Protective welding equipment for processing electronic components

Abstract

The utility model relates to shielded welding equipment for processing electronic components, which comprises a mounting bottom plate, supporting legs arranged below the mounting bottom plate and a supporting plate frame supported on the mounting bottom plate, a rail combining conveying assembly capable of directionally conveying electronic components, a clamping and jacking assembly capable of adaptively limiting and supporting the electronic components in a spot welding station and a spot welding assembly capable of welding the electronic components are arranged on the mounting bottom plate. The outer side of a welding electrode tip of the spot welding assembly is further sleeved with a telescopic protection assembly capable of forming directional clean cooling airflow while a spot welding enclosure space is defined. According to the spot welding fixture, the spot welding station can be enclosed while the electronic component can be adaptively clamped, so that the electronic component is effectively prevented from being polluted or damaged by splashing welding slag.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic component processing equipment technical field especially relates to a kind of protective welding equipment for electronic component processing. BACKGROUND

[0002] Microelectronic spot welding equipment is a kind of precision welding equipment, its working principle is through conveying powerful current in tiny welding area, electric energy is converted into heat energy in this process, realize instantaneous and firm metal welding, form a kind of not easy oxidation metal alloy.The characteristics of this welding technology are fine welding spot, welding effect is reliable, the attenuation effect of high-frequency signal is remarkable, and have good high-temperature resistance.Microelectronic spot welding equipment is specially provided for electronic industry, microelectronic industry electronic spot welding equipment, with the function of directly welding enameled wire without removing insulating paint, without any flux and solder during welding, realize lead-free soldering, it is the current advanced environment-friendly tin-free soldering equipment.At present, the microelectronic spot welding equipment used by electronic component usually adopts the way of double-sided single-point spot welding processing to carry out spot welding processing of electronic component, which welds the contact point of welding electrode by the way of overlapping welding electrode and large-surface drainage electrode on the two surfaces of the electronic component held by limiting.

[0003] However, the conventional spot welding equipment for electronic components only provides a single spot welding station, and the conventional limiting clamp cannot simultaneously adaptively clamp different batches and sizes of electronic components while continuously conveying the electronic components to the spot welding station, cannot guarantee stable clamping and is prone to relative deviation, the manual feeding and discharging of the spot welding station limits the switching speed and placement accuracy of the electronic components, resulting in poor comprehensive spot welding efficiency and spot welding precision;In addition, the existing spot welding equipment for electronic components cannot intercept the electric sparks and flying welding slag generated during spot welding, so that high-temperature welding slag is easy to contaminate the surface of the electronic component or damage the electronic component, reduces the quality of spot welding and the integrity of the electronic component, and increases the loss rate of spot welding processing. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of protective welding equipment for electronic component processing, which can adaptively clamp electronic components and effectively prevent flying welding slag from contaminating or damaging electronic components, to solve the problems of low feeding and discharging efficiency caused by manually holding electronic components for positioning during spot welding, poor adaptability, clamping precision and stability of existing limiting assembly clamp according to the size of electronic components, and the inability of existing spot welding head to intercept and collect flying welding slag, which easily leads to contamination of the surface of electronic components or damage to electronic components.

[0005] The utility model discloses a technical scheme adopted by the utility model is: a kind of protection welding equipment for electronic component processing, including installation bottom plate, support foot being arranged below the installation bottom plate and support plate frame being supported on the installation bottom plate, directional conveying electronic component can be arranged on the installation bottom plate and rail conveying assembly, the clamping jacking assembly that point welding station's electronic component can be adapted to limit and support and the spot welding assembly that electronic component can be welded and processed are provided with, and the outside of the welding electrode head of the spot welding assembly is also sleeved with the telescopic protection assembly that directional cleaning cooling airflow can be formed while limiting spot welding surrounding space.

[0006] According to a preferred embodiment, the clamping jacking assembly includes a first lifting cylinder, a jacking pedestal and an adjustable clamping mechanism, wherein the first lifting cylinder is installed on the installation bottom plate, and an axial upper end of the first lifting cylinder is provided with the jacking pedestal; the adjustable clamping mechanism capable of adaptively limiting and clamping the electronic component on the surface of the jacking pedestal is connected around the jacking pedestal.

[0007] According to a preferred embodiment, the adjustable clamping mechanism includes a guide bottom plate, a clamping block, a positioning sleeve and a positioning screw, wherein the guide bottom plate is installed in a surrounding manner on the side surface of the jacking pedestal, the clamping block is slidably connected to the top surface of the guide bottom plate, the positioning sleeve is supported on the top surface edge of the jacking pedestal away from the guide bottom plate, and the positioning screw capable of limiting the position of the clamping block is threadedly connected to the positioning sleeve.

[0008] According to a preferred embodiment, the electrode ring plate of the spot welding assembly is movably embedded on the jacking pedestal, and the electrode ring plate is supported in the mounting ring groove of the jacking pedestal by a supporting spring; a buffer pad layer is further attached to the surface of the jacking pedestal.

[0009] According to a preferred embodiment, the spot welding assembly includes a longitudinal translation mechanism, a second lifting cylinder, a connecting plate and a welding electrode head, wherein the longitudinal translation mechanism is installed on the top plate of the support plate frame, and the second lifting cylinder is connected to the bottom side moving end of the longitudinal translation mechanism; the welding electrode head is connected to the axial lower end of the second lifting cylinder through the connecting plate.

[0010] According to a preferred embodiment, a plate cavity is provided in the plate body of the connecting plate, and the bottom surface of the connecting plate is annularly spaced apart to be provided with an air inlet hole in communication with the plate cavity, and the side surface of the connecting plate is provided with an air outlet hole in communication with the plate cavity.

[0011] According to a preferred embodiment, the telescopic protection assembly comprises a first sleeve, a second sleeve, an exhaust pipe, a telescopic hose and a suction cleaning unit, wherein the first sleeve is installed on the bottom surface of the connecting plate in a sleeved manner on the welding electrode head, and the second sleeve is also sleeved and connected with the first sleeve in a sliding manner; the exhaust pipe is connected with the exhaust hole, and the exhaust pipe is communicated with the suction cleaning unit installed on the top plate through the telescopic hose.

[0012] According to a preferred embodiment, a lifting guide groove for slidingly inserting a lifting guide strip of the second sleeve is formed in the outer sidewall of the first sleeve.

[0013] According to a preferred embodiment, a plurality of inclined air inlet holes for allowing external air to flow into the gap annular cavity are formed in the annular array of the sidewall of the tube body of the second sleeve; and a resilient grommet sleeve is further sleeved on the axial lower end of the second sleeve.

[0014] According to a preferred embodiment, two transmission wheels are symmetrically sleeved on the transmission shaft of the parallel rail conveying assembly, and the two transmission shafts are supported on the mounting bottom plate in a positionally supported manner through support columns; and two parallel conveying belts are sleeved on the transmission wheels in a spaced side-by-side and synchronous movement manner.

[0015] The beneficial effects of the utility model are as follows:

[0016] The parallel rail conveying assembly provided in the application can continuously and directionally convey electronic components to ensure the continuous supply of electronic components, so that the feeding and unloading and spot welding operations can be carried out in different zones to improve the precision and efficiency of welding. The clamping and jacking assembly provided in the application can adaptively clamp and limit multiple batches of electronic components of different sizes according to requirements to ensure the stability of the spot welding station, and can buffer the impact while lifting and supporting to ensure the supporting effect and the effectiveness of electrode abutment, effectively avoiding the problems of slippage of electronic components and welding misalignment, and improving the quality and efficiency of welding. The telescopic protection assembly provided in the application can construct a surrounding tube cavity to effectively intercept the splashing of welding slag and electric sparks, thereby effectively protecting the electronic components, and the telescopic protection assembly can also generate directional airflow in the surrounding tube cavity to guide the directional discharge of welding slag, thereby avoiding the pollution of electronic components by welding slag, and effectively improving the quality of spot welding processing, the integrity of electronic components and the overall yield. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a preferred structure diagram of the protection welding equipment for electronic component processing provided by the utility model;

[0018] Figure 2It is a kind of partial enlarged structure schematic diagram of clamping jacking assembly of the improved protection welding equipment for electronic component processing provided by the utility model.

[0019] Figure 3 It is a kind of plane schematic diagram of clamping jacking assembly of the improved protection welding equipment for electronic component processing provided by the utility model.

[0020] Figure 4 It is a kind of partial enlarged structure schematic diagram of spot welding assembly and telescopic protection assembly of the improved protection welding equipment for electronic component processing provided by the utility model.

[0021] List of reference signs

[0022] 1: installation bottom plate, 2: support foot, 3: support plate frame, 4: parallel rail conveying assembly, 5: clamping jacking assembly, 6: spot welding assembly, 7: telescopic protection assembly, 31: support rod, 32: top plate, 41: parallel conveying belt, 42: transmission wheel, 43: transmission shaft, 44: conveying drive motor, 45: support column, 411: limiting strip, 51: first lifting cylinder, 52: jacking pedestal, 53: adjustable clamping mechanism, 521: support spring, 522: installation ring groove, 523: through vertical groove, 524: buffer pad layer, 531: guide bottom plate, 532: clamping block, 533: positioning sleeve, 534: positioning screw, 61: longitudinal translation mechanism, 62: second lifting cylinder, 63: connecting plate, 64: welding electrode head, 65: electrode ring plate, 631: plate cavity, 632: air inlet hole, 633: air outlet hole, 651: electric connector, 71: first sleeve, 72: second sleeve, 73: exhaust pipe, 74: telescopic hose, 75: suction cleaning unit, 711: lifting guide groove, 712: limiting sleeve, 721: lifting guide strip, 722: inclined air inlet hole, 723: elastic gasket sleeve. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the utility model will be briefly introduced with the description of the embodiments or prior art and the accompanying drawings, and obviously, the following description of the structure of the drawings is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor.

[0024] The following will be described in detail with reference to the drawings.

[0025] Embodiment 1

[0026] The application provides a protection welding device for electronic component processing, which comprises a mounting base plate 1, supporting legs 2, a supporting plate frame 3, a parallel rail conveying assembly 4, a clamping and lifting assembly 5, a spot welding assembly 6 and a telescopic protection assembly 7.

[0027] According to Figures 1-4 In the specific embodiment shown, the supporting legs 2 are arranged below the mounting base plate 1. The supporting plate frame 3 capable of providing a suspended mounting plane parallel to the plate surface is supported above the mounting base plate 1. The parallel rail conveying assembly 4 capable of directional conveying of electronic components, the clamping and lifting assembly 5 capable of adaptive limiting and supporting of the electronic components at the spot welding station and the spot welding assembly 6 capable of welding processing of the electronic components are arranged on the mounting base plate 1. The outer side of the welding electrode head 64 of the spot welding assembly 6 is further sleeved with the telescopic protection assembly 7 capable of forming directional cleaning and cooling airflow while defining a spot welding surrounding space. The parallel rail conveying assembly 4 provided in the application can continuously and directionally transport electronic components to ensure continuous supply of electronic components, so that the feeding and discharging and spot welding operations can be carried out in different zones to improve the precision and efficiency of welding. The clamping and lifting assembly 5 provided in the application can adaptively clamp and limit multiple batches of electronic components of different sizes according to requirements, to ensure the stability of the spot welding station, and can buffer the impact while improving the support, to ensure the effect of the support and the effectiveness of the electrode abutment, effectively avoiding the problems of slippage of electronic components and welding misalignment, to improve the quality and efficiency of welding. The telescopic protection assembly 7 provided in the application can build a surrounding cavity to effectively intercept the splashing of welding slag and electric sparks, thereby effectively protecting the electronic components, and the telescopic protection assembly 7 can also generate directional airflow in the surrounding cavity to drag the welding slag to be directionally discharged, to avoid contamination of the electronic components by the welding slag, thereby effectively improving the quality of spot welding processing, the integrity of the electronic components and the overall yield.

[0028] Preferably, the supporting plate frame 3 comprises supporting rods 31 and a top plate 32 suspended and supported by the supporting rods 31. The top plate 32 can provide a suspended mounting surface, so that the lower surface of the top plate 32 can be used to suspend the spot welding assembly 6, so that the spot welding assembly 6 can perform spot welding processing on the electronic components directly below it.

[0029] Preferably, the parallel rail conveying assembly 4 comprises parallel conveying belts 41, transmission wheels 42, transmission shafts 43, conveying drive motors 44 and support columns 45. Preferably, two transmission wheels 42 are symmetrically sleeved on the transmission shafts 43. Further preferably, the two transmission shafts 43 are supported on the mounting base plate 1 in position by the support columns 45. Preferably, the two parallel conveying belts 41 are sleeved on the transmission wheels 42 in a manner of being spaced apart side by side and moving synchronously. Preferably, the conveying drive motors 44 capable of driving the transmission shafts 43 to rotate are also mounted on the transmission shafts 43. Specifically, the conveying drive motors 44 can adopt a KC-28HYB type stepping rotary motor. Further preferably, the limiting strips 411 capable of pushing the electronic components to move synchronously with the belt bodies are also spaced apart on the belt bodies of the parallel conveying belts 41. The parallel conveying belts 41 provided in the application can drive the electronic components to move directionally while also being capable of assisting in supporting the electronic components, especially being capable of effectively exposing the lower surfaces of the electronic components to enable the electronic components to effectively contact the buffer pad layers 524 and the electrode ring plates 65. The limiting strips 411 provided in the application can effectively prevent the relative slipping between the electronic components and the parallel conveying belts 41, so as to ensure the stability, effectiveness and precision of the transmission.

[0030] Preferably, the clamping and jacking assembly 5 comprises first lifting cylinders 51, jacking pedestals 52 and adjustable clamping mechanisms 53. Preferably, the first lifting cylinders 51 are mounted on the mounting base plate 1, and the axial upper ends of the first lifting cylinders 51 are provided with the jacking pedestals 52. Preferably, the adjustable clamping mechanisms 53 capable of adaptively clamping the electronic components on the table surfaces thereof are connected around the jacking pedestals 52. The jacking pedestals 52 and the adjustable clamping mechanisms 53 provided in the application can drive the parallel conveying belts 41 to slightly rise, so as to avoid excessive deformation of the pushing conveying belts 41 while ensuring sufficient support for the electronic components, so that the electrode ring plates 65 can effectively abut on the lower surfaces of the electronic components. Further preferably, the downward pressing of the welding electrode heads 64 can cause the electrode ring plates 65 to further descend while the buffer pad layers 524 can be compressed to a certain amount to buffer the downward pressing force of the electronic components, so as to ensure the stability and integrity of the electronic components under stress, and the slight descent is within the original deformation amplitude range of the secondary deformation of the conveying belts 41, so as to ensure the integrity of the structure. The jacking pedestals 52 provided in the application can protectively support the electronic components, so as to realize adjustable and stable support for the electronic components. The plurality of adjustable clamping mechanisms 53 provided in the application can cooperatively adaptively clamp the electronic components, so as to ensure the stability of the electronic components on the jacking pedestals 52.

[0031] Preferably, the installation ring groove 522 of the jacking base 52 is provided with a movable embedded electrode ring plate 65. The electrode ring plate 65 is supported in the installation ring groove 522 by a supporting spring 521. Preferably, the groove bottom surface of the installation ring groove 522 is further provided with a through vertical groove 523. The jacking base 52 is further provided with a buffer pad layer 524. Preferably, the buffer pad layer 524 includes a center pad and a peripheral pad ring. Specifically, the buffer pad layer is supported by sponge or elastic silica gel and the like, so that it has a certain elasticity and deformation ability to buffer the rigid contact and protect the electronic components.

[0032] Preferably, the adjustable clamping mechanism 53 includes a guide bottom plate 531, a clamping block 532, a positioning sleeve 533, and a positioning screw 534. Preferably, the guide bottom plate 531 is installed in a surrounding manner on the side surface of the jacking base 52. Further preferably, the clamping block 532 is slidably connected to the top surface of the guide bottom plate 531. Preferably, the guide bottom plate 531 is further supported with the positioning sleeve 533 away from the top surface edge of the jacking base 52. Preferably, the positioning sleeve 533 is threadedly connected with the positioning screw 534 capable of limiting the working position of the clamping block 532. Specifically, the guide bottom plate 531 is provided with a through rail groove for slidably connecting the clamping block 532, thereby limiting the movement direction of the clamping block 532 while supporting the clamping block 532. Preferably, the clamping block 532 includes a support bottom plate and a clamping vertical plate supported on the support bottom plate, and the clamping vertical plate is provided with an upward inclined guide surface facing the side surface of the jacking base 52, so that the electronic components are accurately positioned and clamped after being corrected. Preferably, the positioning sleeve 533 is detachably installed on the top surface of the guide bottom plate 531 by means of bolt connection or the like, thereby avoiding the clamping block 532 from sliding out of the through rail groove. Further preferably, the positionally arranged clamping blocks 532 can change their interval distance by the axially translatable positioning screw 534, thereby adaptively clamping electronic components of different sizes. Specifically, the adjustable clamping mechanism 53 provided in the present application can adjust the limiting distance according to the size of the electronic components to be positioned, so that the electronic components can be clamped and positioned between the clamping blocks 532. Specifically, in the initial state, the clamping blocks 532 are lower than the conveying plane defined by the conveying belt 41, and when the electronic components move to the spot welding station, the jacking base 52 and the adjustable clamping mechanism 53 are lifted by the upward pushing of the first lifting cylinder 51, and the electronic components are clamped between the clamping blocks 532.

[0033] Preferably, the spot welding assembly 6 comprises a longitudinal translation mechanism 61, a second lifting cylinder 62, a connecting plate 63, a welding electrode head 64 and an electrode ring plate 65. Preferably, the longitudinal translation mechanism 61 is mounted on the top plate 32 of the support frame 3. Specifically, the longitudinal translation mechanism 61 can adopt a high-precision guide rail product or a guide groove screw to guide the limit translation of the translation driving structure. The application shows a high-precision translation structure that makes the slider in the guide groove move directionally by rotating the screw driven by the motor. Preferably, the second lifting cylinder 62 is connected to the bottom side moving end of the longitudinal translation mechanism 61. Specifically, the first lifting cylinder 51 and the second lifting cylinder 62 can adopt a telescopic cylinder of QGB50 series. Preferably, the axial lower end of the second lifting cylinder 62 is connected with the welding electrode head 64 through the connecting plate 63. Preferably, the electrode ring plate 65 is movably embedded on the jacking seat 52. Specifically, the welding electrode head 64 is a working electrode that can contact electronic components and use the contact position as a welding spot. Preferably, the axial upper end of the welding electrode head 64 is provided with a power supply and a controller for energy conversion. Specifically, the spot welding assembly 6 of the application refers to the existing micro electronic welding machine, and the power supply is mainly to convert and modulate the mains. The controller is a general control module of the conventional micro electronic welding machine, which can be directly purchased from the accessory channel of the micro electronic welding machine. The welding electrode head 64 and the electrode ring plate 65 in the application are electrically connected with the controller and the power supply. The control method of the application is controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art. The power supply also belongs to the common knowledge in the art, and the application mainly protects the mechanical device, so the control method and circuit connection will not be explained in detail. In a preferred embodiment, the motion cycle of the longitudinal translation mechanism 61 and the parallel conveying belt 41 is programmed cooperatively, so that the longitudinal translation mechanism 61 of the application can be positioned with the welding electrode head 64 at different spot welding positions in cooperation with the parallel conveying belt 41, thereby realizing adjustable spot welding processing.

[0034] Preferably, a plate cavity 631 is arranged in the plate body of the connecting plate 63. Preferably, the bottom surface of the connecting plate 63 is annularly spaced apart to be provided with air inlet holes 632 in communication with the plate cavity 631. Preferably, the side surface of the connecting plate 63 is provided with air outlet holes 633 in communication with the plate cavity 631. The connecting plate 63 arranged in the application can guide the directional flow of air flow, so as to realize the safety and cleanliness of the spot welding by wrapping and carrying away the welding slag out of the spot welding area, avoiding the pollution or damage of the electronic components by the welding slag.

[0035] Preferably, the lower surface of the electrode ring plate 65 is connected with an electric connector 651. Preferably, the electric connector 651 is movably inserted in the slot cavity connected with the mounting ring groove 522 and the through vertical groove 523. Further preferably, the lower end of the electric connector 651 is connected with the power supply and the controller of the spot welding assembly 6 through the lead wire penetrating through the through vertical groove 523, and the electrode ring plate 65 capable of guiding current can respectively abut against the top surface and the bottom surface of the electronic component with the welding electrode head 64 as the working electrode, so that the two form a current loop with the power supply, so that the current flows through the electronic component, and then the abutting position of the welding electrode head 64 generates the high temperature of the fusion welding generated by the resistance heating.

[0036] Preferably, the telescopic protection assembly 7 includes a first sleeve 71, a second sleeve 72, an exhaust pipe 73, a telescopic hose 74 and a suction cleaning unit 75. Preferably, the first sleeve 71 is installed on the bottom surface of the connecting plate 63 in a sleeved manner on the welding electrode head 64. Preferably, the first sleeve 71 is also slidably sleeved with the second sleeve 72. Preferably, the exhaust pipe 73 is in butt joint with the exhaust hole 633, so as to be in communication with the gap ring cavity between the welding electrode head 64 and the first sleeve 71. Preferably, the end of the exhaust pipe 73 away from the connecting plate 63 is in communication with the suction cleaning unit 75 installed on the top plate 32 through the telescopic hose 74. Preferably, the suction cleaning unit 75 can be a negative pressure cleaner with a model of DL1500. Preferably, a lifting guide groove 711 of a lifting guide strip 721 slidably inserted in the second sleeve 72 is formed on the outer sidewall of the first sleeve 71. Preferably, a limiting sleeve 712 capable of detachably blocking the axial slot of the lifting guide groove 711 is arranged at the axial lower end of the lifting guide groove 711. Preferably, a plurality of inclined air inlet holes 722 capable of allowing external air to flow into the gap ring cavity are annularly arranged on the sidewall of the pipe body of the second sleeve 72. Preferably, an elastic grommet sleeve 723 is further sleeved at the axial lower end of the second sleeve 72. Specifically, the second sleeve 72 can be made of a transparent material, such as tempered glass, so as to facilitate the observation of the spot welding position of the welding electrode head 64. The first sleeve 71 and the second sleeve 72 provided in the present application can cooperatively build a telescopic pipe body surrounding the welding electrode head 64, so as to draw the welding slag generated during spot welding under the action of the suction cleaning unit 75 to directionally draw and transfer the welding slag, so that the welding slag is directionally discharged, avoiding the damage and pollution of the electronic component caused by the splashing welding slag. In addition, the directionally flowing air current can also effectively take away the heat generated during spot welding, accelerate the cooling and solidification of the welding spot, and improve the spot welding quality and welding stability.

[0037] The utility model is not limited to the above optional implementation, anyone can draw other various forms of product under the enlightenment of the utility model, but no matter make any change in its shape or structure, all the technical schemes falling into the scope defined by the utility model claims are within the protection scope of the utility model. The utility model specification and its drawings should be understood as illustrative rather than limiting the claims. The protection scope of the utility model is defined by the claims and its equivalents. In the full text, the features guided by "preferably" are only one optional way, and should not be understood as necessarily setting, so the applicant reserves the right to abandon or delete the relevant preferred features at any time.

Claims

1. A protective welding device for electronic component processing, comprising a mounting base plate (1), a supporting leg (2) arranged below the mounting base plate (1), and a supporting plate frame (3) supported on the mounting base plate (1), characterized in that a parallel track conveying assembly (4) capable of directional conveying of electronic components, a clamping and lifting assembly (5) capable of adaptive limiting and supporting of electronic components at a spot welding station, and a spot welding assembly (6) capable of welding processing of electronic components are arranged on the mounting base plate (1), and an outer side of a welding electrode head (64) of the spot welding assembly (6) is further sleeved with a telescopic protection assembly (7) capable of forming directional cleaning and cooling airflow while defining a spot welding surrounding space. The clamping and lifting assembly (5) comprises a first lifting cylinder (51), a lifting seat (52), and an adjustable clamping mechanism (53), wherein the first lifting cylinder (51) is mounted on the mounting base plate (1), and an axial upper end of the first lifting cylinder (51) is provided with the lifting seat (52); and around the lifting seat (52) are connected the adjustable clamping mechanisms (53) capable of adaptively limiting and clamping electronic components on the top surface thereof.

2. The soldering apparatus for processing electronic components according to claim 1, wherein The adjustable clamping mechanism (53) comprises a guide base plate (531), a clamping block (532), a positioning sleeve (533), and a positioning screw (534), wherein the guide base plate (531) is mounted on the side surface of the lifting seat (52) in a surrounding manner, and the clamping block (532) is slidably connected to the top surface of the guide base plate (531), the guide base plate (531) away from the top surface edge of the lifting seat (52) is further supported with the positioning sleeve (533), and the positioning screw (534) capable of defining the position of the clamping block (532) is threadedly connected to the positioning sleeve (533). The electrode ring plate (65) of the spot welding assembly (6) is movably embedded on the lifting seat (52), and the electrode ring plate (65) is supported in the mounting ring groove (522) of the lifting seat (52) by a supporting spring (521); and a buffer pad layer (524) is further attached to the surface of the lifting seat (52). The spot welding assembly (6) comprises a longitudinal translation mechanism (61), a second lifting cylinder (62), a connecting plate (63), and a welding electrode head (64), wherein the longitudinal translation mechanism (61) is mounted on the top plate (32) of the supporting plate frame (3), and the second lifting cylinder (62) is connected to the bottom side moving end of the longitudinal translation mechanism (61); and the axial lower end of the second lifting cylinder (62) is connected with the welding electrode head (64) through the connecting plate (63).

3. The soldering apparatus for processing electronic components according to claim 2, wherein A plate cavity (631) is arranged in the plate body of the connecting plate (63), and air inlet holes (632) in communication with the plate cavity (631) are arranged on the bottom surface of the connecting plate (63) in a ring shape, and air outlet holes (633) in communication with the plate cavity (631) are arranged on the side surface of the connecting plate (63). ​ ​ 4. The soldering apparatus for processing electronic components according to claim 3, wherein ​ ​ 5. The soldering apparatus for processing electronic components according to claim 4, wherein ​ ​ ​ 6. The soldering apparatus for processing electronic components according to claim 5, wherein ​ 7. The soldering apparatus for processing electronic components according to claim 6, wherein The telescopic protection assembly (7) comprises a first sleeve (71), a second sleeve (72), an exhaust pipe (73), a telescopic hose (74) and a suction cleaning unit (75), wherein, The first sleeve (71) is installed on the bottom surface of the connecting plate (63) in a sleeving manner on the welding electrode head (64), and the first sleeve (71) is also slidingly sleeved with the second sleeve (72); The exhaust pipe (73) is in butt joint with the exhaust hole (633), and the end of the exhaust pipe (73) away from the connecting plate (63) is communicated with the suction cleaning unit (75) installed on the top plate (32) through the telescopic hose (74).

8. The soldering apparatus for processing electronic components according to claim 7, wherein A lifting guide groove (711) for slidingly inserting a lifting guide strip (721) of the second sleeve (72) is formed on the outer side wall of the first sleeve (71).

9. The soldering apparatus for processing electronic components according to claim 8, wherein A plurality of inclined air inlet holes (722) capable of allowing external air to flow into a gap annular cavity are annularly formed on the tube side wall of the second sleeve (72). The axial lower end of the second sleeve (72) is also sleeved with an elastic grommet (723).

10. The soldering apparatus for processing electronic components according to claim 9, wherein Two transmission wheels (42) are symmetrically sleeved on the transmission shaft (43) of the rail conveying assembly (4), and the two transmission shafts (43) are supported on the installation bottom plate (1) through supporting columns (45). Two parallel conveying belts (41) are sleeved on the transmission wheels (42) in a spaced side-by-side and synchronous movement manner.

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