SiP module test positioning and clamping equipment

Abstract

The utility model relates to the technical field of semiconductor packaging test, and particularly discloses SiP module test positioning and clamping equipment, which comprises a base. Two fixing blocks are installed on the base, a first clamping plate is arranged on one side of each fixing block, first elastic components are connected to the two ends of each first clamping plate, one end of each first elastic component is connected with the corresponding fixing block, a limiting groove is formed in one side of each fixing block, and a second clamping plate is arranged on one side of each fixing block. The two ends of the second clamping plate are each provided with a limiting piece, and the limiting pieces correspond to the limiting grooves. An air cylinder is installed on one side of the base, one side of the air cylinder is connected with a hydraulic rod, a sliding groove is formed in one side of the base, a sliding block is arranged in the sliding groove, the hydraulic rod extends into the sliding groove, one side of the second clamping plate corresponds to the sliding groove, a bearing plate is fixed to one side of the second clamping plate, and a pressing plate is arranged on one side of the bearing plate. One side of the pressing plate is attached to the first clamping plate.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor packaging testing, in particular to a SiP module testing positioning and clamping device. Background Art

[0002] In the semiconductor field, in order to determine whether the produced SiP (System in Package) module meets the production standards, it is necessary to perform performance testing on the SiP module. The SiP module is made of a printed circuit board (PCB) after surface mounting technology (SMT) to form a PCBA (Printed Circuit Board Assembly), and then the upper surface of the PCBA is filled with glue and cured to form a product. When testing the SiP module, they will be placed on a carrier, and then the carrier is fixed on the test base to test the SiP module. Generally, a JEDEC carrier is used. JEDEC refers to the Solid State Technology Association. Over the past few decades, the standards set by JEDEC have been accepted and adopted by the entire industry.

[0003] When testing SiP modules, positioning and clamping devices are usually used to position them. Since different SiP modules have different uses and some SiP modules have different lengths, people will choose to replace the positioning and clamping devices when encountering this situation. However, the replacement process requires some extra time, which reduces the efficiency of SiP module testing. Utility Model Content

[0004] The purpose of the utility model is to provide a SiP module test positioning clamping device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a SiP module test positioning and clamping device, comprising a base; two fixed blocks are installed on the base, a first clamping plate is arranged on one side of the fixed block, the first clamping plate is connected to the base, both ends of the first clamping plate are connected to a first elastic component, the end of the first elastic component away from the first clamping plate is connected to the fixed block, a limiting groove is provided on the side of the fixed block away from the first elastic component, a second clamping plate is arranged on the side of the fixed block away from the first clamping plate, and both ends of the second clamping plate are provided with limiting members, The limiting parts all correspond to the limiting grooves; a cylinder is installed on one side of the base, a hydraulic rod is connected to the side of the cylinder close to the base, a slide groove is provided on the side of the base close to the second clamping plate, a sliding block is provided inside the slide groove, the hydraulic rod extends into the slide groove, one side of the second clamping plate corresponds to the slide groove, a supporting plate is fixed on the side of the second clamping plate close to the first clamping plate, a pressure plate is provided on the side of the supporting plate away from the second clamping plate, the side of the pressure plate away from the supporting plate is in contact with the first clamping plate, and a number of second elastic components are connected between the supporting plate and the pressure plate.

[0006] Preferably, a plurality of mounting holes are processed on the base, and the mounting holes all penetrate the base longitudinally, so that people can install the base conveniently.

[0007] Preferably, a cushion block is connected to one side of the second clamping plate close to the first clamping plate, and positioning grooves are processed on the cushion block and the first clamping plate, so as to facilitate positioning of the SiP module between the first clamping plate and the second clamping plate.

[0008] Preferably, the cross section of the slider is in a "X" shape, one side of the slider is connected to the hydraulic rod, and the side of the slider away from the slide groove is connected to the second clamping plate, so as to facilitate moving the position of the second clamping plate.

[0009] Preferably, grooves are processed on both sides of the inner wall of the slide groove, and both sides of the slider extend into the groove, thereby improving the stability of the slider in the slide groove.

[0010] Compared with the prior art, the beneficial effect of the utility model is that by arranging fixed blocks corresponding to the first clamping plate and the second clamping plate on the base, the first clamping plate and the second clamping plate can always be kept corresponding, and the first clamping plate and the second clamping plate are respectively connected to the elastic component and the hydraulic rod, which can realize the positioning and clamping effect of SiP modules of different lengths, improve the flexibility of the positioning and clamping equipment, is suitable for testing SiP modules of different lengths, saves the delay caused by replacement, greatly saves time, and thus improves the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the overall structure of the second splint of the utility model;

[0013] Figure 3 It is a schematic diagram of the overall structure of the base of the utility model.

[0014] In the figure: 1, base; 2, fixing block; 3, first clamping plate; 4, first elastic component; 5, mounting hole; 6, cylinder; 7, slide groove; 8, hydraulic rod; 9, second clamping plate; 10, limit groove; 11, cushion block; 12, limit member; 13, support plate; 14, second elastic component; 15, pressure plate; 16, positioning groove; 17, groove; 18, slider. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3The utility model provides a technical solution: a SiP module test positioning clamping device, comprising a base 1; two fixed blocks 2 are installed on the base 1, a first clamping plate 3 is arranged on one side of the fixed block 2, the first clamping plate 3 is connected to the base 1, both ends of the first clamping plate 3 are connected to a first elastic component 4, the end of the first elastic component 4 away from the first clamping plate 3 is connected to the fixed block 2, a limiting groove 10 is provided on the side of the fixed block 2 away from the first elastic component 4, a second clamping plate 9 is arranged on the side of the fixed block 2 away from the first clamping plate 3, and limiting members 12 are arranged on both ends of the second clamping plate 9, and the limiting members 12 are connected to the limiting members The base 1 has a cylinder 6 installed on one side, and a hydraulic rod 8 is connected to the side of the cylinder 6 close to the base 1. A slide groove 7 is provided on the side of the base 1 close to the second clamping plate 9, and a slider 18 is arranged inside the slide groove 7. The hydraulic rod 8 extends into the slide groove 7. One side of the second clamping plate 9 corresponds to the slide groove 7. A supporting plate 13 is fixed on the side of the second clamping plate 9 close to the first clamping plate 3. A pressing plate 15 is arranged on the side of the supporting plate 13 away from the second clamping plate 9. The side of the pressing plate 15 away from the supporting plate 13 is in contact with the first clamping plate 3. A plurality of second elastic components 14 are connected between the supporting plate 13 and the pressing plate 15.

[0019] Furthermore, a plurality of mounting holes 5 are processed on the base 1 , and the mounting holes 5 all penetrate the base 1 longitudinally, so that people can install the base 1 conveniently.

[0020] Furthermore, a pad 11 is connected to one side of the second clamping plate 9 close to the first clamping plate 3 , and positioning grooves 16 are processed on the pad 11 and the first clamping plate 3 , so as to facilitate positioning of the SiP module between the first clamping plate 3 and the second clamping plate 9 .

[0021] Furthermore, the cross section of the slider 18 is in a "X" shape, one side of the slider 18 is connected to the hydraulic rod 8, and the side of the slider 18 away from the slide groove 7 is connected to the second clamping plate 9, so as to facilitate the movement of the position of the second clamping plate 9.

[0022] Furthermore, grooves 17 are processed on both sides of the inner wall of the slide groove 7, and both sides of the slider 18 extend into the groove 17, thereby improving the stability of the slider 18 in the slide groove 7.

[0023] Working principle: In actual use of the utility model, the base 1 can be installed in a suitable position through the mounting hole 5, and the SiP module is placed on the carrier plate 13, so that one side of the SiP module is in contact with the cushion block 11, and then people control the cylinder 6 to drive the hydraulic rod 8, so that the hydraulic rod 8 pushes the slider 18 to extend in the direction of the first clamping plate 3, and as the slider 18 slides in the slide groove 7 and the groove 17 until the other side of the SiP module on the carrier plate 13 is in contact with the first clamping plate 3, the first clamping plate 3 and the cushion block 11 are connected. The positioning groove 16 can position the SiP module on the carrier plate 13, and the pressure plate 15 set on one side of the carrier plate 13 always keeps in contact with the first clamping plate 3. When the second clamping plate 9 moves toward the first clamping plate 3, the second elastic component 14 will gradually shrink to adapt to SiP modules of different lengths and provide supporting force for the SiP module. The first elastic component 4 connected between the first clamping plate 3 and the fixed block 2 can provide clamping force to one side of the SiP module, thereby completing the positioning and clamping work of the SiP module.

[0024] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A SiP module test positioning and clamping device, characterized in that: The invention comprises a base (1); two fixing blocks (2) are installed on the base (1); a first clamping plate (3) is arranged on one side of the fixing block (2); the first clamping plate (3) is connected to the base (1); both ends of the first clamping plate (3) are connected to first elastic components (4); one end of the first elastic component (4) away from the first clamping plate (3) is connected to the fixing block (2); a limiting groove (10) is provided on the side of the fixing block (2) away from the first elastic component (4); a second clamping plate (9) is arranged on the side of the fixing block (2) away from the first clamping plate (3); both ends of the second clamping plate (9) are provided with limiting members (12); the limiting members (12) correspond to the limiting grooves (10); a fixing plate (14) is installed on one side of the base (1); A cylinder (6), a hydraulic rod (8) is connected to the side of the cylinder (6) close to the base (1), a slide groove (7) is provided on the side of the base (1) close to the second clamping plate (9), a slider (18) is arranged inside the slide groove (7), the hydraulic rod (8) extends into the slide groove (7), one side of the second clamping plate (9) corresponds to the slide groove (7), a support plate (13) is fixed to the side of the second clamping plate (9) close to the first clamping plate (3), a pressure plate (15) is arranged on the side of the support plate (13) away from the second clamping plate (9), the side of the pressure plate (15) away from the support plate (13) is in contact with the first clamping plate (3), and a plurality of second elastic components (14) are connected between the support plate (13) and the pressure plate (15).

2. The SiP module test positioning and clamping device according to claim 1, characterized in that: A plurality of mounting holes (5) are machined on the base (1), and the mounting holes (5) all penetrate the base (1) longitudinally.

3. The SiP module test positioning and clamping device according to claim 1, characterized in that: A cushion block (11) is connected to one side of the second clamping plate (9) close to the first clamping plate (3), and positioning grooves (16) are processed on the cushion block (11) and the first clamping plate (3).

4. The SiP module test positioning and clamping device according to claim 1, characterized in that: The cross section of the slider (18) is in the shape of a cross. One side of the slider (18) is connected to the hydraulic rod (8), and the side of the slider (18) away from the slide groove (7) is connected to the second clamping plate (9).

5. The SiP module test positioning and clamping device according to claim 1, characterized in that: Grooves (17) are processed on both sides of the inner wall of the slide groove (7), and both sides of the sliding block (18) extend into the interior of the groove (17).

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