阅读说明：本技术 冷凝器自动焊接装置及冷凝器自动焊接总成 (Automatic welding device and automatic welding assembly for condenser ) 是由 周乔君 蒋庆 徐志鹏 于 2019-08-20 设计创作，主要内容包括：本发明涉及机械制造行业的焊接领域,具体涉及一种冷凝器自动焊接装置及冷凝器自动焊接总成。本发明提供的冷凝器自动焊接装置,旨在克服背景技术中存在的对不同尺寸管路焊接效果不理想的问题。本发明公开了冷凝器自动焊接装置,包括主支撑板、与主支撑板转动连接的传动管、套设在传动管上的转动盘和设置在转动盘上的对待焊接零件进行焊接的若干焊接喷管,传动杆的一端设置有对待焊接零件进行夹持的夹紧块,夹紧块通过压紧杆与滑动部件连接,传动管由第一旋转运动输出器带动,滑动部件由第一直线运动输出器的带动,转动盘由第二旋转运动输出器带动,使得各个焊接喷管绕传动管转动。(The invention relates to the field of welding in the mechanical manufacturing industry, in particular to an automatic welding device and an automatic welding assembly for a condenser. The invention provides an automatic welding device for a condenser, and aims to solve the problem that the welding effect on pipelines with different sizes is not ideal in the background technology. The invention discloses an automatic welding device for a condenser, which comprises a main support plate, a transmission pipe rotationally connected with the main support plate, a rotating disc sleeved on the transmission pipe and a plurality of welding spray pipes arranged on the rotating disc and used for welding parts to be welded, wherein one end of the transmission pipe is provided with a clamping block for clamping the parts to be welded, the clamping block is connected with a sliding part through a pressing rod, the transmission pipe is driven by a first rotary motion output device, the sliding part is driven by a first linear motion output device, and the rotating disc is driven by a second rotary motion output device, so that each welding spray pipe rotates around the transmission pipe.)

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 compress tightly piece 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.

Technical Field

The invention relates to the field of welding in the mechanical manufacturing industry, in particular to an automatic welding device and an automatic welding assembly for a condenser.

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.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an automatic welding device and an automatic welding assembly for a condenser, so as to solve the problem of non-ideal welding effect on pipelines with different sizes in the background technology.

The technical scheme of the invention is that the automatic welding device for the condenser and the automatic welding assembly for the condenser are adopted.

The automatic welding device for the condenser, which is manufactured by the technical scheme of the invention, 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.

The automatic welding assembly for the condenser manufactured by the technical scheme of the invention comprises the automatic welding device for the condenser, an image recognizer which is arranged on the automatic welding device for the condenser and is used for positioning and recognizing a pre-welding position, and a three-axis driver which is used for driving the automatic welding device for the condenser to move in a corresponding working area, wherein the three-axis driver comprises a first transmission mechanism for changing the orientation of the main supporting plate and a second transmission mechanism for driving the main supporting plate to move in the working area.

By adopting the technical scheme, the invention has the following beneficial effects:

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 condenser welding device and an automatic condenser welding assembly according to the present invention;

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

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

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

fig. 5 is a partially enlarged view of the automatic condenser welding apparatus and the automatic condenser welding assembly according to 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 invention is described in detail below with reference to the attached drawing figures: