CN115178853A

CN115178853A - Idle call flange water pipe welding set

Info

Publication number: CN115178853A
Application number: CN202211018516.XA
Authority: CN
Inventors: 房金谱; 苏胜; 王晶; 刘萍
Original assignee: Xian Technological University
Current assignee: Xian Technological University
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-10-14

Abstract

The invention discloses a flange water pipe welding device for an air conditioner, wherein a water drain pipe is placed on a fourth base, a second clamping mechanism used for clamping one end of the water pipe is arranged on the third base, a first clamping mechanism used for clamping a flange is arranged on the second base positioned on the other side of the fourth base, the other end of the water pipe is connected with the flange, a welding mechanism used for welding the joint of the flange and the water pipe is arranged on the second base, a polishing mechanism used for polishing a welding seam between the flange and the water pipe is arranged on the second base, and the polishing mechanism is connected with the welding mechanism. The flange is sleeved on the water pipe, the second clamping mechanism clamps one end of the water pipe and drives the flange and the water pipe to rotate, the pressure welding joint welds the circumferential connection part of the water pipe and the flange in the rotating process of the water pipe and the flange, the grinding wheel grinds the welding seam of the water pipe and the flange, the flange and the water pipe can be welded, and the welding seam is ground after the welding is finished.

Description

Idle call flange water pipe welding set

Technical Field

The invention belongs to the technical field of flange welding, and particularly relates to a flange water pipe welding device for an air conditioner.

Background

In a large-scale air conditioning system, a condensate pipe and a cooling water pipe are needed to be used, joints between the water pipes are connected through flanges, the flanges are welded on the water pipes, with the development of times, the flanges and the water pipes are generally required to be prefabricated in a factory and then transported to a site for assembly, the flanges and the water pipes are generally welded manually, the efficiency is low,

among the prior art, chinese utility model patent that application number is CN202121001354.X discloses a delivery pipe flange welds uses frock, and through setting up the reference column, the reference column corresponds and sliding fit with the connecting hole on the flange, can fix a position the flange, through setting up the support column, installs the support flabellum of supporting flange on the support column, and the size in solder flux gap between flange and the delivery pipe can be adjusted through the height that the adjustment supported the flabellum, guarantees welding gap's width and quality. The support column adopts the threaded rod, the top and the bottom that support the flabellum lean on respectively to have the gasket, and the gasket is kept away from one side of supporting the flabellum and is leaned on to have the nut, fixes supporting the flabellum through the nut, and simultaneously, threaded connection between nut and the support column can adjust the high position of supporting the flabellum from this, and then adjustment flange and delivery pipe between weld gap's size, but need the inconvenient shortcoming of concrete operation, also can not polish welded welding seam.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a flange water pipe welding device for an air conditioner, which can realize the welding of a flange and a water pipe and the polishing of a welding seam.

The technical scheme for solving the technical problems is as follows: a water pipe is placed on the fourth base, a second clamping mechanism used for clamping one end of the water pipe is arranged on the third base located on one side of the fourth base, a first clamping mechanism used for clamping a flange is arranged on the second base located on the other side of the fourth base, the other end of the water pipe is connected with the flange, a welding mechanism used for welding the joint of the flange and the water pipe is arranged on the second base, a polishing mechanism used for polishing a welding seam between the flange and the water pipe is arranged on the second base, and the polishing mechanism is connected with the welding mechanism; the welding mechanism is as follows: the second clamping mechanism is in transmission connection with a second transmission wheel through a second belt, the second transmission wheel is fixedly connected with one end of a third connecting shaft which is rotatably connected to a fourth base, the other end of the third connecting shaft is fixedly connected with a straight gear which is rotatably connected to the second base and the third base, a rack which is in meshing transmission with the straight gear is arranged on a bottom plate of the second base, a sliding plate for mounting a first pushing plate is arranged at the bottom of the rack and is connected with the polishing mechanism, a shell is arranged on the bottom plate of the second base, a fixing plate which divides the interior of the shell into an upper layer area and a lower layer area is arranged in the shell, the upper side of the fixing plate is fixedly connected with a third connecting plate which is positioned in the upper layer area through a seventh spring, a side plate of the third connecting plate is fixedly connected with a first connecting plate which is positioned in the upper layer area through a fifth spring, the first connecting plate is fixedly connected with the second connecting plate, the second connecting plate is connected with the polishing mechanism, a first inclined plate for mounting a welding joint is arranged on the bottom plate of the first connecting plate, and a second inclined plate for processing a fourth chute is arranged on the side plate of the first connecting plate; casing outer panel sliding connection has and the push rod, the push rod passes through fourth spring and casing fixed connection, push rod one end inclined plane and the contact of first push pedal one end inclined plane, the other end and the third clamp plate fixed connection of sliding connection in the fourth spout, third clamp plate one side and the switch spanner contact on the soldered connection, the curb plate fixed connection of third clamp plate opposite side through sixth spring and first connecting plate, be provided with the welding case in the lower floor region, the welding case passes through the welded tube and is connected with the soldered connection.

Furthermore, the vertical line of the seventh spring is perpendicular to the perpendicular bisector of the fifth spring.

Furthermore, the central line of the second inclined plate is parallel to the central line of the first inclined plate.

Furthermore, a first motor is arranged on the fourth base, an output shaft of the first motor is connected with one end of a lead screw, the other end of the lead screw is connected with the first base on one side of the second base, the lead screw is in threaded connection with the second base, and guide rods are arranged on the first base, the second base and the fourth base.

Further, the grinding mechanism is: the second clamping mechanism is in transmission connection with a third transmission wheel through a third belt, the third transmission wheel is fixedly connected with one end of a fourth connection shaft, a first friction wheel is arranged at the other end of the fourth connection shaft, a support frame in sliding connection with a second connection plate is arranged on a base of a second base, a second push plate fixedly connected with a sliding plate is arranged on the second base, an inclined plane at the bottom of the second push plate is in contact with an inclined plane at the bottom of the support frame, the support frame is connected with the second connection plate through an eighth spring, a second friction wheel in friction transmission with the first friction wheel is arranged on the support frame in the horizontal direction, the second friction wheel is fixedly connected with a second bevel gear through a sixth connection shaft, a fifth connection shaft is arranged on the support frame in the vertical direction, a first bevel gear in meshing transmission with the second bevel gear, and a polishing wheel for polishing a welding seam between a flange and a water pipe is arranged at the other end of the fifth connection shaft.

Further, the first clamping mechanism is: the second base is movably provided with a second connecting disc, a first connecting disc is arranged on the outer circumference of the second connecting disc on the second base and connected with a third connecting disc through a first connecting shaft, one side of the second connecting disc is connected with the third connecting disc through a first spring, fixing rods are uniformly arranged in the circumferential direction of one side of the second connecting disc, each fixing rod is rotatably connected with one end of a first connecting rod, the other end of the first connecting rod is rotatably connected with a clamping plate for clamping a flange, the lower bottom surface of the clamping plate is in contact with the outer circumferential side wall of the flange, each clamping plate is respectively in sliding connection with first sliding grooves which are circumferentially distributed on the first connecting disc, and the other side of the second connecting disc is in contact with a water pipe.

Further, the number of the first sliding grooves is the same as that of the fixing rods.

Furthermore, the clamping plate is an arc plate, and the lower arc bottom surface of the arc plate is in contact with the outer circumferential side wall of the flange.

Further, the second clamping mechanism is: the third base is provided with a second motor, an output shaft of the second motor is fixedly connected with a first driving wheel, the first driving wheel is in transmission connection with a rotating shaft through a first belt, the rotating shaft is respectively connected with a welding mechanism and a grinding mechanism, driving levers are uniformly arranged in the outer circumferential direction of the rotating shaft and are respectively in contact with a stop dog at the bottom of a touch plate, the upper top surface of the touch plate is in contact with the inner circumferential side wall of a water pipe, the third base is provided with a second connecting ring which is in rotation connection with the rotating shaft, the second connecting ring is connected with a first connecting ring through a second connecting shaft, the outer circumference of the first connecting ring is uniformly provided with a first supporting plate, the outer circumference of the second connecting ring is uniformly provided with a second supporting plate which is mutually symmetrical with the first supporting plate, a second chute of the first supporting plate is in sliding connection with a first pressing plate on one side of the touch plate, a second spring which is fixedly connected with the first pressing plate is arranged on a bottom plate of the first supporting plate, a third chute of the second supporting plate is in sliding connection with a second pressing plate fixedly connected with a second spring on the other side of the touch plate.

Furthermore, the abutting plate is an arc plate, and the upper arc top surface of the arc plate is contacted with the inner circumferential side wall of the water pipe.

The flange is sleeved on the water pipe, the second clamping mechanism clamps one end of the water pipe and drives the flange and the water pipe to rotate, the pressure welding joint welds the circumferential connection part of the water pipe and the flange in the rotating process of the water pipe and the flange, the grinding wheel grinds the welding seam of the water pipe and the flange, the flange and the water pipe can be welded, and the welding seam is ground after the welding is finished.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a flanged water pipe welding device for an air conditioner according to the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 from another angle.

Fig. 3 is a schematic structural view of the first clamping mechanism 3 in fig. 1.

Fig. 4 is a schematic view of the structure of fig. 3 from another angle.

Fig. 5 is a schematic structural view of fig. 4 with the second base 2, the first land 303, and the third land 305 removed.

Fig. 6 is a schematic view of a connection structure of the first connection disc 303, the third connection disc 305 and the first connection shaft 306.

Fig. 7 is a schematic structural view of the first connection pad 303 in fig. 6.

Fig. 8 is a schematic structural diagram of the second connecting disc 304 in fig. 5.

Fig. 9 is a schematic structural view of the second clamping mechanism 6 in fig. 1.

Fig. 10 is a schematic view of the structure of fig. 9 from another angle.

Fig. 11 is a schematic view of fig. 10 with the third base 7 removed from the view at another angle.

Fig. 12 is a schematic structural view of the first connection ring 605 in fig. 10.

Fig. 13 is a schematic structural view of the first support plate 608 in fig. 10.

Fig. 14 is a schematic structural view of the second support plate 613 in fig. 11.

Fig. 15 is a schematic view of a connection structure of the first pressing plate 607, the stopper 609, the abutting plate 610 and the second supporting plate 613.

Fig. 16 is a schematic structural view of the welding mechanism 12 and the grinding mechanism 13 in fig. 2.

Fig. 17 is a partial structural view of the welding mechanism 12 of fig. 16.

Fig. 18 is a partial structural schematic view of fig. 17.

Fig. 19 is a schematic view of the structure of fig. 18 from another angle.

Fig. 20 is a schematic diagram illustrating a connection structure of the first connection plate 1209, the first sloping plate 1222 and the second sloping plate 1223.

Fig. 21 is a schematic structural view of the housing 1208 in fig. 17.

Fig. 22 is a schematic structural view of the grinding mechanism 13 in fig. 16.

Fig. 23 is a schematic view of the structure of fig. 22 from another angle.

Reference numerals: 1. a first base; 2. a second base; 3. a first clamping mechanism; 301. a first chute; 302. a clamping plate; 303. a first splice tray; 304. a second connection pad; 305. a third connecting disc; 306. a first connecting shaft; 307. a first link; 308. a first spring; 309. fixing the rod; 4. a flange; 5. a water pipe; 6. a second clamping mechanism; 601. a rotating shaft; 602. a first belt; 603. a first drive pulley; 604. a second motor; 605. a first connecting ring; 606. a second spring; 607. a first presser plate; 608. a first support plate; 609. a stopper; 610. a touch plate; 611. a deflector rod; 612. a second connecting shaft; 613. a second support plate; 614. a second platen; 615. a third spring; 616. a second connection ring; 617. a second chute; 618. a third chute; 7. a third base; 8. a first motor; 9. a fourth base; 10. a lead screw; 11. a guide rod; 12. a welding mechanism; 1201. a second belt; 1202. a second transmission wheel; 1203. a third connecting shaft; 1204. a spur gear; 1205. a first push plate; 1206. a sliding plate; 1207. a rack; 1208. a housing; 1209. a first connecting plate; 1210. welding a head; 1211. a push rod; 1212. a fourth spring; 1213. a second connecting plate; 1214. a fifth spring; 1215. a third press plate; 1216. a sixth spring; 1217. switching on and off a wrench; 1218. welding the pipe; 1219. welding a box; 1220. a seventh spring;

1221. a third connecting plate; 1222. a first sloping plate; 1223. a second swash plate; 1224. a fourth chute;

1225. a fixing plate; 13. a polishing mechanism; 1301. a first friction wheel; 1302. a second push plate; 1303. a fourth connecting shaft; 1304. a third belt; 1305. a third transmission wheel; 1306. a fifth connecting shaft; 1307. grinding the wheel; 1308. a support frame; 1309. an eighth spring; 1310. a second friction wheel; 1311. a first bevel gear; 1312. a sixth connecting shaft; 1313. a second bevel gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

As shown in fig. 1 to 2, the flange water pipe welding device for an air conditioner of the present embodiment is formed by coupling a first base 1, a second base 2, a first clamping mechanism 3, a flange 4, a water pipe 5, a second clamping mechanism 6, a third base 7, a first motor 8, a fourth base 9, a lead screw 10, a guide rod 11, a welding mechanism 12, and a grinding mechanism 13.

The water pipe 5 is placed on the fourth base 9, the second clamping mechanism 6 is installed on the third base 7 located on one side of the fourth base 9, the second clamping mechanism 6 is used for clamping one end of the water pipe 5, the first clamping mechanism 3 is installed on the second base 2 located on the other side of the fourth base 9, the first clamping mechanism 3 is used for clamping the flange 4, the other end of the water pipe 5 is connected with the flange 4, the welding mechanism 12 is installed on the second base 2, the welding mechanism 12 is used for welding the joint of the flange 4 and the water pipe 5, the polishing mechanism 13 is installed on the second base 2, the polishing mechanism 13 is used for polishing the welding seam between the flange 4 and the water pipe 5, and the polishing mechanism 13 is connected with the welding mechanism 12. Install first motor 8 on the fourth base 9, the output shaft and the lead screw 10 one end of first motor 8 are connected, and the lead screw 10 other end is connected with the first base 1 that is located second base 2 one side, lead screw 10 and second base 2 threaded connection, install guide bar 11 on first base 1, second base 2 and the fourth base 9.

As shown in fig. 3 to 8, the first clamping mechanism 3 is formed by coupling a first sliding chute 301, a clamping plate 302, a first connecting plate 303, a second connecting plate 304, a third connecting plate 305, a first connecting shaft 306, a first connecting rod 307, a first spring 308, and a fixing rod 309, and the first clamping mechanism 3 is: second base 2 is last movable mounting has second connection pad 304, it has first connection pad 303 to lie in second connection pad 304 outer circumference fixed mounting on second base 2, first connection pad 303 is connected with third connection pad 305 through first connecting axle 306, second connection pad 304 one side is connected with third connection pad 305 through first spring 308, second connection pad 304 one side circumferencial direction evenly is provided with dead lever 309, every dead lever 309 rotates with first connecting rod 307 one end respectively and is connected, the first connecting rod 307 other end rotates with grip block 302 and is connected, grip block 302 is used for centre gripping flange 4, grip block 302 is the circular arc board, the lower circular arc bottom surface and the outer circumference lateral wall contact of flange 4 of circular arc board. Each clamping plate 302 is respectively connected with first sliding grooves 301 distributed on the circumference of a first connecting disc 303 in a sliding mode, the number of the first sliding grooves 301 is the same as that of the fixing rods 309, the other side of a second connecting disc 304 is in contact with a water pipe 5, a first clamping mechanism 3 is used for clamping a flange 4, and when the flange 4 is sleeved on the outer circumference of the water pipe 5, the first clamping mechanism 3 loosens the flange 4.

As shown in fig. 9 to 15, the second clamping mechanism 6 is formed by coupling a rotating shaft 601, a first belt 602, a first driving wheel 603, a second motor 604, a first connecting ring 605, a second spring 606, a first pressing plate 607, a first supporting plate 608, a stopper 609, an abutting plate 610, a shift lever 611, a second connecting shaft 612, a second supporting plate 613, a second pressing plate 614, a third spring 615, a second connecting ring 616, a second sliding groove 617 and a third sliding groove 618, and the second clamping mechanism 6 is: the third base 7 is provided with a second motor 604, an output shaft of the second motor 604 is fixedly connected with a first driving wheel 603, the first driving wheel 603 is in driving connection with a rotating shaft 601 through a first belt 602, the rotating shaft 601 is respectively connected with a welding mechanism 12 and a grinding mechanism 13, driving levers 611 are uniformly arranged in the outer circumferential direction of the rotating shaft 601, each driving lever 611 is in contact with a stop 609 at the bottom of a contact plate 610, the contact plate 610 is an arc plate, and the upper arc top surface of the arc plate is in contact with the inner circumferential side wall of the water pipe 5. A second connecting ring 616 is fixedly mounted on the third base 7, the second connecting ring 616 is rotatably connected with the rotating shaft 601, the second connecting ring 616 is connected with the first connecting ring 605 through a second connecting shaft 612, a first supporting plate 608 is uniformly mounted on the outer circumference of the first connecting ring 605, a second supporting plate 613 symmetrical to the first supporting plate 608 is uniformly mounted on the outer circumference of the second connecting ring 616, a second sliding slot 617 of the first supporting plate 608 is slidably connected with the first pressing plate 607 on one side of the abutting plate 610, a second spring 606 fixedly connected with the bottom of the first pressing plate 607 is arranged on the bottom plate of the first supporting plate 608, a third sliding slot 618 of the second supporting plate 613 is slidably connected with the second pressing plate 614 on the other side of the abutting plate 610, and a third spring 615 fixedly connected with the bottom of the second pressing plate 614 is mounted on the bottom plate of the second supporting plate 613.

As shown in fig. 16 to 21, the welding mechanism 12 is formed by coupling a second belt 1201, a second transmission wheel 1202, a third connection shaft 1203, a spur gear 1204, a first push plate 1205, a sliding plate 1206, a rack 1207, a housing 1208, a first connection plate 1209, a welding head 1210, a push rod 1211, a fourth spring 1212, a second connection plate 1213, a fifth spring 1214, a third push plate 1215, a sixth spring 1216, a switch wrench 1217, a welding pipe 1218, a welding box 1219, a seventh spring 1220, a third connection plate 1221, a first sloping plate 1222, a second sloping plate 1223, a fourth chute 1224, and a fixing plate 1225, and the welding mechanism 12 is: a rotating shaft 601 of the second clamping mechanism 6 is in transmission connection with a second transmission wheel 1202 through a second belt 1201, the second transmission wheel 1202 is in fixed connection with one end of a third connecting shaft 1203 rotatably connected to a fourth base 9, the other end of the third connecting shaft 1203 is in fixed connection with a spur gear 1204 rotatably connected to the second base 2 and the third base 7, a rack 1207 is installed on a bottom plate of the second base 2, the rack 1207 is in meshing transmission with the spur gear 1204, a sliding plate 1206 is slidably installed at the bottom of the rack 1207, a first pushing plate 1205 is fixedly installed on the sliding plate 1206, the sliding plate 1206 is connected with the polishing mechanism 13, a housing 1208 is fixedly installed on the bottom plate of the second base 2, a fixing plate 1225 which divides the interior of the housing 1208 into an upper layer region and a lower layer region is fixedly installed in the housing 1208, the upper side of the fixing plate 1225 is fixedly connected with a third connecting plate 1221 through a seventh spring, the third connecting plate 1221 is located in the upper layer region, the third connecting plate 1221 is fixedly connected with the first connecting plate 1209 through a fifth spring 1214, the first connecting plate 1209 is located in the upper layer region, the first connecting plate 1209 is located in the vertical direction of the vertical line of the first connecting plate 1219, the first connecting plate 1214, and the buffering mechanism 1220, and the buffering mechanism is used for horizontal connecting plate 1220, and vertical to the buffering mechanism 1220, the buffering mechanism. The bottom plate of first connecting plate 1209 fixed mounting first swash plate 1222, the installation soldered connection 1210 on the first swash plate 1222, soldered connection 1210 are used for welding flange 4 and water pipe 5, the curb plate fixed mounting second swash plate 1223 of first connecting plate 1209, have processed fourth spout 1224 on the second swash plate 1223, the central line of second swash plate 1223 and the central line of first swash plate 1222 are parallel to each other.

The outer side plate of the casing 1208 is slidably connected with a push rod 1211, the push rod 1211 is fixedly connected with the casing 1208 through a fourth spring 1212, an inclined surface of one end of the push rod 1211 is in contact with an inclined surface of one end of the first push plate 1205, the other end of the push rod 1211 is fixedly connected with a third press plate 1215 slidably connected in a fourth sliding groove 1224, one side of the third press plate 1215 is in contact with a switch wrench 1217 on the welding head 1210, and the other side of the third press plate 1215 is fixedly connected with a side plate of the first connecting plate 1209 through a sixth spring 1216. The sixth spring 1216 is used to reset the third presser plate 1215, and a weld box 1219 is installed in the lower region, and the weld box 1219 is connected to the welding head 1210 through a weld pipe 1218.

As shown in fig. 22 to 23, the grinding mechanism 13 is formed by coupling a first friction wheel 1301, a second push plate 1302, a fourth connecting shaft 1303, a third belt 1304, a third transmission wheel 1305, a fifth connecting shaft 1306, a grinding wheel 1307, a support frame 1308, an eighth spring 1309, a second friction wheel 1310, a first bevel gear 1311, a sixth connecting shaft 1312 and a second bevel gear 1313, and the grinding mechanism 13 is: a rotating shaft 601 of the second clamping mechanism 6 is in transmission connection with a third driving wheel 1305 through a third belt 1304, the third driving wheel 1305 is fixedly connected with one end of a fourth connecting shaft 1303, the other end of the fourth connecting shaft 1303 is fixedly provided with a first friction wheel 1301, a support 1308 in sliding connection with a second connecting plate 1213 is installed on a base of the second base 2, a second push plate 1302 is installed on the second base 2 in sliding connection, the second push plate 1302 is fixedly connected with a sliding plate 1206, an inclined surface at the bottom of the second push plate 1302 is in contact with an inclined surface at the bottom of the support 1308, the support 1308 is connected with the second connecting plate 1213 through an eighth spring 1309, a fifth connecting shaft 1306 is installed on the support 1308 in a rotating mode in the vertical direction, a first bevel gear 1311 in meshing transmission with a fifth connecting shaft 1306 is fixedly installed at one end of the fifth connecting shaft 1306, a grinding wheel 1307 is fixedly installed at the other end of the fifth connecting shaft 1306, and the grinding wheel 1307 is used for grinding a welding seam between the flange 4 and the water pipe 5.

The working principle of the embodiment is as follows: (1) clamping flange 4 and water pipe 5: the flange 4 is placed between the plurality of clamping plates 302 and clamped to the flange 4, the water pipe 5 is placed on the fourth base 9, the second motor 604 is started, the second motor 604 drives the first driving wheel 603 to rotate, the first driving wheel 603 drives the rotating shaft 601 to rotate through the first belt 602, the rotating shaft 601 drives the shifting rod 611 to rotate, the shifting block 611 shifts the stopper 609 to move, the stopper 609 drives the abutting plate 610 to move, the first pressing plate 607 on one side of the abutting plate 610 moves in the second sliding groove 617 of the first supporting plate 608, the second pressing plate 614 on the other side of the abutting plate 610 moves in the third sliding groove 618 of the second supporting plate 613, the first pressing plate 607 and the second pressing plate 614 drive the abutting plate 610 to move, the second spring 606 is used for resetting the first pressing plate 607, the third spring 615 is used for resetting the second pressing plate 614, the circular arc top surface of the abutting plate 610 contacts with the inner circumferential side wall of the water pipe 5, and the plurality of abutting plates 610 are used for fixing one end of the water pipe 5.

Start first motor 8, the output shaft of first motor 8 drives lead screw 10 and rotates, second base 2 moves on lead screw 10, second base 2 drives 4 horizontal migration of flange, flange 4 cup joints on water pipe 5, second base 2 moves to the water pipe 5 other end and the contact of second connection pad 304 and promotes second connection pad 304 and remove at the horizontal direction, first spring 308 compresses, second connection pad 304 drives grip block 302 through first connecting rod 307 and slides in the first spout 301 of first connection pad 303, grip block 302 loosens flange 4, flange 4 cup joints the outer circumference at water pipe 5, can drive water pipe 5 and flange 4 rotation when pivot 601 pivoted.

(2) Welding: the rotating shaft 601 drives the second transmission wheel 1202 to rotate through the second belt 1201, the second transmission wheel 1202 drives the straight gear 1204 to rotate through the third connection shaft 1203, the straight gear 1204 drives the rack 1207 to move in the horizontal direction, the rack 1207 drives the first push plate 1205 to move in the horizontal direction through the sliding plate 1206, the inclined surface of the first push plate 1205 contacts with the inclined surface of one end of the push rod 1211 and pushes the push rod 1211 to move, the push rod 1211 drives the third push plate 1215 to slide on the fourth sliding groove 1224 of the second push plate 1223, the third push plate presses the switch wrench 1217 on the welding head 1210, the switch wrench 1217 is opened, and the pressure welding joint 1210 welds the circumferential joint of the water pipe 5 and the flange 4 during the rotation process of the water pipe 5 and the flange 4.

(3) Polishing the welding line: the rotating shaft 601 drives a third driving wheel 1305 to rotate through a third belt 1304, the third driving wheel 1305 drives a first friction wheel 1301 to rotate through a fourth connecting shaft 1303, the sliding plate 1206 drives a second pushing plate 1302 to move in the horizontal direction, the inclined surface of the second pushing plate 1302 is in contact with the inclined surface at the bottom end of a supporting frame 1308 and pushes the supporting frame 1308 to slide in the vertical direction of a second connecting plate 1213, the supporting frame 1308 drives a second friction wheel 1310 to move in the vertical direction, the second friction wheel 1310 is in friction transmission with the first friction wheel 1301, the second friction wheel 1310 drives a second bevel gear 1310 3 to move through a sixth connecting shaft 1312, the second bevel gear 1313 drives a first bevel gear 1311 to move, the first bevel gear 1311 drives a grinding wheel 1307 to rotate through a fifth connecting shaft 1306, and in the rotating process of the water pipe 5 and the flange 4, the grinding wheel 1307 grinds the welding seam between the water pipe 5 and the flange 4.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides an idle call flange water pipe welding set which characterized in that: a water pipe (5) is placed on a fourth base (9), a second clamping mechanism (6) used for clamping one end of the water pipe (5) is arranged on a third base (7) located on one side of the fourth base (9), a first clamping mechanism (3) used for clamping a flange (4) is arranged on a second base (2) located on the other side of the fourth base (9), the other end of the water pipe (5) is connected with the flange (4), a welding mechanism (12) used for welding the joint of the flange (4) and the water pipe (5) is arranged on the second base (2), a polishing mechanism (13) used for polishing the welding seam between the flange (4) and the water pipe (5) is arranged on the second base (2), and the polishing mechanism (13) is connected with the welding mechanism (12);

the welding mechanism (12) is as follows: the second clamping mechanism (6) is in transmission connection with the second transmission wheel (1202) through a second belt (1201), the second transmission wheel (1202) is in fixed connection with one end of a third connecting shaft (1203) which is rotatably connected to a fourth base (9), the other end of the third connecting shaft (1203) is in fixed connection with a straight gear (1204) which is rotatably connected to the second base (2) and the third base (7), a rack (1207) which is in meshing transmission with the straight gear (1204) is arranged on a bottom plate of the second base (2), a sliding plate (1206) provided with a first push plate (1205) is arranged at the bottom of the rack (1207), the sliding plate (1206) is connected with the polishing mechanism (13), a housing (1208) is arranged on the bottom plate of the second base (2), a fixing plate (1225) which divides the interior of the housing (1208) into an upper layer area and a lower layer area is arranged in the housing (1208), the upper side of the fixing plate (1225) is fixedly connected with a third connecting plate (1221) which is positioned in the upper layer area through a seventh connecting spring (1220), the third connecting plate (1221) is fixedly connected with a first connecting plate (1209) which is positioned in the upper layer area through a fifth spring (1210, a connecting plate (1214) is connected with a first connecting plate (1219), a welding head (1219) of the first connecting plate (1222), a first connecting plate (1219) is connected with a first connecting plate (1222) which is connected with a first connecting plate (1219), a first connecting plate (1222) mechanism (1219) which is arranged on a first connecting plate (1222) which is arranged on a connecting plate (1222) which is connected with a first connecting plate (1219), a side plate of the first connecting plate (1209) is provided with a second sloping plate (1223) for processing a fourth chute (1224);

casing (1208) outside board sliding connection have with push rod (1211), push rod (1211) passes through fourth spring (1212) and casing (1208) fixed connection, push rod (1211) one end inclined plane and the contact of first push pedal (1205) one end inclined plane, the other end and sliding connection are in third clamp plate (1215) fixed connection in fourth spout (1224), third clamp plate (1215) one side contacts with switch spanner (1217) on soldered connection head (1210), third clamp plate (1215) opposite side passes through sixth spring (1216) and the curb plate fixed connection of first connecting plate (1209), be provided with soldering box (1219) in the lower floor region, soldering box (1219) are connected with soldered connection (1210) through welded pipe (1218).

2. A flange water pipe welding device for an air conditioner according to claim 1, characterized in that: the vertical line of the seventh spring (1220) is perpendicular to the perpendicular bisector of the fifth spring (1214).

3. A flanged water pipe welding device for air conditioners according to claim 1, wherein: the central line of the second sloping plate (1223) is parallel to the central line of the first sloping plate (1222).

4. A flanged water pipe welding device for air conditioners according to claim 1, wherein: fourth base (9) on be provided with first motor (8), the output shaft and lead screw (10) one end of first motor (8) are connected, the lead screw (10) other end is connected with first base (1) that is located second base (2) one side, lead screw (10) and second base (2) threaded connection are provided with guide bar (11) on first base (1), second base (2) and fourth base (9).

5. A flanged water pipe welding device for air conditioners according to claim 1, wherein the grinding mechanism (13) is: the second clamping mechanism (6) is in transmission connection with a third transmission wheel (1305) through a third belt (1304), the third transmission wheel (1305) is fixedly connected with one end of a fourth connecting shaft (1303), a first friction wheel (1301) is arranged at the other end of the fourth connecting shaft (1303), a support frame (1308) in sliding connection with a second connecting plate (1213) is arranged on a base of the second base (2), a second push plate (1302) fixedly connected with a sliding plate (1206) is arranged on the second base (2), an inclined plane at the bottom of the second push plate (1302) is in inclined plane contact with the bottom of the support frame (1308), the support frame (1308) is connected with the second connecting plate (1213) through an eighth spring (1309), a second friction wheel (1310) in friction transmission with the first friction wheel (1301) is arranged in the horizontal direction on the support frame (1308), the second friction wheel (1310) is fixedly connected with a second bevel gear (1308) through a sixth friction wheel (1312), a fifth connecting shaft (1306) is arranged in the vertical direction on the support frame (1308), a welding seam (1306) is provided with a second bevel gear (1311) meshed with a first bevel gear (1315), and a grinding flange (1306) used for grinding water pipe (1306) is arranged between the other end of the bevel gear (1315).

6. A flanged water pipe welding device for air conditioners according to claim 1, characterized in that the first clamping mechanism (3) is: the second base (2) is movably provided with a second connecting disc (304), a first connecting disc (303) is arranged on the second base (2) and located on the outer circumference of the second connecting disc (304), the first connecting disc (303) is connected with a third connecting disc (305) through a first connecting shaft (306), one side of the second connecting disc (304) is connected with the third connecting disc (305) through a first spring (308), fixing rods (309) are uniformly arranged in the circumferential direction of one side of the second connecting disc (304), each fixing rod (309) is respectively connected with one end of each first connecting rod (307) in a rotating mode, the other end of each first connecting rod (307) is connected with a clamping plate (302) used for clamping a flange (4) in a rotating mode, the lower bottom face of each clamping plate (302) is in contact with the outer circumferential side wall of the flange (4), each clamping plate (302) is respectively connected with first sliding grooves (301) distributed on the circumference of the first connecting disc (303) in a sliding mode, and the other side of the second connecting disc (304) is in contact with a water pipe (5).

7. A flanged water pipe welding device for air conditioners according to claim 6, wherein: the number of the first sliding chutes (301) is the same as that of the fixing rods (309).

8. A flange water pipe welding device for an air conditioner according to claim 6, characterized in that: the clamping plate (302) is an arc plate, and the lower arc bottom surface of the arc plate is in contact with the outer circumferential side wall of the flange (4).

9. A flanged water pipe welding device for air conditioners according to claim 1, wherein the second clamping mechanism (6) is: a second motor (604) is arranged on the third base (7), an output shaft of the second motor (604) is fixedly connected with a first transmission wheel (603), the first transmission wheel (603) is in transmission connection with a rotating shaft (601) through a first belt (602), the rotating shaft (601) is respectively connected with a welding mechanism (12) and a grinding mechanism (13), deflector rods (611) are uniformly arranged in the outer circumferential direction of the rotating shaft (601), each deflector rod (611) is respectively contacted with a stop block (609) at the bottom of a collision plate (610), the upper top surface of the collision plate (610) is contacted with the inner circumferential side wall of the water pipe (5), a second connecting ring (616) which is rotatably connected with the rotating shaft (601) is arranged on the third base (7), the second connecting ring (616) is connected with the first connecting ring (605) through a second connecting shaft (612), a first supporting plate (608) is uniformly arranged on the outer circumference of the first connecting ring (605), a second supporting plate (613) which is symmetrical to the first supporting plate (608) is uniformly arranged on the outer circumference of the second connecting ring (616), a second sliding groove (617) of the first supporting plate (608) is connected with a first pressing plate (607) on one side of the abutting plate (610) in a sliding manner, a second spring (606) fixedly connected with the first pressing plate (607) is arranged on the bottom plate of the first supporting plate (608), a third sliding groove (618) of the second supporting plate (613) and the abutting plate (610) are further connected with each other The second pressure plate (614) on one side is connected in a sliding way, and a bottom plate of the second support plate (613) is provided with a third spring (615) fixedly connected with the second pressure plate (614).

10. A flanged water pipe welding device for air conditioners according to claim 9, wherein: the abutting plate (610) is an arc plate, and the upper arc top surface of the arc plate is contacted with the inner circumferential side wall of the water pipe (5).