Dispensing device for SMT (Surface Mount Technology) processing

Abstract

The utility model discloses a dispensing device for SMT (Surface Mount Technology) processing, which comprises a conveying frame and an output frame, the output frame is arranged outside the conveying frame, conveying belts are movably arranged at the top ends of the conveying frame and the output frame, a U-shaped frame is arranged on one side, close to the output frame, of the outer part of the conveying frame, a stepping motor is arranged on one side of the U-shaped frame, and a motor is arranged on the other side of the U-shaped frame. A synchronous belt wheel assembly is installed at the output end of the stepping motor. According to the utility model, the dispensing device can automatically convey and turn two surfaces of the SMT board for dispensing, continuous and efficient double-surface dispensing operation of the SMT board is facilitated, the double-surface dispensing efficiency of the SMT board is improved, straightening and positioning during conveying are facilitated, deviation errors during conveying of the SMT board are prevented, and the production efficiency of the SMT board is improved. And the SMT plate can be conveniently and quickly positioned for conveying and dispensing operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gum device technical field, concretely is a kind of point gum device for SMT processing. BACKGROUND

[0002] SMT point gum device can complete the mounting work of a large number of electronic components in a short time through automatic operation, significantly improve production efficiency, compared with traditional manual point gum mode, SMT point gum device can reduce the dependence on human resources, thereby reducing the labor cost of enterprise, SMT point gum device can accurately control the dripping, smearing or spraying of glue, ensure the adhesion effect between electronic components and circuit board, thereby improving product quality.

[0003] Such as the SMT processing point gum device disclosed in the authorized announcement No.CN221086176U, including operation platform, the top of the operation platform is provided with point gum machine group, the top of the operation platform is slidably connected with clamping seat, the front end of the clamping seat is rotatably connected with two supporting rods, the upper portion of the operation platform is provided with base, the front end of two supporting rods is rotatably connected with the front side of base, the inside of the base is movably clamped with placing tray, the bottom of the base is fixedly connected with electric push rod two;

[0004] It realizes that the base supports the placing tray and PCB board, the electric push rod two is started to lift the pressing plate horizontally upward, prevents the colloidal substance from being stirred, the motor is started to drive the two supporting rods to rotate, drives the base to move to the feed inlet of UV furnace, and the base and the PCB board inside it always remain horizontal during the process, so that the precision of point gum for PCB board is improved, and use is facilitated;

[0005] But it does not solve the problem that the existing point gum device is not conducive to automatic conveying and turning of SMT board for point gum operation when in use, is not convenient for continuous and efficient double-sided point gum operation of SMT board, affects the efficiency of double-sided point gum of SMT board, is not convenient for positioning when conveying, SMT board is prone to deviation error when conveying, and is not convenient for quick positioning of SMT board for conveying and point gum operation. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of point gum device for SMT processing to solve the problem that point gum device is not convenient for automatic conveying and turning of SMT board for point gum operation in the above background art, is not convenient for continuous and efficient double-sided point gum operation of SMT board, affects the efficiency of double-sided point gum of SMT board, is not convenient for positioning when conveying, SMT board is prone to deviation error when conveying, and is not convenient for quick positioning of SMT board for conveying and point gum operation.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of glue dispensing device for SMT processing, including conveying frame and output frame, the outside of the conveying frame is provided with output frame, the top of conveying frame, output frame is all movably installed with conveying belt, the side of the conveying frame outside close to output frame is provided with U-shaped frame, one side of the U-shaped frame is equipped with stepper motor, the output end of the stepper motor is equipped with synchronous pulley assembly, the side wall of U-shaped frame above stepper motor is movably installed with rotating shaft, and rotating shaft extends to outside and penetrates U-shaped frame, the end of synchronous pulley assembly away from stepper motor is connected with rotating shaft, the other side of the U-shaped frame is movably installed with support shaft, it is installed between rotating shaft, support shaft and overturning frame, and overturning frame is connected with rotating shaft, support shaft, the inner wall of the overturning frame is symmetrically equipped with link plate, one side of the link plate is symmetrically equipped with two groups of power motor, the output end of the power motor is all equipped with rotating shaft, the rotating shaft all extends to the other side and penetrates link plate, the surface of the rotating shaft of the other side of link plate is all equipped with first wheel, the side of the link plate away from first wheel is all equipped with second wheel.

[0008] Preferably, the surface of the first wheel is equipped with a widened belt, and the widened belt extends to the surface of the second wheel.

[0009] Preferably, the outside of the U-shaped frame is provided with a mechanical arm, and the top end of the mechanical arm is provided with a glue dispensing nozzle.

[0010] Preferably, the inside of the conveying frame is provided with a servo motor, the inside of the pan-tilt head above the servo motor is provided with a gear.

[0011] Preferably, the output end of the servo motor is connected with the gear, and the top end of the pan-tilt head is provided with a rack on both sides.

[0012] Preferably, the rack is engaged with the gear, and the top end of the pan-tilt head outside the rack is provided with a guide rail.

[0013] Preferably, the top end of the guide rail is provided with a sliding block, and the surface of the rack is provided with an L-shaped frame.

[0014] Preferably, the sliding block is connected with the L-shaped frame, and the side wall of the L-shaped frame is provided with a positioning block.

[0015] Compared with the prior art, the utility model has the advantages that: the glue dispensing device not only realizes automatic conveying and overturning of SMT boards for glue dispensing operation on both sides, facilitates continuous and efficient double-sided glue dispensing operation of SMT boards, improves the efficiency of double-sided glue dispensing of SMT boards, and facilitates positioning during conveying, prevents deviation and errors during SMT board conveying, and facilitates rapid positioning of SMT boards for conveying and glue dispensing operation.

[0016] (1) by when using the point glue device, the SMT board is placed on the surface of the conveying frame top end conveying belt and conveyed, the SMT board is conveyed to the side of the U-shaped frame, two groups of power motors drive rotating shafts to rotate, the rotating shafts drive the first wheels to rotate, under the cooperation of the second wheels, the first wheels, the second wheels drive the widened belts to rotate, the SMT board is conveyed between the two widened belts and moves on the surface of the widened belts, the mechanical arm is operated to move the glue dispensing nozzle to the working area to dispense glue, in the rotation of the widened belts, the SMT board moves at multiple positions to dispense glue, when the other side needs to be dispensed, the stepping motor drives the synchronous pulley assembly to rotate, the synchronous pulley assembly drives the rotating shaft to rotate, under the support of the support shaft, the rotating shaft drives the turnover frame, the link plate, the widened belt and the SMT board to rotate around the rotating shaft as the axis to turn over, to facilitate the glue dispensing nozzle to dispense glue on the other side of the SMT board again, the power motor controls the widened belt and the SMT board to move left and right to convey, after the dispensing is completed, the U-shaped frame is reset, the SMT board is conveyed to the surface of the conveying belt at the top end of the output frame under the drive of the power motor to convey to the next process, which facilitates the dispensing of the SMT board at multiple positions and on both sides, realizes the automatic conveying and turning over of the SMT board by the glue dispensing device to dispense glue on both sides, facilitates the continuous and efficient double-sided dispensing of the SMT board, and improves the efficiency of the double-sided dispensing of the SMT board;

[0017] (2) the servo motor drives the gear to rotate on the surface of the holder plate, the gear drives the rack to move, the rack drives the L-shaped frame to move, the L-shaped frame drives the sliding block to slide on the surface of the guide rail to drive the alignment block to move opposite to align and position the SMT board, which facilitates alignment and positioning during conveying, realizes convenient alignment and positioning of the SMT board during conveying by the glue dispensing device, prevents deviation and errors during conveying of the SMT board, and facilitates rapid positioning of the SMT board for conveying and dispensing work. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a front view structure schematic diagram of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic diagram of the holder plate of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic diagram of the U-shaped frame of the utility model;

[0022] Figure 5 It is a three-dimensional structure schematic diagram of the turnover frame of the utility model;

[0023] Figure 6 It is the three-dimensional structure schematic view of the connecting plate of the utility model.

[0024] Figure 7 It is the three-dimensional structure schematic view of the glue dispensing nozzle of the utility model.

[0025] In the figure: 1, conveying frame; 2, output frame; 3, conveying belt; 4, holder plate; 5, servo motor; 6, gear; 7, rack; 8, L-shaped frame; 9, alignment block; 10, sliding block; 11, guide rail; 12, U-shaped frame; 13, stepping motor; 14, synchronous pulley assembly; 15, rotating shaft; 16, supporting shaft; 17, power motor; 18, first wheel; 19, second wheel; 20, widened belt; 21, connecting plate; 22, turnover frame; 23, rotating shaft; 24, mechanical arm; 25, glue dispensing nozzle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-7 The utility model provides a kind of glue dispensing device for SMT processing, including conveying frame 1 and output frame 2, conveying frame 1 is provided with output frame 2 outside, the top of conveying frame 1, output frame 2 is all movably installed with conveying belt 3, the side of conveying frame 1 outside close to output frame 2 is provided with U-shaped frame 12, one side of U-shaped frame 12 is installed with stepping motor 13, the output end of stepping motor 13 is installed with synchronous pulley assembly 14, rotating shaft 15 is movably installed on the side wall of U-shaped frame 12 above stepping motor 13, and rotating shaft 15 extends to outside and passes through U-shaped frame 12, the end of synchronous pulley assembly 14 away from stepping motor 13 is connected with rotating shaft 15, supporting shaft 16 is movably installed on the other side of U-shaped frame 12, turnover frame 22 is installed between rotating shaft 15 and supporting shaft 16, and turnover frame 22 is connected with rotating shaft 15 and supporting shaft 16, connecting plate 21 is symmetrically installed on the inner wall of turnover frame 22, two groups of power motor 17 are symmetrically installed on the side of connecting plate 21, the output end of power motor 17 is all installed with rotating shaft 23, rotating shaft 23 all extends to the other side and passes through connecting plate 21, the surface of rotating shaft 23 on the other side of connecting plate 21 is all equipped with first wheel 18, the side of connecting plate 21 away from first wheel 18 is all installed with second wheel 19;

[0028] The surface of first wheel 18 is all equipped with widened belt 20, and widened belt 20 extends to the surface of second wheel 19;

[0029] The outside of the U-shaped frame 12 is provided with a mechanical arm 24, and the top end of the mechanical arm 24 is provided with a glue dispensing nozzle 25;

[0030] When the glue dispensing device is used, the SMT board is placed on the surface of the conveying belt 3 at the top end of the conveying frame 1 for conveying, and the SMT board is conveyed to one side of the U-shaped frame 12. Two sets of power motors 17 are opened, and under the support of the connecting plate 21, the two sets of power motors 17 drive the rotating shaft 23 to rotate, which drives the first wheel 18 to rotate. Under the cooperation of the second wheel 19, the first wheel 18 and the second wheel 19 drive the widened belt 20 to rotate, and the SMT board is conveyed between the two sets of widened belts 20 and moves on the surface of the widened belt 20. The mechanical arm 24 is operated to move the glue dispensing nozzle 25 to the working area for glue dispensing. During the rotation of the widened belt 20, the SMT board moves at multiple positions for glue dispensing. When it is necessary to dispense glue on the other side, the step motor 13 is opened, and under the support of the U-shaped frame 12, the step motor 13 drives the synchronous belt pulley assembly 14 to rotate, which drives the rotating shaft 15 to rotate. Under the support of the support shaft 16, the rotating shaft 15 drives the turnover frame 22, the connecting plate 21, the widened belt 20, and the SMT board to rotate around the rotating shaft 15 for turnover, so that the glue dispensing nozzle 25 can dispense glue on the other side of the SMT board again. The power motor 17 controls the left and right movement of the widened belt 20 and the SMT board for conveying. After the glue dispensing is completed, the U-shaped frame 12 is reset, and the SMT board is conveyed to the surface of the conveying belt 3 at the top end of the output frame 2 under the drive of the power motor 17 for conveying to the next process, which facilitates the glue dispensing on multiple positions and both sides. The glue dispensing device realizes automatic conveying, turnover, and glue dispensing on both sides of the SMT board, facilitates continuous and efficient double-sided glue dispensing of the SMT board, and improves the efficiency of double-sided glue dispensing of the SMT board;

[0031] The inside of the conveying frame 1 is provided with a servo motor 5, and the inside of the conveying frame 1 above the servo motor 5 is provided with a cloud platform plate 4. The top end of the cloud platform plate 4 is provided with a gear 6 at the center position, and the output end of the servo motor 5 is connected with the gear 6. The top end of the cloud platform plate 4 is provided with a rack 7 on both sides;

[0032] The rack 7 is engaged with the gear 6, and the top end of the cloud platform plate 4 outside the rack 7 is provided with a guide rail 11. The top end of the guide rail 11 is slidingly provided with a sliding block 10, and the surface of the rack 7 is provided with an L-shaped frame 8. The sliding block 10 is connected with the L-shaped frame 8, and the side wall of the L-shaped frame 8 is provided with a correcting block 9;

[0033] When the SMT board needs to be transported, the servo motor 5 is opened, and under the support of the conveying frame 1, the servo motor 5 drives the gear 6 to rotate on the surface of the holder plate 4. Under the meshing of the gear 6 and the rack 7, the gear 6 drives the rack 7 to move, the rack 7 drives the L-shaped frame 8 to move, and the L-shaped frame 8 drives the sliding block 10 to slide on the surface of the guide rail 11 to drive the alignment block 9 to move in opposite directions to align and position the SMT board, which facilitates the alignment and positioning during transportation, realizes the convenient alignment and positioning of the dispensing device during SMT board transportation, prevents the SMT board from shifting during transportation, and facilitates quick positioning of the SMT board for dispensing operation.

[0034] Working principle: when using the dispensing device, place the SMT board on the surface of the conveying belt 3 at the top end of the conveying frame 1 for conveying, convey the SMT board to one side of the U-shaped frame 12, and drive the rotating shaft 23 to rotate by the two sets of power motors 17. The rotating shaft 23 drives the first wheel 18 to rotate, and under the cooperation of the second wheel 19, the first wheel 18 and the second wheel 19 drive the widened belt 20 to rotate. The SMT board is conveyed between the two sets of widened belts 20 and moves on the surface of the widened belt 20. Operate the mechanical arm 24 to move the dispensing nozzle 25 to the working area for dispensing. In the rotation of the widened belt 20, the SMT board moves to multiple positions for dispensing. When the other side needs to be dispensed, the step motor 13 drives the synchronous belt pulley assembly 14 to rotate, the synchronous belt pulley assembly 14 drives the rotating shaft 15 to rotate, and under the support of the support shaft 16, the rotating shaft 15 drives the turnover frame 22, the link plate 21, the widened belt 20, and the SMT board to rotate around the rotating shaft 15 to facilitate the dispensing nozzle 25 to dispense the other side of the SMT board again. The power motor 17 controls the left and right movement of the widened belt 20 and the SMT board. After dispensing is completed, the U-shaped frame 12 is reset, and the SMT board is conveyed to the surface of the conveying belt 3 at the top end of the output frame 2 under the drive of the power motor 17 for conveying to the next process. It is convenient for multi-position double-sided dispensing. The servo motor 5 drives the gear 6 to rotate on the surface of the holder plate 4, the gear 6 drives the rack 7 to move, the rack 7 drives the L-shaped frame 8 to move, and the L-shaped frame 8 drives the sliding block 10 to slide on the surface of the guide rail 11 to drive the alignment block 9 to move in opposite directions to align and position the SMT board, which facilitates the alignment and positioning during transportation, and completes the use of the dispensing device.

Claims

1. A dispensing device for SMT processing, characterized by: The utility model provides a kind of automatic feeding and outputting device, including conveying frame (1) and output frame (2), the outside of conveying frame (1) is provided with output frame (2), the top of conveying frame (1), output frame (2) is movably installed with conveying belt (3), the side of conveying frame (1) outside close to output frame (2) is provided with U-shaped frame (12), one side of U-shaped frame (12) is installed with step motor (13), the output end of step motor (13) is installed with synchronous pulley assembly (14), the side wall of U-shaped frame (12) above step motor (13) is movably installed with rotating shaft (15), and rotating shaft (15) extends to outside and passes through U-shaped frame (12), the end of synchronous pulley assembly (14) away from step motor (13) is connected with rotating shaft (15), the other side of U-shaped frame (12) is movably installed with support shaft (16), and the connecting of rotating shaft (15), support shaft (16) is installed with turnover frame (22), and turnover frame (22) is connected with rotating shaft (15), support shaft (16), the inner wall of turnover frame (22) is symmetrically installed with link plate (21), one side of link plate (21) is symmetrically installed with two groups of power motor (17), the output end of power motor (17) is installed with rotating shaft (23), rotating shaft (23) all extends to the other side and passes through link plate (21), the surface of rotating shaft (23) on the other side of link plate (21) is all equipped with first wheel (18), the side of link plate (21) away from first wheel (18) is all installed with second wheel (19).

2. The glue dispensing device for SMT processing according to claim 1, characterized in that: The surface of first wheel (18) is all equipped with widened belt (20), and widened belt (20) extends to the surface of second wheel (19).

3. The glue dispensing device for SMT processing according to claim 1, characterized in that: The outside of U-shaped frame (12) is provided with mechanical arm (24), and the top of mechanical arm (24) is installed with glue nozzle (25).

4. The glue dispensing device for SMT processing according to claim 1, characterized in that: The inside of conveying frame (1) is installed with servo motor (5), the inside of conveying frame (1) above servo motor (5) is installed with holder plate (4), the top of holder plate (4) is installed with gear (6) at the center position.

5. The glue dispensing device for SMT processing according to claim 4, characterized in that: The output end of servo motor (5) is connected with gear (6), and the top of holder plate (4) is installed with rack (7) on both sides.

6. The glue dispensing device for SMT processing according to claim 5, characterized in that: The rack (7) is engaged with gear (6), and the top of rack (7) outside holder plate (4) is installed with guide rail (11).

7. The glue dispensing device for SMT processing according to claim 6, characterized in that: The top of guide rail (11) is slidably installed with sliding block (10), and the surface of rack (7) is installed with L-shaped frame (8).

8. The glue dispensing device for SMT processing according to claim 7, characterized in that: The sliding block (10) is connected with L-shaped frame (8), and the side wall of L-shaped frame (8) is installed with alignment block (9).

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