Self-positioning chip inspection test socket

Abstract

The utility model discloses a self-positioning chip inspection test socket, which relates to the technical field of chip test equipment and comprises a positioning seat, two symmetrically arranged positioning blocks are arranged in the positioning seat, and guide surfaces are arranged on the sides, close to each other, of the two positioning blocks. According to the utility model, the positioning seat is arranged, the two positioning blocks are arranged in the positioning seat, the inclined guide surface is arranged on one side of each positioning block, and the guide surfaces can guide the left side and the right side of a chip so as to ensure the accurate placement of the chip; the outer side of the movable block is provided with the extension block, one side of the extension block is provided with the guide face of an inclined structure, the guide face can guide the front side and the rear side of the chip, and therefore it can be guaranteed that the chip can be accurately placed, manual alignment of workers is not needed, and the purpose of improving the chip detection efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip testing equipment technical field, especially a kind of self-positioning chip inspection test socket. BACKGROUND

[0002] Chip testing is divided into two stages, one is CP (Chip Probing) test, that is, wafer (Wafer) test. The other is FT (Final Test) test, that is, the test after encapsulating the chip. At present, when the chip to be tested is fixed on the floating plate in the FT test, due to the size error of the chip to be tested, it is difficult to install when the chip size is too large or the chip size is too small, which affects the accuracy of the test.

[0003] The utility model discloses a kind of test sockets of automatic positioning chip, especially a kind of test socket of automatic positioning chip, including fixed plate and floating plate, the top of fixed plate is installed with floating plate, rectangular recess is opened on the surface of floating plate, circular mounting slot is opened in the four corners of recess, recess is used to place chip, clamping groove is opened on the two sides of recess, clamping groove is opened on the two sides of sliding slot, sliding block is slidably installed in sliding slot, sliding block is connected between the inner wall of clamping groove by spring, sliding block is used to clamp chip, the utility model avoids that chip and floating plate are shaken due to gap, it is applicable to different specifications of chip, reduce the influence of chip size error on test result.

[0004] The above technical scheme has some problems in actual application. The technical scheme cannot solve the positioning problem of the chip during placement. The staff needs to manually align and place the chip, which is low in efficiency.

[0005] Therefore, it is necessary to invent a self-positioning chip inspection test socket to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of self-positioning chip inspection test socket to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides following technical scheme: A self -positioning chip inspection test socket, including the positioning seat, the inside of positioning seat is provided with two symmetrical positioning block of setting, the side of two positioning block is close to each other is provided with the guide surface, and the guide surface sets up as inclined structure, the side bottom of two positioning block is close to each other is provided with recess, the inside of recess is provided with movable block, the outside of movable block is fixedly provided with extension block, the outside top of extension block is provided with guide surface, and the guide surface sets up as inclined structure, the middle part of movable block is provided with screw groove, the inside of recess is provided with stud bolt, and stud bolt is provided with inside the screw groove, the bottom of the outside wall of positioning seat is provided with strip groove, one end of stud bolt is provided with inside the strip groove.

[0008] Preferably, the bottom of the outside wall of the positioning seat is provided with an adjusting screw hole, the inside of the adjusting screw hole is provided with an adjusting screw, and one end of the adjusting screw is rotatably installed on the outside of the positioning block.

[0009] Preferably, the bottom of the positioning seat is fixedly provided with a mounting frame, limit grooves are formed in the middle of both sides of the mounting frame, and limit blocks are provided in the inside of the limit grooves.

[0010] Preferably, the bottom of the outside wall of the positioning seat is provided with an adjusting screw hole, the inside of the adjusting screw hole is provided with an adjusting screw, and one end of the adjusting screw is rotatably installed on the outside of the positioning block.

[0011] Preferably, the inside of the mounting frame is provided with a pin base, a through groove is provided in the middle of the bottom of the positioning seat, and the through groove corresponds to the pin base.

[0012] Preferably, the middle of the outside wall of the positioning seat is provided with a material taking groove, and the material taking groove is provided as a "Y" shaped structure.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1、The utility model discloses a positioning seat, the inside of positioning seat is provided with two positioning blocks, the side of positioning block is provided with the inclined guide surface, and the guide surface can realize the guidance to the left and right sides of chip, guarantees the accurate placement of chip, sets up recess in the side bottom of positioning block, the inside of recess is provided with movable block, the outside of movable block is provided with extension block, the side of extension block is provided with the guide surface of inclined structure, and the guide surface can realize the guidance to the front and back sides of chip, so as to guarantee that chip can be accurately placed, and staff's manual alignment is not needed, to reach the purpose of improving chip detection efficiency.

[0015] 2. The utility model discloses a mounting frame is provided at the bottom of the positioning seat, and the inside of the mounting frame can install the pin base, so as to realize the communication connection of chip, and the limiting slot is provided at the both sides of the mounting frame, and the inside of the limiting slot is provided with the limiting block that can slide, and the limiting block can realize the limiting of pin base, so as to carry out the disassembly replacement of pin base, thereby can improve the detection range of device to different specifications chip. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2 It is the whole structure overhead schematic diagram of the utility model.

[0018] Figure 3 It is the positioning seat structure schematic diagram of the utility model.

[0019] Figure 4 It is the positioning block structure schematic diagram of the utility model.

[0020] In the drawing: 1, positioning seat, 2, positioning block, 3, guide surface, 4, recess, 5, movable block, 6, extension block, 7, guide surface, 8, thread groove, 9, double-end screw, 10, strip slot, 11, adjusting screw hole, 12, adjusting screw, 13, mounting frame, 14, limiting slot, 15, limiting block, 16, positioning plate, 17, sliding rod, 18, pin base, 19, through slot, 20, material taking groove. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 fall within the scope of the utility model.

[0022] The utility model provides a kind of self-positioning chip inspection test socket as shown in Figures 1-4 The utility model discloses a kind of self-positioning chip inspection test socket as shown in Figure 1, including positioning seat 1, the inside of positioning seat 1 is provided with two symmetrical positioning blocks 2, the side of two positioning blocks 2 close to each other is provided with guide surface 3, and guide surface 3 is set as inclined structure, recess 4 is opened at the bottom end of the side of two positioning blocks 2 close to each other, movable block 5 is provided in the inside of recess 4, extension block 6 is fixedly arranged on the outside of movable block 5, guide surface 7 is provided at the top end of the outside of extension block 6, and guide surface 7 is set as inclined structure, guide surface 7 and guide surface 3 cooperate, can realize the guiding positioning of chip;

[0023] Specifically, the middle part of the movable block 5 is provided with a threaded groove 8, the inside of the groove 4 is provided with a double-headed screw rod 9, the double-headed screw rod 9 is provided in the inside of the threaded groove 8, the bottom end of the outer side wall of the positioning seat 1 is provided with a strip-shaped groove 10, one end of the double-headed screw rod 9 is provided in the inside of the strip-shaped groove 10, the bottom end of the outer side wall of the positioning seat 1 is provided with an adjusting screw hole 11, the inside of the adjusting screw hole 11 is provided with an adjusting screw rod 12, and one end of the adjusting screw rod 12 is rotatably installed on the outer side of the positioning block 2; the adjusting screw rod 12 is used for adjusting the position of the positioning block 2.

[0024] More specifically, the bottom end of the positioning seat 1 is fixedly provided with a mounting frame 13, the middle part of the two sides of the mounting frame 13 is provided with a limiting groove 14, the inside of the limiting groove 14 is provided with a limiting block 15, the bottom end of one side of the limiting block 15 is provided as an inclined structure, the other end of the limiting block 15 is fixedly provided with a positioning plate 16, the sliding holes at the two ends of the positioning plate 16 are provided with a sliding rod 17, the sliding rod 17 is fixedly provided on the outside of the mounting frame 13, the outside of the sliding rod 17 is provided with a spring, the spring can act on the positioning plate 16, so that the limiting block 15 remains to extend and limits the pin base 18.

[0025] Furthermore, the inside of the mounting frame 13 is provided with a pin base 18, the middle part of the bottom end of the positioning seat 1 is provided with a through groove 19, and the through groove 19 corresponds to the pin base 18; the pins at the bottom end of the chip can pass through the through groove 19 and be inserted into the pin base 18.

[0026] Moreover, the middle part of the outer side wall of the positioning seat 1 is provided with a material taking groove 20, and the material taking groove 20 is provided as a "Y" shaped structure; the material taking groove 20 facilitates the taking out of the chip after detection.

[0027] The working principle of the utility model:

[0028] When the device is used, the pin base 18 matched with the chip can be installed in the mounting frame 13, the upper part of the pin base 18 can be inserted into the through groove 19, the chip to be detected can be placed from above the positioning seat 1, the left and right sides of the chip are guided by the inside guide surfaces 3 of the two positioning blocks 2 respectively, so that the chip can be accurately placed, the chip can be guided by the inside guide surfaces 7 of the two extension blocks 6 during the placing process, so as to guide the left and right sides of the chip, the chip can be accurately placed on the pin base 18 after being guided, so as to realize the insertion of the chip, thereby facilitating the detection of the chip; after the detection of the chip is completed, the side surface of the chip can be clamped by the material taking groove 20 on the outside of the positioning seat 1, so as to facilitate the taking out of the chip.

[0029] When detecting different specifications of chips, the limiting block 15 is pulled to insert into the limiting groove 14, so that the limiting of the pin base 18 is released, at this time, the pin base 18 can be replaced according to the specifications of the chip, at the same time, the adjusting screw 12 is rotated to adjust the position of the positioning block 2, the double-end screw 9 is rotated to guide the movable block 5 and the extension block 6, so as to ensure the guiding and positioning of the device to the chip.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A self-positioning chip testing socket, comprising a positioning base (1), characterized in that: The positioning seat (1) is provided with two symmetrically arranged positioning blocks (2). A guide surface (3) is provided on the side of the two positioning blocks (2) that are close to each other, and the guide surface (3) is set with an inclined structure. A groove (4) is provided at the bottom end of the side of the two positioning blocks (2) that are close to each other. A movable block (5) is provided inside the groove (4). An extension block (6) is fixedly provided on the outside of the movable block (5). A guide surface (7) is provided at the top of the outside of the extension block (6), and the guide surface (7) is set with an inclined structure. A threaded groove (8) is provided through the middle of the movable block (5). A double-headed screw (9) is provided through the inside of the groove (4), and the double-headed screw (9) is provided through the inside of the threaded groove (8). A strip groove (10) is provided through the bottom end of the outer wall of the positioning seat (1), and one end of the double-headed screw (9) is provided through the inside of the strip groove (10).

2. The self-positioning chip testing socket according to claim 1, characterized in that: An adjusting screw hole (11) is provided through the bottom of the outer wall of the positioning seat (1), and an adjusting screw (12) is provided through the interior of the adjusting screw hole (11), with one end of the adjusting screw (12) rotatably mounted on the outside of the positioning block (2).

3. The self-positioning chip testing socket according to claim 2, characterized in that: The bottom end of the positioning seat (1) is fixedly provided with an installation frame (13), and a limit groove (14) is opened in the middle of both sides of the installation frame (13), and a limit block (15) is provided through the inside of the limit groove (14).

4. The self-positioning chip testing socket according to claim 3, characterized in that: The bottom of one side of the limiting block (15) is set as an inclined structure, and the other end of the limiting block (15) is fixedly provided with a positioning plate (16). The sliding holes opened at both ends of the positioning plate (16) are provided with sliding rods (17), and the sliding rods (17) are fixedly provided on the outside of the mounting frame (13). A spring is arranged around the outside of the sliding rods (17).

5. A self-positioning chip testing socket according to claim 4, characterized in that: The mounting frame (13) is provided with a pin base (18) inside, and a through groove (19) is provided through the middle of the bottom end of the positioning seat (1), and the through groove (19) corresponds to the pin base (18).

6. A self-positioning chip testing socket according to claim 5, characterized in that: The outer side wall of the positioning seat (1) is provided with a material picking groove (20), and the material picking groove (20) is configured as a "Y" shaped structure.

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