A turntable type automatic wire insertion fully automatic soldering machine

Abstract

The present invention discloses a turntable type automatic wire insertion fully automatic soldering machine, comprising a machine platform, a protective box, a turntable, a feeding conveyor belt, a feeding pneumatic clamp, a pressing assembly, a soldering assembly, a soldering slag dust removal brush, a visual inspection camera and a finished product unloading pneumatic clamp, the protective box is arranged on the machine platform, the front end of the protective box is provided with a wire insertion operation port, the turntable is rotatably arranged on the machine platform, the feeding conveyor belt, the feeding pneumatic clamp, the pressing assembly, the soldering assembly, the soldering slag dust removal brush, the visual inspection camera and the finished product unloading pneumatic clamp are sequentially arranged around the turntable, the feeding conveyor belt is provided with a plurality of loading seats, the upper end wall of the turntable is provided with a plurality of welding fixtures adapted to the PCB board to be welded, and the feeding pneumatic clamp is used to grab the PCB board located on the loading seat and place it in the welding fixture of the turntable. The technical scheme of the present invention can greatly improve the wire welding efficiency, reduce the labor intensity, and effectively ensure the precision and quality of welding.

Description

Technical Field

[0001] The invention relates to the technical field of automation equipment, and in particular to a turntable type automatic wire plugging and fully automatic soldering machine. Background Art

[0002] At present, the welding of PCBA board leads on the market is mostly done manually, that is, the leads are fixed on the PCBA board by manual welding, which is cumbersome, inefficient, and prone to cold soldering. To this end, we propose a turntable automatic wire insertion fully automatic soldering machine to improve welding efficiency. Summary of the invention

[0003] The main purpose of the present invention is to propose a turntable type automatic wire insertion fully automatic soldering machine, which aims to solve the technical problems that the welding of the existing PCBA board leads is performed manually, the operation is cumbersome, the efficiency is low, and the phenomenon of cold soldering is easy to occur.

[0004] To achieve the above-mentioned purpose, the present invention proposes a turntable type automatic wire insertion fully automatic soldering machine, including a machine platform, a protective box, a turntable, a feeding conveyor belt, a feeding pneumatic clamp, a pressing assembly, a soldering assembly, a welding slag dust removal brush, a visual inspection camera and a finished product unloading pneumatic clamp, the protective box is arranged on the machine platform, and a wire insertion operation port is provided at the front end of the protective box, the turntable is rotatably arranged on the machine platform, the feeding conveyor belt, the feeding pneumatic clamp, the pressing assembly, the soldering assembly, the welding slag dust removal brush, the visual inspection camera and the finished product unloading pneumatic clamp are sequentially arranged around the turntable in a counterclockwise direction, and the feeding conveyor belt is provided with a plurality of pneumatic clamps that are connected to the PC to be welded. The outer side of the upper end wall of the turntable is provided with a plurality of welding jigs adapted to the PCB board to be welded at intervals in the circumferential direction. The pneumatic clamp for loading is used to grab the PCB board on the loading seat and place it into the welding jig of the turntable. The pressing assembly includes a bracket, a pressing cylinder and a pressing plate. The bracket is arranged at the front end of the machine platform. The pressing cylinder is vertically arranged at the upper end of the bracket. The pressing plate is arranged at the lower end of the cylinder rod of the pressing cylinder. The pressing plate is used to press and fix the PCB board in the welding jig for easy insertion of wires. The welding jig includes a fixed end, a movable end and a clamping cylinder. The fixed end is arranged on the turntable, the movable end can be movably arranged at the front end of the fixed end, the clamping cylinder is arranged on the side wall of the fixed end, the movable end is fixedly connected to the front end of the cylinder rod of the clamping cylinder, the front end wall of the fixed end and the rear end wall of the movable end are respectively concavely provided with two semicircular through holes, the two semicircular through holes are surrounded to form a wire insertion hole, the soldering components are arranged side by side, the soldering components are used to fix the lead wires on the PCB board by soldering, the soldering components include a soldering head and a soldering wire feeding device, the soldering head can be slidably arranged on the machine platform up and down, front and back, and left and rear, and the soldering wire feeding device is arranged on the soldering On one side of the head, the welding slag dust removal brush can be rotatably arranged on the machine platform, the lower end portion of the welding slag dust removal brush can abut against the upper end portion of the PCB board in the welding jig, the welding slag dust removal brush is used to clean and dust the PCB board after the welding wire, the visual inspection camera is vertically arranged on the machine platform, the visual inspection camera can be located above the PCB board in the welding jig, the visual inspection camera is used to collect image information of the PCB board after the welding wire, and upload it to the host computer to identify and determine whether there are welding defects, and the finished product unloading pneumatic clamp is used to grab the PCB board with completed welding wires located in the welding jig and place it in a preset position.

[0005] Optionally, a servo motor is further included, and the servo motor is arranged in the machine platform, and the output shaft of the servo motor is fixedly connected to the turntable.

[0006] Optionally, the soldering assembly also includes a first support plate, a second support plate, a third support plate, a first linear motor module, a second linear motor module, a third linear motor module and a welding head mounting plate, the first support plate is vertically arranged on the machine platform, the first linear motor module is horizontally arranged on the upper end of the first support plate, the second support plate is fixedly connected to the slider of the first linear motor module, the second linear motor module is arranged on the front end wall of the second support plate, the third support plate is fixedly connected to the slider of the second linear motor, the third linear motor module is vertically arranged on the front end wall of the third support plate, the welding head mounting plate is fixedly connected to the slider of the third linear motor module, the welding head is rotatably arranged on the welding head mounting plate, and the welding wire feeding device is arranged on the third support plate.

[0007] Optionally, the soldering assembly further includes a rotating motor, which is disposed on the welding head mounting plate, and an output shaft of the rotating motor is connected to an upper end portion of the welding head, so that the welding head is driven to rotate by the rotating motor.

[0008] Optionally, a safety grating is further included, and the safety grating is arranged on both sides of the front end wall of the wire insertion operation port.

[0009] Optionally, it also includes movable rollers and liftable foot cups, and the movable rollers and liftable foot cups are respectively arranged at the four bottom corners of the lower bottom wall of the machine platform.

[0010] The technical solution of the present invention has the following beneficial effects: the technical solution of the present invention, by placing the PCB board to be welded into the loading seat of the feeding conveyor belt, the loading pneumatic clamp is used to grab the PCB board on the loading seat and place it into the welding fixture of the turntable to realize loading, if the turntable rotates to realize multi-station operation, when the welding fixture rotates to the lower pressure plate and stops, the PCB board is pressed and fixed in the welding fixture by the lower pressure plate, and then the welding wire is inserted into the wire insertion hole by the manual rear wire insertion robot, and the welding clamp is fixed in the welding fixture by the movable end, and then the turntable continues to rotate, and the lead is welded and fixed on the PCB board under the welding head in turn, and then the turntable continues to rotate to under the welding slag dust removal brush. The PCB board after the wire welding is cleaned and dusted by the welding slag dust removal brush, and then the turntable continues to rotate to the bottom of the visual inspection camera, and the image information of the PCB board after the wire welding is collected by the visual inspection camera, and uploaded to the host computer to identify and judge whether there are welding defects. When the inspection is qualified, the turntable continues to rotate to the bottom of the finished product unloading pneumatic clamp, and the finished product unloading pneumatic clamp grabs the PCB board with completed wire welding in the welding fixture and places it to the preset position, and continues to place the PCB board to be welded into the welding fixture. The turntable continues to rotate, and the welding of the PCB board is automatically completed, which greatly improves efficiency, reduces labor intensity, and can effectively ensure the accuracy and quality of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0012] Figure 1 This is a schematic diagram of the overall structure of a turntable type automatic wire insertion fully automatic soldering machine according to an embodiment of the present invention; Figure 2 It is a partial structural schematic diagram of a turntable type automatic wire insertion fully automatic soldering machine according to one embodiment of the present invention; Figure 3 It is another structural schematic diagram of a turntable type automatic wire insertion fully automatic soldering machine according to an embodiment of the present invention; Figure 4 It is another partial structural schematic diagram of a turntable type automatic wire insertion fully automatic soldering machine according to an embodiment of the present invention; Figure 5 It is another partial structural schematic diagram of a turntable type automatic wire insertion fully automatic soldering machine according to an embodiment of the present invention; Figure 6The present invention is a partially exploded structural schematic diagram of a turntable type automatic wire insertion fully automatic soldering machine according to an embodiment of the present invention.

[0013] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0016] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0017] The invention provides a turntable type automatic wire plugging and fully automatic soldering machine.

[0018] like Figures 1 to 6As shown, in one embodiment of the present invention, the turntable type automatic wire insertion fully automatic soldering machine includes a machine platform 101, a protective box 102, a turntable 103, a feeding conveyor belt 104, a feeding pneumatic clamp 105, a pressing assembly 106, a soldering assembly 107, a solder slag dust removal brush 108, a visual inspection camera 109 and a finished product unloading pneumatic clamp 110, the protective box 102 is arranged on the machine platform 101, and a wire insertion operation port 1021 is provided at the front end of the protective box 102, the turntable 103 is rotatably arranged on the machine platform 101, and the feeding conveyor belt 104, the feeding pneumatic clamp 105, the pressing assembly 106, the soldering assembly 107, the solder slag dust removal brush 108, the visual inspection camera 109 and the finished product unloading pneumatic clamp 110 are rotated in a counterclockwise direction. The upper end wall of the turntable 103 is provided with a plurality of welding jigs 200 adapted to the PCB board to be welded, and the outer side of the upper end wall of the turntable 103 is provided with a plurality of welding jigs 200 adapted to the PCB board to be welded at intervals in the circumferential direction. The pneumatic feeding clamp 105 is used to grab the PCB board on the loading seat 1041 and place it into the welding jig 200 of the turntable 103. The pressing assembly 106 includes a bracket 1061, a pressing cylinder 1062 and a pressing plate 1063. The bracket 1061 is arranged at the front end of the machine platform 101, the pressing cylinder 1062 is vertically arranged at the upper end of the bracket 1061, the pressing plate 1063 is arranged at the lower end of the cylinder rod of the pressing cylinder 1062, and the pressing plate 1063 is arranged at the lower end of the cylinder rod of the pressing cylinder 1062. 63 is used to press and fix the PCB board in the welding fixture 200 for easy insertion of wires. The welding fixture 200 includes a fixed end 201, a movable end 202 and a clamping cylinder (not shown). The fixed end 201 is arranged on the turntable 103, and the movable end 202 can be movably arranged at the front end of the fixed end 201. The clamping cylinder is arranged on the side wall of the fixed end 201. The movable end is fixedly connected to the front end of the cylinder rod of the clamping cylinder 202. The front end wall of the fixed end 201 and the rear end wall of the movable end 202 are respectively and relatively concavely provided with two semicircular through holes 203. The two semicircular through holes 203 are surrounded to form a wire insertion hole 204. The soldering components 107 are arranged side by side. The soldering components 107 are used to solder and fix the leads on the PCB board. The soldering components 107 include The welding head 1071 and the welding wire feeding device 1072 are included. The welding head 1071 can be slidably arranged on the machine 101 up and down, front and back, and left and rear. The welding wire feeding device 1072 is arranged on one side of the welding head 1071. The welding slag dust removal brush 108 can be rotatably arranged on the machine 101. The lower end of the welding slag dust removal brush 108 can abut against the upper end of the PCB board 300 located in the welding fixture 200. The welding slag dust removal brush 108 is used to clean and dust the PCB board after the welding wire is connected. The visual inspection camera 109 is vertically arranged on the machine 101. The visual inspection camera 109 can be located above the PCB board in the welding fixture 200. The visual inspection camera 109 is used to collect picture information of the PCB board after the welding wire is connected, and upload it to the host computer.Identify and judge whether there are welding defects. The finished product unloading pneumatic clamp 110 is used to grab the PCB board with completed welding wires in the welding fixture 200 and place it in a preset position. This reciprocating process completes the automatic welding of the PCB board.

[0019] Furthermore, a servo motor (not shown) is included. The servo motor is disposed in the machine platform 101 , and an output shaft of the servo motor is fixedly connected to the turntable 103 .

[0020] Furthermore, the soldering assembly 107 further includes a first support plate 1073, a second support plate 1074, a third support plate 1075, a first linear motor module 1076, a second linear motor module 1077, a third linear motor module 1078 and a welding head mounting plate 1079, wherein the first support plate 1073 is vertically arranged on the machine table 101, the first linear motor module 1076 is horizontally arranged at the upper end of the first support plate 1073, and the second support plate 1074 is fixed to the slider of the first linear motor module 1076. The second linear motor module 1077 is fixedly connected to the front end wall of the second support plate 1074, the third support plate 1075 is fixedly connected to the slider of the second linear motor 1077, the third linear motor module 1078 is vertically arranged on the front end wall of the third support plate 1075, the welding head mounting plate 1079 is fixedly connected to the slider of the third linear motor module 1078, the welding head 1071 is rotatably arranged on the welding head mounting plate 1079, and the welding wire feeding device 1072 is arranged on the third support plate 1075.

[0021] Furthermore, the soldering assembly 107 also includes a rotating motor 10710 , which is disposed on the welding head mounting plate 1079 , and an output shaft of the rotating motor 10710 is connected to an upper end portion of the welding head 1071 , and the welding head 1071 is driven to rotate by the rotating motor 10710 .

[0022] Furthermore, it also includes a safety grating 111, which is arranged on both sides of the front end wall of the wire insertion operation port 1021 to play a safety role.

[0023] Furthermore, it also includes movable rollers (not shown) and liftable foot cups 112 , which are respectively arranged at the four bottom corners of the lower bottom wall of the platform 101 for easy movement.

[0024] Specifically, the working principle and process of the present invention are: The PCB to be soldered is placed into the loading seat of the feeding conveyor belt. The pneumatic feeding gripper is used to grab the PCB on the loading seat and place it into the welding fixture of the turntable to realize loading. If the turntable rotates to realize multi-station operation, the welding fixture stops when it rotates to the lower pressure plate. The PCB is pressed and fixed in the welding fixture through the lower pressure plate. Then the welding wire is inserted into the wire insertion hole by the manual rear wire insertion robot, and the welding clamp is fixed in the welding fixture through the movable end. Then the turntable continues to rotate, and the lead is soldered and fixed on the PCB board under the welding head in turn. Then the turntable continues to rotate to the bottom of the welding slag dust removal brush, and the PCB behind the welding wire is cleaned by the welding slag dust removal brush. The CB board is cleaned and dusted, and then the turntable continues to rotate to the bottom of the visual inspection camera. The visual inspection camera collects the image information of the PCB board after the wire welding and uploads it to the host computer to identify and determine whether there are welding defects. When the inspection is qualified, the turntable continues to rotate to the bottom of the finished product unloading pneumatic clamp, and the finished product unloading pneumatic clamp grabs the PCB board with completed wire welding in the welding fixture and places it in the preset position. The PCB board to be welded continues to be placed in the welding fixture, and the turntable continues to rotate. This reciprocating process automatically completes the wire welding of the PCB board, greatly improving efficiency, reducing labor intensity, and effectively ensuring the accuracy and quality of welding.

[0025] 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. A turntable type automatic wire insertion fully automatic soldering machine, characterized in that: The machine comprises a machine platform, a protective box, a turntable, a feeding conveyor belt, a feeding pneumatic clamp, a pressing assembly, a soldering assembly, a soldering slag dust removal brush, a visual inspection camera and a finished product unloading pneumatic clamp, wherein the protective box is arranged on the machine platform, a plug-in operation port is arranged at the front end of the protective box, the turntable is rotatably arranged on the machine platform, the feeding conveyor belt, the feeding pneumatic clamp, the pressing assembly, the soldering assembly, the soldering slag dust removal brush, the visual inspection camera and the finished product unloading pneumatic clamp are sequentially arranged around the turntable in a counterclockwise direction, a plurality of loading seats adapted to the PCB board to be soldered are arranged on the feeding conveyor belt, and the outer side of the upper end wall of the turntable A plurality of welding jigs adapted to the PCB board to be welded are arranged at intervals along the circumferential direction, the pneumatic feeding jaws are used to grab the PCB board located on the loading seat and place it into the welding jig of the turntable, the pressing assembly comprises a bracket, a pressing cylinder and a pressing plate, the bracket is arranged at the front end of the machine, the pressing cylinder is vertically arranged at the upper end of the bracket, the pressing plate is arranged at the lower end of the cylinder rod of the pressing cylinder, the pressing plate is used to press and fix the PCB board in the welding jig for easy insertion of wires, the welding jig comprises a fixed end, a movable end and a clamping cylinder, the fixed end is arranged on the turntable, the The movable end can be movably arranged at the front end of the fixed end forward and backward, the clamping cylinder is arranged on the side wall of the fixed end, the movable end is fixedly connected to the front end of the cylinder rod of the clamping cylinder, the front end wall of the fixed end and the rear end wall of the movable end are respectively concavely provided with two semicircular through holes, the two semicircular through holes are surrounded to form a wire insertion hole, the soldering components are arranged side by side, the soldering components are used to fix the lead wires on the PCB board by soldering, the soldering components include a soldering head and a soldering wire feeding device, the soldering head can be slidably arranged on the machine platform up and down, front and back, and left and rear, the soldering wire feeding device is arranged on one side of the soldering head, the The welding slag dust removal brush can be rotatably arranged on the machine platform, and the lower end portion of the welding slag dust removal brush can abut against the upper end portion of the PCB board located in the welding jig. The welding slag dust removal brush is used to clean and dust the PCB board after welding. The visual inspection camera is vertically arranged on the machine platform, and the visual inspection camera can be located above the PCB board in the welding jig. The visual inspection camera is used to collect image information of the PCB board after welding, and upload it to the host computer to identify and determine whether there are welding defects. The finished product unloading pneumatic clamp is used to grab the PCB board with completed welding located in the welding jig and place it in a preset position.

2. The turntable type automatic wire insertion fully automatic soldering machine according to claim 1 is characterized in that: It also includes a servo motor, which is arranged in the machine platform, and the output shaft of the servo motor is fixedly connected to the turntable.

3. The turntable type automatic wire insertion fully automatic soldering machine according to claim 1 is characterized in that: The soldering assembly also includes a first support plate, a second support plate, a third support plate, a first linear motor module, a second linear motor module, a third linear motor module and a welding head mounting plate, the first support plate is vertically arranged on the machine platform, the first linear motor module is horizontally arranged on the upper end of the first support plate, the second support plate is fixedly connected to the slider of the first linear motor module, the second linear motor module is arranged on the front end wall of the second support plate, the third support plate is fixedly connected to the slider of the second linear motor, the third linear motor module is vertically arranged on the front end wall of the third support plate, the welding head mounting plate is fixedly connected to the slider of the third linear motor module, the welding head is rotatably arranged on the welding head mounting plate, and the welding wire feeding device is arranged on the third support plate.

4. The turntable type automatic wire insertion fully automatic soldering machine according to claim 3 is characterized in that: The soldering assembly also includes a rotating motor, which is disposed on the welding head mounting plate, and an output shaft of the rotating motor is connected to an upper end portion of the welding head, and the welding head is driven to rotate by the rotating motor.

5. The turntable type automatic wire insertion fully automatic soldering machine according to claim 1 is characterized in that: It also includes a safety grating, which is arranged on both sides of the front end wall of the wire insertion operation port.

6. The turntable type automatic wire insertion fully automatic soldering machine according to claim 1 is characterized in that: It also includes a movable roller and a liftable foot cup, which are respectively arranged at the four bottom corners of the lower bottom wall of the machine platform.

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