Flexible circuit board bending device

Abstract

The utility model relates to a circuit soft board bending device which comprises a machine frame, a bending assembly and a pressing assembly, the bending assembly comprises two bearing sliding plates, two bending sliding plates and two pressing plates, the two bearing sliding plates are located in the same horizontal plane and are connected with the machine frame in a sliding mode in the opposite or back-to-back direction, and the two bending sliding plates are located in the same horizontal plane and are in sliding connection with the machine frame in the opposite or back-to-back direction. The opposite sides of the two bearing sliding plates are hinged to the two bent sliding plates correspondingly, the sides, away from the bearing sliding plates connected with the bent sliding plates, of the two bent sliding plates are slidably connected with the rack in the vertical direction, and the two pressing plates are detachably connected with the tops of the two bearing sliding plates correspondingly. The downward pressing assembly comprises a thin plate, the thin plate is slidably connected with the rack in the vertical direction, and the sliding path of the thin plate penetrates through the gap between the two bending sliding plates. The flexible bending length of the circuit board is the distance between the opposite sides of the two bearing sliding plates in the horizontal state, so that friction does not exist between the circuit flexible board and the pressing plate, and the surface quality of the circuit flexible board is effectively protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit soft board technical field especially relates to a circuit soft board bending device. BACKGROUND

[0002] Circuit soft board exists the situation needing bending processing, for replacing manual work, can adopt special bending equipment to process circuit soft board. For example, the utility model discloses a circuit soft board bending device of patent application No. CN201020591883.5, wherein the soft circuit board is placed on the soft circuit board fixing groove, and then the cylinder actuating switch is started, and the pressing unit is pressed, and the positioning elastic block is pressed to the soft circuit board to provide positioning function, and when the elastic pressure head contacts and is resisted, it is not directly pressed to the soft circuit board completely under the elastic action, and until the fixed pressure head is lowered to the corresponding position, the soft circuit board is pressed and folded, and the pressing groove is matched to press and fold the "W" type bending structure on the soft circuit board.

[0004] However, there is friction between the positioning elastic block and the circuit soft board, which is easy to scratch and scratch the surface of the circuit soft board. At the same time, the positioning head is pressed into the V-shaped groove during the bending process of the circuit soft board, and the friction between them is large, which is also easy to scratch and scratch the surface of the circuit soft board. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a circuit soft board bending device to solve the problem that the existing circuit soft board bending device is easy to scratch and scratch the surface of the circuit soft board during the bending process of the circuit soft board.

[0006] The utility model provides a circuit soft board bending device, which comprises a rack, a bending assembly and a pressing assembly, the bending assembly comprises two supporting slides, two bending slides and two pressing plates, the two supporting slides are located in the same horizontal plane and are slidably connected with the rack in opposite or opposite directions, the opposite sides of the two supporting slides are respectively hinged with the two bending slides, the sides of the two bending slides away from the supporting slides connected therewith are slidably connected with the rack in vertical direction, the bending slide can be slid to the position where it is in horizontal or vertical state, the two pressing plates are respectively detachably connected with the top of the two supporting slides, and the pressing plate and the supporting slide form a clamping gap for fixing the circuit soft board; the pressing assembly comprises a thin plate, the thin plate is slidably connected with the rack in vertical direction, the sliding path of the thin plate is arranged through the gap between the two bending slides, and the part of the circuit soft board between the two bending slides is pressed down.

[0007] Further, the width of the supporting slide plate and the bending slide plate is greater than the width of the circuit soft plate.

[0008] Further, the two sides of the supporting slide plate are slidably connected with the transverse sliding grooves on the rack, and the side of the bending slide plate away from the supporting slide plate is slidably connected with the longitudinal sliding grooves on the rack, the top of the transverse sliding grooves and the longitudinal sliding grooves are located on the same horizontal line, and the gap between the two longitudinal sliding grooves is greater than the thickness of the thin plate.

[0009] Further, the bending assembly further comprises two first driving members, the bottom of the supporting slide plate and the bending slide plate are connected via the first driving members, and the first driving members are configured to be telescopic along the length direction thereof.

[0010] Further, the first driving member is a telescopic air cylinder, and the two ends of the telescopic air cylinder are respectively hinged to the supporting slide plate and the bending slide plate.

[0011] Further, the bending assembly further comprises two second driving members, the two second driving members are arranged on the side away from each other of the two supporting slide plates and are fixedly connected with the rack, the output end of the second driving member is connected with the supporting slide plate on the corresponding side, and the second driving member is used to drive the supporting slide plate to slide.

[0012] Further, the pressing plate is located above the side of the supporting slide plate close to the bending slide plate.

[0013] Further, the pressing plate is detachably connected with the threaded hole on the supporting slide plate via a screw.

[0014] Further, the bottom of the pressing plate is fixedly connected with an elastic layer.

[0015] Further, the pressing assembly further comprises a third driving member, the third driving member is fixedly connected with the rack, and the output end of the third driving member is connected with the thin plate, so as to drive the thin plate to move in the vertical direction.

[0016] Compared with the prior art, the circuit soft plate is placed on the bending assembly, the part of the circuit soft plate to be bent is located on the two bending slide plates in the horizontal state, the circuit soft plate is fixed to the supporting slide plate via the pressing plate, the thin plate presses the part of the circuit soft plate between the two bending slide plates, the circuit soft plate deforms downward, at the same time, the opposite sides of the two bending slide plates slide downward to gradually form a V shape, and the two supporting slide plates slide relative to each other, in the above bending process, since the soft bending length of the circuit plate is the distance between the opposite sides of the two supporting slide plates in the horizontal state, there is no friction between the circuit soft plate and the pressing plate, and the surface quality of the circuit soft plate is effectively protected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall top view schematic diagram of the circuit soft board bending device provided by the embodiment of the utility model is provided;

[0018] Figure 2 The overall structure schematic diagram of the circuit soft board bending device provided by the embodiment of the utility model is provided when two bending sliding plates are in a horizontal state;

[0019] Figure 3 The overall structure schematic diagram of the circuit soft board bending device provided by the embodiment of the utility model is provided when two bending sliding plates form a V shape;

[0020] Figure 4 The overall structure schematic diagram of the circuit soft board bending device provided by the embodiment of the utility model is provided when two bending sliding plates are in a vertical state. DETAILED DESCRIPTION

[0021] The preferred embodiments of the utility model are specifically described below in combination with the drawings, wherein the drawings constitute a part of the application and are used together with the embodiments of the utility model to explain the principles of the utility model, and are not used to limit the scope of the utility model.

[0022] As Figures 1-2 shown, the utility model provides a kind of circuit soft board bending device, including rack 100, bending assembly 200 and press-down assembly 300, bending assembly 200 includes two supporting sliding plates 210, two bending sliding plates 220 and two pressing plates 230, two supporting sliding plates 210 are located in same horizontal plane and are slidably connected with rack 100 along opposite or opposite direction, the opposite side of two supporting sliding plates 210 is respectively hinged with two bending sliding plates 220, the side of two bending sliding plates 220 away from the supporting sliding plate 210 connected with it is slidably connected with rack 100 along vertical direction, bending sliding plate 220 can be slid to its position at horizontal or vertical state, two pressing plates 230 are respectively detachably connected with the top of two supporting sliding plates 210, and the clamping gap for fixing circuit soft board is formed between pressing plate 230 and supporting sliding plate 210;Press-down assembly 300 includes sheet 310, sheet 310 is slidably connected with rack 100 along vertical direction, the sliding path of sheet 310 is set through the gap between two bending sliding plates 220, for press-down circuit soft board portion between two bending sliding plates 220.

[0023] In implementation, the circuit soft board is placed on the bending assembly 200, and the part to be bent of the circuit soft board is located between the two bending slides 220 in the horizontal state. The circuit soft board is fixed to the supporting slide 210 by the pressing plate 230, and the thin plate 310 presses the part of the circuit soft board between the two bending slides 220 downward. At the same time, the circuit soft board is deformed downward, and the opposite sides of the two bending slides 220 slide downward to gradually form a V shape. At the same time, the two supporting slides 210 slide relative to each other. In the above bending process, the soft bending length of the circuit board is the distance between the opposite sides of the two supporting slides 210 in the horizontal state. Therefore, there is no friction between the circuit soft board and the pressing plate 230, which effectively protects the surface quality of the circuit soft board.

[0024] The rack 100 in the embodiment includes two side plates arranged in parallel and vertically, and the two side plates are fixedly connected via a connecting beam. The supporting slide 210 and the bending slide 220 are arranged at positions between the two side plates and are slidably connected with the side plates.

[0025] It should be noted that the widths of the supporting slide 210 and the bending slide 220 are greater than the width of the circuit soft board. In an embodiment, the two sides of the supporting slide 210 are slidably connected with the horizontal sliding grooves 110 opened on the rack 100, and the side of the bending slide 220 away from the supporting slide 210 to be connected is slidably connected with the longitudinal sliding grooves 120 opened on the rack 100. The top parts of the horizontal sliding grooves 110 and the longitudinal sliding grooves 120 are located on the same horizontal line, and the gap between the two longitudinal sliding grooves 120 is greater than the thickness of the thin plate 310.

[0026] The opposite sides of the two horizontal sliding grooves 110 are respectively connected and arranged with the top parts of the two longitudinal sliding grooves 120.

[0027] In order to facilitate the rotation of the bending slide 220 relative to the supporting slide 210, in an embodiment, the bending assembly 200 further includes two first driving members 240. The bottom part of the supporting slide 210 and the bending slide 220 are connected via the first driving member 240, and the first driving member 240 is configured to be able to stretch and contract along the length direction thereof.

[0028] The first driving member 240 is a telescopic cylinder, and the two ends of the telescopic cylinder are respectively hinged with the supporting slide 210 and the bending slide 220.

[0029] It should be noted that the length of the bending slide 220 should be slightly less than half the length of the part to be bent of the circuit soft board.

[0030] In order to facilitate the sliding of the bearing slide plate 210, in an embodiment, the bending assembly 200 further comprises two second driving members 250, which are arranged on the opposite side of the two bearing slide plates 210 and are fixedly connected with the rack 100. The output end of the second driving member 250 is connected with the bearing slide plate 210 on the corresponding side, for driving the bearing slide plate 210 to slide.

[0031] It can be understood that the second driving member 250 can be realized in the structure of a motor lead screw. Specifically, the motor is mounted on the connecting beam, the output end of the motor is connected with the lead screw, the lead screw is rotationally connected with the connecting beam, and the lead screw is arranged through the threaded pipe connected at the bottom of the bearing slide plate 210. Of course, in other preferred embodiments, the second driving member 250 can also be realized in the structure of an oil cylinder, and the like, which is not limited.

[0032] The pressing plate 230 in the embodiment is arranged at the position above the side of the bearing slide plate 210 close to the bending slide plate 220.

[0033] In an embodiment, the pressing plate 230 is detachably connected with the bearing slide plate 210 through the threaded hole formed on the bearing slide plate 210 through a screw. Of course, in other preferred embodiments, the pressing plate 230 can also be detachably connected with the bearing slide plate 210 in the form of buckling, and the like, which is convenient to disassemble and assemble and is stable in connection.

[0034] In order to avoid the hard contact between the pressing plate 230 and the circuit soft plate, in an embodiment, the bottom of the pressing plate 230 is fixedly connected with an elastic layer. The elastic layer can be realized in the form of a rubber pad.

[0035] The lower pressing assembly 300 in the embodiment is a structure for driving the to-be-bent part of the circuit soft plate to bend downward.

[0036] In an embodiment, the lower pressing assembly 300 further comprises a third driving member 320, which is fixedly connected with the rack 100. The output end of the third driving member 320 is connected with the thin plate 310, for driving the thin plate 310 to move along the vertical direction.

[0037] The third driving member 320 can be realized in the form of a jacking cylinder arranged on the two side plates. The output end of each jacking cylinder is fixedly connected with the two sides of the thin plate 310, and the two jacking cylinders are linked.

[0038] In the embodiment, four extrusion grooves 130 are formed on the rack 100, which are parallel to the transverse sliding groove 110 and are arranged between the two longitudinal sliding grooves 120. The extrusion grooves 130 extend along the horizontal direction. The top and bottom of each longitudinal sliding groove 120 are communicated with the extrusion grooves 130.

[0039] As shown in FIG. 6, the extrusion grooves 130 are arranged on the rack 100. Figure 2As shown, the circuit soft board is laid on the bending assembly 200, the bending part of the circuit soft board is pressed by the thin plate 310, at the same time, the two bending sliding plates 220 gradually form a V shape, the two supporting sliding plates 210 slide relative to each other, and the part of the circuit soft board on the bending sliding plates 220 gradually forms a V shape, as shown in Figure 3 As shown, the two bending sliding plates 220 continue to slide and finally are arranged vertically, and the circuit soft board is pressed to be close to the thin plate 310, as shown in Figure 4 Then the thin plate 310 can be pulled out, the two bending sliding plates 220 remain in the vertical state, the two supporting sliding plates 210 continue to slide relative to each other through the arranged pressing groove 130, the bent circuit soft board is further pressed, and the whole bending process is completed.

[0040] Compared with the prior art, the circuit soft board is placed on the bending assembly 200, the part of the circuit soft board to be bent is located on the two bending sliding plates 220 in a horizontal state, the circuit soft board is fixed to the supporting sliding plate 210 through the pressing plate 230, the part of the circuit soft board between the two bending sliding plates 220 is pressed by the thin plate 310, the circuit soft board is deformed downward, at the same time, the two bending sliding plates 220 slide downward relative to each other and gradually form a V shape, and the two supporting sliding plates 210 slide relative to each other, in the above bending process, since the bending length of the circuit board is the distance between the two supporting sliding plates 210 in a horizontal state, there is no friction between the circuit soft board and the pressing plate 230, and the surface quality of the circuit soft board is effectively protected.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A circuit board bending device, characterized in that, include: frame; A bending assembly includes two supporting slide plates, two bending slide plates, and two pressure plates. The two supporting slide plates are located in the same horizontal plane and are slidably connected to the frame in opposite or opposing directions. The opposite sides of the two supporting slide plates are respectively hinged to the two bending slide plates. The sides of the two bending slide plates away from the supporting slide plates they are connected to are slidably connected to the frame in a vertical direction. The bending slide plates can slide to a position where they are in a horizontal or vertical state. The two pressure plates are detachably connected to the top of the two supporting slide plates. A clamping gap is formed between the pressure plates and the supporting slide plates for fixing the circuit board. The pressing assembly includes a thin plate that is slidably connected to the frame in a vertical direction. The sliding path of the thin plate passes through the gap between the two bending slide plates and is used to press down the portion of the circuit board located between the two bending slide plates.

2. The circuit board bending device according to claim 1, characterized in that, The widths of both the supporting slide plate and the bending slide plate are greater than the width of the circuit board.

3. The circuit board bending device according to claim 1, characterized in that, The two sides of the supporting slide plate are slidably connected to the transverse slide grooves opened on the frame, and the side of the bent slide plate away from the supporting slide plate to be connected is slidably connected to the longitudinal slide groove opened on the frame. The tops of the transverse slide groove and the longitudinal slide groove are located on the same horizontal line, and the gap between the two longitudinal slide grooves is greater than the thickness of the thin plate.

4. The circuit board bending device according to claim 1, characterized in that, The bending assembly also includes two first drive members, which connect the bottom of the supporting slide plate and the bending slide plate via the first drive members, and the first drive members are configured to extend and retract along their length.

5. The circuit board bending device according to claim 4, characterized in that, The first driving component is a telescopic cylinder, and the two ends of the telescopic cylinder are respectively hinged to the supporting slide plate and the bending slide plate.

6. The circuit board bending device according to claim 1, characterized in that, The bending assembly also includes two second driving members, which are disposed on opposite sides of the two supporting slide plates and are fixedly connected to the frame. The output end of the second driving member is connected to the supporting slide plate on the corresponding side to drive the supporting slide plate to slide.

7. The circuit board bending device according to claim 1, characterized in that, The pressure plate spans across the upper part of the supporting slide plate near the side of the bent slide plate.

8. The circuit board bending device according to claim 1, characterized in that, The pressure plate is detachably connected to the threaded hole in the supporting slide plate via screws.

9. The circuit board bending device according to claim 1, characterized in that, An elastic layer is fixedly connected to the bottom of the pressure plate.

10. The circuit board bending device according to claim 1, characterized in that, The pressing assembly also includes a third driving component, which is fixedly connected to the frame. The output end of the third driving component is connected to the thin plate to drive the thin plate to move in the vertical direction.

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