Intermittent flexible circuit board coating equipment

Abstract

The utility model discloses intermittent flexible circuit board coating equipment, which belongs to the technical field of coating and comprises a coating frame, an intermittent motor is arranged below the coating frame, an output end of the intermittent motor is connected with a rotating shaft, the rotating shaft rotatably penetrates through the top end of the coating frame, an installation frame is arranged on the outer wall of the rotating shaft, and transverse plates are symmetrically fixed on two sides of the top end of the installation frame. Piston rods in one set of electric push rods movably penetrate through the transverse plate to be connected with a vacuum adsorption plate, the vacuum adsorption plate communicates with a vacuum pump, the vacuum pump is installed on the side face of the installation frame, a film box is installed on one side of the top end of the film coating frame, and piston rods in the other set of electric push rods movably penetrate through the transverse plate to be connected with a hot pressing plate. An electric heating plate is arranged in the hot pressing plate, a through groove is formed in the other side of the top end of the film coating frame, a circuit board frame is installed above the through groove, a bottom plate is arranged in the circuit board frame, and a material returning piece is arranged below the bottom plate; in this way, the circuit board after film coating is conveniently taken out.

Description

Technical Field

[0001] The utility model relates to the field of film coating, in particular to an intermittent flexible circuit board film coating device. Background Art

[0002] Flexible circuit board is a kind of printed circuit board with high reliability and excellent flexibility made of polyimide or polyester film as the substrate. This kind of circuit can be bent and folded at will, with light weight, small size, good heat dissipation and easy installation, breaking through the traditional interconnection technology. In the production process of flexible circuit board, in order to cover and protect the electronic components and wires on the circuit board and prevent them from being disturbed and damaged by the external environment, Fpc cover film is often used for alignment and coating.

[0003] The current Chinese patent application number CN202223150516.3 discloses a flexible circuit board laminating machine, including a supporting leg, a processing table is fixedly provided on the top of the supporting leg, an installation cavity is opened in the middle of the processing table, a rotating mechanism is provided in the inner cavity of the installation cavity, a frame is fixedly provided on the top of the rotating mechanism, a first electric telescopic rod is fixedly provided on the top of one end of the frame, and a needle-tube type negative pressure device is fixedly provided at the bottom end of the first electric telescopic rod. The device does not require manual operation by workers and is convenient for film application. However, it is not convenient to take out the completed circuit board after the coating is completed, and continuous coating processing cannot be realized, which is not convenient to use.

[0004] Based on this, the utility model designs an intermittent flexible circuit board coating device to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides an intermittent flexible circuit board coating device.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] The motor is connected with the motor to move upwards to move the motor, and the motor is connected with a shaft to move the motor upwards to move the motor, and the shaft is connected with the motor to move ..., and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is connected with the motor, and the shaft is

[0008] Furthermore, the electric telescopic rod is arranged below the through slot and the interior and the piston rod are fixed to the bottom end of the bottom plate, the transverse electric push rod is fixed to the vertical outer side of the coating frame and the coating frame and the push rod are connected during the movement of the internal piston rod, the ramp and the material frame are arranged on one side below the through slot, the bottom end of the push rod and the horizontal plane where the top end of the bottom plate is located when the electric telescopic rod is fully retracted are on the same horizontal plane, and the vertical plane where the top end of the ramp is located and one side of the bottom plate when the electric telescopic rod is fully retracted are on the same vertical plane;

[0009] Furthermore, the horizontal plate is threadedly fixed on both sides of the mounting frame, and the film box and the circuit board frame are threadedly fixed on the top of the coating frame and are symmetrically arranged on both sides of the center of the top of the coating frame;

[0010] Furthermore, the inner dimensions of the membrane box, the inner dimensions of the vacuum adsorption plate, the inner dimensions of the circuit board frame, and the dimensions of the top surface of the bottom plate are coordinated and arranged;

[0011] Furthermore, a mounting groove is provided on the side of the mounting frame, and the vacuum pump is placed in the mounting groove;

[0012] Furthermore, a through hole is provided at the center of the mounting frame, a connecting hole is provided at the top of the through hole and the top of the rotating shaft, and a connecting screw is connected to the inner thread of the connecting hole;

[0013] Furthermore, a plate placing groove is provided at the top of the coating frame, and a feeding channel is provided at the bottom of the plate placing groove;

[0014] Furthermore, the bottom end of the feeding channel and the top end of the push strip are located in the same horizontal plane, and the vertical plane where the bottom end of the feeding channel is located and the vertical plane where the top end of the ramp is located are the same vertical plane;

[0015] Beneficial Effects

[0016] 1. By setting up an electric telescopic rod, a horizontal electric push rod, a push bar, an inclined path and a material frame, after the coating is completed, the circuit board on the bottom plate is driven to move downward, and the circuit board is pushed out through the horizontal electric push rod and the push bar, and falls into the material frame through the inclined path for collection, so as to facilitate the removal of the circuit board after the coating is completed;

[0017] 2. By setting a board placement slot and a feeding channel, the circuit board is placed through the board placement slot, and under the action of the feeding channel and the push bar, it falls on the top of the bottom plate, which is convenient for loading the circuit board; by setting through holes, connecting holes and connecting screws, the threaded cooperation of the connecting screws and the connecting holes is utilized, and the mounting frame is threadedly fixed on the rotating shaft through the through holes, which is convenient for loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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 prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a three-dimensional diagram of the main structure of an intermittent flexible circuit board coating device of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the coating frame structure of an intermittent flexible circuit board coating device of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the mounting frame structure of an intermittent flexible circuit board coating device of the utility model;

[0022] Figure 4 The utility model is a three-dimensional diagram of the upper structure of the mounting frame of an intermittent flexible circuit board coating device.

[0023] The numbers in the figure represent:

[0024] 1. Coating rack; 2. Intermittent motor; 3. Rotating shaft; 4. Mounting rack; 5. Horizontal plate; 6. Electric push rod; 7. Vacuum adsorption plate; 8. Vacuum pump; 9. Membrane box; 10. Hot pressing plate; 11. Through slot; 12. Circuit board frame; 13. Bottom plate; 14. Electric telescopic rod; 15. Horizontal electric push rod; 16. Push strip; 17. Inclined channel; 18. Material frame; 19. Mounting slot; 20. Through hole; 21. Connecting hole; 22. Connecting screw; 23. Plate placement slot; 24. Feeding channel. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0026] The utility model is further described below in conjunction with embodiments.

[0027] In some embodiments, please refer to the attached instructions. Figure 1 , Figure 2 and Figure 3 , an intermittent flexible circuit board coating equipment, including a coating frame 1, an intermittent motor 2 is arranged below the coating frame 1, the output end of the intermittent motor 2 is connected to a rotating shaft 3, the rotating shaft 3 rotates and passes through the top of the coating frame 1, and a mounting frame 4 is arranged on the outer wall of the rotating shaft 3. The top of the mounting frame 4 is symmetrically fixed with cross plates 5, and the cross plates 5 are threadedly fixed on both sides of the mounting frame 4. An electric push rod 6 is installed on the top of the cross plate 5, and a piston rod inside a group of electric push rods 6 movably passes through the cross plate 5 and is connected to a vacuum adsorption plate 7, and the vacuum adsorption plate 7 is connected to a vacuum pump 8, and the vacuum pump 8 is installed on the side of the mounting frame 4. A membrane box 9 is installed on one side of the top of the coating frame 1, and a piston rod inside the electric push rod 6 of another group of electric push rods 6 movably passes through the cross plate 5 and is connected to a hot pressing plate 10, and an electric heating plate is arranged in the hot pressing plate 10. A through groove 11 is opened on the other side of the top of the coating frame 1, and a circuit board frame 12 is installed above the through groove 11, and the membrane box 9 and the circuit board frame 12 are threadedly fixed to the top of the coating frame 1 and The two are symmetrically arranged on both sides of the center of the top of the coating frame 1, a bottom plate 13 is arranged in the circuit board frame 12, the inner dimensions of the membrane box 9, the inner dimensions of the vacuum adsorption plate 7, the inner dimensions of the circuit board frame 12, and the dimensions of the top surface of the bottom plate 13 are matched, and a material stripping piece is arranged below the bottom plate 13, and the material stripping piece includes an electric telescopic rod 14, a horizontal electric push rod 15, a push bar 16, a ramp 17 and a material frame 18. The electric telescopic rod 14 is arranged below the through slot 11 and the interior and the piston rod are fixed to the bottom end of the bottom plate 13. The horizontal electric push rod 15 is fixed to the vertical outer side surface of the coating frame 1 and the coating frame 1 is connected to the push bar 16 during the movement of the internal piston rod. The ramp 17 and the material frame 18 are arranged on one side below the through slot 11. The bottom end of the push bar 16 and the horizontal plane where the top end of the bottom plate 13 is located when the electric telescopic rod 14 is fully retracted are the same horizontal plane, and the vertical plane where the top end of the ramp 17 is located and one side of the bottom plate 13 when the electric telescopic rod 14 is fully retracted are located in the same vertical plane;

[0028] In the embodiment of the utility model, when in use, the electric telescopic rod 14 is started to drive the bottom plate 13 to move upward, so that the circuit board on the bottom plate 13 passes through the through slot 11 and the circuit board frame 12 to reach the top of the coating frame 1, and then a group of electric push rods 6 are started to drive the vacuum adsorption plate 7 to move downward into the membrane box 9, and under the action of the vacuum pump 8, the coating is adsorbed, and then the vacuum adsorption plate 7 is reset, and then the intermittent motor 2 is started, and the shaft 3 is used to drive the mounting frame 4 to rotate, and the position of the vacuum adsorption plate 7 is switched to be located above the circuit board, and the electric push rods are started again. The push rod 6 drives the vacuum adsorption plate 7 to move down and contact the circuit board, and then releases the coating through the vacuum pump 8, and then resets the vacuum adsorption plate 7. The intermittent motor 2 continues to run, and the positions of the vacuum adsorption plate 7 and the hot pressing plate 10 are alternated. Another set of electric push rods 6 is started to drive the hot pressing plate 10 to move down and contact the circuit board for hot pressing coating. After completion, the hot pressing plate 10 is reset, and at the same time, the electric telescopic rod 14 is used to drive the circuit board to move down, and the horizontal electric push rod 15 is used to push the circuit board out through the push bar 16, and the circuit board falls into the material frame 18 through the ramp 17 for collection;

[0029] In the embodiment of the utility model, by setting the electric telescopic rod 14, the horizontal electric push rod 15, the push bar 16, the ramp 17 and the material frame 18, after the coating is completed, the circuit board on the bottom plate 13 is driven to move downward, and the horizontal electric push rod 15 is used to push the circuit board through the push bar 16, and the circuit board falls into the material frame 18 through the ramp 17 for collection, so as to facilitate the removal of the circuit board after the coating is completed;

[0030] In some embodiments, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, as a preferred embodiment of the utility model, a mounting groove 19 is provided on the side of the mounting frame 4, and the vacuum pump 8 is placed in the mounting groove 19. A through hole 20 is provided in the center of the mounting frame 4, and a connecting hole 21 is provided at the top of the through hole 20 and the top of the rotating shaft 3. A connecting screw 22 is connected to the inner thread of the connecting hole 21, and a plate placement groove 23 is provided at the top of the coating frame 1. A feeding channel 24 is provided at the bottom of the plate placement groove 23. The bottom end of the feeding channel 24 and the top end of the push strip 16 are located in the same horizontal plane, and the vertical plane where the bottom end of the feeding channel 24 is located and the vertical plane where the top end of the ramp 17 is located are the same vertical plane;

[0031] In the embodiment of the utility model, when it is used, the horizontal electric push rod 15 is first started to push the push strip 16 to move to an edge of the bottom plate 13, and then the electric telescopic rod 14 is started to drive the bottom plate 13 to move up so that its top end is flush with the bottom end of the feeding channel 24, and then the circuit board is placed through the plate placement slot 23, and under the action of the feeding channel 24 and the push strip 16, it falls on the top of the bottom plate 13, and the electric telescopic rod 14 is continued to be started to drive the bottom plate 13 to move up, so that the circuit board on the bottom plate 13 passes through the through slot 11 and the circuit board frame 12 to reach the top of the coating frame 1, and then a group of electric push rods 6 are started to drive the vacuum adsorption plate 7 to move down into the membrane box 9, and under the action of the vacuum pump 8, the coating is adsorbed, and then the vacuum adsorption plate 7 is reset, and then the intermittent motor 2 is started. , use the rotating shaft 3 to drive the mounting frame 4 to rotate, switch the position of the vacuum adsorption plate 7 so that it is located above the circuit board, continue to start the electric push rod 6, drive the vacuum adsorption plate 7 to move down and contact the circuit board, then release the coating through the vacuum pump 8, and then reset the vacuum adsorption plate 7, the intermittent motor 2 continues to run, alternate the positions of the vacuum adsorption plate 7 and the hot pressing plate 10, start another set of electric push rods 6, drive the hot pressing plate 10 to move down and contact the circuit board for hot pressing coating, and reset the hot pressing plate 10 after completion, and at the same time use the electric telescopic rod 14 to drive the circuit board to move down, use the horizontal electric push rod 15, and push the circuit board out through the push bar 16, and fall into the material frame 18 through the ramp 17 for collection, and then repeat the above steps to achieve continuous coating and collection of the circuit board;

[0032] In the embodiment of the utility model, by providing a plate placement slot 23 and a feeding channel 24, the circuit board is placed through the plate placement slot 23, and under the action of the feeding channel 24 and the push bar 16, it falls on the top of the bottom plate 13, which is convenient for loading the circuit board; by providing a through hole 20, a connecting hole 21 and a connecting screw 22, the threaded cooperation of the connecting screw 22 and the connecting hole 21 is utilized, and the mounting frame 4 is threadedly fixed on the rotating shaft 3 through the through hole 20, which is convenient for loading and unloading.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An intermittent flexible circuit board coating device, comprising a coating frame (1), characterized in that: An intermittent motor (2) is arranged below the coating frame (1), and the output end of the intermittent motor (2) is connected to a rotating shaft (3), and the rotating shaft (3) rotates and passes through the top of the coating frame (1), and a mounting frame (4) is arranged on the outer wall of the rotating shaft (3), and horizontal plates (5) are symmetrically fixed on both sides of the top of the mounting frame (4), and an electric push rod (6) is installed on the top of the horizontal plate (5), and a group of piston rods inside the electric push rods (6) movably pass through the horizontal plate (5) and are connected to a vacuum adsorption plate (7), and the vacuum adsorption plate (7) is connected to a vacuum pump (8), and the vacuum pump (8) is installed on the side of the mounting frame (4). A film box (9) is installed on one side of the top of the film frame (1), and the piston rod inside the other group of electric push rods (6) movably passes through the horizontal plate (5) and is connected to the hot pressing plate (10), and an electric heating plate is arranged inside the hot pressing plate (10). A through groove (11) is opened on the other side of the top of the coating frame (1), and a circuit board frame (12) is installed above the through groove (11), and a bottom plate (13) is arranged inside the circuit board frame (12), and a material return part is arranged below the bottom plate (13), and the material return part includes an electric telescopic rod (14), a horizontal electric push rod (15), a push bar (16), a ramp (17) and a material frame (18).

2. The intermittent flexible circuit board coating equipment according to claim 1, characterized in that: The electric telescopic rod (14) is arranged below the through slot (11) and the interior and the piston rod are fixed to the bottom end of the base plate (13); the transverse electric push rod (15) is fixed to the vertical outer side of the coating frame (1) and the coating frame (1) is connected to the push bar (16) during the movement of the internal piston rod; the ramp (17) and the material frame (18) are arranged on one side below the through slot (11); the bottom end of the push bar (16) and the horizontal plane where the top end of the base plate (13) is located when the electric telescopic rod (14) is fully retracted are on the same horizontal plane; the vertical plane where the top end of the ramp (17) is located and one side of the base plate (13) when the electric telescopic rod (14) is fully retracted are on the same vertical plane.

3. The intermittent flexible circuit board coating device according to claim 2, characterized in that: The transverse plate (5) is threadedly fixed on both sides of the mounting frame (4), and the membrane box (9) and the circuit board frame (12) are threadedly fixed on the top of the coating frame (1) and are symmetrically arranged on both sides of the center of the top of the coating frame (1).

4. The intermittent flexible circuit board coating device according to claim 3 is characterized in that: The inner dimensions of the membrane box (9), the inner dimensions of the vacuum adsorption plate (7), the inner dimensions of the circuit board frame (12), and the dimensions of the top surface of the bottom plate (13) are arranged in a coordinated manner.

5. The intermittent flexible circuit board coating device according to claim 4, characterized in that: A mounting groove (19) is provided on the side of the mounting frame (4), and the vacuum pump (8) is placed in the mounting groove (19).

6. The intermittent flexible circuit board coating device according to claim 5, characterized in that: A through hole (20) is provided at the center of the mounting frame (4), a connecting hole (21) is provided at the top of the through hole (20) and the top of the rotating shaft (3), and a connecting screw (22) is connected to the inner thread of the connecting hole (21).

7. The intermittent flexible circuit board coating device according to claim 6, characterized in that: A plate placement groove (23) is provided at the top end of the coating frame (1), and a material feeding channel (24) is provided at the bottom end of the plate placement groove (23).

8. The intermittent flexible circuit board coating device according to claim 7, characterized in that: The bottom end of the feeding channel (24) and the top end of the push bar (16) are located in the same horizontal plane, and the vertical plane where the bottom end of the feeding channel (24) is located and the vertical plane where the top end of the inclined channel (17) is located are the same vertical plane.

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