CN214335018U

CN214335018U - COC (chip on chip) aging clamp

Info

Publication number: CN214335018U
Application number: CN202120065931.5U
Authority: CN
Inventors: 钟子冉
Original assignee: Wuhan Paiwei Photoelectric Technology Co ltd
Current assignee: Wuhan Paiwei Photoelectric Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-01
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an ageing anchor clamps of COC, including unable adjustment base, support frame, pneumatic cylinder, flexible splint, pick-up plate and protection machanism, a pair of support frame of unable adjustment base upper end rear side fixedly connected with, mounting panel of support frame upper end fixedly connected with, pneumatic cylinder of fixedly connected with in the middle of the mounting panel front side, flexible splint fixed connection is at the pneumatic cylinder lower extreme, unable adjustment base upper end and with the pick-up plate of the corresponding position fixedly connected with of flexible splint, be provided with a protection machanism between pick-up plate and the unable adjustment base, the beneficial effects of the utility model are that: through the compression of the telescopic spring of the protection mechanism and the buffering of the elastic ball, the speed of the thimble contacting with the chip electrode can be effectively reduced, so that the impact force of the thimble on the chip electrode can be reduced, the damage of the chip caused by the overlarge impact force can be effectively prevented, and the safety of the aging fixture on the chip clamping is improved.

Description

COC (chip on chip) aging clamp

Technical Field

The utility model relates to a chip detects anchor clamps technical field, specifically is an ageing anchor clamps of COC.

Background

The COC aging clamp is a fixing device for detecting the aging degree of a chip, and generally, the chip is clamped on a detection plate and is contacted with an electrode on the chip through a detection probe on a telescopic clamping plate, so that the chip is electrified and the working performance of the chip is detected.

However, when the hydraulic cylinder or the air cylinder is used for pushing the telescopic clamping plate and the detection probe to clamp, the detection probe can often impact the electrode of the chip quickly, great impact force is generated on the electrode, the damage of the electrode of the chip can be caused finally, and the safety of the chip detection clamp during clamping is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ageing anchor clamps of COC to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ageing anchor clamps of COC, includes unable adjustment base, support frame, pneumatic cylinder, flexible splint, pick-up plate and protection machanism, a pair of support frame of unable adjustment base upper end rear side fixedly connected with, mounting panel of support frame upper end fixedly connected with, a pneumatic cylinder of fixedly connected with in the middle of the mounting panel front side, flexible splint fixed connection is at the pneumatic cylinder lower extreme, unable adjustment base upper end and with flexible splint corresponding position fixedly connected with pick-up plate, be provided with a protection machanism between pick-up plate and the unable adjustment base.

Preferably, protection machanism includes mounting groove, expansion plate, lower sideboard, bouncing ball and expanding spring, the mounting groove is seted up on the pick-up plate and is located the pick-up plate central point and put, sliding connection has an expansion plate in the mounting groove, the expansion plate lower extreme passes mounting groove and one fixedly connected with lower sideboard, equal fixedly connected with bouncing ball in lower sideboard upper end four corners, equal fixed connection in the bouncing ball upper end just is located the mounting groove outside at the pick-up plate lower extreme.

Preferably, the telescopic springs are provided with four and are respectively fixedly connected to four corners of the lower end of the telescopic clamping plate, and the lower ends of the telescopic springs are fixedly connected to the fixed base.

Preferably, a group of detection thimbles are fixedly connected to the lower end of the telescopic clamping plate and correspond to the telescopic plate of the protection mechanism, a limiting rod is fixedly connected to the lower end of the telescopic clamping plate and corresponds to the four corners of the upper end of the detection plate, and the length of the limiting rod is larger than that of the detection thimbles.

Preferably, the front side of the fixed base is fixedly connected with a control panel, and the control panel is located in the middle of the front side of the fixed base.

Preferably, the telescopic splint rear side extends and is located under the mounting panel, a pair of telescopic link of telescopic splint upper end and the corresponding position fixedly connected with of mounting panel, the equal fixed connection in telescopic link upper end is at the mounting panel lower extreme.

Compared with the prior art, the beneficial effects of the utility model are that: through the compression of the telescopic spring of the protection mechanism and the buffering of the elastic ball, the speed of the thimble contacting with the chip electrode can be effectively reduced, so that the impact force of the thimble on the chip electrode can be reduced, the damage of the chip caused by the overlarge impact force can be effectively prevented, and the safety of the aging fixture on the chip clamping is improved.

Drawings

FIG. 1 is a front sectional structure diagram of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the top-down appearance of the retractable clamping plate of the present invention;

FIG. 4 is a schematic view of the top-down appearance structure of the upper end of the detection board of the present invention;

fig. 5 is a schematic view of the appearance structure of the connection between the expansion plate and the lower panel of the present invention.

In the figure: 1. a fixed base; 2. a support frame; 3. mounting a plate; 4. a hydraulic cylinder; 5. a retractable splint; 6. detecting a plate; 7. a protection mechanism; 71. mounting grooves; 72. a retractable plate; 73. a lower edge plate; 74. a resilient ball; 75. a tension spring; 8. a limiting rod; 9. detecting a thimble; 10. a telescopic rod; 11. a control panel.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an ageing anchor clamps of COC, including unable adjustment base 1, support frame 2, pneumatic cylinder 4, telescopic clamp plate 5, pick-up plate 6 and protection machanism 7, a pair of support frame 2 of 1 upper end rear side fixedly connected with of unable adjustment base, mounting panel 3 of 2 upper ends fixedly connected with of support frame, pneumatic cylinder 4 of fixedly connected with in the middle of the 3 front sides of mounting panel, telescopic clamp plate 5 fixed connection is at 4 lower extremes of pneumatic cylinder, unable adjustment base 1 upper end and with telescopic clamp plate 5 corresponding position fixedly connected with pick-up plate 6, be provided with a protection machanism 7 between pick-up plate 6 and unable adjustment base 1, can reduce the speed when detecting thimble 9 and chip electrode and contact, the effectual security of chip in clamping process that has protected.

The front side of the fixed base 1 is fixedly connected with a control panel 11, the control panel 11 is positioned at the middle position of the front side of the fixed base 1, the extension and retraction of the hydraulic cylinder 4 can be controlled through the control panel 11, meanwhile, the power on of the detection probe 9 can be controlled, the rear side of the retractable splint 5 extends and is positioned under the mounting plate 3, the upper end of the retractable splint 5 is fixedly connected with a pair of retractable rods 10 corresponding to the mounting plate 3, the upper ends of the retractable rods 10 are fixedly connected with the lower end of the mounting plate 3, the stability of the retractable splint 5 during extension and retraction can be effectively ensured, the lower end of the retractable splint 5 is fixedly connected with a group of detection thimbles 9 corresponding to the retractable plate 72 of the protection mechanism 7, the lower end of the retractable splint 5 and the corresponding positions of four corners of the upper end of the detection plate 6 are fixedly connected with a limit rod 8, the length of the limit rod 8 is greater than that of the detection thimbles 9, and the chip electrode is contacted with the lower ends of the detection thimbles 9, the chip is electrified, the chip can be subjected to aging detection, the protection mechanism 7 comprises a mounting groove 71, an expansion plate 72, a lower side plate 73, elastic balls 74 and expansion springs 75, the mounting groove 71 is arranged on the detection plate 6 and is positioned at the central position of the detection plate 6, the expansion plate 72 is connected in the mounting groove 71 in a sliding manner, the lower end of the expansion plate 72 penetrates through the mounting groove 71 and is fixedly connected with the lower side plate 73, four corners of the upper end of the lower side plate 73 are fixedly connected with the elastic balls 74, the upper ends of the elastic balls 74 are fixedly connected to the lower end of the detection plate 6 and are positioned outside the mounting groove 71, the expansion springs 75 are provided with four corners and are respectively fixedly connected to four corners of the lower end of the expansion clamp plate 5, the lower end of the expansion springs 75 is fixedly connected to the fixed base 1, the expansion springs 75 can generate an upward acting force, the descending speed of the limiting rod 8 and the detection thimble 9 is reduced, and the buffering of the elastic balls 74 is realized, the speed of the detection thimble 9 contacting with the chip electrode can be further reduced.

Specifically, when the utility model is used, firstly the whole device is connected with an external power supply, then the chip is placed in the mounting groove 71 on the detection plate 6, then the hydraulic cylinder 4 is opened, the output end of the hydraulic cylinder 4 pushes the telescopic splint 5 to move downwards, thereby driving the limit rod 8 and the detection thimble 9 to move downwards synchronously, when the lower end of the limit rod 8 moves to contact with the upper end of the detection plate 6, the limit rod 8 pushes the detection plate 6 to compress the telescopic spring 75 to move downwards, thereby the telescopic spring 75 can generate an upward acting force, the descending speed of the limit rod 8 and the detection thimble 9 is reduced, the lower plate 73 follows the detection plate 6 to move downwards and contacts with the upper end of the fixed base 1, the lower plate 73 can compress the elastic ball 74 to move upwards, finally the telescopic plate 72 is positioned in the mounting groove 71 to move upwards, finally the chip positioned at the upper end of the telescopic plate 72 is positioned in the mounting groove 71 to move upwards, finally, the chip electrode is contacted with the lower end of the detection thimble 9, the chip is subjected to aging detection, the speed of the contact between the detection thimble 9 and the chip electrode can be further reduced through the buffering of the elastic ball 74, and the safety of the chip in the clamping process is effectively protected.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The COC aging clamp is characterized by comprising a fixed base (1), support frames (2), hydraulic cylinders (4), telescopic clamping plates (5), detection plates (6) and a protection mechanism (7), wherein a pair of support frames (2) are fixedly connected to the rear side of the upper end of the fixed base (1), a mounting plate (3) is fixedly connected to the upper end of each support frame (2), one hydraulic cylinder (4) is fixedly connected to the middle of the front side of the mounting plate (3), the telescopic clamping plates (5) are fixedly connected to the lower ends of the hydraulic cylinders (4), one detection plate (6) is fixedly connected to the upper end of the fixed base (1) and corresponds to the corresponding position of the telescopic clamping plates (5), and the protection mechanism (7) is arranged between the detection plate (6) and the fixed base (1).

2. The COC burn-in jig of claim 1, wherein: protection machanism (7) are including mounting groove (71), expansion plate (72), lower limb (73), bouncing ball (74) and expanding spring (75), mounting groove (71) are seted up on pick-up plate (6) and are located pick-up plate (6) central point and put, sliding connection has a expansion plate (72) in mounting groove (71), mounting groove (71) and one lower limb (73) of fixedly connected with are passed to expansion plate (72) lower extreme, equal fixedly connected with bouncing ball (74) in lower limb (73) upper end four corners, equal fixed connection in bouncing ball (74) upper end just is located the mounting groove (71) outside at pick-up plate (6) lower extreme.

3. The COC burn-in jig of claim 2, wherein: the telescopic springs (75) are four and are respectively fixedly connected to four corners of the lower end of the telescopic clamping plate (5), and the lower ends of the telescopic springs (75) are fixedly connected to the fixed base (1).

4. The COC burn-in jig of claim 1, wherein: the detection device is characterized in that the lower end of the telescopic clamping plate (5) is fixedly connected with a group of detection thimbles (9) corresponding to the telescopic plate (72) of the protection mechanism (7), the lower end of the telescopic clamping plate (5) is fixedly connected with a limiting rod (8) corresponding to the four corners of the upper end of the detection plate (6), and the length of the limiting rod (8) is larger than that of the detection thimbles (9).

5. The COC burn-in jig of claim 1, wherein: the front side of the fixed base (1) is fixedly connected with a control panel (11), and the control panel (11) is located in the middle of the front side of the fixed base (1).

6. The COC burn-in jig of claim 1, wherein: flexible splint (5) rear side extends and is located under mounting panel (3), a pair of telescopic link (10) of the corresponding position fixedly connected with of flexible splint (5) upper end and mounting panel (3), equal fixed connection is in mounting panel (3) lower extreme on telescopic link (10).