CN103551650B - A kind of automatic stock cutter - Google Patents

A kind of automatic stock cutter Download PDF

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Publication number
CN103551650B
CN103551650B CN201310469339.1A CN201310469339A CN103551650B CN 103551650 B CN103551650 B CN 103551650B CN 201310469339 A CN201310469339 A CN 201310469339A CN 103551650 B CN103551650 B CN 103551650B
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China
Prior art keywords
cutting
cutter
frame
housed
cylinder
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CN201310469339.1A
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Chinese (zh)
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CN103551650A (en
Inventor
袁绍全
陈秀华
李年生
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湖北新冶钢汽车零部件有限公司
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Priority to CN201310469339.1A priority Critical patent/CN103551650B/en
Publication of CN103551650A publication Critical patent/CN103551650A/en
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Publication of CN103551650B publication Critical patent/CN103551650B/en

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Abstract

The present invention relates to technical field of mechanical equipment, especially a kind of automatic stock cutter, has frame, and frame is provided with the mount pad be symmetrically arranged, and limit, the frame left and right sides is respectively provided with a vertically-guided device; The lower material cutting mechanism be symmetrically arranged left and right mount pad is equipped with, directly over lower material cutting mechanism, material cutting mechanism on is housed, the dual-side of upper material cutting mechanism is respectively connected with one slide-plate, be connected with the vertically-guided device guiding of the frame left and right sides, the top of upper material cutting mechanism is provided with a cylinder, the piston head of cylinder is fixedly connected with the top of upper material cutting mechanism, and the base of cylinder is fixed on frame top center position; The external photoelectric induction device of described lower material cutting mechanism, photoelectric induction device external sensor, sensor control cylinder drives upper material cutting mechanism to move up and down; Structure of the present invention is simple, and easy to operate, with low cost, production efficiency is high, is adapted at vast medium-sized and small enterprises and promotes the use of, have great economic benefit and social benefit.

Description

A kind of automatic stock cutter

Technical field

The invention belongs to technical field of mechanical equipment, especially cross wedge rolling produces the special a kind of automatic stock cutter of shaft forgings.

Background technology

Current production heavy-duty automotive speed changer gear shaft, during explosive motor cam shaft blank, according to cross wedge rolling feature, the two ends of axle must have wedge surface to help to rotate, Step Shaft blank will be made like this to produce helical form clout head, according to existing technology, the clout head produced excises after cooling again, so just make the many operations of removing stub bar together of cross wedge rolling production technology, at substantial man-hour and manpower, for this reason, (Hubei Xinqiang Auto Parts Manufacturing Co., Ltd. of our company, now rename Hubei Xinyegang Steel Auto Parts Co., Ltd. as) a kind of cross wedge rolling mill special mould of band blade has been invented in 2010, and apply for utility model patent, the patent No. is: ZL201020214575.0, this mould has been welded at die body outer surface both ends two panels cutting tool, and the distance of two cutters is equal with the length of shaping workpiece, the object of this utility model is that cam shaft blank processing and forming and length cut operation are completed in a procedure, but find in actual production process, stub bar through the step Shaft Parts two ends that this mould is produced can not a step be removed, also there is point between stub bar and Step Shaft to connect, need after rolling process, workpiece to be run on exclusive guideway, manually with the clout at hammer knock-off workpiece two ends while hot.This blank mode working environment is very severe, operative employee not only needs at substantial muscle power, also need to stand high-temperature baking, long-term work healthy unfavorable to employee in such circumstances, and this mode blank is larger to workpiece damage itself, operative employee exert oneself shakiness, beat position deviation and all easily make surface of the work occur groove, workpiece fixing loosely or workpiece shorter, when not easily fixing, easily occur that workpiece takeoffs the event of hurting sb.'s feelings, and exists very large potential safety hazard.

Because cross wedge rolling produces the particularity of blank axle clout, also there is no a kind of stock-cutter being specially adapted for excising cross wedge rolling blank shaft member clout at present.Current large-scale processing factory generally selects commercially available large automatic stock-cutter, this stock-cutter is mainly used in raw material blanking, the aspects such as semifinished or finished goods is sawed-off, excision operation effect for blank shaft member clout is unsatisfactory, and although this large automatic stock-cutter automaticity is high, easy to operate, but due to its complex structure, during each production different product, need to set its parameter, need a special outfit technical staff, and its cost is higher, equipment cost with regard to up to tens thousand of or hundreds of thousands for regard to medium-sized and small enterprises, invest too high, be unfavorable for that factory goes into operation.

Summary of the invention

Object of the present invention is exactly manually go stub bar to waste a large amount of labour after producing multi-step shaft parts rolling for existing cross wedge rolling, severe operational environment, and large automatic stock-cutter equipment is complicated, cost is high, excision operation effect for blank shaft member clout is undesirable, also be unfavorable for the problem that medium-sized and small enterprises go into operation, provide a kind of structure simple, cross wedge rolling easy and simple to handle produces the special automatic stock cutter of shaft forgings.

Technical scheme of the present invention is: a kind of automatic stock cutter, has frame, and particularly: frame is provided with the mount pad be symmetrically arranged, limit, the frame left and right sides is respectively provided with a vertically-guided device, and this vertically-guided device is made up of two parallel guide rails; The lower material cutting mechanism be symmetrically arranged left and right mount pad is equipped with, directly over lower material cutting mechanism, material cutting mechanism on is housed, the dual-side of upper material cutting mechanism is respectively connected with one slide-plate, be connected with the vertically-guided device guiding of the frame left and right sides, the top of upper material cutting mechanism is provided with a cylinder, the piston head of cylinder is fixedly connected with the top of upper material cutting mechanism, and the base of cylinder is fixed on frame top center position; The external photoelectric induction device of described lower material cutting mechanism, photoelectric induction device external sensor, sensor control cylinder drives upper material cutting mechanism to move up and down; Described lower material cutting mechanism comprises the support plate that two pieces are fixed on the mount pad left and right sides, two guide posts and a rotary screw rod are housed between two pieces of support plates, rotary screw rod is positioned in the middle of two guide posts, two guide posts are coated with lower cutter, nut are housed in the middle part of lower cutter and are threaded with rotary screw rod; Described upper material cutting mechanism comprises adjustable shelf, adjustable shelf base plate has two symmetrical chutes, a rotary screw rod is all equipped with by two bearings in every bar chute two ends, a upper cutter seat is also housed in every bar chute, in the middle part of upper cutter seat, nut is housed to be threaded with rotary screw rod, upper cutter is equipped with in upper cutter seat lower end.

For making shaft forgings accurate positioning, the upper middle position of described lower cutter is provided with groove.

For make stub bar cut smooth, when upper material cutting mechanism comes downwards to lowermost end, the cutter head of upper cutter and the outward flange of lower cutter tangent; The material of upper cutter described in the present invention is H13.

For making bracket height adjustable, station is steady, four adjusting threaded spindles is housed bottom described frame, is connected with the nut thread in gantry base.

The present invention in use, be placed on milling train rear, allow the transmission guide rail of milling train through in the middle of two lower material cutting mechanisms of the present invention, when workpiece from milling train out after through guide rail be sent to lower material cutting mechanism lower cutter location after, photoelectric induction device detects after workpiece to cylinder downlink command, cylinder piston head drives upper material cutting mechanism descending, until the stub bar at workpiece two ends is cut, upper material cutting mechanism self-return, stub bar falls in the receiving hopper at stock-cutter two ends, the blank axle simultaneously cut is transported by guide rail, completes a blank; In time transmitting guide rail and be sent to next root workpiece, repeat above-mentioned action.The cross wedge rolling mill special mould of the present invention and the band blade described in Chinese patent ZL201020214575.0 with the use of, more enterprises production efficiency can be improved, the lower cutter of lower material cutting mechanism described in the present invention, the upper cutter of upper material cutting mechanism all can be different according to product type, length is different, regulate the spacing between them by screw mandrel, adapt to the blank demand of different length product, and the material of upper cutter, lower cutter also can select the material that is more suitable for according to specific needs.

The present invention has the following advantages:

1. shorten life cycle of the product, reduce costs

Current cross wedge rolling gear shaft production technology is roughly divided into: blanking-heating-rolling-go stub bar-sawed-off-normalizing-ball blast-finishing.Application of the present invention, and can go stub bar two-step to complete in a procedure by rolling, shorten the production cycle of product, thus the production cost of product is also reduced relatively, for the exploitation of new user, will occupy catbird seat in the same industry.

2. automated production, raises the efficiency, reduces labour intensity

Application of the present invention, makes traditional manual operations go stub bar operation to be replaced by equipment completely, uses the present invention to carry out automated production, reduces staff labor intensity; Two procedures is reduced to a procedure, and production efficiency also improves nearly one times.

Structure of the present invention is simple, easy to operate, automaticity is high, with low cost, not only simplify cross wedge rolling production technology, improve production efficiency, also greatly reduce production cost, make cross wedge rolling with the competition of the technique such as die forging, cutting in more occupy catbird seat, the present invention is particularly suitable for promoting the use of in vast medium-sized and small enterprises, has great economic benefit and social benefit.

Accompanying drawing explanation

Fig. 1 is front view of the present invention;

Fig. 2 is left view of the present invention;

Fig. 3 is top view of the present invention;

Fig. 4 is the top view of material cutting mechanism under the present invention;

Fig. 5 is the structural representation of lower cutter of the present invention;

Fig. 6 is adjustable shelf base arrangement schematic diagram of the present invention.

In figure: 1-frame, 2-mount pad, 3-guider, 4-guide rail, 5-lower material cutting mechanism, 6-upper material cutting mechanism, 7-slide plate, 8-cylinder, 9-cylinder piston head, 10-photoelectric induction device, 11-support plate, 12-guide post, 13-rotary screw rod, 14-lower cutter, 15-nut, 16-adjustable shelf, 17-chute, 18-bearing, 19-rotary screw rod, 20-upper cutter seat, 21-nut, 22-upper cutter, 23-groove, 24-adjustment screw rod, 25-nut.

Detailed description of the invention

See Fig. 1,2,3,4,5,6, the present invention is a kind of automatic stock cutter, has frame 1, particularly: frame 1 is provided with the mount pad 2 be symmetrically arranged, limit, frame 1 left and right sides is respectively provided with a vertically-guided device 3, and this vertically-guided device is made up of two parallel guide rails 4; The lower material cutting mechanism 5 be symmetrically arranged left and right mount pad 2 is equipped with, material cutting mechanism 6 on one is housed directly over lower material cutting mechanism 5, the dual-side of upper material cutting mechanism 6 is respectively connected with one slide-plate 7, lead with the vertically-guided device 3 of the frame left and right sides and be connected, the top of upper material cutting mechanism 6 is provided with a cylinder 8, the piston head 9 of cylinder is fixedly connected with the top of upper material cutting mechanism 6, and the base of cylinder is fixed on frame top center position; The external photoelectric induction device 10 of described lower material cutting mechanism 5, photoelectric induction device 10 external sensor, sensor control cylinder 8 drives upper material cutting mechanism 6 to move up and down; Described lower material cutting mechanism 5 comprises the support plate 11 that two pieces are fixed on mount pad 2 left and right sides, two guide posts 12 and a rotary screw rod 13 are housed between two pieces of support plates 11, rotary screw rod 13 is positioned in the middle of two guide posts 12, two guide posts 12 are coated with lower cutter 14, nut 15 are housed in the middle part of lower cutter 14 and are threaded with rotary screw rod 13; Described upper material cutting mechanism 6 comprises adjustable shelf 16, adjustable shelf 16 base plate has two symmetrical chutes 17, a rotary screw rod 19 is all equipped with by two bearings 18 in every bar chute 17 two ends, a upper cutter seat 20 is also housed in every bar chute 17, nut 21 is housed in the middle part of upper cutter seat 20 be threaded with rotary screw rod 19, upper cutter 22 is equipped with in upper cutter seat 20 lower end.

For making shaft forgings accurate positioning, the upper middle position of described lower cutter 14 is provided with groove 23.

For make stub bar cut smooth, when upper material cutting mechanism 6 comes downwards to lowermost end, the cutter head of upper cutter 22 and the outward flange of lower cutter 14 tangent; The material of upper cutter 22 described in the present invention is H13.

For making frame 1 height adjustable, station is steady, four adjusting threaded spindles 24 is housed bottom described frame 1, is threaded with the nut 25 in gantry base.

The automatic stock cutter of the present embodiment, being applicable to length is 500-1200mm, and diameter is the stub bar cutting of 48-120mm workpiece, certainly also can by the present invention by zooming in or out in proportion, to be applicable to the blank operation of wider length or diameter work piece.

Automatic stock cutter of the present invention is found after Hubei Xinyegang Steel Auto Parts Co., Ltd. uses: this operation reduces by 1 operative employee, automatic cutoff quality significantly improves, without the product scrapped because of groove, labor strength reduces, not by high-temperature baking, show that of the present invention putting into operation has not only increased substantially product quality, and greatly reduce the production cost of workpiece.

Claims (3)

1. an automatic stock cutter, has frame, it is characterized in that: frame is provided with the mount pad be symmetrically arranged, and limit, the frame left and right sides is respectively provided with a vertically-guided device, and this vertically-guided device is made up of two parallel guide rails; The lower material cutting mechanism be symmetrically arranged left and right mount pad is equipped with, directly over lower material cutting mechanism, material cutting mechanism on is housed, the dual-side of upper material cutting mechanism is respectively connected with one slide-plate, be connected with the vertically-guided device guiding of the frame left and right sides, the top of upper material cutting mechanism is provided with a cylinder, the piston head of cylinder is fixedly connected with the top of upper material cutting mechanism, and the base of cylinder is fixed on frame top center position; The external photoelectric induction device of described lower material cutting mechanism, photoelectric induction device external sensor, sensor control cylinder drives upper material cutting mechanism to move up and down; Described lower material cutting mechanism comprises the support plate that two pieces are fixed on the mount pad left and right sides, two guide posts and a rotary screw rod are housed between two pieces of support plates, rotary screw rod is positioned in the middle of two guide posts, two guide posts are coated with lower cutter, nut are housed in the middle part of lower cutter and are threaded with rotary screw rod; Described upper material cutting mechanism comprises adjustable shelf, adjustable shelf base plate has two symmetrical chutes, a rotary screw rod is all equipped with by two bearings in every bar chute two ends, a upper cutter seat is also housed in every bar chute, in the middle part of upper cutter seat, nut is housed to be threaded with rotary screw rod, upper cutter is equipped with in upper cutter seat lower end; The upper middle position of described lower cutter is provided with groove; When upper material cutting mechanism comes downwards to lowermost end, the cutter head of upper cutter and the outward flange of lower cutter tangent.
2. a kind of automatic stock cutter according to claim 1, is characterized in that: the material of described upper cutter is H13.
3. a kind of automatic stock cutter according to claim 1, is characterized in that: four adjusting threaded spindles are housed bottom described frame, are connected with the nut thread in gantry base.
CN201310469339.1A 2013-10-10 2013-10-10 A kind of automatic stock cutter CN103551650B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310469339.1A CN103551650B (en) 2013-10-10 2013-10-10 A kind of automatic stock cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310469339.1A CN103551650B (en) 2013-10-10 2013-10-10 A kind of automatic stock cutter

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CN103551650A CN103551650A (en) 2014-02-05
CN103551650B true CN103551650B (en) 2016-01-20

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* Cited by examiner, † Cited by third party
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CN104001771A (en) * 2014-05-22 2014-08-27 无锡华联科技集团有限公司 Steel plate four-corner chamfering machine
CN104117722B (en) * 2014-07-18 2016-09-14 苑贵全 A kind of plate shearing machine
CN105014159B (en) * 2015-07-15 2017-04-26 宁波大学 Planetary gear train-plane screw type bar end hot molding mechanism
CN105345123B (en) * 2015-11-10 2019-07-30 王怀章 A kind of two-way precise hydraulic bar shears and its cutting method
CN106003191A (en) * 2016-05-31 2016-10-12 芜湖市佳谷豆工贸有限公司 Rice cake slicing device
CN108526569A (en) * 2018-04-17 2018-09-14 苏州阡晨金属包装设备有限公司 A kind of easy-to-draw tank body continuous cutter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1600283A1 (en) * 2004-05-29 2005-11-30 Reiplinger, Roswitha Cutting press, in particular for trimming and end-finishing strips of window fittings
CN201183691Y (en) * 2006-09-29 2009-01-21 宜兴市芳庄轻工机械有限公司 Electronic label blanket machine
CN201376116Y (en) * 2008-10-31 2010-01-06 沈阳新瑞特机电设备有限公司 Hydraulic strip steel edge-punching machine
CN201776790U (en) * 2010-08-09 2011-03-30 无锡吉兴汽车声学部件科技有限公司 Hole site punching mechanism for children trim of automobile rear baffle plate
CN202861093U (en) * 2012-10-25 2013-04-10 河南天丰节能板材科技股份有限公司 Board punching device and composite board production device using the same
CN203045022U (en) * 2013-01-22 2013-07-10 昆明理工大学 Copper starting sheet shearing machine
CN203526671U (en) * 2013-10-10 2014-04-09 湖北新冶钢汽车零部件有限公司 Automatic stock cutting machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1600283A1 (en) * 2004-05-29 2005-11-30 Reiplinger, Roswitha Cutting press, in particular for trimming and end-finishing strips of window fittings
CN201183691Y (en) * 2006-09-29 2009-01-21 宜兴市芳庄轻工机械有限公司 Electronic label blanket machine
CN201376116Y (en) * 2008-10-31 2010-01-06 沈阳新瑞特机电设备有限公司 Hydraulic strip steel edge-punching machine
CN201776790U (en) * 2010-08-09 2011-03-30 无锡吉兴汽车声学部件科技有限公司 Hole site punching mechanism for children trim of automobile rear baffle plate
CN202861093U (en) * 2012-10-25 2013-04-10 河南天丰节能板材科技股份有限公司 Board punching device and composite board production device using the same
CN203045022U (en) * 2013-01-22 2013-07-10 昆明理工大学 Copper starting sheet shearing machine
CN203526671U (en) * 2013-10-10 2014-04-09 湖北新冶钢汽车零部件有限公司 Automatic stock cutting machine

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