CN211219068U - Automatic welding device and automatic welding assembly for condenser - Google Patents

Abstract

The utility model relates to a welding field of machine-building trade, concretely relates to condenser automatic welder and condenser automatic weld assembly. The utility model provides a condenser automatic welder aims at overcoming the unsatisfactory problem of not unidimensional pipeline welding effect that exists among the background art. The utility model discloses a condenser automatic welder, including the main tributary fagging, rotate the transmission pipe of being connected with the main tributary fagging, the cover is established and is carried out a plurality of welded spray tubes of welded part with the treatment welding part of setting on the rolling disc on the transmission pipe, the one end of transfer line is provided with treats that the welding part carries out the tight piece of clamp of centre gripping, it is connected with sliding part through the compression bar to press from both sides tight piece, the transmission pipe is driven by first rotary motion follower, sliding part is by the drive of first linear motion follower, the rolling disc is driven by second rotary motion follower, make each welding spray tube rotate around the transmission pipe.

Description

Automatic welding device and automatic welding assembly for condenser

Technical Field

The utility model belongs to the technical field of the welding of machine-building trade and specifically relates to a condenser automatic welder and condenser automatic weld assembly are related to.

Background

The existing welding device needs a special device to control the size of condenser pipelines with different specifications, so that the existing welding device has relative limitation, cannot be reasonably applied to products with all specifications, and has larger investment on manufacturing and processing cost; the existing condenser welding is usually to weld the condenser and the copper pipe at normal temperature manually, so that the welding effect is very unfavorable by directly carrying out wire feeding and welding on a workpiece which is not preheated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to prior art not enough, the utility model aims to provide a condenser automatic welder and condenser automatic weld assembly to solve the unsatisfactory problem of not unidimensional pipeline welding effect that exists among the background art.

Realize above-mentioned purpose the technical scheme of the utility model be, condenser automatic welder and condenser automatic weld assembly.

The automatic welding device for the condenser manufactured by the technical scheme of the utility model comprises a main support plate, a driving mechanism arranged on the main support plate, a clamping mechanism connected with the driving mechanism and a welding mechanism connected with the driving mechanism, wherein the welding mechanism is used for welding a part to be welded fixed by the clamping mechanism onto a product;

the clamping mechanism comprises a clamping driving assembly and a clamping assembly, the clamping assembly at least comprises two clamping blocks, and the clamping driving assembly is used for driving the clamping assembly to move so as to clamp the part to be welded; the clamping driving assembly further comprises a sliding component for driving the clamping block to move;

welding mechanism includes rolling disc and welding subassembly, welding subassembly fixes on the rolling disc, the rolling disc with the driving pipe rotates to be connected, welding subassembly includes a plurality of welding spray pipes, works as clamping component presss from both sides tightly when treating welding part, the delivery outlet of welding spray pipe towards treat welding part, just the welding spray pipe encloses to be located treat welding part's circumference so that when the rolling disc rotated, welding subassembly centers on treat welding part and rotate.

The clamping assembly comprises a first fixed disk fixedly connected with the transmission pipe and a second fixed disk slidably connected with the clamping block, a plurality of connecting rods are arranged between the first fixed disk and the second fixed disk, the first fixed disk and the second fixed disk are connected with the connecting rods fixedly, the clamping driving assembly comprises a sliding part and at least two pressing rods, the sliding part is slidably connected with the connecting rods, the pressing rods are hinged to the second fixed disk, the sliding part passes through the pressing rods and is connected with the clamping block respectively, and when the sliding part moves towards the direction close to or away from the clamping block, the sliding part drives the pressing rods to overturn so that the pressing rods drive the clamping block to clamp the welding part.

The second fixed disk is towards the fixed guide block that is provided with of one side of pressing from both sides tight piece, the guide block sets up two press from both sides between the tight piece and the guide block is towards two all be provided with a plurality of guide cylinders on the both sides of pressing from both sides tight piece, two press from both sides and all be provided with on the tight piece be used for with guide cylinder sliding connection's through-hole.

Two the setting of compression bar symmetry is in the both sides of guide block and two the middle part of compression bar all with the second fixed disk is articulated, the both sides that lie in articulated department on the compression bar are provided with first waist type hole and second waist type hole respectively, two the compression bar passes through respectively first waist type hole with second fixed disk sliding connection, two the compression bar passes through respectively second waist type hole with compression block sliding connection.

An elastic element which enables the sliding component to slide towards the second fixed disk is further arranged between the sliding component and the first fixed disk.

The rotating disc is arranged between the first fixed disc and the main supporting plate, the welding spray pipes are arranged on the rotating disc around the clamping mechanism, an auxiliary supporting plate is further sleeved on the transmission pipe and arranged between the rotating disc and the main supporting plate, and a second rotary motion output device for driving the rotating disc to rotate is arranged on the auxiliary supporting plate; a plurality of the welding spray pipes are all arranged along the axis direction of the transmission pipe and are used for the axis of the transmission pipe to be as the center, and the circumference of the transmission pipe is uniformly distributed into a circle on the rotating disc.

And each welding spray pipe is vertically provided with a welding spray head, the welding spray head is arranged at one end of the welding spray pipe close to the clamping mechanism, and each welding spray head is arranged towards a part to be welded, which is fixed on the clamping mechanism.

The driving mechanism further comprises a first rotary motion output device, a first linear motion output device and a second linear motion output device, wherein the first rotary motion output device, the first linear motion output device and the second linear motion output device are arranged on the main supporting plate, the first rotary motion output device drives the driven wheel to rotate, the cross section of the driven wheel is in an annular shape, one end of the first linear motion output device penetrates through the driven wheel and the transmission pipe and the sliding part is connected, the first linear motion output device drives the sliding part to slide along the axis direction of the transmission pipe, the second linear motion output device is connected with the auxiliary supporting plate, and the second linear motion output device drives the auxiliary supporting plate to enable the rotating disc to slide along the axis direction of the transmission pipe.

Still be provided with the confession silk mechanism that is used for providing the solder to the welding position on the main tributary fagging, it includes the wire guide block, sets up to supply silk mechanism hollow wire guide pole and the drive on the wire guide block pivoted third rotary motion follower, the fixed setting of third rotary motion follower is in on the main tributary fagging, the solder is followed wire guide pole is kept away from press from both sides the one end of tight piece and penetrate and follow wire guide pole is close to press from both sides the one end of tight piece and wear out.

Utilize a condenser automatic weld assembly of technical scheme preparation, include condenser automatic weld device, set up the image recognizer that is used for the location identification on condenser automatic weld device and be used for driving condenser automatic weld device is at the triaxial driver that the work area that corresponds removed, the triaxial driver is including changing the first drive mechanism and the drive of main tributary fagging orientation the second drive mechanism that the main tributary fagging removed in the work area.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

when the welding device works, the second transmission mechanism in the three-axis driver drives the clamping mechanism to move to the feeding station firstly, then the first transmission mechanism works to enable the clamping mechanism to be aligned with a part to be welded and to grab the part to be welded, after grabbing is finished, the second transmission mechanism drives the clamping mechanism to convey the part to be welded to the welding station, then the first transmission mechanism works to enable the clamping mechanism to convey the part to be welded to a pre-welding position of a product, and the arrangement replaces the situation that an operator holds the part to be welded in a hand mode in the traditional welding work, and welding precision is improved. The welding spray pipes are uniformly arranged around the transmission pipe, so that the intervals between all the welding spray pipes are the same, when all the welding spray pipes are heated or welded, all the welding spray pipes are rotatably welded around the parts to be welded, so that all the welding spray pipes preheat or weld the products or the parts to be welded more uniformly, the welding effect is greatly improved, the generation of hardened structures is avoided, the welding stress and deformation are reduced, and the generation of welding cracks is prevented. When treating the processing part and pressing from both sides tightly or loosen, press from both sides tight piece and all remove along the cylindrical axis direction of direction, a plurality of guide cylinder on the guide block and press from both sides the setting of a plurality of through-holes on the tight piece and can also prevent to press from both sides tight piece and take place to rotate and skew when pressing from both sides tightly, have improved clamping mechanism job stabilization nature. When the elastic element is arranged, the first linear motion output device does not work, for example, when power is cut off suddenly, the two clamping blocks can always keep a state of clamping a part to be processed, and the part to be processed is prevented from falling off from the clamping mechanism. In the working process, the image recognizer and the three-axis driver work cooperatively, so that automation from grabbing to welding is realized.

Drawings

Fig. 1 is a schematic structural view of an automatic welding device and an automatic welding assembly for a condenser according to the present invention;

FIG. 2 is a schematic view of a part of the structure of the automatic welding device for the condenser of the present invention;

fig. 3 is a bottom view of the automatic condenser welding device and the automatic condenser welding assembly of the present invention;

fig. 4 is a schematic structural view of an automatic welding device and an automatic welding assembly for a condenser according to the present invention;

fig. 5 is a partial enlarged view of the automatic welding device and the automatic welding assembly of the condenser of the present invention.

In the figure, 1, a main supporting plate; 2. a drive mechanism; 3. a clamping mechanism; 301. a clamp drive assembly; 302. a clamping assembly; 4. a welding mechanism; 5. a drive tube; 6. a driven wheel; 7. welding the assembly; 8. a clamping block; 9. a sliding member; 10. a hold down bar; 11. rotating the disc; 12. welding a spray pipe; 13. a sub-support plate; 14. a first rotational motion follower; 15. a second rotary motion follower; 16. a third rotary motion follower; 17. a first linear motion follower; 18. a second linear motion follower; 19. welding the spray head; 20. a first fixed disk; 21. a second fixed disk; 22. a connecting rod; 23. a guide block; 24. a guide cylinder; 25. a through hole; 26. a first kidney-shaped hole; 27. a second kidney-shaped hole; 28. an elastic element; 29. a three-axis driver; 30. a first transmission mechanism; 31. a second transmission mechanism; 32. a wire supply mechanism; 33. a wire guide block; 34. a thread guide rod; 35. an image recognizer.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

the first embodiment is as follows:

as shown in fig. 1 to 5, the automatic welding device for the condenser comprises a main support plate 1, a driving mechanism 2 arranged on the main support plate 1, a clamping mechanism 3 connected with the driving mechanism 2, and a welding mechanism 4 connected with the driving mechanism 2, wherein the welding mechanism 4 is used for welding a part to be welded fixed by the clamping mechanism 3 to a product.

Referring to the attached drawings 1 to 3, a transmission pipe 5 is rotatably connected to a main support plate 1, a driven wheel 6 is fixedly arranged at one end of the transmission pipe 5, a clamping mechanism 3 is arranged at the other end of the transmission pipe 5, and the driven wheel 6 and the transmission pipe 5 are coaxially arranged;

the clamping mechanism 3 comprises a clamping driving assembly 301 and a clamping assembly 302, the clamping assembly 302 at least comprises two clamping blocks 8, and the clamping driving assembly 301 is used for driving the clamping assembly 302 to move so as to clamp a part to be welded; the clamping driving assembly 301 further comprises a sliding component 9 for driving the clamping block 8 to move;

welding mechanism 4 includes rolling disc 11 and welding subassembly 7, and welding subassembly 7 is fixed on rolling disc 11, and rolling disc 11 rotates with drive pipe 5 to be connected, and welding subassembly 7 includes a plurality of welding spray pipes 12, and when clamping unit 302 presss from both sides tightly to treat welding part, the delivery outlet of welding spray pipe 12 faces and treats welding part, and welding spray pipe 12 encloses to be located and treats welding part's circumference so that rolling disc 11 rotates when, and welding subassembly 7 rotates around treating welding part. When welding is carried out, the two clamping blocks 8 are close to each other and clamp the parts to be welded, after the condenser automatic welding device conveys the clamped parts to be welded to the pre-welding position on the product, each welding spray pipe 12 is aligned with the product or the parts to be welded, rotates around the product or the parts to be welded and preheats the product or the parts to be welded, after preheating is finished on the product and the parts to be welded, the welding flux is added to the pre-welding position between the product and the parts to be welded, and then each welding spray pipe 12 rotates around the pre-welding position to be welded for welding.

Referring to fig. 1 to 3, the clamping assembly 302 includes a first fixed disk 20 fixedly connected to the transmission tube 5 and a second fixed disk 21 slidably connected to the clamping block 8, a plurality of connecting rods 22 are disposed between the first fixed disk 20 and the second fixed disk 21, the first fixed disk 20 and the second fixed disk 21 are fixedly connected to each other through the plurality of connecting rods 22, the clamping driving assembly 301 includes a sliding component 9 and at least two pressing rods 10, the sliding component 9 is slidably connected to the plurality of connecting rods 22, the pressing rods 10 are all hinged to the second fixed disk 21, the sliding component 9 is respectively connected to the clamping block 8 through the pressing rods 10, when the sliding component 9 moves toward or away from the clamping block 8, the sliding component 9 drives the pressing rods 10 to turn over so that the pressing rods 10 respectively drive the clamping block 8 to clamp the part to be welded. The first fixed disk 20 and the second fixed disk 21 are connected through a plurality of connecting rods 22, so that the structure is simple, the disassembly is easy, the maintenance cost is low, and compared with an integral fixed structure, the weight is lighter, and the load of the equipment is reduced.

Referring to fig. 1 to 3, a guide block 23 is fixedly arranged on one surface of the second fixing plate 21 facing the clamping blocks 8, the guide block 23 is arranged between the two clamping blocks 8, a plurality of guide cylinders 24 are arranged on two sides of the guide block 23 facing the two clamping blocks 8, and through holes 25 for slidably connecting with the guide cylinders 24 are arranged on the two clamping blocks 8. When treating that the processing part presss from both sides tightly or unclamp, press from both sides tight piece 8 and all remove along guide cylinder 24's axis direction, a plurality of guide cylinder 24 on the guide block 23 and press from both sides the setting of a plurality of through-holes 25 on the tight piece 8 and can also prevent to press from both sides tight piece 8 and take place to rotate and squint when pressing from both sides tightly, have improved the stability of clamping mechanism 3 work.

Referring to the attached drawings to the drawings, the two pressing rods 10 are symmetrically arranged on two sides of the guide block 23, the middle portions of the two pressing rods 10 are hinged to the second fixed disk 21, two sides of the hinged portion of each pressing rod 10 are respectively provided with a first waist-shaped hole 26 and a second waist-shaped hole 27, the two pressing rods 10 are respectively connected with the second fixed disk 21 in a sliding mode through the first waist-shaped holes 26, and the two pressing rods 10 are respectively connected with the pressing blocks in a sliding mode through the second waist-shaped holes 27. The waist-shaped holes are simple to arrange and process, the complex motion relation among the pressing rod 10, the pressing block, the sliding part 9 and the second fixed disc 21 is realized through a simple structure, and the production and processing cost of the automatic welding device for the condenser is reduced.

Referring to fig. 1 to 3, an elastic member 28 for sliding the sliding member 9 toward the second fixed disk 21 is further provided between the sliding member 9 and the first fixed disk 20. The elastic element 28 is arranged so that when the first linear motion follower 17 is not in operation, for example, when power is suddenly cut off, the two clamping blocks 8 can always keep a state of clamping the part to be machined, and the part to be machined is prevented from falling off from the clamping mechanism 3. The resilient element 28 may be a spring.

Referring to fig. 1 to 3, a rotating disc 11 is arranged between a first fixed disc 20 and a main support plate 1, a plurality of welding nozzles 12 are arranged on the rotating disc 11 around a clamping mechanism 3, a secondary support plate 13 is further sleeved on a transmission pipe 5, the secondary support plate 13 is arranged between the rotating disc 11 and the main support plate 1, and a second rotary motion output device 15 for driving the rotating disc 11 to rotate is arranged on the secondary support plate 13; the welding nozzles 12 are all arranged along the axial direction of the transmission pipe 5 and are evenly distributed into a circle on the rotating disc 11 by taking the axial direction of the transmission pipe 5 as the center. The welding nozzles 12 are uniformly arranged around the transmission pipe 5, so that the intervals among the welding nozzles 12 are the same, and when the welding nozzles 12 are used for heating or welding, the welding nozzles 12 can preheat or weld products or parts to be welded more uniformly.

Referring to fig. 1 to 3, each welding nozzle 12 is vertically provided with a welding nozzle 19, the welding nozzle 19 is disposed at one end of the welding nozzle 12 close to the clamping mechanism 3, and each welding nozzle 19 is disposed toward a part to be welded fixed on the clamping mechanism 3. Each welding nozzle 19 is arranged towards the axial direction of the transmission pipe 5, and the flame sprayed from each welding nozzle 19 can provide heat for products or parts to be welded to the maximum degree in the preheating process or the welding process, so that the preheating and welding speeds are increased.

Referring to fig. 1 and 3, the driving mechanism 2 further includes a first rotary motion follower 14, a first linear motion follower 17 and a second linear motion follower 18, which are disposed on the main supporting plate 1, the first rotary motion follower 14 drives the driven wheel 6 to rotate, the cross section of the driven wheel 6 is a ring, one end of the first linear motion follower 17 passes through the driven wheel 6 and the transmission pipe 5 to be connected with the sliding part 9, the first linear motion follower 17 drives the sliding part 9 to slide along the axial direction of the transmission pipe 5, the second linear motion follower 18 is connected with the auxiliary supporting plate 13, and the second linear motion follower 18 drives the auxiliary supporting plate 13 to slide the rotating disc 11 along the axial direction of the transmission pipe 5. The first linear motion follower 17 and the second linear motion follower 18 may be a structure having a linear motion output capability, such as an air pump or an electric cylinder; the first and second rotary motion outputs 14 and 15 may be a hydraulic motor, a servo motor, or the like having a rotary motion output capability.

Referring to fig. 1 and 2, a wire supply mechanism 32 for supplying solder to a welding position is further arranged on the main support plate 1, the wire supply mechanism 32 includes a wire guide block 33, a hollow wire guide rod 34 arranged on the wire guide block 33, and a third rotary motion follower 16 for driving the wire guide block 33 to rotate, the third rotary motion follower 16 is fixedly arranged on the main support plate 1, and solder penetrates through one end of the wire guide rod 34 far away from the clamping block 8 and penetrates out one end of the wire guide rod 34 close to the clamping block 8. The third rotary motion output device 16 may be a hydraulic motor, a servo motor, or the like having a rotary motion output capability.

Example two:

referring to fig. 1 and 5, an automatic condenser welding assembly includes an automatic condenser welding apparatus according to an embodiment, an image recognizer 35 disposed on the automatic condenser welding apparatus for recognizing a pre-welding position, and a three-axis driver 29 for moving the automatic condenser welding apparatus in a corresponding work area, wherein the three-axis driver 29 includes a first driving mechanism 30 for changing an orientation of a main support plate 1 and a second driving mechanism 31 for moving the main support plate 1 in the work area. The three-axis driver 29 comprises a first transmission mechanism 30 with one end directly connected with the main supporting plate 1, a second transmission mechanism 31 connected with the first transmission mechanism 30 and a base connected with the second transmission mechanism 31 and fixed on the ground, when in work, the image recognizer 35 and the three-axis driver 29 work cooperatively, the image recognizer 35 recognizes the position of a part to be welded, the second transmission mechanism 31 in the three-axis driver 29 drives the clamping mechanism 3 to move to a feeding station firstly, then the first transmission mechanism 30 works to enable the clamping mechanism 3 to align with the part to be welded and grab the part to be welded, after grabbing is finished, the second transmission mechanism 31 drives the clamping mechanism 3 to convey the part to be welded to the welding station, then the first transmission mechanism 30 works to enable the clamping mechanism 3 to convey the part to be welded to a pre-welding position of a product, and the arrangement replaces the situation that an operator holds the part to be welded in the traditional welding work, the welding precision is improved.

The working principle is as follows:

when welding is carried out, the image recognizer recognizes the position of a part to be welded, the three-axis driver 29 drives the clamping mechanism 3 to move to a feeding station to grab the part to be welded, the first linear motion follower 17 works to drive the sliding part 9 to slide towards the direction close to the first fixed disk 20, at the moment, the sliding part 9 compresses the elastic part and drives the two pressing rods 10 to turn over around the hinge points with the second fixed disk 21 respectively through the two second kidney-shaped holes 27, the two pressing rods 10 drive the two clamping blocks 8 to slide along the guide cylinders 24 through the two first kidney-shaped holes 26 respectively during turning over so as to increase the distance between the two clamping blocks 8, after the part to be welded is positioned between the two clamping blocks 8, the first linear motion follower 17 works or drives the sliding part 9 to move towards the direction opposite to the previous direction under the elastic force of the elastic element 28, the two clamping blocks 8 are mutually closed and the part to be welded is clamped, and after the clamping is finished, the three-axis driver 29 drives the clamping mechanism 3 to convey the welded part to the pre-welding position of the product; after the parts to be welded are conveyed to the pre-welding position on the product, the second linear motion output device 18 works to drive the rotating disc 11 to move along the axial direction of the transmission pipe 5, so that the welding nozzles 19 on the welding spray pipes 12 are aligned with the product or the parts to be welded, then the second rotary motion output device 15 works to drive the rotating disc 11 to rotate, so that the welding spray pipes 12 rotate around the product or the parts to be welded and preheat the product or the parts to be welded, after the product and the parts to be welded are preheated, the third rotary motion output device 16 drives the wire guide block 33 to rotate, so that the wire guide rods 34 on the wire guide block 33 are aligned with the pre-welding position, the welding wires fall to the pre-welding position between the product and the parts to be welded, then the second linear motion output device 18 works to drive the rotating disc 11 to move along the axial direction of the transmission pipe 5 to drive the welding nozzles 19 to be aligned with the pre-welding, the second rotary motion follower 15 drives the rotary disc 11 to rotate, at the same time, each welding nozzle 12 rotates around the pre-welding position, each welding nozzle 19 sprays high-temperature flame to the pre-welding position for welding, and in the whole process, the image recognizer 35 and the three-axis driver 29 work cooperatively to realize automation from grabbing to welding.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (10)

1. Condenser automatic welder, including main tributary fagging (1), set up in actuating mechanism (2) on main tributary fagging (1), with clamping mechanism (3) that actuating mechanism (2) are connected and with welding mechanism (4) that actuating mechanism (2) are connected, welding mechanism (4) be used for with clamping mechanism (3) are fixed wait that welded part welds the product on, its characterized in that: the main supporting plate (1) is rotatably connected with a transmission pipe (5), one end of the transmission pipe (5) is fixedly provided with a driven wheel (6), the other end of the transmission pipe (5) is provided with a clamping mechanism (3), and the driven wheel (6) and the transmission pipe (5) are coaxially arranged;

the clamping mechanism (3) comprises a clamping driving assembly (301) and a clamping assembly (302), the clamping assembly (302) at least comprises two clamping blocks (8), and the clamping driving assembly (301) is used for driving the clamping assembly (302) to move so as to clamp the part to be welded; the clamping driving assembly (301) further comprises a sliding component (9) for driving the clamping block (8) to move;

welding mechanism (4) include rolling disc (11) and welding subassembly (7), welding subassembly (7) are fixed on rolling disc (11), rolling disc (11) with driving pipe (5) rotate and are connected, welding subassembly (7) include a plurality of welding spray pipes (12), work as clamping unit (302) clamp tightly when treating welding parts, the delivery outlet of welding spray pipe (12) faces treat welding parts, just welding spray pipe (12) enclose locate treat welding parts's circumference so that when rolling disc (11) rotate, welding subassembly (7) center on treat welding parts and rotate.

2. The condenser automatic welding device according to claim 1, wherein: the clamping assembly (302) comprises a first fixed disk (20) fixedly connected with the transmission pipe (5) and a second fixed disk (21) connected with the clamping block (8) in a sliding manner, a plurality of connecting rods (22) are arranged between the first fixed disk (20) and the second fixed disk (21), the first fixed disk (20) and the second fixed disk (21) are fixedly connected with the connecting rods (22), the clamping driving assembly (301) comprises a sliding component (9) and at least two pressing rods (10), the sliding component (9) is connected with the connecting rods (22) in a sliding manner, the pressing rods (10) are hinged on the second fixed disk (21), the sliding component (9) is respectively connected with the clamping block (8) through the pressing rods (10), and when the sliding component (9) moves towards the direction close to or far away from the clamping block (8), the sliding component (9) drives the pressing rod (10) to overturn, so that the pressing rod (10) drives the clamping blocks (8) to clamp parts to be welded respectively.

3. The condenser automatic welding device according to claim 2, wherein: the second fixed disk (21) orientation press from both sides the fixed guide block (23) that is provided with of one side of tight piece (8), guide block (23) set up two press from both sides between tight piece (8) and guide block (23) orientation two all be provided with a plurality of guide cylinder (24) on the both sides of pressing from both sides tight piece (8), two press from both sides and all be provided with on tight piece (8) be used for with guide cylinder (24) sliding connection's through-hole (25).

4. The condenser automatic welding device according to claim 3, wherein: two compress tightly pole (10) symmetry and set up the both sides and two of guide block (23) compress tightly the middle part of pole (10) all with second fixed disk (21) are articulated, compress tightly the both sides that lie in articulated department on pole (10) and be provided with first waist type hole (26) and second waist type hole (27) respectively, two compress tightly pole (10) and pass through respectively first waist type hole (26) with second fixed disk (21) sliding connection, two compress tightly pole (10) and pass through respectively second waist type hole (27) with press from both sides tight piece (8) sliding connection.

5. The condenser automatic welding device according to claim 2, wherein: an elastic element (28) which enables the sliding component (9) to slide towards the second fixed disk (21) is further arranged between the sliding component (9) and the first fixed disk (20).

6. The condenser automatic welding device according to claim 2, wherein: the rotating disc (11) is arranged between the first fixed disc (20) and the main support plate (1), the welding spray pipes (12) are arranged on the rotating disc (11) around the clamping mechanism (3), an auxiliary support plate (13) is further sleeved on the transmission pipe (5), the auxiliary support plate (13) is arranged between the rotating disc (11) and the main support plate (1), and a second rotary motion output device (15) for driving the rotating disc (11) to rotate is arranged on the auxiliary support plate (13); a plurality of welding spray pipes (12) all follow the axis direction setting of driving pipe (5) and use the axis of driving pipe (5) is in as the center circumference equipartition becomes the round on rolling disc (11).

7. The condenser automatic welding device according to claim 1, wherein: all be provided with welding shower nozzle (19) perpendicularly on welding spray tube (12), welding shower nozzle (19) set up welding spray tube (12) are close to the one end of clamping mechanism (3), each welding shower nozzle (19) all fix towards the part setting of waiting to weld on clamping mechanism (3).

8. The condenser automatic welding device according to claim 6, wherein: the driving mechanism (2) also comprises a first rotary motion output device (14), a first linear motion output device (17) and a second linear motion output device (18) which are arranged on the main supporting plate (1), the first rotary motion output device (14) drives the driven wheel (6) to rotate, the cross section of the driven wheel (6) is annular, one end of the first linear motion output device (17) penetrates through the driven wheel (6) and the transmission pipe (5) to be connected with the sliding component (9), the first linear motion follower (17) drives the sliding component (9) to slide along the axial direction of the transmission pipe (5), the second linear motion follower (18) is connected to the auxiliary support plate (13), the second linear motion output device (18) drives the auxiliary support plate (13) to enable the rotating disc (11) to slide along the axial direction of the transmission pipe (5).

9. The condenser automatic welding device according to claim 1, wherein: still be provided with on main tributary fagging (1) and be used for providing confession silk mechanism (32) of solder to welding position, confession silk mechanism (32) are in including wire guide block (33), setting hollow wire guide pole (34) and the drive on wire guide block (33) pivoted third rotary motion follower (16), third rotary motion follower (16) are fixed to be set up on main tributary fagging (1), the solder is followed wire guide pole (34) are kept away from the one end of pressing from both sides tight piece (8) is penetrated and is followed wire guide pole (34) are close to the one end of pressing from both sides tight piece (8) is worn out.

10. An automatic condenser welding assembly, comprising an automatic condenser welding device according to any one of claims 1 to 9, an image recognizer (35) disposed on the automatic condenser welding device for locating and recognizing a pre-welding position, and a three-axis driver (29) for driving the automatic condenser welding device to move in a corresponding working area, wherein the three-axis driver (29) comprises a first transmission mechanism (30) for changing the orientation of the main support plate (1) and a second transmission mechanism (31) for driving the main support plate (1) to move in the working area.

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