CN211640129U

CN211640129U - Fixing device is used in circuit board processing

Info

Publication number: CN211640129U
Application number: CN202020181364.5U
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 fixing device is used in circuit board processing relates to circuit board processing equipment technical field, specifically includes the workstation, the workstation upper surface is provided with drum, base and automatically controlled button respectively, and automatically controlled button is located the front of base, and the drum is located the side of base, and the inside swing joint of drum has the piston, and the last fixed surface of piston is connected with the connecting rod, and the lower surface of piston is seted up flutedly, and the inner wall swing joint of recess has the movable block, and threaded hole is seted up to the upper surface of connecting rod, and the inner wall threaded connection of screw hole has the threaded rod, and the upper surface of threaded rod is provided with the. Through setting up drum, connecting rod, threaded rod, fixed block and clamp plate, reached and carried out the effect fixed to the circuit board through the clamp plate, solved traditional fixing device for the processing of circuit board when fixing the circuit board, the fixing device operation that needs is complicated, and the problem that the grip block pressed from both sides the circuit board bad easily.

Description

Fixing device is used in circuit board processing

Technical Field

The utility model relates to a circuit board processing equipment technical field specifically is a fixing device is used in circuit board processing.

Background

At present, along with the high-speed development of electronic technology, people have higher and higher requirements on electronic products, so that the integration level of chips is higher and higher, the design requirements on circuit boards are higher and higher, the design of the circuit boards is called PCB design, and the circuit boards are called Printed Circuit Boards (PCBs) and are abbreviated as PCBs, so the circuit board design is called PCB design, and the circuit boards need to be fixed during processing so as to ensure the processing precision.

At present, when some traditional fixing devices for processing circuit boards are used for fixing the circuit boards in the market, the needed fixing devices are complex to operate, and the circuit boards are easily damaged by clamping of the clamping plates, so that the precision of the circuit boards subjected to cutting and punching is reduced, and certain influence is brought to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in circuit board processing 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:

a fixing device for processing a circuit board comprises a workbench, wherein a cylinder, a base and an electric control button are respectively arranged on the upper surface of the workbench, the electric control button is positioned on the front surface of the base, the cylinder is positioned on the side surface of the base, a piston is movably connected inside the cylinder, a connecting rod is fixedly connected to the upper surface of the piston, a groove is formed in the lower surface of the piston, a movable block is movably connected to the inner wall of the groove, a threaded hole is formed in the upper surface of the connecting rod, a threaded rod is connected to the inner wall of the threaded hole in a threaded manner, a knob is arranged on the upper surface of the threaded rod, the bottom of the threaded rod penetrates through the piston and extends into the groove to be fixedly connected with the upper surface of the movable block, a fixed rod is fixedly connected to the position, close to the base, on the, the bottom of the fixed block is provided with a vertical rod, the bottom of the vertical rod is fixedly connected with a pressing plate, the bottom of the pressing plate is provided with a gasket, the upper surface of the base is provided with a placing groove, the inner wall of the placing groove is provided with a soft cushion, and the surface of the soft cushion is movably connected with a circuit board;

the lower fixed surface of workstation is connected with the air pump, and the fixed surface of air pump is connected with the trachea, and the trachea passes through fixing base fixed connection at the lower surface of workstation, and the trachea is kept away from the one end of air pump and is run through the workstation and extend to the bottom of drum inner wall, and automatically controlled button passes through wire and air pump fixed connection.

As a further aspect of the present invention: and reinforcing ribs are arranged at the connecting positions of the fixing rods and the connecting rods.

As a further aspect of the present invention: the top of the cylinder is of a thickened structure, and a rubber ring is arranged at the position where the top of the cylinder is connected with the connecting rod.

As a further aspect of the present invention: and a position of the fixed rod connected with the fixed block is provided with a limiting strip, and the fixed block is movably connected on the surface of the limiting strip.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the cylinder, the connecting rod, the threaded rod, the fixing block and the pressing plate, the power supply mode of the air pump is the same as that of the machine, when the air pump is used, the circuit board is placed in the placing groove, the fixing block is locked by the locking bolt after the position of the fixing block is adjusted, then the air pump is started by manually pressing the electric control button, the air pump pumps air to ensure that the air in the cylinder pumps the air out through the air pipe, the pressure in the cylinder is reduced, then the piston moves downwards to drive the connecting rod to move downwards, the connecting rod moves downwards to drive the fixing rod to move downwards, the fixing rod moves downwards to drive the fixing block to move downwards so as to drive the pressing plate to move downwards through the vertical rod, the circuit board is pressed through the pressing plate, the purpose of pressing the circuit board is achieved, the effect of fixing the circuit board through the pressing plate is achieved, and the problem that when the traditional fixing, the required fixing device is complex to operate, and the circuit board is easy to be damaged by the clamping plate.

Drawings

Fig. 1 is a front view of a fixing device for circuit board processing.

FIG. 2 is a front sectional view of a cylindrical fixture for circuit board processing.

Fig. 3 is an enlarged view of a structure a in fig. 2 of a fixing device for circuit board processing.

As shown in the figure: 1. a work table; 2. a cylinder; 3. a base; 4. an electronic control button; 5. a piston; 6. a connecting rod; 7. a groove; 8. a movable block; 9. a threaded hole; 10. a threaded rod; 11. A knob; 12. fixing the rod; 13. a fixed block; 14. locking the bolt; 15. a vertical rod; 16. pressing a plate; 17. a gasket; 18. a placement groove; 19. a soft cushion; 20. a circuit board; 21. an air pump; 22. an air tube; 23. and (5) a limiting strip.

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. 1-3, in the embodiment of the present invention, a fixing device for processing a circuit board includes a workbench 1, a cylinder 2, a base 3 and an electric control button 4 are respectively disposed on the upper surface of the workbench 1, the top of the cylinder 2 is a thickened structure, the thickened structure prevents the unstable movement of the connecting rod 6, which results in the unstable pressing of the pressing plate 16, a rubber ring is disposed at the position where the top of the cylinder 2 is connected to the connecting rod 6, so as to prevent external dust from entering the cylinder 2, which reduces the sealing performance of the piston 5, the electric control button 4 is disposed on the front of the base 3, the cylinder 2 is disposed on the side of the base 3, the piston 5 is movably connected inside the cylinder 2, the connecting rod 6 is fixedly connected to the upper surface of the piston 5, a groove 7 is disposed on the lower surface of the piston 5, a movable block 8 is movably connected to the inner wall of the, in order to solve the problem of poor sealing performance when the air pump 21 sucks air, the upper surface of the connecting rod 6 is provided with a threaded hole 9, the inner wall of the threaded hole 9 is in threaded connection with a threaded rod 10, the upper surface of the threaded rod 10 is provided with a knob 11, the movable block 8 is moved through the knob 11, the bottom of the threaded rod 10 penetrates through the piston 5 and extends into the groove 7 to be fixedly connected with the upper surface of the movable block 8, the side surface of the connecting rod 6 is fixedly connected with a fixed rod 12 at a position close to the base 3, a position where the fixed rod 12 is connected with the fixed block 13 is provided with a limit strip 23, the limit strip 23 is moved on the surface of the fixed rod 12 in order to make the fixed block 13 and the fixed rod 12 difficult to separate, the fixed block 13 is movably connected with the surface of the limit strip 23, the surface of the fixed, the back of the locking bolt 14 penetrates through the fixed block 13 and is movably connected with the surface of the fixed rod 12, a reinforcing rib is arranged at the position where the fixed rod 12 is connected with the connecting rod 6, a vertical rod 15 is arranged at the bottom of the fixed block 13, a pressing plate 16 is fixedly connected to the bottom of the vertical rod 15, a gasket 17 is arranged at the bottom of the pressing plate 16, a placing groove 18 is formed in the upper surface of the base 3, in order to limit the circuit board 20, a soft cushion 19 is arranged on the inner wall of the placing groove 18, the soft cushion 19 is correspondingly protected by the circuit board 20 and is not easy to damage during fixing, and the surface of;

lower fixed surface of workstation 1 is connected with air pump 21, the fixed surface of air pump 21 is connected with trachea 22, be provided with the guide valve that can only breathe in toward air pump 21 on the trachea 22, in order to make the difficult outflow of gas in drum 2, trachea 22 passes through fixing base fixed connection at the lower surface of workstation 1, the one end that air pump 21 was kept away from to trachea 22 runs through workstation 1 and extends to the bottom of 2 inner walls of drum, automatically controlled button 4 passes through wire and air pump 21 fixed connection.

When the circuit board 20 is used, the circuit board 20 is placed in the placing groove 18, the position of the fixing block 13 is adjusted and then locked by the locking bolt 14, the electric control button 4 is pressed by hand to start the air pump 21, the air pump 21 performs air suction to enable air in the cylinder 2 to be pumped out through the air pipe 22, so that the pressure in the cylinder 2 is reduced, the pressure is reduced to enable the piston 5 to move downwards, the piston 5 moves downwards to drive the connecting rod 6 to move downwards, the connecting rod 6 moves downwards to drive the fixing rod 12 to move downwards, the fixing rod 12 moves downwards to drive the fixing block 13 to move downwards, the fixing block 13 moves downwards to drive the pressing plate 16 to move downwards through the vertical rod 15, the circuit board 20 is pressed through the pressing plate 16, a one-way valve arranged on the air pipe 22 only can discharge air and can not discharge air, the purpose of pressing the circuit board 20 is achieved, the knob 11 is rotated after the circuit board is used to enable the threaded, threaded rod 10 downstream drives movable block 8 downstream, makes outside gas enter into the below of piston 5 through screw hole 9, thereby upwards mention connecting rod 6, connecting rod 6 upwards mentions and drives dead lever 12 upward movement, dead lever 12 upward movement drives fixed block 13 upward movement, fixed block 13 upward movement drives clamp plate 16 upward movement through vertical pole 15 and makes the separation between clamp plate 16 and the circuit board 20, can take off circuit board 20, and convenient to use is swift, easy operation is easy to get one's hands.

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 fixing device for processing a circuit board comprises a workbench (1) and is characterized in that a cylinder (2), a base (3) and an electric control button (4) are respectively arranged on the upper surface of the workbench (1), the electric control button (4) is positioned on the front side of the base (3), the cylinder (2) is positioned on the side surface of the base (3), a piston (5) is movably connected inside the cylinder (2), a connecting rod (6) is fixedly connected on the upper surface of the piston (5), a groove (7) is formed in the lower surface of the piston (5), a movable block (8) is movably connected on the inner wall of the groove (7), a threaded hole (9) is formed in the upper surface of the connecting rod (6), a threaded rod (10) is connected on the inner wall of the threaded hole (9) in a threaded manner, a knob (11) is arranged on the upper surface of the threaded rod (10), the bottom of the threaded rod (10) penetrates through the piston (5) and extends to, a fixing rod (12) is fixedly connected to a position, close to the base (3), of the side surface of the connecting rod (6), a fixing block (13) is arranged on the surface of the fixing rod (12), a locking bolt (14) is arranged on the front surface of the fixing block (13), the back surface of the locking bolt (14) penetrates through the fixing block (13) and is movably connected with the surface of the fixing rod (12), a vertical rod (15) is arranged at the bottom of the fixing block (13), a pressing plate (16) is fixedly connected with the bottom of the vertical rod (15), a gasket (17) is arranged at the bottom of the pressing plate (16), a placing groove (18) is formed in the upper surface of the base (3), a cushion (19) is arranged on the inner wall of the placing groove (18);

the lower fixed surface of workstation (1) is connected with air pump (21), and the fixed surface of air pump (21) is connected with trachea (22), and trachea (22) are through fixing base fixed connection at the lower surface of workstation (1), and the one end that air pump (21) were kept away from in trachea (22) runs through workstation (1) and extends to the bottom of drum (2) inner wall, and automatically controlled button (4) pass through wire and air pump (21) fixed connection.

2. The fixing device for processing the circuit board as recited in claim 1, wherein a reinforcing rib is provided at a position where the fixing rod (12) and the connecting rod (6) are connected.

3. The fixing device for processing the circuit board as recited in claim 1, wherein the top of the cylinder (2) is provided with a thickened structure, and a rubber ring is arranged at the position where the top of the cylinder (2) is connected with the connecting rod (6).

4. The fixing device for processing the circuit board as recited in claim 1, wherein a position of the fixing rod (12) and the fixing block (13) is provided with a position-limiting strip (23), and the fixing block (13) is movably connected to the surface of the position-limiting strip (23).