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CN-122007530-A - Batch welding equipment and method based on circuit board production and processing

CN122007530ACN 122007530 ACN122007530 ACN 122007530ACN-122007530-A

Abstract

The invention relates to batch welding equipment and method based on circuit board production and processing, and belongs to the field of circuit board processing. The welding device comprises a welding device body, a welding machine and a support, wherein a guide frame is fixedly connected between the welding device body and the support, a conveying belt is arranged on the guide frame, a workbench is fixedly connected in the welding device body, a mounting frame is fixedly connected to the bottom of the workbench, circuit board bodies are arranged on the workbench, the guide frame and the conveying belt, and a feeding mechanism is arranged below the workbench. According to the invention, the feeding mechanism is arranged to carry out continuous and accurate feeding on the circuit board body, the driving column and the driving disc in the feeding mechanism are in linkage fit, when the driving column drives the circuit board body on the supporting plate to move into the welding equipment body, the driving disc can synchronously drive the mounting plate to move towards the circuit board body, so that the circuit board body is limited, and the feeding and limiting of the circuit board body can be realized by half a circle of rotation of the driving column.

Inventors

  • WU JIANGUO
  • ZHOU YUJIE

Assignees

  • 深圳市万森时联科技有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (10)

  1. 1. The batch welding equipment based on circuit board production and processing is characterized by comprising a welding equipment body (1), a welding machine (2) and a support (5), wherein a guide frame (10) is fixedly connected between the welding equipment body (1) and the support (5), a conveying belt (8) is arranged on the guide frame (10), a workbench (3) is fixedly connected in the welding equipment body (1), a mounting frame (4) is fixedly connected to the bottom of the workbench (3), and a circuit board body (7) is arranged on each of the workbench (3), the guide frame (10) and the conveying belt (8); A feeding mechanism is arranged below the workbench (3) and used for feeding and positioning the circuit board body (7), and comprises a driving column (11), a supporting plate (15), symmetrically arranged driving discs (26), a connecting rod (34) and a mounting plate (9); The mounting plate (9) is internally provided with a feedback mechanism, the feedback mechanism is used for detecting edge damage of the circuit board body (7), and the feedback mechanism comprises a plurality of connecting rods (38), conical heads (39) and compression springs (41).
  2. 2. The batch welding equipment based on circuit board production and processing according to claim 1, characterized in that, the guide way has been seted up on drive post (11), the guide way includes bar groove (28) that arc groove (32) and V-arrangement set up, and bar groove (28) and arc groove (32) end to end, second spout (14) have been seted up on workstation (3), layer board (15) sliding connection is in second spout (14), be equipped with stopper (30) on the lateral wall of layer board (15), and stopper (30) movable fit is in the lateral wall of second spout (14), the bottom fixedly connected with movable block (31) of layer board (15), and movable block (31) swing joint is in the guide way.
  3. 3. The batch welding equipment based on circuit board production and processing according to claim 2, characterized in that the end of the supporting plate (15) is provided with a pushing plate (16), the pushing plate (16) is rotationally connected with the supporting plate (15) through a torsion spring (29), two first sliding grooves (13) are formed in the workbench (3), the two first sliding grooves (13) are symmetrically arranged on two sides of the second sliding groove (14), the mounting plate (9) is slidably connected in the first sliding groove (13), a limiting groove (35) is formed in the side wall of the mounting plate (9), and the limiting groove (35) is movably embedded on the side wall of the first sliding groove (13).
  4. 4. A batch welding device based on circuit board production and processing according to claim 3, characterized in that a first connecting shaft (23) and a second connecting shaft (25) are rotatably connected between the workbench (3) and the mounting frame (4), a second bevel gear group (33) is arranged between the first connecting shaft (23) and the second connecting shaft (25), the driving disc (26) is coaxially fixed with the second connecting shaft (25), a connecting rod (34) is rotatably connected between the mounting plate (9) and the driving disc (26), and a second belt pulley group (24) is connected between the first connecting shaft (23) and the driving column (11).
  5. 5. The batch welding equipment based on circuit board production and processing according to claim 4, wherein a motor (27) is fixedly connected between the workbench (3) and the mounting frame (4), and the output end of the motor (27) is coaxially fixed with one end of the driving column (11).
  6. 6. The batch welding equipment based on circuit board production and processing according to claim 5, wherein a first mounting shaft (17) is coaxially fixed at the other end of the driving column (11), the first mounting shaft (17) penetrates through the side wall of the welding equipment body (1) and is rotationally connected with the welding equipment body (1), a second mounting shaft (18) is rotationally connected on the bracket (5), and a first bevel gear group (19) is connected between the second mounting shaft (18) and the first mounting shaft (17).
  7. 7. The batch welding equipment based on circuit board production and processing according to claim 6, wherein guide plates are symmetrically arranged at the top of the support (5), a plurality of roller shafts (12) are rotatably connected between the guide plates, the conveying belt (8) is in transmission connection between the plurality of roller shafts (12), a first pulley group (20) is connected between the roller shafts (12) and a second mounting shaft (18), and a protective shell (6) is arranged on the outer sides of the first mounting shaft (17) and the second mounting shaft (18).
  8. 8. The batch welding equipment based on circuit board production and processing according to claim 7, wherein a feeding hole (21) is formed in a position, close to the conveying belt (8), of the guide frame (10), and a discharging hole (22) is formed in a position, close to the workbench (3), of the guide frame (10).
  9. 9. The batch welding device based on circuit board production and processing according to claim 8, wherein a cavity is formed in the mounting plate (9), a baffle plate (36) and a plurality of metal sheets (37) are fixedly connected in the cavity, the conical head (39) is fixedly connected with one end of a connecting rod (38), the other end of the connecting rod (38) is fixedly connected with a metal ball (42), the metal ball (42) is arranged between the metal sheets (37), one end, close to the conical head (39), of the connecting rod (38) slides through the side wall of the cavity, one end, close to the metal ball (42), of the connecting rod (38) slides through the baffle plate (36), a circular plate (40) is fixedly connected to the connecting rod (38), and the compression spring (41) is sleeved on the connecting rod (38).
  10. 10. The batch welding method based on the circuit board production and processing is suitable for the batch welding equipment based on the circuit board production and processing as claimed in claim 9, and is characterized by comprising the following specific steps: S1, placing stacked circuit board bodies (7) in a guide frame (10), and placing scattered circuit board bodies (7) on a conveying belt (8); S2, driving a driving column (11) to rotate for half a circle by a driving motor (27), and moving a movable block (31) at the bottom of a supporting plate (15) from the end part of a strip-shaped groove (28) to an arc-shaped groove (32) so that the supporting plate (15) moves a circuit board body (7) into a welding equipment body (1) by means of a pushing plate (16) at the end part; s3, the rotating driving column (11) drives the first connecting shaft (23) to rotate through the second belt pulley group (24), the rotating first connecting shaft (23) drives the second connecting shaft (25) and the driving disc (26) to rotate through the second conical tooth group (33), and the driving disc (26) drives the mounting plate (9) to move towards the circuit board body (7) through the connecting rod (34); S4, the mounting plate (9) drives the connecting rod (38) to move, the conical head (39) at one end of the connecting rod (38) presses the side wall of the circuit board body (7), the compression spring (41) is pushed to compress by means of the reaction force, the circuit board body (7) is limited, meanwhile, the metal ball (42) at the other end of the connecting rod (38) is moved to abut against the metal sheet (37), the circuit of the welding equipment body (1) is closed, and the welding work of the circuit board body (7) is started; S5, a rotating driving column (11) drives a first installation shaft (17) to rotate, the first installation shaft (17) drives a second installation shaft (18) to rotate through a first bevel gear group (19), and the second installation shaft (18) drives a roll shaft (12) to rotate through a first belt pulley group (20) so as to drive a conveying belt (8) to convey; and S6, after welding is finished, the motor (27) drives the driving column (11) to continue to rotate for half a circle, so that the supporting plate (15) and the mounting plate (9) are reset, in the resetting process of the supporting plate (15), the pushing plate (16) at the end part of the supporting plate (15) is extruded to be attached to the supporting plate (15), and after the pushing plate (16) is moved out from the bottom of the guide frame (10), the spring (29) is twisted so as to drive the pushing plate (16) to reset.

Description

Batch welding equipment and method based on circuit board production and processing Technical Field The invention relates to the technical field of circuit board processing, in particular to batch welding equipment and method based on circuit board production and processing. Background The circuit board is also called a PCB, is a foundation for electric connection of electronic components, has functions of fixing and connecting the electronic components, achieving circuit miniaturization and visualization, and needs to heat welding wires through a welding device to enable the welding wires to be melted when the circuit board is connected with the electronic components, so that the electronic components are welded on a welding pad of the circuit board. Through investigation, chinese patent application discloses a circuit board welding device and a welding method (publication number: CN 118559141A), wherein the welding device comprises a welding platform, two conveying components are arranged on the welding platform, the two conveying components are respectively used for feeding and discharging the circuit board, a welding component is arranged on the welding platform, and the welding component drives to reciprocate through a moving component. Although the above patent is matched with the welding assembly, the inclined driving assembly and the limiting assembly to realize positioning and welding of the circuit boards, in the batch production process of the circuit boards, the feeding consistency and accuracy of the circuit boards can obviously influence the welding efficiency, meanwhile, the circuit boards can possibly collide with and be damaged in the edge during transportation or conveying, if the damaged circuit boards are not found and removed in time, the automatic equipment can directly install and weld the electronic components on the boards, and the welded electronic components can be picked out together during subsequent selection, so that the loss is maximized. Therefore, the application provides batch welding equipment and method based on circuit board production and processing to meet the demands. Disclosure of Invention The invention aims to solve the technical problem of providing batch welding equipment and method based on circuit board production and processing, so as to solve the problems that the circuit board feeding is not coherent and accurate enough and the circuit board breakage cannot be found in time. In order to solve the technical problems, the invention provides the following technical scheme: A batch welding device based on circuit board production and processing comprises a welding device body, a welding machine and a support, wherein a guide frame is fixedly connected between the welding device body and the support, a conveying belt is arranged on the guide frame, a workbench is fixedly connected in the welding device body, a mounting frame is fixedly connected to the bottom of the workbench, the guide frame and the conveying belt are all provided with the circuit board body, a feeding mechanism is arranged below the workbench and used for feeding and positioning the circuit board body, the feeding mechanism comprises a driving column, a supporting plate, symmetrically arranged driving discs, connecting rods and a mounting plate, a feedback mechanism is arranged in the mounting plate and used for detecting edge breakage of the circuit board body, and the feedback mechanism comprises a plurality of connecting rods, conical heads and compression springs. Optionally, the guide way has been seted up on the actuating cylinder, the guide way includes the bar groove that arc wall and V-arrangement set up, and bar groove and arc wall end to end, the second spout has been seted up on the workstation, layer board sliding connection is in the second spout, be equipped with the stopper on the lateral wall of layer board, and stopper activity gomphosis is in the lateral wall of second spout, the bottom fixedly connected with movable block of layer board, and movable block swing joint is in the guide way. Optionally, the tip of layer board is equipped with the push pedal, the push pedal passes through torsion spring and rotates with the layer board and be connected, two first spouts have been seted up on the workstation, and two first spouts symmetry set up in the both sides of second spout, mounting panel sliding connection is in first spout, be equipped with the spacing groove on the lateral wall of mounting panel, and spacing groove activity gomphosis is on the lateral wall of first spout. Optionally, rotate between workstation and the mounting bracket and be connected with first connecting axle and second connecting axle, and be equipped with second awl tooth group between first connecting axle and the second connecting axle, the driving disk is fixed with the second connecting axle is coaxial, rotate between mounting panel and the driving disk and be connected with the connecting rod, b