PCB gluing machine with positioning mechanism

Abstract

The utility model discloses a PCB gluing machine with a positioning mechanism, which comprises a bottom plate and a placing and fixing mechanism, the placing and fixing mechanism is arranged on the bottom plate, the placing and fixing mechanism comprises a placing plate, the placing plate is arranged at the top of the bottom plate, the bottom of the placing plate is provided with a fixing groove, and the positioning mechanism is arranged in the fixing groove. An exhaust fan and a driving gluing mechanism are installed on the left side of the inner wall of the fixing groove, and the driving gluing mechanism is arranged on the bottom plate. Through mutual cooperation of the placing plate, the fixing groove, the exhaust fan, the air suction port, the air collecting cover, the air suction pipe and the air outlet pipe, the stability of the PCB placed on the placing plate is guaranteed, the PCB can be effectively adsorbed and fixed, through mutual cooperation of the pressing plate, the positioning rod, the check block, the connecting block and the elastic piece, the PCB can be conveniently and rapidly placed, and the production efficiency is improved. Therefore, the edge of the PCB can be conveniently pressed and fixed, the PCB is positioned through the double-fixing effect, and the stability of the PCB during gluing is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board gluing, in particular to a PCB board gluing machine with a positioning mechanism. Background Art

[0002] PCB board is a printed circuit board, also known as a printed circuit board. The production and processing of PCB boards requires gluing of their surface, which requires the use of a gluing machine.

[0003] According to the application number: CN202121629987.5, a glue spraying machine for SMT processing of circuit boards includes a machine base, a movable bracket is movably installed on the upper side of the machine base, and a glue spraying structure is fixedly installed inside the machine base, and the glue spraying structure includes an air blast chamber, a glue spraying air pump, an air supply pipe, a glue spraying plug, a glue storage tank, a glue tank slot, a glue squeezing piston, a glue supply cover and an installation handle. The glue spraying structure is connected and installed with a glue dispensing pen, and the glue dispensing pen includes a glue supply pipe, a connecting head, a movable pen rod, a glue dispensing pipeline, a fixed slot, a glue dispensing head, a movable plug, a glue injection port, a return spring and a glue outlet. The machine base includes a base shell, a display screen, a control button, a machine switch, a data interface, a fixed support foot, a working platform, a mounting screw hole and a movable chuck.

[0004] The glue spraying machine in the above case is not convenient for quickly positioning and fixing the PCB board, which seriously affects the glue spraying efficiency and reduces the practicality. For this reason, we provide a PCB board glue spraying machine with a positioning mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a PCB board glue spraying machine with a positioning mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a PCB board glue machine with a positioning mechanism, comprising:

[0007] Base plate;

[0008] A placement and fixing mechanism, the placement and fixing mechanism is arranged on the bottom plate, the placement and fixing mechanism comprises a placement plate, the placement plate is installed on the top of the bottom plate, a fixing groove is opened at the bottom of the placement plate, and an exhaust fan is installed on the left side of the inner wall of the fixing groove;

[0009] A driving glue-spraying mechanism, which is arranged on the bottom plate and comprises two vertical plates, and the vertical plates are respectively installed on the left and right sides of the top of the bottom plate;

[0010] The positioning and clamping mechanism is arranged on one side opposite to the two vertical plates. The positioning and clamping mechanism comprises a pressing plate, and the pressing plate is arranged on one side opposite to the two vertical plates.

[0011] Preferably, an air intake port interconnected with the fixed groove is opened at the top of the placement plate, an air collecting hood used in conjunction with the air intake port is installed on the top of the inner wall of the fixed groove, an air intake pipe interconnected with the air collecting hood is installed on the right side of the exhaust fan, and an air outlet pipe interconnected with the air collecting hood is installed at the bottom of the air collecting hood.

[0012] Preferably, the tops of the two vertical plates are fixedly connected by a horizontal plate, a glue storage box is installed on the top of the horizontal plate, a pump body is installed on the left side of the top of the horizontal plate, and two electric push rods are installed on the bottom of the horizontal plate.

[0013] Preferably, the bottom ends of the two electric push rods are fixedly connected via a movable plate, an adjusting block is provided at the bottom of the movable plate, a gluing head is installed at the bottom of the adjusting block, and the left side of the gluing head is connected to the bottom of the pump body via a hose.

[0014] Preferably, positioning rods are installed on both sides of the top of the pressure plate, a stopper is installed on the top of the positioning rod, a connecting block is slidably connected to the surface of the positioning rod, and the top of the connecting block is fixedly connected to the bottom of the movable plate.

[0015] Preferably, an elastic member is sleeved on the surface of the positioning rod, and the elastic member is made of a spring.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The utility model ensures the stability of the PCB board placed on the placement plate through the mutual cooperation of the placement plate, the fixing groove, the exhaust fan, the air inlet, the air collecting hood, the air suction pipe and the air outlet pipe, so that the PCB board can be effectively adsorbed and fixed, and the edge of the PCB board can be pressed and fixed conveniently through the mutual cooperation of the pressure plate, the positioning rod, the stopper, the connecting block and the elastic member, and the PCB board is positioned through the double fixing effect, thereby ensuring the stability of the PCB board when gluing. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0020] Figure 3 This is a structural cross-sectional view of the front view of the movable plate and the positioning and pressing mechanism of the utility model.

[0021] In the figure: 1 bottom plate, 2 placement fixing mechanism, 21 placement plate, 22 fixing groove, 23 exhaust fan, 24 air inlet, 25 air collecting hood, 26 air inlet pipe, 27 air outlet pipe, 3 driving glue spraying mechanism, 31 vertical plate, 32 horizontal plate, 33 glue storage box, 34 pump body, 35 electric push rod, 36 moving plate, 37 adjustment block, 38 glue spraying head, 39 hose, 4 positioning and clamping mechanism, 41 pressing plate, 42 positioning rod, 43 stopper, 44 connecting block, 45 elastic member. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 A PCB board glue spraying machine with a positioning mechanism comprises: a base plate 1 and a placement and fixing mechanism 2, the placement and fixing mechanism 2 is arranged on the base plate 1, the placement and fixing mechanism 2 comprises a placement plate 21, the placement plate 21 is installed on the top of the base plate 1, a fixing groove 22 is provided at the bottom of the placement plate 21, an exhaust fan 23 is fixedly connected to the left side of the inner wall of the fixing groove 22, an air intake port 24 which is interconnected with the fixing groove 22 is provided at the top of the placement plate 21, an air collecting hood 25 which is used in conjunction with the air intake port 24 is fixedly connected to the top of the inner wall of the fixing groove 22, an air suction pipe 26 which is interconnected with the air collecting hood 25 is fixedly connected to the right side of the exhaust fan 23, and an air outlet pipe 27 which is interconnected with the air collecting hood 25 is fixedly connected to the bottom of the air collecting hood 25.

[0024] Furthermore, a mounting groove is provided at the bottom of the base plate 1, and a one-way valve is provided on the air intake pipe 26 to prevent gas backflow. The bottom end of the air outlet pipe 27 passes through the fixed groove 22 and the mounting groove from top to bottom in sequence and extends to the interior of the mounting groove. A solenoid valve is provided on the air outlet pipe 27, and an exhaust pipe connected to the exhaust fan 23 is installed at the bottom. The bottom end of the exhaust pipe passes through the fixed groove 22 and the mounting groove in sequence from top to bottom and extends to the interior of the mounting groove.

[0025] The driving glue applying mechanism 3 is arranged on the base plate 1. The driving glue applying mechanism 3 includes a vertical plate 31. There are two vertical plates 31 and they are respectively installed on the left and right sides of the top of the base plate 1. The tops of the two vertical plates 31 are fixedly connected by a horizontal plate 32. The top of the horizontal plate 32 is fixedly connected with a glue storage box 33. The left side of the top of the horizontal plate 32 is fixedly connected with a pump body 34. The bottom of the horizontal plate 32 is fixedly connected with two electric push rods 35. The bottom ends of the two electric push rods 35 are fixedly connected by a moving plate 36. The bottom of the moving plate 36 is provided with an adjusting block 37. The bottom of the adjusting block 37 is fixedly connected with a glue applying head 38. The left side of the glue applying head 38 is connected to the bottom of the pump body 34 through a hose 39. The hose 39 is long and will not affect the movement of the glue applying head 38.

[0026] Furthermore, a controller is installed on the vertical plate 31 on the left side, and the controller is electrically connected to the solenoid valve.

[0027] Furthermore, a slide groove is opened at the bottom of the movable plate 36, and a servo motor is fixedly connected to the left side of the movable plate 36. The right end of the servo motor output shaft passes through the slide groove and extends into the interior thereof. The right end of the servo motor output shaft is fixedly connected to a threaded rod, and a threaded block is threadedly connected to the surface of the threaded rod. The surface of the threaded block is in sliding contact with the inner wall of the slide groove, and the bottom of the threaded block is fixedly connected to the top of the adjusting block 37, and the top of the adjusting block 37 is in sliding contact with the bottom of the movable plate 36.

[0028] Further, the servo motor is started, and the servo motor drives the threaded rod to rotate through the output shaft, the threaded rod drives the threaded block to move left or right, and the threaded block drives the glue head 38 to move left or right, so that the position of the glue head 38 during glue application can be adjusted.

[0029] The positioning and clamping mechanism 4 is arranged on the opposite side of the two vertical plates 31. The positioning and clamping mechanism 4 includes a pressing plate 41. The pressing plate 41 is arranged on the opposite side of the two vertical plates 31. The left and right sides of the top of the pressing plate 41 are fixedly connected with positioning rods 42. The top of the positioning rod 42 is fixedly connected with a stopper 43. The surface of the positioning rod 42 is slidably connected with a connecting block 44. The top of the connecting block 44 is fixedly connected to the bottom of the movable plate 36. The side of the stopper 43 close to the connecting block 44 is in contact with the connecting block 44. The surface of the positioning rod 42 is sleeved with an elastic member 45, and the elastic member 45 is made of a spring.

[0030] By the mutual cooperation of the placement plate 21, the fixing groove 22, the exhaust fan 23, the air inlet 24, the air collecting hood 25, the air intake pipe 26 and the air outlet pipe 27, the stability of the PCB board placed on the placement plate 21 is ensured, so that the PCB board can be effectively adsorbed and fixed. By the mutual cooperation of the pressing plate 41, the positioning rod 42, the stopper 43, the connecting block 44 and the elastic member 45, the edge of the PCB board can be pressed and fixed conveniently. The PCB board is positioned by the double fixing effect, thereby ensuring the stability of the PCB board when gluing.

[0031] When in use, place the PCB board on the top of the placement plate 21, and then turn on the exhaust fan 23. The exhaust fan 23 generates suction in the air collecting hood 25 through the suction pipe 26, and the PCB board on the placement plate 21 is adsorbed and fixed through the suction port 24. Then start the electric push rod 35, and the electric push rod 35 drives the moving plate 36, the gluing head 38 and the pressing plate 41 to move downward, so that the pressing plate 41 first contacts the PCB board. At this time, the moving plate 36 and the gluing head 38 continue to move downward, so that the pressing plate 41 squeezes the elastic member 45 to move. The elastic force of the elastic member 45 improves the effect of the pressing plate 41 on pressing and positioning the PCB board. Then start the pump body 34, and glue the PCB board through the gluing head 38.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB board glue machine with a positioning mechanism, It is characterized in that include: Bottom plate (1); A placement and fixing mechanism (2), the placement and fixing mechanism (2) being arranged on the bottom plate (1), the placement and fixing mechanism (2) comprising a placement plate (21), the placement plate (21) being installed on the top of the bottom plate (1), a fixing groove (22) being provided at the bottom of the placement plate (21), and an exhaust fan (23) being installed on the left side of the inner wall of the fixing groove (22); A driving glue-spraying mechanism (3), wherein the driving glue-spraying mechanism (3) is arranged on the bottom plate (1), and the driving glue-spraying mechanism (3) comprises a vertical plate (31), wherein the number of the vertical plates (31) is two and they are respectively installed on the left and right sides of the top of the bottom plate (1); A positioning and pressing mechanism (4), wherein the positioning and pressing mechanism (4) is arranged on one side opposite to the two vertical plates (31), and the positioning and pressing mechanism (4) comprises a pressing plate (41), wherein the pressing plate (41) is arranged on one side opposite to the two vertical plates (31).

2. A PCB board glue machine with a positioning mechanism according to claim 1, Features: The top of the placement plate (21) is provided with an air intake port (24) interconnected with the fixing groove (22); the top of the inner wall of the fixing groove (22) is provided with an air collecting hood (25) for use with the air intake port (24); the right side of the exhaust fan (23) is provided with an air intake pipe (26) interconnected with the air collecting hood (25); the bottom of the air collecting hood (25) is provided with an air outlet pipe (27) interconnected with the air collecting hood (25).

3. A PCB board glue machine with a positioning mechanism according to claim 2, Features: The tops of the two vertical plates (31) are fixedly connected by a horizontal plate (32), a glue storage box (33) is installed on the top of the horizontal plate (32), a pump body (34) is installed on the left side of the top of the horizontal plate (32), and two electric push rods (35) are installed on the bottom of the horizontal plate (32).

4. A PCB board glue machine with a positioning mechanism according to claim 3, Features: The bottom ends of the two electric push rods (35) are fixedly connected via a movable plate (36), an adjusting block (37) is provided at the bottom of the movable plate (36), a glue head (38) is installed at the bottom of the adjusting block (37), and the left side of the glue head (38) is connected to the bottom of the pump body (34) via a hose (39).

5. A PCB board glue machine with a positioning mechanism according to claim 4, Features: Positioning rods (42) are installed on both left and right sides of the top of the pressure plate (41), a stopper (43) is installed on the top of the positioning rod (42), a connecting block (44) is slidably connected to the surface of the positioning rod (42), and the top of the connecting block (44) is fixedly connected to the bottom of the movable plate (36).

6. A PCB board glue spraying machine with a positioning mechanism according to claim 5, Features: An elastic member (45) is sleeved on the surface of the positioning rod (42), and the elastic member (45) is made of a spring.

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