Circuit board pressing jig

Abstract

The utility model discloses a circuit board press-fit jig which comprises a hydraulic rod, a top frame, a jig fixing frame, an electric push rod, a chuck, a press-fit platen and an upper pressing plate, the hydraulic rod is arranged on the top frame, the telescopic end of the hydraulic rod is connected with the upper pressing plate, the jig fixing frame is connected with a first supporting stand column, and the jig fixing frame is connected with a second supporting stand column. A second supporting stand column is arranged on one side of the bottom of the top frame, the bottom of the first supporting stand column and the bottom of the second supporting stand column are both connected with the supporting base, and a base plate is arranged at the bottom of the jig fixing frame. The top frame is provided with the hydraulic rod, the upper pressing plate can be subjected to press fit control through the hydraulic rod, the hydraulic cylinder is arranged in the first supporting stand column, the end of the telescopic rod in the hydraulic cylinder is connected with the press fit platen, and double-layer simultaneous press fit control can be conducted on a circuit board through the press fit platen and the upper pressing plate. The pressing effect can be improved, control is convenient, the fixture is arranged on the fixture fixing frame, and the end of the circuit board can be conveniently clamped and fixed through the fixture.

Description

Technical Field

[0001] The utility model relates to the relevant field of circuit board pressing jigs, in particular to a circuit board pressing jig. Background Art

[0002] The circuit board pressing jig is used to press the circuit board. At present, in the production process of flexible circuit boards, after mounting components such as temperature sensors and nickel sheets on the main body of the circuit board, there is a need to mount a protective film that does not cover the components on the surface of the circuit board main body where the components are mounted. Currently, jigs are often used to press the protective film on the main body of the circuit board. The pressing pressure is as high as 130KG. However, the components will be damaged by the pressure. Therefore, it is urgent to solve the problem that the existing jigs are not suitable for pressing the protective film of the flexible circuit board with components.

[0003] For example, the authorized patent with publication number CN218550281U (flexible circuit board pressing jig): the flexible circuit board includes a circuit board body and a device arranged on the bottom surface of the circuit board body; the flexible circuit board pressing jig includes a pad and a heating pressing device, the pad is used to support the circuit board body with a protective film covered on the bottom surface; the heating pressing device is used to press the circuit board body toward the pad so that the circuit board body and the protective film are bonded, and is used to heat and bond the bonded circuit board body and the protective film; the top surface of the pad is also recessed downward to form a built-in groove for the device to be built in. The utility model opens a built-in groove on the pad and builds the device into the built-in groove. In this way, when the heating pressing device is used to apply pressure to the circuit board, since the device is in the built-in groove, the device can be prevented from being subjected to pressure, and the bonding of the circuit board body and the protective film is completed;

[0004] The above-mentioned existing technology cannot press both sides of the circuit board at the same time, the pressing effect is not enough, and the pressing process is not flexible enough for fixing the circuit board, it is not convenient to press circuit boards of different sizes, the pressing control is not intelligent enough, and the pressing control is not precise enough. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board pressing jig to solve the problems raised in the above-mentioned background technology that it is impossible to press both sides of the circuit board at the same time, the pressing effect is not enough, the pressing process is not flexible enough for fixing the circuit board, it is not convenient to press circuit boards of different sizes, the pressing control is not intelligent enough, and the pressing control is not precise enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board pressing jig, comprising a hydraulic rod, a top frame, a jig fixing frame, an electric push rod, a chuck, a pressing table and an upper pressure plate, the top frame is provided with a hydraulic rod, the telescopic end of the hydraulic rod is connected to the upper pressure plate, the jig fixing frame is connected to a first supporting column, a second supporting column is provided on one side of the bottom of the top frame, the bottoms of the first supporting column and the second supporting column are both connected to a supporting base, and a pad is provided at the bottom of the jig fixing frame.

[0007] In a further embodiment, a control panel is provided on one side of the top of the top frame, and a wire hole is provided inside the second supporting column.

[0008] In a further embodiment, a hydraulic cylinder is provided in the middle of the inner cavity of the first supporting column, and the end of the telescopic rod in the hydraulic cylinder is connected to the pressing table.

[0009] In a further embodiment, both sides of the fixture fixing frame are provided with limiting ears, and the limiting ears are provided with electric push rods, and the telescopic ends of the electric push rods are connected to the chuck.

[0010] In a further embodiment, there are two clamps in total, and the circuit board is clamped and fixed between the two clamps.

[0011] In a further embodiment, the upper pressing plate is arranged opposite to the pressing platen, and the circuit board is arranged between the upper pressing platen and the pressing platen.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model has a hydraulic rod on the top frame, through which the upper pressing plate can be pressed and controlled, and a hydraulic cylinder is provided inside the first supporting column, and the end of the telescopic rod inside the hydraulic cylinder is connected to the pressing table. The circuit board can be pressed and controlled in double layers at the same time through the pressing table and the upper pressing plate, which can improve the pressing effect and facilitate control.

[0014] 2. The fixture fixing frame of the utility model is provided with a clamp, which is used to conveniently clamp and fix the end of the circuit board. This fixing method can fix clamps of different sizes, and both sides are hollowed out, which is easy to use and flexible to use. A control panel is provided on the top frame, and the equipment can be conveniently controlled intelligently through the control panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a circuit board pressing fixture of the utility model;

[0016] Figure 2 It is a top view of the fixture fixing frame of the utility model;

[0017] Figure 3 This is a front view of the fixture fixing frame of the utility model;

[0018] Figure 4 It is a structural schematic diagram of part A of the utility model.

[0019] In the figure: 1. hydraulic rod; 2. top frame; 3. fixture fixing frame; 4. first supporting column; 5. supporting base; 6. control panel; 7. second supporting column; 8. electric push rod; 9. chuck; 10. pad; 11. pressing table; 12. upper pressing plate; 13. circuit board. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a circuit board pressing jig, comprising a hydraulic rod 1, a top frame 2, a jig fixing frame 3, an electric push rod 8, a chuck 9, a pressing table 11 and an upper pressing plate 12, a hydraulic rod 1 is provided on the top frame 2, the telescopic end of the hydraulic rod 1 is connected to the upper pressing plate 12, the jig fixing frame 3 is connected to the first supporting column 4, a second supporting column 7 is provided on one side of the bottom of the top frame 2, the bottoms of the first supporting column 4 and the second supporting column 7 are both connected to the supporting base 5, and a pad 10 is provided at the bottom of the jig fixing frame 3; through the hydraulic rod 1 controls the upper pressing plate 12 to press the circuit board 13, supports the fixture fixing frame 3 through the first supporting column 4, installs and fixes the fixture through the fixture fixing frame 3, and conveniently connects with the first supporting column 4 through the pad 10; a hydraulic cylinder is provided in the middle of the inner cavity of the first supporting column 4, and the end of the telescopic rod in the hydraulic cylinder is connected to the pressing table 11, and the hydraulic cylinder is used to control the lifting of the pressing table 11; the upper pressing plate 12 is arranged opposite to the pressing table 11, and the circuit board 13 is arranged between the upper pressing plate 12 and the pressing table 11. .

[0022] A control panel 6 is provided on one side of the top of the top frame 2 , and a wire hole is provided inside the second supporting column 7 , so that the device can be intelligently controlled through the control panel 6 .

[0023] Limiting ears are provided on both sides of the fixture fixing frame 3, and an electric push rod 8 is provided on the limiting ears. The telescopic end of the electric push rod 8 is connected to the clamp 9, and the electric push rod 8 can be limited and installed through the limiting ears; there are two clamps 9, and the circuit board 13 is clamped and fixed between the two clamps 9, and the circuit board 13 can be clamped and fixed through the clamp 9.

[0024] Working principle: When in use, the electric push rod 8 controls the chuck 9 to clamp and fix the circuit board 13, and the hydraulic cylinder in the first supporting column 4 controls the telescopic rod to lift the pressing table 11, so that it can provide compressive support for the circuit board 13, and the hydraulic rod 1 controls the lifting and lowering of the upper pressing plate 12 so that the upper pressing plate 12 interacts with the pressing table 11 to control the pressing of the circuit board 13, and the control panel 6 is used to intelligently control the hydraulic rod 1, and the second supporting column 7 can be used to raise and support the top frame 2, and the support base 5 can be used to stably support and place the second supporting column 7.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A circuit board pressing jig, comprising a hydraulic rod (1), a top frame (2), a jig fixing frame (3), an electric push rod (8), a chuck (9), a pressing table (11) and an upper pressing plate (12), characterized in that: The top frame (2) is provided with a hydraulic rod (1), the telescopic end of the hydraulic rod (1) is connected to the upper pressure plate (12), the fixture fixing frame (3) is connected to the first supporting column (4), a second supporting column (7) is provided on one side of the bottom of the top frame (2), the bottoms of the first supporting column (4) and the second supporting column (7) are both connected to the supporting base (5), and a pad (10) is provided at the bottom of the fixture fixing frame (3).

2. A circuit board pressing jig according to claim 1, characterized in that: A control panel (6) is provided on one side of the top of the top frame (2), and a wire hole is provided inside the second supporting column (7).

3. The circuit board pressing jig according to claim 1, characterized in that: A hydraulic cylinder is provided in the middle of the inner cavity of the first supporting column (4), and the end of the telescopic rod in the hydraulic cylinder is connected to the pressing table (11).

4. The circuit board pressing jig according to claim 1, characterized in that: Limiting ears are provided on both sides of the fixture fixing frame (3), and an electric push rod (8) is provided on the limiting ears, and the telescopic end of the electric push rod (8) is connected to the clamp (9).

5. A circuit board pressing jig according to claim 4, characterized in that: There are two clamps (9) in total, and the circuit board (13) is clamped and fixed between the two clamps (9).

6. The circuit board pressing jig according to claim 1, characterized in that: The upper pressing plate (12) is arranged opposite to the pressing table (11), and the circuit board (13) is arranged between the upper pressing plate (12) and the pressing table (11).

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