CN100445008C - Method for realizing brazing in metal straight pipe, and its special apparatus - Google Patents
Method for realizing brazing in metal straight pipe, and its special apparatus Download PDFInfo
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- CN100445008C CN100445008C CNB2005100375569A CN200510037556A CN100445008C CN 100445008 C CN100445008 C CN 100445008C CN B2005100375569 A CNB2005100375569 A CN B2005100375569A CN 200510037556 A CN200510037556 A CN 200510037556A CN 100445008 C CN100445008 C CN 100445008C
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Abstract
This invention relates to a method for applying braze welding in metal straight tubes including: opening multiple holes with in-flanges along a same line on the side wall of a mainstream tube, plugging shunt tubes into the holes, then filling solders and flux in the gap between them then extending a ring inductorium into the mainstream tube and holding the in-flanges of the holes to let strong enough high frequency current flow through the inductorium to melt the solder then to be turned off and cooled to solder the mainstream and shunt tubes. This invention also discloses a device for the solder method.
Description
Technical field
The present invention relates to welding method and special equipment thereof between the metal mother metal, relate in particular to method and the special equipment thereof of in metal straight pipe, implementing soldering by high-frequency induction heating.
Background technology
Composite heating radiator is compound based on copper pipe aluminium in the prior art, the person in charge of composite copper aluminium radiator is a copper tube, isocon is a copper pipe, cover aluminum alloy fin outward, corrosion phenomenon all can take place in the heat radiation copper pipe of this composite copper aluminium radiator as cold water and hot-water line the time, corrosion is particularly serious during as hot-water line.At the slow position of water flow velocity, copper pipe can corrode by origination point, and the collapse corrosion then takes place in the fast place of water flow velocity.And if be responsible for and though isocon all adopts stainless steel tube can solve the problem of corrosion, but argon arc welding is adopted in the welding between prior art stainless steel tube main flow pipe and the isocon usually, and can not the good aluminum alloy fin of composite radiating performance, can only make the radiator of all steel, make that thus the heat dispersion of radiator is not good, and the argon arc welding procedure is difficulty relatively, and welding quality is difficult to guarantee, often causes interface because of sealing bad leaking.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of welding process simple and convenient, reliable welding quality, and the method for implementing soldering in metal straight pipe of good airproof performance, the main flow pipe of fitting after making isocon clad aluminum fin and inserting main flow pipe welding.
Another technical problem that the present invention will solve is to provide a kind of above-mentioned method for welding employed special equipment.
The technical scheme that the present invention solves the problems of the technologies described above employing is, adopts a kind of method of implementing soldering in metal straight pipe, is used for many isocon solderings are connected to a straight line main flow pipe, and this method comprises the steps:
1) is ready to main flow pipe and isocon;
2) the same straight line that is parallel to central axis in the sidewall upper edge of main flow pipe is offered position, a plurality of hole, and make this position, hole have in-flanges, the outer wall tight fit at the ora terminalis of in-flanges and isocon link place, and leave the space between the bending place of in-flanges and the isocon outer wall and be used to fill out and put solder;
3) link of a plurality of isocons is pressed into one by one the place, position, a plurality of hole of main flow pipe, and makes each isocon perpendicular to main flow pipe;
4) with a side of main flow pipe position with holes up, fill out in the space between isocon link outer wall and main flow pore position in-flanges and put solder and brazing flux;
5) an annular induction coil is put in the main flow pipe and on move the in-flanges that entangles position, main flow pipe first hole;
6) make the high frequency electric of moment circulation sufficient intensity in the induction coil, thereby make the junction of main flow pipe and isocon produce eddy-current heating in the slit between solder fusing and infiltration main flow pore position in-flanges and the isocon link; Outage is also cooled off, and finishes the seal welding of the main flow pipe and first isocon;
7) induction coil is moved down and makes its segment distance that readvances, will move on the induction coil outside the in-flanges of the position, next hole that is enclosed within main flow pipe again, and repeat step 6);
8) repeat above-mentioned steps 7 again) can be to main flow pipe with many isocon seal weldings.
When the aperture of isocon than main flow pipe on the aperture of perforate when big, in step 3) isocon is inserted before the place, position, hole of main flow pipe, also must earlier the link of isocon be done to handle toward interior reducing, make the ora terminalis tight fit of the outer wall and the main flow pore position in-flanges of isocon necking end, and leave the space between the bending place of this in-flanges and the isocon necking end outer wall in order to place solder and brazing flux.
In order to guarantee to weld contact area, interspacing in advance between the bending place of described main flow pore position in-flanges and the isocon link outer wall is the 0.03-0.05 millimeter.
Described induction coil is fixed on the delivery rod, and this delivery rod is controlled its moving direction and displacement by a transmission device; Described step 2) in, by same spacing d perforate on main flow pipe; In the described step 5), induction coil is stretched into the position, first hole of aiming at main flow pipe in the main flow pipe, move the h distance on transmission device and the delivery rod control induction coil; After soldering is finished, transmission device and delivery rod control induction coil move down the h distance and the d distance of advancing after, control again and move the h distance on the induction coil, prepare the welding of next position, hole.
The employed special equipment of method of implementing soldering in metal straight pipe of the present invention is used for many isocons are brazed to the place, position, hole a plurality of arranged in a straight line that offers on the straight line main flow pipe, and position, described hole has in-flanges; This special equipment comprises delivery rod, is fixedly connected on the annular induction coil of delivery rod front end, the high frequency electric source that is electrically connected with induction coil, the displacement of control delivery rod and the transmission device and the control circuit of moving direction; Described transmission device comprises again controls the horizontal transmission mechanism and vertical transmission mechanism that delivery rod moves along level and vertical direction respectively, and described annular induction coil can put in the main flow pipe, and its internal diameter is greater than the external diameter of position, hole in-flanges;
During soldering, described horizontal transmission device control delivery rod stretches into induction coil in the main flow pipe and moves under certain position, hole, move outside the in-flanges that is enclosed within this position, hole on the vertical transmission mechanism control induction coil, high frequency electric source makes the high frequency electric of moment circulation sufficient intensity in the induction coil, thereby the junction that makes main flow pipe and isocon produces eddy-current heating with in the slit between solder fusing and infiltration main flow pore position in-flanges and the isocon link, outage and cooling, the soldering of this position, hole is finished; Vertical transmission mechanism control induction coil moves down, and horizontal transmission mechanism control induction coil moves forward to next position, hole, so repeats to finish the soldering of position, a plurality of hole.
Described horizontal transmission mechanism comprises with externally threaded turn-screw, the control motor that the control turn-screw rotates, horizontally-guided axle and a side parallel with turn-screw and can slide along the horizontally-guided axle that opposite side has internal thread and turn-screw revolves the support of joining; Described vertical transmission mechanism comprises the cylinder that is supported in the lifting of support below control support; Described delivery rod is fixed in the top of support.Control Electric Machine Control turn-screw forward or reverse, turn-screw can drive support by screw thread and the delivery rod that is fixed thereon along turn-screw and the translation forward or backward of horizontally-guided axle; And the delivery rod translation up or down that described cylinder rises or descends and can drive support and be fixed thereon.
Described support comprises a platform, is located at the guide pad and the lifting lead of the left and right sides, platform below; Having screwed hole and turn-screw on left side or the right side guide pad revolves and joins, having the slide opening flat axis of guide that supplies water on the guide pad of opposite side passes, all offer vertical guide hole on the guide pad of both sides, the lifting lead that is fixed in both sides, platform below inserts in the vertical guide hole in both sides and can be along vertical guide hole upper and lower translation, and described cylinder is fixedly supported to middle part, platform below.Can control support and moving horizontally with vertical of the delivery rod that is fixed thereon moved by transmission device thus.
Described high frequency electric source is electrically connected with induction coil by sensor transformer, controls the current/voltage value that exports induction coil to by sensor transformer, and described delivery rod is fixed on this sensor transformer.
This special equipment also comprises a frame, main flow pipe to be welded and isocon place on the table top of frame, one end of described turn-screw and horizontally-guided axle is installed in a side of frame, and the height of the height of the induction coil of described delivery rod front end and main flow pipe center line is suitable, convenient welding.
In order to reach preferable soldering effect, the internal diameter of described induction coil is than the big 4-6 millimeter of external diameter of position, hole in-flanges.
Compare with prior art, adopt method and the special equipment of in metal straight pipe, implementing soldering of the present invention quickly and easily many isocons to be soldered on the main flow pipe, only need the related parameter that has of input welding, whole welding process is finished by equipment automatically, the manually-operated and the amount of labour have been reduced greatly, reduced welding cost, and welding quality is good, interface is non-leakage; And the heating radiator and the metal solar thermal-arrest plate dependable performance that adopt method for welding of the present invention and special equipment welding to make, the phenomenon of not leaking, heat radiation and heat absorption capacity excellence, and rely on material itself can reach the corrosion-resistant purpose, prolong the life-span of radiator or thermal-arrest plate.
Description of drawings
Fig. 1 is the structural representation of perforate on the described main flow pipe 1;
Fig. 2 is the structural representation of the isocon 2 of end reducing;
Fig. 3 is welded in the structural representation at 11 places, position, hole on the main flow pipe 1 for described isocon 2;
Fig. 4 implements the front view of the employed special equipment of method of soldering in metal straight pipe for the present invention;
Fig. 5 is the side view of described special equipment;
Fig. 6 is the enlarged drawing at I place in position among Fig. 4;
Fig. 7 is the structural representation of the heating radiator that uses the inventive method and special equipment and make;
Fig. 8 is the profile of Fig. 7 heating radiator isocon 2 and radiating fin 9;
Fig. 9 is the structural representation of the solar heat-collection plate that uses the inventive method and special equipment and make;
Figure 10 is the isocon 2 of thermal-arrest plate and the profile of thermal-arrest fin 20.
The specific embodiment
With the example that is welded as of the main flow pipe of heating radiator and solar heat-collection plate and isocon, be described in further detail below in conjunction with each accompanying drawing.
As shown in Figure 7 and Figure 8, the heating radiator made from the weldering of method for welding of the present invention and special equipment mainly by at two parallel main flow pipes 1 of upper and lower, be connected in the radiating fin 9 that makes the many isocons 2 of its perforation between these two main flow pipes 1 and cover described isocon 2 outer surfaces and form.Described main flow pipe 1 and isocon 2 all adopt the stainless steel material with higher-strength and good corrosion resistance, wherein can to adopt at least one side be the square tube or the en semicircle pipe on plane to main flow pipe 1, adopt 30 * 30,40 * 40,50 * 50 or 60 * 60 (millimeters) or above square tube in the present embodiment, it is φ 12～φ 40 or above pipe that isocon 2 can adopt caliber, isocon 2 is welded on the wherein side of main flow pipe 1, the centre distance of lower interface is the 300-3000 millimeter on itself and two main flow pipes 1, and the spacing of adjacent isocon 2 is 70 millimeters.Described radiating fin 9 adopts the good aluminum alloy materials of heat dispersion, and its profile is various, as Fig. 8, adopts the finger-type radiating fin among the present invention, and its periphery is positioned at a square frame and does not exceed the lateral edge of main flow pipe 1.
As Fig. 9 and shown in Figure 10, the structure and material and the above-mentioned radiator that weld the solar heat-collection plate made from method for welding of the present invention and special equipment are basic identical, just in the present embodiment, described main flow pipe 1 adopts en semicircle pipe, the profile of thermal-arrest fin 20 then is divergent shape, and its periphery is positioned at a circle and does not exceed the lateral edge of main flow pipe 1.
As Fig. 1, the sidewall upper edge that described main flow pipe 1 is connected with isocon 2 is parallel to the same straight line of central axis and offers position, a plurality of hole 11 by same spacing, for guaranteeing the welding contact area, as shown in Figure 6, this position, hole 11 is to in-flanges, the ora terminalis 112 of this in-flanges 111 and the outer wall tight fit at isocon 2 link places, and the space of leaving 0.03～0.05 millimeter between the bending place 113 of in-flanges 111 and isocon 2 outer walls is used to fill out puts solder and brazing flux 10, after the heating, solder 10 melts and fills up this space main flow pipe 1 and isocon 2 are sealedly and fixedly connected.As shown in Figure 2, when the aperture of isocon 2 than main flow pipe 1 on the aperture of perforate position 11 when big, also must do to handle to the link of isocon 2 toward interior reducing, make ora terminalis 112 tight fits of the outer wall and position, the main flow pipe 1 hole in-flanges 111 of isocon necking end 21 equally, and leave the space between the bending place 113 of this in-flanges 111 and isocon necking end 21 outer walls in order to place solder 10 and brazing flux.
Described isocon 2 usefulness specialized apparatus are pressed in the cylindrical sleeve 91 at radiating fin 9 middle parts or in the cylindrical sleeve 201 at thermal-arrest fin 20 middle parts, and guarantee that its magnitude of interference that is pressed into is 0.03～0.04 millimeter, isocon 2 and aluminium alloy radiating fin 9 or thermal-arrest fin 201 are closely cooperated, to reduce thermal resistance, reach best radiating effect.
Among the present invention, above-mentioned main flow pipe 1 and isocon 2 are welded the method for implementing soldering in metal straight pipe that is adopted comprise the steps:
1) be ready to square or semicircle main flow pipe 1 of en and the circular isocon 2 of Duo Gen;
2) as shown in Figure 1, the same straight line that is parallel to central axis in main flow pipe 1 upper edge, a side to be welded is offered position, a plurality of hole 11 by same spacing d, and make this position, hole 11 to in-flanges, the ora terminalis 112 of this in-flanges 111 and the outer wall tight fit at isocon 2 link places, and leave 0.03～0.05 millimeter space between the bending place 113 of in-flanges and the isocon outer wall and be used to fill out and put solder 10;
3) link of many isocons 2 is pressed into one by one 11 places, position, a plurality of hole of main flow pipe 1, and make each isocon 2 perpendicular to main flow pipe 1, as the aperture of isocon 2 when bigger than the aperture of perforate position 11 on the main flow pipe 1, also must do to handle to the link of isocon 2 earlier toward interior reducing, make ora terminalis 112 tight fits of the outer wall and position, the main flow pipe 1 hole in-flanges 111 of isocon necking end 21 equally, and leave the space between the bending place 113 of this in-flanges 111 and isocon necking end 21 outer walls and put solder 10 and brazing flux in order to fill out;
4) above-mentioned main flow pipe 1 and isocon 2 are placed on frame 8 table tops of a welding equipment, a side that makes main flow pipe 1 position 11 with holes is loaded onto solder 10 and brazing flux in the space between isocon 2 link outer walls and position, main flow pipe 1 hole in-flanges 111 up;
5) as Fig. 3, Fig. 4 and shown in Figure 6, to be fixed on its front end and the annular induction coil 3 that is electrically connected with high frequency electric source puts in the main flow pipe 1 to position, main flow pipe 1 first hole 11 with a delivery rod 4, the more up mobile h distance of induction coil 3 be entangled the in-flanges 111 of this position, first hole 11;
6) high frequency electric source makes the high frequency electric of moment circulation sufficient intensity in the induction coil 3, thereby makes the junction of main flow pipe 1 and isocon 2 produce eddy-current heating with in the slit between solder 10 fusings and infiltration main flow pipe 1 in-flanges 111 and isocon 2 links; High frequency electric source is outage and cooling automatically, finishes the seal welding of the main flow pipe 1 and first isocon 2;
7) delivery rod 4 drives induction coil 3 and moves down h distance and automatic forward travel distance d, aims at the position, second hole 11 of main flow pipe 2, is enclosed within outside this position, hole 11 repeating step 6 with moving the h distance on the induction coil 3 again);
8) repeat above-mentioned steps 7 again) can be to main flow pipe 1 with many isocons 2 seal weldings;
9) hole for the treatment of welding hole with another main flow pipe 1 faces up, and by above-mentioned steps the other end and this main flow pipe 1 of isocon 2 is welded together the welding that can finish heating radiator of the present invention.
As shown in Figure 4, the special equipment that adopts in the above-mentioned method for welding comprises: delivery rod 4, the annular induction coil 3 that is fixedly connected on delivery rod 4 front ends, the high frequency electric source 71 that is electrically connected with induction coil 3, control output to the sensor transformer 72 of the current/voltage value of induction coil 3, the displacement of control delivery rod 4 and transmission device, frame 8 and the correspondent control circuits of moving direction.The external diameter of described annular induction coil 3 is littler than the internal diameter size of main flow pipe 1, make it can put in the main flow pipe 1, and its internal diameter is than the big 4-6 millimeter of external diameter of position, hole in-flanges 111.The front portion of described frame 8 has a table top and is used to place main flow pipe to be welded 1 and isocon 2, and table top one side is equipped with control panel 6, and the rear portion of frame 8 is connected with transmission device.
As shown in Figure 4 and Figure 5, described transmission device comprises again controls the horizontal transmission mechanism and vertical transmission mechanism that delivery rod 4 moves along level and vertical direction respectively, and wherein: described horizontal transmission mechanism comprises: be installed in the control motor 52 that rotates with externally threaded turn-screw 51, control turn-screw 51 in frame 8 left sides, be installed in frame 8 right sides and turn-screw 51 parallel horizontally-guided axle 53 and support 54.Described vertical transmission mechanism comprises that the cylinder 55 that is supported in 54 liftings of support 54 belows control support and support are in the bearing support 56 of cylinder 55 bottoms.Described support 54 comprises a platform 541, is located at the guide pad 542 and the lifting lead 543 of the left and right sides, platform 541 below.The left side has the screwed hole of level and turn-screw 51 on the guide pad 542 and revolves and join, having the horizontal slide opening flat axis of guide 53 that supplies water on the guide pad 542 of opposite side passes, all offer vertical guide hole on the both sides guide pad 542, lifting lead 543 is fixed in the both sides of platform 541 bottoms and is actively plugged in the vertical guide hole in both sides.Described cylinder 55 is fixedly supported to platform 541 bottom surfaces middle parts, and the bearing support 56 of its bottom is fixedlyed connected same moved further with guide pad 542.Described sensor transformer 72 is placed on platform 541 tops of support 54, and delivery rod 4 is fixed in by nut on the side of sensor transformer 72, the height of the induction coil 3 of delivery rod 4 front ends with place the height of main flow pipe 1 center line on frame 8 table tops suitable.
During welding, control motor 52 control turn-screws 51 forward or reverse, turn-screw 51 drives left side guide pad 542 along turn-screw 51 translation forward or backward by screw thread, left side guide pad 542 drives rack platforms 541 and right side guide pad 542 along the 53 synchronous translations of horizontally-guided axle by lifting lead 543, the induction coil 3 that will be fixed in rack platform 541 tops stretch into main flow pipe 1 interior and move to position, main flow pipe 1 first hole in-flanges 111 under; This moment, cylinder 55 rising h distances promoted rack platform 541 and the sensor transformer 72 that is placed on it rises, and were fixed in the synchronous translation that makes progress of delivery rod 4 on the sensor transformer 72, and induction coil 3 is enclosed within outside position, first hole in-flanges 111; High frequency electric source 71 makes the high frequency electric of moment circulation sufficient intensity in the induction coil 3, and by the temperature that sensor transformer 72 controls are welded, makes the solder 10 of commissure be heated fusing, fills up position while welding, and the soldering of this position, hole is finished; Cylinder 55 decline h move down disengaging position, first hole in-flanges 111 apart from driving induction coil 3, and horizontal transmission mechanism is controlled induction coil 3 reach d distances again to next position, hole, and so repeatable operation can be finished the soldering of position, a plurality of hole.In the invention process, described special equipment end in pipe welds and the longlyest to reach 1300 millimeters.
Above-mentioned control motor 52, cylinder 55, high frequency electric source 71 and sensor transformer 72 are controlled by control circuit, during practical operation, both can manually control above-mentioned each parts, also can control automatically by the software that is integrated in the control circuit, before welding, by control panel 6 inputs related parameter is arranged, as hole column pitch d, lifting distance h, the hole bit quantity of wanting soldering, brazing temperature etc., then above-mentioned special equipment can be finished whole brazing process automatically, and is very convenient quick.
Claims (10)
1, a kind of method of implementing soldering in metal straight pipe is used for many isocons (2) soldering is connected to a straight line main flow pipe (1), it is characterized in that this method comprises the steps:
1) is ready to main flow pipe (1) and isocon (2);
2) the same straight line that is parallel to central axis in the sidewall upper edge of main flow pipe (1) is offered position, a plurality of hole (11), and make this position, hole (11) have in-flanges (111), the outer wall tight fit at the ora terminalis (112) of in-flanges (111) and isocon (2) link place, and leave the space between the bending place (113) of in-flanges (111) and isocon (2) outer wall and be used to fill out and put solder (10);
3) position, a plurality of hole (11) that the link of a plurality of isocons (2) is pressed into one by one main flow pipe (1) is located, and makes each isocon (2) perpendicular to main flow pipe (1);
4) with a side of main flow pipe (1) position with holes (11) up, fill out in the space between isocon (2) link outer wall and main flow pipe (1) position, hole in-flanges (111) and put solder (10) and brazing flux;
5) an annular induction coil (3) is put in the main flow pipe (1) and on move the in-flanges (111) that entangles position, main flow pipe (1) first hole (11);
6) make the high frequency electric of induction coil (3) interior moment circulation sufficient intensity, make main flow pipe (1) and isocon (2) thus the junction produce eddy-current heating with in the slit between solder (10) fusing and infiltration main flow pipe (1) position, hole in-flanges (111) and isocon (2) link; Outage is also cooled off, and finishes the seal welding of main flow pipe (1) and first isocon (2);
7) induction coil (3) is moved down and makes its segment distance that readvances, will move on the induction coil (3) outside the in-flanges (111) of the position, next hole (11) that is enclosed within main flow pipe (1) again, and repeat step 6);
8) repeat above-mentioned steps 7 again) can be to main flow pipe (1) with many isocons (2) seal welding.
2, the method for in metal straight pipe, implementing soldering according to claim 1, it is characterized in that: before step 3) is located the position, hole (11) of isocon (2) insertion main flow pipe (1), earlier the link of isocon (2) is done to handle toward interior reducing, make ora terminalis (112) tight fit of the outer wall and main flow pipe (1) position, the hole in-flanges (111) of isocon (2) necking end (21), and leave the space between bending place (113) of this in-flanges (111) and isocon (2) necking end (21) outer wall.
3, the method for implementing soldering in metal straight pipe according to claim 1 and 2, it is characterized in that: interspacing in advance between the bending place (113) of described main flow pipe (1) position, hole in-flanges (111) and isocon (2) the link outer wall is the 0.03-0.05 millimeter.
4, the method for in metal straight pipe, implementing soldering according to claim 1 and 2, it is characterized in that: described induction coil (3) is fixed on the delivery rod (4), and this delivery rod (4) is controlled its moving direction and displacement by a transmission device;
Described step 2) in, goes up perforate at main flow pipe (1) by same spacing d; In the described step 5), induction coil (3) is stretched into the position, first hole (11) of aiming at main flow pipe (1) in the main flow pipe (1), move the h distance on transmission device and delivery rod (4) the control induction coil (3); After soldering is finished, transmission device and delivery rod (4) control induction coil (3) move down h distance and the d distance of advancing after, control again on the induction coil (3) and move the h distance, prepare the welding of next position, hole (11).
5, a kind of employed special equipment of method of in metal straight pipe, implementing soldering as claimed in claim 1, be used for that many isocons (2) are brazed to the position of offering on the straight line main flow pipe (1), hole (11) a plurality of arranged in a straight line and locate, position, described hole (11) has in-flanges (111); It is characterized in that:
This special equipment comprises delivery rod (4), is fixedly connected on the annular induction coil (3) of delivery rod (4) front end, the high frequency electric source (71) that is electrically connected with induction coil (3), the displacement of control delivery rod (4) and the transmission device and the control circuit of moving direction; Described transmission device comprises again controls the horizontal transmission mechanism and vertical transmission mechanism that delivery rod (4) moves along level and vertical direction respectively, described annular induction coil (3) can put in the main flow pipe (1), and its internal diameter is greater than the external diameter of position, hole in-flanges (111);
During soldering, described horizontal transmission device control delivery rod (4) stretches into induction coil (3) in the main flow pipe (1) and moves under certain position, hole (11), move outside the in-flanges (111) that is enclosed within this position, hole (11) on the vertical transmission mechanism control induction coil (3), high frequency electric source (71) makes the high frequency electric of the interior moment circulation of induction coil (3) sufficient intensity, make main flow pipe (1) and isocon (2) thus the junction produce eddy-current heating with solder (10) fusing and infiltrate in the slit between main flow pipe (1) position, hole in-flanges (111) and isocon (2) link, outage and cooling, the soldering of this position, hole is finished; Vertical transmission mechanism control induction coil (3) moves down, and horizontal transmission mechanism control induction coil (3) moves forward to next position, hole, so repeats, and finishes the soldering of position, a plurality of hole.
6, special equipment according to claim 5, it is characterized in that: described horizontal transmission mechanism comprises with externally threaded turn-screw (51), the control motor (52) that control turn-screw (51) rotates, horizontally-guided axle (53) and a side parallel with turn-screw (51) and can slide along horizontally-guided axle (53) that opposite side has internal thread and turn-screw (51) revolves the support (54) of joining; Described vertical transmission mechanism comprises the cylinder (55) that is supported in the lifting of support (54) below control support (54); Described delivery rod (4) is fixed in the top of support (54);
Control motor (52) control turn-screw (51) forward or reverse, turn-screw (51) drive support (54) by screw thread and the delivery rod (4) that is fixed thereon along turn-screw (51) and horizontally-guided axle (53) translation forward or backward; Delivery rod (4) translation up or down that described cylinder (55) rises or descends and can drive support (54) and be fixed thereon.
7, special equipment according to claim 6 is characterized in that: described support (54) comprises a platform (541), is located at the guide pad (542) and the lifting lead (543) of the left and right sides, platform (541) below; Having screwed hole and turn-screw (51) on left side or the right side guide pad (542) revolves and joins, having the slide opening flat axis of guide (53) that supplies water on the guide pad of opposite side (542) passes, the both sides guide pad all offers vertical guide hole on (542), the lifting lead (543) that is fixed in both sides, platform (541) below inserts in the vertical guide hole in both sides and can be along vertical guide hole upper and lower translation, and described cylinder (55) is fixedly supported to middle part, platform (541) below.
8, according to claim 5,6 or 7 described special equipments, it is characterized in that: described high frequency electric source (71) is electrically connected with induction coil (3) by sensor transformer (72), control the current/voltage value that exports induction coil (3) to by sensor transformer (72), described delivery rod (4) is fixed on this sensor transformer (72).
9, according to claim 6 or 7 described special equipments, it is characterized in that: this special equipment also comprises a frame (8), main flow pipe to be welded (1) and isocon (2) place on the table top of frame (8), one end of described turn-screw (51) and horizontally-guided axle (53) is installed in a side of frame (8), and the height of the height of the induction coil (3) of described delivery rod (4) front end and main flow pipe (1) center line is suitable.
10, according to claim 5,6 or 7 described special equipments, it is characterized in that: the internal diameter of described induction coil (3) is than the big 4-6 millimeter of external diameter of position, described hole in-flanges (111).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100375569A CN100445008C (en) | 2005-09-23 | 2005-09-23 | Method for realizing brazing in metal straight pipe, and its special apparatus |
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| CNB2005100375569A CN100445008C (en) | 2005-09-23 | 2005-09-23 | Method for realizing brazing in metal straight pipe, and its special apparatus |
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| CN1891389A CN1891389A (en) | 2007-01-10 |
| CN100445008C true CN100445008C (en) | 2008-12-24 |
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| CN102873423A (en) * | 2011-07-15 | 2013-01-16 | 昆山意力电路世界有限公司 | Tool capable of automatically dismantling electronic components |
| CN102528197A (en) * | 2011-11-15 | 2012-07-04 | 北京控制工程研究所 | Brazing method for titanium alloy injector of two-component thruster |
| CN103920985B (en) * | 2014-04-10 | 2017-01-11 | 中国兵器工业第五九研究所 | Fast preheating unit for thin-walled pipe type part axial friction welding |
| CN104289883A (en) * | 2014-10-21 | 2015-01-21 | 枣庄福源环能机械制造有限公司 | Stainless steel-aluminum compound radiator |
| CN105798412A (en) * | 2016-05-17 | 2016-07-27 | 中国海洋大学 | Pipeline brazing method |
| CN111843085B (en) * | 2020-09-07 | 2024-03-12 | 贵州永红散热器有限责任公司 | Method and tool for improving welding rate of flanging hole of nozzle and rib plate |
| CN116921791B (en) * | 2023-09-15 | 2023-11-14 | 淄博市特种设备检验研究院 | Brazing forming treatment system for steel plate type radiator |
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| JP2001071133A (en) * | 1999-09-07 | 2001-03-21 | Taku Seisakusho:Kk | Device for welding inner periphery between large diameter steel pipe and pipe flange |
| CN1442266A (en) * | 2002-12-03 | 2003-09-17 | 杨华杰 | Copper aluminium composite radiator welding technology |
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| GB1269718A (en) * | 1968-06-14 | 1972-04-06 | Emhart Corp | Method of manufacturing evaporators or condensers for refrigeration apparatus |
| CN2107966U (en) * | 1991-06-29 | 1992-06-24 | 上海工程技术大学 | Multi-station soldering machine |
| EP0764493A1 (en) * | 1995-09-20 | 1997-03-26 | I.S.C.-Industria Scambiatori Calore S.p.A. | Induction welding method and system for forming a fluidtight joint between metal pipes |
| JP2001071133A (en) * | 1999-09-07 | 2001-03-21 | Taku Seisakusho:Kk | Device for welding inner periphery between large diameter steel pipe and pipe flange |
| CN1442266A (en) * | 2002-12-03 | 2003-09-17 | 杨华杰 | Copper aluminium composite radiator welding technology |
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| CN1891389A (en) | 2007-01-10 |
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