An electronic component pin welding machine

Abstract

The present invention belongs to the technical field of welding equipment, and specifically is an electronic component pin welding machine, including a base and a winding structure, the winding structure including a driving wheel and two winding wheels, a wire and a pin are symmetrically arranged above the base, the winding structure winds the wire around the pin through the driving wheel and the winding wheel, a welding seat is arranged above the base, a welding head is symmetrically fixedly installed on the inner wall of the bottom of the welding seat, a vertical plate is arranged above the base, a winding motor is arranged on one side of the vertical plate, and the output shaft of the winding motor is fixedly connected to the outer wall of the driving wheel. Through the winding structure, when welding the wire and the pin, the wire is placed on the inner side of the winding wheel, and the wire is driven to rotate by the rotation of the winding wheel, so that the wire is wound around the outer side of the pin, the contact area between the wire and the pin is increased, the strength of the welding point is increased, the connection strength of the welding point is improved, and a more solid connection is formed.

Description

Technical Field

[0001] The invention belongs to the technical field of welding equipment, in particular to an electronic component pin welding machine. Background Art

[0002] Electronic components are components of electronic elements and small machines and instruments. They are often composed of several parts and can be used in similar products. They often refer to certain parts of industries such as electrical appliances, radios, and instruments. They are a general term for electronic devices such as capacitors, transistors, hairsprings, and springs. Common ones include diodes, etc. The pins of electronic components need to be soldered when they are installed.

[0003] A patent application with publication number CN117943652A discloses an LED bulb pin welding machine, including a cover body, a placement seat and a support block, etc. The lower part of the cover body is fixedly connected to the placement seat, and the support block is fixedly connected to the placement seat. When the clamping seat 1 moves downward, it will clamp the LED bulb together with one end of the placement seat, and when the clamping seat 2 moves downward, it will clamp the wire together with the other end of the placement seat, so as to fix the position of the LED bulb and the wire, so that the LED bulb pins can be accurately welded later, so that the welding effect is better.

[0004] In the above technical solution, when welding the pins, the pins of the electronic components and the guide wires of the wires are directly overlapped and welded together. In this welding method, the welding area between the pins and the guide wires is small, so the welding effect is poor and it is easy to fall off.

[0005] To this end, the present invention provides an electronic component pin welding machine. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problem is: an electronic component pin welding machine described in the present invention includes a base and a winding structure, the winding structure includes a driving wheel and two winding wheels, wires and pins are symmetrically arranged above the base, the winding structure winds the wires around the pins through the driving wheel and the winding wheel, a welding seat is arranged above the base, and welding heads are symmetrically fixedly installed on the inner wall of the bottom of the welding seat.

[0008] Preferably, a vertical plate is provided above the base, a winding motor is provided on one side of the vertical plate, the output shaft of the winding motor is fixedly connected to the outer wall of the driving wheel, a positioning frame is fixedly installed on the bottom of the vertical plate, the two winding wheels are rotatably installed on the inner wall of the positioning frame, the teeth of the two winding wheels are meshed with the teeth of the driving wheel, the outer wall of the winding wheel is fixedly installed with notched teeth, the outer wall of the winding wheel is provided with a wire groove, the inner wall of the wire groove is fixedly installed with an elastic clamping plate, electric wires and an electronic component body are provided above the base, the wires are fixedly installed on the inner wall of the wires, the pins are fixedly installed on the inner wall of the electronic component body, and the wires are clamped to the inner wall of the wire groove through the elastic clamping plate.

[0009] Preferably, a placement seat and a support seat are fixedly installed on the top of the base, the electronic component body is clamped on the inner wall of the placement seat, a hinge seat A is fixedly installed on the top of the support seat, a rotating plate is hinged on the inner wall of the hinge seat A, and a pressure plate is fixedly installed on the outer wall of the rotating plate.

[0010] Preferably, a slide A is fixedly installed on the top of the support seat, a slide plate is slidably connected to the inner wall of the slide A, a limiting plate is fixedly installed on the top of the slide plate, a push block is fixedly installed on the top of the limiting plate, the bottom of the limiting plate is fitted with the top of the rotating plate, and the wires and pins are fixed between the pressure plate and the support seat through the limiting plate.

[0011] Preferably, a rotating rod is rotatably installed on the inner wall of the winding wheel, a rotating column is rotatably installed on the inner wall of the rotating rod, a positioning plate is fixedly installed on the outer wall of the rotating column, a clamping plate is provided on one side of the positioning plate, a vertical plate is fixedly installed on the inner wall of the positioning plate, the outer wall of the vertical plate is slidingly connected to the inner wall of the clamping plate, a clamping screw is rotatably installed on the inner wall of the positioning plate, the outer wall of the clamping screw is threadedly connected to the inner wall of the clamping plate, a knob is fixedly installed on one end of the clamping screw, and one end of the pin is fixedly installed between the positioning plate and the clamping plate.

[0012] Preferably, a positioning block is provided above the base, a hinge seat B is fixedly installed on the top of the positioning block, a fixing plate is rotatably installed on the inner wall of the hinge seat B, a clamping plate is rotatably installed on one end of the fixing plate, an elastic clip is fixedly installed on the outer wall of the positioning block, and the outer wall of the elastic clip is clamped with the inner wall of the clamping plate.

[0013] Preferably, a slide B is fixedly installed on the top of the base, the positioning block is slidably installed on the inner wall of the slide B, a sliding column is fixedly installed on the inner wall of the slide B, the outer wall of the sliding column is slidably connected to the inner wall of the positioning block, and an elastic part is fixedly installed between the outer wall of the positioning block and the inner wall of the slide B.

[0014] Preferably, a side panel is fixedly installed on the top of the base, a welding box is fixedly installed on the bottom of the side panel, a movable motor is fixedly installed on the outer wall of the welding box, a traveling screw is fixedly installed on the output end of the movable motor, the outer wall of the traveling screw is threadedly connected to a traveling seat, an electric push rod is fixedly installed on the bottom of the traveling seat, one end of the electric push rod is fixedly connected to the top of the welding seat, the traveling screw is rotatably connected to the welding box, and the outer wall of the traveling seat is slidably connected to the inner wall of the welding box.

[0015] Preferably, a mounting frame A and a mounting frame B are fixedly mounted on the outer wall of the welding box, the outer wall of the winding motor is fixedly connected to the outer wall of the mounting frame A, and the outer wall of the moving motor is fixedly connected to the outer wall of the mounting frame B.

[0016] Preferably, a control panel is fixedly installed on the top of the side panel, an arc plate is fixedly installed on the top of the support seat, the pins are located on the inner side of the arc plate, and a connecting block is symmetrically fixedly installed between the winding wheel and the outer wall of the notched teeth.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. The electronic component pin welding machine described in the present invention, through the winding structure set up, places the wire on the inner side of the winding wheel when welding the wire and the pin, and uses the rotation of the winding wheel to drive the wire to rotate, so that the wire is wound around the outside of the pin, increasing the contact area between the wire and the pin, increasing the strength of the welding point, significantly improving the connection strength of the welding point, and ensuring the stability and reliability of the welding joint.

[0019] 2. The electronic component pin welding machine described in the present invention has structures such as positioning blocks and elastic parts. When winding, the elastic part is stretched by the tensile force. On the contrary, the reverse elastic force of the elastic part tightens the wire, so that the wire is more tightly wound around the outside of the pin, avoiding gaps between the wire and the pin due to slackness, thereby ensuring the welding quality between the wire and the pin.

[0020] 3. The electronic component pin welding machine described in the present invention, after the electronic component body is placed, the pins will extend into the interior of the positioning plate, and the end of the pin away from the electronic component body will be fixed through the cooperation of the positioning plate and the clamping plate, so that the pin has sufficient strength when the wire is wound, avoiding bending of the pin during the winding process, and ensuring that the wire can be effectively wound around the pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 It is a schematic diagram of the structure of the winding motor of the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the positioning frame of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the winding wheel of the present invention;

[0026] Figure 5 It is a schematic diagram of the structure of the wire trough of the present invention;

[0027] Figure 6 It is a structural schematic diagram of the rotating rod of the present invention;

[0028] Figure 7 It is a structural schematic diagram of the main body of the electronic component of the present invention;

[0029] Figure 8 It is a schematic diagram of the structure of the placement seat of the present invention;

[0030] Fig. 9 It is a structural schematic diagram of the support seat of the present invention;

[0031] Fig.10 It is a structural schematic diagram of the slide B of the present invention;

[0032] Fig.11 It is a schematic diagram of the structure of the positioning block of the present invention;

[0033] Fig.12 It is a structural schematic diagram of the welding seat of the present invention;

[0034] In the figure: 1, base; 2, driving wheel; 3, winding wheel; 4, vertical plate; 5, winding motor; 6, positioning frame; 7, notched teeth; 8, wire groove; 9, elastic card plate; 10, wire; 11, electronic component body; 12, wire; 13, pin; 14, placement seat; 15, support seat; 16, hinge seat A; 17, rotating plate; 18, pressure plate; 19, slide seat A; 20, slide plate; 21, limit plate; 22, push block; 23, rotating rod; 24, rotating column; 25, positioning plate; 26, clamping plate ; 27. Vertical plate; 28. Clamping screw; 29. ​​Knob; 30. Positioning block; 31. Articulated seat B; 32. Fixed plate; 33. Snap-on plate; 34. Elastic buckle; 35. Sliding seat B; 36. Sliding column; 37. Elastic part; 38. Side plate; 39. Welding box; 40. Mobile motor; 41. Traveling screw; 42. Traveling seat; 43. Electric push rod; 44. Welding seat; 45. Welding head; 46. Mounting frame A; 47. Mounting frame B; 48. Control panel; 49. Arc plate; 50. Connecting block. DETAILED DESCRIPTION

[0035] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0036] like Figures 1 to 3 As shown, an electronic component pin welding machine described in an embodiment of the present invention includes a base 1 and a winding structure, the winding structure includes a driving wheel 2 and two winding wheels 3, a wire 12 and a pin 13 are symmetrically arranged above the base 1, and the winding structure winds the wire 12 around the pin 13 through the driving wheel 2 and the winding wheel 3, a welding seat 44 is arranged above the base 1, and a welding head 45 is symmetrically fixedly installed on the inner wall of the bottom of the welding seat 44; when working, the wire 12 is located on the inner side of the winding wheel 3, and the two winding wheels 3 rotate under the action of the driving wheel 2. When the winding wheel 3 rotates, it drives the wire 12 to rotate around the pin 13, so that the wire 12 can be wound around the outside of the pin 13. By winding the wire 12 around the pin 13, the welding area between the wire 12 and the pin 13 can be increased, thereby increasing the welding strength and improving the reliability of welding.

[0037] like Figures 1 to 5 As shown, a vertical plate 4 is arranged above the base 1, a winding motor 5 is arranged on one side of the vertical plate 4, the output shaft of the winding motor 5 is fixedly connected to the outer wall of the driving wheel 2, a positioning frame 6 is fixedly installed at the bottom of the vertical plate 4, two winding wheels 3 are rotatably installed on the inner wall of the positioning frame 6, the teeth of the two winding wheels 3 are meshed with the teeth of the driving wheel 2, the outer wall of the winding wheel 3 is fixedly installed with a notched tooth 7, the outer wall of the winding wheel 3 is provided with a wire groove 8, the inner wall of the wire groove 8 is fixedly installed with an elastic card 9, and an electric wire 10 and an electronic component body 11 are arranged above the base 1, a wire 12 is fixedly installed on the inner wall of the wire 10, and a pin 13 is fixedly installed on the inner wall of the electronic component body 11 , the wire 12 is clamped to the inner wall of the wire groove 8 through the elastic clamping plate 9; when working, the wire 12 is moved to the inner side of the positioning frame 6 through the notch of the positioning frame 6, and the wire 12 is passed through the notch teeth 7 to enter the inside of the wire groove 8, and the wire 12 is limited by the elastic clamping plate 9 to prevent the wire 12 from escaping from the inner side of the wire groove 8. After starting the winding motor 5, the winding motor 5 will drive the driving wheel 2 to rotate. When the driving wheel 2 rotates, it will drive the two winding wheels 3 to rotate. When the winding wheel 3 rotates, it will drive the inner wire 12 to rotate. The wire 12 rotates around the pin 13, so that it will be wound around the outer side of the pin 13, effectively improving the welding quality.

[0038] like Figures 1 to 9As shown, a placement seat 14 and a support seat 15 are fixedly installed on the top of the base 1, the electronic component body 11 is clamped on the inner wall of the placement seat 14, and a hinge seat A16 is fixedly installed on the top of the support seat 15. The inner wall of the hinge seat A16 is hinged with a rotating plate 17, and the outer wall of the rotating plate 17 is fixedly installed with a pressing plate 18; the placement seat 14 is used to place the electronic component body 11. After the electronic component body 11 is placed, the pin 13 will be located above the support seat 15, and one end of the wire 12 will be overlapped with the pin 13 on the top of the support seat 15, and then the rotating plate 17 will be rotated, thereby driving the pressing plate 18 to rotate. After the pressing plate 18 rotates, it will be pressed above one end of the wire 12, thereby fixing one end of the wire 12 with the pin 13, providing conditions for the wire 12 to be wound around the pin 13.

[0039] like Figures 1 to 9 As shown, a slide seat A19 is fixedly installed on the top of the support seat 15, and a slide plate 20 is slidably connected to the inner wall of the slide seat A19, and a limit plate 21 is fixedly installed on the top of the slide plate 20, and a push block 22 is fixedly installed on the top of the limit plate 21. The bottom of the limit plate 21 fits with the top of the rotating plate 17, and the wire 12 and the pin 13 are fixed between the pressure plate 18 and the support seat 15 through the limit plate 21; the push block 22 is pushed to drive the limit plate 21 to move, and when the limit plate 21 moves toward the direction of the hinge seat A16, the limit plate 21 will squeeze the rotating plate 17 and limit the rotating plate 17. After the rotating plate 17 is limited, it will fix the pressure plate 18, so that one end of the wire 12 remains fixed.

[0040] like Figures 2 to 7 As shown, a rotating rod 23 is rotatably mounted on the inner wall of the winding wheel 3, a rotating column 24 is rotatably mounted on the inner wall of the rotating rod 23, a positioning plate 25 is fixedly mounted on the outer wall of the rotating column 24, a clamping plate 26 is provided on one side of the positioning plate 25, a vertical plate 27 is fixedly mounted on the inner wall of the positioning plate 25, the outer wall of the vertical plate 27 is slidably connected to the inner wall of the clamping plate 26, a clamping screw 28 is rotatably mounted on the inner wall of the positioning plate 25, the outer wall of the clamping screw 28 is threadedly connected to the inner wall of the clamping plate 26, a knob 29 is fixedly mounted on one end of the clamping screw 28, and one end of the pin 13 is fixedly mounted on the positioning plate 25 and the clamping plate 26; after the electronic component body 11 is placed, the pin 13 will be inserted between the positioning plate 25 and the clamping plate 26, and the knob 29 is turned to drive the clamping screw 28 to rotate. The clamping screw 28 rotates to make the clamping plate 26 approach the positioning plate 25, thereby fixing one end of the pin 13. By fixing one end of the pin 13, the strength of the pin 13 is enhanced, and the pin 13 is prevented from bending when the wire 12 is wound. The rotating rod 23 is rotatably connected to the winding wheel 3, and the rotating column 24 is also rotatably connected to the rotating rod 23, so that the pin 13 will not rotate with the winding wheel 3 when it rotates.

[0041] like Figures 1 to 11As shown, a positioning block 30 is provided above the base 1, and a hinge seat B31 is fixedly installed on the top of the positioning block 30, a fixing plate 32 is rotatably installed on the inner wall of the hinge seat B31, a clamping plate 33 is rotatably installed on one end of the fixing plate 32, and an elastic clip 34 is fixedly installed on the outer wall of the positioning block 30, and the outer wall of the elastic clip 34 is clamped with the inner wall of the clamping plate 33; when the wire 10 is placed above the positioning block 30, the fixing plate 32 is rotated to rotate to the top of the positioning block 30 to clamp and fix the wire 10, and then the clamping plate 33 is clamped on the outer side of the elastic clip 34 to fix the fixing plate 32, thereby completing the fixation of the wire 10.

[0042] like Figures 1 to 11 As shown, a slide B35 is fixedly installed on the top of the base 1, and a positioning block 30 is slidably installed on the inner wall of the slide B35. A slide column 36 is fixedly installed on the inner wall of the slide B35. The outer wall of the slide column 36 is slidably connected to the inner wall of the positioning block 30, and an elastic member 37 is fixedly installed between the outer wall of the positioning block 30 and the inner wall of the slide B35; when winding, the wire 12 will pull the wire 10 to move, and the wire 10 will drive the positioning block 30 to move. When the positioning block 30 moves, the elastic member 37 will stretch, and the wire 12 will be tightened under the action of the reverse elastic force of the elastic member 37, so that the wire 12 is tightly wound around the outside of the pin 13, so as to prevent the wire 12 and the pin 13 from having a gap due to relaxation during welding, thereby affecting the welding effect.

[0043] like Figure 1 and Fig.12 As shown, a side plate 38 is fixedly installed on the top of the base 1, a welding box 39 is fixedly installed on the bottom of the side plate 38, a moving motor 40 is fixedly installed on the outer wall of the welding box 39, a traveling screw 41 is fixedly installed on the output end of the moving motor 40, and a traveling seat 42 is threadedly connected to the outer wall of the traveling screw 41, and an electric push rod 43 is fixedly installed on the bottom of the traveling seat 42, one end of the electric push rod 43 is fixedly connected to the top of the welding seat 44, the traveling screw 41 is rotatably connected to the welding box 39, and the outer wall of the traveling seat 42 is slidably connected to the inner wall of the welding box 39; when welding, the electric push rod 43 is extended to make the welding seat 44 drive the welding head 45 to move downward, and the welding head 45 moves down to the pin 13 to perform welding work, and the wire 12 and the pin 13 are welded together, and at the same time, the moving motor 40 drives the traveling screw 41 to rotate, and when the traveling screw 41 rotates, the traveling seat 42 moves at a uniform speed to ensure the uniformity of welding between the wire 12 and the pin 13.

[0044] like Figure 1As shown, the outer wall of the welding box 39 is fixedly installed with a mounting frame A46 and a mounting frame B47, the outer wall of the winding motor 5 is fixedly connected to the outer wall of the mounting frame A46, and the outer wall of the mobile motor 40 is fixedly connected to the outer wall of the mounting frame B47; the winding motor 5 and the mobile motor 40 are respectively fixed by the mounting frame A46 and the mounting frame B47, thereby increasing the stability of the winding motor 5 and the mobile motor 40, so that the winding motor 5 and the mobile motor 40 can provide stable power for the operation of the device.

[0045] like Figures 1 to 9 As shown, a control panel 48 is fixedly installed on the top of the side panel 38, an arc plate 49 is fixedly installed on the top of the support seat 15, the pin 13 is located on the inner side of the arc plate 49, and a connecting block 50 is symmetrically fixedly installed between the outer wall of the winding wheel 3 and the notched tooth 7; through the control panel 48, work instructions can be issued to the device to control the device to perform corresponding work, the arc plate 49 is used to limit the pin 13, and the connecting block 50 reinforces the notched tooth 7, thereby increasing the connection strength of the notched tooth 7 and extending the service life of the device.

[0046] Working principle: When working, first place the wire 10 and the electronic component body 11 above the positioning block 30 and the placement seat 14 respectively. After the electronic component body 11 is placed, the pin 13 will be inserted between the positioning plate 25 and the clamping plate 26, and the knob 29 is turned to rotate the clamping screw 28. When the clamping screw 28 rotates, the clamping plate 26 moves down to fix one end of the pin 13. After the wire 10 is placed, the clamping plate 33 and the elastic buckle 34 are clamped to fix the wire 10, and then the wire 12 is buckled into the inner side of the wire groove 8 through the notch of the positioning frame 6, and then one end of the wire 12 is overlapped with the pin 13 located above the support seat 15. At this time, the push block 22 is pushed, and the push block 22 drives the limit plate 21 to squeeze the rotating plate 17. The rotating plate 17 is squeezed and drives the pressing plate 18 to rotate, and the pressing plate 18 fixes one end of the wire 12 with the pin 13 Together, start the winding motor 5, the winding motor 5 drives the driving wheel 2 to rotate, the driving wheel 2 drives the two winding wheels 3 to rotate, and the winding wheel 3 drives the wire 12 to rotate when it rotates. When the wire 12 rotates, it will be wound around the top of the pin 13. When the wire 12 rotates, it will pull the positioning block 30 to move, so that the elastic member 37 is extended, and under the action of the reverse elastic force of the elastic member 37, the wire 12 will be tightened, so that the wire 12 can be tightly wound around the pin 13. When the wire 12 is wound, the welding work starts. During the welding work, the electric push rod 43 is extended to make the welding seat 44 drive the welding head 45 to move downward, and the welding head 45 moves down to the pin 13 for welding. At the same time, the moving motor 40 drives the traveling screw 41 to rotate. When the traveling screw 41 rotates, the traveling seat 42 moves at a uniform speed, so that the welding head 45 moves to achieve uniform welding.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An electronic component pin welding machine, characterized in that: The invention comprises a base (1) and a winding structure, wherein the winding structure comprises a driving wheel (2) and two winding wheels (3); a wire (12) and a pin (13) are symmetrically arranged above the base (1); the winding structure winds the wire (12) around the pin (13) through the driving wheel (2) and the winding wheel (3); a welding seat (44) is arranged above the base (1); and a welding head (45) is symmetrically fixedly mounted on the inner wall of the bottom of the welding seat (44); A vertical plate (4) is arranged above the base (1), a winding motor (5) is arranged on one side of the vertical plate (4), an output shaft of the winding motor (5) is fixedly connected to the outer wall of the driving wheel (2), a positioning frame (6) is fixedly installed at the bottom of the vertical plate (4), the two winding wheels (3) are rotatably mounted on the inner wall of the positioning frame (6), the teeth of the two winding wheels (3) are meshed with the teeth of the driving wheel (2), the outer wall of the winding wheel (3) is fixedly mounted with a notched tooth (7), the outer wall of the winding wheel (3) is provided with a wire groove (8), the inner wall of the wire groove (8) is fixedly mounted with an elastic clamping plate (9), an electric wire (10) and an electronic component body (11) are arranged above the base (1), the wire (12) is fixedly mounted on the inner wall of the wire (10), the pin (13) is fixedly mounted on the inner wall of the electronic component body (11), and the wire (12) is clamped to the inner wall of the wire groove (8) through the elastic clamping plate (9); A rotating rod (23) is rotatably mounted on the inner wall of the winding wheel (3), a rotating column (24) is rotatably mounted on the inner wall of the rotating rod (23), a positioning plate (25) is fixedly mounted on the outer wall of the rotating column (24), a clamping plate (26) is provided on one side of the positioning plate (25), a vertical plate (27) is fixedly mounted on the inner wall of the positioning plate (25), the outer wall of the vertical plate (27) is slidably connected to the inner wall of the clamping plate (26), a clamping screw (28) is rotatably mounted on the inner wall of the positioning plate (25), the outer wall of the clamping screw (28) is threadedly connected to the inner wall of the clamping plate (26), one end of the clamping screw (28) is fixedly mounted with a knob (29), and one end of the pin (13) is fixedly mounted between the positioning plate (25) and the clamping plate (26).

2. The electronic component pin welding machine according to claim 1, characterized in that: A placement seat (14) and a support seat (15) are fixedly mounted on the top of the base (1); the electronic component body (11) is snap-connected to the inner wall of the placement seat (14); a hinge seat A (16) is fixedly mounted on the top of the support seat (15); a rotating plate (17) is hingedly mounted on the inner wall of the hinge seat A (16); and a pressure plate (18) is fixedly mounted on the outer wall of the rotating plate (17).

3. The electronic component pin welding machine according to claim 2, characterized in that: A slide seat A (19) is fixedly mounted on the top of the support seat (15); a slide plate (20) is slidably connected to the inner wall of the slide seat A (19); a limit plate (21) is fixedly mounted on the top of the slide plate (20); a push block (22) is fixedly mounted on the top of the limit plate (21); the bottom of the limit plate (21) is in contact with the top of the rotating plate (17); and the wire (12) and the pin (13) are fixed between the pressing plate (18) and the support seat (15) via the limit plate (21).

4. The electronic component pin welding machine according to claim 3, characterized in that: A positioning block (30) is arranged above the base (1); a hinge seat B (31) is fixedly mounted on the top of the positioning block (30); a fixing plate (32) is rotatably mounted on the inner wall of the hinge seat B (31); a clamping plate (33) is rotatably mounted on one end of the fixing plate (32); an elastic clamp (34) is fixedly mounted on the outer wall of the positioning block (30); and the outer wall of the elastic clamp (34) is clamped with the inner wall of the clamping plate (33).

5. The electronic component pin welding machine according to claim 4, characterized in that: A slide B (35) is fixedly mounted on the top of the base (1); the positioning block (30) is slidably mounted on the inner wall of the slide B (35); a slide column (36) is fixedly mounted on the inner wall of the slide B (35); an outer wall of the slide column (36) is slidably connected to the inner wall of the positioning block (30); and an elastic member (37) is fixedly mounted between the outer wall of the positioning block (30) and the inner wall of the slide B (35).

6. The electronic component pin welding machine according to claim 5, characterized in that: A side plate (38) is fixedly mounted on the top of the base (1), a welding box (39) is fixedly mounted on the bottom of the side plate (38), a moving motor (40) is fixedly mounted on the outer wall of the welding box (39), a traveling screw (41) is fixedly mounted on the output end of the moving motor (40), the outer wall of the traveling screw (41) is threadedly connected to a traveling seat (42), an electric push rod (43) is fixedly mounted on the bottom of the traveling seat (42), one end of the electric push rod (43) is fixedly connected to the top of the welding seat (44), the traveling screw (41) is rotatably connected to the welding box (39), and the outer wall of the traveling seat (42) is slidably connected to the inner wall of the welding box (39).

7. The electronic component pin welding machine according to claim 6, characterized in that: The outer wall of the welding box (39) is fixedly mounted with a mounting frame A (46) and a mounting frame B (47); the outer wall of the winding motor (5) is fixedly connected to the outer wall of the mounting frame A (46); and the outer wall of the moving motor (40) is fixedly connected to the outer wall of the mounting frame B (47).

8. The electronic component pin welding machine according to claim 7, characterized in that: A control panel (48) is fixedly mounted on the top of the side panel (38), an arc-shaped plate (49) is fixedly mounted on the top of the support seat (15), the pins (13) are located on the inner side of the arc-shaped plate (49), and a connecting block (50) is symmetrically fixedly mounted between the outer wall of the winding wheel (3) and the notched teeth (7).

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