydraulic cylinder 17, the stretching motion direction of telescopic baffle 16 is parallel with the direction of the unwinding shaft of uncoiler 6, and the approach switch 39 for detection of steel roll end is housed on telescopic baffle 16.
B) kink buffer unit: be made up of upstream kink 18 and downstream kink 19, downstream kink 19 links together with following workbench 25, moves with workbench 25.
C) self-feeding section: as shown in Figure 5, be arranged in order and form by lateral guide 20, anti-receding device 21, feeding roller device 22, oiling station 23 and scalable transfer station 24.Downstream kink 19, lateral guide 20, anti-receding device 21, feeding roller device 22, oiling station 23 and scalable transfer station 24 are installed on a liftable workbench 25, and downstream kink 19 is in the upstream position of lateral guide 20.Workbench 25, by 26 transmissions of Worm gear feed screw lift, can be done elevating movement.
Between workbench 25 and ground, be provided with a locking device 27.As shown in Figure 6, Figure 7, the locking device 27 of the present embodiment is made up of arbitrary-movement articulator 29, the fixed mount with via hole 30 31 that is fixed on ground, high-strength screw 32, dish spring 33, dish spring cover 34, apical axis 35 and the promotion oil cylinder 36 of the vertical elongated slot 28 of band that is connected to workbench 25 belows; Dish spring 33 is encased in dish spring cover 34, and high-strength screw 32 passes after dish spring 33, dish spring cover 34, the via hole 30 of fixed mount 31 and the vertical elongated slot 28 of arbitrary-movement articulator 29, tightens up and compact disc spring 33 by double nut 37; Apical axis 35 is arranged on and promotes on the telescopic arm of oil cylinder 36, coordinates and carry out motion guide with dish spring cover 34.At ordinary times, under the effect of dish spring 33 elastic force, arbitrary-movement articulator 29 is pressed together with fixed mount 31 thereby both can not relative motion, the now state of workbench 25 in locking; Promote high-strength screw 32 when promoting oil cylinder 36 to drive apical axis 35 to move time, now high-strength screw 32 stretches out by compact disc spring 33 and from the vertical elongated slot 28 of arbitrary-movement articulator 29, owing to no longer being forced together by dish spring 33 between arbitrary-movement articulator 29 and fixed mount 31, so these both can relative motion, now workbench 25 is in released state.After the height adjustment of workbench 25, promote oil cylinder 36 and drive apical axis 35 to return, workbench 25 returns to locking state.Because the contact area between arbitrary-movement articulator 29 and fixed mount 31 is larger, and vertical with the throughput direction of production line, therefore this locking device can provide enough coupling mechanism forces for high-speed automated line.
As shown in Figure 5, meter wheel 38 is installed on feeding roller device 22, between meter wheel 38 and the feeding roller of feeding roller device 22, sets up closed loop feedback control, control the accuracy of band material conveying capacity.
D) blanking section: the blank press during by actual production determines.
E) finished product conveyer: adopt existing finished product conveyer.
What this description was enumerated is only preferred embodiments of the present invention, and all equivalent technologies conversion of doing under operation principle of the present invention and thinking, are all considered as protection scope of the present invention.

Claims (5)

1. high-speed blanking automatic stamping production line, comprises the band material pretreatment section, self-feeding section and the blanking section that set gradually; In described blanking section, include blank press; It is characterized in that: described self-feeding section is arranged on a liftable workbench, and described workbench carries out lift adjustment according to the position of the mould of installing on blank press; The lifting action of described workbench is by the transmission of Worm gear feed screw lift, and is provided with one for workbench being locked and the locking device of release; Described locking device is made up of arbitrary-movement articulator (29), the fixed mount (31) that is fixed on the band via hole (30) on ground, high-strength screw (32), dish spring (33), dish spring cover (34), apical axis (35) and the promotion oil cylinder (36) of the vertical elongated slot of band (28) that is connected to workbench (25) below; Dish spring (33) is encased in dish spring cover (34), high-strength screw (32) passes after dish spring (33), dish spring cover (34), the via hole (30) of fixed mount (31) and the vertical elongated slot (28) of arbitrary-movement articulator (29), tightens up and compact disc spring (33) by double nut (37); Apical axis (35) is arranged on the telescopic arm that promotes oil cylinder (36), coordinates and carry out motion guide with dish spring cover (34).
2. high-speed blanking automatic stamping production line as claimed in claim 1, is characterized in that: described self-feeding section comprises feeding roller device; Before feeding roller device, install and measure wheel, between meter wheel and the feeding roller of feeding roller device, set up closed loop feedback control.
3. high-speed blanking automatic stamping production line as claimed in claim 1, is characterized in that: band material pretreatment section includes uncoiler, is provided with side positioner on uncoiler.
4. high-speed blanking automatic stamping production line as claimed in claim 3, is characterized in that: described side positioner is made up of for the power set that drive telescopic baffle a telescopic baffle and one; The direction of motion of telescopic baffle is parallel with the unwinding shaft direction of uncoiler; Approach switch for detection of steel roll end is housed on telescopic baffle.
5. high-speed blanking automatic stamping production line as claimed in claim 1, is characterized in that: between band material pretreatment section and self-feeding section, be provided with kink buffer unit; Kink buffer unit includes upstream kink and downstream kink, and downstream kink and workbench link together, with working table movement.
CN201110303591.6A 2011-10-09 2011-10-09 Automatic high-speed blanking and stamping production line CN102343389B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103316989B (en) * 2012-03-23 2015-05-06 新疆特变电工集团有限公司 Numerically-controlled thread punching and shearing equipment for silicon steel sheet
CN103143623B (en) * 2013-02-20 2016-03-30 安徽江淮汽车股份有限公司 Servo punching automation production technology and device thereof
CN103861936B (en) * 2014-02-28 2015-11-18 燕山大学 Full-automatic flute profile band steel method for die cutting and production line
CN103920780B (en) * 2014-04-14 2016-03-30 沈阳众拓机器人设备有限公司 Drop stamping automatic production line
CN203791521U (en) * 2014-05-12 2014-08-27 苏州华源包装股份有限公司 Intermittent movement feeding device
CN105618612B (en) * 2015-12-28 2018-07-10 郑州德盛祥电机制造有限公司 A kind of progressive stamping line

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CN1931568A (en) * 2005-09-12 2007-03-21 天津市天锻压力机有限公司 Digitally controlled hull plate forming production line
CN101357392A (en) * 2008-07-18 2009-02-04 安徽黄山恒久链传动有限公司 Link-plate continuous automatic molding device
CN201192711Y (en) * 2008-01-29 2009-02-11 浙江金鹰食品机械有限公司 Automatic numerically-controlled lathe

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JP2004330201A (en) * 2003-04-30 2004-11-25 Shin Kurushima Dockyard Co Ltd Plate bending press
CN101199974A (en) * 2006-12-13 2008-06-18 上海比亚迪有限公司 Metal processing and metal pressing mould
CN101293263B (en) * 2007-04-26 2012-06-20 王瑞峰 Processing method for multi-station automatic stretch and punch press employing the same
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Publication number Priority date Publication date Assignee Title
CN1931568A (en) * 2005-09-12 2007-03-21 天津市天锻压力机有限公司 Digitally controlled hull plate forming production line
CN201192711Y (en) * 2008-01-29 2009-02-11 浙江金鹰食品机械有限公司 Automatic numerically-controlled lathe
CN101357392A (en) * 2008-07-18 2009-02-04 安徽黄山恒久链传动有限公司 Link-plate continuous automatic molding device

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