CN101633117A - Cold-drawing automatic production line of profiled bar - Google Patents

Cold-drawing automatic production line of profiled bar Download PDF

Info

Publication number
CN101633117A
CN101633117A CN200910184222A CN200910184222A CN101633117A CN 101633117 A CN101633117 A CN 101633117A CN 200910184222 A CN200910184222 A CN 200910184222A CN 200910184222 A CN200910184222 A CN 200910184222A CN 101633117 A CN101633117 A CN 101633117A
Authority
CN
China
Prior art keywords
cold
limited block
profiled bar
hydraulic pressure
production line
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN200910184222A
Other languages
Chinese (zh)
Inventor
吴小虎
吴志超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd
Original Assignee
CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd
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 CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd filed Critical CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd
Priority to CN200910184222A priority Critical patent/CN101633117A/en
Publication of CN101633117A publication Critical patent/CN101633117A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention discloses a cold-drawing automatic production line of a profiled bar, comprising a discharging device, a shot-peening device, a mechanical hand, a pre-straightening device, a cold-drawing host, a precise straightening device, a shearing device, a feeding device and a material-receiving frame which are arranged according to a process flow. The shearing device comprises a stand, a pair of hydraulic scissors, a limited block and a returning device, wherein the hydraulic scissors are slidably arranged on the stand, the limited block is connected with one side of the hydraulic scissors, the returning device is connected with the other side of the hydraulic scissors, a moving cold-drawing profiled bar forwards supports against the limited block, the hydraulic scissors is driven by the limited block to perform synchronous following, and a cutting signal is sent, the profiled bar is cut by the hydraulic scissors in the following process, and the hydraulic scissors and the limited block are driven by the returning device to return to the original position. Through reasonable arrangement among each production unit, the invention realizes fully automatic operation of the cold-drawing processing of the profiled bar, and solves the problems of low production efficiency, large labor intensity and larger fixed length precision fault in the cold-drawing formation process with the stable controlled fixed length precision in the range of 2mm.

Description

Cold-drawing automatic production line of profiled bar
Technical field
The present invention relates to cold drawn processing technical field, especially a kind of cold-drawing automatic production line of profiled bar that is applicable to many kinds, many specifications.
Background technology
Cold drawing molding processing is meant under normal temperature condition passes type cavity mould with the metal wire rod, under powerful pulling force and velocity function, force wire rod from type cavity mould, to be pulled out, thereby the part of extruding that obtains required shape, size and have certain mechanical property, it is usually used in the part blank that cross section profile is complex-shaped, required precision is higher, surface roughness is had relatively high expectations.The form that at present domestic cold drawing molding production is all formed streamline by single device by processing process is usually implemented to produce, after every equipment is finished an operation, deliver to next procedure by the mode of artificial some haulage equipments of outfit and carry out subsequent processing processing, this construction technology is backward in technique, production efficiency is low, labor intensity of operating personnel is bigger, wherein also have the technical process of easy contaminated environment such as acid washing phosphorization, carry out scale when cutting off at shaped steel to the drawing moulding, the sizing accuracy error of existing domestic equipment is usually about 15mm~20mm, though be to meet the requirement of national standard less than 20mm, but in fact error seems excessive, long-time production certainly will cause raw-material significant wastage, client who has such as the exigent words of external travelling trader's sizing accuracy, also can have influence on the sale of product, cause the return of goods, and the automaticity of external cold drawing molding process equipment is higher, reliability might as well, the profile length error that scale is cut off is less, cost an arm and a leg but introduce, cause production cost to rise, overseas equipment complicated integral structure in addition, operating maintenance is trouble.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency that overcomes prior art, a kind of cold-drawing automatic production line of profiled bar that is applicable to many kinds, many specifications is provided, and the production efficiency that exists in the present cold drawing molding processing is low, labour intensity big and the bigger problem of sizing accuracy error to solve.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cold-drawing automatic production line of profiled bar, have by the tactic discharging device of technological process, manipulator, the pre-straightening device, cold drawn main frame, smart straightener, clipping apparatus and pay-off and rewinding frame, described clipping apparatus comprises frame, be located at the hydraulic pressure scissors on the frame slidably, limited block that is connected with hydraulic pressure scissors one side and the return mechanism that is connected with hydraulic pressure scissors opposite side, cold drawn shaped steel in the motion arrives limited block to sinciput, drive limited block drive hydraulic pressure scissors and make synchronous follow-up, and send shear signal, the hydraulic pressure scissors is cut off shaped steel in servomechanism process, meanwhile, under the return mechanism effect, hydraulic pressure scissors and limited block reposition.
Also be provided with shot-blast unit between described manipulator and the pre-straightening device, the shaped steel blank is handled through shot-blast unit, can remove shaped steel blank surface corrosion and oxide layer, eliminates internal stress, improves tensile strength.
Further, described shot-blast unit is online compressed air shotblasting machine, by the PLC programme-control.
For improving the surface accuracy of cold drawn shaped steel, particularly surface roughness, be provided with the polishing machine that can carry out polishing between described pay-off and the rewinding frame to the shaped steel surface.
The invention has the beneficial effects as follows: the present invention is by the reasonable arrangement between each production unit, realized the fully automatic operation of the cold drawn processing of shaped steel, greatly improved production efficiency, reduced labour intensity, the accurate scale of the trailing type that clipping apparatus has is cut off technology, can be controlled in the 2mm sizing accuracy is stable, reach international sizing accuracy requirement, improve 10 times than the sizing accuracy of national standard.
Description of drawings
The present invention is further described below in conjunction with drawings and embodiments.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of clipping apparatus of the present invention.
1. discharging devices, 2. manipulators, 3. pre-straightening devices, 4. cold drawn main frame 5. smart straightener 6. clipping apparatus 61. frames 62. hydraulic pressure scissors 63. limited blocks 64. return mechanisms 7. pay-offs 8. rewinding framves 9. shot-blast units 10. polishing machines among the figure
The specific embodiment
The present invention is further illustrated in conjunction with the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
A kind of cold-drawing automatic production line of profiled bar shown in Figure 2 as Fig. 1 formed by the arrangement of cold-drawing process flow process on line by production units such as discharging device 1, manipulator 2, pre-straightening device 3, cold drawn main frame 4, smart straightener 5, clipping apparatus 6 and pay-off 7 and rewinding framves 8.
Also be provided with shot-blast unit 8 between described manipulator 2 and the pre-straightening device 3; this shot-blast unit 8 is online totally-enclosed form; by the PLC programme-control; with the corrosion and the oxide layer that remove shaped blooms material surface; eliminate the internal stress that wire rod produces in cold drawing process; increase the tensile strength of material surface, it has substituted the chemical etching technology method of traditional this contaminated environment of acid washing phosphorization and has removed the material surface corrosion, helps employee's physical and mental health and environmental protection.
Plate-like blank on the discharging device 1 is controlled by manipulator 2, send into shot-blast unit 8 and carry out the shot blasting on surface processing, blank after the bead enters and carries out cold drawn processing by cold drawn main frame 4 after pre-straightening device 3 is tentatively aligned, cold drawn main frame 4 is crucial production units of whole production line, it is connected with main speed reduction box by shaft coupling by the 132Kw dc speed-regulating motor and drives main shaft rotates, two double-track cams that are contained on the main shaft also rotate simultaneously, and drive two cold drawn dolly plankers and do alternately reciprocating motion respectively, thereby reach cold drawn purpose continuously, the technological lubrication of drawing-die is supplied with by lubricating pipe by the lubrication station of special use, in lubricated, also play the effect of cooling, lubricating oil is provided by special-purpose pumping plant, the in type shaped steel in cross section carries out entering clipping apparatus 6 behind the accurate aligning through smart straightener 5 again and cuts off by the cut lengths requirement to it after cold drawn, described clipping apparatus 6 comprises frame 61, be located at the hydraulic pressure scissors 62 on the frame 61 slidably, limited block 63 that is connected with hydraulic pressure scissors 62 1 sides and the return mechanism 64 that is connected with hydraulic pressure scissors 62 opposite sides, cold drawn shaped steel in the motion arrives limited block 63 to sinciput, drive limited block 63 drive hydraulic pressure scissors 62 and make synchronous follow-up, and send shear signal, hydraulic pressure scissors 62 is cut off shaped steel in servomechanism process, meanwhile, under return mechanism 64 effects, hydraulic pressure scissors 62 and limited block 63 repositions, prepare the action of cutting off next time, this clipping apparatus 6 is by the trailing type cut mode, can make stable being controlled in the 2mm of sizing accuracy of the shaped steel of cutting off, 10 times have been improved than national standard, reached the requirement of international sizing accuracy, the shaped steel of cutting off is delivered to rewinding frame 8 windrows by pay-off 7 and is deposited.
If the high shaped steel of finished surface required precision, have relatively high expectations as bohler and so on surface roughness, the polishing machine 10 that can carry out polishing to the shaped steel surface can also be set between pay-off 7 and rewinding frame 8, the shaped steel of cutting off is delivered to polishing machine 10 by pay-off 7 and is carried out carrying out windrow again after the polishing and deposit, also do not reach requirement as stock removal polishing, the shaped steel after stock removal polishing can being handled concentrate on pay-off 7 and send into polishing machine 10 once more and carry out polishing until meeting the requirements.
Cold-drawing automatic production line of profiled bar of the present invention, realize fully automatic operation by the PLC programme-control, each production unit connects rationally, carry easily, accurate positioning, the self-locking interlocking of moving each other is rationally reliable, the finished product that is processed by this production line has surpassed the requirement of domestic standard, reach the quality level of international like product, the production efficiency height, labour intensity is little.
With above-mentioned be enlightenment according to the working of an invention mode, by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from the technology of the present invention thought.Technical scope of the present invention is not limited to the content on the specification, must determine its technical scope according to the claim scope.

Claims (4)

1. cold-drawing automatic production line of profiled bar, it is characterized in that: have by the tactic discharging device of technological process (1), manipulator (2), pre-straightening device (3), cold drawn main frame (4), smart straightener (5), clipping apparatus (6) and pay-off (7) and rewinding frame (8), described clipping apparatus (6) comprises frame (61), be located at the hydraulic pressure scissors (62) on the frame (61) slidably, limited block (63) that is connected with hydraulic pressure scissors (62) one sides and the return mechanism (64) that is connected with hydraulic pressure scissors (62) opposite side, cold drawn shaped steel in the motion arrives limited block (63) to sinciput, drive limited block (63) drive hydraulic pressure scissors (62) and make synchronous follow-up, and send shear signal, hydraulic pressure scissors (62) is cut off shaped steel in servomechanism process, meanwhile, under return mechanism (64) effect, hydraulic pressure scissors (62) and limited block (63) reposition.
2. cold-drawing automatic production line of profiled bar according to claim 1 is characterized in that: be provided with the shot-blast unit (9) that can remove shaped steel blank surface corrosion and oxide layer between described manipulator (2) and the pre-straightening device (3).
3. cold-drawing automatic production line of profiled bar according to claim 2 is characterized in that: described shot-blast unit (9) is online compressed air shotblasting machine, by the PLC programme-control.
4. cold-drawing automatic production line of profiled bar according to claim 1 is characterized in that: be provided with the polishing machine (10) that can carry out polishing to the shaped steel surface between described pay-off (7) and the rewinding frame (8).
CN200910184222A 2009-08-14 2009-08-14 Cold-drawing automatic production line of profiled bar Pending CN101633117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910184222A CN101633117A (en) 2009-08-14 2009-08-14 Cold-drawing automatic production line of profiled bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910184222A CN101633117A (en) 2009-08-14 2009-08-14 Cold-drawing automatic production line of profiled bar

Publications (1)

Publication Number Publication Date
CN101633117A true CN101633117A (en) 2010-01-27

Family

ID=41592539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910184222A Pending CN101633117A (en) 2009-08-14 2009-08-14 Cold-drawing automatic production line of profiled bar

Country Status (1)

Country Link
CN (1) CN101633117A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084715A (en) * 2014-07-02 2014-10-08 山东时风(集团)有限责任公司 Non-copper plating welding wire production line and production technology
CN104325296A (en) * 2014-11-12 2015-02-04 安徽精诚铜业股份有限公司 Production line device for automatically exchanging copper bars
CN106926000A (en) * 2017-04-19 2017-07-07 昆山大锋涂装有限公司 Surface processing device
CN107344335A (en) * 2017-03-20 2017-11-14 杭州自强链传动有限公司 A kind of chain hinge pin wire surface processing method
CN108311756A (en) * 2018-04-25 2018-07-24 中山市鑫光智能系统有限公司 A kind of proximate matter smart-cut equipment and its production method
CN108555095A (en) * 2018-06-08 2018-09-21 衢州天能工具有限公司 Forming device
CN113182880A (en) * 2021-04-21 2021-07-30 嵊州市裕盈金属冷拉型材有限公司 Automatic cold-drawn profile steel production line
CN115464341A (en) * 2022-09-23 2022-12-13 南京钢铁股份有限公司 Method for machining free-cutting round steel with silvery bright surface

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084715A (en) * 2014-07-02 2014-10-08 山东时风(集团)有限责任公司 Non-copper plating welding wire production line and production technology
CN104084715B (en) * 2014-07-02 2016-01-20 山东时风(集团)有限责任公司 A kind of without copper plating soldering wire production line and production technology
CN104325296A (en) * 2014-11-12 2015-02-04 安徽精诚铜业股份有限公司 Production line device for automatically exchanging copper bars
CN104325296B (en) * 2014-11-12 2017-01-25 安徽楚江科技新材料股份有限公司 Production line device for automatically exchanging copper bars
CN107344335A (en) * 2017-03-20 2017-11-14 杭州自强链传动有限公司 A kind of chain hinge pin wire surface processing method
CN106926000A (en) * 2017-04-19 2017-07-07 昆山大锋涂装有限公司 Surface processing device
CN108311756A (en) * 2018-04-25 2018-07-24 中山市鑫光智能系统有限公司 A kind of proximate matter smart-cut equipment and its production method
CN108555095A (en) * 2018-06-08 2018-09-21 衢州天能工具有限公司 Forming device
CN113182880A (en) * 2021-04-21 2021-07-30 嵊州市裕盈金属冷拉型材有限公司 Automatic cold-drawn profile steel production line
CN115464341A (en) * 2022-09-23 2022-12-13 南京钢铁股份有限公司 Method for machining free-cutting round steel with silvery bright surface

Similar Documents

Publication Publication Date Title
CN101633117A (en) Cold-drawing automatic production line of profiled bar
EP3552726B1 (en) Hydraulic forming machine
CN201471156U (en) Special profiled iron cold drawing automatic production line
CN102989868A (en) Method for achieving process of on-line punching cold-roll-forming cutting production line
CN202951718U (en) Wire-drawing device for steel wire
CN202045187U (en) Combine-drawing, flaw-detecting and finishing processing equipment for cupronickel alloy condensing tube
CN202921755U (en) Assembly-line roller press
CN103042189B (en) Hammer blade rectangular billet CC flash trimmer
CN102079062A (en) Tension adjusting mechanism of diamond wire extracting machine
CN102152115B (en) Drawing and straightening integrated machine
CN207577880U (en) Continuous type automatic metal production line of bar with chamfer machining
CN103286482B (en) Full-automatic straight welding wire machining production line
CN107377654B (en) Metal sphere production equipment and metal sphere forming machine
CN202571084U (en) Automatic steel reinforcement hoop bending machine with shearing mechanisms arranged on two sides of steel reinforcement moving mechanism respectively
CN202683635U (en) Small-sized automatic continuous plate puller for copper rods and copper bars
CN109530580B (en) Steel blank heading device
CN102728635B (en) Small-sized automatic copper rod/bar continuous plate drawing machine
CN113145802A (en) Alloy steel casting device convenient for material taking and casting process thereof
CN102489946B (en) Pretreatment process of bimetallic composite wires manufactured by coating method
CN205200213U (en) Roll up steel device
CN202606536U (en) Equipment system for producing rack
CN202539337U (en) Punching mechanism in numerical control punching shear line equipment for silicon sheet
CN201889377U (en) Steel bar straightening shearing and bending machine
CN201618753U (en) Automatic material leading and waste side coiling machine
CN203494915U (en) Reel wire accumulating mechanism

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20100127