CN101912934B - Automatic wire cutting-off machine - Google Patents

Automatic wire cutting-off machine Download PDF

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Publication number
CN101912934B
CN101912934B CN2010102539009A CN201010253900A CN101912934B CN 101912934 B CN101912934 B CN 101912934B CN 2010102539009 A CN2010102539009 A CN 2010102539009A CN 201010253900 A CN201010253900 A CN 201010253900A CN 101912934 B CN101912934 B CN 101912934B
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CN
China
Prior art keywords
running roller
key
holder
machine
adjustable shelf
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CN2010102539009A
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Chinese (zh)
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CN101912934A (en
Inventor
吴兴华
吴奔
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乐清市华东仪表厂
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Priority to CN2010102539009A priority Critical patent/CN101912934B/en
Publication of CN101912934A publication Critical patent/CN101912934A/en
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Publication of CN101912934B publication Critical patent/CN101912934B/en

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Abstract

The invention relates to an automatic wire cutting-off machine which comprises a straightening mechanism, a cutting-off mechanism, a set of control mechanism and a stand, wherein a cutting-off setting key, a rotating switch, a quantity setting key, a stop key, a starting key, a cutting-off key, an inching key and a resetting key are arranged in the control mechanism; the control mechanism is arranged on the stand and used for controlling the cutting-off mechanism and a speed adjustable motor; a paying-off frame, the straightening mechanism, a first spring clip, a second spring clip, a pipeline, the cutting-off mechanism and a hopper are arranged on the stand in sequence; the speed adjustable motor is arranged in the stand and used for driving an eccentric wheel to rotate; the eccentric shaft is connected with a sliding block through a connecting rod; the eccentric shaft rotates to drive the sliding block to reciprocate through the connecting rod; the sliding block reciprocates to enable the first spring clip and the second spring clip to be closely locked or loosed; and a travel switch is arranged on the stand and positioned on a left-travelling limit position of the sliding block. As an automatic tooling device, the automatic wire cutting-off machine is suitable for automatic blanking of different armored cables and is capable of greatly improving the production efficiency.

Description

A kind of automatic wire cutting-off machine

Technical field

The present invention relates to a kind of wire rod cutting machine, refer in particular to a kind of automatic wire cutting-off machine that is applicable to armoured thermocouple cable, armoring lead wire (below be referred to as armored cable) automation blanking.

Background technology

In armoured thermocouple, the thermal resistance manufacture process, an operation is according to given size and quantity blanking.In production task hour; Utilize easy instrument to accomplish; But when the dimensions utmost point of required blanking for a long time; This has just become distinct issues, and the problem of under manual operations, covering is along with the increase of quantity is completely exposed---with batch cable material size differ, the obscuring of time, specification and quantity of cost on aligning.

Chinese patent once disclosed a kind of " quick and energy-conservation automatic aligning cutting-off device " (China, publication number CN201300181, open day on September 2nd, 2009), and motor is through one belt drives straightening drum; Motor drives angle toothed belt wheel, rear axle angle gear, dish gear, preceding feeding main shaft through another strand belt simultaneously successively; Preceding feeding main shaft drives feeding assembly and traction assembly; The dish gear drive is sheared assembly.The advantage of the utility model: adopt the dish gear on the preceding feeding main shaft of the direct deceleration of rear axle angle gear; Drive the gear transmission structure that clutch gear and last pinch rollers and back feeding roller rotate simultaneously simultaneously by the gear on the main shaft again, can reduce complete machine more piece speed change, the quantity of a plurality of gears and axle; Structure is simple especially; Only need a 5.5kW machine operation, straightening is sheared one ton of wire rod reinforcing bar and is only needed about 6 degree electricity, special power and energy saving.This aligning cutting-off device is mainly used in the automatic straightening and the fixed length blanking of the wire rods such as reinforcing bar that use on the construction site and cuts off, but can not be applicable to armoured thermocouple cable, armoring lead wire automation blanking.

Chinese patent once disclosed a kind of " detonator wire rod cut-to-length sizes machine " (China, publication number CN201455409, open day on May 12nd, 2010); Be provided with main frame in the formation, first, second drive motors and lift cylinder are provided with draw-gear and cut off packer on the said main frame; On main frame, set up the synchronizing wheel of level, synchronizing wheel is connected with second drive motors, being with synchronously of synchronizing wheel manipulator is set; Said manipulator comprises corresponding upper and lower manipulator, and the groove of mutual pressing is set between the upper and lower manipulator, and groove cooperates with detonator; The said manipulator of going up connects lift cylinder, and following manipulator is fixed on synchronously to be with.The utility model adopts synchronous line sending, and close optical code disk detection technique cooperates correction roller and guide reel, reduces error, and shear precision improves, and has practiced thrift raw material.Set up synchronizing wheel and automatically continuous line manipulator, can realize the continuous simultaneously and rapidly line of multichannel, reduced human cost, improved production efficiency, good in economic efficiency.But it can not be applicable to armoured thermocouple cable, armoring lead wire automation blanking.

Summary of the invention

The object of the present invention is to provide a kind of automatic wire cutting-off machine that is applicable to the automation blanking of armored cable, it has solved the problems referred to above basically as a kind of automation tooling device, can greatly enhance productivity.

For achieving the above object; The solution that the invention is taked is: a kind of automatic wire cutting-off machine, comprise a straightening mechanism, shut-off mechanism, a cover controlling organization and a frame, and be provided with in the controlling organization and cut off setting key, rotary switch, quantity setting key, stop key, start key, cutting key, crawl key and reset key; The controlling organization device is on frame; Controlling organization control shut-off mechanism and adjustable speed motor set gradually pay off rack, straightening mechanism, first collet, second collet, conduit, shut-off mechanism, hopper on the frame, install adjustable speed motor in the frame; Adjustable speed motor makes the eccentric wheel rotation; Eccentric wheel is connected by connecting rod with slide block, and the eccentric wheel rotating tee is crossed the connecting rod driving sliding block and moved back and forth, and the slide block reciprocating motion makes first collet and the second collet locking or unclamps; Travel switch is set on the frame, and travel switch is on the slide block left lateral extreme position.

Its course of work is summarized as follows: the armour cable on the pay off rack passes straightening mechanism, collet (first collet and second spring clip), conduit, shut-off mechanism successively; After the startup, adjustable speed motor 11 moves back and forth through eccentric wheel, connecting rod driving sliding block and collet (first collet and second spring clip).Therebetween; During the slide block left lateral, 19 lockings of first collet, second collet 18 unclamps; The armour cable is pulled through straightening mechanism 20 under the effect of collet (first collet and second spring clip), level with pass conduit 17 after vertical both direction is aligned and send into shut-off mechanism.The slide block left lateral is run into travel switch 1 during to extreme position, and travel switch 1 sends signal to controlling organization 2, and controlling organization sends instruction after this signal is handled, and the cable material is cut off in shut-off mechanism 15 actions, and the cable material falls into hopper 14.Simultaneously, the slide block right lateral returns, 18 lockings of second collet, and first collet 19 unclamps, empty wagons return to origin, the next circulation of beginning.It is applicable to different armored cable automation blankings as a kind of automation tooling device, can greatly enhance productivity.

Description of drawings

Fig. 1 is the main TV structure sketch map of present embodiment.

Fig. 2 is the plan structure sketch map of present embodiment.

Fig. 3 is the structural representation of first collet and second collet.

Fig. 4 is a straightening mechanism master TV structure sketch map.

Fig. 5 is a straightening mechanism plan structure sketch map.

Among the figure: 1. travel switch, 2. cut off setting key, 3. rotary switch, 4. quantity setting key, 5. stop key, 6. start key, 7. cutting key; 8. crawl key, 9. reset key, 10. slide block, 11. adjustable speed motors, 12. eccentric wheels, 13. pay off racks, 14. hoppers; 15. shut-off mechanism, 16. guide rails, 17. conduits, 18. second collets, 19. first collets, 20. straightening mechanisms, 21. connecting rods; 22. frame, 181. end cap nuts, 182. springs, 183. sleeves, 184. steel balls, 185. conduits; 186. end cap, 187. workpiece, 201. roll adjustment screws, 202. second springs, 203. upper straightening rolls wheel, 204. times aligning running rollers; 205. guide pillar, adjustable shelf on 206., 207. holders, 208. left side aligning running rollers, 209. right aligning running rollers, 210. times adjustable shelfs.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing thereof the present invention is remake description.

Referring to Fig. 1 and Fig. 2; A kind of automatic wire cutting-off machine comprises a straightening mechanism 20, shut-off mechanism 15, a cover controlling organization and a frame 22, is provided with in the controlling organization and cuts off setting key 2, rotary switch 3, quantity setting key 4, stop key 5, start key 6, cutting key 7, crawl key 8 and reset key 9; The controlling organization device is on frame 22; Controlling organization control shut-off mechanism 15 and adjustable speed motor 11 set gradually pay off rack 13, straightening mechanism 20, first collet 19, second collet 18, conduit 17, shut-off mechanism 15, hopper 14, device adjustable speed motor 11 in the frame 22 on the frame 22; Adjustable speed motor 11 makes eccentric wheel 12 rotations; Eccentric wheel 12 is connected by connecting rod 21 with slide block 10, and eccentric wheel 12 rotating tee are crossed connecting rod 21 driving sliding block 10 and moved back and forth, and slide block 10 reciprocating motions make first collet 19 and 18 lockings of second collet or unclamp; Travel switch 1 is set on the frame 22, and travel switch 1 is on the slide block 10 left lateral extreme positions.

Referring to Fig. 2, fixing two guide rails 16 above the described frame 22, shut-off mechanism 15 slides on guide rail 16, and shut-off mechanism 15 is by air cylinder driven, and two-way feed can make armour cable-end portion burr minimum.

Referring to Fig. 1, the cut-out setting key 2 in the controlling organization, quantity setting key 4 are respectively applied for travel multiplier and set the blanking task, and cutting length and quantity do not have any restriction, can arbitrarily confirm.

Referring to Fig. 2, the constraint of 20 pairs of cable material of straightening mechanism is a kind of passive bounds, and the raceway groove that aligning rolls coats armour cable surface, and whole aligning process can not cause damage to armour cable surface.

Referring to Fig. 1, slide block 10 stroke adjustment have level and stepless dual mode, and what present embodiment was taked is that a grade roll adjustment structure is arranged, and obtain different slide block 10 strokes through changing eccentric throw.

Referring to Fig. 1-Fig. 3; Described first collet 19 and second collet 18 all are made up of end cap nut 181, spring 182, sleeve 183, steel ball 184, conduit 185 and end cap 186, and sleeve 183 passes through a cone match with conduit 185, and conduit 185 stage casings have equally distributed aperture; The steel ball 184 of packing in the aperture; Conduit 185 outer casing springs 182, conduit 185 two ends are device end box nut 181 and end cap 186 respectively, and end cap nut 181 withstands spring 182; When conduit 185 is joined with sleeve 183 conical surfaces by spring 182 compressings, steel ball 184 stressed pressing down.

Referring to Fig. 3, during steel ball 184 stressed pressing down, push down the workpiece 7 (armour cable) that is contained in the conduit 185.Whole chuck drives workpiece 187 (armour cable) when advancing, and institute's pulling force of executing is big more, and then chucking power is also big more, can guarantee to hold reliable.Workpiece 187 (armour cable) only needs conduit 185 is retreated (being gone to carry out by slide block 10) when withdrawing from, and steel ball 184 just disengages with workpiece 187 (armour cable).Realized reliable clamping like this, withdrawed from thoroughly.It makes the clamping of workpiece 7 (armour cable) and unclamps all and can accomplish automatically, need not by auxiliary body.

Referring to Fig. 3, this chuck comes down to a kind of from clamping device, and a kind of universal architecture that can be used as similar applications is promoted the use of, and the conical surface can be improved to the inclined-plane, and steel ball 184 can be replaced as slide block, is applicable to the clamping of workpiece such as billot, bar.

Referring to Fig. 1, Fig. 4 and Fig. 5; Described straightening mechanism 20 by roll adjustment screw 201, second spring 202, upper straightening roll wheel 203, down align running roller 204, guide pillar 205, go up adjustable shelf 206, holder 207, left side aligning running roller 208, right aligning running roller 209 and following adjustable shelf 210 and constitute; Load aligning running roller 204 in the holder 207; Upper straightening roll wheel 203 is contained on the adjustable shelf 206; Last adjustable shelf 206 two ends are contained on the holder 207 through roll adjustment screw 201, two roll adjustment screws 201 overcoat second spring 202 between last adjustable shelf 206 and holder 207; Dress left side aligning running roller 208 in the holder 207; Right aligning running roller 209 is contained in down on the adjustable shelf 210; Following adjustable shelf 210 two ends are contained on the holder 207 through roll adjustment screw 201, two roll adjustment screws 201 overcoat second spring 202 between following adjustable shelf 210 and holder 207; Up and down, about two groups of aligning running rollers be staggered, forms an aligning passage, upper straightening roll wheel 203, to align running roller 204, left side aligning running roller 208, the right raceway groove of aligning running roller 209 down be arc surface.

Referring to Fig. 4 and Fig. 5, up and down, about two groups of aligning running rollers be staggered, forms an aligning passage, when the armour cable passes this passage, because function of friction drives the running roller rotation.The raceway groove of running roller is an arc surface, and armour cable surface is coated fully, and armour cable self convex-concave place receives the squeezing action of running roller and aligned.Being staggered of running roller played the effect of homogenizing error, and all directions of armour cable are evenly aligned.The spacing of running roller is regulated through roll adjustment screw 201, to obtain suitable gap.Running roller, adjustable shelf, roll adjustment screw 201 etc. are contained on the holder 207, and the entire mechanism compact conformation is convenient to install and use.

Referring to Fig. 4 and Fig. 5, described going up between adjustable shelf 206 two ends and the holder 207 is provided with guide pillar 205, between following adjustable shelf 210 two ends and the holder 207 guide pillar 205 is set.Guide pillar 205 is set, and the effect of guide pillar 205 is to be used to lead the motion of adjustable shelf.

Referring to Fig. 4 and Fig. 5, described upper straightening roll wheel 203, right aligning running roller 209 respectively are four, and following aligning running roller 204, the left running roller 208 of aligning respectively are five.Supporting like this use, proper.

Claims (7)

1. automatic wire cutting-off machine; It comprises a straightening mechanism (20), a shut-off mechanism (15), a cover controlling organization and a frame (22); Be provided with in the controlling organization and cut off setting key (2), rotary switch (3), quantity setting key (4), stop key (5), start key (6), cutting key (7), crawl key (8) and reset key (9); The controlling organization device is on frame (22); Controlling organization control shut-off mechanism (15) and adjustable speed motor (11) is characterized in that: set gradually pay off rack (13), straightening mechanism (20), first collet (19), second collet (18), conduit (17), shut-off mechanism (15), hopper (14) on the frame (22), device adjustable speed motor (11) in the frame (22); Adjustable speed motor (11) makes eccentric wheel (12) rotation; Eccentric wheel (12) is connected by connecting rod (21) with slide block (10), and eccentric wheel (12) rotating tee is crossed connecting rod (21) driving sliding block (10) and moved back and forth, and slide block (10) reciprocating motion makes first collet (19) and (18) locking of second collet or unclamps; Travel switch (1) is set on the frame (22), and travel switch (1) is on slide block (10) the left lateral extreme position.
2. a kind of automatic wire cutting-off machine according to claim 1 is characterized in that: fixing two guide rails (16) above the described frame (22), and shut-off mechanism (15) slides on guide rail (16), and shut-off mechanism (15) is by air cylinder driven, two-way feed.
3. a kind of automatic wire cutting-off machine according to claim 1; It is characterized in that: described first collet (19) and second collet (18) all are made up of end cap nut (181), spring (182), sleeve (183), steel ball (184), conduit (185) and end cap (186); Sleeve (183) and conduit (185) are through a cone match; Conduit (185) stage casing has equally distributed aperture, the steel ball of packing in the aperture (184), conduit (185) outer casing spring (182); Conduit (185) two ends are device end box nut (181) and end cap (186) respectively; End cap nut (181) withstands spring (182), and conduit (185) receives spring (182) compressing and sleeve (183) when the conical surface joins, stressed the pressing down of steel ball (184).
4. a kind of automatic wire cutting-off machine according to claim 3 is characterized in that: the described conical surface is improved to the inclined-plane, and steel ball (184) is replaced as slide block.
5. a kind of automatic wire cutting-off machine according to claim 1; It is characterized in that: described straightening mechanism (20) by roll adjustment screw (201), second spring (202), upper straightening roll wheel (203), down align running roller (204), guide pillar (205), go up adjustable shelf (206), holder (207), left side aligning running roller (208), right aligning running roller (209) and following adjustable shelf (210) formation; Load aligning running roller (204) in the holder (207); Upper straightening roll wheel (203) is contained on the adjustable shelf (206); Last adjustable shelf (206) two ends are contained on the holder (207) through roll adjustment screw (201), and two roll adjustment spiral shells (201) are overcoat second spring (202) between last adjustable shelf (206) and holder (207); Dress left side aligning running roller (208) in the holder (207); Right aligning running roller (209) is contained in down on the adjustable shelf (210); Following adjustable shelf (210) two ends are contained on the holder (207) through roll adjustment screw (201), and two roll adjustment screws (201) are overcoat second spring (202) between following adjustable shelf (210) and holder (207); Up and down, about two groups of aligning running rollers be staggered, forms an aligning passage, upper straightening roll wheel (203), to align running roller (204), left side aligning running roller (208), the right raceway groove of aligning running roller (209) down be arc surface.
6. a kind of automatic wire cutting-off machine according to claim 5 is characterized in that: described going up between adjustable shelf (206) two ends and the holder (207) is provided with guide pillar (205), between following adjustable shelf (210) two ends and the holder (207) guide pillar (205) is set.
7. a kind of automatic wire cutting-off machine according to claim 5 is characterized in that: described upper straightening roll wheel (203), right aligning running roller (209) respectively are four, and following aligning running roller (204), left side aligning running roller (208) respectively are five.
CN2010102539009A 2010-08-10 2010-08-10 Automatic wire cutting-off machine CN101912934B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102539009A CN101912934B (en) 2010-08-10 2010-08-10 Automatic wire cutting-off machine

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Application Number Priority Date Filing Date Title
CN2010102539009A CN101912934B (en) 2010-08-10 2010-08-10 Automatic wire cutting-off machine

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CN101912934B true CN101912934B (en) 2012-01-11

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107656B (en) * 2011-11-14 2016-02-24 江苏航天动力机电有限公司 A kind of DC coil aligning CNC cutting machine
CN103855594B (en) * 2013-10-10 2017-12-01 亳州联滔电子有限公司 Cable is processed automatically and detection device
CN104008821B (en) * 2014-06-17 2016-06-29 乐清市华东仪表厂 A kind of automatic metering blanking machine of armored cable
CN104384390B (en) * 2014-09-09 2017-04-05 芜湖卓越线束系统有限公司 Wire harness processing unit (plant)
CN105081140B (en) * 2015-09-22 2017-09-29 东莞市金午宏业焊割设备有限公司 A kind of automatic straightening
CN105151676B (en) * 2015-09-30 2019-05-10 重庆市奇龙工贸有限公司 A kind of round steel intercept unit
CN106944636B (en) * 2017-03-27 2019-04-02 河南平高电气股份有限公司 A kind of wire rod clamping device
CN107953112A (en) * 2017-08-22 2018-04-24 东莞市力优机械设备有限公司 The metal wire alignment cutter of fully automatic electric blink manufacturing equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095971A (en) * 1993-05-31 1994-12-07 秦锡沧 Self-straightening cutter for coiled wire
JPH08206762A (en) * 1995-02-03 1996-08-13 Nippon Steel Corp Wire rod straightening device
CN2271143Y (en) * 1996-12-23 1997-12-24 张光伟 Wire correct cutting machine driven by one electric machine
CN2609685Y (en) * 2003-04-02 2004-04-07 黄建山 Straightening cutting machine for building reinforced bar
CN201744597U (en) * 2010-08-10 2011-02-16 乐清市华东仪表厂 Automatic wire cutting-off machine

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