CN2584338Y - Low-pressure sleeve welding machine - Google Patents

Low-pressure sleeve welding machine Download PDF

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Publication number
CN2584338Y
CN2584338Y CN 02253606 CN02253606U CN2584338Y CN 2584338 Y CN2584338 Y CN 2584338Y CN 02253606 CN02253606 CN 02253606 CN 02253606 U CN02253606 U CN 02253606U CN 2584338 Y CN2584338 Y CN 2584338Y
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China
Prior art keywords
time relay
temperature controller
utility
pressure sleeve
model
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Expired - Fee Related
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CN 02253606
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Chinese (zh)
Inventor
徐春江
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China National Petroleum Corp
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China National Petroleum Corp
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Priority to CN 02253606 priority Critical patent/CN2584338Y/en
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Publication of CN2584338Y publication Critical patent/CN2584338Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a low-voltage sleeve barrel fusion welding machine, which belongs to the technical field of low-voltage electrothermal fusion welding machines. The utility model is composed of a box body, a master control board, a front and back panel and a regulating key thereof. The utility model is characterized in that the metal inverter welding machine master control board is connected with a temperature controller, a time relay, and a control key, and the connecting structure is that two terminals are led out from the control wires of the master control board to be orderly connected with the normally closed point of the temperature controller, the other normally closed point of the termperature controller, and the normally closed point of the time relay; the other normally closed point of the time relay is connected with the normally open point of a starting button of the control key; the neutral point of the starting button is connected with the master control board in a pilot connection mode; the panel is provided with a running indicator lamp and a stopping indicator lamp. The utility model has the functions of regulating and controlling time and temperature. The utility model has the advantages of high quality for the mount of heat supply pipelines, firm welding, simple operation, and safe construction. The utility model has the characteristics of automatic protection, high efficiency, energy saving, small size, and light weight.

Description

Low pressure sleeve fusing soldering welder
Technical field
The utility model belongs to low-voltage electroheating fusing soldering welder technical field, particularly relates to low pressure sleeve fusing soldering welder manufacturing technology.
Background technology
At present, existing low-pressure hot-melting welding machine no-reverse change condenser discharge welder is the controllable silicon fusing soldering welder.This machine is volume big, heavy (the about 800mm * 600mm of volume * 1000mm, heavily about 200Kg) not only, is not easy to carry and moves, electrical loss is big and not free setting and time display function, need lean on Artificial Control heat time heating time.Short as heat time heating time, melting welding is insecure; Long as heat time heating time, easily cause weld interface aging, influence the interface quality.The conventional inversion electric welding machine is used for carrying out metal solder, and it comprises welding machine body, electrode holders (folding up welding rod), connects lead.Although being manual welding, it meets sb. at the airport, can not the hot melt plastic welding.This machine is also not free to be set and time display function, meet sb. at the airport so it still is a manual welding, the welding machine self-temperature is only controlled in its temperature control, can not control the temperature of weldment automatically, the panel of this machine body does not just have above-mentioned corresponding function yet for this reason, can not be with its plastic welding low tension melting welding sleeve.
Summary of the invention
The purpose of this utility model provides a kind of low pressure sleeve fusing soldering welder with regard to for solving the problem that prior art exists.Free and the adjustment control function of these facility can improve the quality of heat supply pipeline installation, its firm welding, simple to operate, construction safety, and have energy-efficient, volume is little, lightweight characteristics (630mm * 220mm * 455mm, heavily about 40Kg).
The utility model is to have increased the time relay and temperature controller on the inversion welding machine of existing weld metal, makes it to be fit to the hot melt plastic welding, is particularly suitable for and the supporting use of low tension melting welding sleeve.
The utility model low pressure sleeve fusing soldering welder, comprise the welding machine body, two thermofussion welding connectors, thermocouples and connection leads, its connected mode is to connect welding machine body and two thermofussion welding connectors with connecting lead, sweat soldering connects the low pressure sleeve of intending melting welding again, and the welding machine body connects by thermocouple and low pressure sleeve again; New welding machine is to introduce temperature controller, the time relay on existing metal inversion welding machine master control borad, time-delay adjusting key, operating key.Operating key comprises two keys, i.e. reset button and start button.
The utility model adopts following technical scheme:
Low pressure sleeve fusing soldering welder, form by casing, master control borad, front and back control panel and adjusting key thereof, be characterized in being connected with temperature controller, the time relay, operating key on metal inverter type welder master control borad, its syndeton is to draw two joint (D from the master control borad control line 1And D 2), D 1Normally closed point, another normally closed point of temperature controller of connecting temperature controller successively are connected with the normally closed point of the time relay, and normal battle of start button is connected start button neutral point and master control borad D in another normally closed point of the time relay and the operating key 2Connect.
Time relay zero clearing contact was connected with the normal battle of reset button, and the retaining contact of the time relay is connected with the normally closed point of start button.The time relay is two groups of run indicator and halt indicator control connections that are respectively applied for normally closed normal battle in addition.Temperature controller is connected with welding machine 220V power supply with the time relay.The time-delay adjusting key is added on the virgin metal inversion welding machine adjustment of inductance.This machine front panel has power supply indicator, malfunction indicator lamp, electric current adjusting, current/voltage to show and the current/voltage options button to also have run indicator, stop indicator lamp, time showing, time set, time-delay adjusting, temperature setting, reset button, start button.This machine rear board has anodal quick plug, negative pole quick plug, total power switch, power input line.
The utility model can also adopt following technical measures:
Above-mentioned low pressure sleeve fusing soldering welder is characterized in that the time relay is the time relay that can carry out time adjusting and time showing, and the time relay is fixed on the panel.
Above-mentioned low pressure sleeve fusing soldering welder, the point for measuring temperature of temperature controller is connected with thermocouple.The thermocouple temperature measurement point of temperature controller is connected with the peep hole of hot melt cover.
Above-mentioned low pressure sleeve fusing soldering welder is characterized in that panel is equipped with run indicator, and often battle, one group of normally closed point of the time relay, one group of normally closed point of temperature controller are serially connected with the 220V power supply to another group of run indicator and start button.Run indicator is installed on panel.
Above-mentioned low pressure sleeve fusing soldering welder, be characterized in that panel is equipped with halt indicator, start button another organize normally closed point, the time relay another to organize that normally closed point, the normally closed some serial connection of temperature controller back are often made war with the time relay, temperature controller is often made war in parallel is serially connected with the 220V power supply with halt indicator again.Halt indicator is installed on panel.
Above-mentioned low pressure sleeve fusing soldering welder is characterized in being equipped with on the panel 220V supply hub, can make things convenient for external connection electrical apparatus.
Above-mentioned low pressure sleeve fusing soldering welder is characterized in thermocouple jack is housed on the panel, is used to the thermocouple of pegging graft.
The utility model adopts two hot melt connector alternative metals inversion electrode holders.The hot melt connector is to mould on the red copper bar of cover two set bolts are installed being surrounded by polyethylene, have two column type connecting grooves that are not connected in the center at red copper bar two ends, and the termination that makes two bolts respectively can vertically be visited and reaches in the connecting groove, in connecting groove, fold up the connection lead therein with set bolt.
Advantage that the utlity model has and good effect:
The utility model is a contravariant low-pressure hot-melting plastic welder, and it provides corollary equipment for the use of low tension melting welding sleeve.Use this machine to transfer the three phase mains inversion of electrical network 380V or generator input to safe low-voltage, thereby obtain to satisfy the required power supply of low tension melting welding sleeve thermofussion welding, as long as the power line of low tension melting welding sleeve is inserted respectively in the two thermofussion weldings connection tank, can finish the overall process of electro-fusion welding.This machine not only volume is little, in light weight, simple to operate, and performance is good, energy-efficient, have time set, time display function, the adjusting of can delaying time up and down of its electric current realizes that the keeping warm mode of welding process temperature and electrical heating are unlikely to be subjected to heavy current impact and the wire that blows muff joint.Guaranteed fast to weld in the short time, its temperature is controlled function, not only can control the temperature of welding machine, and complete machine is cooled off automatically, can also control the temperature of weldment.When the temperature of weldment surpassed design temperature, welding machine stopped weldering automatically, had realized the high protection automatically of temperature temperature.When the temperature of weldment was lower than design temperature, welding machine is two started working, and makes weldment be in the steady temperature scope like this, has avoided the weldment temperature too high, had guaranteed that material interface, welding back can aged deterioration.Make the muff joint homogeneous heating, firm welding has been guaranteed the weld bond quality at pipe joint place.Cooperate above-mentioned functions, increased time set, time showing, temperature demonstration, adjustment, startup, zero clearing in front on the plate, move and stopped indicator lamp, not only intuitively but also convenient, made multiple functional.This low pressure sleeve fusing soldering welder electric current can be adjusted from the 25A-300A stepless continuous; The setting of heat time heating time (time, minute, second) 0-99 hour; When showing (time, minute, second) 0-99 heat time heating time; The setting 0-3 of the upper and lower time-delay of electric current minute; Control setting 0-400 ℃ of temperature.It is external power supply jack and thermocouple jack that the back has increased single-phase jack, uses convenient.
Description of drawings
Fig. 1 is the utility model master control borad control device syndeton schematic diagram.
Fig. 2 is Fig. 1 control circuit syndeton schematic diagram.
Fig. 3 is Fig. 1 stopping light control circuit syndeton schematic diagram.
Fig. 4 is Fig. 1 running indicator control circuit syndeton schematic diagram.
Fig. 5 is the utility model front panel schematic diagram.
Fig. 6 is the utility model rear board schematic diagram.
The specific embodiment
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following example now, and conjunction with figs. is described in detail as follows:
Embodiment
With reference to accompanying drawing 1,2,3,4,5 and 6, low pressure sleeve fusing soldering welder is made up of casing, master control borad, front and back control panel and adjusting key thereof.Front panel has power supply indicator 38, and run indicator 39 stops indicator lamp 40, malfunction indicator lamp 41, and current/voltage shows 42, current/voltage selects 43, temperature controller 44, reset button 45, start button 46, time showing 47, the time regulates 48, and electric current regulates 49, and time-delay regulates 50; Rear board has power input line 51, negative pole quick plug 52, single-phase jack 53, total power switch 54, thermocouple jack 55, anodal quick plug 56.This low pressure sleeve fusing soldering welder is to be connected with temperature controller 37 on the master control borad 57 of GX7-31 metal inversion welding machine, to be fixed in panel and the time of carrying out is regulated and the time relay 36, the operating key of time showing.15,16 of temperature controller is the thermocouple signal input point, and 17,18,20,21 is normal the battle, and 18,19,21,22 is normally closed point, and 23,24 is power supply.1,2 of time relay instrument 36 is a power supply; 3,4,6,7,9,10 is normal the battle; 4,5,7,8,10,11 is normally closed point; 12,13 are zero clearing; 13,14 for keeping.Its syndeton is to draw two joint (D from master control borad 57 control lines 1And D 2), D 1Normally closed point 21, temperature controller 37 another normally closed points 22 of connecting temperature controller 37 successively are connected with the normally closed point 10 of the time relay, the normal battle of start button 30 is connected start button neutral point 29 and master control borad D in another normally closed point 11 of the time relay and the operating key 2Connect.The O of button, NO are for often opening, and O, NC are normally closed.
Time relay zero clearing contact 12,13 was connected with the normal battle 28,27 of reset button, and the retaining contact 13,14 of the time relay is connected with the normally closed point 29,31 of start button.The time relay is two groups of run indicator that are respectively applied for normally closed normal battle 26 and stop indicator lamp 25 control connections in addition.23,24 of temperature controller 37 is connected with welding machine 220V power supply with 1,2 of the time relay 36.Time-delay adjusting key 50 is added on the virgin metal inversion welding machine adjustment of inductance.This machine front panel has that power supply indicator 38, malfunction indicator lamp 41, electric current regulate 49, current/voltage shows 42 and current/voltage options button 43, also has run indicator 39, stops indicator lamp 40, time showing 47, time set 48, time-delay regulate 50, temperature sets 44, reset button 45, start button 46.This machine rear board has anodal quick plug 56, negative pole quick plug 52, total power switch 54, power input line 51, also has 220V supply hub 53, can make things convenient for external connection electrical apparatus, and thermocouple jack 55 is housed, and is used to the thermocouple of pegging graft.The point for measuring temperature 15,16 of temperature controller 37 is connected with thermocouple through rear board thermocouple jack 55
Low pressure sleeve fusing soldering welder, front panel is equipped with run indicator 26, and another group of run indicator 26 and start button is normal makes war 33,32, and one group of normally closed point 8,7 of the time relay 36, one group of normally closed point 19,18 of temperature controller 37 are serially connected with the 220V power supply.Run indicator 26 is installed on panel.
Panel is equipped with halt indicator 25.Another organizes normally closed point 34,32 start button, another organizes normally closed point 7,8 time relay 36, and the normally closed point of temperature controller 19,18 serial connection backs and the time relay 36 be normal makes war 4,3, temperature controller 37 normal battle 18,17 in parallelly is serially connected with the 220V power supply with halt indicator 25 again.Halt indicator 25 is installed on panel.
The operation of embodiment:
When using low pressure sleeve fusing soldering welder, connect power line 51, turn on the power switch 54, it is bright to stop indicator lamp 25, regulate 49 with time adjusting 48, time-delay adjusting 50, adjustment 44, electric current, set required heat time heating time, delay time, temperature, current data parameter.During operation, only need press start button 46, welding machine promptly enters duty, and run indicator 26 is bright.The electric current of setting can rise to setting value from 25A according to the time that last time-delay sets, heating-up temperature rises thereupon gradually, when reaching design temperature, the 21st, 22 disconnections of temperature controller, automatically stop heating, disconnect 18,19 simultaneously, conducting 17,18, run indicator 26 is gone out, and it is bright to stop indicator lamp 25.When temperature is lower than design temperature, 21,22 conductings of temperature controller 37, disconnect 17,18 simultaneously, conducting 18,19 stops indicator lamp 25 and goes out, and run indicator 26 is bright, complete machine begins heating, electric current rises gradually according to last delay time again, thereby has guaranteed that temperature can be not too high in the fusion process, has avoided the heater strip of low tension melting welding sleeve to be subjected to the impact of big electric current and blows.Arrive up to heat time heating time, the time relay 7,8 disconnects, and run indicator 26 is gone out, 3,4 conductings simultaneously, and it is bright to stop indicator lamp 25, and complete machine quits work automatically, finishes the whole sweat soldering work of sleeve.When need weld another sleeve, only need to press reset key 45, time showing 47 is zero, presses start button 46 again, complete machine begins new work again.

Claims (7)

1. low pressure sleeve fusing soldering welder, form by casing, master control borad, front and back control panel and adjusting key thereof, it is characterized in that: be connected with temperature controller (37), the time relay (36), operating key on the welding machine master control borad, its syndeton is to draw two joint (D from master control borad (57) control line 1And D 2), D 1Be connected with temperature controller (37), the time relay (36) successively, the time relay (36) is connected with start button (30) in the operating key, the other end of start button (29) and master control borad D 2In the connection.
2. low pressure sleeve fusing soldering welder according to claim 1 is characterized in that: the time relay (36) is fixed in panel.
3. low pressure sleeve fusing soldering welder according to claim 1 is characterized in that: the thermocouple temperature measurement point of temperature controller (37) is connected with the peep hole of hot melt cover.
4. low pressure sleeve fusing soldering welder according to claim 1 is characterized in that: panel is equipped with run indicator (26), and run indicator (26) and start button, the time relay (36), temperature controller (37) are serially connected with between the power supply.
5. low pressure sleeve fusing soldering welder according to claim 1, it is characterized in that: panel is equipped with halt indicator (25), start button (25), the time relay (36), temperature controller (37) serial connection back and the time relay (36), temperature controller (37) in parallel again and halt indicator (25) be serially connected with between the power supply.
6. according to the described low pressure sleeve of claim 1-5 fusing soldering welder, it is characterized in that: supply hub (53) is housed on the panel.
7. according to the described low pressure sleeve of claim 1-5 fusing soldering welder, it is characterized in that: thermocouple jack (55) is housed on the panel.
CN 02253606 2002-09-11 2002-09-11 Low-pressure sleeve welding machine Expired - Fee Related CN2584338Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02253606 CN2584338Y (en) 2002-09-11 2002-09-11 Low-pressure sleeve welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02253606 CN2584338Y (en) 2002-09-11 2002-09-11 Low-pressure sleeve welding machine

Publications (1)

Publication Number Publication Date
CN2584338Y true CN2584338Y (en) 2003-11-05

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Application Number Title Priority Date Filing Date
CN 02253606 Expired - Fee Related CN2584338Y (en) 2002-09-11 2002-09-11 Low-pressure sleeve welding machine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103521907A (en) * 2013-10-09 2014-01-22 鞍钢股份有限公司 Device and method for controlling regional temperature of welding machine
CN110083186A (en) * 2019-05-10 2019-08-02 佛山闽雄机电科技有限公司 A kind of sealing belt lacing welding machine and its temperature control system
CN110465723A (en) * 2019-09-20 2019-11-19 开滦能源化工股份有限公司吕家坨矿业分公司 A kind of dc welding machine wireless control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103521907A (en) * 2013-10-09 2014-01-22 鞍钢股份有限公司 Device and method for controlling regional temperature of welding machine
CN110083186A (en) * 2019-05-10 2019-08-02 佛山闽雄机电科技有限公司 A kind of sealing belt lacing welding machine and its temperature control system
CN110083186B (en) * 2019-05-10 2024-04-26 佛山闽雄机电科技有限公司 Water stop joint welding machine and temperature control system thereof
CN110465723A (en) * 2019-09-20 2019-11-19 开滦能源化工股份有限公司吕家坨矿业分公司 A kind of dc welding machine wireless control system

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C19 Lapse of patent right due to non-payment of the annual fee
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