Air conditioner signal terminal block automatic circuit assembly welding glue coating machine

Abstract

The present invention relates to an automatic circuit assembly welding glue coating machine for air-conditioning signal terminal blocks, the welding glue coating machine comprises a workbench, a discharge mechanism is installed on the workbench; the discharge mechanism comprises a bottom plate and a conveying track, the bottom plate is fixedly connected to the workbench, and the conveying track is installed on the bottom plate; a glue coating mechanism is also installed on the workbench, the glue coating mechanism comprises a glue brush and a glue groove, a glue coating mechanism mounting plate is fixedly connected to the bottom plate of the discharge mechanism, a glue coating mechanism mounting plate is installed with a glue coating motor, the glue brush is connected to the glue coating motor, the glue groove is fixedly connected to the glue coating mechanism mounting plate, the conveying track is located above the glue brush, the glue groove is located below the glue brush, the glue brush is driven by the glue coating motor to swing up and down, the glue brush extends into the glue groove to glue or coats glue on the terminal block on the conveying track, alternating back and forth; the glue coating mechanism also comprises a baffle, which is fixedly connected to the conveying track.

Description

Technical Field

[0001] The invention relates to terminal block automatic welding equipment, in particular to an automatic circuit assembly welding glue coating machine for air conditioner signal wiring terminal blocks. Background Art

[0002] Previous welding machines were unable to achieve automatic gluing and had to be applied manually after welding was completed, which was time-consuming and laborious. Summary of the invention

[0003] In order to solve the above problems, the present invention provides an automatic circuit assembly welding and gluing machine for air conditioner signal terminal blocks.

[0004] The technical solution of the present invention:

[0005] An automatic circuit assembly welding and gluing machine for air-conditioning signal terminal blocks, the welding and gluing machine comprising a workbench, a discharge mechanism being installed on the workbench; the discharge mechanism comprising a bottom plate and a conveying track, the bottom plate being fixedly connected to the workbench, the conveying track being installed on the bottom plate; the terminal block is formed by welding a circuit board and a plurality of connecting pieces, the connecting pieces are evenly distributed and are U-shaped; the conveying track is in a cubic shape, the first section is a loading position, and the middle section is a gluing position; a plurality of terminal blocks are arranged in sequence on the conveying track, the connecting pieces are mounted on the conveying track, the circuit boards of all terminal blocks are located on the same side of the conveying track, and the terminal blocks move along the conveying track; A glue coating mechanism is also installed, which includes a glue brush and a glue groove. A glue coating mechanism mounting plate is fixedly connected to the bottom plate of the unloading mechanism, and a glue coating motor is installed on the glue coating mechanism mounting plate. The glue brush is connected to the glue coating motor, and the glue groove is fixedly connected to the glue coating mechanism mounting plate. The conveying track is located above the glue brush, and the glue groove is located below the glue brush. The glue brush is driven by the glue coating motor to swing up and down, and the glue brush extends into the glue groove to apply glue or apply glue on the terminal row on the gluing position of the conveying track, alternating back and forth; the glue coating motor is a servo motor; the glue coating mechanism also includes a baffle, which is fixedly connected to the conveying track and located above the circuit board of the terminal row on the gluing position of the conveying track.

[0006] By adopting the above device, the terminal row is placed on the conveying track, and the lower surface of the circuit board is not blocked, which provides convenient conditions for gluing; a gluing mechanism is further provided, and the glue brush swings up and down to achieve gluing on the lower surface of the circuit board of the terminal row at the corresponding gluing position; considering that there is no support above the terminal row during the gluing process, a baffle is further designed to prevent the glue brush from touching the lower surface of the circuit board of the terminal row and pushing it out of position.

[0007] The unloading device also includes a first conveying device and a second conveying device, and the first conveying device and the second conveying device are arranged in sequence along the conveying track; the first conveying device includes a shifting rod, and a shifting rod cylinder is installed on the gluing mechanism mounting plate, and the shifting rod cylinder is connected to the shifting rod, driving the shifting rod to move back and forth along the conveying track, and shifting the terminal row on the conveying track from the loading position to the gluing position; the second conveying device includes a paddle and / or a paddle block, and the paddle and / or the paddle block are located above the conveying track, and the paddle and / or the paddle block are fixed on the paddle fixing block, and the paddle fixing block is driven by the horizontal / lifting moving device to drive the paddle and / or the paddle block to move, and the terminal row on the conveying track is moved backward from the coating position, and the horizontal / lifting moving device is composed of a horizontal cylinder connected to a lifting cylinder.

[0008] The second conveying device also includes a pressing piece, which is fixedly connected to the paddle, moves synchronously with the paddle, and presses on the connecting piece of the terminal row.

[0009] An upper guard plate is fixedly connected to the upper middle part of the conveying track, and a gap is left between the upper guard plate and the conveying track for the connecting piece of the terminal row to pass through. A side guard plate is fixedly connected to one side of the end section of the conveying track, and the side guard plate covers the connecting piece of the terminal row.

[0010] The unloading mechanism also includes a transfer device; the transfer device includes a swing arm and a mechanical gripper, a swing arm motor is installed on the bottom plate, the swing arm is fixedly connected to the swing arm motor, the mechanical gripper is installed at one end of the swing arm, and the swing arm is driven by the swing arm motor to swing back and forth 180°. The mechanical gripper grabs the terminal row in turn and transfers it to the material position on the conveying track; the other end of the swing arm is fixedly connected to a counterweight block; the swing arm motor is a servo motor.

[0011] The mechanical gripper includes two clamping arms arranged opposite to each other, the clamping arms are hinged on the swing arm, a slide plate is arranged between the two clamping arms, the slide plate is slidably installed on the swing arm, the two clamping arms are connected to the slide plate through connecting arms respectively, and the two ends of the connecting arms are hinged to the upper ends of the clamping arms and the slide plate respectively, a clamping arm cylinder is fixedly installed on the swing arm, the clamping arm cylinder is connected to the slide plate, drives the slide plate to slide up and down, and drives the two clamping arms to clamp or release the terminal block; the two clamping arms clamp the two ends of the circuit board of the terminal block, the swing arm swings 180°, and the connecting plate rack of the clamped terminal block is placed on the conveying track.

[0012] An oven is also installed on one side of the workbench, and the oven has openings at both ends, and the conveying track extends through the openings at both ends of the oven; the oven is located at the end of the gluing mechanism, and the terminal row moving along the conveying track passes through the gluing mechanism and the oven in sequence; the horizontal cylinder is fixedly installed on the oven, the lifting cylinder is connected to the horizontal cylinder, and the paddle fixing block is connected to the lifting cylinder; the horizontal cylinder drives the lifting cylinder to drive the paddle fixing block to move horizontally, and the lifting cylinder drives the paddle fixing block to move up and down.

[0013] The unloading mechanism also includes an ejection device; the ejection device includes a plurality of ejectors and an ejector plate, the ejectors and the ejector plates are distributed and fixedly connected to a fixed block, the fixed block is slidably mounted on the bottom plate, the fixed block moves up and down, driving all the ejectors and the ejector plates to move up and down synchronously; a plurality of terminal blocks are installed on the workbench, the terminal blocks are transferred to the unloading position, the terminal blocks are located above the ejection device, and the terminal blocks are provided with corresponding holes for the ejectors and the ejector plates to pass through; the ejectors and the ejector plates move up and through the holes on the terminal blocks, and the terminal blocks of the terminal blocks are ejected upward for the mechanical gripper to grab.

[0014] A guide rail is vertically connected to the base plate, and a slider is arranged on the guide rail. The slider and the guide rail are slidably matched. The fixed block is fixedly connected to the slider. A connecting rod is hinged on the base plate, and a roller is installed on the connecting rod. The roller is located below the fixed block. The connecting rod swings to drive the roller up or down. When the roller moves up, the roller pushes the fixed block up, and when the roller moves down, the fixed block moves down. An ejection cylinder is installed on the base plate, and the ejection cylinder is movably connected to the connecting rod to drive the connecting rod to swing.

[0015] The welding glue coating machine also includes a control system, which is composed of a PLC and a number of detection photoelectric connections; the PLC controls the devices to be linked to each other to achieve automatic operation.

[0016] Of course, the welding glue coating machine, the turntable and several assembly and welding equipment have been recorded in the prior art and will not be described here.

[0017] The invention has the advantages of reasonable design and ingenious conception. By adopting the device, the automatic glue brushing of the terminal block can be achieved while the assembly and welding of the terminal block are completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereoscopic diagram of the assembly welding and gluing machine.

[0019] Figure 2 It is a partial stereoscopic diagram of the assembled welding and gluing machine.

[0020] Figure 3 This is a partial front view of the assembled welding and gluing machine.

[0021] Figure 4 This is a partial rear view of the assembled welding and gluing machine.

[0022] Figure 5 yes Figure 3 A partial enlarged schematic diagram.

[0023] Figure 6 yes Figure 4 A partial enlarged schematic diagram.

[0024] Figure 7 It is a stereogram of the transfer device.

[0025] Figure 8 It is the front view of the transfer device.

[0026] Fig. 9 It is a schematic diagram of the mechanical gripper structure.

[0027] Fig.10 It is a three-dimensional diagram of the ejection device.

[0028] Fig.11 It is a three-dimensional diagram of the conveyor track.

[0029] Fig.12 This is a three-dimensional diagram of the terminal block.

[0030] Fig.13 The three-dimensional diagram of the terminal block

[0031] In the figure, the workbench 1, the unloading mechanism, the bottom plate 21, the conveying track 22, the upper guard plate 221, the side guard plate 222, the first conveying device 23, the second conveying device 24, the lever 231, the lever cylinder 232, the paddle 241, the paddle block 242, the paddle fixing block 243, the horizontal / lifting moving device 244, the horizontal cylinder 2441, the lifting cylinder 2442, the pressing piece 245, the transfer device 25, the swing arm 251, the mechanical claw hand 252, the clamping arm 2521, the slide plate 2522, the connecting arm 2523, the clamping arm cylinder 2524, the swing arm motor 253, the counterweight 254, the ejection device 26, the ejector pin 261, the ejector plate 262, the fixing block 263, the connecting rod 264, the roller 265, the ejection cylinder 266, the terminal block 3, the circuit board 31, the connecting piece 32, the glue coating mechanism 4, the glue brush 41, the glue groove 42 Gluing mechanism mounting plate 43 Gluing motor 44 Baffle 45 Oven 5 Terminal block 6. DETAILED DESCRIPTION

[0032] like Figure 1-13As shown, an automatic circuit assembly welding and gluing machine for air-conditioning signal terminal blocks, the welding and gluing machine comprises a workbench 1, on which a discharge mechanism 2 is installed; the discharge mechanism 2 comprises a bottom plate 21 and a conveying track 22, the bottom plate 21 is fixedly connected to the workbench 1, and the conveying track 22 is installed on the bottom plate 21; the terminal block 3 is welded by a circuit board 31 and a plurality of connecting pieces 32, and the connecting pieces 32 are evenly distributed and U-shaped; the conveying track 22 is a cube, the first section is a loading position, and the middle section is a gluing position; a plurality of terminal blocks 3 are arranged on the conveying track 22 in sequence, the connecting pieces 32 are mounted on the conveying track 22, and the circuit boards 31 of all terminal blocks are located at the conveying On the same side of the conveying track 22, the terminal row 3 moves along the conveying track 11; a gluing mechanism 4 is also installed on the workbench 1, and the gluing mechanism 4 includes a glue brush 41 and a glue groove 42. A gluing mechanism mounting plate 43 is fixedly connected to the bottom plate 21 of the unloading mechanism, and a gluing mechanism mounting plate 43 is installed with a gluing motor 44. The glue brush 41 is connected to the gluing motor 44, and the glue groove 42 is fixedly connected to the gluing mechanism mounting plate 43. The conveying track 22 is located above the glue brush 41, and the glue groove 42 is located below the glue brush 41. The glue brush 41 is driven by the glue motor 44 to swing up and down, and the glue brush 41 extends into the glue groove to glue or apply glue on the terminal row 3 on the gluing position of the conveying track, reciprocating. Alternately; the gluing motor 44 is a servo motor; the gluing mechanism 4 also includes a baffle 45, which is fixedly connected to the conveying track 22 and is located above the circuit board of the terminal row on the gluing position of the conveying track 22; the unloading device 2 also includes a first conveying device 23 and a second conveying device 24, and the first conveying device 23 and the second conveying device 24 are arranged in sequence along the conveying track 22; the first conveying device 23 includes a lever 231, and a lever cylinder 232 is installed on the gluing mechanism mounting plate 43, and the lever cylinder 232 is connected to the lever 231, driving the lever 231 to move back and forth along the conveying track 22, shifting the terminal row on the conveying track from the loading position to the gluing position Position; the second conveying device 24 includes a paddle 241 and a paddle block 242, the paddle 241 and the paddle block 242 are located above the conveying track 22, the paddle 241 and the paddle block 242 are fixed on the paddle fixing block 243, the paddle fixing block 243 is driven by the horizontal / lifting moving device 244 to drive the paddle 241 and the paddle block 242 to move, and the terminal row on the conveying track is moved backward from the paint position, and the horizontal / lifting moving device 244 is composed of a horizontal cylinder 2441 and a lifting cylinder 2442 connected to each other; the second conveying device 24 also includes a pressing piece 245, which is fixedly connected to the paddle 241, moves synchronously with the paddle 241, and presses on the connecting piece of the terminal row;An upper guard plate 221 is fixedly connected to the upper middle part of the conveying track 22, and a gap is left between the upper guard plate 221 and the conveying track 22 for the connection piece of the terminal row to pass through. A side guard plate 222 is fixedly connected to one side of the end section of the conveying track 22, and the side guard plate 222 covers the connection piece of the terminal row; the unloading mechanism 2 also includes a transfer device 25; the transfer device 25 includes a swing arm 251 and a mechanical gripper 252, a swing arm motor 253 is installed on the bottom plate 21, the swing arm 251 is fixedly connected to the swing arm motor 253, and the mechanical gripper 252 is installed at one end of the swing arm 251, and the swing arm motor 253 drives the swing arm 251 to swing back and forth 180°, and the mechanical gripper 252 grabs the terminal row in turn and transfers it. To the material level on the conveying track 22; the other end of the swing arm 251 is fixedly connected to a counterweight 254; the swing arm motor 253 is a servo motor; the mechanical gripper 252 includes two clamping arms 2521 arranged opposite to each other, the clamping arms 2521 are hinged on the swing arm 251, a slide plate 2522 is arranged between the two clamping arms 2521, the slide plate 2522 is slidably mounted on the swing arm 2521, the two clamping arms 2521 are respectively connected to the slide plate 2522 through the connecting arms 2523, the two ends of the connecting arms 2523 are respectively hinged to the upper end of the clamping arms 2521 and the slide plate 2522, a clamping arm cylinder 2524 is fixedly installed on the swing arm 2521, the clamping arm cylinder 2524 is connected to the slide plate 2522, drives the slide plate 2522 to slide up and down, and drives The two clamping arms 2521 clamp or release the terminal block; the two clamping arms 2521 clamp the two ends of the circuit board of the terminal block, the swing arm swings 180 degrees, and the connecting piece of the clamped terminal block is mounted on the conveying track 22; an oven 5 is also installed on one side of the workbench 1, and the two ends of the oven 5 are open, and the conveying track 22 extends through the openings at both ends of the oven 5; the oven 5 is located at the end of the gluing mechanism 3, and the terminal block moving along the conveying track 22 passes through the gluing mechanism 3 and the oven 5 in sequence; the horizontal cylinder 2441 is fixedly installed on the oven 5, the lifting cylinder 2442 is connected to the horizontal cylinder 2441, and the paddle fixing block 243 is connected to the lifting cylinder 2442; the horizontal cylinder 2441 drives the lifting cylinder 2442 to carry The movable paddle fixing block 243 moves horizontally, and the lifting cylinder 2442 drives the paddle fixing block 243 to move up and down; the unloading mechanism 2 also includes an ejection device 26; the ejection device 26 includes a plurality of ejector pins 261 and an ejector plate 262, the ejector pins 261 and the ejector plate 262 are distributed and fixedly connected to the fixing block 263, the fixing block 263 is slidably installed on the bottom plate 21, and the fixing block 263 moves up and down, driving all the ejector pins 261 and the ejector plate 262 to move up and down synchronously; a plurality of terminal blocks 6 are installed on the workbench 1, the terminal blocks 6 are transferred to the unloading position, the terminal blocks 6 are located above the ejection device 26, and the terminal blocks 6 are provided with holes for the ejector pins 261 and the ejector plate 262 to pass through in a one-to-one correspondence;The ejector pin 261 and the ejector plate 262 move upward through the hole on the terminal block seat 6, and eject the terminal block on the terminal block seat 6 upward for the mechanical gripper 252 to grab; the bottom plate 21 is vertically connected with a guide rail, and a slider is provided on the guide rail. The slider and the guide rail are slidably matched, and the fixed block 263 is fixedly connected with the slider. The bottom plate 21 is hinged with a connecting rod 264, and a roller 265 is installed on the connecting rod 264. The roller 265 is located below the fixed block 263. The connecting rod 264 swings, driving the roller 265 up or down. When the roller 265 moves up, the roller 265 pushes the fixed block 263 up, and when the roller 265 moves down, the fixed block 263 moves down; the bottom plate 21 is installed with an ejection cylinder 266, which is movably connected to the connecting rod 264 to drive the connecting rod 264 to swing. ;

[0033] The above disclosure is only a preferred embodiment of the present invention, but is not intended to limit itself. Any changes and modifications made by any technician in the field without violating the spirit and connotation of the present invention should fall within the protection scope of the present invention.

Claims

1. An automatic circuit assembly welding and gluing machine for air-conditioning signal terminal blocks, the welding and gluing machine comprising a workbench, a discharge mechanism being mounted on the workbench; the discharge mechanism comprising a bottom plate and a conveying track, the bottom plate being fixedly connected to the workbench, the conveying track being mounted on the bottom plate; the terminal block is formed by welding a circuit board and a plurality of connecting pieces, the connecting pieces are evenly distributed and are U-shaped; characterized in that, The conveying track is in a cube shape, the first section is a loading position, and the middle section is a gluing position; a plurality of terminal blocks are arranged in sequence on the conveying track, the connecting plates are mounted on the conveying track, the circuit boards of all the terminal blocks are located on the same side of the conveying track, and the terminal blocks move along the conveying track; The workbench is also equipped with a glue coating mechanism, which includes a glue brush and a glue groove. A glue coating mechanism mounting plate is fixedly connected to the bottom plate of the unloading mechanism, and a glue coating motor is installed on the glue coating mechanism mounting plate. The glue brush is connected to the glue coating motor, and the glue groove is fixedly connected to the glue coating mechanism mounting plate. The conveying track is located above the glue brush, and the glue groove is located below the glue brush. The glue brush is driven by the glue coating motor to swing up and down, and the glue brush extends into the glue groove to apply glue or apply glue on the terminal row on the gluing position of the conveying track, alternating back and forth; the glue coating motor is a servo motor; the glue coating mechanism also includes a baffle, which is fixedly connected to the conveying track and located above the circuit board of the terminal row on the gluing position of the conveying track; the unloading mechanism also includes a first conveying device and a second conveying device, and the first conveying device and the second conveying device are arranged in sequence along the conveying track; The first conveying device includes a lever, a lever cylinder is installed on the gluing mechanism mounting plate, the lever cylinder is connected to the lever, drives the lever to reciprocate along the conveying track, and moves the terminal row on the conveying track from the loading position to the gluing position; The second conveying device includes a paddle and / or a paddle block, which is located above the conveying track, and is fixed on a paddle fixing block. The paddle fixing block is driven by a horizontal / lifting moving device to drive the paddle and / or the paddle block to move, and the terminal row on the conveying track is moved backward from the paint position. The horizontal / lifting moving device is composed of a horizontal cylinder connected to a lifting cylinder; the unloading mechanism also includes a transfer device; the transfer device includes a swing arm and a mechanical gripper, and a swing arm motor is installed on the bottom plate, and the swing arm is fixedly connected The mechanical gripper is connected to the swing arm motor, and the swing arm is driven by the swing arm motor to swing 180° back and forth. The mechanical gripper grabs the terminal block in turn and transfers it to the material position on the conveying track; the other end of the swing arm is fixedly connected to a counterweight block; the swing arm motor is a servo motor; the unloading mechanism also includes an ejection device; the ejection device includes a plurality of ejectors and an ejector plate, the ejectors and the ejector plate are distributed and fixedly connected to the fixed block, the fixed block is slidably mounted on the bottom plate, and the fixed block moves up and down, driving all the ejectors and the ejector plates to move up and down synchronously; A plurality of terminal blocks are installed on the workbench, and the terminal blocks are transferred to the unloading position. The terminal blocks are located above the ejection device, and the terminal blocks are provided with holes for ejector pins and ejector plates to pass through one by one; the ejector pins and ejector plates move up and pass through the holes on the terminal blocks, and eject the terminal blocks of the terminal blocks upward for grabbing by the mechanical gripper; a guide rail is vertically connected to the bottom plate, and a slider is provided on the guide rail. The slider and the guide rail are slidably matched, and the fixed block is fixedly connected to the slider, and a connecting rod is hinged on the bottom plate, and a roller is installed on the connecting rod, and the roller is located below the fixed block. The connecting rod swings to drive the roller up or down, and when the roller moves up, the roller pushes the fixed block up, and when the roller moves down, the fixed block moves down; an ejection cylinder is installed on the bottom plate, and the ejection cylinder is movably connected to the connecting rod to drive the connecting rod to swing.

2. The automatic circuit assembly welding and gluing machine for air conditioner signal terminal blocks according to claim 1, characterized in that: The second conveying device also includes a pressing piece, which is fixedly connected to the paddle, moves synchronously with the paddle, and presses on the connecting piece of the terminal row.

3. The automatic circuit assembly welding and gluing machine for air conditioner signal terminal blocks according to claim 1, characterized in that: An upper guard plate is fixedly connected to the upper middle part of the conveying track, and a gap is left between the upper guard plate and the conveying track for the connecting piece of the terminal row to pass through. A side guard plate is fixedly connected to one side of the end section of the conveying track, and the side guard plate covers the connecting piece of the terminal row.

4. The automatic circuit assembly welding and gluing machine for air conditioner signal terminal blocks according to claim 1, characterized in that: The mechanical gripper includes two clamping arms arranged opposite to each other, the clamping arms are hinged on the swing arm, a slide plate is arranged between the two clamping arms, the slide plate is slidably installed on the swing arm, the two clamping arms are connected to the slide plate through connecting arms respectively, and the two ends of the connecting arms are hinged to the upper ends of the clamping arms and the slide plate respectively, a clamping arm cylinder is fixedly installed on the swing arm, the clamping arm cylinder is connected to the slide plate, drives the slide plate to slide up and down, and drives the two clamping arms to clamp or release the terminal block; the two clamping arms clamp the two ends of the circuit board of the terminal block, the swing arm swings 180°, and the connecting plate rack of the clamped terminal block is placed on the conveying track.

5. The automatic circuit assembly welding and gluing machine for air conditioner signal terminal blocks according to claim 1, characterized in that: An oven is also installed on one side of the workbench, and the oven has openings at both ends, and the conveying track extends through the openings at both ends of the oven; the oven is located at the end of the gluing mechanism, and the terminal row moving along the conveying track passes through the gluing mechanism and the oven in sequence; the horizontal cylinder is fixedly installed on the oven, the lifting cylinder is connected to the horizontal cylinder, and the paddle fixing block is connected to the lifting cylinder; the horizontal cylinder drives the lifting cylinder to drive the paddle fixing block to move horizontally, and the lifting cylinder drives the paddle fixing block to move up and down.

6. The automatic circuit assembly welding and gluing machine for air conditioner signal terminal blocks according to claim 1, characterized in that: The welding glue coating machine also includes a control system, which is composed of a PLC and a number of detection photoelectric connections.

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