Welding device for electromechanical equipment manufacturing

Abstract

The invention provides a welding device for electromechanical equipment manufacturing, and relates to the technical field of welding equipment.The welding device comprises a device body mechanism, an equipment positioning mechanism is installed at the lower end of the device body mechanism, and the equipment positioning mechanism can conduct angle adjustment according to equipment in the electromechanical equipment positioning process; and the device is more suitable for welding the three-dimensional curved surface. According to the welding device for electromechanical equipment manufacturing, the welding gun body can be driven by the forward and reverse rotation motor to preliminarily position the welding part of electromechanical equipment, and the welding gun body is driven by the rotary knob to move to the welding part of the electromechanical equipment; compared with traditional welding equipment, the welding device is more stable in the aspects of welding calibration and shake prevention while achieving the secondary positioning effect, so that the accuracy of welding work is improved, the welding device is more suitable for welding work on a three-dimensional curved surface and more widely suitable for different electromechanical devices, and the practicability of the welding device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of welding equipment, in particular to a welding device for manufacturing electromechanical equipment. Background Art

[0002] During the manufacturing process of electromechanical equipment, some parts need to be welded and fixed. At present, the welding device places the electromechanical equipment on the operating table and performs positioning welding through the CNC welding head. This welding method is more efficient and quick. A welding device for manufacturing mining equipment is disclosed in the Chinese invention patent application publication specification CN110860831A, which specifically relates to the technical field of mining equipment manufacturing, including a base, a motor is provided on one side of the base, one side of the motor is fixedly connected to the base, a rotating shaft is connected to the output end of the motor, the end of the rotating shaft close to the motor is rotatably connected to the inner wall of the base through a bearing, a first gear is provided on the end of the rotating shaft away from the motor, the end of the rotating shaft away from the motor is fixedly connected to the first gear, a second gear is provided on one side of the first gear, one side of the first gear is meshed with the second gear, and a screw is provided on the top of the base. The present invention greatly improves the welding efficiency by providing a welding nozzle; A welding device for manufacturing mining equipment is disclosed in the Chinese invention patent application disclosure CN222307763U, which relates to the field of mining mechanical processing technology, including a workbench, with sliders 1 slidably installed at both ends of the workbench, and adjustment plates are provided on the two sliders 1, and fixings are provided between the adjustment plates and the sliders 1, and a support plate is provided between the two adjustment plates, and a rotating mechanism is provided between the support plate and the adjustment plates. The utility model has a reasonable design structure, and it can move the position of the adjustment plate through the cooperation between the slider 1 component and the limit rod component during the working process, and drive the support plate to follow the movement, and adjust the support plate to a preset position. During welding, the staff can place their arms on the support block, so that the staff can support their arms when holding the welding gun, and the support block slides on the support plate with the movement of the arm, so as to achieve the effect of labor saving during the welding process; When welding electromechanical equipment, there are some parts with three-dimensional curved surfaces that need to be welded, which causes the welding device to have insufficient accessibility and requires frequent adjustment of tooling to achieve welding of three-dimensional curved surface parts of electromechanical equipment, thereby increasing manual labor and time costs. Therefore, we propose a welding device for electromechanical equipment manufacturing to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to make up for the shortcomings of the prior art and propose a welding device for electromechanical equipment manufacturing, which can be used for welding three-dimensional curved surfaces and is more widely applicable to different electromechanical equipment, thereby improving the practicality of the welding device and solving the problem that the accessibility of the welding device is insufficient and the tooling needs to be frequently adjusted to achieve welding of three-dimensional curved surface parts of the electromechanical equipment.

[0004] In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: a welding device for manufacturing electromechanical equipment, comprising a main body mechanism of the device, a device positioning mechanism is installed at the lower end of the main body mechanism of the device, and the device positioning mechanism can also adjust the angle according to the equipment during the positioning of the electromechanical equipment, and is more suitable for welding three-dimensional curved surfaces, and a curved surface adjustment mechanism is installed at the upper end of the main body mechanism of the device, and the curved surface adjustment mechanism can adjust the curvature according to the three-dimensional curved surface of the electromechanical equipment; the main body mechanism of the device comprises a support seat, a mounting ring is rotatably installed on the support seat, one side of the mounting ring is fixedly connected to a support plate bracket, and both sides of the upper surface of the support plate bracket are fixedly connected to a rotating seat; the equipment positioning mechanism comprises a side plate, one end of the side plate is fixedly connected to one side of the rotating seat and is fixedly connected to the upper surface of the support plate bracket, and the other end of the side plate is fixedly connected to a driving motor.

[0005] Specifically, a rotating sheet metal is rotatably installed on the rotating seat, a matching gear is fixedly connected to one side of the rotating sheet metal, a supporting leg is fixedly connected to the upper surface of the rotating sheet metal, an arc-shaped bracket is fixedly connected between the upper ends of the supporting legs, and an arc-shaped toothed plate is fixedly connected to the edge of the upper surface of the arc-shaped bracket.

[0006] Specifically, the output shaft of the driving motor is fixedly connected to a driving screw, one end of the driving screw is rotatably installed on one side of a rotating seat, an extension link is meshedly connected to the driving screw, one end of the extension link is integrally connected to a supporting link, a slide groove is provided in the side plate, the supporting link and the extension link are installed in the slide groove, the upper end of the supporting link is fixedly connected to a driving gear plate, and the driving gear plate is meshedly connected to a mating gear.

[0007] Specifically, one end of the extension link is fixedly connected to an L-shaped supporting plate, and two transmission links are rotatably installed on the upper surface of the L-shaped supporting plate. A rotating part is installed at one end of each transmission link, and a special-shaped sheet metal is rotatably installed on the rotating part. The special-shaped sheet metal extends to one side of the L-shaped supporting plate, and a splint is fixedly connected to the extended part of one side of the special-shaped sheet metal. A limiting link is rotatably installed on one side of the lower surface of the special-shaped sheet metal, and a fixed seat is rotatably installed on one end of the limiting link, and the fixed seat is fixedly connected to one side of the rotating seat.

[0008] Specifically, the curved surface adjustment mechanism includes an arc-shaped slider, which is slidably installed on an arc-shaped bracket, one side of the arc-shaped slider is fixedly connected to a mounting seat, one side of the mounting seat is fixedly connected to a forward and reverse motor, the output shaft of the forward and reverse motor is fixedly connected to a driving gear, the driving gear is meshedly connected to an arc-shaped gear plate, and a side slide is slidably installed under the arc-shaped slider.

[0009] Specifically, one end of the side slide plate is fixedly connected to a welding gun mounting plate, one side of the welding gun mounting plate is fixedly connected to a welding gun body, a limiting plate is fixedly connected to the lower surface of one side of the welding gun mounting plate, a limiting groove is provided at the lower end of the arc-shaped slider, and the limiting plate is installed in the limiting groove.

[0010] Specifically, a connecting bracket is fixedly connected to the lower end of the mounting seat, a bearing is fixedly connected to one end of the connecting bracket, a central shaft is rotatably installed in the bearing, a mounting groove is provided on one side of the middle part of the mounting seat, a knob is fixedly connected to the upper end of the central shaft, a matching gear ring is fixedly connected to the upper end of the central shaft, and the matching gear ring is located in the mounting groove.

[0011] Specifically, a positioning clamp is provided on one side of the mating gear ring, and a rotating shaft is fixedly connected to the upper end of the positioning clamp. The rotating shaft is rotatably installed on the upper end of the mounting seat and extends to both sides of the mounting seat. Connecting sheet metals are fixedly connected at the extensions at both ends of the rotating shaft, and a pressure rod is fixedly connected to one side of the connecting sheet metal.

[0012] Specifically, the lower end of the central axis is fixedly connected to an extension base plate, one side of the lower surface of the extension base plate is fixedly connected to a mounting rod, a transverse slide rail is installed outside the mounting rod, and the transverse slide rail is fixedly connected to the middle of the limiting plate.

[0013] Compared with the prior art, the welding device for electromechanical equipment manufacturing has the following beneficial effects: 1. In the present invention, the rotating support plate bracket drives the welding gun body to perform X-axis and Y-axis rotation adjustment with the electromechanical equipment as the center, and the welding gun body is driven by the starting motor to perform Z-axis rotation adjustment with the electromechanical equipment as the center. The clamping plate can also be linked to position the electromechanical equipment, thereby improving the flexibility and practicality of the welding device. Compared with traditional welding equipment, it is faster and more efficient in adjustment and welding positioning, thereby speeding up the efficiency of welding work.

[0014] 2. In the present invention, the forward and reverse motor drives the welding gun body to perform preliminary positioning of the welding part of the electromechanical equipment, and drives the welding gun body to move to the welding part of the electromechanical equipment through the knob, so as to achieve the secondary positioning effect and be more stable in welding calibration and anti-shake compared with traditional welding equipment, thereby improving the accuracy of welding work, and the welding device is more suitable for welding three-dimensional surfaces, and is more widely applicable to different electromechanical equipment, thereby improving the practicality of the welding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic perspective view of the overall structure of one side of a welding device for manufacturing electromechanical equipment according to the present invention; Figure 2 It is a schematic three-dimensional diagram of the overall structure of the other side of a welding device for manufacturing electromechanical equipment of the present invention; Figure 3 It is a schematic three-dimensional diagram of the combined structure of the device main body mechanism and the device positioning mechanism of a welding device for electromechanical equipment manufacturing of the present invention; Figure 4 A schematic three-dimensional diagram of the overall structure of a welding device for manufacturing electromechanical equipment according to the present invention; Figure 5 A schematic three-dimensional diagram of the overall structure of an equipment positioning mechanism of a welding device for manufacturing electromechanical equipment according to the present invention; Figure 6 It is a schematic three-dimensional diagram of the partial structure of the equipment positioning mechanism of a welding device for manufacturing electromechanical equipment of the present invention; Figure 7 It is a schematic three-dimensional diagram of another part of the structure of the equipment positioning mechanism of a welding device for manufacturing electromechanical equipment of the present invention; Figure 8 It is a schematic three-dimensional diagram of the combined structure of the device main body mechanism and the curved surface adjustment mechanism of a welding device for manufacturing electromechanical equipment of the present invention; Fig. 9 A schematic three-dimensional diagram of the overall structure of a curved surface adjustment mechanism of a welding device for manufacturing electromechanical equipment according to the present invention; Fig.10 It is a schematic three-dimensional diagram of the partial structure of a curved surface adjustment mechanism of a welding device for manufacturing electromechanical equipment of the present invention; Fig.11 This is a schematic three-dimensional diagram of the cross-sectional structure of an arc-shaped slider of a welding device for manufacturing electromechanical equipment according to the present invention.

[0016] In the figure: 100, device main body; 101, support seat; 102, mounting ring; 103, support plate bracket; 104, rotating sheet metal; 105, rotating seat; 106, support leg; 107, arc-shaped tooth plate; 108, arc-shaped bracket; 109, matching gear; 200, equipment positioning mechanism; 201, side plate; 202, slide; 203, support connecting rod; 204, driving tooth plate; 205, extension connecting rod; 206, driving screw rod; 207, driving motor; 208, L-shaped bearing plate; 209, transmission connecting rod; 210, rotating part; 211, special-shaped sheet metal; 212, clamping plate; 213, limit connecting rod; 214, fixing seat; 300, curved surface adjustment mechanism; 301, arc-shaped slider; 302, side slider; 303, limit plate; 304, welding gun mounting plate; 305, welding gun body; 306, horizontal slide rail; 307, knob; 308, connecting sheet metal; 309, pressure rod; 310, mounting seat; 311, mounting groove; 312, driving gear; 313, forward and reverse motor; 314, limit groove; 315, rotating shaft; 316, positioning card plate; 317, matching gear ring; 318, bearing; 319, connecting bracket; 320, extension base plate; 321, mounting rod; 322, center axis. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-Figure 11 The present invention provides the following implementation scheme: A welding device for manufacturing electromechanical equipment, comprising a main device mechanism 100, a device positioning mechanism 200 is installed at the lower end of the main device mechanism 100, and the device positioning mechanism 200 can also adjust the angle according to the equipment during the positioning of the electromechanical equipment, and is more suitable for welding three-dimensional curved surfaces, and a curved surface adjustment mechanism 300 is installed at the upper end of the main device mechanism 100, and the curved surface adjustment mechanism 300 can adjust the curvature according to the three-dimensional curved surface of the electromechanical equipment; Figure 4 As shown, the main body mechanism 100 of the device includes a support base 101, on which a mounting ring 102 is rotatably mounted, a support plate bracket 103 is fixedly connected to one side of the mounting ring 102, and rotating bases 105 are fixedly connected to both sides of the upper surface of the support plate bracket 103. The support plate bracket 103 and the mounting ring 102 can rotate around the support base 101 as the center, and then rotate around the electromechanical equipment in the X and Y axes, so as to facilitate the azimuth welding adjustment; Figure 5 As shown, the equipment positioning mechanism 200 includes a side plate 201 , one end of which is fixedly connected to one side of the rotating seat 105 and fixedly connected to the upper surface of the support bracket 103 , and the other end of the side plate 201 is fixedly connected to a driving motor 207 .

[0019] Please refer to Figure 3A rotating sheet metal 104 is rotatably installed on the rotating seat 105, and a matching gear 109 is fixedly connected to one side of the rotating sheet metal 104. A supporting leg 106 is fixedly connected to the upper surface of the rotating sheet metal 104, and an arc-shaped bracket 108 is fixedly connected between the upper ends of the supporting legs 106. An arc-shaped tooth plate 107 is fixedly connected at the edge of the upper surface of the arc-shaped bracket 108. The arc-shaped bracket 108, the supporting leg 106 and the rotating sheet metal 104 can rotate around the rotating seat 105 to achieve Z-axis rotation adjustment around the electromechanical equipment, so that welding work can be carried out on electromechanical equipment with a three-dimensional curved surface, thereby improving the flexibility and practicality of the welding device.

[0020] Please refer to Figure 5-Figure 7 The output shaft of the driving motor 207 is fixedly connected with a driving screw 206, one end of which is rotatably mounted on one side of the rotating seat 105, and an extension link 205 is meshedly connected to the driving screw 206, and one end of the extension link 205 is integrally connected with a support link 203, and a slide groove 202 is provided in the side plate 201, and the support link 203 and the extension link 205 are installed in the slide groove 202, and the upper end of the support link 203 is fixedly connected with a driving toothed plate 204, and the driving toothed plate 204 is meshedly connected to the matching gear 109, and the driving motor 207 drives the driving screw 206 to rotate, and the driving screw 206 can drive the supporting link 203 and the extension link 205 to move horizontally in the slide groove 202, and the driving tooth plate 204 moves synchronously with the supporting link 203, and the driving arc bracket 108, the supporting leg 106 and the rotating sheet metal 104 can rotate around the rotating seat 105. One end of the extension link 205 is fixedly connected to an L-shaped bearing plate 208, and the upper surface of the L-shaped bearing plate 208 rotates Two transmission connecting rods 209 are installed, and a rotating member 210 is installed at one end of each transmission connecting rod 209. A special-shaped sheet metal 211 is rotatably installed on the rotating member 210. The special-shaped sheet metal 211 extends to one side of the L-shaped bearing plate 208. A clamping plate 212 is fixedly connected to the extension of one side of the special-shaped sheet metal 211. A limited link 213 is rotatably installed on one side of the lower surface of the special-shaped sheet metal 211. A fixed seat 214 is rotatably installed on one end of the limited link 213. The fixed seat 214 is fixedly connected to the rotating seat 10 When the driving motor 207 drives the supporting link 203 and the extending link 205 to move horizontally, the L-shaped bearing plate 208 at one end of the extending link 205 will move toward the fixing seat 214, thereby pushing the driving link 209 on the upper surface of the L-shaped bearing plate 208 to move outward, and at the same time, the special-shaped sheet metal 211 is connected to the fixing seat 214 through the limiting link 213, so as to realize the horizontal movement of the special-shaped sheet metal 211 and the clamping plate 212, and then the electromechanical equipment can be clamped and fixed on the supporting seat 101 through the clamping plate 212.

[0021] Please refer to Figure 8-Figure 11 The curved surface adjustment mechanism 300 includes an arc-shaped slider 301, which is slidably mounted on the arc-shaped bracket 108. A mounting seat 310 is fixedly connected to one side of the arc-shaped slider 301, and a forward and reverse motor 313 is fixedly connected to one side of the mounting seat 310. The output shaft of the forward and reverse motor 313 is fixedly connected to a driving gear 312, and the driving gear 312 is meshed and connected to the arc-shaped gear plate 107. When the forward and reverse motor 313 is started to drive the driving gear 312 to rotate, the arc-shaped slider 301 can be driven to move along the arc-shaped bracket 108, and can be adjusted according to the position where the electromechanical equipment needs to be welded. A side slide 302 is slidably mounted below the arc-shaped slider 301, and the side slide 302 is The end is fixedly connected with a welding gun mounting plate 304, one side of the welding gun mounting plate 304 is fixedly connected with a welding gun body 305, a limit plate 303 is fixedly connected to the lower surface of one side of the welding gun mounting plate 304, a limit groove 314 is arranged at the lower end of the arc-shaped slider 301, and the limit plate 303 is installed in the limit groove 314, the lower end of the central axis 322 is fixedly connected with an extension base plate 320, one side of the lower surface of the extension base plate 320 is fixedly connected with a mounting rod 321, a transverse slide rail 306 is installed on the outer side of the mounting rod 321, and the transverse slide rail 306 is fixedly connected to the middle part of the limit plate 303, the lower end of the mounting seat 310 is fixedly connected with a connecting bracket 319, and one end of the connecting bracket 319 is fixedly connected There is a bearing 318, in which a central shaft 322 is rotatably installed, a mounting groove 311 is provided on one side of the middle of the mounting seat 310, and a knob 307 is fixedly connected to the upper end of the central shaft 322. The knob 307 is rotated to drive the central shaft 322 to rotate, and the mounting rod 321 at the lower end of the central shaft 322 will rotate around the central shaft 322, and the mounting rod 321 will push the limit plate 303, the welding gun mounting plate 304 and the welding gun body 305 to extend and retract forward and backward along the side slide plate 302, thereby achieving the effect of length adjustment, which can be adjusted according to the welding position of the electromechanical equipment, and the upper end of the central shaft 322 is fixedly connected to a matching toothed ring 317, and the matching toothed ring 317 is located in the mounting groove 311. A positioning card plate 316 is provided on one side of the ring 317, and a rotating shaft 315 is fixedly connected to the upper end of the positioning card plate 316. The rotating shaft 315 is rotatably installed on the upper end of the mounting seat 310 and extends to both sides of the mounting seat 310. The extending parts of both ends of the rotating shaft 315 are fixedly connected with connecting sheet metal 308, and a pressure rod 309 is fixedly connected to one side of the connecting sheet metal 308. After adjusting the position, pressing the pressure rod 309 can drive the rotating shaft 315 to rotate, and the positioning card plate 316 will rotate with the rotating shaft 315, and the positioning card plate 316 will be snap-connected to the matching gear ring 317, and then the center shaft 322 can be positioned, and then the center shaft 322 cannot rotate. The adjustment work is completed to facilitate welding work.

[0022] Working principle: First, place the electromechanical equipment on the upper surface of the support base 101, and push the support bracket 103 according to the position where the electromechanical equipment needs to be welded. The support bracket 103 can rotate around the support base 101 through the mounting ring 102, thereby realizing the rotation adjustment in the X-axis and Y-axis directions. After the adjustment, start the drive motor 207 to drive the drive screw 206 to rotate. The drive screw 206 can drive the support connecting rod 203, the extension connecting rod 205 and the L-shaped loading plate 208 to move horizontally along the slide groove 202 in the side plate 201. The support connecting rod 20 After the driving tooth plate 204 at the upper end contacts with the matching gear 109, the rotating sheet metal 104, the supporting leg 106 and the arc-shaped bracket 108 can be driven to rotate around the rotating seat 105, thereby realizing the Z-axis angle adjustment centered on the electromechanical device. At the same time, the movement of the L-shaped loading plate 208 can be linked to the movement of the transmission connecting rod 209, and the transmission connecting rod 209 is limited by the limiting connecting rod 213, thereby pushing the two clamping plates 212 to move toward the electromechanical device, thereby clamping and fixing the electromechanical device, improving the stability of subsequent welding work, and starting The forward and reverse motor 313 drives the driving gear 312 to rotate, and the arc-shaped slider 301 can be driven to move along the arc-shaped bracket 108. After positioning according to the position where the electromechanical equipment needs to be welded, the knob 307 is rotated to drive the central shaft 322 to rotate. The mounting rod 321 at the lower end of the central shaft 322 will rotate around the central shaft 322, and the mounting rod 321 will push the limit plate 303, the welding gun mounting plate 304 and the welding gun body 305 to extend and retract forward and backward along the side slide plate 302, thereby driving the welding gun body 305 to approach the electromechanical equipment, and finally pressing the pressure The rod 309 can drive the rotating shaft 315 to rotate, and the positioning clamp plate 316 will rotate with the rotating shaft 315, and the positioning clamp plate 316 will be connected to the matching gear ring 317, and then the center shaft 322 can be positioned, and then the center shaft 322 cannot rotate. The adjustment work is completed to facilitate welding work. During the welding work, the limit plate 303 on one side of the welding gun body 305 is slidably installed in the limit groove 314 of the arc-shaped slider 301, so as to eliminate the slight vibration generated during the welding process and improve the stability of the welding work.

[0023] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A welding device for manufacturing electromechanical equipment, comprising a device main body (100), characterized in that: A device positioning mechanism (200) is installed at the lower end of the main body mechanism (100) of the device. The device positioning mechanism (200) can also adjust the angle according to the device during the positioning of the electromechanical device, and is more suitable for welding three-dimensional curved surfaces. A curved surface adjustment mechanism (300) is installed at the upper end of the main body mechanism (100). The curved surface adjustment mechanism (300) can adjust the curvature according to the three-dimensional curved surface of the electromechanical device. The device main body mechanism (100) comprises a support seat (101), a mounting ring (102) is rotatably mounted on the support seat (101), a support plate bracket (103) is fixedly connected to one side of the mounting ring (102), and rotating seats (105) are fixedly connected to both sides of the upper surface of the support plate bracket (103); The equipment positioning mechanism (200) comprises a side plate (201), one end of the side plate (201) is fixedly connected to one side of the rotating seat (105) and is fixedly connected to the upper surface of the support plate bracket (103), and the other end of the side plate (201) is fixedly connected to a driving motor (207).

2. A welding device for electromechanical equipment manufacturing according to claim 1, characterized in that: A rotating sheet metal (104) is rotatably mounted on the rotating seat (105); a matching gear (109) is fixedly connected to one side of the rotating sheet metal (104); a supporting leg (106) is fixedly connected to the upper surface of the rotating sheet metal (104); an arc-shaped bracket (108) is fixedly connected between the upper ends of the supporting legs (106); and an arc-shaped toothed plate (107) is fixedly connected to the edge of the upper surface of the arc-shaped bracket (108).

3. A welding device for electromechanical equipment manufacturing according to claim 1, characterized in that: The output shaft of the driving motor (207) is fixedly connected to a driving screw rod (206), one end of the driving screw rod (206) is rotatably mounted on one side of the rotating seat (105), the driving screw rod (206) is meshingly connected to an extension link rod (205), one end of the extension link rod (205) is integrally connected to a support link rod (203), a slide groove (202) is provided in the side plate (201), the support link rod (203) and the extension link rod (205) are mounted in the slide groove (202), the upper end of the support link rod (203) is fixedly connected to a driving tooth plate (204), and the driving tooth plate (204) is meshingly connected to a matching gear (109).

4. A welding device for electromechanical equipment manufacturing according to claim 3, characterized in that: One end of the extension link (205) is fixedly connected to an L-shaped bearing plate (208); two transmission links (209) are rotatably mounted on the upper surface of the L-shaped bearing plate (208); one end of each transmission link (209) is mounted with a rotating member (210); a special-shaped sheet metal (211) is rotatably mounted on the rotating member (210); the special-shaped sheet metal (211) extends to one side of the L-shaped bearing plate (208); a clamping plate (212) is fixedly connected to the extended portion of one side of the special-shaped sheet metal (211); a limiting link (213) is rotatably mounted on one side of the lower surface of the special-shaped sheet metal (211); one end of the limiting link (213) is rotatably mounted with a fixed seat (214); the fixed seat (214) is fixedly connected to one side of the rotating seat (105).

5. A welding device for electromechanical equipment manufacturing according to claim 1, characterized in that: The curved surface adjustment mechanism (300) comprises an arc-shaped slider (301), the arc-shaped slider (301) is slidably mounted on an arc-shaped bracket (108), one side of the arc-shaped slider (301) is fixedly connected to a mounting seat (310), one side of the mounting seat (310) is fixedly connected to a forward and reverse motor (313), an output shaft of the forward and reverse motor (313) is fixedly connected to a driving gear (312), the driving gear (312) is meshingly connected to an arc-shaped toothed plate (107), and a side sliding plate (302) is slidably mounted below the arc-shaped slider (301).

6. A welding device for electromechanical equipment manufacturing according to claim 5, characterized in that: One end of the side slide plate (302) is fixedly connected to a welding gun mounting plate (304), one side of the welding gun mounting plate (304) is fixedly connected to a welding gun body (305), a limiting plate (303) is fixedly connected below the surface of one side of the welding gun mounting plate (304), a limiting groove (314) is provided at the lower end of the arc-shaped slide block (301), and the limiting plate (303) is installed in the limiting groove (314).

7. A welding device for electromechanical equipment manufacturing according to claim 6, characterized in that: The lower end of the mounting seat (310) is fixedly connected to a connecting bracket (319), one end of the connecting bracket (319) is fixedly connected to a bearing (318), a central shaft (322) is rotatably mounted in the bearing (318), a mounting groove (311) is provided on one side of the middle portion of the mounting seat (310), a knob (307) is fixedly connected to the upper end of the central shaft (322), a matching toothed ring (317) is fixedly connected to the upper end of the central shaft (322), and the matching toothed ring (317) is located in the mounting groove (311).

8. A welding device for electromechanical equipment manufacturing according to claim 7, characterized in that: A positioning clamp (316) is provided on one side of the mating gear ring (317); a rotating shaft (315) is fixedly connected to the upper end of the positioning clamp (316); the rotating shaft (315) is rotatably mounted on the upper end of the mounting seat (310) and extends to both sides of the mounting seat (310); connecting sheet metal (308) is fixedly connected to the extending portions at both ends of the rotating shaft (315); and a pressure rod (309) is fixedly connected to one side of the connecting sheet metal (308).

9. A welding device for electromechanical equipment manufacturing according to claim 8, characterized in that: The lower end of the central axis (322) is fixedly connected to an extension base plate (320), one side of the lower surface of the extension base plate (320) is fixedly connected to a mounting rod (321), a transverse slide rail (306) is mounted on the outer side of the mounting rod (321), and the transverse slide rail (306) is fixedly connected to the middle part of the limit plate (303).

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