Fixing jig for chip test board

Abstract

The utility model relates to a fixing jig for a chip test board, which comprises a fixing bottom plate, one corner of the fixing bottom plate is connected with a positioning fixing block, the positioning fixing block is provided with a first positioning fixing groove, the positioning fixing block is connected with a first pressing column in a penetrating manner, and the first pressing column is provided with a second positioning fixing groove. The lower end of the first pressing column penetrates through the positioning fixing block, extends into the positioning fixing groove and is connected with the first pressing block, a first sliding rail is arranged on the fixing bottom plate at the diagonal position of the positioning fixing block, a movable block is movably connected to the first sliding rail, a second positioning fixing groove is formed in the movable block, and a second pressing column is connected to the movable block in a penetrating mode. And the lower end of the second pressing column penetrates through the movable block, extends into the second positioning and fixing groove and is connected with the second pressing block, a second sliding rail is arranged at the other diagonal line of the fixing bottom plate, and an auxiliary fixing assembly used for assisting in fixing the product is movably connected to the second sliding rail. According to the utility model, the product can be quickly fixed, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a fixing jig for a chip test board. Background Art

[0002] All kinds of intelligent devices need to use chips. Chips must be strictly tested before shipment. The chips need to cooperate with a test board and a test device to control the chip under test to perform corresponding modes, and then collect the voltage, current, frequency, etc. of the chip under test in various states, and then analyze the parameters to determine whether the chip under test meets the design requirements. At present, the test board is carried by a jig, and the jig can only adapt to a single test board, with low versatility and adaptability. And there are many types of factory orders. After retrieval, the patent: A chip test jig (CN202310201512.3), including a base, on which a lower jig module is provided. The lower jig module includes a lower jig board and a limiting side edge, and the limiting side edge is arranged around the lower jig board; an upper jig module is also provided, and the upper jig module includes an upper jig board, and the upper jig board can be assembled with the lower jig module to form a sealed space; a number of through holes are formed in the upper jig board, and the upper jig board is connected with a gas compression device, which can apply pressure to the sealed space. The above test jig can only test a single test board. When different types of test boards are needed, multiple different jigs are required, which increases the production test cost and the idle rate of the jigs is high.

[0003] In view of the above defects, the designer actively studies and innovates, in order to create a fixing jig for a chip test board with a new structure, making it more valuable in industry. Summary of the Utility Model

[0004] To solve the above technical problems, the purpose of the utility model is to provide a fixing jig for a chip test board.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A fixing jig for a chip test board, including a fixed bottom plate. A positioning and fixing block is connected to a corner of the fixed bottom plate. A first positioning and fixing groove is opened on the positioning and fixing block. A first pressing column is inserted through the positioning and fixing block. The lower end of the first pressing column passes through the positioning and fixing block and extends into the positioning and fixing groove and is connected to a first pressing block. A first slide rail is opened on the fixed bottom plate at the diagonal of the positioning and fixing block. A movable block is movably connected to the first slide rail. A second positioning and fixing groove is opened on the movable block. A second pressing column is inserted through the movable block. The lower end of the second pressing column passes through the movable block and extends into the second positioning and fixing groove and is connected to a second pressing block. A second slide rail is opened at the other diagonal of the fixed bottom plate. A secondary fixing assembly for assisting in fixing the product is movably connected to the second slide rail.

[0007] Preferably, for the fixture for fixing a chip test board, the auxiliary fixing component includes an auxiliary slider that slides in the second slide rail. A ejector rod that moves synchronously with the auxiliary slider is connected to the auxiliary slider, and an auxiliary ejecting block is connected to the ejector rod.

[0008] Preferably, for the fixture for fixing a chip test board, the ejector rod is a telescopic ejector rod that can be adjusted in height.

[0009] Preferably, for the fixture for fixing a chip test board, a rubber cushion block is connected to the auxiliary ejecting block.

[0010] Preferably, for the fixture for fixing a chip test board, a locking bolt is connected to the auxiliary slider.

[0011] Preferably, for the fixture for fixing a chip test board, rubber cushion blocks are connected to both the first pressing block and the second pressing block.

[0012] Preferably, for the fixture for fixing a chip test board, a locking bolt is connected to the movable block.

[0013] By means of the above solution, the present utility model has at least the following advantages:

[0014] The present utility model can quickly fix products of different shapes, improving the working efficiency of fixing.

[0015] The present utility model can also adapt to products of different shapes, achieving the purpose of cost reduction.

[0016] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and implement it in accordance with the content of the description, the following takes the preferred embodiments of the present utility model and combines with the accompanying drawings to describe in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a side view of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. Usually, the components of the embodiments of this application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of this application that is claimed, but merely represents selected embodiments of this application. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0022] Embodiment

[0023] As Figure 1 and Figure 2 shown, a fixing fixture for a chip test board includes a fixing base plate 1. A positioning and fixing block 2 is connected to a corner of the fixing base plate 1. A first positioning and fixing groove 4 is formed in the positioning and fixing block 2. A first pressing column 5 is inserted through the positioning and fixing block 2. The lower end of the first pressing column 5 passes through the positioning and fixing block 2 and extends into the first positioning and fixing groove 4 and is connected to a first pressing block 6. A first sliding rail 7 is formed in the fixing base plate 1 at the diagonal of the positioning and fixing block. A movable block 8 is movably connected to the first sliding rail 7. A second positioning and fixing groove 9 is formed in the movable block 8. A second pressing column 10 is inserted through the movable block 8. The lower end of the second pressing column 10 passes through the movable block 8 and extends into the second positioning and fixing groove 9 and is connected to a second pressing block 11. A second sliding rail 12 is formed in the fixing base plate 1 at the other diagonal. A secondary fixing assembly 13 for assisting in fixing the product is movably connected to the second sliding rail 12.

[0024] In this utility model, the pressing column is screwed and connected to the corresponding fixing block or movable block.

[0025] In this utility model, the secondary fixing assembly 13 includes a secondary sliding block 14 that slides in the second sliding rail 12. A top rod 15 that moves synchronously with it is connected to the secondary sliding block 14. An auxiliary top block 16 is connected to the top rod 15. Among them, the top rod 15 is a telescopic top rod whose lifting can be adjusted.

[0026] In this utility model, a rubber cushion block 3 is connected to the auxiliary top block 16.

[0027] In this utility model, a locking bolt is connected to the secondary sliding block 14; a locking bolt is connected to the movable block 8. After confirming the position of the product, its position can be quickly locked.

[0028] In the present utility model, rubber cushion blocks are connected to both the first pressing block 6 and the second pressing block 11.

[0029] The working principle of the present utility model is as follows:

[0030] During specific operation, the product is first positioned and fixed at one corner of the product through the first positioning and fixing groove, the first pressing column on the positioning and fixing block, and the first pressing block. Then, the movable block at the diagonal is moved, and the diagonal of the product is fixed through the second positioning and fixing groove, the second pressing column, and the second pressing block on the movable block. Finally, the product on the other diagonal of the product is assisted to be jacked by moving the auxiliary fixing assembly. After the above fixing is completed, the product is tested.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 to the present application. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0033] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0034] In the description of the present application, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0035] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A fixing fixture for a chip test board, characterized in that: It includes a fixed bottom plate (1). A positioning and fixing block (2) is connected to a corner of the fixed bottom plate (1). A first positioning and fixing groove (4) is formed on the positioning and fixing block (2). A first pressing column (5) is inserted through the positioning and fixing block (2). The lower end of the first pressing column (5) passes through the positioning and fixing block (2) and extends into the first positioning and fixing groove (4) and is connected to a first pressing block (6). A first slide rail (7) is formed on the fixed bottom plate (1) at the diagonal of the positioning and fixing block. A movable block (8) is movably connected to the first slide rail (7). A second positioning and fixing groove (9) is formed on the movable block (8). A second pressing column (10) is inserted through the movable block (8). The lower end of the second pressing column (10) passes through the movable block (8) and extends into the second positioning and fixing groove (9) and is connected to a second pressing block (11). A second slide rail (12) is formed at the other diagonal of the fixed bottom plate (1). An auxiliary fixing assembly (13) for assisting in fixing the product is movably connected to the second slide rail (12).

2. The fixing fixture for a chip test board according to claim 1, wherein: The auxiliary fixing assembly (13) includes an auxiliary slider (14) sliding in the second slide rail (12). A push rod (15) that moves synchronously with it is connected to the auxiliary slider (14). An auxiliary push block (16) is connected to the push rod (15).

3. The fixture for fixing a chip test board according to claim 2, characterized in that: The push rod (15) is a telescopic push rod with adjustable lifting.

4. The fixing fixture for a chip test board according to claim 2, wherein: A rubber cushion block (3) is connected to the auxiliary push block (16).

5. The fixture for fixing a chip test board according to claim 2, wherein: A locking bolt is connected to the auxiliary slider (14).

6. The fixture for fixing a chip test board according to claim 1, characterized in that: Rubber cushion blocks are connected to both the first pressing block (6) and the second pressing block (11).

7. The fixture for fixing a chip test board according to claim 1, characterized in that: A locking bolt is connected to the movable block (8).

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