CN1268865C - Manufacturing process for energy-saving light electric cable bridge structure - Google Patents
Manufacturing process for energy-saving light electric cable bridge structure Download PDFInfo
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- CN1268865C CN1268865C CN 200410041234 CN200410041234A CN1268865C CN 1268865 C CN1268865 C CN 1268865C CN 200410041234 CN200410041234 CN 200410041234 CN 200410041234 A CN200410041234 A CN 200410041234A CN 1268865 C CN1268865 C CN 1268865C
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Abstract
The present invention relates to a manufacture process for energy-saving light electric cable bridge structures. On the basis of ensuring use functions and the quality performance of products, the present invention reduces the self weight of the products, enhances the performance of the products, reduces cost largely and enhances social and economic benefit. The process is divided into the manufacture process of a slot body of an electric cable bridge, and the manufacture process of a high-efficiency radiation protective cover; the manufacture process procedure of the slot body comprises the following steps: longitudinal shearing, rolling, thrust, punching, assembly, automatic jointing, resistor jointing with numerical control, capacitor jointing in a discharge way and surface processing. The manufacture process procedure of the high-efficiency radiation protective cover comprises the following steps: rolling, cutting, welting, punching by using inserting a metal band of a connection strap in a hollow way, rolling by using the protective cover to insert in the connection strap in a hollow way, cutting by using the protective cover to insert in the connection strap, assembly, square making, resistor jointing and surface processing.
Description
Technical field
The present invention is a kind of manufacturing technique method of cable testing bridge, especially a kind of manufacturing technique method of energy saving type lightweight cable testing bridge.
Background technique
Cable testing bridge is the product that is used for rest electric wire, cable, pipe cable remittance wire routing, because the crane span structure product technology content is not high, improve though some manufacturers have carried out some to production process and manufacturing efficiency, fail fundamentally to change the production technology and the structure of crane span structure product.We carry out profound level exploration and research from material mechanics principle and Lightweight Steel Construction angle, and changing structure is the effective ways that increase steel plate rigidity intensity.Steel plate just can improve intensity by distortion, thus in manufacture course of products energy attenuate steel plate thickness just, promptly alleviate the product own wt thereupon, the cost that feeds intake is reduced greatly.Through the steel plate to various different-thickness, the moment of inertia behind the cold roll forming and the data of torque resistant compare, and adopt the steel plate of thickness 0.8mm, and are good through the rigidity intensity of the rigidity strength ratio thickness 3mm of the concavo-convex corrugated sheet of cold roll forming plain plate.Behind thickness 1.5mm steel plate forming U-shaped groove nation limit, its intensity surpasses the intensity of the above plain plate right angle flanging of thickness 2.5mm, and its inertia is apart from the nation limit that surpasses former crane span structure.By conscientious repeatedly calculating and test, finally use 1.5mm Plate Steel cold roll forming U-shaped groove nation limit, with the concavo-convex corrugated crane span structure base plate of 0.8mm steel sheet and plate cold roll forming, carry out the assembly unit welding, make product form the high-strength light structure.
Because the Creative Design of this product makes the cable run that is laid in the crane span structure at the sufficient heat sinking function that has in service of switching on, remain the state that power circuit is tending towards economical operation, because, electric current and resistance produce the heat energy effect, its rule is: temperature is high more, resistance is big more, and its line loss is just big more; Temperature is low more, and resistance is more little, and line loss is just more little.Better heat radiating effect is effectively controlled the operation temperature rise of cable.The concavo-convex corrugation bottom plate structure design of crane span structure not only makes crane span structure increase rigidity intensity, the more important thing is the radiating effect of crane span structure is greatly improved: when heat dispersing surface increases, concavo-convex corrugation base plate adds the configuration of high efficiency and heat radiation guard shield, the structure of cold and hot air exchange about about power circuit has been formed naturally, has great heat radiation effect, thereby make the power circuit operation reduce energy consumption, played energy-conserving action.
At present, the production technology of domestic traditional crane span structure has two kinds, and the one, adopt and to cut, roll over, dash, to weld and make formed product; The 2nd, with the base slab welding fabrication, its main technique flow process is as follows behind the side board employing cold roll forming:
Shear: with 2000 * 1000 plain plate, adopt cut-off machine that sheet shearing is become the required size requirement of product according to the specification size of various products;
Punching: the attachment portion of pellet type crane span structure base plate and side board is washed into fixing heat radiation and attachment hole owing to have connecting sheet to be connected and the requirement of dispelling the heat with punch press;
Bending: according to the specification of crane span structure cell body, with the bending equipment bending and molding;
Welding: the side board of ladder type crane span structure and base plate and padlock are with the manual welding moulding;
The technological process of guard shield is: shear by product specification, with bending equipment bending crimping aftershaping.
Up to the present, also do not retrieve relevant patent documentation or data.
Summary of the invention
Technical problem: the production technology that the purpose of this invention is to provide a kind of energy saving type lightweight cable testing bridge, use this technology on the basis of guaranteeing product function of use and capability and performance, to reduce the product deadweight, enhance product performance, significantly reduce cost, improve social economic benefit.
Technological scheme: because cable testing bridge technology is simple, and it is of many uses, the huge market demand, innovation and breakthrough are not arranged on technology in decades, thereby the performance of product can not get improving, manufacture cost is high, and therefore the economic benefit of product also remains little in competition, so Development of New Generation has high-performance, cable testing bridge product cheaply, cable testing bridge is carried out an essence technological revolution, on the basis of guaranteeing product function of use and capability and performance, reduce the product deadweight, enhance product performance, significantly reduce cost, improve social economic benefit, make the product change of dynasties, shine the life that makes new advances.
In order to reach this purpose, we have solved the critical process and the operation of product according to the mentality of designing of product:
A, new structure and new process:
Our mechanics principle after according to steel plate deformed has designed with corrugated structural type and has replaced traditional straight-through type crane span structure product.Owing to adopted brand-new structure, production technology also thoroughly changes thereupon.Original manufacturing mechanism can not adapt to the demand of making new product, we are through groping repeatedly and testing, manufacturing according to energy saving type lightweight crane span structure process structure needs, changed equipment, changed technological process, upgraded material, after adopting cold rolling roll bending slitting, be rolled into the rectangular and U type groove type group limit of protruding stupefied groove type base plate through milling train multiple tracks mould, base plate is cut into the base plate piece of different size through punch press processing backlash, and base plate is spliced through polylith base plate piece, and makes formed product with rolling nation's plate welding, guard shield adopts same technology supporting with it, and its new structure and new process are taken on an entirely new look old product.
B, lightweight and quality:
Because the main purpose of development energy saving type lightweight crane span structure is to reduce material consumption, when reducing cost, improve the class and the grade of product, thereby employing is by brand-new technology, brand-new structure, substitute traditional crane span structure product with thin sheet material and use thicker sheet material, and the function of product and intensity must meet or exceed new product standard, and quality meets the requirements.In order to reach this purpose, we have abandoned the production technology and the manufacture method of traditional crane span structure product, substitute flat board with roll bending, have reduced the material used thickness, thereby reduce the deadweight of product.Cut, roll over so that milling train is alternative, automatic protection weldering and resistance welding with the advanced person replace common manual welding, to adapt to the requirement of energy saving type lightweight crane span structure welding quality.Replace common straight-through slab construction with corrugated structural type, to improve product strength and technical performance index.Both guarantee the lightweight of product, guaranteed quality of product again, and reached and significantly reduced material consumption, thereby reduced cost, improved the purpose of the competitive capacity of enterprise.
C, thin plate and welding:
The production process of energy saving type lightweight crane span structure is to be rolled into base plate and nation's plate by roll bending, through welding fabrication.Adopting the thick U-shaped groove nation limit of thick corrugated base plate of 0.8mm and 1.5mm to be welded into Light cable testing bridge at an angle of 90, also is a difficult problem on technology.Because of the easy blow hole of material walls thickness, and amount of deformation is big with common manual welding method, and solder joint is many, can't welding fabrication, can not produce qualified product, and manufacturing efficiency is low.We have adopted automatic protection weldering and digit-control resistance welding production line with international welding advanced technology to solve this problem; the welding quality that has guaranteed the energy saving type lightweight crane span structure has reached designing requirement; both made the overall structure of crane span structure product reach the integrity requirement of strength, labour productivity is improved greatly.
The production of d, elbow and making:
Elbow can be according to various infield and trend, makes that crane span structure is organic to link together.And the production line equipment of producing straight-through crane span structure can not satisfy its technological requirement.The elbow that adopts traditional production method to make does not match with energy saving type lightweight crane span structure product.In order to address this problem, we design specially for this reason and have produced a kind of dedicated hydraulic milling equipment and cutter, can carry out milling according to all size elbow different amount, make product reach the optimum precision size requirement, make energy saving type lightweight crane span structure product component supporting mutually, satisfy user's demand.
The production technology that the flow of energy saving type lightweight cable testing bridge of the present invention is divided into crane span structure is divided into the production technology of cable testing bridge cell body production technology and high efficiency and heat radiation guard shield, and the flow of its cell body is:
A, slitting: adopt cold rolling roll bending roll bending to be cut into the needed specification steel band of product through the slitting banding machine;
B, rolling: adopt drawing/rolling equipment to be rolled into corrugated base plate of concave-convex type and U type groove type group limit section bar the steel band after the cutting, and cut into needed size through the multiple tracks mould;
C, thrust, punching: dash base plate stick and the group limit that is cut into different size according to the width of product and product group edge lengths through punch press, two connection part of crane span structure base plate and side board is washed into and is fixedly coupled and radiation hole;
D, assembly unit: the length arrangement that will press crane span structure towards the base plate piece after cutting and is put base plate both sides after arranging with the side board after the moulding on the weldering bed apparatus of welding production line automatically, manipulation pneumatic chucking device is fixed into the crane span structure groove body type with base plate and side board;
E, welding automatically: according to crane span structure different size size requirements, welding gun is placed cell body two bottom sides angle at 45, by the optoelectronic integration process control system of automatic welding device, the weldering bed is advanced automatically, welding gun is integrally welded with protruding stupefied base plate in both sides and side board automatically according to signal;
F, digit-control resistance weldering: for guaranteeing the intensity of product, the side board flanging position of moulding cell body and each groove part bit plane contacting point of base plate are welded with the digit-control resistance weldering, in one, intensity further increases with base plate and side board melting welding, and this technology has been guaranteed the integrity of product;
G, capacitor discharge weldering: the appropriate location that the padlock screw is welded on side board for ease of the installation and the employing capacitor discharge welding machine attractive in appearance of product;
H, after surface treatment, finish.
The flow of high efficiency and heat radiation crane span structure guard shield is:
A, rolling: cold-rolled strip is rolled into concavo-convex corrugated rectangular section bar through the multiple roll cold roll forming machine;
B, cut-out: the width specifications size according to product cuts into stick through press machine or punch press;
C, seaming: be connected until the required length of guard shield through the nip machine seaming between the corrugated section bar after will cutting off and the section bar;
The punching of d, hollow insertion connection strap steel band: the water-leaking hole that hollow insertion connection strap steel band is washed into specification with punch press;
E, the hollow insertion connection strap of guard shield rolling: be rolled into hollow insertion connection strap section bar with molding machine;
The cut-out of f, the hollow insertion connection strap of guard shield: according to the different specification size of guard shield, with the milling of low speed milling machine, or punch press cuts off;
G, combination: the both sides of the boot main body after the interlock moulding are inserted in the insertion mouth of the hollow insertion connection strap after the cut-out, make guard shield assembly unit moulding;
H, angle side: the physical dimension of reference product, adjust the Founder of whole guard shield by pneuma lock equipment, spot welding is fixed then;
I, resistance welding: for guard shield being connected with hollow insertion connection strap closely and reaching certain intensity, with digit-control resistance weldering the guard shield that fixes is placed on the production line of resistance welding, adopt the name a person for a particular job flanging plane and the protruding stupefied plane of guard shield of hollow insertion connection strap of dedicated points welding electrode integrally welded securely.
I, after surface treatment, finish.
Beneficial effect: because product has changed original mentality of designing fully, thoroughly changed technological process, the energy-saving cable testing bridge after the moulding has the incomparable advantage of common cable crane span structure:
A, from heavy and light:
Welding streamline and the corrugated nation plate of corrugated base plate piece by the advanced person has very high intensity after being shaped.Owing to the raising of rigidity, reduced the thickness of product use material, to alleviate the overall weight of crane span structure.Product deadweight is average to reduce about 30%, but product rigidity, intensity improve, performance surpasses the requirement of national sector standard regulation.
B, novel structure:
The energy saving type lightweight crane span structure has replaced traditional with the direct bending of flat board fully, cut, towards shaped structures, be spliced by corrugated base plate of concave-convex type and side board, the both sides of base plate are separately fixed at inboard, bottom, two nation limits, the interior top of guard shield is provided with the limit of buckleing of inflexion, in the time of on the shroud cover, the button checkpost is on catching groove, and nation plate top is catching groove, and the bottom is a straight flange, the middle part is a U-groove bevel, two ends are provided with attachment hole, and groove is provided with radiation hole, and concavo-convex Mechanical Builds has all been adopted in each side, make its product configurations reasonable, because novel structure, employing be brand-new production technology, so this product has been filled up the domestic blank of crane span structure product.
C, thermal diffusivity are good, energy-conservation:
Because of entire product is all formed with protruding stupefied and groove, the hollow insertion bar in guard shield both sides forms the radiation hole that leaks in addition, this structure has formed the air structure of cold and hot exchange convection current up and down, makes Light cable testing bridge make cable play the effect of economize on electricity by heat radiation to greatest extent.Under the same load of cable, place the temperature of the cable conductor of new bridge frame to be lower than the cable condition temperature of old-fashioned crane span structure, line loss on the new crane span structure is lower than the loss on old bridge stringing road, improved utilization rate of electrical, saved electric energy, show that through the Shanghai Electrical Cable Research Institute testing result energy saving type lightweight cable testing bridge saving power is (adhesion test report) about 3%.
D, cost are low, effective:
Because the energy saving type lightweight crane span structure has adopted cold rolling thin roll bending to replace thick plain plate, product cost is reduced greatly, the minimum span of energy saving type lightweight crane span structure 300 kilograms of the sheet materials of saving per ton, maximum outreach can be saved 450 kilograms of sheet materials, enterprise every year is the millions of units of contribution tax newly, need crane span structure product more than 50,000,000,000 yuan approximately by the annual market of China, adopt energy saving type lightweight crane span structure to can be country and the user saves more than the billions of units of investment, save millions of approximately tons of steel as half.Simultaneously, because its good energy-conserving effect, can be country and user billions of degree that economize on electricity year, save billions of units, its huge social economic benefit is self-evident.
E, aesthetic in appearance:
Light cable testing bridge is with brand-new production technology, and its structure is very reasonable, and corrugated structure makes the entire product stereoscopic impression strong, watches new crane span structure, gives the impression of viewing and admiring an art work.
F, easy for installation:
Because Light cable testing bridge on average from heavy and light about 30%, gives the user than traditional crane span structure product when use, installation, loading and unloading, transportation, brings great convenience, and is particularly more outstanding in high-lift operation.
Energy saving type lightweight cable testing bridge production new technique has following advantage:
A, crane span structure raw material by slitting, rolling, thrust, the section bar of punching, the moulding of seaming manufacturing process, the intensity of product is greatly enhanced, under the prerequisite that satisfies the product technology performance, the Plate Steel that has replaced 2.5mm, 3.0mm with 0.8mm, 1.5mm sheet metal, greatly reduce the product feed consumption, thereby reduced cost.
B, product are after the technological process by composite assembly, protection weldering automatically, digit-control resistance weldering, capacitor discharge welding; its working efficiency is tens times of efficient of former manual production; welding quality increases substantially; solve the difficult problem that common welding procedure can't be operated, satisfied the designing requirement of entire product.
Description of drawings
Fig. 1 is an energy saving type lightweight cable testing bridge process flow diagram of the present invention.
Fig. 2 is the process flow diagram of energy saving type lightweight cable testing bridge guard shield of the present invention.
Embodiment
Shown in process flow diagram; the whole manufacturing process of energy saving type lightweight cable testing bridge has thoroughly been abandoned the traditional product manufacturing process; be cut into the fixedly steel band of specification with cold rolling roll bending through the slitting banding machine; and adopt stretcher that steel band is rolled into concavo-convex corrugated base plate and U type groove type group limit through the multiple tracks roll; base plate after the moulding dashes through punch press according to the width of crane span structure product and is cut into stick; side board directly cuts into the required length of crane span structure by molding machine; the two ends connection part of side board and pellet type crane span structure base plate are washed into through punch press and are fixedly coupled and radiation hole; the base plate piece is lain against on the welding machine track by sequence and crane span structure length arrangement; side board is put in the base plate both sides with standing position; handling automatic pneumatic devices compresses base plate and side board; starting is the protection welding sequence automatically; action by the weldering bed is welded protruding stupefied position of both sides base plate and side board flanging place simultaneously; make product one-step forming just; for guaranteeing the intensity of product; each groove and side board flanging connection part to moulding cell body base plate weld with the digit-control resistance solder joint; base plate and side board melting welding are integral; guarantee the integrity of product; when cell body is produced; guard shield also adopts identical rolling mill practice moulding concavo-convex corrugated rectangular; according to the guard shield width; cut into stick through press machine or punch press; adopt the interlock machine that joint seaming between the stick is connected until the product Len req; the moulding boot main body is because of the special construction of product; the both sides of guard shield are made up by hollow insertion connection strap steel band; hollow insertion connection strap steel band is washed into the water-leaking hole of specification through punch press by section bar; adopt rolling equipment to make the moulding of hollow insertion connection strap steel band; after the guard length cut-out; moulding hollow insertion connection strap steel band and boot main body are compressed; adjust Founder; with spot-welding equipment hollow insertion connection strap and main body are welded one; make the guard shield moulding; for ease of the installation of product and attractive in appearance; adopt the capacitor discharge weldering padlock screw to be welded on the appropriate location of side board; catch on the groove position of guard shield with the top of spring padlock; the bottom is buckled on the side board screw, has guaranteed the integrity of product; uniformity.
A, slitting: adopt cold rolling roll bending roll bending to be cut into the needed specification steel band of product through the slitting banding machine, the production overwhelming majority of common crane span structure all adopts hot rolled plate to make, the energy saving type lightweight cable testing bridge adopts cold rolling roll bending, and its material is better than the product that hot rolled plate is made, and the life-span also improves greatly;
B, rolling: adopt drawing/rolling equipment to be rolled into corrugated base plate of concave-convex type and U type groove type group limit the steel band after the cutting, and cut into group's limit size of six meters base plates and crane span structure regulation through the multiple tracks mould.Because the base plate of crane span structure is carrying the load of cable, the main performance index of product is the deflection value after carrying, from material mechanics principle and Lightweight Steel Construction angle analysis, steel plate is by distortion, just can significantly improve intensity, maximum value and the optimum state that distortion back intensity improves are concavo-convex corrugated, because the armor plate strength after the distortion has improved several times, thereby the thickness that base plate adopts of product is that 0.8mm is good through the rigidity strength ratio thickness 3mm of the concavo-convex corrugated sheet of cold rolling moulding plain plate rigidity intensity, behind thickness 1.5mm steel plate forming U type groove group limit, its intensity surpasses the intensity of the above plain plate right angle flanging of 2.5mm, and its moment of inertia and torque resistant are all above the group limit of former crane span structure.The top of side board is catching groove, and the bottom is crooked straight flange, so that the putting and carrying of base plate, the middle part is a U type groove, and there is attachment hole at two ends;
C, thrust, punching: dash base plate stick and the group limit that is cut into different size according to the width of product and product group edge lengths through punch press, two connection part of crane span structure base plate and side board is washed into and is fixedly coupled and radiation hole;
D, assembly unit: the length arrangement that will press crane span structure towards the base plate piece after cutting and is put base plate both sides after arranging with the side board after the moulding on the weldering bed apparatus of welding production line automatically, manipulation pneumatic chucking device is fixed into the crane span structure groove body type with base plate and side board:
E, welding automatically: according to crane span structure different size size requirements, welding gun is placed cell body two bottom sides angle at 45, by the optoelectronic integration process control system of automatic welding device, the weldering bed is advanced automatically, welding gun is integrally welded with protruding stupefied base plate in both sides and side board automatically according to signal.Because the base plate of energy saving type lightweight crane span structure is thin, easily bore a hole with common manual electric arc welding, and yielding, solder joint is many, can't weld, and this technology has solved the difficult problem of plate sheet welding;
The weldering of f, digit-control resistance: for guaranteeing the intensity of product, with digit-control resistance weldering welding, in one, intensity further increases with base plate and side board melting welding to each groove part bit plane contacting point of the side board flanging position of moulding cell body and base plate.This technology has been guaranteed the integrity of product;
G, capacitor discharge weldering: the appropriate location that the padlock screw is welded on side board for ease of the installation and the employing capacitor discharge welding machine attractive in appearance of product.The padlock of cable testing bridge all is welded on padlock on side board and the guard shield with manual electric arc welding, and crator is obvious, and not attractive in appearance, effect is unsatisfactory.The snak link portion of locking of energy saving type lightweight crane span structure design catches on guard shield, and the bottom is buckled on the screw of side board, and is easy for installation, beautiful shape;
H, after surface treatment, finish.
The technological process of high efficiency and heat radiation guard shield is:
A, rolling: cold-rolled strip is rolled into concavo-convex corrugated rectangular section bar through the multiple roll cold roll forming machine;
B, cut-out: the width specifications size according to product cuts into stick through press machine or punch press;
C, seaming: be connected until the required length of guard shield through the nip machine seaming between the corrugated section bar after will cutting off and the section bar;
The punching of d, hollow insertion connection strap steel band: the water-leaking hole that hollow insertion connection strap steel band is washed into specification with punch press;
E, the hollow insertion connection strap of guard shield rolling: be rolled into hollow insertion connection strap section bar with molding machine;
The cut-out of f, the hollow insertion connection strap of guard shield: according to the different specification size of guard shield, with the milling of low speed milling machine, or punch press cuts off;
G, combination: the both sides of the boot main body after the interlock moulding are inserted in the insertion mouth of the hollow insertion connection strap after the cut-out, make guard shield assembly unit moulding;
H, angle side: the physical dimension of reference product, adjust the Founder of whole guard shield by pneuma lock equipment, spot welding is fixed then;
I, resistance welding: for guard shield being connected with hollow insertion connection strap closely and reaching certain intensity, with digit-control resistance weldering the guard shield that fixes is placed on the production line of resistance welding, adopt the name a person for a particular job flanging plane and the protruding stupefied plane of guard shield of hollow insertion connection strap of dedicated points welding electrode integrally welded securely.
J, after surface treatment, finish.
Claims (2)
1, a kind of production technology of Light cable testing bridge is characterized in that the production technology of crane span structure is divided into the production technology of cable testing bridge cell body production technology and high efficiency and heat radiation guard shield, and the flow of its cell body is:
A, slitting: adopt cold rolling roll bending roll bending to be cut into the needed specification steel band of product through the slitting banding machine;
B, rolling: adopt drawing/rolling equipment to be rolled into corrugated base plate of concave-convex type and U type groove type group limit section bar the steel band after the cutting, and cut into needed size through the multiple tracks mould;
C, thrust, punching: dash base plate stick and the group limit that is cut into different size according to the width of product and product group edge lengths through punch press, two connection part of crane span structure base plate and side board is washed into and is fixedly coupled and radiation hole;
D, assembly unit: the length arrangement that will press crane span structure towards the base plate piece after cutting and is put base plate both sides after arranging with the side board after the moulding on the weldering bed apparatus of welding production line automatically, manipulation pneumatic chucking device is fixed into the crane span structure groove body type with base plate and side board;
E, welding automatically: according to crane span structure different size size requirements, welding gun is placed cell body two bottom sides angle at 45, by the optoelectronic integration process control system of automatic welding device, the weldering bed is advanced automatically, welding gun is integrally welded with protruding stupefied base plate in both sides and side board automatically according to signal;
The weldering of f, digit-control resistance: with digit-control resistance weldering welding, in one, intensity further increases with base plate and side board melting welding to each groove part bit plane contacting point of the side board flanging position of moulding cell body and base plate;
G, capacitor discharge weldering: the appropriate location that the padlock screw is welded on side board for ease of the installation and the employing capacitor discharge welding machine attractive in appearance of product;
H, after surface treatment, finish.
2, the production technology of Light cable testing bridge according to claim 1 is characterized in that the flow of high efficiency and heat radiation crane span structure guard shield is:
A, rolling: cold-rolled strip is rolled into concavo-convex corrugated rectangular section bar through the multiple roll cold roll forming machine;
B, cut-out: the width specifications size according to product cuts into stick through press machine or punch press;
C, seaming: be connected until the required length of guard shield through the nip machine seaming between the corrugated section bar after will cutting off and the section bar;
The punching of d, hollow insertion connection strap steel band: the water-leaking hole that hollow insertion connection strap steel band is washed into specification with punch press;
E, the hollow insertion connection strap of guard shield rolling: be rolled into hollow insertion connection strap section bar with molding machine;
The cut-out of f, the hollow insertion connection strap of guard shield: according to the different specification size of guard shield, with the milling of low speed milling machine, or punch press cuts off;
G, combination: the both sides of the boot main body after the interlock moulding are inserted in the insertion mouth of the hollow insertion connection strap after the cut-out, make guard shield assembly unit moulding;
H, angle side: the physical dimension of reference product, adjust the Founder of whole guard shield by pneuma lock equipment, spot welding is fixed then;
I, resistance welding: with digit-control resistance weldering the guard shield that fixes is placed on the production line of resistance welding, adopt the name a person for a particular job flanging plane and the protruding stupefied plane of guard shield of hollow insertion connection strap of dedicated points welding electrode integrally welded securely.
J, after surface treatment, finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041234 CN1268865C (en) | 2004-06-11 | 2004-06-11 | Manufacturing process for energy-saving light electric cable bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041234 CN1268865C (en) | 2004-06-11 | 2004-06-11 | Manufacturing process for energy-saving light electric cable bridge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1584382A CN1584382A (en) | 2005-02-23 |
| CN1268865C true CN1268865C (en) | 2006-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410041234 Expired - Lifetime CN1268865C (en) | 2004-06-11 | 2004-06-11 | Manufacturing process for energy-saving light electric cable bridge structure |
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| Country | Link |
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| CN (1) | CN1268865C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424361B (en) * | 2008-11-28 | 2011-07-20 | 大连船舶重工集团有限公司 | Automatic design method for cable bridge |
| CN103659270B (en) * | 2013-11-26 | 2016-02-24 | 广州览讯科技开发有限公司 | Cooling tower structure part process equipment and processing technology thereof |
| CN103894477A (en) * | 2014-03-28 | 2014-07-02 | 扬中市高强节能桥架有限公司 | Automatic manufacturing system equipment for knurled channel type bridges |
| CN103894797A (en) * | 2014-03-28 | 2014-07-02 | 扬中市高强节能桥架有限公司 | Method for manufacturing knurled channel type bridges |
| CN105108820B (en) * | 2015-09-10 | 2017-12-22 | 河北燕舞防爆电器有限公司 | A kind of method punched to ladder side and connect into crane span structure |
| CN105773149B (en) * | 2016-05-13 | 2017-10-24 | 杭州焊林科技有限公司 | Prickle production line |
| CN105870852B (en) * | 2016-06-01 | 2018-10-26 | 加美中（北京）科技有限公司 | A kind of trapezoidal bridge frame and preparation method thereof |
| CN108711795A (en) * | 2018-07-23 | 2018-10-26 | 江苏万奇电器集团有限公司 | A kind of cable ladder connecting projection welding using multipole point T-type |
| CN108666944A (en) * | 2018-07-23 | 2018-10-16 | 江苏万奇电器集团有限公司 | A kind of tooth form multipole point corrugation pallet crane span structure bottom plate for projection welding |
| CN108736399A (en) * | 2018-07-23 | 2018-11-02 | 江苏万奇电器集团有限公司 | A kind of salient point cable ladder side plate for multipole point projection welding |
| CN108599047A (en) * | 2018-07-23 | 2018-09-28 | 江苏万奇电器集团有限公司 | A kind of corrugation pallet crane span structure connecting projection welding using tooth form multipole point T-type |
| CN109227044A (en) * | 2018-09-29 | 2019-01-18 | 河北博途仓储设备有限公司 | Novel upright post for shelf processing technology |
| CN109687362A (en) * | 2019-01-16 | 2019-04-26 | 京仪股份有限公司 | A kind of retarding corrosion-resisting cable bridge frame and its manufacturing method |
| CN111889973B (en) * | 2020-07-27 | 2022-04-29 | 江苏万奇电器集团有限公司 | Nondestructive welding process for tooth-shaped multi-pole points of energy-saving bridge |
| CN115156850A (en) * | 2022-07-13 | 2022-10-11 | 海盐东通家居有限公司 | Production process of cold-rolled flat steel for floor heating bracket |
-
2004
- 2004-06-11 CN CN 200410041234 patent/CN1268865C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1584382A (en) | 2005-02-23 |
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Assignee: JIANGSU ONEQ ELECTRICAL APPLIANCE GROUP Co.,Ltd. Assignor: Ma Jicai Contract fulfillment period: 2009.8.1 to 2024.6.10 Contract record no.: 2009320001590 Denomination of invention: Manufacturing process for energy-saving light electric cable bridge structure Granted publication date: 20060809 License type: Exclusive license Record date: 20090824 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2024.6.10; CHANGE OF CONTRACT Name of requester: JIANGSU WANQI ELECTRICAL EQUIPMENT GROUP CO.,LTD. Effective date: 20090824 |
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Effective date of registration: 20200403 Address after: 212213 abundant bridge, three Mao Town, Zhenjiang, Jiangsu, Yangzhong Patentee after: JIANGSU ONEQ ELECTRICAL APPLIANCE GROUP Co.,Ltd. Address before: 212200, 119 village, three Mao Town, Jiangsu City, Yangzhong Province Patentee before: Ma Jicai |
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