Laminating device for buffer material on surface of printed circuit board

Abstract

The utility model relates to the technical field of laminating devices, in particular to a laminating device for a buffer material on the surface of a printed circuit board, which is characterized in that a fixed table is arranged on the left side of a heating table and is of an L-shaped structure, and the bottom of the fixed table is fixed on a base through supporting legs; the first electric telescopic rod is fixed to the right inner side wall of the fixed table and connected with an external power source. The push frame is fixed to the movable end of the first electric telescopic rod, and a front side plate and a rear side plate of the push frame are obliquely arranged from left to right and from inside to outside. The air pump is arranged on the right front side of the heating table and is connected with an external power supply; the first motor is fixed to the base and connected with an external power source. A rotary table is fixed to an output shaft of the first motor. The printed circuit board can be conveniently straightened and moved to the heating table, so that deviation is avoided when a buffer material is attached; the buffer material and the printed circuit board are convenient to move, time is saved, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laminating devices, in particular to a laminating device for buffer materials on the surface of a printed circuit board. Background Art

[0002] The surface of a printed circuit board needs to be bonded with a cushioning material to protect the surface of the printed circuit board. Currently, the bonding operation is generally performed manually, which is prone to deviation problems, and the printed circuit board before and after bonding requires an additional moving path. Therefore, a bonding device for the cushioning material on the surface of a printed circuit board is proposed. Summary of the invention

[0003] The utility model aims to solve the defects and shortcomings of the prior art and to provide a bonding device for buffer materials on the surface of a printed circuit board, so as to solve the above problems.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it includes a heating platform; the bottom of the heating platform is fixed on the base through supporting legs, and the heating platform has a built-in heating wire; the heating platform is arranged on the left side of the conveyor belt;

[0005] It also contains:

[0006] A fixed platform, which is arranged on the left side of the heating platform, and is an "L"-shaped structure, with the bottom of the fixed platform fixed to the base through legs;

[0007] A No. 1 electric telescopic rod, wherein the No. 1 electric telescopic rod is fixed on the right inner wall of the fixed platform, and the No. 1 electric telescopic rod is connected to an external power supply;

[0008] A push frame, wherein the push frame is fixed to the movable end of the No. 1 electric telescopic rod, and the front and rear side panels of the push frame are arranged to be inclined from left to right and from inside to outside;

[0009] An air pump, the air pump is arranged on the right front side of the heating platform, and the air pump is connected to an external power supply;

[0010] Motor No. 1, the motor No. 1 is fixed on the base, and the motor No. 1 is connected to an external power supply; a turntable is fixed on the output shaft of the motor No. 1;

[0011] A second electric telescopic rod, the second electric telescopic rod is fixed on the turntable, the second electric telescopic rod is connected to an external power supply; the movable end of the second electric telescopic rod is fixed to the air pump through a connecting piece;

[0012] An air guide tube, which is an arc-shaped structure and is connected to the air outlet of the air pump;

[0013] The placing mechanism is arranged on the left side of the heating platform.

[0014] Preferably, an infrared sensor is fixed to the rear end of the right side of the upper surface of the fixed platform; the infrared sensor is electrically connected to the No. 1 electric telescopic rod.

[0015] Preferably, the suction cup is connected through the rear end of the air guide tube.

[0016] Preferably, the placement mechanism comprises:

[0017] A square tube, wherein the square tube is fixed on the base through legs, and slide grooves are provided on the left and right sides of the square tube;

[0018] A movable plate, wherein the movable plate is arranged in the square tube, and the left and right sides of the movable plate are respectively movably embedded in the slide groove;

[0019] A screw rod, wherein the screw rod is screwed and inserted on the right front side of the moving plate through a thread;

[0020] The second motor is fixed on the base and connected to an external power supply.

[0021] Preferably, a pressing plate is provided above the heating table, a connecting rod is fixed to the upper end of the pressing plate, the connecting rod is a broken line structure, the lower end of the connecting rod is fixed to the movable end of the No. 3 electric telescopic rod, the No. 3 electric telescopic rod is connected to an external power supply; the No. 3 electric telescopic rod is fixed to the base.

[0022] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a bonding device for the buffer material on the surface of a printed circuit board, which is convenient for aligning the printed circuit board and moving it to a heating table, avoiding offset when bonding the buffer material; it is convenient for moving the buffer material and the printed circuit board, saving time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2 It is a southwest isometric view of the utility model.

[0026] Figure 3 It is a southeast isometric view of the utility model.

[0027] Figure 4 yes Figure 3 Enlarged view of part A in .

[0028] Description of reference numerals:

[0029] Heating table 1, conveyor belt 2, fixed table 3, base 4, No. 1 electric telescopic rod 5, infrared sensor 6, push rack 7, air pump 8, No. 1 motor 9, turntable 10, No. 2 electric telescopic rod 11, air guide tube 12, suction cup 13, placement mechanism 14, square tube 14-1, slide 14-1-1, moving plate 14-2, screw 14-3, No. 2 motor 14-4, pressing plate 15, connecting rod 16, No. 3 electric telescopic rod 17. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings. Example

[0031] See also Figure 1-4 , this embodiment 1 comprises a heating platform 1; the bottom of the heating platform 1 is fixed on the base 4 through legs, and the heating platform 1 has a built-in heating wire; the heating platform 1 is arranged on the left side of the conveyor belt 2;

[0032] It also contains:

[0033] A fixing platform 3, which is arranged on the left side of the heating platform 1, and is an "L"-shaped structure, with the bottom of the fixing platform 3 fixed on the base 4 by legs;

[0034] The No. 1 electric telescopic rod 5 is fixed to the right inner wall of the fixed platform 3 by bolts, and the No. 1 electric telescopic rod 5 is connected to an external power supply. The specific use model of the No. 1 electric telescopic rod 5 is directly purchased and installed from the market according to actual use requirements; an infrared sensor 6 is fixed to the rear end of the upper surface of the fixed platform 3 on the right side, and the infrared sensor 6 is connected to the external power supply. The specific use model of the infrared sensor 6 is directly purchased and installed from the market according to actual use requirements; the infrared sensor 6 is electrically connected to the No. 1 electric telescopic rod 5;

[0035] A push frame 7, wherein the push frame 7 is fixed to the movable end of the first electric telescopic rod 5, and the front and rear side panels of the push frame 7 are inclined from left to right and from inside to outside;

[0036] An air pump 8, wherein the air pump 8 is disposed on the right front side of the heating platform 1, and the air pump 8 is connected to an external power supply. The specific model of the air pump 8 is purchased and installed directly from the market according to actual use requirements;

[0037] No. 1 motor 9, the No. 1 motor 9 is fixed to the base 4 by bolts, the No. 1 motor 9 is connected to an external power supply, and the specific use model of the No. 1 motor 9 is directly purchased and installed from the market according to actual use requirements; a turntable 10 is fixed to the output shaft of the No. 1 motor 9;

[0038] A second electric telescopic rod 11, wherein the second electric telescopic rod 11 is fixed to the turntable 10 by bolts, the second electric telescopic rod 11 is connected to an external power supply, and the specific use model of the second electric telescopic rod 11 is directly purchased and installed from the market according to actual use requirements; the movable end of the second electric telescopic rod 11 is fixed to the air pump 8 by a connecting piece;

[0039] An air guide tube 12, which is an arc-shaped structure and is connected to the air outlet end of the air pump 8;

[0040] A suction cup 13, wherein the suction cup 13 is connected to the rear end of the air guide tube 12;

[0041] The placing mechanism 14 is arranged on the left side of the heating platform 1; the placing mechanism 14 comprises:

[0042] A square tube 14-1, wherein the square tube 14-1 is fixed to the base 4 by means of legs, and a slide groove 14-1-1 is provided on both sides of the square tube 14-1;

[0043] A movable plate 14-2, wherein the movable plate 14-2 is disposed in the square tube 14-1, and the left and right sides of the movable plate 14-2 are respectively movably embedded in the slide groove 14-1-1;

[0044] The screw rod 14-3 is screwed and inserted on the right front side of the moving plate 14-2 through a threaded connection;

[0045] No. 2 motor 14-4, the No. 2 motor 14-4 is fixed to the base 4 by bolts, the No. 2 motor 14-4 is connected to an external power supply, and the specific model of the No. 2 motor 14-4 is purchased directly from the market and installed and used according to actual use requirements;

[0046] In Example 1, the buffer material is placed in the square tube 14-1, and the printed circuit board to be processed is transferred by the conveyor belt 2. The infrared sensor 6 detects the moving printed circuit board, stops the transmission of the conveyor belt 2, and starts the No. 1 electric telescopic rod 5 to extend the push frame 7. The front and rear side plates of the push frame 7 are tilted from left to right and from inside to outside, so that the printed circuit board can be placed on the heating table 1 along the inside of the push frame 7; start the No. 2 motor 14-4 to rotate the screw 14-3, drive the moving plate 14-2 to move, so that the buffer material rises; start the No. 1 electric telescopic rod 5 to extend the push frame 7, and the front and rear side plates of the push frame 7 are tilted from left to right and from inside to outside, so that the printed circuit board can be placed on the heating table 1 along the inside of the push frame 7; start the No. 2 motor 14-4 to rotate the screw 14-3, drive the moving plate 14-2 to move, so that the buffer material rises; start the No. 1 electric telescopic rod 5 to extend the push frame 7, and start the No. 1 electric telescopic rod 5 to extend the push frame 7. Motor No. 9 causes the air guide tube 12 and the suction cup 13 to rotate to above the square tube 14-1, and the No. 2 electric telescopic rod 11 and the air pump 8 are started, and the suction cup 13 descends to suck up the buffer material, and the No. 1 motor 9 and the No. 2 electric telescopic rod 11 are started again to lift the buffer material and rotate it to the heating table 1, and the air pump 8 is turned off to make the buffer material fall on the printed circuit board; the buffer material is bonded to the printed circuit board through the heating table 1; after the bonding is completed, the No. 1 motor 9, the No. 2 electric telescopic rod 11 and the air pump 8 are started to suck the printed circuit board and rotate it to the conveyor belt 2. Example

[0047] See also Figure 1-3 On the basis of Example 1, a pressing plate 15 is provided above the heating table 1, and a connecting rod 16 is fixed to the upper end of the pressing plate 15 by bolts. The connecting rod 16 is a broken line structure, and the lower end of the connecting rod 16 is fixed to the movable end of the No. 3 electric telescopic rod 17. The No. 3 electric telescopic rod 17 is connected to an external power supply. The specific use model of the No. 3 electric telescopic rod 17 is directly purchased and installed from the market according to actual use requirements; the No. 3 electric telescopic rod 17 is fixed to the base 4 by bolts;

[0048] With this embodiment, the third electric telescopic rod 17 is started to drive the pressing plate 15 to descend, so that the pressing plate 15 is pressed on the printed circuit board and the buffer material, so that the buffer material and the printed circuit board are more closely fitted.

[0049] The working principle of this specific embodiment is as follows: the buffer material is placed in the square tube 14-1, and the printed circuit board to be processed is transferred by the conveyor belt 2. The infrared sensor 6 detects the moving printed circuit board, stops the transmission of the conveyor belt 2, and starts the No. 1 electric telescopic rod 5 to extend the push rack 7. The front and rear side panels of the push rack 7 are inclined from left to right and from inside to outside, so that the printed circuit board can be placed on the heating table 1 along the inside of the push rack 7;

[0050] Start the No. 2 motor 14-4 to rotate the screw 14-3, drive the moving plate 14-2 to move, and make the buffer material rise; start the No. 1 motor 9 to rotate the air guide tube 12 and the suction cup 13 to the top of the square tube 14-1, start the No. 2 electric telescopic rod 11 and the air pump 8, the suction cup 13 descends to suck up the buffer material, start the No. 1 motor 9 and the No. 2 electric telescopic rod 11 again, so that the buffer material is lifted and rotated to the heating table 1, and the air pump 8 is turned off so that the buffer material falls on the printed circuit board; the buffer material is attached to the printed circuit board through the heating table 1, and the No. 3 electric telescopic rod 17 is started to drive the pressing plate 15 to descend, so that the pressing plate 15 is pressed on the printed circuit board and the buffer material, so that the buffer material and the printed circuit board are more attached; after the attachment is completed, start the No. 1 motor 9, the No. 2 electric telescopic rod 11 and the air pump 8 to suck the printed circuit board and rotate it to the conveyor belt 2.

[0051] After adopting the above structure, the beneficial effects of this specific implementation are:

[0052] 1. A push rack 7 is provided to facilitate the alignment and movement of the printed circuit board onto the heating table 1 to avoid deviation when attaching the buffer material;

[0053] 2. A rotatable air guide tube 12 and a suction cup 13 are provided to facilitate the movement of the buffer material and the printed circuit board, saving time and improving work efficiency.

[0054] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A device for laminating a buffer material on the surface of a printed circuit board, comprising a heating platform (1); the bottom of the heating platform (1) is fixed to a base (4) via legs, and the heating platform (1) has a built-in heating wire; the heating platform (1) is arranged on the left side of a conveyor belt (2); It is characterized in that It also contains: A fixed platform (3), wherein the fixed platform (3) is arranged on the left side of the heating platform (1), the fixed platform (3) is an "L"-shaped structure, and the bottom of the fixed platform (3) is fixed to the base (4) via supporting legs; A number one electric telescopic rod (5), the number one electric telescopic rod (5) being fixed on the right inner wall of the fixed platform (3), the number one electric telescopic rod (5) being connected to an external power source; A push frame (7), wherein the push frame (7) is fixed to the movable end of the first electric telescopic rod (5), and the front and rear side panels of the push frame (7) are arranged to be inclined from left to right and from inside to outside; An air pump (8), wherein the air pump (8) is disposed on the right front side of the heating platform (1), and the air pump (8) is connected to an external power supply; A No. 1 motor (9), wherein the No. 1 motor (9) is fixed on the base (4), and the No. 1 motor (9) is connected to an external power source; a turntable (10) is fixed on the output shaft of the No. 1 motor (9); A second electric telescopic rod (11), wherein the second electric telescopic rod (11) is fixed on the turntable (10), and the second electric telescopic rod (11) is connected to an external power supply; the movable end of the second electric telescopic rod (11) is fixed to the air pump (8) via a connecting piece; An air guide tube (12), wherein the air guide tube (12) is an arc-shaped structure, and the air guide tube (12) is connected to the air outlet end of the air pump (8); A placement mechanism (14), wherein the placement mechanism (14) is arranged on the left side of the heating platform (1).

2. A device for laminating buffer materials on the surface of a printed circuit board according to claim 1, characterized in that: An infrared sensor (6) is fixed to the rear end of the right side of the upper surface of the fixed platform (3); the infrared sensor (6) is electrically connected to the No. 1 electric telescopic rod (5).

3. The device for laminating buffer material on the surface of a printed circuit board according to claim 1, characterized in that: The suction cup (13) is connected through the rear end of the air guide tube (12).

4. The device for laminating buffer material on the surface of a printed circuit board according to claim 1, characterized in that: The placement mechanism (14) comprises: A square tube (14-1), wherein the square tube (14-1) is fixed to the base (4) via supporting legs, and slide grooves (14-1-1) are provided on the left and right sides of the square tube (14-1); A movable plate (14-2), wherein the movable plate (14-2) is arranged in the square tube (14-1), and the left and right sides of the movable plate (14-2) are respectively movably embedded in the slide groove (14-1-1); A screw rod (14-3), wherein the screw rod (14-3) is screwed and inserted on the right front side of the movable plate (14-2) through a threaded connection; A No. 2 motor (14-4), wherein the No. 2 motor (14-4) is fixed on the base (4), and the No. 2 motor (14-4) is connected to an external power source.

5. The device for attaching buffer material to the surface of a printed circuit board according to claim 1, characterized in that: A pressing plate (15) is provided above the heating table (1), a connecting rod (16) is fixed to the upper end of the pressing plate (15), the connecting rod (16) is a broken line structure, the lower end of the connecting rod (16) is fixed to the movable end of a No. 3 electric telescopic rod (17), the No. 3 electric telescopic rod (17) is connected to an external power supply; the No. 3 electric telescopic rod (17) is fixed to the base (4).

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