Testing device for chip packaging

Abstract

The utility model discloses a testing device for chip packaging, which comprises a base, a protection basket is arranged at the middle position of the top end of the base, a limiting mechanism is arranged at the bottom end in the protection basket, the top end of the base is fixedly connected with a fixing frame, and a hydraulic device is arranged at the middle position of the top end of the fixing frame. And the bottom end of the hydraulic device is fixedly connected with a mounting seat. According to the utility model, the pressing head is arranged at the middle position of the bottom end of the mounting seat, so that a chip shell in a lower protection basket can be pressed and detected, and the mounting work of the pressing head at the bottom end of the mounting seat can be completed by rotating the screw rod movably connected in the mounting seat into the screw groove in the connecting seat at the top end of the pressing head; when the pressing head needs to be replaced according to different sizes of the chip shells, the rotating handle is rotated, the movable disc can drive the screw rod to rotate out of the screw groove in the connecting base, and at the moment, the pressing head can be rapidly replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip package test technical field, specifically a kind of testing device for chip package. BACKGROUND

[0002] Chip package test device is used to detect the performance and reliability of integrated circuit chip after packaging equipment, the shell of chip plays the role of placing, fixed, sealed, protect chip and enhance electric heat performance, the test of chip package shell is mostly through the strength detection of chip shell by pressure, ensure the quality and safety of subsequent use of chip.

[0003] In the chip package testing device of Chinese patent publication No. CN216349998U, by setting the control component, the strength and toughness of the chip shell can be detected by rotating the lead screw driven by the motor. When the lead screw sleeve and the fixed component move downward, the connecting rod will contact the third fixed block. At this time, the second block is rotated by the third fixed block, cable and first block connected with the cable. Since the protrusions fixedly connected to the outer wall of the second block are matched with the first gear, the rotation of the second block will drive the test component to move to the middle of the fixed frame and perform strength extrusion test on the chip shell. However, the test device has low flexibility, and the size of the pressing head is fixed, so that the chip shell may be unevenly stressed, affecting the test results. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of testing device for chip package, to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of testing device for chip package, including base, the middle position of the top end of the base is provided with protection basket, the bottom of the inside of the protection basket is provided with limiting mechanism, the top end of the base is fixedly connected with fixed frame, the middle position of the top end of the fixed frame is installed with hydraulic device, the bottom of the hydraulic device is fixedly connected with mounting seat, the inside of the mounting seat is provided with mounting mechanism, the middle position of the bottom of the mounting seat is installed with pressing head.

[0006] Preferably, the top end of the base is provided with slot on both sides, the middle position of one side outside the protection basket is fixedly connected with handle, the bottom of the protection basket is provided with plug-in block inserted into the slot on both sides.

[0007] Preferably, the limiting mechanism includes mounting slot evenly arranged at equal intervals at the bottom of the inside of the protection basket, and the two sides of the inside of the mounting slot are provided with clamping groove.

[0008] Preferably, the bottom end of the protection basket is provided with a limiting strip, the bottom end of the limiting strip is fixedly connected with a mounting block inserted into the mounting groove, both sides of the mounting block are provided with clamping blocks inserted into the clamping grooves, one side of the clamping block is fixedly connected with a movable block, and one side of the movable block is fixedly connected with a spring.

[0009] Preferably, the installation mechanism comprises a rotating handle arranged inside one side of the mounting seat, one side of the rotating handle is fixedly connected with a square block, the outer part of the square block is inserted with a movable disc, and the middle position of the side of the movable disc away from the square block is fixedly connected with a screw rod.

[0010] Preferably, the middle position of the top end of the pressing head is fixedly connected with a connecting seat inserted into the mounting seat, and the middle position of the inner part of the connecting seat is provided with a screw groove threadedly connected with the screw rod.

[0011] Compared with the prior art, the chip packaging test device has the advantages that:

[0012] 1. The middle position of the bottom end of the mounting seat is provided with a pressing head, so that the chip shell in the lower protection basket can be pressed and detected, and the screw rod movably connected in the mounting seat is turned into the screw groove in the connecting seat on the top end of the pressing head, so that the installation of the pressing head at the bottom end of the mounting seat is completed. When the pressing head needs to be replaced according to different sizes of the chip shell, the rotating handle is rotated, the movable disc drives the screw rod to be turned out of the screw groove in the connecting seat, so that the pressing head can be quickly replaced, and the overall applicability of the test device is improved.

[0013] 2. The middle position of the bottom end of the mounting seat is provided with a pressing head, so that the chip shell in the lower protection basket can be pressed and detected, and the screw rod movably connected in the mounting seat is turned into the screw groove in the connecting seat on the top end of the pressing head, so that the installation of the pressing head at the bottom end of the mounting seat is completed. When the pressing head needs to be replaced according to different sizes of the chip shell, the rotating handle is rotated, the movable disc drives the screw rod to be turned out of the screw groove in the connecting seat, so that the pressing head can be quickly replaced, and the overall applicability of the test device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the overall structure of the utility model;

[0015] Figure 2 It is a schematic view of the front structure of the utility model;

[0016] Figure 3 It is a schematic view of the utility model Figure 2 enlarged structure diagram of the middle A;

[0017] Figure 4 For the utility model Figure 2 Amplification structure schematic view of B place in the middle

[0018] Figure 5 For the utility model protection basket top structure schematic view.

[0019] In the drawing: 1, base; 101, slot; 2, protection basket; 201, handle; 202, plug block; 3, limiting mechanism; 301, mounting groove; 302, clamping groove; 4, limiting strip; 401, mounting block; 402, clamping block; 403, movable block; 404, spring; 5, fixed frame; 501, hydraulic device; 6, mounting seat; 601, steering handle; 602, square block; 603, movable disc; 604, screw rod; 7, mounting mechanism; 701, connecting seat; 702, screw groove; 8, pressing head. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides two technical schemes:

[0022] Embodiment one, a kind of testing device for chip packaging, including base 1, the middle position of the top of base 1 is provided with protection basket 2, the bottom end in the inside of protection basket 2 is provided with limiting mechanism 3, the top of base 1 is fixedly connected with fixed frame 5, the middle position of the top of fixed frame 5 is installed with hydraulic device 501, the bottom end of hydraulic device 501 is fixedly connected with mounting seat 6, the inside of mounting seat 6 is provided with mounting mechanism 7, the middle position of the bottom end of mounting seat 6 is installed with pressing head 8, pressure sensor is installed in the vicinity of hydraulic cylinder of hydraulic device 501, real-time monitoring back pressure and signal transmission to control system. Control system can be adjusted according to the pressure detected.

[0023] The top of base 1 is provided with slot 101 on both sides, the middle position of one side outside protection basket 2 is fixedly connected with handle 201, the bottom end of protection basket 2 is provided with plug block 202 that can be inserted in the slot 101 on the top of base 1, so that the placement of protection basket 2 on the top of base 1 is completed, and by taking down protection basket 2 from the top of base 1, the cleaning of chip shell broken material in the inside of protection basket 2 can be quickly carried out.

[0024] The rotating handle 601 is arranged on one side of the inside of the mounting seat 6 in the mounting mechanism 7, one side of the rotating handle 601 is fixedly connected with a square block 602, the square block 602 is inserted with a movable disc 603, the movable disc 603 is fixedly connected with a screw rod 604 at the middle position away from one side of the square block 602, the middle position of the top end of the pressing head 8 is fixedly connected with a connecting seat 701 inserted with the mounting seat 6, the middle position of the inside of the connecting seat 701 is provided with a screw groove 702 threadedly connected with the screw rod 604, the square block 602 on one side of the rotating handle 601 is inserted into the movable disc 603, then the rotating handle 601 can drive the screw rod 604 to rotate through the movable disc 603, when the screw rod 604 rotates the screw groove 702 on the connecting seat 701, the installation of the pressing head 8 at the bottom end of the mounting seat 6 can be completed.

[0025] The main difference between the second embodiment and the first embodiment is that:

[0026] A test device for chip packaging, the limiting mechanism 3 includes mounting grooves 301 evenly arranged at equal distances on the inside bottom end of the protective basket 2, clamping grooves 302 are arranged on both sides of the inside of the mounting grooves 301, a limiting strip 4 is arranged on the inside bottom end of the protective basket 2, the bottom end of the limiting strip 4 is fixedly connected with a mounting block 401 inserted with the mounting grooves 301, clamping blocks 402 inserted with the clamping grooves 302 are arranged on both sides of the mounting block 401, one side of the clamping blocks 402 is fixedly connected with movable blocks 403, one side of the movable blocks 403 is fixedly connected with springs 404, the clamping blocks 402 on both sides of the mounting block 401 can extrude the springs 404 through the movable blocks 403, at this time the clamping blocks 402 can be retracted into the inside of the mounting block 401, when the clamping blocks 402 cancel the stress, due to the reaction force of the extruded springs 404, the clamping blocks 402 can be quickly reset through the movable blocks 403, when the clamping blocks 402 are clamped into the clamping grooves 302 in the mounting grooves 301 on the inside bottom end of the protective basket 2, the installation of the limiting mechanism 3 at the top end of the inside of the protective basket 2 can be completed, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0027] In use, the limiting strip 4 suitable for the chip shell is installed on the inside bottom end of the protective basket 2, and the chip shell is placed at the middle position of the inside bottom end of the protective basket 2, at this time the limiting strip 4 can stably limit the chip shell, at this time the mounting seat 6 can be driven to move downward through the hydraulic device 501, then the mounting seat 6 can drive the pressing head 8 at the bottom end to detect the pressure of the chip shell at the top end of the inside of the protective basket 2, after the detection is completed, the protective basket 2 is taken off from the top end of the base 1, then the chip shell debris in the inside of the protective basket 2 can be cleaned.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A testing device for chip packages, comprising a base (1), characterized in that: The middle position of the top end of the base (1) is provided with a protection basket (2), the bottom end of the inside of the protection basket (2) is provided with a limiting mechanism (3), the top end of the base (1) is fixedly connected with a fixing frame (5), the middle position of the top end of the fixing frame (5) is installed with a hydraulic device (501), the bottom end of the hydraulic device (501) is fixedly connected with a mounting seat (6), the inside of the mounting seat (6) is provided with a mounting mechanism (7), the middle position of the bottom end of the mounting seat (6) is installed with a pressing head (8).

2. The test apparatus for a chip package according to claim 1, wherein: Both sides of the top end of the base (1) are provided with a slot (101), the middle position of one side of the outside of the protection basket (2) is fixedly connected with a handle (201), both sides of the bottom end of the protection basket (2) are provided with an insertion block (202) inserted into the slot (101).

3. The test apparatus for a chip package according to claim 1, wherein: The limiting mechanism (3) includes mounting grooves (301) evenly arranged at equal distances at the bottom end of the inside of the protection basket (2), and both sides of the inside of the mounting grooves (301) are provided with clamping grooves (302).

4. The test apparatus for a chip package according to claim 3, wherein: The bottom end of the inside of the protection basket (2) is provided with a limiting strip (4), the bottom end of the limiting strip (4) is fixedly connected with a mounting block (401) inserted into the mounting groove (301), both sides of the mounting block (401) are provided with clamping blocks (402) inserted into the clamping grooves (302), one side of the clamping block (402) is fixedly connected with a movable block (403), one side of the movable block (403) is fixedly connected with a spring (404).

5. The test apparatus for a chip package as set forth in claim 1, wherein: The mounting mechanism (7) includes a rotating handle (601) arranged in the inside of one side of the mounting seat (6), one side of the rotating handle (601) is fixedly connected with a square block (602), the outside of the square block (602) is inserted with a movable disc (603), the middle position of one side of the movable disc (603) away from the square block (602) is fixedly connected with a screw rod (604).

6. The test apparatus for a chip package according to claim 5, wherein: The middle position of the top end of the pressing head (8) is fixedly connected with a connecting seat (701) inserted into the mounting seat (6), the middle position of the inside of the connecting seat (701) is provided with a screw groove (702) threadedly connected with the screw rod (604).

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