Device for welding microelectronic circuit board on two sides

Abstract

The invention relates to the technical field of electronic circuit boards, and discloses a device for double-sided welding of a microelectronic circuit board, which comprises a working table, a groove is formed in the top of the working table, support legs are fixedly connected to the bottom of the working table, and a transmission part is arranged on the surface of the working table; and the conveying part comprises a groove frame, the bottom of the groove frame is fixedly connected with the top of the working table, a driving rod is rotationally connected to the top of the inner wall of the groove frame, a groove belt is meshed with the surface of the driving rod, and a conveying belt is fixedly connected to the surface of the groove belt. The groove belt drives the conveying belt to rotate when rotating, the conveying belt pushes the electronic circuit board to slide in the groove frame when rotating, the conveying belt can convey the electronic circuit board into the stabilizing component to be extruded and fixed, and after the electronic circuit board is placed in the groove frame, the conveying belt can convey the electronic circuit board. And the convenience of the electronic circuit board during welding and feeding is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic circuit board, in particular to a device for double-sided welding of microelectronic circuit board. BACKGROUND

[0002] The electronic circuit board is a core component of electronic equipment that carries and connects various electronic components, realizes electrical connection between components through conductive lines, has signal transmission, circuit control and energy distribution functions, and fixes the signal transmission path between components through printed circuits to realize conduction and electrical connection.

[0003] The electronic circuit board needs to be welded to the surface of the circuit board during production by welding. At present, the electronic circuit board needs to be placed on a welding table during welding, and the operator needs to press and fix the electronic circuit board by hand, and also needs to operate a welding gun to weld the electronic circuit board. This welding method affects the stability of the electronic circuit board welding, and uneven force of the operator will cause the electronic circuit board to tilt, which easily causes misalignment of the welding position of the electronic circuit board. SUMMARY

[0004] The purpose of the present application is to provide a device for double-sided welding of microelectronic circuit board to solve the problems raised in the background art.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] The present application is a device for double-sided welding of microelectronic circuit board, comprising a workbench, a recess is formed in the top of the workbench, a supporting leg is fixedly connected to the bottom of the workbench, and a transmission component is arranged on the surface of the workbench.

[0007] The transmission component comprises a recess frame, the bottom of the recess frame is fixedly connected to the top of the workbench, a driving rod is rotatably connected to the inner wall top of the recess frame, a recess belt is engaged with the surface of the driving rod, a transmission belt is fixedly connected to the surface of the recess belt, a limiting groove is formed in the bottom of the workbench, an installation plate is fixedly connected to the inner wall top of the limiting groove, a power device is fixedly connected to the inner wall bottom of the installation plate, the output end of the power device is fixedly connected to the bottom of the driving rod, a gear is fixedly connected to the lower surface of the driving rod, a stabilizing component is arranged on the top of the workbench, a welding component is arranged on the top of the workbench, a pushing component is arranged on the surface of the workbench, and a discharging component is arranged in the limiting groove.

[0008] Further, the number of the transmission belts is two, the two transmission belts are symmetrically arranged around the groove frame, and the ends of the two transmission belts close to each other extend to the inside of the groove frame, the bottom of the driving rod penetrates through the groove frame and extends to the inside of the limiting groove, and the number of the driving rods is four.

[0009] Further, the four driving rods are arranged in two groups, and the number of each group is two, the two groups of driving rods are symmetrically arranged around the transmission belt, the gear is located in the inside of the limiting groove, and the number of the gear is two, and the two gears are engaged with each other.

[0010] Further, the stabilizing component comprises a bottom plate, the bottom of the bottom plate is fixedly connected with the top of the workbench, a through-hole frame is fixedly connected to the top of the bottom plate, a support frame is fixedly connected to the top of the workbench, a bending frame is fixedly connected to the top of the support frame, an electric push rod is fixedly connected to the inner wall top of the bending frame, an elastic rod is fixedly connected to the bottom of the electric push rod, a pressing plate is fixedly connected to the bottom of the elastic rod, a connecting plate is fixedly connected to the telescopic end of the electric push rod, and an inclined frame is fixedly connected to the end of the connecting plate away from the electric push rod.

[0011] Further, the number of the through-hole frame and the support frame is two respectively, the two through-hole frames and the two support frames are symmetrically arranged around the bottom plate, the top of the through-hole frame extends above the top of the groove frame, the top of the bottom plate and the inner wall bottom of the groove frame are horizontally arranged, the number of the inclined frame is two, the two inclined frames are symmetrically arranged around the electric push rod, and the bottoms of the two inclined frames are away from each other.

[0012] Further, the welding component comprises a limiting plate, the bottom of the limiting plate is fixedly connected with the top of the workbench, a support is fixedly connected to the surface of the limiting plate, a right-angle plate is fixedly connected to the end of the support, a limiting sliding rod is fixedly connected to the end of the limiting plate away from the support, a sliding hole plate is slidingly connected to the surface of the limiting sliding rod, an inclined plate is sleeved on the surface of the sliding hole plate, a pressure plate is hingedly connected to the top of the inclined plate, an extrusion rod is fixedly connected to the top of the pressure plate, the telescopic surface of the electric push rod is fixedly connected to the end of the extrusion rod away from the pressure plate, a circular frame is fixedly connected to the end of the sliding hole plate away from the limiting plate, and a welding robot is installed on the end of the circular frame away from the sliding hole plate.

[0013] Further, the number of the limiting plate is two, the two limiting plates are symmetrically arranged around the workbench, the surface of the pressure plate is in contact with the inner wall of the right-angle plate, and the end of the circular frame close to the sliding hole plate is in contact with the end of the limiting sliding rod.

[0014] Further, the pushing component comprises a storage rack, the bottom of the storage rack is fixedly connected with the inner wall bottom of the groove, the inner wall of the storage rack is fixedly connected with a protective pad, the end of the workbench is fixedly connected with a sliding plate, the surface of the sliding plate is slidingly connected with a moving frame, the surface of the moving frame is fixedly connected with a connecting rod, one end of the connecting rod away from the moving frame is fixedly connected with a pushing plate, the surface of the connecting rod is fixedly connected with a synchronous rod, one end of the synchronous rod away from the connecting rod is fixedly connected with the surface of the circular frame.

[0015] Further, the bottom of the pushing plate is in contact with the top of the protective pad, one end of the connecting rod away from the moving frame extends to the inside of the storage rack, and the end of the storage rack extends to the outer end of the workbench.

[0016] Further, the discharging component comprises an electric rod, the end of the electric rod is fixedly connected with the inner wall of the limiting groove, the telescopic end of the electric rod is fixedly connected with a fixed frame, the top of the fixed frame is fixedly connected with a friction pad, the top of the bottom plate is provided with a limiting hole, the inner wall of the limiting hole is rotatably connected with a plurality of rolling rods, the top of the friction pad is in contact with the bottom of the rolling rod, and the rolling rod is located at the end where the two through hole frames are close to each other.

[0017] The present application has the following advantages:

[0018] The groove drives the transmission belt to rotate when rotating, the transmission belt pushes the electronic circuit board to slide in the inside of the groove frame when rotating, the transmission belt will transport the electronic circuit board into the inside of the stabilizing component for extrusion and fixation, and the transmission belt will transport the electronic circuit board after being placed in the inside of the groove frame, thereby improving the convenience of the electronic circuit board during welding feeding.

[0019] When the inclined frame moves downward, the electronic circuit board is extruded by the inclined surface, so that the electronic circuit board can completely enter the end where the two through hole frames are close to each other, when the upper end of the electronic circuit board is in contact with the upper surface of the inclined frame, the inclined frame will limit the electronic circuit board, the electronic circuit board is limited by the two inclined frames, so that the misalignment of the electronic circuit board is avoided, when the electronic circuit board is in contact with the upper surface of the inclined frame, the extrusion plate will also be in contact with the top of the electronic circuit board by the extension of the electric push rod, the top of the electronic circuit board is extruded by the extrusion plate, thereby improving the stability of the electronic circuit board during welding, and avoiding the shaking of the electronic circuit board during welding to affect the welding effect.

[0020] The present application slide hole plate moves by the round frame to push the welding robot to the surface of the electronic circuit board, so as to adjust the position of the welding robot, when the welding robot moves away from the one end of the through hole frame, the welding robot is far away from the electronic circuit board, which is convenient for the operator to observe the situation of the electronic circuit board after welding, avoids the operator from being scalded by contacting the welding robot, and improves the safety of the electronic circuit board during welding.

[0021] The present application push plate moves to push the electronic circuit board to move in the inside of the protection pad, the electronic circuit board is pushed to the end of the protection pad by the movement of the push plate, which is convenient for the operator to collect the electronic circuit board after welding, the electronic circuit board is limited by the storage rack, which avoids the electronic circuit board from falling, the linkage rod moves to push the moving frame to slide on the surface of the slide plate, which improves the stability of the push plate during movement.

[0022] After the electronic circuit board is welded, the electric rod is started to push the fixed frame to move, the fixed frame pushes the friction pad to move at the bottom of the rolling rod, the friction pad rotates in the inside of the limiting hole by friction when moving, the rolling rod moves to separate the electronic circuit board from the through hole frame when rotating, which is convenient for the electronic circuit board after welding to be unloaded, and improves the convenience of the electronic circuit board during welding.

[0023] Of course, implementing any product of the present application does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 The whole structure schematic diagram of the present application;

[0026] Figure 2 The bottom structure schematic diagram of the present application workbench;

[0027] Figure 3 The whole structure schematic diagram of the present application transmission component;

[0028] Figure 4 Another structure schematic diagram of the present application transmission component;

[0029] Figure 5 The whole structure schematic diagram of the present application stability component;

[0030] Figure 6 The whole structure schematic diagram of the welding component of the present application is shown in the figure;

[0031] Figure 7 The whole structure schematic diagram of the pushing component of the present application is shown in the figure;

[0032] Figure 8 Another structure schematic diagram of the pushing component of the present application is shown in the figure;

[0033] Figure 9 The whole structure schematic diagram of the unloading component of the present application is shown in the figure.

[0034] In the figure, the components represented by each number are listed as follows:

[0035] In the figure: 1, workbench; 2, supporting leg; 3, recess; 4, transmission component; 5, stabilizing component; 6, welding component; 7, pushing component; 8, unloading component; 10, recess frame; 11, transmission belt; 12, recess belt; 13, driving rod; 14, limiting groove; 15, mounting plate; 16, gear; 17, power device; 20, supporting frame; 21, bottom plate; 22, through-hole frame; 23, inclined frame; 24, elastic rod; 25, electric pushing rod; 26, connecting plate; 27, bent frame; 28, extrusion plate; 30, limiting plate; 31, support; 32, right-angle plate; 33, limiting sliding rod; 34, welding robot; 35, inclined plate; 36, sliding hole plate; 37, pressure plate; 38, extrusion rod; 39, circular frame; 40, storage frame; 41, linkage rod; 42, pushing plate; 43, protective pad; 44, synchronous rod; 45, sliding plate; 46, moving frame; 50, electric rod; 51, fixed frame; 52, friction pad; 53, limiting hole; 54, rolling rod. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0037] Please refer to Figures 1-9 The present application is a device for welding microelectronic circuit boards on both sides, which comprises a workbench 1, a recess 3 is formed on the top of the workbench 1, a supporting leg 2 is fixedly connected to the bottom of the workbench 1, and a transmission component 4 is arranged on the surface of the workbench 1;

[0038] The transmission component 4 comprises a groove frame 10, the bottom of the groove frame 10 is fixedly connected with the top of the workbench 1, the inner wall top of the groove frame 10 is rotatably connected with a driving rod 13, the surface of the driving rod 13 is engaged with a groove belt 12, the surface of the groove belt 12 is fixedly connected with a transmission belt 11, the bottom of the workbench 1 is provided with a limiting groove 14, the inner wall top of the limiting groove 14 is fixedly connected with a mounting plate 15, the inner wall bottom of the mounting plate 15 is fixedly connected with a power device 17, the output end of the power device 17 is fixedly connected with the bottom of the driving rod 13, the lower surface of the driving rod 13 is fixedly connected with a gear 16, after the electronic circuit board is placed in the inside of the groove frame 10, the power device 17 is started to drive the driving rod 13 to rotate, the driving rod 13 drives the gear 16 to rotate when rotating, at this time, the two gears 16 will rotate in the inside of the limiting groove 14 through engagement, the two driving rods 13 drive the groove belt 12 to rotate in the inside of the groove frame 10 through the gear 16, the groove belt 12 drives the transmission belt 11 to rotate when rotating, the transmission belt 11 pushes the electronic circuit board to slide in the inside of the groove frame 10 when rotating, the transmission belt 11 will convey the electronic circuit board to the inside of the stabilizing component 5 for extrusion and fixation, the top of the workbench 1 is provided with the stabilizing component 5, the top of the workbench 1 is provided with the welding component 6, the surface of the workbench 1 is provided with the pushing component 7, and the inside of the limiting groove 14 is provided with the discharging component 8.

[0039] The number of transmission belts 11 is two, the two transmission belts 11 are symmetrically arranged with the groove frame 10 as the center, one end of the two transmission belts 11 close to each other extends to the inside of the groove frame 10, the bottom of the driving rod 13 penetrates the groove frame 10 and extends to the inside of the limiting groove 14, and the number of driving rods 13 is four.

[0040] The four driving rods 13 are arranged in two groups, and the number of each group is two, the two groups of driving rods 13 are symmetrically arranged with the transmission belt 11 as the center, the gear 16 is located in the inside of the limiting groove 14, the number of gears 16 is two, and the two gears 16 are engaged with each other.

[0041] The stabilizing component 5 comprises a bottom plate 21, the bottom of the bottom plate 21 is fixedly connected with the top of the operation table 1, the top of the bottom plate 21 is fixedly connected with a through hole frame 22, the top of the operation table 1 is fixedly connected with a support frame 20, the top of the support frame 20 is fixedly connected with a bent frame 27, the inner wall top of the bent frame 27 is fixedly connected with an electric push rod 25, the bottom of the electric push rod 25 is fixedly connected with an elastic rod 24, the bottom of the elastic rod 24 is fixedly connected with a pressing plate 28, the telescopic end of the electric push rod 25 is fixedly connected with a connecting plate 26, one end of the connecting plate 26 away from the electric push rod 25 is fixedly connected with an inclined frame 23, after the transmission belt 11 conveys the electronic circuit board to the inside of the through hole frame 22, the electric push rod 25 is started to move downward, the electric push rod 25 moves downward to push the inclined frame 23 to move downward through the connecting plate 26, the inclined frame 23 moves downward to press the electronic circuit board by using the inclined surface, so that the electronic circuit board can completely enter the end of the two through hole frames 22 close to each other, when the upper end of the electronic circuit board contacts with the upper surface of the inclined frame 23, the inclined frame 23 will limit the electronic circuit board, the electronic circuit board is limited by using the two inclined frames 23, so as to avoid the misalignment of the electronic circuit board.

[0042] The number of the through hole frames 22 and the support frames 20 is two respectively, the two through hole frames 22 and the two support frames 20 are symmetrically arranged with the bottom plate 21 as the center, the top of the through hole frame 22 extends above the top of the groove frame 10, the top of the bottom plate 21 and the inner wall bottom of the groove frame 10 are horizontally arranged, the number of the inclined frames 23 is two, the two inclined frames 23 are symmetrically arranged with the electric push rod 25 as the center, the bottoms of the two inclined frames 23 are away from each other.

[0043] The welding component 6 includes a limit plate 30, the bottom of the limit plate 30 is fixedly connected to the top of the workbench 1, the surface of the limit plate 30 is fixedly connected to a bracket 31, the end of the bracket 31 is fixedly connected to a right-angle plate 32, the end of the limit plate 30 away from the bracket 31 is fixedly connected to a limit slide 33, the surface of the limit slide 33 is slidably connected to a sliding plate 36, the surface of the sliding plate 36 is sleeved with an inclined plate 35, the top of the inclined plate 35 is hinged with a pressure plate 37, the top of the pressure plate 37 is fixedly connected to an extrusion rod 38, the end of the extrusion rod 38 away from the pressure plate 37 is fixedly connected to the telescopic surface of the electric push rod 25, the end of the sliding plate 36 away from the limit plate 30 is fixedly connected to a round frame 39, and the round frame The welding robot 34 is installed on the end of the frame 39 away from the sliding plate 36. When the electric push rod 25 moves downward, it pushes the pressure plate 37 downward through the extrusion rod 38. When the pressure plate 37 moves downward, it pushes the top of the inclined plate 35 downward. At this time, the lower end of the inclined plate 35 will push the sliding plate 36 to slide on the surface of the limiting slide rod 33. When the sliding plate 36 moves, it pushes the welding robot 34 toward the surface of the electronic circuit board through the circular frame 39, thereby adjusting the position of the welding robot 34. When the welding robot 34 moves toward the end away from the through-hole frame 22, the distance between the welding robot 34 and the electronic circuit board is farther, which is convenient for the operator to observe the situation of the electronic circuit board after welding.

[0044] There are two limit plates 30, which are symmetrically arranged with the workbench 1 as the center. The surface of the pressure plate 37 contacts the inner wall of the right-angle plate 32, and one end of the circular frame 39 close to the sliding hole plate 36 contacts the end of the limit slide rod 33.

[0045] The pushing component 7 includes a storage rack 40, the bottom of the storage rack 40 is fixedly connected to the bottom of the inner wall of the groove 3, the inner wall of the storage rack 40 is fixedly connected to a protective pad 43, the end of the workbench 1 is fixedly connected to a slide 45, the surface of the slide 45 is slidably connected to a mobile rack 46, the surface of the mobile rack 46 is fixedly connected to a connecting rod 41, the end of the connecting rod 41 away from the mobile rack 46 is fixedly connected to a push plate 42, the surface of the connecting rod 41 is fixedly connected to a synchronization rod 44, the end of the synchronization rod 44 away from the linkage rod 41 is fixedly connected to the surface of the round frame 39, When the circular frame 39 moves, it pushes the connecting rod 41 to move through the synchronization rod 44. When the connecting rod 41 moves, it pushes the push plate 42 to move on the top of the protective pad 43. When the electronic circuit board moves to the inside of the protective pad 43, the push plate 42 pushes the electronic circuit board to move inside the protective pad 43 when it moves. The movement of the push plate 42 pushes the electronic circuit board to the end of the protective pad 43, which is convenient for the operator to collect the electronic circuit boards after welding, and the storage rack 40 is used to limit the electronic circuit boards to prevent them from falling.

[0046] The bottom of the pushing plate 42 is in contact with the top of the protection pad 43, the end of the connecting rod 41 away from the moving frame 46 extends to the inside of the storage frame 40, and the end of the storage frame 40 extends to the outer end of the workbench 1.

[0047] The discharging component 8 comprises an electric rod 50, the end of the electric rod 50 is fixedly connected with the inner wall of the limiting groove 14, the telescopic end of the electric rod 50 is fixedly connected with a fixed frame 51, the top of the fixed frame 51 is fixedly connected with a friction pad 52, the top of the bottom plate 21 is provided with a limiting hole 53, the inner wall of the limiting hole 53 is rotatably connected with a plurality of rolling rods 54, the top of the friction pad 52 is in contact with the bottom of the rolling rod 54, and the rolling rod 54 is located at the end where the two through hole frames 22 are close to each other; after the electronic circuit board is welded, the electric rod 50 is started to push the fixed frame 51 to move, the fixed frame 51 pushes the friction pad 52 to move at the bottom of the rolling rod 54, and the friction pad 52 pushes the rolling rod 54 to rotate in the inside of the limiting hole 53 by friction when moving, and the rolling rod 54 pushes the electronic circuit board to move to the inside of the storage frame 40 and separate from the through hole frame 22 when rotating.

[0048] In use, the electronic circuit board is placed in the recess frame 10, and the power device 17 is started to drive the driving rod 13 to rotate, and the driving rod 13 drives the gear 16 to rotate, and the two gears 16 rotate in the limiting groove 14, and the two driving rods 13 drive the recess belt 12 to rotate in the recess frame 10, and the recess belt 12 drives the transmission belt 11 to rotate, and the transmission belt 11 pushes the electronic circuit board to slide in the recess frame 10, and the transmission belt 11 transmits the electronic circuit board to the inside of the stabilizing component 5 for extrusion and fixation, and the transmission belt 11 transmits the electronic circuit board after being placed in the recess frame 10, which improves the convenience of the electronic circuit board during welding feeding, and the transmission belt 11 transmits the electronic circuit board to the inside of the through hole frame 22, and the electric push rod 25 is started to move downward, and the electric push rod 25 moves downward through the connecting plate 26 to push the inclined frame 23 to move downward, and the inclined frame 23 moves downward to extrude the electronic circuit board by the inclined surface, so that the electronic circuit board can completely enter the end of the two through hole frames 22 close to each other, and when the upper end of the electronic circuit board contacts the upper surface of the inclined frame 23, the inclined frame 23 limits the electronic circuit board, and the two inclined frames 23 limit the electronic circuit board to avoid misalignment, and when the electronic circuit board contacts the upper surface of the inclined frame 23, the extrusion plate 28 also contacts the top of the electronic circuit board with the extension of the electric push rod 25, and the extrusion plate 28 extrudes the top of the electronic circuit board to improve the stability of the electronic circuit board during welding, avoid the electronic circuit board from shaking during welding to affect the welding effect, and the electric push rod 25 moves downward to push the pressure plate 37 to move downward through the extrusion rod 38, and the pressure plate 37 moves downward to push the top of the inclined plate 35 to move downward, and the lower end of the inclined plate 35 pushes the sliding hole plate 36 to slide on the surface of the limiting sliding rod 33, and the sliding hole plate 36 moves to push the welding robot 34 to move to the surface of the electronic circuit board through the circular frame 39, so as to adjust the position of the welding robot 34, and when the welding robot 34 moves away from the through hole frame 22, the welding robot 34 is far away from the electronic circuit board, which is convenient for the operator to observe the welding condition of the electronic circuit board, avoids the operator from being scalded by contacting the welding robot 34, improves the safety of the electronic circuit board during welding, and the circular frame 39 moves to push the connecting rod 41 to move through the synchronous rod 44, and the connecting rod 41 moves to push the pushing plate 42 to move on the top of the protection pad 43, and when the electronic circuit board moves to the inside of the protection pad 43, the pushing plate 42 moves to push the electronic circuit board to move in the protection pad 43, and the movement of the pushing plate 42 pushes the electronic circuit board to the end of the protection pad 43, which is convenient for the operator to collect the welded electronic circuit board, and the storage frame 40 limits the electronic circuit board to avoid falling, and the protection pad 43 is arranged in the storage frame 40 to protect the electronic circuit board.The electronic circuit board is prevented from being damaged after being tilted, the connecting rod 41 pushes the moving frame 46 to slide on the surface of the sliding plate 45 during movement, the stability of the pushing plate 42 during movement is improved, after the electronic circuit board is welded, the electric rod 50 is started to push the fixed frame 51 to move, the fixed frame 51 pushes the friction pad 52 to move at the bottom of the rolling rod 54, the friction pad 52 pushes the rolling rod 54 to rotate in the limiting hole 53 by friction during movement, the rolling rod 54 pushes the electronic circuit board to move to the inside of the storage frame 40 and separate from the through hole frame 22 during rotation, the electronic circuit board after welding is conveniently unloaded, and the convenience of the electronic circuit board during welding is improved.

[0049] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and use the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A device for double-sided soldering of a microelectronic circuit board, comprising a workbench (1), a top of the workbench (1) being provided with a groove (3), a bottom of the workbench (1) being fixedly connected with a support leg (2), and characterized in that: A transmission component (4) is provided on the surface of the workbench (1); The transmission component (4) includes a groove frame (10), the bottom of the groove frame (10) is fixedly connected to the top of the workbench (1), the top of the inner wall of the groove frame (10) is rotatably connected to a driving rod (13), the surface of the driving rod (13) is meshed with a groove belt (12), the surface of the groove belt (12) is fixedly connected to a transmission belt (11), a limiting groove (14) is provided at the bottom of the workbench (1), the top of the inner wall of the limiting groove (14) is fixedly connected to a mounting plate (15), the bottom of the inner wall of the mounting plate (15) is fixedly connected to a power device (17), the output end of the power device (17) is fixedly connected to the bottom of the driving rod (13), the lower surface of the driving rod (13) is fixedly connected to a gear (16), the top of the workbench (1) is provided with a stabilizing component (5), the top of the workbench (1) is provided with a welding component (6), the surface of the workbench (1) is provided with a pushing component (7), and the inside of the limiting groove (14) is provided with a discharging component (8).

2. The device for double-sided soldering of a microelectronic circuit board according to claim 1, characterized in that: The number of the transmission belts (11) is two, and the two transmission belts (11) are symmetrically arranged with the groove frame (10) as the center. The ends of the two transmission belts (11) close to each other extend to the inside of the groove frame (10), and the bottom of the driving rod (13) passes through the groove frame (10) and extends to the inside of the limiting groove (14). The number of the driving rods (13) is four.

3. The device for double-sided soldering of a microelectronic circuit board according to claim 2, characterized in that: The four driving rods (13) are arranged into two groups, and each group is provided with two. The two groups of driving rods (13) are symmetrically arranged with the transmission belt (11) as the center. The gear (16) is located inside the limiting groove (14). The number of the gears (16) is provided with two, and the two gears (16) are meshed with each other.

4. The device for double-sided soldering of a microelectronic circuit board according to claim 3, characterized in that: The stabilizing component (5) includes a base plate (21), the bottom of the base plate (21) is fixedly connected to the top of the workbench (1), the top of the base plate (21) is fixedly connected to a through-hole frame (22), the top of the workbench (1) is fixedly connected to a support frame (20), the top of the support frame (20) is fixedly connected to a bent frame (27), the top of the inner wall of the bent frame (27) is fixedly connected to an electric push rod (25), the bottom of the electric push rod (25) is fixedly connected to an elastic rod (24), the bottom of the elastic rod (24) is fixedly connected to an extrusion plate (28), the telescopic end of the electric push rod (25) is fixedly connected to a connecting plate (26), and the end of the connecting plate (26) away from the electric push rod (25) is fixedly connected to an inclined frame (23).

5. The device for double-sided soldering of a microelectronic circuit board according to claim 4, characterized in that: The number of the through-hole rack (22) and the number of the support rack (20) are respectively two, and the two through-hole racks (22) and the two support racks (20) are symmetrically arranged with the bottom plate (21) as the center, the top of the through-hole rack (22) extends to above the top of the groove rack (10), and the top of the bottom plate (21) and the bottom of the inner wall of the groove rack (10) are horizontally arranged, and the number of the inclined rack (23) is two, and the two inclined racks (23) are symmetrically arranged with the electric push rod (25) as the center, and the bottoms of the two inclined racks (23) are arranged away from each other.

6. The device for double-sided soldering of a microelectronic circuit board according to claim 5, characterized in that: The welding component (6) includes a limit plate (30), the bottom of the limit plate (30) is fixedly connected to the top of the workbench (1), the surface of the limit plate (30) is fixedly connected to a bracket (31), the end of the bracket (31) is fixedly connected to a right-angle plate (32), the end of the limit plate (30) away from the bracket (31) is fixedly connected to a limit slide rod (33), the surface of the limit slide rod (33) is slidably connected to a slide plate (36), the slide plate (36) is fixedly connected to the end of the limit plate (30). The surface is sleeved with an inclined plate (35), the top of the inclined plate (35) is hinged with a pressure plate (37), the top of the pressure plate (37) is fixedly connected with an extrusion rod (38), the end of the extrusion rod (38) away from the pressure plate (37) is fixedly connected to the telescopic surface of the electric push rod (25), the end of the sliding hole plate (36) away from the limit plate (30) is fixedly connected with a round frame (39), and the end of the round frame (39) away from the sliding hole plate (36) is installed with a welding robot (34).

7. The device for double-sided soldering of a microelectronic circuit board according to claim 6, characterized in that: There are two limit plates (30), which are symmetrically arranged with the workbench (1) as the center. The surface of the pressure plate (37) contacts the inner wall of the right-angle plate (32), and one end of the circular frame (39) close to the sliding hole plate (36) contacts the end of the limit slide rod (33).

8. The device for double-sided soldering of a microelectronic circuit board according to claim 7, characterized in that: The pushing component (7) includes a storage rack (40), the bottom of the storage rack (40) is fixedly connected to the bottom of the inner wall of the groove (3), the inner wall of the storage rack (40) is fixedly connected to a protective pad (43), the end of the workbench (1) is fixedly connected to a slide plate (45), the surface of the slide plate (45) is slidably connected to a movable rack (46), the surface of the movable rack (46) is fixedly connected to a connecting rod (41), the end of the connecting rod (41) away from the movable rack (46) is fixedly connected to a pushing plate (42), the surface of the connecting rod (41) is fixedly connected to a synchronization rod (44), and the end of the synchronization rod (44) away from the connecting rod (41) is fixedly connected to the surface of the circular rack (39).

9. The device for double-sided soldering of a microelectronic circuit board according to claim 8, characterized in that: The bottom of the push plate (42) contacts the top of the protective pad (43), and one end of the connecting rod (41) away from the movable frame (46) extends to the inside of the storage frame (40), and the end of the storage frame (40) extends to the outer end of the workbench (1).

10. The device for double-sided soldering of a microelectronic circuit board according to claim 9, characterized in that: The unloading component (8) includes an electric rod (50), the end of the electric rod (50) is fixedly connected to the inner wall of the limiting groove (14), the telescopic end of the electric rod (50) is fixedly connected to a fixing frame (51), the top of the fixing frame (51) is fixedly connected to a friction pad (52), the top of the bottom plate (21) is provided with a limiting hole (53), the inner wall of the limiting hole (53) is rotatably connected to a plurality of rollers (54), the top of the friction pad (52) contacts the bottom of the roller (54), and the roller (54) is located at one end where the two through-hole frames (22) are close to each other.

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