CN217453835U

CN217453835U - Fixing clamp for semiconductor detection

Info

Publication number: CN217453835U
Application number: CN202220261827.8U
Authority: CN
Inventors: 赵冬
Original assignee: Xi'an Bairen Technology Co ltd
Current assignee: Xi'an Bairen Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-09-20
Anticipated expiration: 2032-02-09

Abstract

The utility model relates to the technical field of semiconductor device detection, in particular to a fixing clamp for semiconductor detection, which comprises a base, a detection table and a fixing mechanism; the detection table is fixedly connected to the top of the base; the fixing mechanism comprises a first plate, a clamping plate and a spring; the two first plates are connected to the top of the base in a sliding mode, and the two first plates are symmetrically arranged on two sides of the detection table; the top of the first plate is fixedly connected with a second plate; the clamping plate is fixedly connected to one side of the second plate, which is far away from the first plate; one end of the spring is fixedly connected to the side wall of the detection table, and the other end of the spring is fixedly connected to the side wall of the first plate; a rubber layer is fixedly connected to one side of the clamping plate far away from the second plate; the semiconductor device fixing device is convenient to fix and clamp semiconductor devices of different sizes.

Description

Fixing clamp for semiconductor detection

Technical Field

The utility model relates to a semiconductor device detects technical field, specifically is a semiconductor detects and uses mounting fixture.

Background

The semiconductor device is made of silicon, germanium or gallium arsenide material, and the semiconductor device needs to be inspected during the production and processing processes.

When the semiconductor device is detected, the semiconductor device needs to be fixed on a detection table, the existing fixing clamp has poor applicability and cannot be suitable for semiconductor devices with different sizes, so that different clamps need to be frequently replaced, and the working efficiency is reduced; therefore, a fixing jig for semiconductor inspection is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve and examine time measuring semiconductor device, need fix it on examining test table, current mounting fixture's suitability is relatively poor, can not be suitable for the semiconductor device of not unidimensional size, leads to needing often to change different anchor clamps to reduce work efficiency's problem, the utility model provides a mounting fixture is used in semiconductor inspection.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a fixing clamp for semiconductor detection, which comprises a base, a detection table and a fixing mechanism; the detection table is fixedly connected to the top of the base; the fixing mechanism comprises a first plate, a clamping plate and a spring; the two first plates are connected to the top of the base in a sliding mode, and the two first plates are symmetrically arranged on two sides of the detection table; the top of the first plate is fixedly connected with a second plate; the clamping plate is fixedly connected to one side of the second plate, which is far away from the first plate; one end of the spring is fixedly connected to the side wall of the detection table, and the other end of the spring is fixedly connected to the side wall of the first plate; a rubber layer is fixedly connected to one side of the clamping plate far away from the second plate; the semiconductor device fixing device is convenient to fix and clamp semiconductor devices of different sizes.

Preferably, the bottom of the base is fixedly connected with a shell; a motor is fixedly connected inside the shell, and a first rod is fixedly connected to an output shaft of the motor; through the starter motor for the motor drives a pole and rotates, is convenient for provide power for the motion of a board.

Preferably, the top of the base is fixedly connected with a third plate, and one side of the third plate close to the first plate is connected with an L-shaped plate in a sliding manner; the L-shaped plate slides on the surface of the third plate, so that power is provided for the movement of the first plate.

Preferably, one side of the first plate, which is far away from the detection table, is hinged with a second rod, and the other end of the second rod is hinged with the L-shaped plate; slide along No. three board lateral walls through the L shaped plate for No. two poles receive the extrusion, and then make No. two poles extrusion a board, and then make two boards produce the motion in opposite directions, thereby realize fixing semiconductor device.

Preferably, the first rod is sleeved at a corresponding position of the L-shaped plate and fixedly connected with a cam; the top of the base is provided with a first through groove, and the bottom of the shell is provided with a second through groove; the first rod is driven to rotate by the motor, so that the semiconductor device is clamped conveniently.

Preferably, supporting rods are fixedly connected to the corners of the periphery of the bottom of the shell; the bottom end of the supporting rod is connected with a sleeve in a sliding manner; the side wall of the sleeve is connected with a limiting rod in a sliding manner; limiting holes are formed in the side wall of the supporting rod at equal intervals; the height of the device can be adjusted by the sliding of the supporting rod in the sleeve.

The utility model discloses an useful part lies in:

1. the utility model discloses set up fixed establishment, driven a pole through the motor and rotated for a pole drives two cams and rotates in step, makes cam extrusion L shaped plate, through No. two pole extrusion boards, and then makes two boards and splint produce the opposite directions motion, can press from both sides the semiconductor device that detects the bench top tight, realizes fixing semiconductor device, is convenient for moreover to realize pressing from both sides tight to the semiconductor device of unidimensional not.

2. The utility model discloses a set up the bracing piece, through the slip of bracing piece in the sleeve, realize the regulation to this device height, insert the spacing hole on bracing piece surface through the one end with the gag lever post, realize the injecing to bracing piece position, improved the whole result of use of this device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic partial cross-sectional view illustrating a structure according to a first embodiment;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;

FIG. 3 is a schematic view of a sleeve according to one embodiment;

FIG. 4 is a drawing of the second embodiment.

In the figure: 1. a base; 2. a detection table; 3. a first board; 4. a splint; 5. a spring; 6. a second plate; 7. a rubber layer; 8. a housing; 9. a motor; 10. a first rod; 11. a third plate; 12. an L-shaped plate; 13. a second lever; 14. a cam; 15. a first through groove; 16. a second through groove; 17. a support bar; 18. a sleeve; 19. a limiting rod; 20. a limiting hole; 21. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a fixing clamp for semiconductor inspection includes a base 1, an inspection table 2 and a fixing mechanism; the detection table 2 is fixedly connected to the top of the base 1; the fixing mechanism comprises a first plate 3, a clamping plate 4 and a spring 5; the two first plates 3 are connected to the top of the base 1 in a sliding mode, and the two first plates 3 are symmetrically arranged on two sides of the detection table 2; the top of the first plate 3 is fixedly connected with a second plate 6; the clamping plate 4 is fixedly connected to one side, away from the first plate 3, of the second plate 6; one end of the spring 5 is fixedly connected to the side wall of the detection table 2, and the other end of the spring is fixedly connected to the side wall of the first plate 3; a rubber layer 7 is fixedly connected to one side of the clamping plate 4 far away from the second plate 6; the during operation is placed semiconductor device at the top of examining test table 2, through promoting two boards 3, make two boards 3 produce the opposite direction motion, and then make two boards 6 and splint 4 produce the opposite direction motion, can press from both sides the semiconductor device who examines test table 2 top tightly, realize fixing semiconductor device, be convenient for moreover realize the clamp tight to the semiconductor device of unidimensional not, wherein the setting on rubber layer 7 has better cushioning effect, can avoid splint 4 to cause the damage to semiconductor device.

A shell 8 is fixedly connected to the bottom of the base 1; a motor 9 is fixedly connected inside the shell 8, and a first rod 10 is fixedly connected with an output shaft of the motor 9; during operation, the motor 9 is started, so that the motor 9 drives the first rod 10 to rotate, and power is provided for movement of the first plate 3 conveniently.

The top of the base 1 is fixedly connected with a third plate 11, and one side of the third plate 11, which is close to the first plate 3, is connected with an L-shaped plate 12 in a sliding manner; in operation, the L-shaped plate 12 slides on the surface of the third plate 11, so that power is provided for the movement of the first plate 3.

A second rod 13 is hinged to one side, far away from the detection table 2, of the first plate 3, and the other end of the second rod 13 is hinged to the L-shaped plate 12; during operation, slide along No. three board 11 lateral walls through L shaped plate 12 for No. two poles 13 receive the extrusion, and then make No. two poles 13 extrusion No. one board 3, and then make two boards 3 produce the motion in opposite directions, thereby realize fixing semiconductor device.

The first rod 10 is sleeved and fixedly connected with a cam 14 at a corresponding position of the L-shaped plate 12; a first through groove 15 is formed in the top of the base 1, and a second through groove 16 is formed in the bottom of the shell 8; during operation, drive a pole 10 through motor 9 and rotate for a pole 10 drives two cams 14 synchronous rotations, makes cam 14 extrusion L shaped plate 12, makes L shaped plate 12 upwards slide, and then makes No. two poles 13 receive the extrusion, extrudees a board 3 through No. two poles 13, makes two splint 4 produce the motion in opposite directions, and then realizes pressing from both sides tight to semiconductor device.

Supporting rods 17 are fixedly connected at the corners of the periphery of the bottom of the shell 8; the bottom end of the supporting rod 17 is connected with a sleeve 18 in a sliding manner; the side wall of the sleeve 18 is connected with a limiting rod 19 in a sliding manner; limiting holes 20 are formed in the side wall of the supporting rod 17 at equal intervals; during operation, through setting up four spinal branch vaulting poles 17, realize the support to this device, through the slip of bracing piece 17 in sleeve 18, realize the regulation to this device height, through inserting the spacing hole 20 on bracing piece 17 surface with the one end of gag lever post 19, realize the injecing to bracing piece 17 place position, improved the whole result of use of this device.

Example two

Referring to fig. 4, in a first comparative example, as another embodiment of the present invention, heat dissipation holes 21 are formed in the side wall of the housing 8 at corresponding positions of the motor 9; during operation, through setting up louvre 21, be convenient for realize the heat dissipation to motor 9, and then make motor 9 can not appear the phenomenon that the high temperature is too high at the during operation, reduced the influence that the high temperature caused motor 9 performance, be favorable to the life through motor 9.

The working principle is as follows: the semiconductor device is placed at the top of the detection table 2, the first rod 10 is driven to rotate through the motor 9, the first rod 10 drives the two cams 14 to synchronously rotate, the cams 14 extrude the L-shaped plate 12, the L-shaped plate 12 slides upwards, the second rod 13 is extruded, the first plate 3 is extruded through the second rod 13, the two second plates 6 and the clamping plate 4 move oppositely, the semiconductor device at the top of the detection table 2 can be clamped, the semiconductor device is fixed, clamping of the semiconductor devices of different sizes is facilitated, the rubber layer 7 has a good buffering effect, and the semiconductor device can be prevented from being damaged by the clamping plate 4; through setting up four spinal branch vaulting poles 17, realize the support to this device, through the slip of bracing piece 17 in sleeve 18, realize the regulation to this device height, insert the spacing hole 20 on bracing piece 17 surface through the one end with gag lever post 19, realize the injecing to bracing piece 17 place position, improved the whole result of use of this device.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a mounting fixture for semiconductor inspection which characterized in that: comprises a base (1), a detection table (2) and a fixing mechanism; the detection table (2) is fixedly connected to the top of the base (1); the fixing mechanism comprises a first plate (3), a clamping plate (4) and a spring (5); the two first plates (3) are connected to the top of the base (1) in a sliding mode, and the two first plates (3) are symmetrically arranged on two sides of the detection table (2); the top of the first plate (3) is fixedly connected with a second plate (6); the clamping plate (4) is fixedly connected to one side, away from the first plate (3), of the second plate (6); one end of the spring (5) is fixedly connected to the side wall of the detection table (2), and the other end of the spring is fixedly connected to the side wall of the first plate (3); and a rubber layer (7) is fixedly connected to one side of the clamping plate (4) far away from the second plate (6).

2. The fixing jig for semiconductor inspection according to claim 1, characterized in that: a shell (8) is fixedly connected to the bottom of the base (1); the motor (9) is fixedly connected to the inner portion of the shell (8), and a first rod (10) is fixedly connected to an output shaft of the motor (9).

3. The fixing jig for semiconductor inspection according to claim 2, characterized in that: the top rigid coupling of base (1) has No. three board (11), No. three board (11) have L shaped plate (12) in the one side sliding connection who is close to a board (3).

4. The fixing jig for semiconductor inspection according to claim 3, characterized in that: a board (3) is articulated No. two pole (13) in the one side of keeping away from examining test table (2), the other end of No. two pole (13) articulates in L shaped plate (12).

5. The fixing jig for semiconductor inspection according to claim 4, characterized in that: the first rod (10) is sleeved and fixedly connected with a cam (14) at a corresponding position of the L-shaped plate (12); the top of the base (1) is provided with a first through groove (15), and the bottom of the shell (8) is provided with a second through groove (16).

6. The fixing jig for semiconductor inspection according to claim 5, characterized in that: supporting rods (17) are fixedly connected at the corners of the periphery of the bottom of the shell (8); the bottom end of the supporting rod (17) is connected with a sleeve (18) in a sliding manner; the side wall of the sleeve (18) is connected with a limiting rod (19) in a sliding manner; spacing holes (20) are formed in the side wall of the supporting rod (17) at equal intervals.