New-style odd pillar is in charge of - - board full automatic the development of argon arc welding machine

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Brief introduction: Introduced new-style odd pillar to be in charge of - board full automatic principle of the structural characteristic of argon arc welding machine, job, main part and soldering use effect. Keyword: Chan Zhu; Automatic; Argon arc welding machine progresses ceaselessly as what our country heat exchanger makes, each used an unit to raise taller requirement to the production quality of heat exchanger, service life, and the accident of the stand or fall of heat exchanger quality, service life, depend on greatly canal - board welding line quality. Solder to rise quality, reduce labor intensity, numerous manufacturer developed a tube in succession - board automatic welder, also some of manufacturer introduces a valve from abroad - board full automatic welder, but because the dimension precision of homebred pipe is reached not high,assemble quality problem, make these ask to pipe quality very high equipment gets be used normally hard. My company purchases tube plate of 3 inside and outside early or late automatic welder, because fixed position and power source maintain a problem, cannot use normally all the time. Be based on this kind of circumstance, my company once developed type of a double pillar to be in charge of by oneself - board automatic welder, through 1 year of much use, the result is favorable, but the construction is quite heavy. Be in charge of to double pillar type later - board automatic welder undertakes improvement, development goes new-style canal - board automatic welder - type is in charge of Chan Lizhu - board full automatic welder, the structure of before this welder simplified one kind of welder, have light, shift to compare agile characteristic, assured to solder quality. The structure that shows new-style to this welder, composition and working principle undertake introductory. 1.

This machine design uses the basic structure of welder and working principle to be different from abroad's commonly used overhead suspension and home completely to use structure of more dragon door type, used pillar type structure however, this welder is main by solder box of nose, electric control, walk device and solder power source (Tangshansong issues TSP-300 arc welding machine of tungsten pole argon) 4 major composition, see a picture 1. Nose and control box installation are operating platform to go up, platform can be in through guide screw of electromotor drive next fluctuation to move, special below base setting walks slideway. Whole solder the small range that nose also can have around is controlled through the adjustment of 2 each handwheel is mobile. To make location exacter, soldering the top of nose designed core of a fixed position technically still to cover. Nose solders speed is returned but the basis is in charge of by solder ply of diameter, workpiece, solder of material different, undertake notting have by electric control extremely timing (1.

6 - 18.

9r/s) 2.

The main part structure of welder 2.

1 solder the structure of nose solders nose basically is reached by drive of welding torch body, motivation solder 3 parts comprise machines and tools. Jacket of gun put oneself in another's position has clip of tungsten pole, tungsten pole, spreader and spray head of pottery and porcelain; Additional, still contain on gun put oneself in another's position passageway of water, report, gas. Dynamical drive basically has 2 shares, one part is reducer of a dc machine drive 1 pair of gear to make solder fire rotates; Another part is the drive wheel that motive of a dc drives, its action is drive sends silk. Solder part of machines and tools rotates to see a picture partly namely 2, the spare parts in road 10 it is the core in be opposite is covered, its action is to use taper to locate the law will adjust of the path of shunt coming back of tungsten pole and pipe homocentric degree. Because the error of homebred pipe is bigger, deviation of pipe internal diameter often is in ± 0.

Between 30mm, with inside fuse of method of opening fixed position is done not easily, the error is bigger. Accordingly, use taper fixed position, search in tube plate face and nose below the circumstance of upend, the head that use drill goes locating aperture, want pipe nozzle burr to be divided only, be like when taper locates somewhat error, can be moved through the dot or mechanical fine tuning will adjust, till be opposite in till. Spare parts 9 when club of the core in be opposite, its action is to locate the core in be opposite is covered, make its not rock; Spare parts 8 it is electric copper circle, it is the one part of brush, action is the telex power source gives tungsten pole; Spare parts 6 it is bedspring spanner, its action is to adjust good from beginning to end of the core in be opposite is mobile, by bedspring automatic restoration. 2.

2 orgnaizations sending silk send silk the orgnaization basically is by send thrum, canal sending silk and send filar annulus 3 parts composition. Send thrum orgnaization to see a picture 3, its design characteristic basically is to use clip to hold body to secure, drawing bedspring restoration, make send the positional direction of thrum easier control thereby. Send filar annulus to be secured to be on turn coming back, with solder nose rotates together. Means sending silk is to use electromotor to drive drive of single drive wheel to send silk. 2.

The 3 welder shift on slideway and brake structure contain below welder base 4 wheel, make welder can move along slideway, to make at the same time welder walks smooth, the place that contacts in as smooth as slideway side contains scroll bearing. To can make nozzle and tungsten extremely contrapuntal and accurate, the stand or fall of welder lock device especially important. The brake structure of this welder sees a picture 4, basically be by clamp board, brake system, dc is wet electro-magnet a powerful person, locknut and bolt are comprised 4 times partly. At ordinary times, the bedspring inside the component passes clamp board to drive brake system and bolt clamp slideway, make welder is in condition of apply the brake. When solder confidential walks, dc is wet move right after electrify of electro-magnet a powerful person (athletic way sees figure above) , drive clamp board to move right, make the upside distance of 2 brake system is reduced, make brake system bottom stretchs loose slideway thereby, welder begins to walk. The electro-magnet after cutting off the power does not have magnetism, clamp board replies below the action of bedspring of interior of dc magnet a powerful person clamp condition. The characteristic of structure of this kind of brake is welder is in condition of apply the brake when be no good, make nose fixed position more convenient thereby. 3.

The electric principle of welder the main job section of this machine is the programme controll that comprises by integrated circuit implement will come true, its are simple if the principle pursues 5: This nose jacket has an initiative switch, it is only when position of rest, namely the program when switch restoration ability is accessibility automata condition, this machine has 5 kinds to solder methodological select switch, should want to undertake some kind solders when means, want to come back select switch to place to want the seat only, nose can undertake soldering according to this kinds of program. Nose rotates. Circuit of timing of electric machinery sending silk uses a variety of feedback and brilliant brake canal to move photograph circuit comes true, water translation moves a distance to be controlled by inductive type tally, every are mobile 1mm plan is counted, the accuracy that assured to a welding line moves to reach the designated position after solder is over every time thereby (if two canals distance is 36mm namely plan 36 number) . Additional, of this machine " position of random filling solder " , rise drop archives of control, speed and the point with floating level are moved, the pace is entered wait to all be in charge of composition to control circuit to come true by brake of transistor, brilliant. Of this machine solder power source uses solder of dc pulse TIG, can choose all sorts of methods, parameter, undertake soldering according to different need. 4.

The note when using is using this when automatic welder, to can get high grade weldability can, have firmer quality demand to pipe itself. The stretchy quantity that is pipe above all is longer than manual solder, general with 4 - 5mm is beautiful, too long can reduce welding line frit deep, welding line is not beautiful also; Too short can appear bite the blemish such as damaged of edge, nozzle. Spend a requirement to the cleanness of pipe and tube plate next taller. Tube plate had better use lye or organic solution is cleaned clean, pipe should come with burnish of sanded tough paper made from bast fibber of the paper mulberry see metallic burnish. To the marrow does not do afore-mentioned requirement Europe, air hole can appear when soldering, the influence solders quality. The groove that tube plate of the 3rd requirement opens shoulds not be too big, pour horny ≤ 2mm commonly, with 1mm optimal. Groove is too big, burn out tungsten club easily, too small bring about frit deep insufficient. 5.

Epilogue summary rises this welder has the following advantages: A.

This welder operation is relaxed, fixed position is convenient, applicability is extensive; B.

Cost is low, the structure of welder is simpler, relative to other welder maintenance goes to the lavatory. CNC Milling CNC Machining