CN219542088U - Pressing plate structure of integrated circuit packaging wire bonding machine - Google Patents

Abstract

The utility model discloses a pressing plate structure of an integrated circuit packaging wire welding machine, which comprises a base, wherein a side top plate is arranged above one side of the base, a stand column is fixedly connected to the middle part of the upper side of the other side of the base, an upper pressing rod is rotatably arranged on the stand column through a pin shaft, an upper pressing head is fixedly connected to the lower part of one end of the upper pressing rod above the middle part of the base, and a cam is rotatably arranged on one side, far away from the side top plate, of the upper side of the base. The cam, the upper pressing head and the lateral pressing head are arranged, the upper pressing rod can rotate by a certain angle through the rotation of the cam, so that the upper pressing head can conveniently press the integrated circuit main body from top to bottom, meanwhile, the second spring rebounds, so that the whole L-shaped lower pressing rod and the pressing plate move upwards, one end of the L-shaped pressing rod is pulled, the other end of the L-shaped pressing rod drives the lateral pressing head to press the integrated circuit main body, the integrated circuit main body can be locked in the horizontal direction in total, and further, the upper, lower, left and right locking is realized, and the pressing effect is good.

Description

Pressing plate structure of integrated circuit packaging wire bonding machine

Technical Field

The utility model relates to the technical field of integrated circuits, in particular to a pressing plate structure of a wire bonding machine for packaging an integrated circuit.

Background

The wire bonding machine comprises a gold wire bonding machine, an aluminum wire bonding machine and an ultrasonic wire bonding machine. The CONNX machine of KS is very high in efficiency, and the wire bonding machine is mainly applied to internal lead bonding of high-power devices such as Light Emitting Diodes (LEDs), laser tubes (lasers), medium-and small-sized power triodes, integrated circuits and some special semiconductor devices.

An integrated circuit is a type of microelectronic device or component. The components such as transistors, resistors, capacitors, inductors and the like required in a circuit and wiring are interconnected together by adopting a certain process, are manufactured on a small or a few small semiconductor wafers or dielectric substrates, and are then packaged in a tube shell to form a microstructure with the required circuit function, and the compaction structure in the prior art can be only compacted from top to bottom and has poor compaction effect.

Disclosure of Invention

The utility model aims to provide a pressing plate structure of an integrated circuit packaging wire bonding machine, which solves the problems that a pressing structure in the prior art can only be pressed from top to bottom and has poor pressing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integrated circuit encapsulation bonding wire machine clamp plate structure, includes the base, one side top of base is equipped with the side roof, and the opposite side top middle part rigid coupling of base has the stand, install the depression bar through the round pin axle rotation on the stand, the one end below rigid coupling that the depression bar is located base middle part top has the pressure head, one side rotation that the side roof was kept away from to the top of base is installed to the cam, the cam is located the one end below that the side roof was kept away from to the depression bar, the below of cam is equipped with the clamp plate, L shape depression bar down is all installed to the lower extreme both sides of clamp plate, the inside that the depression bar inserted the base under the L shape, and the outside cover of the partial circumference that the depression bar is located the base top under the L shape is equipped with the second spring, the L shape depression bar is installed through the round pin axle rotation to the lower extreme of L shape depression bar, the corner of L shape depression bar is installed inside the base through the round pin axle rotation, the other end rigid coupling of L shape depression bar has the side pressure head.

Preferably, a through groove is formed in the position, corresponding to the L-shaped pressing rod, of the upper surface of the base.

Preferably, the center of the cam is fixedly connected with a center shaft, a bearing seat capable of supporting the center shaft is arranged on the side face of the base, and a motor capable of driving the center shaft to rotate is arranged on the bearing seat on one side.

Preferably, elastic rubber is arranged on the lower surface of the upper pressure head and one side of the side pressure head, which is far away from the L-shaped pressure rod.

Preferably, an integrated circuit main body is placed on one side, close to the side top plate, above the base.

Compared with the prior art, the utility model has the beneficial effects that: the cam, the upper pressing head and the lateral pressing head are arranged, the upper pressing rod can rotate by a certain angle through the rotation of the cam, so that the upper pressing head can conveniently press the integrated circuit main body from top to bottom, meanwhile, the second spring rebounds, so that the whole L-shaped lower pressing rod and the pressing plate move upwards to pull one end of the L-shaped pressing rod, the L-shaped pressing rod can rotate by a certain angle, the other end of the L-shaped pressing rod drives the lateral pressing head to press the integrated circuit main body, the integrated circuit main body can be locked in the horizontal direction, and further, the upper locking, the lower locking, the left locking and the right locking are realized, and the pressing effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

fig. 4 is a schematic diagram of a loose integrated circuit body according to the present utility model.

In the figure: 1. a base; 2. a pressing rod is arranged; 3. a column; 5. an upper pressure head; 6. a pressing plate; 7. an L-shaped pressing rod; 8. a second spring; 9. an L-shaped compression bar; 10. a side pressure head; 12. a cam; 13. a bearing seat; 14. a motor; 16. a side top plate; 100. an integrated circuit body.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, in an embodiment of the present utility model, a pressing plate structure of a bonding wire machine for packaging an integrated circuit includes a base 1, a side top plate 16 is disposed above one side of the base 1, an integrated circuit main body 100 is disposed above the base 1 and near one side of the side top plate 16, and the integrated circuit main body 100 can be supported by the side top plate 16;

referring to fig. 1 to 4, a column 3 is fixedly connected to the middle part above the other side of the base 1, an upper pressing rod 2 is rotatably mounted on the column 3 through a pin, an upper pressing head 5 is fixedly connected to the lower part of one end of the upper pressing rod 2 above the middle part of the base 1, a cam 12 is rotatably mounted on one side, far away from the side top plate 16, of the upper part of the base 1, when the cam 12 rotates, the long radial end of the cam 12 pushes up the upper pressing rod 2 upwards, the upper pressing rod 2 can rotate, and then the other end of the upper pressing rod 2 can be pressed downwards, so that the upper pressing head 12 can press the integrated circuit main body 100 downwards, and the integrated circuit main body 100 can be locked in the vertical direction;

the cam 12 is positioned below one end of the upper pressure rod 2 far away from the side top plate 16, the pressure plate 6 is arranged below the cam 12, the L-shaped lower pressure rod 7 is arranged on two sides of the lower end of the pressure plate 6, the L-shaped lower pressure rod 7 is inserted into the base 1, a second spring 8 is sleeved outside the part of the circumference of the L-shaped lower pressure rod 7 positioned above the base 1, the L-shaped pressure rod 9 is rotatably arranged at the lower end of the L-shaped lower pressure rod 7 through a pin roll, the corner of the L-shaped pressure rod 9 is rotatably arranged inside the base 1 through a pin roll, the side pressure head 10 is fixedly connected with the other end of the L-shaped pressure rod 9, namely, when the small diameter end of the cam 12 is aligned with the pressure plate 6, the second spring 8 rebounds, so that the whole L-shaped lower pressure rod 7 moves upwards with the pressure plate 6 to pull one end of the L-shaped pressure rod 9, the L-shaped pressure rod 9 can rotate for a certain angle, and the other end of the L-shaped pressure rod 9 drives the side pressure head 10 to press the integrated circuit main body 100, and the integrated circuit main body 100 is locked in the horizontal direction;

as shown in fig. 1 and 2, a through groove is formed on the upper surface of the base 1 at a position corresponding to the L-shaped compression bar 9, so as to use the angle change of the L-shaped compression bar 9;

referring to fig. 1, a center shaft is fixedly connected at the center of a cam 12, a bearing seat 13 capable of supporting the center shaft is mounted on the side surface of a base 1, and a motor 14 capable of driving the center shaft to rotate is mounted on the bearing seat 13 on one side, so that the cam 12 can be rotated conveniently;

elastic rubber is arranged on the lower surface of the upper pressure head 5 and on one side of the side pressure head 10 away from the L-shaped pressure rod 9 so as to reduce the pressure loss of the pressure head on the integrated circuit main body 100.

The working principle and the using flow of the utility model are as follows: when the device is used, the integrated circuit main body 100 is arranged on one side, close to the side top plate 16, of the upper surface of the base 1, the driving motor 14 drives the cam 12 to rotate until the long diameter end of the cam 12 is upward, the short diameter end is downward, when the long diameter end of the cam 12 is upwards propped against the upper pressing rod 2, the upper pressing rod 2 can be rotated, the other end of the upper pressing rod 2 can be pressed down, so that the upper pressing head 12 can downwards press the integrated circuit main body 100, the integrated circuit main body 100 can be locked in the vertical direction, when the small diameter end of the cam 12 is aligned to the pressing plate 6, the second spring 8 rebounds, the whole L-shaped pressing rod 7 and the pressing plate 6 upwards move, and one end of the L-shaped pressing rod 9 is pulled, so that the L-shaped pressing rod 9 can rotate by a certain angle, the other end of the L-shaped pressing rod 9 drives the side pressing head 10 to press the integrated circuit main body 100, and the integrated circuit main body 100 is locked in the horizontal direction, and further locking up and down and left and right are realized.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an integrated circuit encapsulation bonding wire machine clamp plate structure, includes base (1), its characterized in that: the utility model discloses a pressure cooker, including base (1), stand (3), pressure bar (7), pressure bar (9), cam (12) are installed in the side rotation of one side top board (16) is kept away from to the top of base (1), cam (12) are located the one end below of side top board (16) is kept away from to pressure bar (2), the below of cam (12) is equipped with clamp plate (6), L shape down the pressure bar (7) are all installed to the lower extreme both sides of clamp plate (6), the inside of base (1) is inserted to L shape down the pressure bar (7), and the outside cover of part circumference that L shape down the pressure bar (7) are located base (1) top has second spring (8), L shape pressure bar (9) are installed through the rotation of round pin axle to the lower extreme of L shape down the pressure bar (7), L shape pressure bar (9) are installed through the rotation of round pin axle department, pressure bar (9) are installed in the inside of base (10) is located to the other end of L shape down the pressure bar (9).

2. The integrated circuit package wire bonding machine platen structure of claim 1, wherein: the upper surface of the base (1) is provided with a through groove at a position corresponding to the L-shaped compression bar (9).

3. The integrated circuit package wire bonding machine platen structure of claim 1, wherein: center shafts are fixedly connected at the circle centers of the cams (12), bearing seats (13) capable of supporting the center shafts are arranged on the side faces of the base (1), and motors (14) capable of driving the center shafts to rotate are arranged on the bearing seats (13) on one side.

4. The integrated circuit package wire bonding machine platen structure of claim 1, wherein: elastic rubber is arranged on the lower surface of the upper pressure head (5) and one side of the side pressure head (10) far away from the L-shaped pressure rod (9).

5. The integrated circuit package wire bonding machine platen structure of claim 1, wherein: an integrated circuit main body (100) is arranged on one side, close to the side top plate (16), above the base (1).