CN210910320U

CN210910320U - Circuit board slitting device

Info

Publication number: CN210910320U
Application number: CN201921177000.3U
Authority: CN
Inventors: 汪礼根
Original assignee: Shenzhen Keang Precision Electronic Co ltd
Current assignee: Shenzhen Keang Precision Electronic Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-07-03
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a device is cut to circuit board, the on-line screen storage device comprises a base, two backup pads of the up end symmetry fixedly connected with of base, two the common fixedly connected with roof of up end of backup pad, the bottom face of roof is provided with cutting mechanism, cutting mechanism includes telescopic cylinder, telescopic cylinder fixed mounting is in the center department of the bottom face of roof, telescopic cylinder's lower extreme passes through piston rod fixedly connected with mounting panel, the center department fixed mounting of the lower terminal surface of mounting panel has the cutting machine. The utility model discloses, two dwangs of the elastic resistance that produce after the spring extension take place to deflect, and then make two dwangs have fine support to press the effect to the circuit board of below, for the cutting machine has done the preparation in advance to the cutting of circuit board, the circuit board takes place slight skew when having avoided cutting machine and circuit board contact, has improved die-cut quality of circuit board and rate of accuracy.

Description

Circuit board slitting device

Technical Field

The utility model relates to a technical field is cut to the circuit board, especially relates to a device is cut to circuit board.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

The existing circuit board usually needs to punch the whole circuit board when in production, and in the punching process, although the circuit board is clamped and fixed by the existing clamping mechanism, when a punching cutter head is in contact with the circuit board, the circuit board is easy to slightly deviate, so that the punching quality and accuracy of the circuit board are greatly influenced.

Therefore, a circuit board slitting device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current circuit board and often need carry out die-cut to the monoblock circuit board when producing, at die-cut in-process, though the circuit board has had fixture to carry out the centre gripping fixed, but when die-cut tool bit and circuit board contact, also lead to the circuit board to take place slight skew easily, influenced the shortcoming of die-cut quality of circuit board and rate of accuracy greatly, and the device is cut to a circuit board that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circuit board slitting device comprises a base, wherein two supporting plates are symmetrically and fixedly connected to the upper end face of the base, a top plate is fixedly connected to the upper end faces of the two supporting plates together, a cutting mechanism is arranged on the bottom end face of the top plate and comprises a telescopic cylinder, the telescopic cylinder is fixedly arranged at the center of the bottom end face of the top plate, a mounting plate is fixedly connected to the lower end of the telescopic cylinder through a piston rod, a cutting machine is fixedly arranged at the center of the lower end face of the mounting plate, two abutting mechanisms are symmetrically arranged on the lower end face of the mounting plate, each abutting mechanism comprises two rotating rods, the upper ends of the two rotating rods are fixedly connected with the same rotating shaft together, the two rotating rods are rotatably connected with the rotating shaft, a telescopic rod is arranged between the two rotating rods, and the left end and the right end of the telescopic rod are, the cover is equipped with the spring on the telescopic link, both ends difference fixed connection is on the lateral wall of dwang, every about the spring the lower extreme of dwang all rotates and is connected with elastic pulley, the face fixed mounting of base has four supporting legs, four the common fixedly connected with processing platform of up end of supporting leg, processing platform's up end symmetry is provided with two fixture.

Preferably, each clamping mechanism comprises a vertical plate, each vertical plate is fixedly arranged on the upper end face of the processing platform, and a fixing plate is fixedly connected to one side, opposite to the vertical plate, of each vertical plate.

Preferably, one side of each of the two vertical plates opposite to each other is fixedly provided with a bearing plate, and each bearing plate is located under the fixing plate and corresponds to the fixing plate.

Preferably, a rotary handle is inserted into the center of each fixing plate, the lower end of each rotary handle penetrates through the side wall of each fixing plate and is fixedly connected with a pressing plate, and the rotary handles are in threaded connection with the fixing plates.

Preferably, the upper end face of each rotating handle is sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeves.

Preferably, the bottom surface of base all is provided with the supporting leg, the lower terminal surface of supporting leg all is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, a circuit board is placed on two bearing plates, then a rotating handle is rotated to push a pressing plate to move downwards to abut against the upper end face of the circuit board, the circuit board is clamped and fixed in a first step, then a telescopic cylinder and a cutting machine are opened, the telescopic cylinder pushes a mounting plate to move downwards through a piston rod, the mounting plate pushes the cutting machine to move downwards, the circuit board on the upper end face of a processing platform is cut, in the cutting process, elastic pulleys at the lower ends of two rotating rods below a connecting plate are firstly contacted with the circuit board, then the two elastic pulleys slide towards two sides under the pressure of the connecting plate, the two rotating rods are driven to deflect towards two sides, a telescopic rod and a spring are further extended, the two rotating rods are deflected due to elastic resistance generated after the spring is extended, the two rotating rods have good abutting effect on the circuit board below, and the cutting machine, the slight deviation of the circuit board when the cutting machine is contacted with the circuit board is avoided, and the punching quality and accuracy of the circuit board are improved.

Drawings

Fig. 1 is a schematic front structural view of a circuit board slitting device provided by the present invention;

fig. 2 is a schematic side view of a cutting mechanism in the circuit board slitting device according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a supporting plate 2, a top plate 3, a rotating rod 4, a connecting plate 5, a piston rod 6, a telescopic cylinder 7, a cutting machine 8, a mounting plate 9, a processing platform 10, a spring 11, a rotating shaft 12, an elastic pulley 13, a telescopic rod 14, a rotating handle 15, a fixing plate 16, a pressing plate 17, a bearing plate 18 and a vertical plate 19.

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 some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a circuit board slitting device comprises a base 1, wherein two support plates 2 are symmetrically and fixedly connected to the upper end surface of the base 1, a top plate 3 is fixedly connected to the upper end surfaces of the two support plates 2, a cutting mechanism is arranged on the bottom end surface of the top plate 3, the cutting mechanism comprises a telescopic cylinder 7, the telescopic cylinder 7 is fixedly arranged at the center of the bottom end surface of the top plate 3, the lower end of the telescopic cylinder 7 is fixedly connected with a mounting plate 9 through a piston rod 6, a cutting machine 8 is fixedly arranged at the center of the lower end surface of the mounting plate 9, two pressing mechanisms are symmetrically arranged on the lower end surface of the mounting plate 9, each pressing mechanism comprises two rotating rods 4, the upper ends of the two rotating rods 4 are fixedly connected with a same rotating shaft 12, the two rotating rods 4 are rotatably connected with the rotating, the left end and the right end of a telescopic rod 14 are rotatably connected to the side wall of a rotating rod 4, a spring 11 is sleeved on the telescopic rod 14, the left end and the right end of the spring 11 are respectively and fixedly connected to the side wall of the rotating rod 4, the lower end of each rotating rod 4 is rotatably connected with an elastic pulley 13, four supporting legs are fixedly arranged on the surface of a base 1, the upper end surfaces of the four supporting legs are jointly and fixedly connected with a processing platform 10, two clamping mechanisms are symmetrically arranged on the upper end surface of the processing platform 10, each clamping mechanism comprises a vertical plate 19, each vertical plate 19 is fixedly arranged on the upper end surface of the processing platform 10, one side opposite to the two vertical plates 19 is fixedly connected with a fixed plate 16, one side opposite to the two vertical plates 19 is fixedly provided with a bearing plate 18, each bearing plate 18 is positioned under the fixed plate 16 and corresponds to the fixed, the lower extreme of rotatory handle 15 all runs through the lateral wall and the fixedly connected with clamp plate 17 of fixed plate 16, threaded connection between rotatory handle 15 and the fixed plate 16, and every rotatory handle 15's up end all overlaps and is equipped with anti-skidding cover, all is provided with anti-skidding line on the anti-skidding cover, and base 1's bottom face all is provided with the supporting leg, and the lower terminal surface of supporting leg all is provided with anti-skidding line.

In the utility model, when the user uses the device, the circuit board is firstly placed on the two bearing plates 18, then the rotating handle 15 is rotated to further push the pressing plate 17 to move downwards to abut against the upper end face of the circuit board, the circuit board is clamped and fixed for the first step, then the telescopic cylinder 7 and the cutting machine 8 are opened, the telescopic cylinder 7 pushes the mounting plate 9 to move downwards through the piston rod 6, so that the mounting plate 9 pushes the cutting machine 8 to move downwards to cut the circuit board on the upper end face of the processing platform 10, in the cutting process, the elastic pulleys 13 at the lower ends of the two rotating rods 4 below the connecting plate 5 are firstly contacted with the circuit board, then under the pressure of the connecting plate 5, the two elastic pulleys 13 slide towards two sides, and further drive the two rotating rods 4 to deflect towards two sides, further the telescopic rod 14 and the spring 11 are lengthened, and the elastic resistance generated after, and then make two dwang 4 have fine support and press the effect to the circuit board of below, for the cutting of cutting machine 8 to the circuit board has made preparation in advance, the circuit board takes place slight skew when having avoided cutting machine 8 and circuit board contact, has improved die-cut quality of circuit board and rate of accuracy.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a circuit board cutting device, includes base (1), its characterized in that, the up end symmetry fixedly connected with two backup pads (2) of base (1), two the common fixedly connected with roof (3) of the up end of backup pad (2), the bottom face of roof (3) is provided with cutting mechanism, cutting mechanism includes telescopic cylinder (7), telescopic cylinder (7) fixed mounting is in the center department of the bottom face of roof (3), telescopic cylinder's (7) lower extreme is through piston rod (6) fixedly connected with mounting panel (9), the center department fixed mounting of the lower terminal surface of mounting panel (9) has cutting machine (8), the lower terminal surface symmetry of mounting panel (9) is provided with two and supports the pressure mechanism, every support the pressure mechanism and all include two dwang (4), two the common fixedly connected with same pivot (12) of the upper end of dwang (4), two dwang (4) all with pivot (12) between rotate to be connected, two all be provided with telescopic link (14) between dwang (4), both ends all rotate to connect on the lateral wall of dwang (4) about telescopic link (14), the cover is equipped with spring (11) on telescopic link (14), both ends difference fixed connection is on the lateral wall of dwang (4), every about spring (11) the lower extreme of dwang (4) all rotates and is connected with elastic pulley (13), the face fixed mounting of base (1) has four supporting legs, four the common fixedly connected with processing platform (10) of up end of supporting leg, the up end symmetry of processing platform (10) is provided with two fixture.

2. The circuit board slitting device according to claim 1, wherein each of the clamping mechanisms comprises a vertical plate (19), each of the vertical plates (19) is fixedly mounted on an upper end face of the processing platform (10), and a fixing plate (16) is fixedly connected to one side of each of the two vertical plates (19) opposite to each other.

3. A circuit board slitting device according to claim 2, characterized in that two opposite sides of the vertical plates (19) are fixedly mounted with a bearing plate (18), and each bearing plate (18) is located right below the fixing plate (16) and corresponds to the fixing plate (16).

4. A circuit board slitting device according to claim 2, characterized in that a rotating handle (15) is inserted through the center of each fixing plate (16), the lower end of the rotating handle (15) penetrates through the side wall of the fixing plate (16) and is fixedly connected with a pressing plate (17), and the rotating handle (15) is in threaded connection with the fixing plate (16).

5. A circuit board slitting device according to claim 4, characterized in that the upper end face of each rotating handle (15) is sleeved with an anti-slip sleeve, and the anti-slip sleeves are provided with anti-slip lines.

6. A circuit board slitting device according to claim 1, characterized in that the bottom end surfaces of the bases (1) are provided with support legs, and the lower end surfaces of the support legs are provided with anti-skid threads.