CN217766538U - Microelectronic device detects uses adjustable fixed establishment - Google Patents

Abstract

The utility model discloses an adjustable fixing mechanism for the detection of microelectronic devices, which comprises a support seat, a limit groove is provided on the upper surface of the support seat, and a displacement screw shaft is movably installed inside the limit groove, and the displacement A limit block is movably installed on the outer surface of the threaded shaft, a displacement limit groove is formed on the upper surface of the limit block, a displacement limit slider is movably installed inside the displacement limit groove, and the upper surface of the displacement limit slider is provided with There is an installation hole, a connection limit post is movably installed inside the installation hole, a second fixing clip is fixedly installed on the upper end surface of the connection limit post, a fixed base is movably installed under the support base, and the upper surface of the fixed base is movably installed A rotary motor is embedded and installed. When the second fixing clip squeezes the microelectronics, since the force is mutual, the second fixing clip will in turn exert a certain force on the displacement limit slider, thereby compressing the return spring to prevent the microelectronics from being damaged.

Description

An adjustable fixing mechanism for microelectronic device testing

technical field

The utility model belongs to the technical field of detection of microelectronic components, in particular to an adjustable fixing mechanism for detection of microelectronic devices.

Background technique

With the continuous development of society and the continuous improvement of the scientific level, people are exploring more and more in the fields of using electricity to transmit data. Microelectronic devices are widely manufactured and used by people. Circuit boards on various household appliances etc. all carry a lot of microelectronic devices, because of its small size, so there is a fixing mechanism for detection.

For example, the Chinese patent publication publication number is CN113125812A, an adjustable fixing device for detecting microelectronic devices, including a first slide rail, on which a fixed bracket and a sliding bracket are installed, and the fixed bracket is fixedly mounted on On the first slide rail, the sliding bracket is slidably installed on the first slide rail, and the upper ends of the fixed bracket and the sliding bracket are provided with an L-shaped support plate, and the inner side of the L-shaped support plate is hinged with an L-shaped clamping block A top block is integrally formed on the L-shaped clamping block, a third compression spring is installed between the outside of the top block and the L-shaped support plate, and a first fixing mechanism is installed on the sliding bracket. Its purpose is to solve the problem of troublesome use caused by the structural defects of the existing fixing device, but in the process of use, it cannot automatically clamp the microelectronic components, and the efficiency of manually rotating the threaded shaft is relatively slow, and the microelectronics are often relatively fragile. The problem that microelectronics will be damaged if the clamping force is too large.

Utility model content

The purpose of this utility model is to provide an adjustable fixing mechanism for microelectronic device detection to solve the problem that the existing adjustable fixing mechanism for microelectronic device detection proposed in the background technology cannot be installed automatically during use. Clamping microelectronic components requires manual rotation of the threaded shaft, which is inefficient, and microelectronics are often fragile, and microelectronics will be damaged if the clamping force is too large.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable fixing mechanism for microelectronic device detection, including a support seat, the upper surface of the support seat is provided with a limit groove, and the inside of the limit groove is movable There is a displacement threaded shaft, the outer surface of the displacement threaded shaft is movable to install a limit block, the upper surface of the limit block is provided with a displacement limit groove, and a displacement limit slider is movably installed inside the displacement limit groove. A mounting hole is opened on the upper surface of the displacement limiting slider, and a connection limiting column is movably installed inside the mounting hole, and a second fixing clip is fixedly installed on the upper surface of the connecting limiting column.

Specifically, the set motor can drive the displacement thread shaft to rotate, and the rotation of the displacement thread shaft can drive the limit block to move, the limit block will drive the displacement limit slider to move, and the displacement limit slider will drive the second fixed clamp to move, The movement of the second fixing clip will squeeze the microelectronics placed on the surface of the first fixing clip, so as to fix it. It is more convenient to clamp without manual clamping. Due to the flexible connection between the blocks, a certain force is applied to the displacement limit slider through the spring. When the clamping force reaches the set force, the spring will be compressed to prevent the second fixed clamp from continuing to move and squeeze the microelectronics.

Preferably, a fixed base is movably installed under the support base, a rotating motor is embedded on the upper surface of the fixed base, the output end of the rotating motor is fixedly connected to the lower surface of the support base, and the upper surface of the support base is close to a A clamping support block is fixedly installed at the side edge, and a first fixing clip is fixedly installed on the upper surface of the clamping support block.

Specifically, starting the rotating motor can drive the support base to rotate, and the rotation of the support base can drive the clamped and fixed micro-electronics to rotate, which is convenient for the operator to observe whether the fixed micro-electronics is flawed.

Preferably, a manual adjustment knob is fixedly mounted on one end of the displacement threaded shaft, a power motor is fixedly mounted on the outer surface of one side of the support seat, and the output end of the power motor is fixedly connected to the other end of the displacement threaded shaft.

Specifically, the displacement thread shaft can be driven to rotate by starting the power motor, or the manual adjustment knob can also be rotated to drive the displacement thread shaft to rotate, and the rotation of the displacement thread shaft will drive the limit block to move.

Preferably, a fixed block is fixedly installed on the outer surface of one side of the limiting block, an adjusting threaded shaft is movably installed inside the fixed block, a rotating handle is fixedly installed on one end of the adjusting threaded shaft, and the outer surface of the adjusting threaded shaft covers A return spring is connected, and an adjusting nut is movably installed on the outer surface of the adjusting threaded shaft and near the edge of the other end.

Specifically, the return spring can provide a certain thrust for the displacement limit slider. When the second fixed clip squeezes the microelectronics, since the force is mutual, the second fixed clip will reversely apply the displacement limit slider. Block a certain force, so as to compress the return spring to prevent the microelectronics from being damaged, hold the adjusting nut and rotate the rotary handle to adjust the distance between the displacement limit slider and the fixed block, thereby adjusting the compression ratio of the return spring, setting How much force is needed for feedback to compress the return spring.

Preferably, a connection through hole is opened on the front surface of the displacement limiting slider.

Specifically, the adjusting threaded shaft can pass through the displacement limiting slider by connecting the through hole.

Preferably, the front surface of the second fixing clip is provided with a small extrusion groove, the outer surface of one side of the second fixing clip is provided with a circular fixing groove, and the outer surface of the other side of the second fixing clip is provided with a saw shape The fixing groove, the lower surface of the connecting limit post is provided with a spring fixing hole, the other end of the spring fixing hole is fixedly installed with a tension spring, and the other end of the tension spring is fixedly connected with the inner bottom surface of the installation hole.

Specifically, by moving the second fixing clip upwards, the connection limit column can be driven to move. After the limit block of the connection limit column moves out of the installation hole, the second fixing clip can rotate 90 degrees at will. , the tension spring will pull the spring fixing hole to re-enter the inside of the installation hole. The circular fixing groove, the small extrusion groove and the saw-shaped fixing groove cooperate with each other to clamp microelectronics of different shapes.

Compared with the prior art, the beneficial effects of the utility model are:

1. By cooperating with the set limit groove and the second fixing clip, select the appropriate fixing groove according to the needs of clamping and fixing the microelectronics. Moving the second fixing clip upward can drive the connection limit column to move, and the connection limit column limit After the bit block is moved out of the installation hole, the second fixing clip can be rotated 90 degrees at will, adjust the fixing surface of the second fixing clip, start the power motor to drive the displacement threaded shaft to rotate, or rotate the manual adjustment knob to also drive the displacement The threaded shaft rotates, and the rotation of the displacement threaded shaft will drive the limit block to move, the limit block will drive the displacement limit slider to move, the displacement limit slider will drive the second fixed clamp to move, and the movement of the second fixed clamp will squeeze the The microelectronics on the surface of the first fixing clip are fixed, and it is more convenient not to manually clamp.

2. Through the cooperation between the set limit block and the displacement limit slider, hold the adjusting nut and rotate the rotary handle to adjust the distance between the displacement limit slider and the fixed block, thereby adjusting the compression ratio of the return spring. It is determined how much feedback force is required to compress the return spring. When the second fixing clip squeezes the microelectronics, since the force is mutual, the second fixing clip will in turn exert a certain force on the displacement limit slider, thereby A compressed return spring prevents damage to the tiny electronics.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the overall structure of the other side of the utility model;

Fig. 3 is a sectional view of the utility model;

Fig. 4 is a partial sectional view of the utility model;

Fig. 5 is a schematic structural diagram of the second fixing clip of the present invention.

In the figure: 1, support seat; 101, fixed base; 102, rotating motor; 103, clamping support block; 104, first fixing clip; 2, limit groove; 201, displacement thread shaft; 202, manual adjustment knob ; 203, power motor; 3, limit block; 301, displacement limit groove; 302, fixed block; 303, adjustment screw shaft; 304, rotating handle; 305, return spring; 306, adjustment nut; Position slider; 401, connecting through hole; 402, mounting hole; 5, second fixing clip; 501, circular fixing groove; 502, small extrusion groove; 503, saw-shaped fixing groove; 504, connecting limit post; 505, spring fixing hole; 506, tension spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: an adjustable fixing mechanism for microelectronic device detection, including a support base 1, a limit groove 2 is provided on the upper surface of the support base 1, and a limit groove 2 A displacement threaded shaft 201 is movable inside, and a limit block 3 is movably installed on the outer surface of the displacement threaded shaft 201. The upper surface of the limit block 3 is provided with a displacement limit groove 301, and a displacement limit slider is installed inside the displacement limit groove 301. 4. An installation hole 402 is opened on the upper surface of the displacement limiting slider 4 , and a connection limiting column 504 is movably installed inside the installation hole 402 , and a second fixing clip 5 is fixedly installed on the upper surface of the connection limiting column 504 .

In this embodiment, the motor provided can drive the displacement threaded shaft 201 to rotate, and the rotation of the displacement threaded shaft 201 can drive the limit block 3 to move, and the limit block 3 will drive the displacement limit slider 4 to move, and the displacement limit slider 4 It will drive the second fixing clip 5 to move, and the movement of the second fixing clip 5 will squeeze the microelectronics placed on the surface of the first fixing clip 104, thereby fixing it. It is more convenient to clamp without manual clamping. When it is large, due to the movable connection between the limit block 3 and the displacement limit slider 4, a certain force is applied to the displacement limit slider 4 through the spring. When the clamping force reaches the set force, the spring will be compressed to avoid The second fixed clamp 5 continues to move and squeezes and damages the microelectronics.

Among them, in order to achieve the purpose of automatically clamping microelectronics, this device adopts the following technical scheme to realize: a fixed base 101 is movable installed under the support base 1, a rotating motor 102 is embedded and installed on the upper surface of the fixed base 101, and the output end of the rotating motor 102 It is fixedly connected with the lower surface of the support base 1, and the upper surface of the support base 1 is fixedly installed with a clamping support block 103 near the edge of one side. A manual adjustment knob 202 is fixedly installed at one end, and a power motor 203 is fixedly installed on the outer surface of one side of the support base 1 , and the output end of the power motor 203 is fixedly connected with the other end of the displacement threaded shaft 201 .

By starting the rotating motor 102, the support base 1 can be driven to rotate, and the rotation of the support base 1 can drive the clamped and fixed micro-electronics to rotate, which is convenient for the operator to observe whether the fixed micro-electronics is flawed. Starting the power motor 203 can drive the displacement screw shaft 201 to rotate, Alternatively, the manual adjustment knob 202 can also be rotated to drive the displacement threaded shaft 201 to rotate, and the rotation of the displacement threaded shaft 201 will drive the limit block 3 to move.

Among them, in order to achieve the purpose of preventing the microelectronics from being damaged during fixing, the device adopts the following technical scheme: a fixed block 302 is fixedly installed on the outer surface of one side of the limit block 3, and an adjusting threaded shaft 303 is movably installed inside the fixed block 302 One end of the adjusting threaded shaft 303 is fixedly equipped with a rotary handle 304, the outer surface of the adjusting threaded shaft 303 is sleeved with a return spring 305, and the outer surface of the adjusting threaded shaft 303 is movably installed near the edge of the other end with an adjusting nut 306, the displacement limit The front surface of the slider 4 is provided with a connection through hole 401, the front surface of the second fixed clip 5 is provided with a small extrusion groove 502, and the outer surface of the second fixed clip 5 is provided with a circular fixed groove 501, and the second fixed clip 5 is provided with a circular fixed groove 501. A saw-shaped fixing groove 503 is provided on the outer surface of one side, and a spring fixing hole 505 is provided on the lower surface of the connecting limit post 504. The other end of the spring fixing hole 505 is fixedly equipped with a tension spring 506, and the other end of the tension spring 506 is connected to the mounting hole 402. Inner bottom fixed connection.

The return spring 305 can provide a certain thrust for the displacement limit slider 4. When the second fixed clip 5 squeezes the microelectronics, since the force is mutual, the second fixed clip 5 will reversely apply the displacement limit A certain force on the slider 4 compresses the return spring 305 to prevent the microelectronics from being damaged. After holding the adjustment nut 306 and rotating the rotary handle 304, the distance between the displacement limit slider 4 and the fixed block 302 can be adjusted, thereby adjusting the return position The compression ratio of the spring 305 is set to compress the return spring 305 when the feedback force is required. The connection through hole 401 allows the adjustment threaded shaft 303 to pass through the displacement limit slider 4. Moving the second fixing clip 5 upwards can drive the connection The limit column 504 moves, and after the position of the limit block connected to the limit column 504 is moved out of the installation hole 402, the second fixing clip 5 can be freely rotated by 90 degrees. At this time, after releasing the hand, the tension spring 506 will pull the spring to fix it. The hole 505 re-enters the inside of the mounting hole 402, and the circular fixing groove 501, the small extrusion groove 502 and the saw-shaped fixing groove 503 cooperate with each other to clamp microelectronics of different shapes.

The working principle and application process of the utility model: when in use, the device needs to be placed in a suitable position, and a suitable fixing slot can be selected for clamping and fixing the micro-electronics according to the needs, and the second fixing clip 5 can be moved upward to drive the connection limit column 504 Move, connect the limit post 504 after the position of the limit block moves out of the installation hole 402, the second fixing clip 5 can rotate 90 degrees at will, and then release the hand, the tension spring 506 will pull the spring fixing hole 505 to re-enter Inside the mounting hole 402, the circular fixing groove 501, the small extrusion groove 502 and the saw-shaped fixing groove 503 cooperate with each other to clamp microelectronics of different shapes, place the microelectronics on the surface of the first fixing clip 104, and start the power motor 203 The displacement threaded shaft 201 can be driven to rotate, or the manual adjustment knob 202 can also be rotated to drive the displacement threaded shaft 201 to rotate. The rotation of the displacement threaded shaft 201 will drive the limit block 3 to move, and the limit block 3 will drive the displacement limit slider 4 Move, the displacement limit slider 4 will drive the second fixed clip 5 to move, and the movement of the second fixed clip 5 will squeeze the microelectronics placed on the surface of the first fixed clip 104, thereby fixing it, without manual clamping Convenient, hold the adjusting nut 306 and rotate the rotary handle 304 to adjust the distance between the displacement limit slider 4 and the fixed block 302, thereby adjusting the compression ratio of the return spring 305, and setting the force required for feedback before it can be compressed back Position spring 305, when the second fixed clip 5 squeezes the microelectronics, because the force effect is mutual, the second fixed clip 5 will in turn exert a certain force on the displacement limit slider 4, thereby compressing the return spring 305 to prevent Tiny electronics are damaged.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a microelectronic device detects uses adjustable fixed establishment, includes supporting seat (1), its characterized in that: spacing recess (2) have been seted up to supporting seat (1) upper surface, the inside movable mounting of spacing recess (2) has displacement threaded spindle (201), displacement threaded spindle (201) surface movable mounting has stopper (3), displacement spacing groove (301) have been seted up to stopper (3) upper surface, displacement spacing groove (301) inside movable mounting has displacement stop block (4), mounting hole (402) have been seted up to displacement stop block (4) upper surface, mounting hole (402) inside movable mounting has connects spacing post (504), it has second fixation clamp (5) to connect spacing post (504) upper end fixed mounting.

2. An adjustable fixture for microelectronic device inspection as claimed in claim 1, wherein: supporting seat (1) below movable mounting has unable adjustment base (101), unable adjustment base (101) upper surface inlays to establish and installs rotating electrical machines (102), rotating electrical machines (102) output and supporting seat (1) lower fixed surface are connected, supporting seat (1) upper surface just is close to one side edge position fixed mounting and has clamping supporting shoe (103), clamping supporting shoe (103) upper surface fixed mounting has first fixation clamp (104).

3. An adjustable fixture for microelectronic device inspection as recited in claim 1, wherein: displacement threaded spindle (201) one end fixed mounting has manual adjust knob (202), supporting seat (1) one side external surface fixed mounting has motor power (203), motor power (203) output and displacement threaded spindle (201) other end fixed connection.

4. An adjustable fixture for microelectronic device inspection as claimed in claim 1, wherein: stopper (3) one side outer fixed surface installs fixed block (302), fixed block (302) inside movable mounting has regulation threaded spindle (303), regulation threaded spindle (303) one end fixed mounting has rotatory handle (304), regulation threaded spindle (303) surface casing has return spring (305), regulation threaded spindle (303) surface just is close to other end edge position movable mounting and has adjusting nut (306).

5. An adjustable fixture for microelectronic device inspection as recited in claim 1, wherein: and the front surface of the displacement limiting slide block (4) is provided with a connecting through hole (401).

6. An adjustable fixture for microelectronic device inspection as recited in claim 1, wherein: small-size extrusion groove (502) have been seted up on second fixation clamp (5) positive surface, circular fixed slot (501) have been seted up to second fixation clamp (5) one side surface, saw type fixed slot (503) have been seted up to second fixation clamp (5) opposite side surface, connect spacing post (504) lower surface and seted up spring fixed orifices (505), spring fixed orifices (505) other end fixed mounting has extension spring (506), extension spring (506) other end and the inside bottom surface fixed connection of mounting hole (402).

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