An integrated circuit package testing apparatus and a package testing method

Abstract

The application relates to the technical field of integrated circuits, in particular to an integrated circuit packaging test device and a packaging test method, which comprise a seat body; a fixing device for locking an integrated circuit, wherein the fixing device is arranged at the front end of the seat body and penetrates into the interior of the seat body; by arranging a positioning mechanism, when a worker needs to fix the integrated circuit, the worker only needs to rotate a toothed belt in a corresponding direction, the toothed belt drives a threaded rod to move upwards and compresses a coil spring through a belt wheel, the threaded rod drives a piston to move upwards to a limit distance, then the worker places the integrated circuit at the upper end of the seat body and releases the toothed belt, at this moment, the coil spring drives the threaded rod to move downwards through the belt wheel, the threaded rod drives the piston to move downwards, and the integrated circuit is firmly adsorbed at the upper end of the seat body through the piston cylinder and the adsorption disc.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of integrated circuits, in particular to an integrated circuit packaging test device and a packaging test method. BACKGROUND

[0002] An integrated circuit is a kind of micro electronic device or component, after the pins of the integrated circuit are welded, a test device needs to be used for detection, at present, a test fixture is often used to fix the integrated circuit on the corresponding detection device for detection, since the existing detection device mostly adopts a downward pressing structure to fix the integrated circuit, which is easy to hinder the connection between the pins of the integrated circuit and the outside, so that the detection device cannot normally detect the integrated circuit.

[0003] Therefore, an integrated circuit packaging test device and a packaging test method are provided to solve the above problems. SUMMARY

[0004] The present application achieves the above-mentioned purpose through the following technical scheme, an integrated circuit packaging test device, comprising: a seat body; a fixing device for locking an integrated circuit, the fixing device is installed at the front end of the seat body, the rear end of the fixing device penetrates into the inside of the seat body, the fixing device comprises a positioning mechanism installed on the seat body, the front end of the positioning mechanism is fixedly connected with an adjusting mechanism, and the front end of the adjusting mechanism penetrates into the outside of the seat body.

[0005] Preferably, the inside of the seat body is provided with a mounting bin, the positioning mechanism comprises a toothed belt installed in the inside of the mounting bin, the inner surface of the toothed belt is meshingly connected with a belt wheel, the inner surface of the belt wheel is threadedly connected with a threaded rod, the upper end of the threaded rod is fixedly connected with a piston, the surface of the piston is movably connected with a piston cylinder fixedly connected with the mounting bin, the upper end of the piston cylinder is communicated with a suction disc, the upper end of the suction disc penetrates into the outside of the seat body, and the lower end of the belt wheel is fixedly connected with a coiled spring fixedly connected with the mounting bin. By arranging the positioning mechanism, when an operator needs to fix an integrated circuit, the operator only needs to rotate the toothed belt in the corresponding direction, the toothed belt drives the threaded rod to move upward and compresses the coiled spring through the rotation of the belt wheel, the threaded rod drives the piston to move upward to the limit distance, then the operator places the integrated circuit on the upper end of the seat body and releases the toothed belt, at this time, the coiled spring drives the threaded rod to move downward through the belt wheel, the threaded rod drives the piston to move downward, and the integrated circuit is firmly adsorbed on the upper end of the seat body through the piston cylinder and the suction disc. Compared with the existing test fixture, the device can firmly fix the integrated circuit on the upper end of the seat body without affecting the normal testing of the integrated circuit by the operator, so that the operator can work normally, and the device is simple to operate and can fix integrated circuits of different specifications, without the need to customize test fixtures of corresponding types for integrated circuits, thereby improving the practicality of the device.

[0006] Preferably, the inner wall of the adsorption disc is fixedly connected with a filter screen, and the top surface of the filter screen is flush with the top surface of the adsorption disc, which can block the external solid impurities outside the adsorption disc, so as to ensure that the positioning mechanism can normally fix the integrated circuit.

[0007] Preferably, the lower end of the threaded rod is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with a limiting rod, the lower end of the limiting rod penetrates through the limiting groove and is fixedly connected with the mounting bin, and the cross-sectional shape of the limiting groove and the limiting rod is matched rectangular, so that the limiting rod can prevent the threaded rod from rotating with the belt wheel, thereby ensuring that the piston can normally ascend and descend.

[0008] Preferably, the front end of the seat body is provided with a guide groove in communication with the mounting bin, the adjusting mechanism comprises an adjusting rod fixedly connected with the toothed belt, the front end of the adjusting rod penetrates to the outside of the guide groove, and the surface of the adjusting rod is provided with resistance grooves distributed in a ring shape.

[0009] Preferably, the surface of the adjusting rod is fixedly connected with a positioning plate, and the positioning plate is slidably connected to the inside of the guide groove.

[0010] Preferably, the inside of the positioning plate is rotatably connected with a ball, and the front and rear surfaces of the ball penetrate through the positioning plate and are slidably connected with the guide groove.

[0011] The beneficial effects of the present application are:

[0012] 1. By setting the positioning mechanism, when the staff needs to fix the integrated circuit, the staff only needs to rotate the toothed belt in the corresponding direction, the toothed belt drives the threaded rod to move up and compresses the coil spring through the belt wheel, the threaded rod drives the piston to move up to the limit distance, then the staff places the integrated circuit on the upper end of the seat body and releases the toothed belt, at this time the coil spring drives the threaded rod to move down through the belt wheel, the threaded rod drives the piston to move down and tightly adsorbs the integrated circuit on the upper end of the seat body through the piston cylinder and the adsorption disc, compared with the existing test fixture, the device can tightly fix the integrated circuit on the upper end of the seat body without affecting the normal test of the staff, so that the staff can work normally, and the device is simple to operate and can fix integrated circuits of different specifications, without the need to customize test fixtures of corresponding models for integrated circuits, thereby improving the practicality of the device.

[0013] 2. By setting the adjusting mechanism, the staff can adjust the toothed belt outside the seat body through the adjusting rod, without the need to open the seat body for adjustment, and the guide groove can prevent the adjusting rod from rotating or deviating through the positioning plate, so as to ensure that the toothed belt can normally rotate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure of the present application is shown in the schematic diagram;

[0015] Figure 2 This is a cross-sectional schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the fixing device in this invention;

[0017] Figure 4 This is a partial cross-sectional schematic diagram of the positioning mechanism in this invention.

[0018] In the diagram: 1. Base; 101. Installation chamber; 102. Guide groove; 2. Fixing device; 201. Positioning mechanism; 2011. Toothed belt; 2012. Pulley; 2013. Threaded rod; 2014. Piston; 2015. Piston cylinder; 2016. Adsorption plate; 2017. Filter screen; 2018. Limiting groove; 2019. Limiting rod; 20110. Coil spring; 202. Adjusting mechanism; 2021. Adjusting rod; 2022. Positioning plate; 2023. Ball bearing; 2024. Resistance increasing groove. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] In practical implementation: such as Figures 1-4 As shown, an integrated circuit packaging and testing device includes: a base 1; a fixing device 2, which is used to lock the integrated circuit and is installed at the front end of the base 1. The rear end of the fixing device 2 extends into the interior of the base 1. The fixing device 2 includes a positioning mechanism 201 installed on the base 1. An adjustment mechanism 202 is fixedly connected to the front end of the positioning mechanism 201 and extends into the exterior of the base 1.

[0021] like Figure 2 , Figure 3 and Figure 4As shown, the inside of the seat body 1 is provided with a mounting bin 101, and the positioning mechanism 201 includes a toothed belt 2011 mounted in the inside of the mounting bin 101. The inner surface of the toothed belt 2011 is engaged with a belt wheel 2012. The inner surface of the belt wheel 2012 is threadedly connected with a threaded rod 2013. The upper end of the threaded rod 2013 is fixedly connected with a piston 2014. The surface of the piston 2014 is movably connected with a piston cylinder 2015 fixedly connected with the mounting bin 101. The upper end of the piston cylinder 2015 is communicated with a suction disc 2016. The upper end of the suction disc 2016 penetrates to the outside of the seat body 1. The lower end of the belt wheel 2012 is fixedly connected with a coiled spring 20110 fixedly connected with the mounting bin 101. The inner wall of the suction disc 2016 is fixedly connected with a filter screen 2017. The top surface of the filter screen 2017 is flush with the top surface of the suction disc 2016. The lower end of the threaded rod 2013 is provided with a limiting groove 2018. The inner wall of the limiting groove 2018 is slidably connected with a limiting rod 2019. The lower end of the limiting rod 2019 penetrates through the limiting groove 2018 and is fixedly connected with the mounting bin 101. The cross-sectional shape of the limiting groove 2018 and the limiting rod 2019 are both rectangular.

[0022] As shown in Figure 2 and Figure 3 The front end of the seat body 1 is provided with a guide groove 102 communicated with the mounting bin 101. The adjusting mechanism 202 includes an adjusting rod 2021 fixedly connected with the toothed belt 2011. The front end of the adjusting rod 2021 penetrates to the outside of the guide groove 102. The surface of the adjusting rod 2021 is provided with resistance increasing grooves 2024 distributed in a ring shape. The surface of the adjusting rod 2021 is fixedly connected with a positioning plate 2022. The positioning plate 2022 is slidably connected in the inside of the guide groove 102. The guide groove 102 can limit the movement track of the adjusting rod 2021 through the positioning plate 2022, which reduces the probability that the positioning mechanism 201 cannot normally operate due to the inclination or rotation of the adjusting rod 2021. The inside of the positioning plate 2022 is rotatably connected with a ball 2023. The front and rear surfaces of the ball 2023 penetrate through the positioning plate 2022 and are slidably connected with the guide groove 102.

[0023] The packaging test method of the present application is: first, the worker only needs to move the adjusting rod 2021 in the corresponding direction, the adjusting rod 2021 drives the toothed belt 2011 to rotate, the toothed belt 2011 simultaneously drives all the pulleys 2012 to rotate, the pulleys 2012 drive the threaded rod 2013 to move up through rotation, and the pulleys 2012 compress the coil spring 20110, the threaded rod 2013 drives the piston 2014 to move up at the same time, when the piston 2014 moves to the limit distance, the worker places the integrated circuit on the upper end of the seat body 1, then the worker releases the adjusting rod 2021, at this time the coil spring 20110 loses resistance, the coil spring 20110 drives the pulley 2012 to rotate back, the pulley 2012 drives the threaded rod 2013 to move down through rotation, the threaded rod 2013 drives the piston 2014 to move down, at this time the inside of the piston cylinder 2015 generates negative pressure, and the integrated circuit is firmly adsorbed on the upper end of the seat body 1 through the adsorption disc 2016, compared with the existing test fixture, the device can firmly fix the integrated circuit on the upper end of the seat body 1 without affecting the worker's normal test of the integrated circuit, so that the worker can work normally, and the device is simple to operate, can fix integrated circuits of different specifications, does not need to customize the test fixture of the corresponding type for the integrated circuit, and improves the practicability of the device.

[0024] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An integrated circuit package test apparatus, characterized by, The utility model relates to a kind of integrated circuit fixing device, including: The seat body (1); Fixing device (2) for locking integrated circuit, the fixing device (2) is installed at the front end of seat body (1), and the rear end of the fixing device (2) is penetrated to the inside of seat body (1); Wherein, the fixing device (2) includes locating mechanism (201) installed in seat body (1), the front end of the locating mechanism (201) is fixedly connected with adjusting mechanism (202), and the front end of the adjusting mechanism (202) is penetrated to the outside of seat body (1); The inside of the seat body (1) is provided with installation warehouse (101), and the locating mechanism (201) includes toothed belt (2011) installed in the inside of installation warehouse (101), the inner surface of the toothed belt (2011) is engagedly connected with pulley (2012), the inner surface of the pulley (2012) is threadedly connected with threaded rod (2013), the upper end of the threaded rod (2013) is fixedly connected with piston (2014), the surface of the piston (2014) is movably connected with piston cylinder (2015) fixedly connected with installation warehouse (101), the upper end of the piston cylinder (2015) is communicated with adsorption disc (2016), the upper end of the adsorption disc (2016) is penetrated to the outside of seat body (1), and the lower end of the pulley (2012) is fixedly connected with coiled spring (20110) fixedly connected with installation warehouse (101).

2. The integrated circuit package testing apparatus of claim 1, wherein: The inner wall of the adsorption disc (2016) is fixedly connected with filter screen (2017), and the top surface of the filter screen (2017) is flush with the top surface of the adsorption disc (2016).

3. The integrated circuit package testing apparatus of claim 1, wherein: The lower end of the threaded rod (2013) is provided with limiting slot (2018), the inner wall of the limiting slot (2018) is slidably connected with limiting rod (2019), the lower end of the limiting rod (2019) is penetrated through the limiting slot (2018) and is fixedly connected with installation warehouse (101), and the cross-sectional shape of the limiting slot (2018) and the limiting rod (2019) is rectangular.

4. The integrated circuit package testing apparatus of claim 1, wherein: The front end of the seat body (1) is provided with guide slot (102) communicated with installation warehouse (101), and the adjusting mechanism (202) includes adjusting rod (2021) fixedly connected with toothed belt (2011) fixedly connected, the front end of the adjusting rod (2021) is penetrated to the outside of guide slot (102), and the surface of the adjusting rod (2021) is provided with resistance increasing groove (2024) distributed in ring shape.

5. The integrated circuit package testing apparatus of claim 4, wherein: The surface of the adjusting rod (2021) is fixedly connected with positioning plate (2022), and the positioning plate (2022) is slidably connected in the inside of guide slot (102).

6. The integrated circuit package testing apparatus of claim 5, wherein: The inside of the positioning plate (2022) is rotatably connected with ball (2023), and the front and rear surfaces of the ball (2023) are penetrated through the positioning plate (2022) and are slidably connected with guide slot (102).

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