Mounting rack for integrated circuit test

Abstract

The utility model discloses a mounting rack for integrated circuit testing, and relates to the technical field of integrated circuit testing. Comprising a base, a PLC is embedded in the front side of the base, a finger clamping air cylinder is installed in the base, connecting columns are embedded in two clamping arms of the finger clamping air cylinder, strip-shaped holes are formed in the two ends of the table top of the base, and positioning clamping plates are installed at the strip-shaped holes in a sliding mode. According to the mounting rack for testing the integrated circuit, the integrated circuit board is placed on the table top, the clamping finger air cylinders drive the positioning clamping plates on the two sides to move oppositely so as to clamp and fix the integrated circuit board, the device can fix the integrated circuit boards of different sizes conveniently, the applicability of the device is improved, an attached rubber pad has good elasticity and restorability, and the mounting rack is convenient to use. The integrated circuit board can be protected against physical damage during clamping, parameters such as starting, stopping and speed of the device can be controlled through PLC control, manual intervention can be effectively reduced, and operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated circuit testing, in particular to a mounting rack for integrated circuit testing. Background Art

[0002] An integrated circuit is a miniature electronic device or component. It uses a certain process to interconnect the electronic components such as transistors, resistors, capacitors and inductors required in a circuit. The device is manufactured on a small piece or several small pieces of semiconductor wafers or dielectric substrates, and then encapsulated in a plastic package to become a unit module with the required circuit function. Since all the components in the integrated circuit have formed an integral structure, the electronic components have taken a big step towards miniaturization, low power consumption, intelligence and high reliability. Therefore, it is widely used in the electronics field. During the production process of integrated circuits, integrated circuit test equipment is required to perform electrical performance testing to ensure that the product meets the design requirements before leaving the factory.

[0003] When testing integrated circuit boards, existing fixing methods mostly rely on mechanical fixing, that is, fixing pins. This method cannot quickly fix different types of circuit boards, and the fixing pins can cause wear on the surface of the integrated circuit. Utility Model Content

[0004] The utility model provides a mounting rack for integrated circuit testing to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mounting bracket for integrated circuit testing, comprising a base, a PLC controller embedded in the front side of the base, a finger-clamping cylinder installed in the base, and connecting columns embedded on the two clamping arms of the finger-clamping cylinder, a strip hole is opened on the table top of the base, and a positioning splint is slidably installed at the strip hole, the bottom of the positioning splint is connected to the connecting column, and a rubber pad is bonded to the inner surface of the positioning splint, a bracket is installed on the table top of the base, and a lifting cylinder is installed on the front side of the bracket, and the output end of the lifting cylinder is tightly clamped with a probe fixing plate.

[0006] Furthermore, an air source triplex and an electromagnetic valve are respectively installed in the base, and the air source triplex and the electromagnetic valve are connected via a hose.

[0007] Furthermore, a quick connector is installed on the rear wall of the base, and the quick connector is connected to the air source triplex through a hose.

[0008] Furthermore, the solenoid valve is connected to the finger clamping cylinder and the lifting cylinder respectively through hoses, and the solenoid valve is electrically connected to the PLC controller through wires.

[0009] Furthermore, the positioning splint is in the shape of an elongated strip, and a slider is provided at the bottom of the positioning splint, which slides on the table surface of the base through the slider and the strip hole.

[0010] Furthermore, the output end of the lifting cylinder is provided with a T-shaped clip, and the probe fixing plate is provided with a T-shaped slot, and is clipped onto the output end of the lifting cylinder through the T-shaped slot and the T-shaped clip.

[0011] Compared with the prior art, the present invention provides a mounting rack for integrated circuit testing, which has the following beneficial effects:

[0012] This mounting rack for integrated circuit testing places the integrated circuit board on a table and uses a clamping cylinder to drive the positioning clamps on both sides to move toward each other to clamp and fix the integrated circuit board. This makes it easy for the device to fix integrated circuit boards of different sizes, improving the applicability of the device. The attached rubber pad has good elasticity and recovery properties, which can protect the integrated circuit board from physical damage during clamping. PLC control can control the start, stop, speed and other parameters of the device, which can effectively reduce manual intervention and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 It is a top view of the utility model.

[0016] In the figure: 1. Base; 2. PLC controller; 3. Clamping cylinder; 4. Connecting column; 5. Bar hole; 6. Positioning splint; 7. Rubber pad; 8. Bracket; 9. Lifting cylinder; 10. Probe fixing plate; 11. Air source triplex; 12. Solenoid valve; 13. Quick connector; 14. Slider; 15. T-shaped clip; 16. T-shaped slot. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 3The utility model discloses an installation frame for integrated circuit test, including base 1, the front side of base 1 is embedded with PLC controller 2, the base 1 is installed with the pinch finger air cylinder 3, and the two clamping arms of pinch finger air cylinder 3 are inlaid with the connecting column 4, the mesa of base 1 is set up with strip hole 5, and the strip hole 5 place sliding installation has the locating clamping plate 6, the bottom of locating clamping plate 6 is connected with connecting column 4, the inner face of locating clamping plate 6 is bonded with rubber pad 7, the mesa of base 1 is installed with support 8, and the front side of support 8 is installed with lifting air cylinder 9, the output end of lifting air cylinder 9 is tightly fitted with probe fixed plate 10, places integrated circuit board on the mesa, moves towards through the pinch finger air cylinder 3 drive both sides' locating clamping plate 6, to carry out the clamping fixation to integrated circuit board, the device is convenient to the fixation of different size integrated circuit board, improve the applicability of device, and the attached rubber pad 7 has good elasticity and recovery, can protect integrated circuit board from physical damage when clamping, PLC control, can control the start, stop, speed of device etc. Parameters, can effectively reduce manual intervention, improve operation efficiency.

[0019] Specifically, the base 1 is respectively provided with a gas source three-way joint 11 and an electromagnetic valve 12, and the gas source three-way joint 11 and the electromagnetic valve 12 are connected through a hose.

[0020] In the embodiment, the gas source three-way joint 11 is an important component in an industrial automatic control system, which mainly consists of a pressure reducing valve, a filter and an oil atomizer, can effectively process the gas source, and provide dry, pure and stable gas for downstream equipment, and the electromagnetic valve 12 mainly controls the flow of gas in the gas source pipeline, so as to achieve the purpose of opening or closing.

[0021] Specifically, the rear wall of the base 1 is provided with a quick connector 13, and the quick connector 13 is connected with the gas source three-way joint 11 through a hose.

[0022] In the embodiment, the quick connector 13 is a connector that can realize pipeline connection or disconnection without tools, mainly to make the gas source transmission more convenient and fast, and improve the production efficiency.

[0023] Specifically, the electromagnetic valve 12 is connected with the pinch finger air cylinder 3 and the lifting air cylinder 9 through a hose respectively, and the electromagnetic valve 12 is electrically connected with the PLC controller 2 through a wire.

[0024] In the embodiment, the pinch finger air cylinder 3 is also called pneumatic clamping jaw or pneumatic pinch finger, which uses compressed air as power to clamp or grab workpieces, and the lifting air cylinder 9 is used to drive the probe fixed plate 10 (after installing the probe) to move down to the integrated circuit board.

[0025] Specifically, the positioning splint 6 is in the shape of an elongated strip, and a slider 14 is provided at the bottom of the positioning splint 6 , which slides on the table surface of the base 1 through the slider 14 and the strip-shaped hole 5 .

[0026] In this embodiment, the positioning clamp 6 slides on the table surface of the base 1 through the cooperation between the slider 14 and the strip hole 5 .

[0027] Specifically, the output end of the lifting cylinder 9 is provided with a T-shaped clip 15 , and the probe fixing plate 10 is provided with a T-shaped slot 16 , and is clipped onto the output end of the lifting cylinder 9 through the T-shaped slot 16 and the T-shaped clip 15 .

[0028] In this embodiment, the cooperation between the T-shaped slot 16 and the T-shaped clip 15 facilitates the installation and removal of the probe fixing plate 10 , thereby adjusting the probes according to integrated circuit boards of different specifications.

[0029] When in use, the integrated circuit board is placed on the table, and the positioning clamps 6 on both sides are driven to move toward each other by the clamping cylinder 3 to clamp and fix the integrated circuit board, which is convenient for the device to fix integrated circuit boards of different sizes, improving the applicability of the device. The attached rubber pad 7 has good elasticity and recovery, which can protect the integrated circuit board from physical damage during clamping. PLC control can control the start, stop, speed and other parameters of the device, which can effectively reduce manual intervention and improve work efficiency.

[0030] To sum up, the integrated circuit test mounting rack places the integrated circuit board on the table, and drives the positioning clamps 6 on both sides to move toward each other through the clamping cylinder 3 to clamp and fix the integrated circuit board, which is convenient for the device to fix integrated circuit boards of different sizes, thereby improving the applicability of the device. The attached rubber pad 7 has good elasticity and recovery properties, which can protect the integrated circuit board from physical damage during clamping. PLC control can control the start, stop, speed and other parameters of the device, which can effectively reduce manual intervention and improve work efficiency.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting frame for integrated circuit testing, comprising a base (1), characterized in that: A PLC controller (2) is embedded in the front side of the base (1), a finger-clamping cylinder (3) is installed in the base (1), and connecting columns (4) are embedded on the two clamping arms of the finger-clamping cylinder (3), a strip hole (5) is opened on the table top of the base (1), and a positioning clamp (6) is slidably installed at the strip hole (5), the bottom of the positioning clamp (6) is connected to the connecting column (4), and a rubber pad (7) is bonded to the inner surface of the positioning clamp (6), a bracket (8) is installed on the table top of the base (1), and a lifting cylinder (9) is installed on the front side of the bracket (8), and the output end of the lifting cylinder (9) is tightly connected with a probe fixing plate (10).

2. The integrated circuit test mounting rack according to claim 1, wherein: The base (1) is respectively equipped with an air source triplex (11) and an electromagnetic valve (12), and the air source triplex (11) and the electromagnetic valve (12) are connected via a hose.

3. The integrated circuit test mounting rack according to claim 2, wherein: A quick connector (13) is installed on the rear wall of the base (1), and the quick connector (13) is connected to the air source triplex (11) through a hose.

4. The integrated circuit test mounting rack according to claim 2, wherein: The solenoid valve (12) is connected to the finger clamping cylinder (3) and the lifting cylinder (9) respectively through a hose, and the solenoid valve (12) is electrically connected to the PLC controller (2) through a wire.

5. The integrated circuit test mounting rack according to claim 1, wherein: The positioning clamp (6) is in the shape of an elongated strip, and a slider (14) is provided at the bottom of the positioning clamp (6), which slides on the table surface of the base (1) through the slider (14) and the strip hole (5).

6. The integrated circuit test mounting rack according to claim 1, wherein: The output end of the lifting cylinder (9) is provided with a T-shaped clamping strip (15), and the probe fixing plate (10) is provided with a T-shaped clamping groove (16) and is clamped to the output end of the lifting cylinder (9) through the T-shaped clamping groove (16) and the T-shaped clamping strip (15).

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