FPC gluing device

Abstract

The utility model relates to the field of circuit board production devices, in particular to an FPC gluing device which comprises a bottom plate, a sliding table is arranged above the bottom plate, a transverse lead screw and a transverse sliding rod are further arranged on the bottom plate, the transverse lead screw is driven by a transverse motor to rotate, and the transverse lead screw penetrates through the sliding table and is in threaded connection with the sliding table. A plurality of air inlet pipes are further fixed to the sliding table, the air inlet pipes are connected with a vacuum pump through connecting pipes, a plurality of air holes are further evenly formed in the sliding table, the air holes are communicated with the interiors of the air inlet pipes at the corresponding positions, and vertical plates are symmetrically fixed to the two sides of the upper end of the bottom plate; a longitudinal lead screw and a longitudinal sliding rod are arranged between the two vertical plates, the longitudinal lead screw is driven by a longitudinal motor to rotate, a sliding plate is further arranged between the two vertical plates, and the longitudinal lead screw penetrates through the sliding plate and is in threaded connection with the sliding plate. By means of the device, dispensing operation on the circuit board can be achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of circuit board production devices, in particular to an FPC glue dispensing device. BACKGROUND

[0002] The glue dispensing machine is also called glue coating machine, glue dropping machine, glue dispensing machine, glue filling machine, etc., which is specially used for controlling fluid. And the fluid is automatically dropped, coated on the product surface or product inside, which can realize three-dimensional, four-dimensional path dispensing, accurate positioning, accurate glue control, no wire drawing, no glue leakage and no glue dripping. The glue dispensing machine is mainly used for accurately dispensing, injecting, coating and dripping glue, paint and other liquids to the precise position of each product in the product process, which can be used to realize dotting, line drawing, circular or arc drawing. The glue dispensing machine is needed in the process of circuit board processing.

[0003] Patent application No. CN202322531526.X discloses an intelligent glue dispensing machine for circuit board processing, which comprises a three-axis platform, a glue dispensing table is fixedly connected to the upper side wall of the three-axis platform, a sliding groove is formed between a group of opposite corners of the glue dispensing table, a sliding block is slidably connected in the sliding groove, a fixed plate is fixedly connected to a corner of the glue dispensing table, a drive motor is installed on the upper side wall of the fixed plate, the output shaft end of the drive motor extends into the sliding groove and is fixedly connected with a bidirectional screw, the other end of the bidirectional screw is threadedly connected through two sliding blocks and is rotatably connected with the other side wall of the sliding groove, a right-angle clamping plate is fixedly connected to the upper side wall of the sliding block, a glue barrel is installed on the truss of the three-axis platform, a connecting block is fixedly connected to the bottom end of the glue barrel, and the connecting block is detachably connected with a glue dispensing head through a clamping assembly. The circuit board to be dispensed is placed on the placing table, the drive motor drives the bidirectional screw to rotate, the rotation of the bidirectional screw can drive the two sliding blocks to move towards each other, and the right-angle clamping plates can clamp a group of opposite corners of the circuit board, the circuit board is fixed by the clamping plates through extrusion, and then the glue dispensing is carried out. However, due to the characteristics of light weight, thin thickness and good bending property of the flexible circuit board, the fixing method of extrusion cannot meet the dispensing requirements of the flexible circuit board.

[0004] The present application is proposed to overcome the shortcomings of the prior art. SUMMARY

[0005] The purpose of the present application is to overcome the shortcomings of the prior art, and to provide an FPC glue dispensing device.

[0006] The present application can be realized by the following technical solutions:

[0007] The application discloses a FPC gluing device, which comprises a bottom plate, a sliding table arranged above the bottom plate, a horizontal screw rod and a horizontal sliding rod arranged on the bottom plate, the horizontal screw rod is driven to rotate by a horizontal motor, the horizontal screw rod penetrates through the sliding table and is threadedly connected with the sliding table, the horizontal sliding rod is slidably connected with the sliding table, a plurality of air inlet pipes are fixed on the sliding table, the air inlet pipes are connected with a vacuum pump through connecting pipes, a plurality of air holes are uniformly arranged on the sliding table, the air holes are in communication with the air inlet pipes at corresponding positions, vertical screw rods and vertical sliding rods are arranged between two vertical plates which are fixed on the both sides of the upper end of the bottom plate, the vertical screw rods are driven to rotate by vertical motors, a sliding plate is arranged between the two vertical plates, the vertical screw rods penetrate through the sliding plate and are threadedly connected with the sliding plate, the vertical sliding rods penetrate through the sliding plate and are slidably connected with the sliding plate, a sliding block is arranged on one side of the sliding plate, a glue pipe is fixed on the sliding block, a threaded pipe is fixed on the sliding block, a lifting motor is fixed on the sliding plate, a lifting screw rod is fixed to the output end of the lifting motor, the lifting screw rod penetrates through the threaded pipe and is threadedly connected with the threaded pipe. The flexible circuit board to be glued is placed on the sliding table, the connecting pipes are vacuumized by the vacuum pump, negative pressure is formed at the positions of the air holes, the flexible circuit board is adsorbed on the sliding table after being flattened, the horizontal screw rod is driven to rotate by the horizontal motor, the sliding table moves horizontally, the circuit board moves horizontally, the vertical screw rod is driven to rotate by the vertical motor, the sliding plate moves vertically, and the glue pipe moves vertically, so that the circuit board can be moved to the position right below the glue pipe, when the position to be glued reaches the position right below the glue pipe, the lifting motor drives the lifting screw rod to rotate, the sliding block moves in the vertical direction, the glue pipe descends, and the glue pipe descends to the specified position to glue the circuit board by the glue needle at the bottom of the glue pipe, the gluing operation of the circuit board can be realized by the device, and the flexible circuit board can be fixed on the sliding table by the negative pressure adsorption mode, so that the gluing demand of the flexible circuit board can be met.

[0008] Preferably, a lifting guide rail is further fixed on the sliding plate, and a sliding rail is further fixed on the sliding block and slidably connected with the lifting guide rail.

[0009] Preferably, a plurality of electromagnets are further fixed on the bottom of the sliding table, and a plurality of metal blocks are placed on the sliding table. After the flexible circuit board is placed, the electromagnets are electrified, the electromagnets generate magnetism, the metal blocks are placed above the flexible circuit board, the flexible circuit board is fixed by the electromagnets attracting the metal blocks, and the circuit board can be further prevented from moving during the gluing, so that the gluing accuracy is ensured.

[0010] Preferably, two sides of the sliding table are also provided with a fixed frame, a plurality of fixed pipes are fixed on the fixed frame, a fixed rod is arranged on the fixed pipe and is threadedly connected with the fixed pipe, a fixed block is fixed at the bottom of the fixed rod, and a fixed plate is placed on two sides of the sliding table, and a positioning plate is fixed on the fixed plate. According to the size of the circuit board to be dispensed, the fixed plate is placed below the fixed block of the fixed frame, the fixed rod is rotated, the fixed block is extruded with the fixed plate to fix the fixed plate, when the circuit board is placed, the circuit board is placed between the two positioning plates, the circuit board is positioned by the positioning plates, and the air holes on two sides of the circuit board are sealed by the fixed plate.

[0011] Preferably, a valve is fixed on the air inlet pipe. According to the size of the circuit board, the valves on the air inlet pipes on two sides of the circuit board are closed.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] The device can realize the dispensing operation of the circuit board, and the flexible circuit board is fixed on the sliding table by the negative pressure adsorption mode, so that the dispensing demand of the flexible circuit board can be met. BRIEF DESCRIPTION OF DRAWINGS

[0014] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0015] Figure 1 It is a structural schematic view of the present application;

[0016] Figure 2 It is another angle structural schematic view of the present application;

[0017] Figure 3 It is Figure 2 It is an enlarged view of A in the figure;

[0018] In the figure: 1, bottom plate; 2, transverse motor; 3, transverse screw; 4, sliding table; 5, transverse sliding rod; 6, connecting pipe; 7, air inlet pipe; 8, valve; 9, air hole; 10, fixed frame; 11, fixed pipe; 12, fixed rod; 13, fixed block; 14, fixed plate; 15, positioning plate; 16, electromagnet; 17, metal block; 18, vertical plate; 19, longitudinal screw; 20, longitudinal sliding rod; 21, longitudinal motor; 22, sliding plate; 23, sliding block; 24, rubber tube; 25, threaded pipe; 26, lifting motor; 27, lifting screw; 28, lifting guide rail; 29, sliding rail; DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below with reference to the accompanying drawings:

[0020] Example 1:

[0021] As Figures 1 to 3As shown, the embodiment discloses a FPC gluing device, containing a base plate 1, a sliding table 4 is arranged above the base plate 1, a horizontal screw rod 3 and a horizontal sliding rod 5 are also arranged on the base plate 1, the horizontal screw rod 3 is driven to rotate by a horizontal motor 2, the horizontal screw rod 3 passes through the sliding table 4 and is threadedly connected with the sliding table 4, the horizontal sliding rod 5 is slidingly connected with the sliding table 4, a plurality of air inlet pipes 7 are also fixed on the sliding table 4, the air inlet pipes 7 are all connected with a vacuum pump through connecting pipes 6, a plurality of air holes 9 are also uniformly arranged on the sliding table 4, the air holes 9 are in communication with the interiors of the air inlet pipes 7 at corresponding positions, vertical plates 18 are symmetrically fixed on the two sides of the upper end of the base plate 1, a vertical screw rod 19 and a vertical sliding rod 20 are arranged between the two vertical plates 18, the vertical screw rod 19 is driven to rotate by a vertical motor 21, a sliding plate 22 is also arranged between the two vertical plates 18, the vertical screw rod 19 passes through the sliding plate 22 and is threadedly connected with the sliding plate 22, the vertical sliding rod 20 passes through the sliding plate 22 and is slidingly connected with the sliding plate 22, a sliding block 23 is arranged on one side of the sliding plate 22, a glue pipe 24 is fixed on the sliding block 23, a threaded pipe 25 is fixed on the sliding block 23, a lifting motor 26 is fixed on the sliding plate 22, a lifting screw rod 27 is fixed at the output end of the lifting motor 26, the lifting screw rod 27 passes through the threaded pipe 25 and is threadedly connected with the threaded pipe 25. The flexible circuit board to be glued is placed on the sliding table 4, the connecting pipes 6 are vacuumized by the vacuum pump, negative pressure is formed at the positions of the air holes 9, the flexible circuit board is adsorbed on the sliding table 4 after being flattened, the horizontal screw rod 3 is driven to rotate by the horizontal motor 2, the sliding table 4 moves horizontally, the circuit board moves horizontally, the vertical screw rod 19 is driven to rotate by the vertical motor 21, the sliding plate 22 moves vertically, the glue pipe 24 moves vertically, that is, the circuit board can be moved to the position right below the glue pipe 24, when the position to be glued reaches the position right below the glue pipe 24, the lifting motor 26 drives the lifting screw rod 27 to rotate, the sliding block 23 moves in the vertical direction, the glue pipe 24 descends, the glue pipe 24 descends to the specified position and then performs the gluing operation on the circuit board through the glue needle at the bottom of the glue pipe 24, the gluing operation on the circuit board can be realized by the device, and the flexible circuit board can be fixed on the sliding table 4 by the negative pressure adsorption mode, which can meet the gluing demand of the flexible circuit board.

[0022] Wherein, the lifting guide rail 28 is also fixed on the sliding plate 22, the sliding rail 29 is also fixed on the sliding block 23, and the sliding rail 29 is slidingly connected with the lifting guide rail 28.

[0023] The two sides of the sliding table 4 are also fixed with fixed frames 10, a plurality of fixed pipes 11 are fixed on the fixed frames 10, a fixed rod 12 is arranged on the fixed pipe 11 in a threaded connection mode, a fixed block 13 is fixed at the bottom of the fixed rod 12, and a fixed plate 14 is placed on the two sides of the sliding table 4, and the fixed plate 14 is fixed with a positioning plate 15. According to the size of the circuit board to be glued, the corresponding fixed plate 14 is replaced, the fixed plate 14 is placed below the fixed block 13 of the fixed frame 10 on one side, the fixed rod 12 is rotated, the fixed block 13 is extruded with the fixed plate 14, and the fixed plate 14 is fixed, when the circuit board is placed, the circuit board is placed between the two positioning plates 15, the circuit board is positioned by the positioning plate 15, and the air holes 9 on the two sides of the circuit board are sealed by the fixed plate 14.

[0024] The air inlet pipe 7 is fixed with a valve 8. According to the size of the circuit board, the valve 8 on the air inlet pipe 7 on the two sides of the circuit board is closed.

[0025] Embodiment 2:

[0026] The embodiment discloses a FPC gluing device, on the basis of the structure and principle of embodiment 1, the bottom of the sliding table 4 is also fixed with a plurality of electromagnets 16, and a plurality of metal blocks 17 are placed on the sliding table 4. After the flexible circuit board is placed, the electromagnet 16 is powered on, the electromagnet 16 generates magnetism, the metal block 17 is placed above the flexible circuit board, the flexible circuit board is fixed by the electromagnet 16 attracting the metal block 17, the movement of the circuit board during gluing can be further avoided, and the accuracy of gluing is ensured.

[0027] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, on the premise of not departing from the technical principles of the present application, various changes, modifications, replacements and modifications can be made to these embodiments, and these changes, modifications, replacements and modifications should be regarded as the protection scope of the present application.

Claims

1. An FPC dispensing device, characterized by, The utility model provides a kind of vacuum coating machine, including bottom plate, the slide table is arranged above the bottom plate, the lateral screw rod and the lateral slide bar are further arranged on the bottom plate, the lateral screw rod is driven rotation by lateral motor, the lateral screw rod passes through slide table and is screw connected with slide table, the lateral slide bar is slidingly connected with slide table, a plurality of air inlet pipes are further fixed on the slide table, the air inlet pipe is connected with vacuum pump by connecting pipe, a plurality of air holes are further evenly arranged on the slide table, the air hole is communicated with the inside of air inlet pipe of corresponding position, the vertical plate is fixed on the bottom plate upper end both sides symmetrically, longitudinal screw rod and longitudinal slide bar are arranged between two vertical plates, the longitudinal screw rod is driven rotation by longitudinal motor, slide plate is further arranged between two vertical plates, the longitudinal screw rod passes through slide plate and is screw connected with slide plate, the longitudinal slide bar passes through slide plate and is slidingly connected with slide plate, slide block is arranged on the one side of slide plate, glue pipe is fixed on the slide block, threaded tube is fixed on the slide block, lifting motor is fixed on the slide plate, lifting screw rod is fixed on the output of lifting motor, the lifting screw rod passes through threaded tube and is screw connected with threaded tube.

2. The FPC gluing device according to claim 1, characterized in that: Lifting guide rail is further fixed on the slide plate, slide rail is further fixed on the slide block, and the slide rail is slidingly connected with the lifting guide rail.

3. The FPC gluing device of claim 1, wherein: A plurality of electromagnets are further fixed on the bottom of the slide table, and a plurality of metal blocks are placed on the slide table.

4. The FPC gluing device of claim 1, wherein: Fixed frame is further fixed on the both sides of the slide table, a plurality of fixed tubes are fixed on the fixed frame, fixed rod that is screw connected with the fixed tube is arranged on the fixed tube, fixed block is fixed on the bottom of the fixed rod, fixed plate is further placed on the both sides of the slide table, positioning plate is fixed on the fixed plate.

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