CN215625609U - Automatic connecting device is rolled up to flexible line way board copper - Google Patents

Abstract

The utility model provides an automatic connecting device for copper coils of a flexible circuit board, which comprises: the unwinding mechanism comprises an unwinding rack, an unwinding roller is arranged on the unwinding rack, an overturning pushing cylinder is arranged above the unwinding roller, an overturning roller is arranged on a telescopic shaft of the overturning pushing cylinder, a vacuum chuck is arranged on the overturning roller, a laminating block is arranged on one side opposite to the vacuum chuck, and a copper sheet traction belt is arranged on the surface of the laminating block; winding mechanism, winding mechanism include the rolling frame, and the rolling input roller is installed at rolling frame top, and two first rolling balance rollers and the second rolling balance roller that set up side by side the interval are installed to the below of rolling input roller, lie in first rolling balance roller and second rolling balance roller below and install along transverse distribution horizontal migration module, install on the horizontal migration module and remove vacuum chuck, and the wind-up roll is installed to the terminal top of horizontal migration module. The device can realize the automatic joint connection conveying of the copper coil during unreeling and reeling, and is safe and efficient.

Description

Automatic connecting device is rolled up to flexible line way board copper

Technical Field

The utility model relates to an automatic connecting device, in particular to an automatic connecting device for a copper coil of a flexible circuit board.

Background

Flexible circuit boards (FPC for short) are widely used because of their high wiring density, light weight, thin thickness and good bending property. The flexible circuit board is generally formed by taking a polyimide film as a base material and pasting a copper foil on the polyimide film, the copper foil is formed by processing a copper sheet, the copper sheet is formed by processing a copper roll, the copper roll needs to be subjected to a series of treatments such as stress relief, flattening, frosting and the like before being processed into the copper foil, after the copper roll is completely unreeled, when a new copper roll is replaced, manual traction is generally needed, the manual traction is low in efficiency, potential safety hazards exist, and especially in the presence of high-speed running equipment, the requirements of unreeling and reeling are more and more difficult to meet.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the automatic connecting device for the copper coils of the flexible circuit board, which can realize the automatic joint connection conveying of the copper coils during unreeling and reeling, and has the advantages of high automation degree, safety and high efficiency.

In order to realize the technical scheme, the utility model provides an automatic connecting device for a copper coil of a flexible circuit board, which comprises: the unwinding mechanism comprises an unwinding rack, an unwinding roller is arranged on the unwinding rack, an overturning pushing cylinder is arranged above the unwinding roller, an overturning roller is arranged on a telescopic shaft of the overturning pushing cylinder, a vacuum chuck is arranged on the overturning roller, a pressing block is arranged on one side opposite to the vacuum chuck, a copper sheet traction belt is arranged on the surface of the pressing block, and an unwinding output roller is arranged above the copper sheet traction belt; winding mechanism, winding mechanism includes the rolling frame, the rolling input roller is installed at rolling frame top, two first rolling balance roller and the second rolling balance roller that set up side by side interval are installed to the below of rolling input roller, lie in first rolling balance roller and second rolling balance roller below and install along transverse distribution horizontal migration module, install on the horizontal migration module and remove vacuum chuck, the wind-up roll is installed to the terminal top of horizontal migration module.

In the technical scheme, during actual work, when rolls need to be changed, thin copper rolls are placed on the unwinding roller, then an operator pulls the joints of the thin copper rolls to the vacuum chuck, the joints of the thin copper rolls are sucked by the vacuum chuck, then the overturning pushing cylinder pushes the overturning roller to move forwards to the pressing block, meanwhile, the vacuum chuck which sucks the joints of the thin copper rolls is overturned to be just attached to a copper sheet traction belt on the surface of the pressing block, then the vacuum chuck stops working, the copper sheet is pulled backwards by the copper sheet traction belt, the copper sheet is conveyed to a next process for processing by the unwinding output roller, and then the overturning pushing cylinder drives the overturning roller and the vacuum chuck to reset. The copper sheet after processing is firstly pulled to the movable vacuum chuck through manual work, the end of the processed copper sheet is sucked through the movable vacuum chuck, then the movable vacuum chuck is pulled to horizontally move to the bottom of the winding roller through the horizontal moving module and is tightly attached to the winding roller, the winding roller rotates to realize the curling of the copper sheet, and finally the horizontal moving module drives the movable vacuum chuck to reset.

Preferably, the below of pressfitting piece is provided with unreels and decides the push-type broach, when the machine broke down, can decide the push-type broach with the copper sheet through unreeling, avoids the loss.

Preferentially, the upper part between the first rolling balance roller and the second rolling balance roller is provided with the rolling cutting push-type broach, and when the rolling breaks down, the copper sheet can be cut by the rolling cutting push-type broach, so that the loss is avoided.

Preferably, an unreeling PLC control screen is arranged on the unreeling machine frame, so that unreeling parameters can be controlled conveniently.

Preferably, a winding PLC control screen is installed on the winding frame, so that winding and unwinding parameters can be controlled conveniently.

The automatic copper roll connecting device for the flexible circuit board has the beneficial effects that: this automatic connecting device is rolled up to flexible line way board copper can realize that the copper book is unreeling the automatic articulate when rolling and is carried, and degree of automation is high, and is safe high-efficient. In actual work, when rolls need to be changed, thin copper rolls are placed on the unwinding roller, then an operator pulls the joints of the thin copper rolls to the vacuum chuck, the joints of the thin copper rolls are sucked by the vacuum chuck, then the overturning pushing cylinder pushes the overturning roller to move forwards to the laminating block, meanwhile, the vacuum chuck which sucks the joints of the thin copper rolls is overturned to be just attached to a copper sheet traction belt on the surface of the laminating block, then the vacuum chuck stops working, the copper sheet is pulled backwards by the copper sheet traction belt and is conveyed to a next process for processing by the unwinding output roller, and then the overturning pushing cylinder drives the overturning roller and the vacuum chuck to reset. The copper sheet after processing is firstly pulled to the movable vacuum chuck through manual work, the end of the processed copper sheet is sucked through the movable vacuum chuck, then the movable vacuum chuck is pulled to horizontally move to the bottom of the winding roller through the horizontal moving module and is tightly attached to the winding roller, the winding roller rotates to realize the curling of the copper sheet, and finally the movable vacuum chuck is driven by the horizontal moving module to reset, so that the efficiency and the safety of replacing a copper roll during unreeling and reeling are greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the unwinding mechanism in the present invention.

Fig. 3 is a schematic structural view of the winding mechanism in the present invention.

In the figure: 100. an unwinding mechanism; 101. an unreeling rack; 102. unwinding rollers; 103. a turnover pushing cylinder; 104. a vacuum chuck; 105. turning over the roller; 106. unwinding and cutting a push broach; 107. pressing blocks; 108. a copper sheet traction belt; 109. unreeling a PLC control screen; 110. unwinding an output roller; 200. a winding mechanism; 201. an unreeling rack; 202. a first winding balance roller; 203. a horizontal moving module; 204. moving the vacuum chuck; 205. rolling and cutting a push broach; 206. a second winding balance roller; 207. a wind-up roll; 208. rolling a PLC control screen; 209. and a winding input roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.

Example (b): an automatic copper roll connecting device for a flexible circuit board.

Referring to fig. 1 to 3, an automatic connecting device for a copper roll of a flexible printed circuit board comprises:

the unwinding mechanism 100 comprises an unwinding rack 101, an unwinding PLC control screen 109 is mounted on the unwinding rack 101 to facilitate control of unwinding parameters, an unwinding roller 102 is mounted on the unwinding rack 101, a copper coil is placed on the unwinding roller 102, the copper coil is unwound at a constant speed through constant-speed rotation of the unwinding roller 102, an overturning pushing cylinder 103 is mounted above the unwinding roller 102, an expansion shaft of the overturning pushing cylinder 103 is provided with an overturning roller 105, the overturning roller 105 is provided with a vacuum chuck 104, during actual work, the overturning pushing cylinder 103 pushes the overturning roller 105 to move forward and simultaneously realize vertical overturning of the vacuum chuck 104, a pressing block 107 is arranged right on one side of the vacuum chuck 104, a copper sheet traction belt 108 is arranged on the surface of the pressing block 107, an unwinding output roller 110 is mounted above the copper sheet traction belt 108, during actual work, when coil change is required, placing a thin copper roll on an unwinding roller 102, then pulling a joint of the thin copper roll to a vacuum chuck 104 by an operator, sucking the joint of the thin copper roll through the vacuum chuck 104, then pushing an overturning cylinder 103 to push an overturning roller 105 to move forwards to a laminating block 107, overturning the vacuum chuck 104 which sucks the joint of the thin copper roll to just adhere to a copper sheet traction belt 108 on the surface of the laminating block 107, then stopping the vacuum chuck 104, pulling the copper sheet backwards through the copper sheet traction belt 108, conveying the copper sheet to a subsequent process through an unwinding output roller 110 for processing, then driving the overturning roller 105 and the vacuum chuck 104 to reset through the overturning pushing cylinder 103, arranging an unwinding cutting push knife 106 below the laminating block 107, and when a machine fails, cutting the copper sheet through the unwinding cutting push knife 106 to avoid loss;

winding mechanism 200, winding mechanism 200 includes winding frame 201, winding input roller 209 is installed at winding frame 201 top, two first rolling balance roller 202 and second rolling balance roller 206 that set up side by side at the interval are installed to the below of winding input roller 209, are located first rolling balance roller 202 and second rolling balance roller 206 below and install along lateral distribution horizontal migration module 203, install removal vacuum chuck 204 on the horizontal migration module 203, and wind-up roll 207 is installed to the terminal top of horizontal migration module 203. During actual work, the processed copper sheet is firstly pulled to the movable vacuum chuck 204 manually, the end of the processed copper sheet is sucked by the movable vacuum chuck 204, then the movable vacuum chuck 204 is pulled by the horizontal moving module 203 to horizontally move to the bottom of the winding roller 207 and be attached to the winding roller 207, the winding roller 207 rotates to curl the copper sheet, and finally the horizontal moving module 203 drives the movable vacuum chuck 204 to reset. The push-type broach 205 is decided in the top of being located between first rolling balance roller 202 and the second rolling balance roller 206 and installing the rolling, when the rolling broke down, can decide push-type broach 205 through the rolling and decide the copper sheet, avoids the loss, installs rolling PLC control panel 208 on the rolling frame 201, is convenient for receive and release the control of roll parameter.

This automatic connecting device is rolled up to flexible line way board copper can realize that the copper book is unreeling the automatic articulate when rolling and is carried, and degree of automation is high, and is safe high-efficient. In actual work, when roll changing is needed, a thin copper roll is placed on the unwinding roller 102, an operator pulls the joint of the thin copper roll to the position of the vacuum chuck 104, the vacuum chuck 104 sucks the joint of the thin copper roll, then the overturning pushing cylinder 103 pushes the overturning roller 105 to move forwards to the position of the pressing block 107, meanwhile, the vacuum chuck 104 sucking the joint of the thin copper roll is overturned to be just attached to the copper sheet traction belt 108 on the surface of the pressing block 107, then the vacuum chuck 104 stops working, the copper sheet is pulled backwards through the copper sheet traction belt 108 and is conveyed to a next process through the unwinding output roller 110 to be processed, and then the overturning pushing cylinder 103 drives the overturning roller 105 and the vacuum chuck 104 to reset. The processed copper sheet is firstly pulled to the movable vacuum chuck 204 manually, the end of the processed copper sheet is sucked by the movable vacuum chuck 204, then the movable vacuum chuck 204 is pulled by the horizontal moving module 203 to horizontally move to the bottom of the winding roller 207 and tightly adhere to the winding roller 207, the winding roller 207 rotates to realize the curling of the copper sheet, and finally the movable vacuum chuck 204 is driven by the horizontal moving module 203 to reset, so that the efficiency and the safety of replacing the copper roll during unwinding and winding are greatly improved.

The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.

Claims (5)

1. The utility model provides a flexible line way board copper book automatic connection device which characterized in that includes:

the unwinding mechanism comprises an unwinding rack, an unwinding roller is arranged on the unwinding rack, an overturning pushing cylinder is arranged above the unwinding roller, an overturning roller is arranged on a telescopic shaft of the overturning pushing cylinder, a vacuum chuck is arranged on the overturning roller, a pressing block is arranged on one side opposite to the vacuum chuck, a copper sheet traction belt is arranged on the surface of the pressing block, and an unwinding output roller is arranged above the copper sheet traction belt;

winding mechanism, winding mechanism includes the rolling frame, the rolling input roller is installed at rolling frame top, two first rolling balance roller and the second rolling balance roller that set up side by side interval are installed to the below of rolling input roller, lie in first rolling balance roller and second rolling balance roller below and install along transverse distribution horizontal migration module, install on the horizontal migration module and remove vacuum chuck, the wind-up roll is installed to the terminal top of horizontal migration module.

2. The automatic connecting device of flexible circuit board copper roll according to claim 1, characterized in that: and an unreeling cutting push knife is arranged below the pressing block.

3. The automatic connecting device of flexible circuit board copper roll according to claim 1, characterized in that: and a rolling cutting push-type broach is arranged above the first rolling balance roller and the second rolling balance roller.

4. The automatic connecting device of flexible circuit board copper roll according to claim 1, characterized in that: and an unreeling PLC control screen is arranged on the unreeling machine frame.

5. The automatic connecting device of flexible circuit board copper roll according to claim 1, characterized in that: and a winding PLC control screen is arranged on the winding machine frame.

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