Automatic soldering flux spraying and tin dipping equipment for capacitor module

Abstract

The utility model discloses an automatic soldering flux spraying and tin dipping device of a capacitor module, which comprises a base frame, a soldering flux spraying device, a tin dipping device and a moving device are arranged on the base frame, the soldering flux spraying device is provided with a spray head, the tin dipping device comprises a tin soldering groove, the moving device comprises a transverse moving module, a lifting moving module and a clamping seat, and the clamping seat is provided with a clamping groove. The transverse moving module is fixed to the base frame, a clamping assembly used for clamping the capacitor module is arranged on the clamping base, the moving end of the transverse moving module can drive the clamping assembly to transversely move between the spray head and the upper side of the tin soldering groove, and the moving end of the lifting moving module can drive the clamping assembly to move up and down. The to-be-welded capacitor modules are subjected to automatic soldering flux spraying and soldering tin dipping, welding of a plurality of capacitor monomers and a circuit board can be completed at a time, manual one-by-one welding is not needed, the to-be-welded capacitor modules are placed on the clamping assembly and taken down by hands, the welding efficiency can be improved, the labor intensity can be reduced, and the welding quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitor production, in particular to automatic flux spraying and tinning equipment for a capacitor module. Background Art

[0002] In some circuit devices, in order to meet the voltage requirements, multiple capacitors need to be connected in series to form a capacitor module with a higher voltage. When producing capacitor modules, the pins of multiple capacitors need to be inserted into the circuit board, and then the pins of the capacitors need to be soldered to the pads of the circuit board. Currently, manual welding is used to spot weld each pin and pad, which has low welding efficiency, high labor intensity, and unstable welding quality. Utility Model Content

[0003] The main purpose of the utility model is to propose an automatic flux spraying and tinning equipment for a capacitor module, aiming to solve the technical problems in the prior art of manually spot welding the pins of multiple capacitor cells and the pads of a circuit board, which has low welding efficiency, high labor intensity and unstable welding quality.

[0004] To achieve the above-mentioned purpose, the utility model proposes an automatic flux spraying and tinning equipment for a capacitor module, comprising a base frame, on which a flux spraying device, a tinning device and a moving device are provided, the flux spraying device is provided with a nozzle capable of spraying flux upward, the tinning device is arranged beside the flux spraying device, the tinning device comprises a solder tank capable of storing molten solder, the moving device comprises a lateral moving module, a lifting and moving module and a clamping seat, the lateral moving module is fixed on the base frame, the lifting and moving module is arranged on the moving end of the lateral moving module, the clamping seat is arranged on the moving end of the lifting and moving module, the clamping seat is provided with a clamping component for clamping the capacitor module, the clamping component is arranged above the flux spraying device and the tinning device, the moving end of the lateral moving module can drive the clamping component to move laterally between the nozzle and the upper side of the solder tank, and the moving end of the lifting and moving module can drive the clamping component to move up and down.

[0005] After multiple capacitor monomers are inserted into the circuit board, a capacitor module to be welded is formed, and the capacitor module is clamped and fixed by a clamping assembly on a clamping seat; then the transverse moving module first drives the capacitor module to the upper side of the flux spraying device, and the lifting and moving module drives the capacitor module to move downward, and the nozzle sprays flux upward, so that the pins of the capacitor and the soldering pads of the circuit board are adhered with flux; then the lifting and moving module drives the capacitor module to move upward, and the transverse moving module drives the capacitor module to move transversely to the upper side of the tin immersion device; then the lifting and moving module drives the capacitor module to move downward, immerses the pins and the circuit board into the solder in the solder tank and then lifts it upward, so that the pins of the capacitor and the soldering pads of the circuit board are adhered with solder and connected, and after the solder is solidified, the welding of multiple capacitor monomers and the circuit board can be realized. The utility model can complete the welding of multiple capacitor monomers and circuit boards at one time by automatically spraying flux and dipping solder on the capacitor modules to be welded, without manual welding one by one. The capacitor modules to be welded can be manually placed on the clamping assembly and the capacitor modules can be removed, thereby improving welding efficiency, reducing labor intensity and improving welding quality.

[0006] Preferably, a tin scraper is movably connected to the upper side of the solder tank, and the tin scraper is used to scrape the surface of the solder in the solder tank. The molten solder in the solder tank will oxidize on the surface after being used for a period of time, so a tin scraper is arranged on the solder tank to scrape the oxidized part of the solder surface to maintain a good solder quality.

[0007] Preferably, two parallel sliding bars are fixedly connected to the upper side of the solder tank, the two sliding bars are arranged at opposite sides of the solder tank, a slider is slidably connected to the sliding bar, the tin scraper spans the solder tank, the two ends of the tin scraper are rotatably connected to the two sliders respectively, and a rotating handle is provided at one end of the tin scraper. A person can hold the rotating handle to move and rotate the tin scraper, and when scraping tin, the tin scraper can be rotated downward to a required depth and moved on the solder surface to scrape off the solder.

[0008] Preferably, the clamping seat includes two clamping arms arranged at intervals, and the clamping assembly includes a supporting plate and a pressing piece. The number of the supporting plates is two, and the two supporting plates are fixedly connected to the lower sides of the two clamping arms one by one. The supporting plate is provided with a supporting portion protruding toward the inner space of the two clamping arms. The pressing piece is movably connected to the clamping seat, and the pressing piece can move up and down relative to the clamping seat. The pressing piece is arranged on the upper side of the supporting portion, and the two supporting portions are used to support the lower sides of the opposite sides of the capacitor module, and the pressing piece is used to press down the upper side of the capacitor module.

[0009] The capacitor module is manually placed between two supporting plates. The supporting parts of the two supporting plates can support both sides of the capacitor module and leave space in the middle for spraying flux and dipping tin. The capacitor module is then pressed down with a pressing piece, so that the supporting plates and the pressing piece can clamp and fix the capacitor module.

[0010] Preferably, a slide seat is fixedly connected to the clamping seat, a slide column is slidably connected to the slide seat in the up and down directions, the pressing piece is fixed to the lower end of the slide column, a spring is sleeved on the slide column, and the spring is arranged between the slide seat and the pressing piece.

[0011] The pressing piece and the slide column can move up and down relative to the clamping seat. When the capacitor module is placed, the pressing piece and the slide column can be moved upward. After the capacitor module is placed on the supporting part, the pressing piece moves downward and presses the capacitor module under the action of the spring, which makes it convenient to place and press the capacitor module.

[0012] Preferably, an adjusting screw extending in the up-down direction is fixed to the upper side of the slide column, an adjusting nut is threadedly connected to the adjusting screw, and the adjusting nut is arranged on the upper side of the slide seat.

[0013] When the capacitor module is not placed on the supporting plate, the pressing piece will fall downward, and the adjusting nut can abut against the sliding seat to prevent the pressing piece from falling completely; rotating the adjusting nut can adjust the height position of the adjusting nut on the adjusting screw, thereby adjusting the sliding height of the pressing piece.

[0014] Preferably, an anti-collision block is sleeved on the outer side of the adjusting screw, and the anti-collision block is arranged between the adjusting nut and the sliding seat. The buffering effect of the anti-collision piece can prevent the adjusting nut from directly hitting the sliding seat to generate a large impact.

[0015] Preferably, it also includes a module clamp, which includes a base and a pressure plate, the upper side of the base is provided with a plurality of positioning holes, the plurality of positioning holes are used to place a plurality of capacitor modules in a one-to-one correspondence, the lower side of the positioning hole is provided with a through hole, the through hole is smaller than the positioning hole, the pressure plate is provided on the upper side of the base, and the pressure plate is used to press the upper side of the plurality of capacitor modules.

[0016] Multiple capacitor modules can be placed in multiple positioning holes of the base, with pins passing through the through holes, and then a pressing plate is used to press the upper sides of the multiple capacitor modules. Multiple capacitor modules can be installed at one time for flux spraying and tin immersion, further improving production efficiency.

[0017] Preferably, the flux spraying device comprises a cover body, the nozzle is arranged on the inner side of the cover body, the cover body is provided with an opening for allowing the capacitor module to enter, and the opening is arranged directly above the nozzle. When spraying flux, the pins and the circuit board will enter the opening or at the opening, the nozzle sprays flux to the pins and the circuit board, and the cover body can block the flux sprayed to other positions, thereby reducing the flux spraying to the outside.

[0018] Preferably, the lateral moving module and the lifting moving module are screw motion modules, gear rack motion modules or synchronous wheel and synchronous belt motion modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the clamping assembly clamping module fixture and the capacitor module when they are moved to the upper side of the flux spraying device in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the clamping assembly clamping module and the capacitor module when they are moved to the upper side of the tin-immersion device in the present invention;

[0023] Figure 4 It is a structural schematic diagram of the tinning device of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the clamping seat and the clamping assembly of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the clamping seat and the clamping assembly of the utility model clamping the module fixture and the capacitor module;

[0026] Figure 7 It is a schematic diagram of the exploded structure of the module fixture and the capacitor module of the utility model.

[0027] In the attached drawings: 1-base frame, 2-flux spraying device, 21-spray head, 22-cover body, 23-opening, 3-tinning device, 31-solder tank, 32-tin scraper, 33-sliding rod, 34-sliding block, 35-rotating handle, 4-lateral moving module, 41-first screw rod, 5-lifting moving module, 51-second screw rod, 6-clamping seat, 61-clamping arm, 62-clamping assembly, 621- Supporting plate, 6211-supporting part, 622-sliding seat, 623-sliding column, 624-spring, 625-adjusting screw, 626-adjusting nut, 627-anti-collision block, 628-pull ring, 63-pressing piece, 7-module clamp, 71-base, 711-positioning hole, 712-perforation, 72-pressing plate, 73-handle, 8-capacitor module, 81-capacitor monomer, 82-circuit board.

[0028] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0030] It should be noted that if the embodiments of the present invention involve directional indications, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of technical personnel in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0032] like Figures 1 to 7As shown, an automatic solder flux spraying and tinning equipment for capacitor modules includes a base frame 1, on which a solder flux spraying device 2, a tinning device 3 and a moving device are arranged, the solder flux spraying device 2 is provided with a nozzle 21 capable of spraying solder flux upward, the tinning device 3 is arranged beside the solder flux spraying device 2, the tinning device 3 includes a solder tank 31 capable of storing molten solder, the solder tank 31 is provided with a heating element to heat the solder to keep it in a molten state, the moving device includes a lateral moving module 4, a lifting moving module 5 and a clamping seat 6, and the lateral moving module 4 is provided with a lifting moving module 5 and a clamping seat 6. The movable module 4 is fixed on the base frame 1, the lifting and moving module 5 is arranged on the moving end of the transverse moving module 4, the clamping seat 6 is arranged on the moving end of the lifting and moving module 5, and the clamping seat 6 is provided with a clamping assembly 62 for clamping the capacitor module 8. The clamping assembly 62 is arranged above the flux spraying device 2 and the tin dipping device 3. The moving end of the transverse moving module 4 can drive the clamping assembly 62 to move laterally between the nozzle 21 and the upper side of the solder tank 31, and the moving end of the lifting and moving module 5 can drive the clamping assembly 62 to move up and down.

[0033] After inserting a plurality of capacitor monomers 81 into a circuit board 82, a capacitor module 8 to be welded is formed, and the capacitor module 8 is clamped and fixed by the clamping assembly 62 on the clamping seat 6; then the horizontal moving module 4 first drives the capacitor module 8 to the upper side of the flux spraying device 2, referring to Figure 2 , the lifting and moving module 5 drives the capacitor module 8 to move downward, and the nozzle 21 sprays a mist of flux upward, such as rosin, so that the pins of the capacitor and the pads of the circuit board 82 are adhered with flux; then the lifting and moving module 5 drives the capacitor module 8 to move upward, and the lateral moving module 4 drives the capacitor module 8 to move lateral to the upper side of the tinning device 3, referring to Figure 3 Then the lifting and moving module 5 drives the capacitor module 8 to move downward, immerses the pins and the circuit board 82 in the solder in the solder tank 31 and then rises upward, so that the pins of the capacitor and the pads of the circuit board 82 are adhered with solder and connected. After the solder is solidified, the welding of multiple capacitor monomers 81 and the circuit board 82 can be achieved.

[0034] The utility model can complete the welding of multiple capacitor monomers 81 and circuit boards 82 at one time by automatically spraying flux and dipping solder on the capacitor modules 8 to be welded. There is no need to weld them one by one manually. The capacitor modules 8 to be welded can be placed on the clamping assembly 62 and the capacitor modules 8 can be removed manually, which can improve welding efficiency, reduce labor intensity and improve welding quality.

[0035] In some specific embodiments, referring to Figure 4 A scraper 32 is movably connected to the upper side of the solder tank 31, and the scraper 32 is used to scrape the surface of the solder in the solder tank 31. The molten solder in the solder tank 31 will oxidize on the surface after being used for a period of time, so the scraper 32 is arranged on the solder tank 31 to scrape the oxidized part of the solder surface to maintain a good solder quality.

[0036] Furthermore, two parallel and laterally extending slide bars 33 are fixedly connected to the upper side of the solder groove 31. The two slide bars 33 are arranged on opposite sides of the solder groove 31. Slide blocks 34 are slidably connected to the slide bars 33. The scraper 32 spans the solder groove 31. The two ends of the scraper 32 are rotatably connected to the two slide blocks 34 respectively. A rotating handle 35 is provided at one end of the scraper 32. The scraper 32 can be moved and rotated by holding the rotating handle 35. When scraping the tin, the scraper 32 can be rotated downward to a required depth and moved on the solder surface to scrape the solder. In other embodiments, the scraper 32 can also be set to be non-rotatable.

[0037] In some specific embodiments, referring to Figure 5 and Figure 6 The clamping seat 6 includes two clamping arms 61 arranged at intervals, and the clamping assembly 62 includes a supporting plate 621 and a pressing piece 63. There are two supporting plates 621, and the two supporting plates 621 are fixedly connected to the lower sides of the two clamping arms 61 one by one. The supporting plate 621 is provided with a supporting portion 6211 protruding toward the inner space of the two clamping arms 61. The pressing piece 63 is movably connected to the clamping seat 6, and the pressing piece 63 can move up and down relative to the clamping seat 6. The pressing piece 63 is arranged on the upper side of the supporting portion 6211. The two supporting portions 6211 are used to support the lower sides of the opposite sides of the capacitor module 8, and the pressing piece 63 is used to press the upper side of the capacitor module 8 downward.

[0038] The capacitor module 8 is manually placed between the two supporting plates 621. The supporting parts 6211 of the two supporting plates 621 can support both sides of the capacitor module 8 and leave space in the middle for spraying flux and dipping tin. The capacitor module 8 is then pressed downward by the pressing piece 63. In this way, the supporting plates 621 and the pressing piece 63 can clamp and fix the capacitor module 8.

[0039] Furthermore, a slide seat 622 is fixedly connected to the clamping seat 6, a slide column 623 is slidably connected to the slide seat 622 along the up and down directions, the pressing piece 63 is fixed to the lower end of the slide column 623, a spring 624 is sleeved on the slide column 623, and the spring 624 is arranged between the slide seat 622 and the pressing piece 63.

[0040] The pressing member 63 and the slide 623 can move up and down relative to the clamping seat 6. When the capacitor module 8 is placed, the pressing member 63 and the slide 623 can be moved upward. After the capacitor module 8 is placed on the supporting portion 6211, the pressing member 63 moves downward and presses the capacitor module 8 under the action of the spring 624, which facilitates the placement and pressing of the capacitor module 8. Preferably, the slide seat 622 can use a linear bearing, and the slide 623 slides more smoothly in the linear bearing.

[0041] Furthermore, an adjusting screw 625 extending in the up-down direction is fixed to the upper side of the slide post 623 , and an adjusting nut 626 is threadedly connected to the adjusting screw 625 . The adjusting nut 626 is disposed on the upper side of the slide seat 622 .

[0042] When the capacitor module 8 is not placed on the supporting plate 621, the pressing piece 63 will fall downward, and the adjusting nut 626 can abut against the sliding seat 622 to prevent the pressing piece 63 from falling completely; rotating the adjusting nut 626 can adjust the height position of the adjusting nut 626 on the adjusting screw 625, thereby adjusting the sliding height of the pressing piece 63.

[0043] Furthermore, an anti-collision block 627 is sleeved on the outer side of the adjusting screw rod 625, and the anti-collision block 627 is arranged between the adjusting nut 626 and the sliding seat 622. The buffering effect of the anti-collision piece can prevent the adjusting nut 626 from directly hitting the sliding seat 622 to generate a large impact. The anti-collision block 627 can be a rubber block.

[0044] Furthermore, a pull ring 628 for holding and pulling is provided at the upper end of the adjusting screw 625, so that the operator can pull up the sliding column 623 conveniently.

[0045] In some specific embodiments, referring to Figure 6 and Figure 7 , and also includes a module fixture 7, the module fixture 7 includes a base 71 and a pressing plate 72, the upper side of the base 71 is provided with a plurality of positioning holes 711, the plurality of positioning holes 711 are used to place a plurality of capacitor modules 8 in a one-to-one correspondence, the lower side of the positioning hole 711 is provided with a through hole 712, the through hole 712 is smaller than the positioning hole 711, the pressing plate 72 is provided on the upper side of the base 71, and the pressing plate 72 is used to press the upper side of the plurality of capacitor modules 8.

[0046] Specifically, two supporting plates 621 hold both sides of the base 71, and the lower pressing member 63 presses the pressing plate 72. Multiple capacitor modules 8 can be placed in multiple positioning holes 711 of the base 71, the bottom of the positioning holes 711 holds the circuit board 82, the pins pass through the through holes 712, and then the pressing plate 72 presses the upper sides of the multiple capacitor modules 8, and multiple capacitor modules 8 can be installed at one time for spraying flux and tinning, further improving production efficiency.

[0047] Furthermore, handles 73 are provided on both sides of the base 71 to facilitate operators to take and put.

[0048] In some specific embodiments, the flux spraying device 2 includes a cover body 22, a nozzle 21 is disposed on the inner side of the cover body 22, and an opening 23 is provided on the cover body 22 for allowing the capacitor module 8 to enter, and the opening 23 is disposed directly above the nozzle 21. When spraying the flux, the pins and the circuit board 82 will enter the opening 23 or at the opening 23, and the nozzle 21 sprays the flux toward the pins and the circuit board 82, and the cover body 22 can block the flux sprayed toward other positions, thereby reducing the flux spraying toward the outside.

[0049] In some specific embodiments, the lateral moving module 4 and the lifting moving module 5 are linear motion modules such as screw motion modules, gear rack motion modules or synchronous wheel and synchronous belt motion modules. Taking the example that both the transverse moving module 4 and the lifting moving module 5 are screw motion modules, the transverse moving module 4 includes a first fixed seat, the first fixed seat is fixed on the base frame 1, and a first screw rod 41 extending in the transverse direction is rotatably connected to the first fixed seat, a first motor is fixed on the first fixed seat, the first motor is transmission-connected to the first screw rod 41, a first nut is threaded on the first screw rod 41, a first moving seat is slidably connected to the first fixed seat, the first nut is fixedly connected to the first moving seat, and the first moving seat is the moving end of the transverse moving module 4; the lifting moving module 5 includes a second fixed seat, the second fixed seat is fixed on the first moving seat, a second screw rod 51 extending in the up and down directions is rotatably connected to the second fixed seat, a second motor is fixed on the second fixed seat, the second motor is transmission-connected to the second screw rod 51, a second nut is threadedly connected to the second screw rod 51, a second moving seat is slidably connected to the second fixed seat, and the second nut is fixedly connected to the second moving seat, the second moving seat is the moving end of the lifting moving module 5, and the clamping seat 6 is fixed on the second moving seat.

[0050] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An automatic flux spraying and tinning equipment for capacitor modules, characterized in that: The invention comprises a base frame (1), wherein the base frame (1) is provided with a solder flux spraying device (2), a tinning device (3) and a moving device, wherein the solder flux spraying device (2) is provided with a nozzle (21) capable of spraying solder flux upwards, the tinning device (3) is arranged beside the solder flux spraying device (2), the tinning device (3) comprises a solder tank (31) capable of storing molten solder, and the moving device comprises a lateral moving module (4), a lifting moving module (5) and a clamping seat (6), wherein the lateral moving module (4) is fixed on the base frame (1), and the lifting moving module (5) is arranged on the lateral moving module (4). The movable end of the movable module (4) is provided with the clamping seat (6) on the movable end of the lifting and moving module (5); the clamping seat (6) is provided with a clamping assembly (62) for clamping the capacitor module (8); the clamping assembly (62) is arranged above the flux spraying device (2) and the tin dipping device (3); the movable end of the transverse moving module (4) can drive the clamping assembly (62) to move transversely between the nozzle (21) and the upper side of the solder tank (31); and the movable end of the lifting and moving module (5) can drive the clamping assembly (62) to move up and down.

2. The automatic flux spraying and tinning equipment for capacitor modules according to claim 1, characterized in that: A tin scraper (32) is movably connected to the upper side of the solder tank (31), and the tin scraper (32) is used to scrape the surface of the solder in the solder tank (31).

3. The automatic flux spraying and tinning equipment for capacitor modules as claimed in claim 2, characterized in that: Two mutually parallel slide bars (33) are fixedly connected to the upper side of the solder groove (31), the two slide bars (33) are arranged on opposite sides of the solder groove (31), a slider (34) is slidably connected to the slide bar (33), the tin scraper (32) spans the solder groove (31), the two ends of the tin scraper (32) are respectively rotatably connected to the two sliders (34), and a rotating handle (35) is provided at one end of the tin scraper (32).

4. The automatic flux spraying and tinning equipment for capacitor modules according to claim 1, characterized in that: The clamping seat (6) comprises two clamping arms (61) arranged at intervals, and the clamping assembly (62) comprises a supporting plate (621) and a pressing member (63). There are two supporting plates (621), and the two supporting plates (621) are fixedly connected to the lower sides of the two clamping arms (61) in a one-to-one correspondence. The supporting plate (621) is provided with a supporting portion (6211) protruding toward the inner space of the two clamping arms (61). The pressing member (63) is movably connected to the clamping seat (6), and the pressing member (63) can move up and down relative to the clamping seat (6). The pressing member (63) is arranged on the upper side of the supporting portion (6211). The two supporting portions (6211) are used to support the lower sides of the capacitor module (8) on two opposite sides, and the pressing member (63) is used to press the upper side of the capacitor module (8) downward.

5. The automatic flux spraying and tinning equipment for capacitor modules as claimed in claim 4, characterized in that: The clamping seat (6) is fixedly connected to a sliding seat (622), and a sliding column (623) is slidably connected to the sliding seat (622) in the up-down direction. The pressing member (63) is fixed to the lower end of the sliding column (623), and a spring (624) is sleeved on the sliding column (623). The spring (624) is arranged between the sliding seat (622) and the pressing member (63).

6. The automatic flux spraying and tinning equipment for capacitor modules as claimed in claim 5, characterized in that: An adjusting screw rod (625) extending in the up-down direction is fixed on the upper side of the slide column (623), an adjusting nut (626) is threadedly connected to the adjusting screw rod (625), and the adjusting nut (626) is arranged on the upper side of the slide seat (622).

7. The automatic flux spraying and tinning equipment for capacitor modules as claimed in claim 6, characterized in that: An anti-collision block (627) is sleeved on the outer side of the adjusting screw rod (625), and the anti-collision block (627) is arranged between the adjusting nut (626) and the sliding seat (622).

8. The automatic flux spraying and tinning equipment for capacitor modules according to claim 1, characterized in that: The invention also comprises a module fixture (7), wherein the module fixture (7) comprises a base (71) and a pressing plate (72), wherein the upper side of the base (71) is provided with a plurality of positioning holes (711), wherein the plurality of positioning holes (711) are used to place a plurality of capacitor modules (8) in a one-to-one correspondence, and the lower side of the positioning holes (711) is provided with a through hole (712), wherein the through hole (712) is smaller than the positioning hole (711), and the pressing plate (72) is provided on the upper side of the base (71), and is used to press the upper sides of the plurality of capacitor modules (8).

9. The automatic flux spraying and tinning equipment for capacitor modules according to claim 1, characterized in that: The flux spraying device (2) comprises a cover body (22), the nozzle (21) is arranged on the inner side of the cover body (22), the cover body (22) is provided with an opening (23) allowing the capacitor module (8) to enter, and the opening (23) is arranged directly above the nozzle (21).

10. The automatic flux spraying and tinning equipment for capacitor modules according to claim 1, characterized in that: The lateral moving module (4) and the lifting moving module (5) are screw motion modules, gear rack motion modules or synchronous wheel and synchronous belt motion modules.

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