CN211640050U

CN211640050U - Circuit board cutting device

Info

Publication number: CN211640050U
Application number: CN202020182191.9U
Authority: CN
Inventors: 刘晖; 余俊丰; 刘朝晓
Original assignee: Shenzhen Yifang Electronics Co ltd
Current assignee: Shenzhen Yifang Electronics Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-09
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a circuit board cutting device relates to circuit board processing technology field, specifically includes workstation and cutting bed, cutting bed fixed connection is at the upper surface of workstation, and the top of cutting bed inner wall is provided with the telescopic link, the bottom fixedly connected with connecting plate of telescopic link, and the bottom of connecting plate is provided with the cutter, and the position department that the workstation corresponds the cutter is provided with the recess, and the both sides of connecting plate are close to the equal fixedly connected with fixed plate in position department of bottom, and the perforation has been seted up to the upper surface of fixed plate, and the upper surface of fixed plate corresponds fenestrate position department and is provided with the round bar. Through setting up connecting plate, fixed plate, round bar, clamp plate, spring and cardboard, reached and pressed the effect to circuit board both ends when the circuit board cutting, solved and not pressed the cutting to corresponding press device when the circuit board cuts, consequently when the circuit board cutting, the problem that the both ends of the circuit board of being cut can the perk.

Description

Circuit board cutting device

Technical Field

The utility model relates to a circuit board processing technology field specifically is a circuit board cutting device.

Background

The circuit board is also called as a flexible circuit board or a flexible circuit board, and is made of polyimide, has the characteristics of high wiring density, light weight, thin thickness and good bending property, and is also a provider of electrical connection of electronic components.

Some circuit board cutting devices on the market do not have corresponding press device to press the cutting when cutting the circuit board at present, consequently when cutting the circuit board, the both ends of the circuit board of being cut can the perk, and the cutting causes the harm to circuit board itself easily like this, also influences the accuracy of cutting the circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board cutting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a circuit board cutting device, comprises a workbench and a cutting table, cutting table fixed connection is at the upper surface of workstation, the top of cutting table inner wall is provided with the telescopic link, the bottom fixedly connected with connecting plate of telescopic link, the bottom of connecting plate is provided with the cutter, the position department that the workstation corresponds the cutter is provided with the recess, the equal fixedly connected with fixed plate in position department that the both sides of connecting plate are close to the bottom, the perforation has been seted up to the upper surface of fixed plate, the upper surface of fixed plate corresponds fenestrate position department and is provided with the round bar, the bottom of round bar is passed the perforation and is extended to the below of fixed plate, the bottom fixedly connected with clamp plate of round bar, the spring has been cup jointed in the surface activity of round bar, the spring is located the below of fixed plate, the top of round bar is provided with the cardboard, the thread groove has been seted up to the upper surface of round bar, the.

As a further aspect of the present invention: two the fixed plate is axisymmetrically distributed with the vertical axis tail symmetry axis of the telescopic rod, and the number of the telescopic rod is two

As a further aspect of the present invention: every the quantity that the fixed plate corresponds round bar, spring, perforation and bolt is equallyd divide and is do not three, the top of three round bar all with the bottom fixed connection of cardboard, the bottom of three round bar all with the last fixed surface of clamp plate be connected.

As a further aspect of the present invention: the bottom of the pressing plate is fixedly connected with a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the connecting plate, the fixed plate, the round bar, the clamp plate, spring and cardboard, when using, telescopic link up-and-down motion drives cutter up-and-down motion and cuts, the telescopic link drives fixed plate up-and-down motion also when cutter motion, fixed plate up-and-down motion drives the clamp plate up-and-down motion through the round bar, the clamp plate is pressed the both ends of the circuit board by the cutting through the rubber pad, clamp plate and cutting are synchronous motion, press the circuit board when guaranteeing cutting at every turn, the effect of pressing the circuit board both ends when having reached circuit board cutting, it does not have corresponding press device to press down the cutting when having solved to the circuit board cutting, consequently when cutting the circuit board, by the problem of the both ends meeting perk of the circuit board of.

Drawings

Fig. 1 is a front sectional view of a circuit board cutting apparatus.

Fig. 2 is an enlarged view of a structure a in fig. 1 of a circuit board cutting device.

Fig. 3 is a left side view of a circuit board cutting device.

Fig. 4 is a top sectional view of a circuit board cutting device at the position of a round bar.

Fig. 5 is a front view of a circuit board cutting device.

As shown in the figure: 1. a work table; 2. cutting table; 3. a telescopic rod; 4. a cutter; 5. a groove; 6. a fixing plate; 7. perforating; 8. a round bar; 9. pressing a plate; 10. a spring; 11. clamping a plate; 12. a thread groove; 13. a bolt; 14. a rubber pad; 15. a connecting plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, in the embodiment of the present invention, a circuit board cutting device includes a workbench 1 and a cutting table 2, the cutting table 2 is fixedly connected to the upper surface of the workbench 1, a telescopic rod 3 is disposed on the top of the inner wall of the cutting table 2, the telescopic rod 3 is used for controlling the cutter 4 to cut a circuit board, a connecting plate 15 is fixedly connected to the bottom of the telescopic rod 3, the connecting plate 15 is used for conveniently connecting a fixing plate 6, and fastening the cutter 4, the cutter 4 is disposed at the bottom of the connecting plate 15, a groove 5 is disposed at a position of the workbench 1 corresponding to the cutter 4, the groove 5 is used for conveniently cutting the circuit board, the fixing plates 6 are fixedly connected to positions near the bottom of the connecting plate 15, the two fixing plates 6 are axially symmetrically distributed and symmetrically arranged with a vertical axis tail symmetric axis of the telescopic rod 3, the number of the telescopic rods 3 is two, the upper surface of the fixing plate 6 is provided with a through hole 7, the position of the upper surface of the fixing plate 6 corresponding to the through hole 7 is provided with a round rod 8, the shapes of the through hole 7 and the round rod 8 are matched, the round rod 8 only can move up and down when being pressed is guaranteed, the bottom of the round rod 8 penetrates through the through hole 7 and extends to the lower part of the fixing plate 6, the number of the round rod 8, a spring 10, the through holes 7 and a bolt 13 corresponding to each fixing plate 6 is three, the tops of the three round rods 8 are fixedly connected with the bottom of a clamping plate 11, the bottoms of the three round rods 8 are fixedly connected with the upper surface of a pressing plate 9, the bottom of the round rod 8 is fixedly connected with the pressing plate 9, the bottom of the pressing plate 9 is fixedly connected with a rubber pad 14, the surface of the round rod 8 is movably sleeved with the spring 10, the round rod 8 can move upwards when being pressed during cutting, difficult harm to the circuit board when pressing down, spring 10 is located the below of fixed plate 6, the top of round bar 8 is provided with cardboard 11, cardboard 11 is convenient to carry on spacingly to round bar 8, when round bar 8 moves upwards, round bar 8 is difficult for separating with fixed plate 6, thread groove 12 has been seted up to the upper surface of round bar 8, the upper surface of cardboard 11 is provided with bolt 13, bolt 13's bottom runs through cardboard 11 and extends to the inside of thread groove 12 and the inner wall threaded connection of thread groove 12, threaded connection fastens more.

When the cutting device is used, the spring 10 is firstly sleeved on the surface of the round rod 8, the top of the round rod 8 is aligned to the through hole 7, then the round rod 8 is moved upwards to enable the round rod 8 to penetrate through the through hole 7, the clamping plate 11 is placed on the top of the round rod 8, then the clamping plate 11 and the round rod 8 are fastened through the rotating bolt 13, the cutting device is started after the six bolts 13 are screwed, after the cutting device is started, the telescopic rod 3 moves up and down to drive the fixing plate 6 to move up and down, the fixing plate 6 moves up and down to drive the round rod 8 to move up and down, the round rod 8 moves up and down to drive the pressing plate 9 to move up and down, when the cutter 4 is used for cutting, the pressing plate 9 presses the circuit board through the rubber pad 14, so that the problem that the cutting precision is not high due to tilting of the two ends of the circuit board is solved, after the cutting, the circuit board is not easy to damage during cutting, and the accuracy of cutting the circuit board every time is also ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A circuit board cutting device comprises a workbench (1) and a cutting table (2), and is characterized in that the cutting table (2) is fixedly connected to the upper surface of the workbench (1), a telescopic rod (3) is arranged at the top of the inner wall of the cutting table (2), a connecting plate (15) is fixedly connected to the bottom of the telescopic rod (3), a cutter (4) is arranged at the bottom of the connecting plate (15), a groove (5) is arranged at the position of the workbench (1) corresponding to the cutter (4), fixing plates (6) are fixedly connected to the positions of the two sides of the connecting plate (15) close to the bottom, through holes (7) are formed in the upper surface of each fixing plate (6), round rods (8) are arranged at the positions of the upper surfaces of the fixing plates (6) corresponding to the through holes (7), the bottoms of the round rods (8) penetrate through the through holes (7) and extend to the lower parts of the fixing plates (6, spring (10) has been cup jointed in the surface activity of round bar (8), and spring (10) are located the below of fixed plate (6), and the top of round bar (8) is provided with cardboard (11), and thread groove (12) have been seted up to the upper surface of round bar (8), and the upper surface of cardboard (11) is provided with bolt (13), and the bottom of bolt (13) runs through cardboard (11) and extends to the inside of thread groove (12) and the inner wall threaded connection of thread groove (12).

2. A circuit board cutting device according to claim 1, characterized in that two fixing plates (6) are axially symmetrically distributed about the vertical axis tail symmetry axis of the telescopic rods (3), and the number of telescopic rods (3) is two.

3. A circuit board cutting device according to claim 1, wherein the number of the corresponding round rods (8), springs (10), through holes (7) and bolts (13) of each fixing plate (6) is three, the tops of the three round rods (8) are fixedly connected with the bottom of the clamping plate (11), and the bottoms of the three round rods (8) are fixedly connected with the upper surface of the pressing plate (9).

4. A circuit board cutting device according to claim 1, characterized in that a rubber pad (14) is fixedly attached to the bottom of the pressing plate (9).