Water supply pipeline connection welding machine

Abstract

The utility model relates to the technical field of pipeline welding equipment, and discloses a water supply pipeline connection welding machine which comprises a pipeline, a positioning mechanism is arranged outside the pipeline, and a welding mechanism is arranged above the pipeline. The positioning mechanism comprises a positioning ring, four screws are in threaded connection with the interior of the positioning ring, a clamping block is rotationally connected to the end, close to the pipeline, of each screw, and a handle is fixedly connected to the end, away from the pipeline, of each screw. According to the water supply pipeline connection welding machine, a clamping block can be clamped on the outer wall of a pipeline, a positioning ring is fixed, a first motor rotates to enable a guide wheel and a supporting seat to do circumferential rotation along the outer wall of a track ring, the welding process is more flexible, the situation that the position is rotated back and forth during manual welding is avoided, and the welding efficiency is improved; and through front-back movement of the movable plate and up-down movement of the welding gun, the welding position can be accurately positioned, the shaking phenomenon caused by manual welding is prevented, and the welding efficiency and the welding quality are further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline welding equipment, in particular to a water supply pipeline connection welding machine. Background Art

[0002] Pipeline welding refers to connecting two or more pipe joints together through welding process to form a continuous pipeline system. When welding water supply pipes, a pipe connection welding machine is usually required for welding.

[0003] The utility model with the existing authorization announcement number CN218396603U discloses an automatic pipeline welding machine, including a device body, a panel is installed on one side of the device body, a threaded column is installed inside the cavity, a connecting block is arranged outside the threaded column, a cover plate is installed on one side of the connecting block, and a hydraulic cylinder is installed on one side of the device body.

[0004] The above technical solution is adopted to facilitate the extrusion and limit the pipe to prevent it from falling off, reduce people's property loss, improve the convenience and stability of the use of the device, facilitate people to use the device, avoid the device from falling off during the pipe operation, and reduce the efficiency of the device. However, the above technical solution is currently mostly manual welding when welding water supply pipes. Manual welding is not only inefficient, but also increases the labor intensity of welders. When manually welding water supply pipes, the welding gun will shake when held, and the welding position cannot be accurately positioned, and the welding efficiency and welding quality cannot be guaranteed.

[0005] Therefore, those skilled in the art provide a water supply pipe connection welding machine to solve the problems raised in the above background technology. Utility Model Content

[0006] The utility model aims to provide a water supply pipe connection welding machine to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A water supply pipe connection welding machine comprises a pipe, a positioning mechanism is arranged outside the pipe, and a welding mechanism is arranged above the pipe;

[0009] The positioning mechanism includes a positioning ring, the internal thread of the positioning ring is connected with four screws, the end of each screw close to the pipe is rotatably connected to a clamping block, the end of each screw away from the pipe is fixedly connected to a handle, a groove is provided inside the positioning ring, the welding mechanism includes a support seat, a first motor is provided on the front of the support seat, the power output end of the first motor passes through the support seat and is fixedly connected to a connecting rod, the end of the connecting rod away from the first motor is fixedly connected to a moving ring, the moving ring is slidably connected to the inside of the groove, the outer surface of the connecting rod is fixedly connected to a gear, the bottom surface of the support seat is rotatably connected to two guide wheels, the front surface of the positioning ring is fixedly connected to a track ring, the outer surface of the track ring is provided with a toothed groove, and the gear is meshed with the toothed groove The upper surface of the support seat is fixedly connected to two second motors, and the power output end of each second motor is fixedly connected to a first threaded rod, the upper surface of the support seat is fixedly connected to a limiting plate, and one end of each first threaded rod away from the second motor passes through the limiting plate and is rotatably connected to the support seat, and the outer surfaces of the two first threaded rods are commonly threadedly connected to a movable plate, the front side of the movable plate is fixedly connected to a connecting column, the front side of the connecting column is fixedly connected to a welding frame, the upper surface of the welding frame is fixedly connected to a rotating motor, the power output end of the rotating motor is fixedly connected to a second threaded rod, the bottom end of the second threaded rod passes through the welding frame and is rotatably connected to the inner wall of the welding frame, the outer surface of the second threaded rod is threadedly connected to a mounting seat, and the interior of the mounting seat is clamped with a welding gun.

[0010] As a further solution of the utility model: the inner wall of each clamping block is clamped with a limit bearing, and the inner wall of the inner ring of the limit bearing is fixedly connected to the outer surface of the screw.

[0011] As a further solution of the utility model: a fixing seat is fixedly connected to the upper surface of the first motor, and the back surface of the fixing seat is fixedly connected to the front surface of the supporting seat.

[0012] As a further solution of the utility model: a protective shell is fixedly connected to the upper surface of the support seat, the front side of the protective shell is fixedly connected to the back side of the limit plate, three ventilation holes are opened on the back side of the protective shell, and each of the second motors is located inside the protective shell.

[0013] As a further solution of the utility model: a stabilizing seat is fixedly connected to the back side of the rotating motor, and the bottom surface of the stabilizing seat is fixedly connected to the upper surface of the welding frame.

[0014] As a further solution of the utility model: both left and right side surfaces of the mounting seat are fixedly connected with limiting blocks, the inner side wall of the welding frame is provided with two sliding grooves, and each of the limiting blocks is slidably connected inside the sliding groove.

[0015] As a further solution of the utility model: the outer surface of the welding gun is threadedly connected with an adjusting nut, and the interior of the welding gun is clamped with a welding needle.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is provided with a handle to rotate the screw, and the rotation of the screw can clamp the clamping block on the outer wall of the pipe, fix the positioning ring, and then preliminarily position the position to be welded, the first motor rotates to drive the connecting rod to rotate, and the rotation of the connecting rod drives the rotation of the gear and the moving ring. Since the track ring is fixedly connected to the positioning ring, the moving ring is slidably connected to the inside of the positioning ring, the guide wheel is rotatably connected to the track ring, and the gear is meshed with the toothed groove. The rotation of the first motor causes the guide wheel and the support seat to rotate in a circle along the outer wall of the track ring, making the welding process more flexible and avoiding manual welding to rotate back and forth. The invention can reduce the labor intensity of welding personnel and improve the welding efficiency. The rotation of the second motor can drive the first threaded rod to rotate. Since the movable plate is threadedly connected to the first threaded rod, the movable plate can move forward and backward under the limit of the limit plate. The rotation of the rotating motor can drive the second threaded rod to rotate. Since the mounting seat is threadedly connected to the second threaded rod, the rotation of the second threaded rod can make the mounting seat move up and down together with the welding gun. The welding position can be accurately positioned through the forward and backward movement of the movable plate and the up and down movement of the welding gun, which prevents jitter in manual welding and further ensures the welding efficiency and welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a water supply pipe connection welding machine;

[0019] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of a positioning ring in a water supply pipe connection welding machine;

[0020] Figure 3 It is a left-view stereoscopic structural diagram of a gear in a water supply pipe connection welding machine;

[0021] Figure 4 It is a left-view stereoscopic structural diagram of a first motor in a water supply pipe connection welding machine;

[0022] Figure 5 It is a schematic diagram of a three-dimensional structure of a movable plate in a water supply pipe connection welding machine;

[0023] Figure 6 The present invention is a schematic diagram of a three-dimensional structure of a welding frame in a water supply pipe connection welding machine.

[0024] In the figure: 1. pipeline; 2. positioning mechanism; 201. positioning ring; 202. screw; 203. clamping block; 204. groove; 205. handle; 3. welding mechanism; 301. support seat; 302. first motor; 303. connecting rod; 304. moving ring; 305. gear; 306. guide wheel; 307. track ring; 308. meshing groove; 309. second motor; 310. first threaded rod; 311. moving plate; 312. connecting column; 313. welding frame; 314. rotating motor; 315. second threaded rod; 316. mounting seat; 317. welding gun; 318. limit plate; 4. limit bearing; 5. fixed seat; 6. protective shell; 7. vent; 8. stabilizing seat; 9. limit block; 10. slide groove; 11. adjusting nut; 12. welding needle. DETAILED DESCRIPTION

[0025] See also Figure 1-6 , a water supply pipe connection welding machine, comprising a pipe 1, a positioning mechanism 2 is arranged outside the pipe 1, and a welding mechanism 3 is arranged above the pipe 1;

[0026] The positioning mechanism 2 includes a positioning ring 201, and the internal thread of the positioning ring 201 is connected to four screws 202. Each screw 202 is rotatably connected to a clamping block 203 at one end close to the pipe 1. The inner wall of each clamping block 203 is clamped with a limit bearing 4. The inner wall of the inner ring of the limit bearing 4 is fixedly connected to the outer surface of the screw 202. The limit bearing 4 can limit the screw 202 to prevent excessive shaking of the screw 202 during adjustment, so that the screw 202 can be adjusted more smoothly during the adjustment process.

[0027] A handle 205 is fixedly connected to one end of each screw rod 202 away from the pipe 1, a groove 204 is provided inside the positioning ring 201, and the welding mechanism 3 includes a support seat 301, a first motor 302 is arranged on the front of the support seat 301, a fixing seat 5 is fixedly connected to the upper surface of the first motor 302, and the back of the fixing seat 5 is fixedly connected to the front of the support seat 301, and the fixing seat 5 can fix the first motor 302, so that the first motor 302 is more closely connected to the support seat 301, thereby ensuring the stable operation of the first motor 302.

[0028] The power output end of the first motor 302 passes through the support seat 301 and is fixedly connected to a connecting rod 303. The end of the connecting rod 303 away from the first motor 302 is fixedly connected to a moving ring 304. The moving ring 304 is slidably connected to the inside of the groove 204. The outer surface of the connecting rod 303 is fixedly connected to a gear 305. The bottom surface of the support seat 301 is rotatably connected to two guide wheels 306. The front side of the positioning ring 201 is fixedly connected to a track ring 307. The outer surface of the track ring 307 is provided with a toothing groove 308. The gear 305 is meshed with the toothing groove 308. The upper surface of the support seat 301 Two second motors 309 are fixedly connected, and the power output end of each second motor 309 is fixedly connected to the first threaded rod 310. The upper surface of the support seat 301 is fixedly connected to the limiting plate 318. The upper surface of the support seat 301 is fixedly connected to the protective shell 6. The front of the protective shell 6 is fixedly connected to the back of the limiting plate 318. Three ventilation holes 7 are provided on the back of the protective shell 6. Each second motor 309 is located inside the protective shell 6. The protective shell 6 can protect the second motor 309 from interference, and the ventilation holes 7 can dissipate heat for the second motor 309.

[0029] One end of each first threaded rod 310 away from the second motor 309 passes through the limit plate 318 and is rotatably connected to the support seat 301. The outer surfaces of the two first threaded rods 310 are commonly threadedly connected to a movable plate 311. The front of the movable plate 311 is fixedly connected to a connecting column 312, and the front of the connecting column 312 is fixedly connected to a welding frame 313. The upper surface of the welding frame 313 is fixedly connected to a rotating motor 314, and the back of the rotating motor 314 is fixedly connected to a stabilizing seat 8. The bottom surface of the stabilizing seat 8 is fixedly connected to the upper surface of the welding frame 313. The stabilizing seat 8 can fix the rotating motor 314, so that the rotating motor 314 is more tightly connected to the welding frame 313, thereby ensuring the stable operation of the rotating motor 314.

[0030] The power output end of the rotating motor 314 is fixedly connected with a second threaded rod 315, the bottom end of the second threaded rod 315 passes through the welding frame 313 and is rotatably connected to the inner wall of the welding frame 313, the outer surface of the second threaded rod 315 is threadedly connected with a mounting seat 316, the left and right sides of the mounting seat 316 are fixedly connected with a limiting block 9, the inner side wall of the welding frame 313 is provided with two sliding grooves 10, each limiting block 9 is slidably connected to the inside of the sliding groove 10, the limiting block 9 can limit the mounting seat 316, the limiting block 9 cooperates with the sliding groove 10 to prevent the mounting seat 316 from shaking back and forth, thereby ensuring the stability of the adjustment of the mounting seat 316.

[0031] A welding gun 317 is clamped inside the mounting seat 316, and an adjusting nut 11 is threadedly connected to the outer surface of the welding gun 317. A welding needle 12 is clamped inside the welding gun 317. The adjusting nut 11 can adjust the caliber of the welding gun 317, making it easy to replace the welding needle 12 and making the welding process more convenient.

[0032] The working principle of the utility model is: when in use, first connect the power supply of the first motor 302, the second motor 309 and the rotating motor 314, turn the handle 205, the rotation of the handle 205 can drive the screw 202 to rotate, the screw 202 can clamp the clamping block 203 on the outer wall of the pipe 1, fix the positioning ring 201, and preliminarily locate the position to be welded. The rotation of the first motor 302 drives the connecting rod 303 to rotate, and then drives the rotation of the gear 305 and the moving ring 304. Since the track ring 307 is fixedly connected to the positioning ring 201, the moving ring 304 is slidably connected to the inside of the positioning ring 201, the guide wheel 306 is rotatably connected to the track ring 307, the gear 305 is meshed with the toothed groove 308, and the rotation of the first motor 302 causes the guide wheel 306 to move along the outer wall of the track ring 307 together with the support seat 301 The wall rotates in a circle, making the welding process more flexible and avoiding manual welding to rotate back and forth, which reduces the labor intensity of welders and improves welding efficiency. The rotation of the second motor 309 can drive the first threaded rod 310 to rotate. Since the movable plate 311 is threadedly connected to the first threaded rod 310, the movable plate 311 can move back and forth under the limit of the limit plate 318. The rotation of the rotating motor 314 can drive the second threaded rod 315 to rotate. Since the mounting seat 316 is threadedly connected to the second threaded rod 315, the rotation of the second threaded rod 315 can make the mounting seat 316 move up and down together with the welding gun 317. Through the forward and backward movement of the movable plate 311 and the up and down movement of the welding gun 317, the welding position can be accurately positioned to prevent jitter in manual welding, further ensuring welding efficiency and welding quality.

[0033] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water supply pipe connection welding machine, comprising a pipe (1), characterized in that: A positioning mechanism (2) is arranged outside the pipeline (1), and a welding mechanism (3) is arranged above the pipeline (1); The positioning mechanism (2) comprises a positioning ring (201), the internal thread of the positioning ring (201) being connected to four screw rods (202), the end of each screw rod (202) close to the pipe (1) being rotatably connected to a clamping block (203), the end of each screw rod (202) away from the pipe (1) being fixedly connected to a handle (205), the interior of the positioning ring (201) being provided with a groove (204), and the welding mechanism (3) comprising a support seat (301), the front face of the support seat (301) being provided with a first motor (302), the power output end of the first motor (302) being connected to a power output end of the first motor (302). A connecting rod (303) is passed through the support seat (301) and is fixedly connected thereto; one end of the connecting rod (303) away from the first motor (302) is fixedly connected thereto with a moving ring (304); the moving ring (304) is slidably connected to the inside of the groove (204); a gear (305) is fixedly connected to the outer surface of the connecting rod (303); two guide wheels (306) are rotatably connected to the bottom surface of the support seat (301); a track ring (307) is fixedly connected to the front surface of the positioning ring (201); a toothing groove (308) is provided on the outer surface of the track ring (307); and the gear (305) is fixedly connected to the outer surface of the track ring (307). ) is meshed with the toothed groove (308), the upper surface of the support seat (301) is fixedly connected to two second motors (309), the power output end of each second motor (309) is fixedly connected to a first threaded rod (310), the upper surface of the support seat (301) is fixedly connected to a limiting plate (318), one end of each first threaded rod (310) away from the second motor (309) passes through the limiting plate (318) and is rotatably connected to the support seat (301), the outer surfaces of the two first threaded rods (310) are commonly threadedly connected to a moving plate (311), and the moving plate (31 1) is fixedly connected to a connecting column (312) on the front side, a welding frame (313) is fixedly connected to the connecting column (312) on the front side, a rotating motor (314) is fixedly connected to the upper surface of the welding frame (313), a second threaded rod (315) is fixedly connected to the power output end of the rotating motor (314), the bottom end of the second threaded rod (315) passes through the welding frame (313) and is rotatably connected to the inner wall of the welding frame (313), the outer surface of the second threaded rod (315) is threadedly connected to a mounting seat (316), and a welding gun (317) is clamped inside the mounting seat (316).

2. A water supply pipe connection welding machine according to claim 1, characterized in that: The inner wall of each clamping block (203) is clamped with a limit bearing (4), and the inner wall of the inner ring of the limit bearing (4) is fixedly connected to the outer surface of the screw rod (202).

3. A water supply pipe connection welding machine according to claim 1, characterized in that: A fixing seat (5) is fixedly connected to the upper surface of the first motor (302), and the back surface of the fixing seat (5) is fixedly connected to the front surface of the support seat (301).

4. A water supply pipe connection welding machine according to claim 1, characterized in that: A protective shell (6) is fixedly connected to the upper surface of the support seat (301); the front of the protective shell (6) is fixedly connected to the back of the limiting plate (318); three ventilation holes (7) are provided on the back of the protective shell (6); and each of the second motors (309) is located inside the protective shell (6).

5. The water supply pipe connection welding machine according to claim 1, characterized in that: A stabilizing seat (8) is fixedly connected to the back of the rotating motor (314), and a bottom surface of the stabilizing seat (8) is fixedly connected to the upper surface of the welding frame (313).

6. A water supply pipe connection welding machine according to claim 1, characterized in that: The left and right side surfaces of the mounting seat (316) are fixedly connected to limit blocks (9), the inner side wall of the welding frame (313) is provided with two slide grooves (10), and each of the limit blocks (9) is slidably connected inside the slide groove (10).

7. The water supply pipe connection welding machine according to claim 1, characterized in that: The outer surface of the welding gun (317) is threadedly connected with an adjusting nut (11), and the interior of the welding gun (317) is clamped with a welding needle (12).

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