CN220023205U - Cutting machine - Google Patents

Abstract

The utility model discloses a blanking machine, which relates to the technical field of FPC (flexible printed circuit), and comprises a frame, wherein an unreeling device is arranged on the frame and is used for unreeling a coiled FPC substrate; the flexible printed circuit board comprises a bearing rail and a photoelectric sensor, wherein the bearing rail is arranged on the rack and used for supporting the FPC substrate; the punching device is arranged on the frame and is used for punching the FPC substrate; the controller, the buzzer and the warning lamp are all arranged on the frame, the controller is connected with the photoelectric sensor, and the controller is used for controlling the buzzer and the warning lamp so that the buzzer gives out alarm sound and the warning lamp flashes. This blanking machine can in time remind operating personnel to supply new FPC substrate, has avoided the blanking machine to be in idle operation's state for a long time, and then can not delay subsequent FPC's processing preparation, has improved subsequent FPC's preparation efficiency.

Description

Cutting machine

Technical Field

The utility model relates to the technical field of FPC (flexible printed circuit), in particular to a blanking machine.

Background

Before manufacturing an FPC (flexible printed circuit), the FPC substrate is usually required to be cut, the cutting of the FPC refers to the process of cutting the FPC into a required shape and size, and the production cost and quality of the FPC are directly influenced by the quality and efficiency of cutting. In the prior art, a cutting machine is often used for cutting FPC (flexible printed circuit) substrates, an operator firstly places the coiled FPC substrates on a feeding device of the cutting machine, the feeding device conveys the FPC substrates, and then a punching device in the cutting machine punches the FPC substrates.

In the actual material cutting process, operators generally look after a plurality of cutting machines or the operating environment of leaving the cutting machines at the same time, when the cutting machines complete the cutting of all coiled FPC substrates, the operators can inadvertently fail to timely supplement new FPC substrates at this time, so that the cutting machines can run idle for a long time, the new FPC substrates cannot be cut, the processing and manufacturing of the subsequent FPC are delayed, and the manufacturing efficiency of the subsequent FPC is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the blanking machine which can improve the manufacturing efficiency of the subsequent FPC.

According to an embodiment of the utility model, a blanking machine comprises:

the flexible printed circuit board comprises a rack, wherein an unreeling device is arranged on the rack and used for unreeling the coiled FPC substrate, and the unreeling direction of the unreeling device is parallel to the front-rear direction;

the flexible printed circuit board comprises a frame, a bearing track and a photoelectric sensor, wherein the bearing track is arranged on the frame and used for supporting the FPC substrate;

the punching device is arranged on the frame and is used for punching the FPC base material;

the controller, bee calling organ and warning light, the controller the bee calling organ with the warning light is all located in the frame, the controller with photoelectric sensor is connected, the controller is used for controlling bee calling organ with the warning light, so that bee calling organ sends out alarm sound, and makes the warning light twinkling.

Has at least the following beneficial effects:

the unreeling device unreels the coiled FPC substrate, the unreeled FPC substrate falls on the bearing rail and moves towards the punching device, at the moment, the photoelectric sensor on the bearing rail is shielded by the FPC substrate, the photoelectric sensor cannot sense external light, the photoelectric sensor does not generate sensing signals at the moment, then the FPC substrate continues to move towards the punching device, and the punching device punches and cuts the unreeled FPC substrate into specified size until all the coiled FPC substrate is cut. After the coiled FPC substrate material is opened, the unwinding device does not release the FPC substrate any more, the bearing rail does not bear the FPC substrate, at the same time, the photoelectric sensor loses shielding of the FPC substrate, the photoelectric sensor generates sensing signals and transmits the sensing signals to the controller, the controller controls the buzzer to send out alarm sounds according to the signals and controls the warning lamp to flash, so that operators are reminded that the current material opening machine is in a idle state, and new FPC substrate needs to be supplemented in time. This blanking machine can in time remind operating personnel to supply new FPC substrate, has avoided the blanking machine to be in idle operation's state for a long time, and then can not delay subsequent FPC's processing preparation, has improved subsequent FPC's preparation efficiency.

According to the material opening machine provided by the embodiment of the utility model, the unwinding device comprises the collapsible roller and the first rotary driving mechanism, the collapsible roller is rotatably connected to the frame, the collapsible roller is used for sleeving the coiled FPC substrate, the first rotary driving mechanism is arranged on the frame, and the first rotary driving mechanism is used for driving the collapsible roller to rotate so as to unwind the coiled FPC substrate sleeved on the collapsible roller.

According to the blanking machine provided by the embodiment of the utility model, the bearing rail comprises a plurality of rollers which are parallel to each other, the length direction of each roller is perpendicular to the front-back direction and the vertical direction, two ends of each roller are rotatably connected to the rack, the rollers are used for supporting the FPC substrate, and the photoelectric sensor is arranged above or below the space between two adjacent rollers.

According to the blanking machine provided by the embodiment of the utility model, the punching device comprises the cutter and the lifting driving mechanism, both ends of the cutter are slidably connected to the frame, the lifting driving mechanism is arranged on the frame, and the lifting driving mechanism is used for driving the cutter to lift so as to enable the cutter to cut the FPC substrate.

According to the blanking machine provided by the embodiment of the utility model, the blanking machine further comprises a pressing roller and a second rotary driving mechanism, wherein the pressing roller is perpendicular to the unreeling direction and the vertical direction of the unreeling device, the pressing roller is arranged between the punching device and the bearing rail, two ends of the pressing roller are rotatably connected with the frame, the pressing roller can press against the FPC substrate, the second rotary driving mechanism is arranged on the frame, and the second rotary driving mechanism is used for driving the pressing roller to rotate so that the pressing roller drives the FPC substrate to move towards the punching device.

According to the blanking machine provided by the embodiment of the utility model, the blanking machine further comprises two limiting blocks, wherein the two limiting blocks are arranged between the punching device and the bearing rail, and a gap between the two limiting blocks is used for the FPC substrate to pass through.

According to the material cutting machine provided by the embodiment of the utility model, the two limiting blocks are connected to the frame in a sliding manner, and the sliding direction of the limiting blocks is perpendicular to the front-back direction and the vertical direction.

According to the blanking machine provided by the embodiment of the utility model, the blanking machine further comprises a collecting device, wherein the collecting device is arranged on one side, away from the unreeling device, of the punching device, and is used for collecting the FPC base material after punching.

According to the blanking machine provided by the embodiment of the utility model, the collecting device comprises the stop block and the obliquely arranged collecting plate, the collecting plate is obliquely downwards arranged along the direction away from the blanking device and is connected with the frame, the collecting plate is used for supporting the FPC substrate after blanking, the stop block is arranged on the collecting plate, and the stop block can be abutted with the FPC substrate after blanking on the collecting plate.

According to the blanking machine provided by the embodiment of the utility model, the stop block is slidably connected to the collecting plate, and the sliding direction of the stop block is parallel to the length direction of the collecting plate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic structural view of a blanking machine according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the blanking machine of FIG. 1 from another view;

FIG. 4 is a partial enlarged view at B in FIG. 3;

reference numerals:

a frame 100; a photosensor 110; a warning lamp 120; a controller 130; a pressing roller 140; a stopper 150;

unreeling device 200; a collapsible roller 210;

a die cutting device 300; a cutter 310;

a carrying rail 400; a drum 410;

a collection device 500; a collecting plate 510; a stop 520; a telescoping rod 530.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 and 2, a blanking machine according to an embodiment of the present utility model includes:

the frame 100, there is unwinding device 200 on the frame 100, the unwinding device 200 is used for unreeling the Flexible Printed Circuit (FPC) substrate rolled up, the unwinding direction of the unwinding device 200 is parallel to fore-and-aft direction;

the flexible printed circuit board comprises a bearing rail 400 and a photoelectric sensor 110, wherein the bearing rail 400 is arranged on the rack 100, the bearing rail 400 is used for supporting FPC (flexible printed circuit) substrates, the photoelectric sensor 110 is arranged on the bearing rail 400, and the photoelectric sensor 110 is used for sensing the FPC substrates on the bearing rail 400;

the punching device 300 is arranged on the frame 100, and the punching device 300 is used for punching the FPC substrate;

the controller 130, the buzzer and the warning lamp 120 are all arranged on the frame 100, the controller 130 is connected with the photoelectric sensor 110, and the controller 130 is used for controlling the buzzer and the warning lamp 120 so as to make the buzzer sound an alarm and make the warning lamp 120 flash.

It will be appreciated that the unreeling device 200 unreels the rolled FPC substrate, the unreeled FPC substrate falls on the carrying rail 400 and moves towards the punching device 300, at this time, the photoelectric sensor 110 on the carrying rail 400 is shielded by the FPC substrate, the photoelectric sensor 110 does not sense external light, the photoelectric sensor 110 does not generate a sensing signal at this time, then the FPC substrate continues to move towards the punching device 300, and the punching device 300 punches the unreeled FPC substrate into a predetermined size until the whole cutting of the rolled FPC substrate is completed. After the coiled FPC substrate material is opened, the unwinding device 200 does not release the FPC substrate any more, the bearing rail 400 does not bear the FPC substrate, the photoelectric sensor 110 loses shielding of the FPC substrate, the photoelectric sensor 110 generates sensing signals and transmits the sensing signals to the controller 130, the controller 130 controls the buzzer to give out alarm sounds according to the signals and controls the warning lamp 120 to flash, so that operators are reminded that the current material-opening machine is in a idle state, and new FPC substrate needs to be supplemented in time. This blanking machine can in time remind operating personnel to supply new FPC substrate, has avoided the blanking machine to be in idle operation's state for a long time, and then can not delay subsequent FPC's processing preparation, has improved subsequent FPC's preparation efficiency.

It should be noted that the photoelectric sensor 110 is a device or a sensor capable of converting an optical signal into an electrical signal. The operating principle of the photosensor 110 is based on the physical characteristics of the light. Typically, the photosensor 110 detects properties of an object by emitting a beam of light and using the object's reflection, scattering, or absorption of light. The photosensor 110 can use different types of light sources, such as laser, infrared, visible light, etc., to adapt to different application requirements. In the embodiment of the utility model, whether the material cutting machine is in shortage is judged by whether the photoelectric sensor 110 is blocked by the FPC substrate on the bearing rail 400. When the photoelectric sensor 110 detects that the material is shielded by the FPC substrate, no induction signal is generated, and the blanking machine is not deficient; when the photoelectric sensor 110 is not shielded by the FPC substrate, an induction signal is generated, and the blanking machine is in a material shortage state.

Referring to fig. 1, the unreeling device 200 includes a collapsible roller 210 and a first rotation driving mechanism, the collapsible roller 210 is rotatably connected to the frame 100, the collapsible roller 210 is used for sleeving a rolled FPC substrate, the first rotation driving mechanism is disposed on the frame 100, and the first rotation driving mechanism is used for driving the collapsible roller 210 to rotate so as to unreel the rolled FPC substrate sleeved on the collapsible roller 210. It will be appreciated that the rolled FPC substrate is wrapped around the collapsible roller 210 and then the first rotary drive mechanism drives the collapsible roller to rotate, thereby effecting unreeling of the rolled FPC substrate and moving the FPC substrate toward the die cutting apparatus 300. As an embodiment of the present utility model, the first rotary driving mechanism is a first motor, and an output end of the first motor is connected to the collapsible roller 210.

It will be appreciated that the first motor drives the collapsible roller 210 to rotate a predetermined angle such that the FPC substrate is moved a desired distance toward the die cutting device 300, then the first motor stops rotating, and then the die cutting device 300 dies the FPC substrate to a desired shape and size, and so on until the rolled FPC substrate is completely punched into a desired shape and size.

Referring to fig. 1 and 2, the carrying rail 400 includes a plurality of rollers 410 parallel to each other, the length direction of the rollers 410 is perpendicular to the front-rear direction and the vertical direction, both ends of the rollers 410 are rotatably connected to the frame 100, the rollers 410 are used for supporting the FPC substrate, and the photoelectric sensor 110 is disposed below between two adjacent rollers 410. It will be appreciated that the unwound FPC substrate can move on the carrier rail 400, and the photoelectric sensor 110 is disposed below between any two adjacent rollers, so that the photoelectric sensor 110 is prevented from contacting the FPC substrate.

Referring to fig. 3, the punching apparatus 300 includes a cutter 310, both ends of the cutter 310 being slidably connected to the frame 100, and a lift driving mechanism provided on the frame 100, the lift driving mechanism being for driving the cutter 310 to lift so that the cutter 310 cuts the FPC substrate. It will be appreciated that the output of the lift drive mechanism is connected to the cutter 310, and the lift drive mechanism drives the cutter 310 to repeatedly lift and lower so that the cutter 310 die cuts the FPC substrate to a desired size. As an embodiment of the present utility model, the lifting driving mechanism is a cylinder, a piston rod of the cylinder is parallel to the vertical direction, and the piston rod is connected with the cutter 310.

Referring to fig. 1, the blanking machine further includes a pressing roller 140 and a second rotation driving mechanism, the pressing roller 140 is perpendicular to the unreeling direction and the vertical direction of the unreeling device 200, the pressing roller 140 is disposed between the punching device 300 and the bearing rail 400, two ends of the pressing roller 140 are rotatably connected to the frame 100, the pressing roller 140 can press against the FPC substrate, the second rotation driving mechanism is disposed on the frame 100, and the second rotation driving mechanism is used for driving the pressing roller 140 to rotate, so that the pressing roller 140 drives the FPC substrate to move towards the punching device 300. As an embodiment of the present utility model, the second rotary driving mechanism is a second motor. It will be appreciated that the pressing roller 140 may press against the FPC substrate, so as to provide a certain tension force, the first motor drives the collapsible roller 210 to rotate by a preset angle, and the second motor drives the pressing roller 140 to rotate by a preset angle, so that the FPC substrate moves towards the punching device 300 by a required distance, then the first motor and the second motor stop rotating, the FPC substrate stops moving, then the punching device 300 punches the FPC substrate to obtain the FPC substrate with a required shape and size, and the above process is repeated until the rolled FPC substrate is all punched into the required shape and size.

Referring to fig. 1, the cutting machine further includes two limiting blocks 150, where the two limiting blocks 150 are both disposed between the die cutting device 300 and the bearing rail 400, and a gap between the two limiting blocks 150 is used for passing through the FPC substrate. It can be appreciated that the two limiting blocks 150 can avoid the FPC substrate from shaking in the moving process, avoid the FPC substrate from being punched into other sizes, improve the success rate of the cutting machine, and also improve the working stability of the cutting machine.

Referring to fig. 1, two stoppers 150 are slidably connected to the frame 100, and the sliding direction of the stoppers 150 is perpendicular to the front-rear direction and the vertical direction. It can be appreciated that the two limiting blocks 150 are slidably connected to the frame 100, and the gap between the two limiting blocks 150 can be adjusted according to the size of the FPC substrate, so as to adapt to the FPC substrates with different specifications, and improve the applicability of the blanking machine.

Referring to fig. 3, the blanking machine further includes a collecting device 500, the collecting device 500 being disposed at a side of the punching device 300 remote from the unreeling device 200, the collecting device 500 being used for collecting the punched FPC substrate. As an embodiment of the present utility model, the collecting device 500 may be a storage box, and may fall into the storage box after the FPC substrate is punched.

Referring to fig. 3 and 4, the collecting device 500 includes a stopper 520 and a collection plate 510 disposed obliquely, the collection plate 510 is inclined downward in a direction away from the punching device 300, the collection plate 510 is connected with the frame 100, the collection plate 510 is used for supporting the punched FPC substrate, the stopper 520 is disposed on the collection plate 510, and the stopper 520 can be abutted against the punched FPC substrate on the collection plate 510. It can be appreciated that, because the material collecting plate 510 is obliquely arranged, the FPC substrate can fall on the material collecting plate 510 after punching, and then the stop block 520 can be abutted against the FPC substrate after punching, so that the FPC substrate after punching is prevented from being separated from the material collecting plate 510, and operators can conveniently take the FPC substrate after punching later. On the other hand, due to the inclined arrangement of the collecting plate 510, the punched FPC substrates can be stacked layer by layer, and the stacked FPC substrates can be conveniently taken away by a subsequent operator.

Referring to fig. 4, a stopper 520 is slidably coupled to the collecting plate 510, and a sliding direction of the stopper 520 is parallel to a length direction of the collecting plate 510. It can be appreciated that the stop block 520 is slidably connected to the collecting plate 510, so that the distance between the stop block 520 and the punching device 300 can be adjusted to adapt to the punched FPC substrates with different specifications, and the applicability of the blanking machine is improved.

As an embodiment of the present utility model, one end of the collecting plate 510 is rotatably connected to the frame 100, and the collecting device 500 further includes a telescopic rod 530, one end of the telescopic rod 530 is rotatably connected to the frame 100, and the telescopic end of the telescopic rod 530 is rotatably connected to the other end of the collecting plate 510. It can be appreciated that adjusting the extension length of the extension rod 530 can change the inclination angle of the collecting plate 510 to adapt to the punched FPC substrates with different specifications, and improve the applicability of the blanking machine.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A blanking machine, characterized by comprising:

the flexible printed circuit board comprises a rack, wherein an unreeling device is arranged on the rack and used for unreeling the coiled FPC substrate, and the unreeling direction of the unreeling device is parallel to the front-rear direction;

the flexible printed circuit board comprises a frame, a bearing track and a photoelectric sensor, wherein the bearing track is arranged on the frame and used for supporting the FPC substrate;

the punching device is arranged on the frame and is used for punching the FPC base material;

the controller, bee calling organ and warning light, the controller the bee calling organ with the warning light is all located in the frame, the controller with photoelectric sensor is connected, the controller is used for controlling bee calling organ with the warning light, so that bee calling organ sends out alarm sound, and makes the warning light twinkling.

2. The blanking machine of claim 1, wherein: the unreeling device comprises a collapsible roller and a first rotary driving mechanism, the collapsible roller is rotatably connected to the frame, the collapsible roller is used for being sleeved with coiled FPC base materials, the first rotary driving mechanism is arranged on the frame, and the first rotary driving mechanism is used for driving the collapsible roller to rotate so as to unreel coiled FPC base materials sleeved on the collapsible roller.

3. The blanking machine of claim 1, wherein: the bearing rail comprises a plurality of rollers which are parallel to each other, the length direction of each roller is perpendicular to the front-back direction and the vertical direction, two ends of each roller are rotatably connected to the rack, each roller is used for supporting the FPC substrate, and the photoelectric sensor is arranged below the position between every two adjacent rollers.

4. The blanking machine of claim 1, wherein: the punching device comprises a cutter and a lifting driving mechanism, wherein two ends of the cutter are slidably connected to the frame, the lifting driving mechanism is arranged on the frame and used for driving the cutter to lift, so that the cutter can cut the FPC substrate.

5. The blanking machine of claim 1, wherein: still including supporting compression roller and second rotary driving mechanism, support compression roller perpendicular to unreel direction and the vertical direction of unreeling device, support the compression roller and locate die-cut device with bear between the track, support the both ends of compression roller all rotationally connect in the frame, support the compression roller can support press in FPC substrate, second rotary driving mechanism locates in the frame, second rotary driving mechanism is used for the drive support the compression roller and rotate, so that support the compression roller drive FPC substrate towards die-cut device removes.

6. The blanking machine of claim 1, wherein: still include two stoppers, two the stopper all is located die-cut device with bear between the track, two clearance between the stopper is used for supplying the FPC substrate passes.

7. The blanking machine of claim 6, wherein: the two limiting blocks can be connected to the frame in a sliding mode, and the sliding direction of the limiting blocks is perpendicular to the front-back direction and the vertical direction.

8. The blanking machine of claim 1, wherein: the FPC substrate cutting device comprises a die-cutting device, a unreeling device and a collecting device, wherein the die-cutting device is arranged on one side of the unreeling device, which is far away from the unreeling device, of the die-cutting device, and the collecting device is used for collecting the die-cut FPC substrate.

9. The blanking machine of claim 8, wherein: the collecting device comprises a stop block and a collecting plate which is obliquely arranged, the collecting plate is inclined downwards along the direction away from the punching device, the collecting plate is connected with the frame, the collecting plate is used for supporting the FPC substrate after punching, the stop block is arranged on the collecting plate, and the stop block can be abutted to the FPC substrate after punching on the collecting plate.

10. The blanking machine of claim 9, wherein: the stop block is slidably connected to the collecting plate, and the sliding direction of the stop block is parallel to the length direction of the collecting plate.