CN2680396Y - Preweld medium frequency induction heating device for composite metal pot bottom pressure welding - Google Patents
Preweld medium frequency induction heating device for composite metal pot bottom pressure welding Download PDFInfo
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- CN2680396Y CN2680396Y CN 200420034930 CN200420034930U CN2680396Y CN 2680396 Y CN2680396 Y CN 2680396Y CN 200420034930 CN200420034930 CN 200420034930 CN 200420034930 U CN200420034930 U CN 200420034930U CN 2680396 Y CN2680396 Y CN 2680396Y
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Abstract
The utility model relates to a preweld medium frequency induction heating device for composite metal pot bottom pressure welding, comprising a host machine, a steam cabinet, a coupling host machine and the coupling pipe of the steam cabinet. Wherein, the host machine comprises a bumper, an interface, a cabinet door, a cylinder, a machine frame, a pressure die head, an inducer, a control board, a band conveyer and an intermediate frequency heating power supply; the cylinder is arranged below a working gantry formed by the inner fovea of the middle part of the machine frame, and the piston rod extends the top end part of the working gantry and is connected with the pressure die head; the inducer is arranged on the cross beam of the upper side of the machine frame, and the location of the inducer corresponds to the location of the pressure die head; the control board is arranged above the machine frame; the host machine comprises a plurality of stations separately composed of the cylinder, the pressure die head and the inducer. The heating device has the advantages that volume is small, a fixed form workbench is adopted, a separate heating mode of many stations is adopted, a working piece is heated to the position by one time, rotary assistance time is omitted, and work efficiency is markedly improved, and the heating device also has the advantages of saving electricity, no radiation, high safety performance, suitable working frequency and heating deepness, and good heating quality.
Description
Technical field
The utility model belongs to a kind of Intermediate Frequency Induction Heating Equipment, is mainly used in before the welding of composite material pressure, and it evenly is heated to the technological requirement temperature, intermediate frequency induction heating device before particularly a kind of composition metal cooker bottom pressure weldering weldering.
Technical background
In (see in the Figure of description 1 shown in the sequence number 6) manufacturing process at the bottom of the compound pot of stainless steel, carrying out the pressure welding at the bottom of adopting friction press to composition metal cooker is a kind of comparatively advanced solder technology.Before welding, technological requirement value (heating before being called weldering) will evenly be heated to earlier at the bottom of compound pot, place again and carry out Pressure Welding on large-tonnage (generally between 800 tons to the 2500 tons) friction press and connect, each layer metal tightly bonded together by self molecular action.Not needing to be characterized in scolder and solder flux, and welding quality is far above the soldering processes that adopt solder and flux.What the utility model related to is exactly the firing equipment of realizing the preceding heating of above-mentioned weldering---intermediate frequency induction heating device before the composition metal cooker bottom pressure weldering weldering, and hereinafter to be referred as transistor heating in medium frequency machine.
Before the listing of transistor heating in medium frequency machine, the induction heating equipment of realizing heating before the above-mentioned Pressure Welding weldering is mainly by import equipment---and electronic vacuum tubular type high frequency heating machine (hereinafter to be referred as the electron tube high frequency heating machine) is finished, the electron tube high frequency heating machine be a kind of be friendship-straight-alternation device frequently of oscillating element with the electronic vacuum pipe, it exchanges primary voltage with three-phase 380V and rises to 10,000 volts above (adjustable) by step-up transformer, again 10,000 volts of three-phase alternating currents are rectified into 1.3 ten thousand volts of single-phase DCs, and then be reverse into the single-phase high-frequency high-voltage of 1.3～20,000 volts/80kHz～100kHz through the electronic vacuum oscillating tube, output to inductor workpiece is carried out high-frequency induction heating.Typical import electron tube high frequency heating machine adopts the disc rotary table, five stations of the even cloth of circumference on the workbench (being to place five pots of the multiple end on the workbench), three stations inside are heating station, and the heating station top is equipped with induction heater respectively, during work, station platform is by 1/5 circumference stepping rotation, pot of the multiple end advances from loading station, and order is divided three heating in turn by inductive head, go out from unloading station, be sent to press and carry out pressure welding; Owing to adopting rotary table, each heating station is heating in turn, and per step rotation once except that heating with the time, also needs the non-cutting time in about 6 seconds.
Facts have proved the shortcoming that electron tube high-frequency heating facility are such: (1) efficient is low, and power consumption is big; (2) nearly 20,000 volts high voltagehigh frequency electricity is arranged in the machine, have potential safety hazard; (3) width of cloth is penetrated seriously, and it is healthy to influence the operator; (4) volume is bigger than normal; (5) use cost height, core component electronic vacuum pipe are ten thousand yuan of 6-14, expensive running stores; Because high-frequency high-voltage, component ageing is fast, spoilage height, maintenance cost height; Power consumption is big, the power consumption height; (6) owing to the operating frequency height, heat penetration shallow (kelvin effect), heating quality is not good enough; (7) owing to adopt the rotary work mode, look compound end diameter, thickness, material difference, whenever go out the non-cutting time that a pot needed for 6～8 seconds, 10～90% of shared heat time heating time.
Technology contents
The purpose of this utility model is to provide a kind of composition metal cooker bottom pressure weldering weldering preceding intermediate frequency induction heating device, and it can make, and the zone of heating heating-up temperature is even, the efficiency of heating surface is high.
It comprises main frame 16, aqueous vapor cabinet 15 and connects the junction pipe 14 of main frame 16, aqueous vapor cabinet 15 by interface 2; Wherein, described main frame 16 comprises cushion pad 1, cabinet door 3, cylinder 4, frame 5, compresses die head 7, inductor 9, control panel 10, conveyer belt 13 and heating in medium frequency power supply;
Cushion pad 1 is located at described frame 5 bottoms as the pad pin, and the bottom of frame 5 is provided with cabinet door 3, and the mid portion indent of frame 5 forms a Working gantry; Described cylinder 4 place this Working gantry below, the head portion that its piston rod stretches out Working gantry connects the described die head 7 that compresses; Described inductor 9 is installed on the upper cross-beam of frame 5 and with described to compress die head 7 positions corresponding;
Described control panel 10 is installed in the top of frame 5;
Described conveyer belt 13 adopts many stainless steel tubes to make side by side, end at steel pipe is equipped with sprocket wheel, in the rack of conveyer belt below motor and deceleration device are housed, drive stainless steel tube by chain sprocket and rotate, conveyer belt 13 working faces are identical with the operating desk level;
The top of described frame 5 is equipped with several ventilating fans 11, also is provided with the warning lamp 12 that is used for sound and light alarm;
The top of described inductor 9 and frame 5 is installed between the crossbeam and is lined with cushion block 8;
Described main frame comprise several respectively by cylinder 4, compress the station that die head 7 and inductor 9 constitute.
Described heating in medium frequency power supply adopts large power transistor components such as controllable silicon or IGBT pipe as the inversion element, it also is a kind of friendship-straight-alternation device frequently, but there is not 380V to rise 10,000 volts of transformers, but three-phase 380V primary voltage directly is rectified into the adjustable direct current of 500V, again the 500V dc inverter is become 0～750V adjustable mean frequency, operating frequency is set between 5～30kHz, hence one can see that, there is not the ten thousand volts high-tension electricity in the transistor type heater, it is compared with the electron tube high frequency heating machine, has efficient, power saving, volume is little, heat penetration is suitable, use cost is low, advantages such as safety and environmental protection; The utility model equipment adopts single inductor one-time heating to put in place when work, works independently of one another between each inductor (being each station), does not involve mutually, can heat the compound pot of a plurality of or plurality of specifications simultaneously.
Figure of description
Accompanying drawing 1 is the utility model four station machine structural representations;
Accompanying drawing 2 is the utility model four station machine worktable frame floor map;
Accompanying drawing 3 is the utility model six station machine worktable frame floor map;
Accompanying drawing 4 is the utility model eight station machine worktable frame floor map;
Accompanying drawing 5 does not have conveyer belt type Working gantry floor map for the utility model.
The specific embodiment
As shown in the figure: it comprises main frame 16, aqueous vapor cabinet 15 and connects the junction pipe 14 of main frame 16 and aqueous vapor cabinet 15 by interface 2; Wherein, described main frame 16 comprises cushion pad 1, cabinet door 3, cylinder 4, frame 5, compresses die head 7, inductor 9, control panel 10 and heating in medium frequency power supply;
Cushion pad 1 is located at described frame 5 bottoms as the pad pin, and the bottom of frame 5 is provided with cabinet door 3, and the mid portion indent of frame 5 forms a Working gantry; Described cylinder 4 place this Working gantry below, the head portion that its piston rod stretches out Working gantry connects the described die head 7 that compresses; Described inductor 9 is installed on the upper cross-beam of frame 5 and with described to compress die head 7 positions corresponding;
Described control panel 10 is installed in the top of frame 5;
Also comprise conveyer belt 13, described conveyer belt 13 adopts many stainless steel tubes to make side by side, at an end of steel pipe sprocket wheel is housed, and in the rack of conveyer belt below motor and deceleration device is housed, drive stainless steel tube by chain sprocket and rotate, conveyer belt 13 working faces are identical with the operating desk level;
The top of described frame 5 is equipped with several ventilating fans 11, also is provided with the warning lamp 12 that is used for sound and light alarm;
The top of described inductor 9 and frame 5 is installed between the crossbeam and is lined with cushion block 8;
Described main frame comprise several respectively by cylinder 4, compress the station that die head 7 and inductor 9 constitute.
Main frame 16 is responsible for handing over-straight-alternation frequency and heated parts, and the aqueous vapor cabinet is responsible for providing cooling water and compressed air to main frame; Adopt some connecting tubes 14 to connect between main frame and the aqueous vapor cabinet, aqueous vapor cabinet and heater main frame two side bottoms are provided with symmetrical interface 2, can the aqueous vapor cabinet be arranged in flexibly the left side or the right side of heater main frame according to actual needs; Inductor 9 with its under compress die head 7 and cylinder 4 is formed a station, according to the quantity of described station, the utility model is divided into the firing equipment of four stations, six stations and three kinds of different sizes of eight stations; Use in each station compress pot that die head can heat as required at the bottom of size select different specifications for use; Described each station can work alone, and is not subjected to the influence of other station working condition, and each station all can freely be provided with parameters such as pot end diameter, heat time heating time, heating-up temperature, and all right free start-stop is not influenced by other station working condition;
Inductor working face in described a plurality of station is word order, and working face is in same horizontal plane, and wherein 4 of four station heater inductors are evenly distributed on the same horizontal linear; 6 inductors of six station heater are evenly distributed on two horizontal parallel straight lines, and 3 inductors distribute on the every line; 8 inductors of eight station heater are evenly distributed on two horizontal parallel straight lines, and 4 inductors distribute on the every line; Each inductor add thermal center (-tre) and the corresponding geometric center of die head that compresses on same vertical line;
Described cylinder 4 is identical with the distribution mode of distribution mode that compresses die head 7 and inductor 9, cylinder 4 be positioned at inductor 9 under, compress die head 7 and be installed in cylinder 4 piston rod ends;
The inductor assembly (declaring patent separately) that described inductor 9 adopts the described heater coil of No. 03226841.6 patent in our factories to form, inductor 9 have to heat at the bottom of many group gears compound pot for unlike material, diameter, thickness and geometry to be selected for use; Inductor 9 is installed on the crossbeam of frame 5, uses Bolt Connection between inductor 9 and the housiung separator, and the centre is lined with elastic cushion block 8;
The connected mode of inductor can be selected as required to be connected in series, be connected in parallel or go here and there and mix connecting mode;
The housiung separator of described installation inductor 9 is a water-cooling structure, and its inside can feed cooling water, prevents that frame from producing thermal deformation, influences equipment serviceability and life-span;
Described cushion block 8 is made by animi resin (also can with materials such as spring, super heated rubber), and it has certain elasticity, can absorb the impact of cylinder to inductor, also can fill up the unevenness of frame installed surface simultaneously;
Described conveyer belt 13 mainly is that the pot of the compound end after the heating is delivered near the forcing press, conveyer belt adopts many 1 cun stainless steel tubes to make side by side, end at steel pipe is equipped with sprocket wheel, in the rack of conveyer belt below motor and deceleration device are housed, drive stainless steel tube by chain sprocket and rotate, conveyer belt 13 working faces are identical with the operating desk level; Four station heater conveyer belts are positioned at the rear portion of operating desk, are one-way transmission; The conveyer belt of six stations and eight station heater is positioned at the middle part of heater operating desk, is two-way transmission;
The utility model is provided with perfect interior circulation pure water cooling system, adopts the digital flow control system of self design, monitors in the time of can be to each road cooling water flow high-precision real, and numeral shows flow; In addition, system also is provided with omnibearing protection systems such as hydraulic pressure, water quality, water temperature detection, and is provided with acoustic-optical fault warning, self-diagnosis of trouble system, guarantees the operation of equipment long-term safety.
In series of products of the present utility model, also have a kind of no conveyer belt four station heater (see figure 5)s, its mode of heating, operating procedure etc. all with have conveyer belt four station heater identical, different is that this heater does not have conveyer, just any parts are not installed, are utilized this space as the operating space in above-mentioned four station heater belt position; During work, deliver near the press by pot of the multiple end that the operating personnel that are positioned at the heater rear can be after this operating space will be heated.
Before the heating, the die head that compresses according to the compound pot configuration corresponding size that will heat, and make the inductor gear corresponding with it, set the time that needs heating, start-up control system power supply and water system, the transmission system power supply, check hydraulic pressure, whether water quality and transmission system working condition be normal, the compound pot that will need again to heat covers on and compresses on the die head 7, start heating power supply by operating sequence, and the output voltage that makes power supply is in suitable value scope, after ready, press lower cylinder rising knob, cylinder 4 just can be with the working face of compound end pot jack-up to the inductor below, and the compound end is pressed on the working face of inductor 9, inductor 9 in the heat time heating time of setting to heating at the compound end, arrive heat time heating time, cylinder 4 piston rods drive and compress die head and multiple end pot decline return, wait for and unload pot, dress pot and heating next time, the periodic duty that goes round and begins again; Behind the cylinder return, the compound end pot after operating personnel will heat is pushed conveyer belt 13 to, and the pot of the compound end after conveyer belt 13 will heat again sends the press operation personnel to, heats and whole operation process at the bottom of promptly finishing once-combined pot; The action timesharing of each station cylinder is carried out, so that an operator operates a plurality of stations, increase work efficiency being calculated as of productive temp: (with four station machines is example to single station divided by the station number heat time heating time, single station heat time heating time is 40 seconds, goes out a pot then per 10 seconds); The cylinder do action can adopt manually, also can adopt automatically.
Heater is mechanical, electrical, the intelligent firing equipment of gas integral at the bottom of the utility model composition metal cooker, it adopts PLC programmable control system, single-chip computer control system, parameters such as water quality, hydraulic pressure, cooling water flow, voltage, electric current, heat time heating time and built-in temperature are carried out overall monitor, system also has the self-diagnosis of trouble function, guarantees the security of system reliability service; When breaking down, system's autostop, the three look warning lamps 12 that are positioned at the main frame top send alarm signal, go back the sounding sound simultaneously and report to the police, and fault type is presented on the control panel 10; Because the heater long-time running can cause built-in temperature that certain rising is arranged, thereby at heater main frame top fan 11 is housed, thereby reach the effect of heat radiation; System is provided with separate type aqueous vapor cabinet 15, mainly finishes cooling water purification, cooling and deposit Compressed Gas.
The utility model and aforementioned electronic electron tubes type heater relatively have following advantage:
1. employing fixed work bench, multistation independent heating pattern disposablely puts the workpiece heating in place, Save rotation non-cutting time, can significantly improve operating efficiency;
2. complete machine high efficiency, but power saving 40%;
3. no ten thousand volts high-tension electricity in the machine, ceiling voltage only has 750V, the security performance height;
4. not having the width of cloth and penetrate, is a kind of environmentally friendly machine;
5. volume is little, and it is little to take the workshop area;
6. use cost and maintenance cost are low, do not have expensive easily-consumed products;
Operating frequency and heat penetration are suitable, and heating quality is good.
Claims (10)
1, intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering, it is characterized in that: it comprises main frame (16), aqueous vapor cabinet (15) and connects the junction pipe (14) of main frame (16), aqueous vapor cabinet (15) by interface (2); Described main frame (16) comprises cushion pad (1), cabinet door (3), cylinder (4), frame (5), compresses die head (7), inductor (9), control panel (10) and heating in medium frequency power supply;
Described cushion pad (1) is located at described frame (5) bottom as the pad pin, and the bottom of frame (5) is provided with cabinet door (3), and the mid portion indent of frame (5) forms a Working gantry; Described cylinder (4) place this Working gantry below, the head portion that its piston rod stretches out Working gantry connects the described die head (7) that compresses; Described inductor (9) is installed on the upper cross-beam of frame (5) and with described to compress die head (7) position corresponding; Described main frame comprise several respectively by cylinder (4), compress the station that die head (7) and inductor (9) constitute;
Described control panel (10) is installed in the top of frame (5).
2, intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering as claimed in claim 1 is characterized in that: described main frame (16) comprise four respectively by cylinder (4), compress the station of die head (7) and inductor (9) formation.
3, intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering as claimed in claim 2, it is characterized in that: described main frame (16) also comprises a conveyer belt (13) that links to each other with described frame (5), this conveyer belt (13) adopts many stainless steel tubes to make side by side, end at steel pipe is equipped with sprocket wheel, in the rack of conveyer belt below motor and deceleration device are housed, its working face is identical with the Working gantry level of described frame (5), conveyer belt (13) is positioned at the Working gantry rear portion of described frame (5), is one-way transmission.
4, intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering as claimed in claim 1 is characterized in that: described main frame (16) comprise six or eight respectively by cylinder (4), compress the station of die head (7) and inductor (9) formation.
5, intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering as claimed in claim 4, it is characterized in that: described main frame (16) also comprises a conveyer belt (13) that links to each other with described frame (5), this conveyer belt (13) adopts many stainless steel tubes to make side by side, end at steel pipe is equipped with sprocket wheel, in the rack of conveyer belt below motor and deceleration device are housed, its working face is identical with the Working gantry level of described frame (5), and conveyer belt (13) is positioned at the Working gantry middle part of described frame (5), is two-way transmission.
6, intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering as claimed in claim 1, it is characterized in that: described main frame (16) also comprises a conveyer belt (13) that links to each other with described frame (5), this conveyer belt (13) adopts many stainless steel tubes to make side by side, end at steel pipe is equipped with sprocket wheel, in the rack of conveyer belt below motor and deceleration device are housed, its working face is identical with the Working gantry level of described frame (5).
7, as intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering of claim 1 or 2 or 4 or 6, it is characterized in that: the top of described frame (5) is equipped with several ventilating fans (11), also is provided with the warning lamp (12) that is used for sound and light alarm.
8, as intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering of claim 1 or 2 or 4 or 6, it is characterized in that: the top of described inductor (9) and frame (5) is installed between the crossbeam and is lined with cushion block (8).
9, as intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering of claim 1 or 2 or 4 or 6, it is characterized in that: described heating in medium frequency power supply adopts large power transistor components such as controllable silicon or IGBT pipe as the inversion element.
10, as intermediate frequency induction heating device before a kind of composition metal cooker bottom pressure weldering weldering of claim 1 or 2 or 4 or 6, it is characterized in that: the housiung separator of described installation inductor (9) is the inner water-cooling structure that can feed cooling water; Described a plurality of inductor (9) is matrix and is arranged on the same horizontal plane, and a plurality of cylinders (4) are distributed on the plane parallel with inductor (9) installed surface, and is corresponding mutually with inductor (9), is matrix distribution; Each inductor (9) add thermal center (-tre) and the corresponding center of die head (7) that compresses on same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420034930 CN2680396Y (en) | 2004-01-18 | 2004-01-18 | Preweld medium frequency induction heating device for composite metal pot bottom pressure welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420034930 CN2680396Y (en) | 2004-01-18 | 2004-01-18 | Preweld medium frequency induction heating device for composite metal pot bottom pressure welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2680396Y true CN2680396Y (en) | 2005-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420034930 Expired - Fee Related CN2680396Y (en) | 2004-01-18 | 2004-01-18 | Preweld medium frequency induction heating device for composite metal pot bottom pressure welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2680396Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797661A (en) * | 2010-03-29 | 2010-08-11 | 常州尖能光伏科技有限公司 | Electromagnetic wave welding method and device for solar cells |
| CN101837510A (en) * | 2009-03-02 | 2010-09-22 | 通用汽车环球科技运作公司 | The induction welding assembly of shrouding |
| CN103648198A (en) * | 2013-12-31 | 2014-03-19 | 无锡应达工业有限公司 | Integrated double-frequency induction heating equipment |
-
2004
- 2004-01-18 CN CN 200420034930 patent/CN2680396Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837510A (en) * | 2009-03-02 | 2010-09-22 | 通用汽车环球科技运作公司 | The induction welding assembly of shrouding |
| CN101797661A (en) * | 2010-03-29 | 2010-08-11 | 常州尖能光伏科技有限公司 | Electromagnetic wave welding method and device for solar cells |
| CN101797661B (en) * | 2010-03-29 | 2011-11-30 | 常州尖能光伏科技有限公司 | Electromagnetic wave welding method and device for solar cells |
| CN103648198A (en) * | 2013-12-31 | 2014-03-19 | 无锡应达工业有限公司 | Integrated double-frequency induction heating equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |