CN103008817B - Automatic soldering machine - Google Patents
Automatic soldering machine Download PDFInfo
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- CN103008817B CN103008817B CN201210508622.6A CN201210508622A CN103008817B CN 103008817 B CN103008817 B CN 103008817B CN 201210508622 A CN201210508622 A CN 201210508622A CN 103008817 B CN103008817 B CN 103008817B
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Abstract
The invention relates to the technical field of soldering, in particular to an automatic soldering machine. The automatic soldering machine comprises a base plate, a control system, a first feeding device, a dispensing device, a second feeding device, an automatic soldering device, a conveying device, a receiving device and a cooling device, wherein the first feeding device is arranged on the base plate and is used for feeding one by one; the dispensing device and the first feeding device are arranged side by side and the dispensing device is used for coating solders; the second feeding device is used for feeding a second welding part one by one; the automatic soldering device is used for welding a first welding part and the second welding part into a whole; the conveying device can pick the first welding part and drive the first welding part to move to locate the first welding part at a dispensing station of the dispensing device and the welding station of the automatic soldering device; the receiving device can pick a welding product and convey the product to the next station; the cooling device is arranged on the base plate and located at the tail end of the receiving device and can store the welding product; and the control system is electrically connected with each device to control each device to actuate sequentially. Therefore, the automatic soldering machine is convenient to implement automatic soldering operation and greatly improves the soldering efficiency and quality.
Description
Technical field
The invention belongs to welding technology field, particularly relate to a kind of automatic brazing machine.
Background technology
Along with the development of science and technology, solder technology also more and more comes into one's own, and is widely used in all trades and professions as a kind of important manufacturing process.More and more higher to the requirement of production and processing.
Welding is by workpiece welded at least plural needs, by heating or/and pressurization, makes to need soldered workpiece reach the connection of interatomic adhesion and form the technical process of permanent connection.Different with mode according to the principle realizing welding, be roughly divided into pressure welding, melting welding and soldering.
Soldering, adopt to make solder than the low-melting material of mother metal, by weldment and solder heat to higher than solder fusing point but lower than the temperature (making mother metal still remain solid-state) of mother metal fusing, utilize the wetting action of liquid solder to fill play movement, realize with the counterdiffusion of mother metal phase a kind of Type of Welding that welded piece is connected.Actual production, many products all need could realize firmly connecting by soldering.Therefore, brazing equipment is necessary equipment in soldering operation.
In prior art, there is various brazing equipment.But all in a handheld be main, high to the operation requirements of workman, and be generally the welding operation of single-piece discontinuous, automaticity is low.So, soldering efficiency is low, and labor strength can not meet continuous seepage in enormous quantities greatly.
Summary of the invention
The object of the present invention is to provide automatic brazing machine, being intended to solve workman in prior art adopts hand-held brazing equipment to carry out the discontinuous welding of single weldment, automaticity is low, so that soldering efficiency is low, labour intensity can not meet greatly quantity-produced problem in enormous quantities.
The present invention is achieved in that automatic brazing machine, comprises base plate and control system, also comprises:
First feeding device, be placed on described base plate, for providing the first weldment one by one, comprising can by described first weldment transversely stacking and the hopper that is obliquely installed of its base plate and can stir described first weldment and the shifting component making it supply one by one, and described shifting component is connected to the exit of described hopper;
Point glue equipment, is placed on described base plate, is arranged side by side with described first feeding device, for solder being coated on the welding end surface of described first weldment;
Described point glue equipment comprises the glue dispensing valve assembly that solder can be coated on described first weldment welding end surface, the driven unit driving this glue dispensing valve assembly vertically to slide, is used for supporting and regulate the supporting component of described glue dispensing valve assembly and is used for detecting described driven unit position and the second sensor be electrically connected with described control system;
Second feeding device, is placed on described base plate, and the second weldment head and the tail for being welded as a whole with the first weldment offset and are supplied to next station one by one;
Automatic brazing device, be placed on described base plate, be arranged side by side with described point glue equipment, for making described first weldment and the second weldment aim at fixing and make it to be welding as one by eddy-current heating, the discharging opening of described second feeding device connects described automatic brazing device;
Conveying device, to be arranged on described base plate and to be positioned at described first feeding device, described point glue equipment and described automatic brazing device homonymy, making it sequentially to be positioned the some glue station of described point glue equipment and the welding post of described automatic brazing device for gripping first weldment;
Material collecting device, to be arranged on described base plate and to be arranged in parallel with the moving direction of described conveying device, and the weldment be welded as a whole by the first weldment and the second weldment for gripping also drives it to move to be delivered to next station.
Further, described shifting component comprises the push-and-pull cylinder be positioned at below described hopper, movable and its upper surface is driven to be connected to the discharging opening of described hopper and the straight line slide unit putting hopper of the first weldment can be held by described push-and-pull cylinder, the first connecting rod group be connected with described straight line slide unit, be connected to described connection rod set end and drive pivotal material toggling gear by it and be fixed on described hopper for supporting described material toggling gear and putting in hopper whether be placed with the first weldment and the first sensor be electrically connected with described control system for its locating piece rotated and described in detecting, also comprise and be positioned at described straight line slide unit side, described first weldment is put from described the liftout component released hopper.
Further, described second feeding device comprise make described second weldment head and the tail offset vibrating disk, support this vibrating disk and make it the bracing frame be fixed on described base plate and the passage discharging opening of described vibrating disk being connected to described automatic brazing device, the outlet of described vibrating disk is positioned at the top of described automatic brazing device.
Further, described automatic brazing device comprises the vertical gripper shoe for supporting arranged, lower end for clamping described first weldment makes it be fixed on the clamp assembly of welding post, to be arranged in described clamp assembly and to be surrounded on the upper end of described first weldment and the heating component to the solder eddy-current heating in described first weldment and welding end surface thereof, be placed in the top of described clamp assembly, for the second weldment being separated one by one the separation assembly of release, laterally be located at the side of described separation assembly, aligned the positioning component being positioned over described first weldment upper end by the second weldment described in the blanking gripping of described separation assembly, be positioned at described clamp assembly below and just to the below of welding post, for the picking-up assembly that described first weldment upwards holds up, to be placed in directly over described welding post and to be arranged side by side in described separation assembly, described first weldment and the second weldment are vertically compressed holding down assembly of being close to and be used for detecting the first weldment or the second weldment and with described control system be electrically connected the 3rd sensor group.
Further, described clamp assembly comprises the clamping seats be fixedly connected in described gripper shoe, two dynamic clamps be oppositely arranged and determine clamp, drive dynamic clamp to slide and determine clamp acting in conjunction to be formed the clamping of the first weldment or to unclamp and tail end is articulated with the dynamical element in described gripper shoe and is connected to the second connecting rod group between described dynamic clamp and dynamical element.
Further, described picking-up assembly comprises one and is fixed on pedestal in described gripper shoe, be arranged in the supporting plate in this pedestal, be positioned at below this pedestal, for the picking-up cylinder that drives this supporting plate to slide and the contiguous block that one end is flexibly connected with described picking-up cylinder, the other end and the hinged and centre of described supporting plate are articulated with the bottom of described pedestal.
Further, described conveying device comprises described first weldment of drive and moves in left-right direction and travel to and fro between the feed drive device of described welding post, some glue station and the first feeding device discharge outlet, to be placed on described feed drive device and to drive the rotating driver that described first weldment rotates, the lift actuator driving described first weldment to move up and down and being connected on described lift actuator, for the first clip claw assembly of gripping first weldment and for detecting the first weldment position and the 3rd sensor group be electrically connected with described control system.
Further, described material collecting device comprises the driver for driving it to move left and right, the second clip claw assembly of the finished product of welding is completed, the lifter moved up and down for driving this second clip claw assembly and for detecting the finished product position that completes welding and the four-sensor group be electrically connected with described control system for gripping.
Further, also comprise and be arranged on described base plate and be positioned at the cooling device of described material collecting device tail end, described cooling device receives the described weldment be welded as a whole, and is cooled; Described cooling device comprises and has multiple rotating disk being uniformly distributed circumferentially the accommodation hole that can hold the finished product having completed welding, drives the circulator of described dial rotation and detects in described accommodation hole the finished product position that whether is placed with and completed welding and the 5th sensor group be electrically connected with described control system.
Compared with prior art, automatic brazing machine provided by the invention has automatic charging device, point glue equipment, automatic brazing device, conveying device, material collecting device, cooling device and is electrically connected with said apparatus and controls the control system of its orderly action, like this, full-automatic soldering can be realized, in whole process, do not need the hand-held welding of workman that single welding is set, only welding procedure need be set, namely think batch production, reduce the labour intensity of workman, also improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of automatic brazing machine in the embodiment of the present invention;
Fig. 2 is the structural representation of the first feeding device in the embodiment of the present invention;
Fig. 2-1 is that schematic diagram is looked on a left side for the first feeding device in the embodiment of the present invention;
Fig. 2-2 is that schematic diagram is looked on the right side of the first feeding device in the embodiment of the present invention;
Fig. 3 is the structural representation of point glue equipment in the embodiment of the present invention;
Fig. 4 is the structural representation of welder in the embodiment of the present invention;
Fig. 4-1 is the structural representation of separation assembly in Fig. 4;
Fig. 4-2 is another structural representations of separation assembly in Fig. 4;
Fig. 4-3 is structural representations again of separation assembly in Fig. 4;
Fig. 4-4 is the decomposed schematic diagrames held down assembly in Fig. 4;
Fig. 4-5 is structural representations of this picking-up of Fig. 4 assembly;
Fig. 4-6 is structural representations of clamp assembly in Fig. 4;
Fig. 4-7 is structural representations of positioning component in Fig. 4;
Fig. 4-8 is the structural representations adjusting assembly in Fig. 4;
Fig. 5 is the structural representation of material collecting device and cooling device in the embodiment of the present invention;
Fig. 6 is the structural representation of conveying device in the embodiment of the present invention;
Fig. 6-1 is the another structural representation of conveying device in the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with concrete accompanying drawing, realization of the present invention is described in detail.
As shown in Fig. 1 ~ Fig. 6-1, it is a preferred embodiment provided by the invention.
Automatic brazing machine provided by the invention, comprises base plate 6 and control system, and
First feeding device 1, be placed on described base plate 6, for providing the first weldment 100 one by one, the first weldment 100 in the present embodiment is round metal bars, this first feeding device 1 comprises hopper 11 and shifting component 12, wherein, hopper 11 can by described first weldment 100 transversely stacking and its base plate 111 be obliquely installed, this shifting component 12 is connected to discharging opening 112 place of described hopper 11 and can stirs described first weldment 100 and make it shift out from hopper 11 one by one, is supplied to subsequent processing;
Point glue equipment 2, is placed on described base plate 6, is arranged side by side with described first feeding device 1, solder can be coated on the welding end surface of described first weldment 100; This solder is alloy, its fusing point is lower than described first weldment 100, brazing filler metal melts during heating, and fill up by wetting action and capillarity and remain in the play movement of two to-be-welded pieces, and the first weldment 100 is in solid-state, relies on and mutually diffuse to form soldered fitting between liquid solder and solid-state first weldment 100; So, little on the physical and chemical performance impact of the first weldment 100, welding stress and distortion is less, the dissimilar metal that weldability energy difference is larger, and can complete many weld seams, joint is neatly specious simultaneously;
Shown in Figure 3, described point glue equipment 2 comprises the glue dispensing valve assembly 21 that solder can be coated on described first weldment 100 welding end surface, the driven unit 22 that this glue dispensing valve assembly vertically slides can be driven, for supporting and regulate the supporting component 23 of described glue dispensing valve assembly and for detecting described driven unit 22 position and the second sensor 24 be electrically connected with described control system.Described glue dispensing valve assembly 21 comprises a glue dispensing valve 211 vertically arranged, and is connected to the syringe needle 212 of described glue dispensing valve 211 and controls the magnetic valve 213 of described glue dispensing valve 211 keying.This glue dispensing valve 211 is needle-valve, and its control accuracy is high.The injection volume of each action of this glue dispensing valve 211 is determined according to joint dimension gap.In actual use, select Heat stability is good, paintability, chemical stability is excellent, to the paste solder of the corrosion-free effect of workpiece, and the paste solder volume of injection is set to 4 times of joint fit-up gap maximum volume.Meanwhile, solder viscosity is little, good fluidity, can prevent the oxidation on metal surface of the first weldment 100 cleaned and surface tension is reduced during heating, improves the conjugation grade after welding.Described driven unit 22 comprises one and vertically arranges the driving cylinder 221 being positioned at upper end and the connection slide unit 222 being connected to the external part driving cylinder 221, described glue dispensing valve 211 is fixed on described connection slide unit 222 and also together can moves with described connection slide unit 222, and the side of described connection slide unit 222 is provided with an adjusting bolt 224 that can be used for finely tuning its differential head 223 moving up and down position and matching with described differential head 223.
Described supporting component 23 is spliced mutually by polylith plate, have two bottom it vertically to place and the first symmetrical gripper shoe 231, two first gripper shoes 231 are crossed with the second gripper shoe 232, three gripper shoe 233 of its upper surface for point of adjustment glue valve module 21 front and back position is fitted in described second gripper shoe 232 clamping, 3rd gripper shoe 233 is erect and has the 4th gripper shoe 234, 4th gripper shoe 234 is resisted against the boss 2331 that described 3rd gripper shoe 233 one end protrudes upward, the trailing flank of the 3rd gripper shoe 233 is provided with an adjustment gripper shoe 235, this adjustment gripper shoe 235 is equipped with an adjusting nut 236, before and after this, adjusting nut 236 is connected with described 4th gripper shoe 234, the 3rd gripper shoe 233 and the 4th gripper shoe 234 is driven to move forward and backward by reversing adjusting nut 236 before and after this, be convenient to the front and back position adjusting glue dispensing valve assembly 21.Whole point glue equipment 1 can be fixed by two symmetrically arranged first gripper shoes 231 being located at bottom.
This second sensor 24 is arranged on described driving cylinder 221, can detect the position of the piston rod of this driving cylinder 221, and the position signalling of detection can be fed back to described control system.
Shown in Fig. 1 and Fig. 3, the course of work of this point glue equipment 2 is such: after the first weldment 100 is delivered to this glue station by conveying device 8, described control system sends action command and drives this driving cylinder 221 to stretch out piston rod, this connection slide unit 222 is driven to move down with the glue dispensing valve 211 be connected thereon, stop when differential head 223 presses in adjusting bolt 224, syringe needle 212 is placed in directly over the welding end surface of the first weldment 100, second sensor 24 detects the position signalling of piston rod, feed back to described control system, control system processes, send instruction, trigger described magnetic valve 213, magnetic valve 213 controls glue dispensing valve 211 and opens and inject, solder is coated on the welding end surface of described first weldment 100, inject glue dispensing valve 211 to close, cylinder 221 is driven to drive its return.Certainly, also can arrange by reprogramming, the position of glue dispensing valve 211 is placed in for a long time described some glue station, only need control the break-make of described magnetic valve 213 to realize the keying of glue dispensing valve 211, thus realize the coating of solder.
So, be convenient to the automation realizing coating solder, and be easy to safeguard debugging.
Second feeding device 4, is placed on described base plate 6, and the second weldment 200 head and the tail for being welded as a whole with the first weldment 100 offset and are supplied to next station one by one, and the second weldment 200 adopted in the present embodiment is tungsten bar;
Automatic brazing device 3, be placed on described base plate 6, be arranged side by side with described point glue equipment 2, for making described first weldment 100 and the second weldment 200 aim at fixing and make it to be welding as one by eddy-current heating, the discharging opening of this second feeding device 200 is connected to described automatic brazing device 3;
Conveying device 8, to be arranged on described base plate 6 and to be positioned at phase the same side of described first feeding device 1, described point glue equipment 2 and described automatic brazing device 3, driving its motion to make it sequentially to be positioned the some glue station of described point glue equipment 2 and the welding post of described automatic brazing device 3 for gripping first weldment 100;
Material collecting device 7, to be arranged on described base plate 6 and to be arranged in parallel with the moving direction of described conveying device 8, can the weldment that is welded as a whole by the first weldment 100 and the second weldment 200 of gripping drive it to move to be delivered to next station;
Cooling device 5, to be arranged on described base plate 6 and to be positioned at the tail end of described material collecting device 7, can receive the described weldment be welded as a whole, and cool it;
Described control system (not shown in the figures anticipate out) is electrically connected with described first feeding device 1, point glue equipment 2, second feeding device 4, automatic brazing device 3, conveying device 8, material collecting device 7 and cooling device respectively, and it is controlled, make it orderly action.
In terms of existing technologies, this automatic brazing machine has the first feeding device 1 and the second feeding device 4 of automatic charging, point glue equipment 2, automatic brazing device 3, conveying device 8, material collecting device 7, cooling device 5 and be electrically connected with said apparatus and control the control system of its orderly action, like this, full-automatic soldering can be realized, in whole process, do not need the hand-held welding of workman that single welding is set, only welding procedure need be set, namely batch production is thought, reduce the labour intensity of workman, also improve production efficiency, and equipment is simple, input cost is low, be beneficial to and apply widely.
Shown in Fig. 2, Fig. 2-1 and Fig. 2-2, in the present embodiment, this hopper 11 is spliced by four pieces of metal blanks, wherein front side board 113, left plate 114 and base plate 11 are anchored on right plate 115 by clamping and threaded engagement, and together form one for storing the hopper 116 of the first weldment 100.The bottom of wherein said right plate 115 is connected with a fixed connecting plate 117, and this hopper 11, by this fixed connecting plate 117, is fixedly connected on described base plate 6.Wherein the area of this right plate 115 is greater than left plate 114 on the other side, and can play one and support fixing effect, described shifting component 12 as the below of described hopper 11, and is fixedly connected on described right plate 115.So, this hopper 11 simple and compact for structure, can make full use of the pole characteristic of the first weldment 11, its outer circumference surface is abutted successively, be placed in described hopper 116, according to the weight of each first weldment 11, rolls and docks at discharging opening 112 place of hopper 11.
Further, described shifting component 12 comprises the push-and-pull cylinder 121 be positioned at below described hopper 11, movable straight line slide unit 122 can be driven by described push-and-pull cylinder 121, be connected with described straight line slide unit 122 and pass the first connecting rod group 123 of the right plate 115 of described hopper 11, be connected to described connection rod set 123 end and the pivotal material toggling gear 124 with multiple tooth can be driven by it, be fixed on the discharging opening 112 of described hopper 11 other for supporting described material toggling gear 124 and for its locating piece 125 rotated with described first weldment 100 position can be detected and the first sensor 126 be electrically connected with described control system and the other liftout component 127 that described first weldment 100 can be pushed out to next station in side being positioned at described straight line slide unit 122.
Piston rod for ease of detecting push-and-pull cylinder 121 stretches out and position during return, be easy to realize automatic control, in the rear and front end place of described push-and-pull cylinder 121, be respectively arranged with front sensor 1211 and rear sensor 1212, and two connectors are all electrically connected at described control system.
The upper surface 1221 of described straight line slide unit 122 is connected to the discharging opening 112 of described hopper 11, and offer in the one end being positioned at this external part 1222 can hold the first weldment 100 put hopper 1223.For adapting to the welding of the first weldment 100 of different-diameter, can be made in separately on a component by putting hopper 1223, diameter according to the first concrete weldment 100 arranges the size of putting hopper 1223, and then the movable part of assembling and described straight line slide unit 122.More steady when moving to two ends place for making the movable part on this straight line slide unit 122, be provided with buffer 1224 at the two ends place of this straight line slide unit 122.
In the present embodiment, four connecting rods that described first connecting rod group 123 is connected successively by head and the tail form, wherein first connecting rod 1231 one end is connected to the movable part of described straight line slide unit 122, the other end is through described right plate 115, be connected with one end of the second connecting rod 1232, this right plate 115 offer and passes groove 1151 for what move around before and after described head rod 1231; Described second connecting rod 1232 is positioned at the opposite side of right plate 115, one end of its other end and the 3rd connecting rod 1233 is movably hinged, 4th connecting rod 1234 is arranged in described locating piece 125, and rotate to it, the other end of one end and the 3rd connecting rod 1233 is hinged, the other end is fixedly connected with this material toggling gear 124, and make this material toggling gear 124 be placed in described hopper 116, rotarily drive described material toggling gear 124 by it to rotate, thus the first weldment 100 stirred in hopper 116, make it be easy to landing and fall putting in hopper 1223 on straight line slide unit 122.
This liftout component 127 includes that the side being positioned at described straight line slide unit 122 is other to be connected on described base plate 6 for the bracing frame 1271 of support and connection and to be fixed on support frame as described above 1271 ejects cylinder 1272, this ejects the sensor 1273 cylinder 1272 being provided with detector piston rod position, this sensor 1273 is electrically connected in described control system, and can to its feedback signal, this piston rod ejecting cylinder 1272 stretches out direction and just puts hopper 1223 to described, the longitudinal section of this bracing frame 1271 is L-shaped, can strengthen its support strength.
This first sensor 126 is touch sensor, put described in being arranged in hopper 1223 on can detect described in put hopper 1223 and whether be placed with the first weldment 100.Certainly, according to concrete instructions for use, put side or the bottom surface of hopper 1223 described in also this first sensor 126 can being arranged at, employing correlation, reflective sensor are all feasible.
The concrete feeding process of this first feeding device 1 is such: the retraction of this push-and-pull cylinder 121, the movable part of described straight line slide unit 122 is driven to move, and make the hopper 1223 of putting on it be positioned at immediately below the discharging opening 112 of described hopper 11, simultaneously, the described first connecting rod group 123 being connected to the movable part of straight line slide unit 122 links, described material toggling gear 124 is driven to rotate from the top down, thus stir the first weldment 100, it is made more easily to loosen, thus drop put described in put in hopper 1223, because the degree of depth of putting hopper 1223 arranged in the present embodiment can only hold first weldment 100, therefore one can only be taken at every turn, can be according to actual needs, put the degree of depth of hopper 1223, thus realize once taking many first weldments 100.Along with stretching out of this push-and-pull cylinder 121, the movable part of this straight line slide unit 122 is driven to move outward movement, what be positioned at its end puts hopper 1223, carry the first weldment 100 together to shift out, when arrival precalculated position, first sensor 126 detects this and puts hopper 1223 and be placed with the first weldment 100, then send triggering signal to described control system, and then make this control system send action command to put described in being positioned at hopper 1223 just right eject cylinder 1272, eject cylinder 1272 action, stretch out just described first weldment 100 of its piston rod to release from described putting hopper 1223, and apply solder by delivering to described point glue equipment 2 after the gripping of described conveying device 8, weld with another weldment in the described automatic brazing device 3 of feeding.
So, by the action of push-and-pull cylinder 121, the movable part of straight line slide unit 122 is driven to move, making to put hopper 1223 is positioned at immediately below the discharging opening 112 of hopper 11, drive the interlock of first connecting rod group 123 that material toggling gear 124 is rotated simultaneously, stir the first weldment 100 in hopper 116, make it fall to and put in hopper 1223, delivering to the position that can be ejected by liftout component 127, deliver to next station by conveying device 8 gripping, like this, just achieve the automatic charging of the first weldment 100, and simple and compact for structure, reliable in action.
For ease of adapting to the first weldment 100 of different length, a dividing plate 118 is provided with in described hopper 11, two regulating handles 119 be connected with described dividing plate 118 are provided with in described right plate 115, one side of described dividing plate 118 is connected with two regulating handles 119, another side is against described first weldment 100, and its bottom surface is fitted with base plate 111 phase of hopper 11 and pastes thereon.Certainly, also the base plate 111 of the bottom surface of this dividing plate 118 and hopper 11 can be arranged with alternate form, the gap between it is less than the diameter of described first weldment 100, makes one end of the first weldment 100 pass this gap.By twisting two regulating handles 119, this dividing plate 118 can be made to move left and right, thus change the width can depositing the hopper 116 of the first weldment 100, adapt to the first weldment 100 being ignorant of length, avoid the first weldment 100 interfere in hopper 116 and be stuck in described hopper 116, and then improve the reliability of the first weldment 100 automatic charging.
Further, shown in Figure 1, described second feeding device 4 comprises a vibrating disk 41 that the second weldment head and the tail can be made to offset, supports this vibrating disk 41 and make it the bracing frame 42 be fixed on described base plate and the passage 43 that the discharging opening of described vibrating disk 41 can be connected to described automatic brazing device 3, and the outlet of described vibrating disk 41 is positioned at the top of described automatic brazing device 3.By the vibration of vibrating disk 41, the second weldment head and the tail can be arranged in order, and by described second weldment, slowly can move to discharging opening with vibration, and be delivered in automatic brazing device 3 by this passage 43.This second feeding device 4 supports vibrating disk 41 by bracing frame 42 and is held up the rewinding mouth making the discharging opening of vibrating disk 41 higher than automatic brazing device 3, so, the quality landing that can make full use of the second weldment self, in described automatic brazing device 3, makes whole feeding process simple and reliable.
Shown in Fig. 4 to Fig. 4-7, described automatic brazing device 3 comprises a gripper shoe 31 for supporting whole automatic brazing device vertically arranged, the clamp assembly 32 that lower end for clamping the first weldment 100 makes it be fixed on welding post, be arranged in the upper end that is surrounded on the first weldment 100 in described clamp assembly 32 and heating component 33 to the solder eddy-current heating in described first weldment 100 and welding end surface thereof, be placed in described clamp assembly 32 on the second weldment 200 can be separated one by one the separation assembly 34 of release, the side being laterally located at described separation assembly 34 can be aligned the positioning component 35 of the upper end being positioned over described first weldment 100 by blanking gripping second weldment 200 of described separation assembly 34, the lower upright butt welding being positioned at described clamp assembly 32 connects the lower picking-up assembly 36 that described first weldment 100 upwards can be held up of station, be placed in directly over described welding post in described separation assembly 34 be arranged side by side described first weldment 100 and the second weldment 200 vertically can be compressed be close to hold down assembly 37 and be used for detecting the first weldment 100 or the second weldment 200 and with described control system be electrically connected the 3rd sensor group.3rd sensor group comprises multiple sensors, these sensors are located at above-mentioned clamp assembly 32, separation assembly 34, positioning component 35 respectively, are held up assembly 36 and hold down assembly in 37, for detecting the position of the first weldment 100 and/or the second weldment 200, and this detection signal is fed back to control system, and then be convenient to this control system control said modules, and make it orderly action, realize automated job.In the present embodiment, the bottom of this gripper shoe 31 is connected with a fixed head 39, and be fixed on described base plate 6 by the visible whole soldering automatics 3 of fixed head 39, wherein said point glue equipment 2 is fixed in this gripper shoe 31, so can reduce materials, and saves space.Described eddy-current heating assembly 33 comprises around the first weldment 100 as the heating ring 331 of induction coil and the high frequency brazing machine 332 that is connected with described heating ring 331, and described high frequency brazing machine 332 is supported fixing by the adjustment assembly 333 that is positioned at the side of described gripper shoe 31 other and can be carried out position adjustment.This high frequency brazing machine 332 utilizes high-frequency induction heating principle, in heating ring 331, produce alternating magnetic field, thus realize the heating to solder, and then the first weldment 100 and the second weldment 200 are welded as a whole.
This adjustment assembly 333 comprises the base 3331 being positioned at and being fixedly connected on bottom it on described base plate 6, be superimposed on successively under on described base 3331 and set a table 3332, in set a table 3333 and above set a table 3334 and be fixed on described on to set a table the lift adjustment assembly 3335 of upper surface, this lift adjustment assembly 3335 is supported in the below of described high frequency brazing machine 332, described lift adjustment assembly 3335 comprises one and is fixed on supporting plate 33351 below high frequency brazing machine 332, described supporting plate 33351 can be compressed and limit its stop knob 33352 moved up and down, and for supporting the adjustment seat 33353 of this stop knob 33352.In the present embodiment, this supporting plate 33351 is L-shaped, and its side plate is vertically connected in described adjustment seat 33353, and another side plate carries described high frequency brazing machine 332.Set a table 3332 under described, in set a table 3333 and on the structure being sticked in groove by boss between 3334 of setting a table mutually superpose connection.Wherein, set a table in described and 3333 to set a table under described 3332 move this heating component 33 can be driven to move forward and backward, set a table on described and 3334 to set a table in described 3333 move this heating component 33 can be driven to move left and right, so, this adjustment assembly 333 easily realizes the position adjustment of the above-below direction all around of heating component 33.For ease of moving preferably between setting a table, set a table under described 3332 on be provided with can support in set a table 3333 the first adjusting knobs 3336 making it movable, this first adjusting knob 3336 be arranged on described under set a table 3332 groove end face support in this and set a table on the raised head face of 3333; In set a table to be provided with on 3333 and can support 3334 the second adjusting knobs 3337 making it to move left and right of setting a table, this second adjusting knob 3337 be arranged on described in set a table 3333 groove end face support on this and set a table on the raised head face of 3334.Like this, simple and compact for structure, simple to operate, only need rotate the position adjustment that the first adjusting knob 3336 and the second adjusting knob 3337 can realize all around.
Like this, this welding without the need to using flammable explosive gas, to life and property safety secure, safety coefficient is high; In welding process, do not produce carbon monoxide, the pernicious gases such as carbon dioxide, due to be electricity, compare with acetylene, gasoline, the gases such as oxygen, cost reduces greatly, energy-conserving and environment-protective; Solderer temperature adjustable, stability is high, is more than two times of the speed of welding of acetylene, can continue welding for a long time, and general lasting welding can reach 12 hours, and welding efficiency is high; Because whole main frame weight only has several kilograms, volume is also little, does not need acetylene cylinder, oxygen cylinder, is applicable to very much environmental work that is outdoor or inclement condition, easy to carry; Heating-up temperature is low, and weldment itself is non-fusible, therefore microstructure and properties of joint change is little, and the static stress and distortion of weldment is also little, and easily ensure weldment size, joint is smooth, good looking appearance, and of the same race or dissimilar metal all can weld, and welding strength of stability is high, welding strong adaptability.
Preferably, shown in Fig. 4-6, described clamp assembly 32 comprises one and is fixedly connected on clamping seats 324 in gripper shoe, two dynamic clamps be oppositely arranged 321 and determine clamp 325, can drive this dynamic clamp 321 to slide and determine clamp 321 acting in conjunction to be formed the clamping of the first weldment 100 or to unclamp and the tail end second connecting rod group 323 that is articulated with the dynamical element 322 in described gripper shoe 31 and is connected between described dynamic clamp 321 and dynamical element 322.This is determined dynamic clamp 321 described in one end that clamp 325 is fixedly connected on described clamping seats 324 and is arranged in the other end of described clamping seats 324.One end that dynamic clamp 321 is relative with determining clamp 325 all starts to dodge hole, for described heating ring 331 around the first weldment 100.Described dynamical element 322 is dynamic air cylinder always, and the afterbody of this direct acting cylinder is articulated with in described gripper shoe 31, and the external part of its piston rod is connected to described second connecting rod group 323.This second connecting rod group 323 comprises the active joint 3231 of the external part of the piston rod being fixedly connected on this direct acting cylinder, the first contiguous block 3232 that one end and this active joint 3231 are movably hinged, and be arranged in the second connecting axle 3233 that in described clamping seats 324, one end is connected with dynamic clamp 321, the other end of this first contiguous block 3232 is connected to the other end of described second connecting axle 3233, and can rotate relative to this second connecting axle 3233.Described clamping seats 324 is provided with for described second connecting axle 3233 through and can in the sliding tray (not shown) of wherein sliding.This, can drive the first contiguous block 3232 clockwise or rotate counterclockwise by the action of dynamical element 322, thus make the second connecting axle 3233 be attached thereto drive described dynamic clamp 321 near or away from determining clamp 325, and then realize the clamping of the first weldment 100 and unclamp.Total, simply effectively, and reliable and stable.
For realizing the fine adjustments to clamping action, be provided with against a differential head 326 thereon in the end face determining clamping relatively on clamp 325, support this and determine clamp 325 by screwing this differential head 326 and occur slight mobile left, and then the clamping force improving dynamic clamp 321 and determine between clamp 325, so, be convenient to the debugging of clamp assembly 32, improve the stability of welding.
In order to detect the position of the first weldment 100, the sensor of two correlations is also provided with in this clamp assembly 32, wherein a pair for detecting the upper end of the first weldment 100, another is to the lower end for detecting the first weldment 100, wherein, detect the pair of sensors 327 of the first weldment 100 upper end, be connected to determine on clamp 325 and dynamic clamp 321 mutually away from end, the detection line that two sensors 327 is formed is crossing with the upper end of described first weldment 100, detect the pair of sensors 328 of the first weldment 100 lower end, be individually fixed on clamping seats 324, be positioned at described below of determining clamp 325, the detection line that two sensors 328 is formed is crossing with the lower end of the first weldment 100.So, can be detected this accurately and determine between clamp 325 and dynamic clamp 321, whether to be clamped with the first weldment 100, and this detection signal is fed back to described control system, judge for its control treatment, do next step action.
Shown in Fig. 4 and Fig. 4-7, described picking-up assembly 36 comprises one and is fixed on pedestal 361 in described gripper shoe 31, be arranged in the supporting plate 362 in this pedestal 361, be positioned at picking-up cylinder 363 that this pedestal can drive for 361 times this supporting plate to slide and one end is flexibly connected with described picking-up cylinder 363, the other end and the hinged and centre of supporting plate 362 are articulated with the bottom of described pedestal 361 contiguous block 364.Described contiguous block 364 is flexibly connected with the piston rod external part of described picking-up cylinder 363, and the right side of described supporting plate 362 has been installed with a spring 365.When the first weldment 100 is fixedly clamped in described dynamic clamp 321 and determines between clamp 325, the piston rod holding up cylinder 363 is retracted, spring 365 is under reseting elasticity effect, described supporting plate 362 is outwards ejected, the pin joint that contiguous block 364 is formed around the bottom with described pedestal 361 simultaneously rotates counterclockwise, the pin joint that contiguous block 364 is formed by its end and supporting plate 362, described supporting plate 362 is driven to shift out left, it is made to stretch out pedestal 361, the extension of this supporting plate 362 is positioned at immediately below the first weldment 100 of clamped assembly 32 clamping, thus this first weldment 100 is held up, be beneficial in subsequent operation, first weldment 100 and the second weldment 200 are welded as a whole.When not needing picking-up the first weldment, the piston rod of described picking-up cylinder 363 stretches out, and drives contiguous block 364 to rotate clockwise, and then pulls supporting plate 362 to move right, be retracted in pedestal 361.
Shown in Fig. 4-1, Fig. 4-2 and Fig. 4-3, this separation assembly 34 comprise the material receiving tube 341 be connected with the passage 43 on described second feeding device 4, the lower end being located in described material receiving tube 341 chuck 344 and the close cylinder 345 that this chuck 344 can be driven to move up and down and the second weldment 200 in this material receiving tube can be made to isolate separation cylinder 343.This chuck 344 is fixedly connected on a base of the carrier head 349, movable bullet block 347 is folded with between chuck and base of the carrier head 349, the T-shaped shape of bullet block 347, the spring 348 be connected on its end face by two is resisted against the side of chuck 344, bullet block 347 is provided with near the end face of chuck 344 separate sheet 3471 that can block the outlet of this material receiving tube 341, when separate sheet 3471 is dropped back, the second weldment 200 just can drop from the outlet of this material receiving tube 341.The external part of separation cylinder 343 is connected with a push rod 346, the top of this push rod 346 is coniform, described bullet block 347 is provided with a shift holes matched with it 3471, this shift holes 3471 is oval, near centre position, the center of this shift holes 3471 and the center eccentric setting of push rod 346 of bullet block 347.When this push rod 346 inserts this shift holes 3471, due to eccentric setting, bullet block 347 can be forced to move towards chuck side, thus the second weldment 200 is plugged in material receiving tube 341 by separate sheet 3471.The upper end of material receiving tube 341 is arranged with a linking block 342 for supporting, and this linking block 342 is fixedly connected on the cylinder body of separation cylinder 343.Like this, material receiving tube 341 vertical straight can be made to stand up and to put, be convenient to the second weldment 200 and slide wherein, ensure the smooth and easy material loading of the second weldment 200.Be connected to the side of described base of the carrier head 349 by a bending contiguous block 3452 near cylinder 345.Wherein, this is respectively arranged with and is electrically connected and the close cylinder sensor 3451 of feedback signal, separation cylinder sensor 3431 and chuck sensor 3441 with described control system on cylinder 345 and separation cylinder 343 and chuck 344.The upper end of described chuck 344 is located at by chuck sensor 3441, whether there is the second weldment 200 for examining in side material receiving tube 341.
When needs release the second weldment 200, described close cylinder 345 drives base of the carrier head 349 descending, and bullet block 347 removes plugging of push rod 346, under the reset response power of spring 348, move backward, separate sheet 3471 leaves material receiving tube 341, and the second weldment 200 drops out voluntarily.
Shown in Fig. 4-4 and Fig. 4, described in hold down assembly and 37 comprise one and be vertically positioned over the compression cylinder 371 of upper end and be connected to the compacting part 372 of described compression cylinder external part.This compression cylinder 371 is fixed by a fixed head 39, and this fixed head 39 is laterally fixed on the top of described gripper shoe 31.Described compacting part 372 comprises a wedge 3721, middle fixture block 3722, pressure bar 3723, front fixture block 3724 and upper fixture block 3725, middle fixture block 3722 and upper fixture block 3725 are fixedly connected on the side of wedge 3721 by securing member, this wedge 3721 is in square shape, one side is disposed with a pair upper screwed hole 37212 be symmetric from top to bottom, one centering screwed hole 37213 and a pair time screwed hole 37214, and the below being positioned at described upper screwed hole 37212 is arranged with a locating slot 37211, this locating slot 37211 is T-shaped, the below of this locating slot 37211 to be arranged in described two between screwed hole 37213 and twice screwed holes 37214.Face relative with described locating slot 37211 on this middle fixture block 3722 is convexly equipped with and can engages boss 37224, its reverse side recessed one can clamp the V-type groove 37222 that described pressure bar 3723 is vertically arranged and the fastener hole 37223 matched with described lower screwed hole 37214, this engaging boss 37224 is arranged in described locating slot 37211, this fastener hole 37223 is counter sink, the side described middle fixture block 3722 being arranged with V-type groove 37222 is also evenly equipped with four locking screw pits 37221, this front fixture block 3724 is provided with four connecting holes 37241 matched with this locking screw pit 37221, so, be anchored on described middle fixture block 3722 by securing member through the connecting hole 37241 on this front fixture block 3724, pressure bar 3723 just can be sticked in the V-type groove 37222 of middle fixture block 3722 by this front fixture block 3724, total is effectively simple and reliable.Face relative with the locating slot 37211 on described wedge 3721 on described upper fixture block 3725 is provided with one and can be sticked in the upper positioning boss 37251 of described locating slot 37211, described positioning boss 37251 is in horizontally set, face opposing with this positioning boss 37251 on upper fixture block 3725 is provided with four locking holes 37252, this locking hole 37252 matches with tighten up a screw hole 37212 and the middle screw hole 37213 on described wedge 3721, this locking hole 37252 is counter sink, the U-lag 37253 that on this, upper surface depression of fixture block 3725 has one can be stuck in compression cylinder 371 external part, its lower surface is resisted against the end face of described pressure bar 3723.So, by securing member, middle fixture block 3722, pressure bar 3723 and upper fixture block and front fixture block 3724 are fixedly connected on described wedge 3721, when the second weldment is welded in the first weldment, this compression cylinder 371 action, drive this pressure bar 3723 to move down and make it compress this second weldment, make both more firm being welded as a whole, improve welding quality.
Shown in Fig. 4-7, described positioning component 35 comprises a positioning cylinder that can move left and right 351, is positioned at the other micro-cylinder 353 moving up and down in the described positioning cylinder 351 side driver plate 352 other with being connected to described positioning cylinder 351 side and is connected to described driver plate 352 along the locating clip pawl-positioning portion part 354 of the length direction extension 3521 of vertical described positioning cylinder being located the second weldment 200 for gripping.Described driver plate 352 by symmetrically arranged two engagement plates 356 up and down and be arranged in two engagement plates 356 and between at least two sliding axles 358 be posted by by the side of described positioning cylinder 351, described micro-cylinder 353 is connected to bottom it, can move up and down with this micro-cylinder 353, two engagement plates 356 are symmetricly set in the upper and lower of described positioning cylinder 351, and be fixedly connected with the cylinder body of this positioning cylinder 351, so, this driver plate 352 can drive by this positioning cylinder 351 movement done in left-right direction.This locating clip tine 354 comprises a location jaw cylinder 3541 and is connected to the movable block of this jaw cylinder 3541 front end, location and the location jaw 3542 of setting in pairs.The rear end of location jaw cylinder 3541 is fixedly connected on the end of the extension 3521 of described driver plate 352.In addition, this location jaw cylinder 3541 is also provided with the location jaw cylinder sensor 355 for detecting its position, this micro-cylinder 353 is also provided with the sensor (not shown) that can detect its motion state, positioning cylinder 351 is also provided with the positioning cylinder sensor 3511 for detecting its position.The sensor be arranged on each cylinder is all electrically connected with described control system, thus the motion state of each cylinder and position can be fed back to this control system, is convenient to realize high-precision automated job, improves solderer soldering reliability.After jaw cylinder 3541 gripping to the second weldment 200 of location, positioning cylinder 351 drives and drives this location jaw cylinder 3541 to be moved to the left above the welding post in automatic brazing device 3 by this driver plate 352, subsequently, micro-cylinder 353 drives this location jaw cylinder 3541 is micro-downwards and moves, this second weldment 200 is made to stick in the welding end surface of the first weldment 100 by solder, then, location jaw 3542 unclamps, micro-cylinder 353 resets, positioning cylinder 351 resets, and enters next fabrication cycles.
In order to improve the steady and smooth more that this positioning cylinder 351 drives locating clip tine 354 to run, upper and lower in described positioning cylinder 351 is respectively provided with the guide rod 359 that is parallel to positioning cylinder 351 length direction, and this guide rod 359 runs through described engagement plate 356 to be fixed.The buffer 357 of the momentum that the upper surface being positioned at the engagement plate above positioning cylinder produces when being also provided with for absorbing collision.Like this, this location jaw cylinder 3541 can be driven more accurately to stop, above described welding post, improve welding precision, also extending the service life of equipment at positioning cylinder 351.
Further, shown in Fig. 6 and Fig. 6-1 and Fig. 1, described conveying device 8 comprises can drive moving in left-right direction and can travelling to and fro between described welding post of described first weldment 100, the feed drive device 81 at some glue station and the first feeding device 1 discharging opening 112 place, be placed in the rotating driver 82 that described first weldment 100 also can rotate by described feed drive device 81, the lift actuator 83 that described first weldment 100 can be driven to move up and down and be connected on described lift actuator 83 for the first clip claw assembly 84 of gripping first weldment 100 and for detect the first weldment 100 position and with described control system be electrically connected the 3rd sensor group.Feed drive device 81 in this example example is an electric cylinder with multistation, described rotating driver 82 is a rotary cylinder, described lift actuator 83 is dynamic air cylinder always, and described first clip claw assembly 84 comprises a jaw cylinder 843, is connected to the jaw 841 on described jaw cylinder on movable block and the tray 842 that the first weldment can be held up between two jaws 841.Described 3rd sensor group comprises multiple sensor (not being shown specifically in figure), this sensor is arranged on described feed drive device 81, rotating driver 82 and lift actuator 83 and the first clip claw assembly 84 respectively, by the location status of inspection side above-mentioned feed drive device 81, rotating driver 82 and lift actuator 83 and the first clip claw assembly 84, react the position of the first weldment 100 in described conveying device 8.As, the sensor on feed drive device 81, checks that feed drive device 81 operates in some glue station or a welding post, thus learns that the first weldment 100 being arranged in this conveying device 8 is at welding post or at a glue station.Like this, just can be convenient to realize the Automated condtrol to described conveying device 8, improve welding efficiency and quality.
Further, shown in Figure 5, described material collecting device 7 comprises its driver 71 moved left and right of a driving, gripping can complete the second clip claw assembly 72 of the finished product of welding, and the lifter 73 that this second clip claw assembly 72 can be driven to move up and down and for detect the finished product position that completes welding and with described control system be electrically connected four-sensor group.This driver 71 is a penholder cylinder.This second clip claw assembly 72 comprises a jaw cylinder 721 and is installed on two jaws 722 on the chuck of described jaw cylinder 721 respectively; this two jaw 722 can be made to draw close by being turned on or off of jaw cylinder 721 or separating; so, realize the gripping to the finished product completing welding, simple and compact for structure.This lifter 73 is the vertical dynamic air cylinder always arranged, and the end of the piston rod of this direct acting cylinder is fixedly connected with described second clip claw assembly 72 by the connecting plate 78 that laterally places.The side of described lifter 73 is set side by side with a guide pillar 75, and this guide pillar 75 is fixedly connected on this connecting plate 78, so, can make to move up and down more smooth and easy, improve stability.In addition, the side of described lifter 73 is set side by side with a limiting cylinder 79, the external part of this limiting cylinder 79 is connected with a limiting plate, when finished product clamping is positioned over the top of described cooling device 5 by jaw cylinder 721, this lifter 73 is when by drive, it moves down, and this limiting cylinder 79 is by this limiting plate jack-up, then lifter 73 action, drive jaw cylinder 721 together to move down, thus avoid finished product and described cooling device 5 interference and collision, realize accurately locating.More steadily smooth and easy for what make driver 71 drive this jaw cylinder 721 to move left and right, this driver 71 driving direction parallel is provided with a guide rail 76, this lifter 73 is connected on described guide rail 76, and can horizontally slip thereon, the end of this guide rail 76 is provided with buffer 77, absorb the moment of inertia produced when motion stops, avoiding the rigid collision damage of each component.This four-sensor group comprises multiple sensor 74, each sensor 74 is all electrically connected with described control system, detected the position of the moving components such as jaw cylinder 721, driver 71 and limiting cylinder 79 by each sensor 74, fed back the position of the finished product of welding, be convenient to Automated condtrol.Be separately positioned in practical application, design according to the different finished diameters completing welding two jaws 722 matched with it and be installed on this jaw cylinder 721, so, versatility is good, decreases the amount of purchase of process equipment, has saved cost.
Further, described cooling device 5 comprises one and has multiple rotating disk 51 being uniformly distributed circumferentially the accommodation hole 52 that can hold the finished product having completed welding, drive the circulator (not shown) of dial rotation and detect in described accommodation hole the finished product position that whether is placed with and completed welding and with described control system be electrically connected the 5th sensor group (not shown), 5th sensor group comprises multiplely can adhere to whether each accommodation hole 52 is placed with the sensor of finished product respectively, respectively this sensor is all electrically connected with described control system and can by the information feed back that detects to described control system.So, be convenient to carry out Automated condtrol to described cooling device 5, rotate an angle, receive a finished product and be contained in the accommodation hole 52 on rotating disk 51, finished product is cooled naturally, stress relief annealing, eliminate welding residue stress.
The whole welding process of this automatic brazing machine is such: the first weldment 100 is ejected by shown first feeding device 1, the tail end of this conveying device 8 gripping first weldment 100, rotated, it is made to change into vertically by laterally placing, deliver to the some glue station of point glue equipment 2, the end face of the first weldment 100 applies solder, then deliver in automatic brazing device 3, lift actuator 83 upwards action in conveying device 8, described first weldment 100 is delivered to welding post, clamp assembly 32 action in automatic brazing device 3, clamp the upper end of the first weldment 100, conveying device 8 unclamps the holding action to the first weldment 100, return initial bit, picking-up assembly 36 action in automatic brazing device 3 is connected to the bottom of the first weldment 100, positioning cylinder 351 action on positioning component 35, locating clip tine 354 is driven to move to the exit of the material receiving tube 341 on separation assembly 34, the second weldment 200 sent here by the second feeding device defeated 4 discharges in the locating clip tine 354 dropped down onto on positioning component 35 by separation assembly 34, locating clip tine 354 is stepped up, positioning cylinder 351 has driven above the welding post that moves in automatic brazing device, micro-cylinder action on this positioning component 35, carry in the descending welding end surface being bonded in described first welding of the second weldment, subsequently, positioning component 35 resets, the compression cylinder 371 held down assembly on 37 drives descending second weldment 200 that compresses of compacting part 372 to produce a downward pressure, the picking-up assembly 36 being simultaneously positioned at the first weldment bottom provides a support force upwards, this pressure and support force acting in conjunction, a clamping force is along the vertical direction produced to the first weldment 100 and the second weldment 200, so, the more solid and reliable of welding can be made, improve welding quality.After the first weldment 100 and the second weldment 200 are welded as a whole formation finished product, driver 71 on described material collecting device 7 drives described second clip claw assembly 72 to move to below this welding post, clamp assembly 32 unclamps, the finished product that second clip claw assembly 72 gripping has been welded, above accommodation hole 52 on the rotating disk 51 that driver 71 drives described second clip claw assembly 72 to move on cooling device 5, limiting cylinder 79 on material collecting device 7 ejects, lifter 73 drives the second clip claw assembly 72 descending, finished product is made just to be positioned in described accommodation hole 52, described second clip claw assembly 72 unclamps, material collecting device 7 resets, this rotating disk 51 rotates, this finished product is cooled naturally as on cooling device 5.
The welding process of this automatic brazing machine, by high-frequency heating, solder is softened, realize welding of the first weldment and the second weldment, wherein, there is no fusion process, thus do not produce the problem of alloy melting loss of elements and harmful element intrusion weld seam, simplify welding process, also improve Welding Safety sanitary condition.Meanwhile, can also change according to the state of solder, select suitable welding temperature, thus ensure that welding quality.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. automatic brazing machine, comprises base plate and control system, it is characterized in that, also comprise:
First feeding device, be placed on described base plate, for providing the first weldment one by one, comprising can by described first weldment transversely stacking and the hopper that is obliquely installed of its base plate and can stir described first weldment and the shifting component making it supply one by one, and described shifting component is connected to the exit of described hopper;
Point glue equipment, is placed on described base plate, is arranged side by side with described first feeding device, for solder being coated on the welding end surface of described first weldment;
Described point glue equipment comprises the glue dispensing valve assembly that solder can be coated on described first weldment welding end surface, the driven unit driving this glue dispensing valve assembly vertically to slide, is used for supporting and regulate the supporting component of described glue dispensing valve assembly and is used for detecting described driven unit position and the second sensor be electrically connected with described control system;
Second feeding device, is placed on described base plate, and the second weldment head and the tail for being welded as a whole with the first weldment offset and are supplied to next station one by one;
Automatic brazing device, be placed on described base plate, be arranged side by side with described point glue equipment, for making described first weldment and the second weldment aim at fixing and make it to be welding as one by eddy-current heating, the discharging opening of described second feeding device connects described automatic brazing device;
Conveying device, to be arranged on described base plate and to be positioned at described first feeding device, described point glue equipment and described automatic brazing device homonymy, making it sequentially to be positioned the some glue station of described point glue equipment and the welding post of described automatic brazing device for gripping first weldment;
Material collecting device, to be arranged on described base plate and to be arranged in parallel with the moving direction of described conveying device, and the weldment be welded as a whole by the first weldment and the second weldment for gripping also drives it to move to be delivered to next station.
2. automatic brazing machine according to claim 1, it is characterized in that: described shifting component comprises the push-and-pull cylinder be positioned at below described hopper, movable and its upper surface is driven to be connected to the discharging opening of described hopper and the straight line slide unit putting hopper of the first weldment can be held by described push-and-pull cylinder, the first connecting rod group be connected with described straight line slide unit, be connected to described connection rod set end and by its drive pivotal material toggling gear and be fixed on described hopper for support described material toggling gear and for its rotate locating piece and detect described in put in hopper whether be placed with the first weldment and with described control system be electrically connected first sensor, also comprise and be positioned at described straight line slide unit side, described first weldment is put from described the liftout component released hopper.
3. automatic brazing machine according to claim 1, it is characterized in that: described second feeding device comprise make described second weldment head and the tail offset vibrating disk, support this vibrating disk and make it the bracing frame be fixed on described base plate and the passage discharging opening of described vibrating disk being connected to described automatic brazing device, the outlet of described vibrating disk is positioned at the top of described automatic brazing device.
4. automatic brazing machine according to claim 1, it is characterized in that: described automatic brazing device comprises the vertical gripper shoe for supporting arranged, lower end for clamping described first weldment makes it be fixed on the clamp assembly of welding post, to be arranged in described clamp assembly and to be surrounded on the upper end of described first weldment and the heating component to the solder eddy-current heating in described first weldment and welding end surface thereof, be placed in the top of described clamp assembly, for the second weldment being separated one by one the separation assembly of release, laterally be located at the side of described separation assembly, aligned the positioning component being positioned over described first weldment upper end by the second weldment described in the blanking gripping of described separation assembly, be positioned at described clamp assembly below and just to the below of welding post, for the picking-up assembly that described first weldment upwards holds up, to be placed in directly over described welding post and to be arranged side by side in described separation assembly, described first weldment and the second weldment are vertically compressed holding down assembly of being close to and be used for detecting the first weldment or the second weldment and the 3rd sensor group be electrically connected with described control system.
5. automatic brazing machine according to claim 4, it is characterized in that: described clamp assembly comprises the clamping seats be fixedly connected in described gripper shoe, two dynamic clamps be oppositely arranged and determine clamp, drive dynamic clamp to slide and determine clamp acting in conjunction to be formed the clamping of the first weldment or to unclamp and tail end is articulated with the dynamical element in described gripper shoe and is connected to the second connecting rod group between described dynamic clamp and dynamical element.
6. automatic brazing machine according to claim 4, it is characterized in that: described picking-up assembly comprises one and is fixed on pedestal in described gripper shoe, be arranged in the supporting plate in this pedestal, be positioned at below this pedestal, for the picking-up cylinder that drives this supporting plate to slide and the contiguous block that one end is flexibly connected with described picking-up cylinder, the other end and the hinged and centre of described supporting plate are articulated with the bottom of described pedestal.
7. automatic brazing machine according to claim 1, it is characterized in that: described conveying device comprises described first weldment of drive and moves in left-right direction and travel to and fro between described welding post, the feed drive device of some glue station and the first feeding device discharge outlet, to be placed on described feed drive device and to drive the rotating driver that described first weldment rotates, the lift actuator driving described first weldment to move up and down and be connected on described lift actuator, for the first clip claw assembly of gripping first weldment and for detecting the first weldment position and the 3rd sensor group be electrically connected with described control system.
8. automatic brazing machine according to claim 1, it is characterized in that: described material collecting device comprises the driver for driving it to move left and right, the second clip claw assembly of the finished product of welding is completed, the lifter moved up and down for driving this second clip claw assembly and for detecting the finished product position that completes welding and the four-sensor group be electrically connected with described control system for gripping.
9. the automatic brazing machine according to any one of claim 1-8, is characterized in that: also comprise and be arranged on described base plate and be positioned at the cooling device of described material collecting device tail end, described cooling device receives the described weldment be welded as a whole, and is cooled; Described cooling device comprises and has multiple rotating disk being uniformly distributed circumferentially the accommodation hole that can hold the finished product having completed welding, drives the circulator of described dial rotation and detects in described accommodation hole the finished product position that whether is placed with and completed welding and the 5th sensor group be electrically connected with described control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508622.6A CN103008817B (en) | 2012-12-03 | 2012-12-03 | Automatic soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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