Pressing ring welding equipment for submersible pump motor stator production

Abstract

The invention relates to the technical field of submersible pump motor stator production, and discloses a pressing ring welding device for submersible pump motor stator production, which comprises a base, the base is fixedly connected with a mounting seat, and the mounting seat is provided with a rotating mechanism. A stator with a pressing ring is arranged on a threaded column in a sleeving mode, at the moment, three supporting plates are located in the stator, then a worker holds a second rotating handle to fix the threaded column, then a first rotating handle is rotated to drive a threaded cylinder to move on the threaded column, and the supporting plates are lifted; the three supporting plates abut against the inner wall of the stator to fix the stator, then a motor is started to drive a first belt pulley to rotate, a belt and a second belt pulley are matched to drive a threaded column to rotate so as to enable the stator to rotate, and the stators of different sizes can be fixed and rotated conveniently. The stator and the pressing ring are welded more stably, and the welding quality of the stator and the pressing ring is improved.

Description

Technical Field

[0001] The invention relates to the technical field of production of submersible pump motor stators, in particular to a pressing ring welding device for production of submersible pump motor stators. Background Art

[0002] The submersible pump motor stator end ring welding is connected to the submersible pump flange at both ends of the submersible pump motor stator. It requires full welding on both the inside and outside, and there must be no welding defects such as sand holes, leaks, cracks, and bites. Its welding quality directly affects the assembly quality of the submersible pump motor.

[0003] According to a Chinese patent with the publication number "CN217071244U", a press ring welding device for producing a submersible pump motor stator is disclosed, which includes a workbench, wherein a rotation drive mechanism for placing a stator and driving the stator to rotate and a welding gun adjustment mechanism for installing a welding gun and adjusting the working position of the welding gun are arranged on the workbench; the rotation drive mechanism includes a driving shaft and a driven shaft rotatably arranged on the workbench; one end of the driving shaft is connected to a motor for driving the driving shaft to rotate, and at least two groups of support seats for supporting the stator to rotate with the driving shaft are symmetrically arranged on the driving shaft and the driven shaft; the welding gun adjustment mechanism includes a longitudinal adjustment component, a transverse and angle adjustment component arranged on the longitudinal adjustment component, and a front-back adjustment component arranged on the transverse and angle adjustment component; the welding gun is arranged on the transverse and angle adjustment component through the front-back adjustment component. It can not only effectively ensure the appearance quality of the motor, but also has high production efficiency and better safety. When the above-mentioned equipment is in use, it only relies on the active rotating shaft to support the rotation of the stator. There will be a brief stagnation phenomenon when the stator is touched by external force, which will affect the welding accuracy of the stator and the pressure ring. It is not suitable for the welding of motor stators and pressure rings of different sizes. There are certain limitations. Therefore, a pressure ring welding equipment for the production of submersible pump motor stators is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a pressure ring welding device for producing a submersible pump motor stator in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a pressure ring welding device for producing a submersible pump motor stator, comprising a base, a mounting seat is fixedly connected to the base, a rotating mechanism is arranged on the mounting seat, and a welding mechanism is arranged on the base; The rotating mechanism comprises a threaded column and a motor, the output end of the motor is fixedly connected to a first pulley, a belt is sleeved on the first pulley, the threaded column is fixedly connected to a second pulley, the other end of the belt is sleeved on the second pulley, the threaded column is fixedly connected to a first connecting seat, a second connecting rod is hinged on the first connecting seat through a pin shaft, and the other end of the second connecting rod is hinged on a support plate through a pin shaft, a threaded cylinder is threadedly connected on the threaded column, a ball bearing is fixedly connected to the threaded cylinder, and a second connecting seat is fixedly connected to the outer wall of the ball bearing, and a stator with a pressure ring is sleeved on the threaded column. When the three support plates are located inside the stator, the staff then holds the second handle to fix the threaded column, and then turns the first handle to drive the threaded cylinder to move on the threaded column, so that the support plate is lifted, so that the three support plates abut against the inner wall of the stator, thereby fixing the stator, and then starting the motor to drive the first pulley to rotate, and the belt and the second pulley can drive the threaded column to rotate so that the stator rotates, which is convenient for fixing and rotating stators of different sizes, thereby improving the applicable scope of the equipment, making the welding of the stator and the pressure ring more stable, avoiding external influences, and improving the welding quality of the stator and the pressure ring; The welding mechanism includes a fixed seat and a first adjusting seat, the fixed seat is fixedly connected to a cylinder, the first adjusting seat is fixedly connected to the other end of the cylinder, the first adjusting seat is rotatably connected to a first threaded rod through a bearing, the first threaded rod is threadedly connected to a second adjusting seat, the second adjusting seat is fixedly connected to a welding gun, the first adjusting seat is fixedly connected to a sliding rod, and the second adjusting seat is slidably connected to the sliding rod.

[0006] Preferably, a first connecting rod is hingedly connected to a fixed pin on the second connecting seat, and the other end of the first connecting rod is hingedly connected to the other end of the support plate through a pin. A first turning handle is fixedly connected to the threaded barrel, and a second turning handle is fixedly connected to the threaded column. The setting of the first turning handle can facilitate the staff to rotate the threaded barrel so that the threaded barrel can move left and right along the threaded column, thereby adjusting the position of the second connecting seat and adjusting the distance between the support plate and the threaded column.

[0007] Preferably, the threaded column is rotatably connected to the mounting base via a bearing, the motor is fixedly connected to the side wall of the mounting base, the number of the first handlebars is three, and the three first handlebars are fixedly connected to the threaded barrel at equal intervals, and the number of the second handlebars is three, and the three second handlebars are fixedly connected to the threaded column at equal intervals. The provision of the second handlebar can facilitate the staff to hold and fix the threaded column, thereby facilitating the staff to rotate the first handlebar.

[0008] Preferably, the fixed seat is fixedly connected to the upper surface of the base, a guide groove is provided on the fixed seat, a guide seat is inserted into the guide groove, the first adjustment seat is fixedly connected to the upper surface of the guide seat, the number of the guide seats is two, and the two guide seats are respectively fixedly connected to the left side and the right side of the bottom of the first adjustment seat, and the setting of the guide groove and the guide seat can facilitate the first adjustment seat to perform a limiting guiding function, so that the first adjustment seat can stably move back and forth.

[0009] Preferably, a handwheel is fixedly connected to the first threaded rod, a first internal threaded hole is provided on the second adjustment seat, the first threaded rod is threadedly connected to the inside of the first internal threaded hole, a sliding hole is provided on the second adjustment seat, the sliding rod passes through the inside of the sliding hole, and the staff turns the handwheel to drive the first threaded rod to rotate, so that the second adjustment seat can move left and right along the sliding rod, thereby adjusting the left and right position of the welding gun.

[0010] Preferably, a first mounting hole is provided on the fixing seat, and the cylinder is fixedly connected to the inside of the first mounting hole; a second mounting hole is provided on the second adjusting seat, and the welding gun is fixedly connected to the inside of the second mounting hole; the first mounting hole can facilitate the installation and fixation of the cylinder on the fixing seat, and the second mounting hole can facilitate the installation and fixation of the welding gun on the second adjusting seat.

[0011] Preferably, a collar mechanism is provided on the support plate, and the collar mechanism includes a groove and a second threaded rod, and the second threaded rod is rotatably connected to the inside of the groove through a bearing, and the groove is provided on the support plate. Through the setting of the collar mechanism, the pressure ring can be easily pressed onto the motor stator, avoiding the problem of incomplete fitting between the pressure ring and the stator, which affects the welding quality.

[0012] Preferably, a pressure block is provided on the second threaded rod, a second internal threaded hole is opened on the pressure block, the second threaded rod is threadedly connected to the inside of the second internal threaded hole, and a third handle is fixedly connected to the second threaded rod. The third handle can facilitate the staff to rotate the second threaded rod.

[0013] Preferably, the base is fixedly connected to a fixing frame, a polished rod is fixedly connected inside the fixing frame, a movable plate is slidably connected to the polished rod, and a rubber strip is fixedly connected to the movable plate. When the staff moves the movable plate along the polished rod, the rubber strip can push and scrape the welding slag falling from the upper surface of the base for centralized cleaning.

[0014] Preferably, a pull frame is fixedly connected to the movable plate, a guide hole is opened on the movable plate, the light rod passes through the inside of the guide hole, the bottom of the rubber strip contacts the upper surface of the base, and the setting of the pull frame can facilitate the staff to pull the movable plate to move.

[0015] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The pressure ring welding equipment for the production of the submersible pump motor stator, through the cooperation between the threaded column, the motor, the first pulley, the belt, the second pulley, the threaded barrel, the first connecting seat, the support plate, the ball bearing, the second connecting seat, the first handle, the first connecting rod, the second connecting rod and the second handle, the stator with the pressure ring is sleeved on the threaded column. At this time, the three support plates are located inside the stator, and then the staff holds the second handle to fix its threaded column, and then rotates the first handle to drive the threaded barrel to move on the threaded column, so that the support plate is lifted, and the three support plates are abutted against the inner wall of the stator to achieve the fixing effect on the stator, and then the motor is started to drive the first pulley to rotate, and the belt and the second pulley can drive the threaded column to rotate so that the stator rotates, which is convenient for fixing and rotating stators of different sizes, thereby improving the scope of application of the equipment, making the welding of the stator and the pressure ring more stable, avoiding external influences, and improving the welding quality of the stator and the pressure ring.

[0016] 2. The compression ring welding equipment for producing the motor stator of the submersible pump, through the cooperation among the fixed seat, the first adjustment seat, the cylinder, the first threaded rod, the hand wheel, the second adjustment seat, the slide rod, the welding gun, the guide groove, the guide seat, the slide hole, the first internal threaded hole, the first mounting hole and the second mounting hole, the starting cylinder can push the first adjustment seat to move forward and backward, and can adjust the distance between the welding gun and the stator. The staff can drive the first threaded rod to rotate by turning the hand wheel, so that the second adjustment seat can move left and right along the slide rod, so that the gun head of the welding gun can be aligned with the gap between the stator and the compression ring, thereby improving the flexibility of the welding gun position adjustment, so that the welding gun can perform compression ring welding on stators of different sizes, and improving the accuracy of welding.

[0017] 3. The pressure ring welding equipment for the production of the submersible pump motor stator, through the cooperation among the groove, the second threaded rod, the pressure block, the second internal threaded hole and the third handle, after the rotating mechanism fixes the stator with the pressure ring, the staff drives the second threaded rod to rotate by turning the third handle, so that the pressure block moves to the right along the groove and presses on the side wall of the pressure ring, so that the pressure ring is tightly pressed against one end of the stator, avoiding the problem of too large a gap between the stator and the pressure ring affecting the welding quality, and further improving the welding quality between the stator and the pressure ring.

[0018] 4. The pressure ring welding equipment for the production of the submersible pump motor stator cooperates with the fixed frame, polished rod, movable plate, guide hole, rubber strip and pull frame. After the welding is completed, the staff can pull the pull frame to drive the movable plate to move along the polished rod, so that the rubber strip on the movable plate can push and scrape the slag dropped from the welding on the base to concentrate it, which is convenient for the staff to quickly clean the upper surface of the base, further improving the practicality of the pressure ring welding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the rotating mechanism of the present invention; Figure 3 It is a schematic diagram of the structure of the collar mechanism of the present invention; Figure 4 It is a schematic diagram of the structure of the threaded column of the present invention; Figure 5 This is a schematic diagram of the structure of the fixing seat of the present invention; Figure 6 It is a schematic diagram of the welding mechanism structure of the present invention; Figure 7 This is a schematic diagram of the structure of the first adjustment seat of the present invention; Figure 8 It is a schematic diagram of the structure of the movable plate of the present invention.

[0020] In the figure: 1, base; 2, rotating mechanism; 201, threaded column; 202, motor; 203, first pulley; 204, belt; 205, second pulley; 206, threaded cylinder; 207, first connecting seat; 208, support plate; 209, ball bearing; 210, second connecting seat; 211, first handle; 212, first connecting rod; 213, second connecting rod; 214, second handle; 3, welding mechanism; 301, fixed seat; 302, first adjusting seat; 303, cylinder; 304, first screw Threaded rod; 305, hand wheel; 306, second adjustment seat; 307, slide rod; 308, welding gun; 309, guide groove; 310, guide seat; 311, slide hole; 312, first internal threaded hole; 313, first mounting hole; 314, second mounting hole; 4, abutment ring mechanism; 401, groove; 402, second threaded rod; 403, pressure block; 404, second internal threaded hole; 405, third turning handle; 5, mounting seat; 6, fixing frame; 7, light rod; 8, moving plate; 9, guide hole; 10, rubber strip; 11, pulling frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-7 , one embodiment of the present invention is: a press ring welding device for producing a submersible pump motor stator, comprising a base 1, a mounting seat 5 is fixedly connected to the base 1, a rotating mechanism 2 is arranged on the mounting seat 5, and a welding mechanism 3 is arranged on the base 1; The rotating mechanism 2 includes a threaded column 201 and a motor 202, the output end of the motor 202 is fixedly connected to a first pulley 203, a belt 204 is sleeved on the first pulley 203, a second pulley 205 is fixedly connected to the threaded column 201, the other end of the belt 204 is sleeved on the second pulley 205, a first connecting seat 207 is fixedly connected to the threaded column 201, a second connecting rod 213 is hinged to the first connecting seat 207 through a pin, the other end of the second connecting rod 213 is hinged to a support plate 208 through a pin, a threaded cylinder 206 is threadedly connected to the threaded cylinder 201, a ball bearing 209 is fixedly connected to the threaded cylinder 206, a second connecting seat 210 is fixedly connected to the outer wall of the ball bearing 209, and a stator with a pressure ring is sleeved on the threaded column 20 1, at this time, the three support plates 208 are located inside the stator, and then the staff holds the second turning handle 214 to fix the threaded column 201, and then rotates the first turning handle 211 to drive the threaded cylinder 206 to move on the threaded column 201, so that the support plate 208 is lifted, so that the three support plates 208 abut against the inner wall of the stator to achieve the fixing effect on the stator, and then starts the motor 202 to drive the first pulley 203 to rotate, and the belt 204 and the second pulley 205 can drive the threaded column 201 to rotate so that the stator rotates, which is convenient for fixing and rotating stators of different sizes, improves the application range of the equipment, makes the welding of the stator and the pressing ring more stable, avoids external influences, and improves the welding quality of the stator and the pressing ring; The welding mechanism 3 includes a fixed seat 301 and a first adjustment seat 302, the fixed seat 301 is fixedly connected to a cylinder 303, the first adjustment seat 302 is fixedly connected to the other end of the cylinder 303, the first adjustment seat 302 is internally connected to a first threaded rod 304 through a bearing, the first threaded rod 304 is threadedly connected to a second adjustment seat 306, the second adjustment seat 306 is fixedly connected to a welding gun 308, the first adjustment seat 302 is internally fixedly connected to a sliding rod 307, the second adjustment seat 306 is slidably connected to the sliding rod 308, 07, starting the cylinder 303 can push the first adjustment seat 302 to move forward and backward, and can adjust the distance between the welding gun 308 and the stator. The staff can rotate the hand wheel 305 to drive the first threaded rod 304 to rotate, so that the second adjustment seat 306 can move left and right along the slide bar 307, so that the gun head of the welding gun 308 can be aligned with the gap between the stator and the pressure ring, which improves the flexibility of the position adjustment of the welding gun 308, so that the welding gun 308 can perform pressure ring welding on stators of different sizes, thereby improving the accuracy of welding.

[0026] The second connecting seat 210 is hinged with a first connecting rod 212 on a fixed pin shaft, and the other end of the first connecting rod 212 is hinged to the other end of the support plate 208 through a pin shaft. The threaded cylinder 206 is fixedly connected with a first turning handle 211, and the threaded column 201 is fixedly connected with a second turning handle 214. The setting of the first turning handle 211 can facilitate the staff to rotate the threaded cylinder 206 so that the threaded cylinder 206 can move left and right along the threaded column 201, thereby adjusting the position of the second connecting seat 210 and adjusting the distance between the support plate 208 and the threaded column 201.

[0027] The threaded column 201 is rotatably connected to the mounting base 5 via a bearing, the motor 202 is fixedly connected to the side wall of the mounting base 5, the number of the first turning handles 211 is three, and the three first turning handles 211 are fixedly connected to the threaded tube 206 at equal intervals, the number of the second turning handles 214 is three, and the three second turning handles 214 are fixedly connected to the threaded column 201 at equal intervals. The setting of the second turning handle 214 can facilitate the staff to hold and fix the threaded column 201, thereby facilitating the staff to rotate the first turning handle 211.

[0028] The fixed seat 301 is fixedly connected to the upper surface of the base 1, and a guide groove 309 is opened on the fixed seat 301. A guide seat 310 is inserted into the inside of the guide groove 309. The first adjustment seat 302 is fixedly connected to the upper surface of the guide seat 310. There are two guide seats 310, and the two guide seats 310 are respectively fixedly connected to the bottom left and bottom right of the first adjustment seat 302. The setting of the guide groove 309 and the guide seat 310 can facilitate the first adjustment seat 302 to perform a limiting guiding function, so that the first adjustment seat 302 can stably move forward and backward.

[0029] A handwheel 305 is fixedly connected to the first threaded rod 304, a first internal threaded hole 312 is provided on the second adjustment seat 306, the first threaded rod 304 is threadedly connected to the inside of the first internal threaded hole 312, a sliding hole 311 is provided on the second adjustment seat 306, and the sliding rod 307 passes through the inside of the sliding hole 311. The staff rotates the handwheel 305 to drive the first threaded rod 304 to rotate, so that the second adjustment seat 306 can move left and right along the sliding rod 307, thereby adjusting the left and right position of the welding gun 308.

[0030] A first mounting hole 313 is provided on the fixed seat 301, and the cylinder 303 is fixedly connected to the inside of the first mounting hole 313. A second mounting hole 314 is provided on the second adjustment seat 306, and the welding gun 308 is fixedly connected to the inside of the second mounting hole 314. The setting of the first mounting hole 313 can facilitate the installation and fixation of the cylinder 303 on the fixed seat 301, and the setting of the second mounting hole 314 can facilitate the installation and fixation of the welding gun 308 on the second adjustment seat 306.

[0031] Working principle: The stator with the pressure ring is set on the threaded column 201. At this time, the three support plates 208 are located inside the stator. Then the staff holds the second handle 214 to fix the threaded column 201. Then the first handle 211 is turned to drive the threaded cylinder 206 to move on the threaded column 201, so that the support plates 208 are lifted, and the three support plates 208 are abutted against the inner wall of the stator to fix the stator. Then the motor 202 is started to drive the first pulley 203 to rotate, and the belt 204 and the second pulley 205 can drive the threaded column 201 to rotate so that the stator rotates, which is convenient for fixing stators of different sizes. The stator 306 can rotate stably, thereby improving the applicable scope of the equipment, making the welding of the stator and the pressure ring more stable, avoiding external influences, and improving the welding quality of the stator and the pressure ring; starting the cylinder 303 can push the first adjustment seat 302 to move back and forth, and can adjust the distance between the welding gun 308 and the stator. The staff can drive the first threaded rod 304 to rotate by turning the hand wheel 305, so that the second adjustment seat 306 can move left and right along the slide bar 307, so that the gun head of the welding gun 308 can be aligned with the gap between the stator and the pressure ring, thereby improving the flexibility of the position adjustment of the welding gun 308, so that the welding gun 308 can perform pressure ring welding on stators of different sizes, thereby improving the accuracy of welding.

[0032] See also Figure 2-3 On the basis of the above-mentioned embodiment, in another embodiment of the present invention, a ring-locking mechanism 4 is provided on the support plate 208, and the ring-locking mechanism 4 includes a groove 401 and a second threaded rod 402. The second threaded rod 402 is rotatably connected to the inside of the groove 401 through a bearing. The groove 401 is provided on the support plate 208. Through the setting of the ring-locking mechanism 4, the pressure ring can be conveniently pressed onto the motor stator, thereby avoiding the problem of incomplete fitting between the pressure ring and the stator, which affects the welding quality.

[0033] The second threaded rod 402 is provided with a pressing block 403, and a second internal threaded hole 404 is opened on the pressing block 403. The second threaded rod 402 is threadedly connected to the inside of the second internal threaded hole 404. The second threaded rod 402 is fixedly connected with a third turning handle 405. The setting of the third turning handle 405 can facilitate the staff to rotate the second threaded rod 402.

[0034] Working principle: After the rotating mechanism 2 fixes the stator with the pressure ring, the staff drives the second threaded rod 402 to rotate by turning the third handle 405, so that the pressing block 403 moves to the right along the groove 401 and presses on the side wall of the pressure ring, so that the pressure ring is tightly pressed against one end of the stator, avoiding the problem of excessive gap between the stator and the pressure ring affecting the welding quality, and further improving the welding quality between the stator and the pressure ring.

[0035] See also Figure 1 ,8 On the basis of the above embodiment, in another embodiment of the present invention, a fixing frame 6 is fixedly connected to the base 1, a polished rod 7 is fixedly connected inside the fixing frame 6, a movable plate 8 is slidably connected to the polished rod 7, and a rubber strip 10 is fixedly connected to the movable plate 8. When the staff moves the movable plate 8 along the polished rod 7, the rubber strip 10 can push and scrape the welding slag falling from the upper surface of the base 1 for centralized cleaning.

[0036] A pull frame 11 is fixedly connected to the movable plate 8, a guide hole 9 is opened on the movable plate 8, the light rod 7 passes through the inside of the guide hole 9, the bottom of the rubber strip 10 contacts the upper surface of the base 1, and the setting of the pull frame 11 can facilitate the staff to pull the movable plate 8 to move.

[0037] Working principle: After the welding is completed, the staff can pull the pull frame 11 to drive the movable plate 8 to move along the light rod 7, so that the rubber strip 10 on the movable plate 8 can push and scrape the slag dropped from the welding on the base 1 to concentrate it, which is convenient for the staff to quickly clean the upper surface of the base 1, further improving the practicality of the pressure ring welding equipment.

[0038] The present invention provides a press ring welding device for producing a submersible pump motor stator. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A press ring welding device for producing a submersible pump motor stator, comprising a base (1), characterized in that: The base (1) is fixedly connected to a mounting seat (5), the mounting seat (5) is provided with a rotating mechanism (2), and the base (1) is provided with a welding mechanism (3); The rotating mechanism (2) comprises a threaded column (201) and a motor (202); the output end of the motor (202) is fixedly connected to a first pulley (203); a belt (204) is sleeved on the first pulley (203); the threaded column (201) is fixedly connected to a second pulley (205); the other end of the belt (204) is sleeved on the second pulley (205); the threaded column (201) is fixedly connected to a first connecting seat (207); a second connecting rod (213) is hinged to the first connecting seat (207) via a pin shaft; the other end of the second connecting rod (213) is hinged to a support plate (208) via a pin shaft; a threaded cylinder (206) is threadedly connected to the threaded column (201); a ball bearing (209) is fixedly connected to the threaded cylinder (206); and a second connecting seat (210) is fixedly connected to the outer wall of the ball bearing (209); The welding mechanism (3) comprises a fixed seat (301) and a first adjustment seat (302); the fixed seat (301) is fixedly connected to a cylinder (303); the first adjustment seat (302) is fixedly connected to the other end of the cylinder (303); the first adjustment seat (302) is rotatably connected to a first threaded rod (304) inside the first adjustment seat (302) via a bearing; the first threaded rod (304) is threadedly connected to a second adjustment seat (306); the second adjustment seat (306) is fixedly connected to a welding gun (308); the first adjustment seat (302) is fixedly connected to a sliding rod (307); the second adjustment seat (306) is slidably connected to the sliding rod (307).

2. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 1 is characterized in that: A first connecting rod (212) is hingedly connected to a fixed pin on the second connecting seat (210); the other end of the first connecting rod (212) is hingedly connected to the other end of the support plate (208) via a pin; a first turning handle (211) is fixedly connected to the threaded cylinder (206); and a second turning handle (214) is fixedly connected to the threaded column (201).

3. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 2 is characterized in that: The threaded column (201) is rotatably connected to the mounting seat (5) via a bearing, the motor (202) is fixedly connected to the side wall of the mounting seat (5), the number of the first turning handles (211) is three, and the three first turning handles (211) are fixedly connected to the threaded barrel (206) at equal intervals, and the number of the second turning handles (214) is three, and the three second turning handles (214) are fixedly connected to the threaded column (201) at equal intervals.

4. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 3 is characterized in that: The fixed seat (301) is fixedly connected to the upper surface of the base (1); a guide groove (309) is provided on the fixed seat (301); a guide seat (310) is inserted into the guide groove (309); the first adjustment seat (302) is fixedly connected to the upper surface of the guide seat (310); the number of the guide seats (310) is two, and the two guide seats (310) are respectively fixedly connected to the left side and the right side of the bottom of the first adjustment seat (302).

5. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 4 is characterized in that: A hand wheel (305) is fixedly connected to the first threaded rod (304), a first internal threaded hole (312) is formed on the second adjustment seat (306), the first threaded rod (304) is threadedly connected to the inside of the first internal threaded hole (312), a sliding hole (311) is formed on the second adjustment seat (306), and the sliding rod (307) passes through the inside of the sliding hole (311).

6. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 5 is characterized in that: The fixing seat (301) is provided with a first mounting hole (313), the cylinder (303) is fixedly connected inside the first mounting hole (313), the second adjustment seat (306) is provided with a second mounting hole (314), and the welding gun (308) is fixedly connected inside the second mounting hole (314).

7. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 6 is characterized by: The support plate (208) is provided with a collar mechanism (4), the collar mechanism (4) comprising a groove (401) and a second threaded rod (402), the second threaded rod (402) being rotatably connected to the inside of the groove (401) via a bearing, and the groove (401) is provided on the support plate (208).

8. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 7 is characterized in that: The second threaded rod (402) is provided with a pressing block (403), the pressing block (403) is provided with a second internal threaded hole (404), the second threaded rod (402) is threadedly connected to the inside of the second internal threaded hole (404), and the second threaded rod (402) is fixedly connected to a third turning handle (405).

9. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 1 is characterized by: The base (1) is fixedly connected to a fixing frame (6), the interior of the fixing frame (6) is fixedly connected to a polished rod (7), the polished rod (7) is slidably connected to a moving plate (8), and the moving plate (8) is fixedly connected to a rubber strip (10).

10. The press ring welding equipment for producing the stator of a submersible pump motor according to claim 9, characterized in that: A pull frame (11) is fixedly connected to the movable plate (8), a guide hole (9) is opened on the movable plate (8), the light rod (7) passes through the inside of the guide hole (9), and the bottom of the rubber strip (10) contacts the upper surface of the base (1).

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