CN216117888U

CN216117888U - Automatic testing arrangement of chip

Info

Publication number: CN216117888U
Application number: CN202121591445.3U
Authority: CN
Inventors: 林瑾
Original assignee: Shenzhen Kaichuangxin Technology Co ltd
Current assignee: Shenzhen Kaichuangxin Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-22
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses an automatic chip testing device which comprises a base, wherein the middle part of the inner wall of one side of the base is fixedly connected with a motor, the middle part of the other side of the base is provided with a circular opening, an output shaft of the motor is fixedly connected with a first rotating rod, the first rotating rod extends to the outside of the base at the circular opening, and two sides between the inner walls of two sides of the base are respectively and rotatably connected with a second rotating rod and a third rotating rod. According to the chip testing device, the motor is arranged, the motor drives the first rotating rod to drive the first belt pulley to rotate, the first belt pulley drives the second rotating rod to rotate through the belt, and the second rotating rod drives the rotating roller to rotate, so that the conveying belt can run, chips can be conveyed by the continuously running conveying belt when the chips are tested, the chip testing is called as a production line process, the chip testing efficiency is improved, and the testing process is more convenient and simpler.

Description

Automatic testing arrangement of chip

Technical Field

The utility model belongs to the technical field of chip testing, and particularly relates to an automatic chip testing device.

Background

A chip is a generic term for semiconductor component products, which may also be understood as an integrated circuit, which is a miniaturized circuit formed by individual semiconductor devices and passive components integrated into a substrate or wiring board.

Through the retrieval, chinese patent publication is CN 213459696U's patent, discloses an automatic testing arrangement of chip, including bottom plate, actuating mechanism, stop gear and placement mechanism, actuating mechanism sets up the top at the bottom plate, stop gear sets up the top at the bottom plate, placement mechanism sets up on stop gear, actuating mechanism includes the riser, the left side at the bottom plate top is installed to the riser, the diaphragm is installed at the top of riser, the installation piece is installed in the left side at diaphragm top. The mode of realizing chip test in the above patent is fixing the chip first, then testing the chip through moving the test probe, but the chip quantity of this mode once test is limited, can not reach convenient and fast's effect in the process of the hydration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an automatic chip testing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an automatic chip testing device comprises a base, wherein the middle part of the inner wall of one side of the base is fixedly connected with a motor, a round opening is arranged in the middle of the other side of the base, a first rotating rod is fixedly connected with an output shaft of the motor, the first rotating rod extends to the outside of the base at the round opening, a second rotating rod and a third rotating rod are respectively and rotatably connected to two sides between the inner walls of the two sides of the base, one end of the outer part of the second rotating rod far away from the motor and the outer part of the rod body of the first rotating rod positioned in the base are both connected with first belt pulleys through keys, the outer parts of the two first belt pulleys are sleeved with the same first belt, the equal fixedly connected with live-rollers in outside of second dwang and third dwang, two the outside cover of live-rollers is equipped with same conveyer belt, the rectangle opening has been seted up in the top department of conveyer belt in the top of base.

Further, one side fixedly connected with spud pile of motor is kept away from on the top of base, the top of spud pile is rotated and is connected with the axis of rotation, the one end that the motor was kept away from to the axis of rotation and first rotation pole are in the outside one end of base and all have a second belt pulley, two the outside cover of second belt pulley is equipped with same second belt.

Furthermore, the top of base is located fixedly connected with a solid fixed cylinder between spud pile and rectangle opening, a circular through-hole has been seted up to one side bottom that the solid fixed cylinder is close to the spud pile, the one end that the second belt pulley was kept away from to the axis of rotation extends to the inside of solid fixed cylinder at circular through-hole department, and the one end that the axis of rotation is in the solid fixed cylinder inside has first bevel gear through the key connection.

Furthermore, a reciprocating screw rod is rotatably connected between the inner wall of the top end of the fixed cylinder and the inner wall of the bottom end of the fixed cylinder, a second bevel gear is connected to the outer bottom end of the reciprocating screw rod through a key, and the second bevel gear is meshed with the first bevel gear.

Further, the outside threaded connection of reciprocal lead screw has the fixed plate, the bar opening has been seted up to one side that the spud pile was kept away from to the solid fixed cylinder, the fixed plate extends to the outside of solid fixed cylinder in bar opening department, and one side fixedly connected with test probe that reciprocal lead screw was kept away from to the bottom of fixed plate.

Furthermore, a plurality of grooves are formed in the outer portion of the conveying belt.

The utility model has the beneficial effects that:

1. through setting up the motor, the first dwang of motor drive drives first belt pulley and rotates, and first belt pulley passes through the belt and makes the second dwang rotate, and the second dwang drives the live-rollers and rotates and can make the conveyer belt operation to can utilize the conveyer belt of continuous operation to carry the chip when carrying out the chip test, make the test of chip be called the assembly line process, improve the efficiency of chip test, make the test procedure more convenient and simple.

2. Through setting up reciprocal lead screw, can drive the second belt pulley when the first pivot pole of motor drive rotates, the second belt pulley can make the axis of rotation rotate through the second belt, the axis of rotation drives the rotation of second bevel gear through first bevel gear and can make reciprocal lead screw rotate, event threaded connection can be at vertical direction reciprocating motion in the outside fixed plate of reciprocal lead screw, thereby make the test probe rise and fall repeatedly, event and the drive belt cooperation of constantly moving, can accomplish the test to the chip.

3. Through set up the recess on the conveyer belt, can place the chip in the recess when the chip test to stability when guaranteeing the chip test prevents that the chip from sliding and leading to offset along with the in-process of conveyer belt operation, guarantees the reliability of test result.

Drawings

Fig. 1 is a front sectional view of an automated chip testing apparatus according to embodiment 1;

FIG. 2 is a top view of a base of the apparatus for automated chip testing as set forth in example 1;

fig. 3 is a partially enlarged view of a conveyor belt of the apparatus for automated testing of chips proposed in embodiment 2.

In the figure: the device comprises a base 1, a first belt pulley 2, a first rotating rod 3, a second belt pulley 4, a second belt 5, a rotating shaft 6, a fixing pile 7, a fixing plate 8, a test probe 9, a fixing cylinder 10, a reciprocating screw rod 11, a first bevel gear 12, a second bevel gear 13, a motor 14, a second rotating rod 15, a first belt 16, a conveying belt 17, a third rotating rod 18, a rotating roller 19 and a groove 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an automatic chip testing device, includes base 1, one side inner wall middle part fixedly connected with motor 14 of base 1, and the opposite side middle part of base 1 has seted up circular opening, the first dwang 3 of output shaft fixedly connected with of motor 14, first dwang 3 extends to the outside of base 1 in circular opening department, both sides between the both sides inner wall of base 1 are rotated respectively and are connected with second dwang 15 and third dwang 18, the outside of second dwang 15 is kept away from motor 14's one end and first dwang 3 and is in the body of rod outside of base 1 inside and all has first belt pulley 2 through the key connection, two the outside cover of first belt pulley 2 is equipped with same first belt 16, the outside of second dwang 15 and third dwang 18 all fixedly connected with live-rollers 19, two the outside cover of live-rollers 19 is equipped with same conveyer belt 17, the top end of the base 1 is provided with a rectangular opening at the top end of the conveyor belt 17.

One side fixedly connected with spud pile 7 of motor 14 is kept away from on the top of base 1, the top of spud pile 7 is rotated and is connected with axis of rotation 6, the one end that motor 14 was kept away from to axis of rotation 6 and first rotation pole 3 are in the outside one end of base 1 and all have second belt pulley 4, two the outside cover of second belt pulley 4 is equipped with same second belt 5. The top of base 1 is located fixedly connected with solid fixed cylinder 10 between spud pile 7 and rectangle opening, the circular through-hole has been seted up to one side bottom that solid fixed cylinder 10 is close to spud pile 7, the one end that second belt pulley 4 was kept away from to axis of rotation 6 extends to the inside of solid fixed cylinder 10 at circular through-hole department, and the one end that axis of rotation 6 is in solid fixed cylinder 10 inside has first bevel gear 12 through the key connection. A reciprocating screw rod 11 is rotatably connected between the inner wall of the top end and the inner wall of the bottom end of the fixed cylinder 10, a second bevel gear 13 is connected to the outer bottom end of the reciprocating screw rod 11 through a key, and the second bevel gear 13 is meshed with the first bevel gear 12. The outside threaded connection of reciprocal lead screw 11 has fixed plate 8, the bar opening has been seted up to one side that spud pile 7 was kept away from to solid fixed cylinder 10, fixed plate 8 extends to the outside of solid fixed cylinder 10 in bar opening department, and one side fixedly connected with test probe 9 of reciprocal lead screw 11 is kept away from to the bottom of fixed plate 8.

The working principle is as follows: when a chip is tested, the motor 14 is externally connected with a power supply and the motor 14 and the test probe 9 are started, the motor 14 drives the first belt pulley 2 and the second belt pulley 4 outside the motor to rotate through the first rotating rod 3, the second belt pulley 4 drives the rotating shaft 6 to rotate through the second belt 5, the rotating shaft 6 drives the second bevel gear 13 to rotate through the first bevel gear 12, the second bevel gear 13 drives the reciprocating screw 11 to rotate so that the fixing plate 8 reciprocates in the vertical direction, and the fixing plate 8 pushes the test probe 9 to repeatedly lift, simultaneously first belt pulley 2 drives second dwang 15 through first belt 16 and rotates, and second dwang 15 can make conveyer belt 17 operation through driving live-rollers 19, places the chip this moment and can make chip automatic operation on conveyer belt 17, and the test probe 9 that goes up and down repeatedly can test the chip.

Example 2

Referring to fig. 3, in the present embodiment, compared to embodiment 1, in order to ensure stability of the chip during testing, a plurality of grooves 20 are formed outside the conveyor 17.

The working principle is as follows: when a chip is tested, the motor 14 is externally connected with a power supply and the motor 14 and the test probe 9 are started, the motor 14 drives the first belt pulley 2 and the second belt pulley 4 outside the motor to rotate through the first rotating rod 3, the second belt pulley 4 drives the rotating shaft 6 to rotate through the second belt 5, the rotating shaft 6 drives the second bevel gear 13 to rotate through the first bevel gear 12, the second bevel gear 13 drives the reciprocating screw 11 to rotate so that the fixing plate 8 reciprocates in the vertical direction, and the fixing plate 8 pushes the test probe 9 to repeatedly lift, simultaneously first belt pulley 2 drives second dwang 15 through first belt 16 and rotates, and second dwang 15 can be so that conveyer belt 17 moves through driving live-rollers 19, places the chip this moment and can make chip automatic operation in recess 20, and the test probe 9 that goes up and down repeatedly can test the chip.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic testing arrangement of chip, includes base (1), its characterized in that, one side inner wall middle part fixedly connected with motor (14) of base (1), and the opposite side middle part of base (1) has seted up circular opening, the first dwang (3) of output shaft fixedly connected with of motor (14), first dwang (3) extend to the outside of base (1) at circular opening department, both sides between the both sides inner wall of base (1) are rotated respectively and are connected with second dwang (15) and third dwang (18), the outside of keeping away from the one end of motor (14) and the body of rod outside that first dwang (3) is in base (1) inside all has first belt pulley (2), two the outside cover of first belt pulley (2) is equipped with same first belt (16), the equal fixedly connected with live-rollers (19) in outside of second dwang (15) and third dwang (18), two the outside cover of live-rollers (19) is equipped with same conveyer belt (17), the rectangle opening has been seted up in the top department of conveyer belt (17) on the top of base (1).

2. The automatic chip testing device according to claim 1, wherein a fixing pile (7) is fixedly connected to one side, away from the motor (14), of the top end of the base (1), a rotating shaft (6) is rotatably connected to the top end of the fixing pile (7), one end, away from the motor (14), of the rotating shaft (6) and one end, located outside the base (1), of the first rotating rod (3) are both connected with second pulleys (4) through keys, and the same second belt (5) is sleeved outside the two second pulleys (4).

3. The automatic chip testing device according to claim 2, wherein a fixed cylinder (10) is fixedly connected to the top end of the base (1) between the fixed pile (7) and the rectangular opening, a circular through hole is formed in the bottom end of one side, close to the fixed pile (7), of the fixed cylinder (10), one end, away from the second pulley (4), of the rotating shaft (6) extends to the inside of the fixed cylinder (10) at the circular through hole, and a first bevel gear (12) is connected to one end, located inside the fixed cylinder (10), of the rotating shaft (6) through a key.

4. The automatic chip testing device according to claim 3, wherein a reciprocating lead screw (11) is rotatably connected between the top end inner wall and the bottom end inner wall of the fixed cylinder (10), the outer bottom end of the reciprocating lead screw (11) is connected with a second bevel gear (13) through a key, and the second bevel gear (13) is meshed with the first bevel gear (12).

5. The automatic chip testing device according to claim 4, wherein a fixing plate (8) is connected to the outer portion of the reciprocating lead screw (11) in a threaded manner, a strip-shaped opening is formed in one side, away from the fixing pile (7), of the fixing cylinder (10), the fixing plate (8) extends to the outer portion of the fixing cylinder (10) at the strip-shaped opening, and a testing probe (9) is fixedly connected to one side, away from the reciprocating lead screw (11), of the bottom end of the fixing plate (8).

6. The automated chip testing device according to claim 1, wherein the conveyor belt (17) is provided with a plurality of grooves (20) on the outside.