Chip pressing device for chip testing

Abstract

The utility model relates to the technical field of chip testing, and discloses a chip pressing device for chip testing, which comprises a main frame used for supporting the chip pressing device; the placing groove is formed in the main frame and is used for accommodating a chip; the pressing mechanism comprises a pressing block arranged on the main frame and is used for pressing the chip; the jacking structure comprises a supporting plate arranged on the main frame and is used for jacking out the tested chip; according to the utility model, through cooperative work of the fixing plate, the pressing block, the wedge-shaped block I and the clamping strip, pressing and fixing according to chips with different thicknesses become simple and rapid, operation of detection personnel is facilitated, after chip detection is completed, through operation of poking a poking rod and pressing a pull rod, the detection efficiency is improved, and the detection efficiency is improved. And the chip can be quickly pressed and ejected out, so that a detector can conveniently take out the detected chip, and the chip detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip testing technical field especially relates to a chip testing chip compression device. BACKGROUND

[0002] Chip testing compression structure is a kind of supporting structure for positioning when carrying out chip product test, when testing chip, first need to position the position of chip, prevent the condition of deviation, with the continuous development of science and technology, people's manufacturing process requirements of chip testing compression structure are also higher and higher.

[0003] But in actual chip compression, chip is prone to deviation, thereby leading to chip damage due to uneven stress when chip compression, affect subsequent test. INVENTION CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art and provides a kind of chip testing chip compression device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of chip testing chip compression device, including:

[0006] Main frame, for supporting chip compression device;

[0007] Placement slot, opening arrangement is on main frame, for accommodating chip;

[0008] Compression mechanism, including the pressing block of arrangement on main frame, for the compression of chip;

[0009] Jacking structure, including the supporting plate of arrangement on main frame, for ejecting the chip after test;

[0010] Limiting component, including the wedge-shaped block two of arrangement in placement slot, for the chip to be compressed is limited so that chip keeps in the center in placement slot.

[0011] As a further description of the above technical scheme: the compression mechanism further includes:

[0012] Fixed plate, arrangement is above main frame, for supporting pressing block;

[0013] Slip column, bottom end fixedly connected arrangement is on the upper surface of main frame, for the limiting of fixed plate, and fixed plate is slidably connected on slip column;

[0014] Spring one, bottom end fixedly connected arrangement is on the upper surface of main frame, upper end fixedly connected arrangement is on the lower surface of fixed plate, for the action of always keeping the upward action of fixed plate by spring one rebound;

[0015] The wedge block one is fixedly arranged on one side of the lower surface of the fixed plate, and is used for fixing the fixed plate;

[0016] The groove is arranged on the main frame, and is used for accommodating the wedge block one;

[0017] The clamping strip is arranged in the groove, and is used for fixing the wedge block one, and the wedge block one is clamped on the teeth of the clamping strip;

[0018] The limiting groove is arranged on the main frame at the bottom of the groove, and is used for limiting the clamping strip, and the bottom end of the clamping strip is slidably connected to the limiting groove;

[0019] The spring two is fixedly arranged at one end of one side of the clamping strip, and is fixedly arranged at the other end of one side of the main frame in the groove, and is used for keeping the clamping strip always moving to one side through the action of rebound;

[0020] The push rod is fixedly arranged at one side of the bottom end of the clamping strip, and is used for driving the clamping strip to move;

[0021] The through groove is arranged on one side of the main frame close to the groove, and is used for accommodating the push rod.

[0022] As a further description of the above technical solution: the through groove penetrates the main frame, the through groove is connected to the groove, and the slide column penetrates the fixed plate.

[0023] As a further description of the above technical solution: the jacking structure further comprises:

[0024] The slide rod is fixedly arranged at the upper end of the lower surface of the supporting plate, and is used for driving the supporting plate to lift and lower, and the slide rod is slidably connected to the main frame;

[0025] The spring three is fixedly arranged at the upper end of the main frame, and is fixedly arranged at the lower end of the slide rod, and is used for keeping the upper surface of the supporting plate and the surface of the main frame at the bottom of the placing groove horizontal through the action of rebound of the spring three;

[0026] The connecting rod is used for driving the slide rod to lift and lower, and one end of the connecting rod is rotatably connected to the bottom of the slide rod;

[0027] The pull rod is slidably connected to the main frame, and is used for driving the connecting rod to move, and one end of the connecting rod away from the slide rod is rotatably connected to one end of the pull rod.

[0028] As a further description of the above technical solution: the slide rod penetrates the main frame, and the pull rod penetrates the main frame.

[0029] As a further description of the above technical solution: the limiting component further comprises:

[0030] The limiting rod is slidably connected to the main frame, and is used for limiting the wedge block two, and the wedge block two is fixedly arranged at one end of the limiting rod;

[0031] The limiting plate is fixedly arranged on the limiting rod away from the second wedge block, and is used for limiting the limiting rod;

[0032] The fourth spring is fixedly arranged at one end of the second wedge block, and is fixedly arranged on the main frame at the other end of the placing groove, and is used for keeping the second wedge block moving inward by the action of the rebound of the fourth spring.

[0033] As a further description of the above technical solutions: the limiting rod penetrates the main frame.

[0034] The chip testing device has the following beneficial effects:

[0035] 1、In the chip testing device, the fixed plate, the pressing block, the first wedge block and the clamping strip work cooperatively, so that the pressing and fixing of chips with different thicknesses becomes simple and fast, and the detection personnel can operate conveniently. After the chip detection is completed, the pressing of the chip can be quickly released and the chip can be ejected by operating the dial lever and the pressing pull rod, so that the detection personnel can take out the detected chip, and the efficiency of chip detection is greatly improved.

[0036] 2、In the chip testing device, the center limiting of the chip is realized by the inclined surface of the second wedge block and the rebound of the fourth spring, so that the uneven stress caused by the displacement of the chip during the pressing process is effectively prevented, the damage to the chip is avoided, the stability and safety of the chip during the test process are ensured, the risk of chip damage caused by improper operation is reduced, and the reliability of the chip test is improved. DRAWINGS

[0037] Figure 1 A structure diagram of the chip testing device is provided for the chip testing device.

[0038] Figure 2 A section of the chip testing device is provided for the chip testing device. Figure One ;

[0039] Figure 3 A section of the chip testing device is provided for the chip testing device. Figure Two ;

[0040] Figure 4 A section of the chip testing device is provided for the chip testing device. Figure Three ;

[0041] Figure 5 A section of the chip testing device is provided for the chip testing device. Figure 2 A section of the chip testing device is provided for the chip testing device.

[0042] Figure 6 A section of the chip testing device is provided for the chip testing device. Figure 3 A section of the chip testing device is provided for the chip testing device.

[0043] Legend:

[0044] 1, main frame; 2, placing groove; 301, slide column; 302, spring one; 303, fixed plate; 304, pressing block; 305, wedge block one; 306, groove; 307, clamping strip; 308, spring two; 309, limiting groove; 310, through groove; 311, lever; 401, slide rod; 402, spring three; 403, connecting rod; 404, pull rod; 405, supporting plate; 501, wedge block two; 502, limiting rod; 503, spring four; 504, limiting plate. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0046] Embodiment 1:

[0047] Referring to the drawings as Figures 1 to 6 The chip pressing device for chip testing provided by the present application comprises a main frame 1 for supporting the chip pressing device and a placing groove 2 arranged on the main frame 1 and used for accommodating a chip. The main frame 1 comprises a pressing mechanism, which comprises a pressing block 304 arranged on the main frame 1 and used for pressing the chip.

[0048] It should be noted that the lower surface of the pressing block 304 is provided with a rubber layer, which is used for placing the chip and preventing the chip from being damaged when the chip is pressed.

[0049] As a preferred implementation, the pressing mechanism further comprises: a fixed plate 303 arranged above the main frame 1 for supporting the pressing block 304; a slide column 301 with a bottom end fixedly arranged on the upper surface of the main frame 1 for limiting the fixed plate 303, and the fixed plate 303 being slidingly connected to the slide column 301; a spring 302 with a bottom end fixedly arranged on the upper surface of the main frame 1 and an upper end fixedly arranged on the lower surface of the fixed plate 303 for always keeping the fixed plate 303 upward by the rebounding effect of the spring 302; a wedge block 305 fixedly arranged on one side of the lower surface of the fixed plate 303 for fixing the fixed plate 303; a groove 306 arranged on the main frame 1 for accommodating the wedge block 305; a clamping strip 307 arranged in the groove 306 for fixing the wedge block 305, and the wedge block 305 being clamped on the teeth of the clamping strip 307; a limiting groove 309 arranged on the bottom of the main frame 1 in the groove 306 for limiting the clamping strip 307, and the bottom end of the clamping strip 307 being slidingly connected to the limiting groove 309; a spring 308 with one end fixedly arranged on one side of the clamping strip 307 and the other end fixedly arranged on one side of the main frame 1 in the groove 306 for always keeping the clamping strip 307 moving to one side by the rebounding effect; a lever 311 fixedly arranged on one side of the bottom end of the clamping strip 307 for driving the clamping strip 307 to move; and a through groove 310 arranged on one side of the main frame 1 close to the groove 306 for accommodating the lever 311.

[0050] It should be noted that the shape of the limiting groove 309 is T-shaped, and the shape of the lower end of the clamping strip 307 is T-shaped and fits the limiting groove 309;

[0051] As a preferred implementation, the through groove 310 penetrates the main frame 1, the through groove 310 and the groove 306 are through-penetrating, and the slide column 301 penetrates the fixed plate 303.

[0052] Embodiment 2:

[0053] On the basis of embodiment 1, in order to further improve the chip testing efficiency, a jacking structure is arranged on the main frame 1.

[0054] As a preferred implementation, the jacking structure comprises a supporting plate 405 arranged on the main frame 1 for ejecting the tested chip.

[0055] As a preferable embodiment, the jacking structure further comprises: a slide rod 401, the upper end of which is fixedly connected to the lower surface of the supporting plate 405, used to drive the supporting plate 405 to rise and fall, and the slide rod 401 is slidingly connected to the main frame 1; a spring three 402, the upper end of which is fixedly connected to the main frame 1, and the lower end of which is fixedly connected to the lower end of the slide rod 401, used to keep the upper surface of the supporting plate 405 horizontal to the surface of the main frame 1 at the bottom of the placing groove 2 through the rebounding effect of the spring three 402; a connecting rod 403, used to drive the slide rod 401 to rise and fall, and one end of the connecting rod 403 is rotatably connected to the bottom of the slide rod 401; a pull rod 404, slidingly connected to the main frame 1, used to drive the connecting rod 403 to move, and one end of the connecting rod 403, which is away from the slide rod 401, is rotatably connected to one end of the pull rod 404.

[0056] It should be noted that the shape of the slide rod 401 is square, which is used to prevent the supporting plate 405 from rotating, and the connecting rod 403 is arranged in the cavity of the main frame 1 below the supporting plate 405.

[0057] As a preferable embodiment, the slide rod 401 penetrates the main frame 1, and the pull rod 404 penetrates the main frame 1.

[0058] Embodiment 3:

[0059] On the basis of embodiment 2, in order to further improve the chip testing accuracy, a limiting component is arranged on the main frame 1.

[0060] As a preferable embodiment, the limiting component comprises a wedge-shaped block two 501 arranged in the placing groove 2, used to limit the chip to be compressed so that the chip is kept centered in the placing groove 2.

[0061] It should be noted that the wedge-shaped block two 501 is provided with four groups.

[0062] As a preferable embodiment, the limiting component further comprises: a limiting rod 502, slidingly connected to the main frame 1, used to limit the wedge-shaped block two 501, and the wedge-shaped block two 501 is fixedly arranged at one end of the limiting rod 502; a limiting plate 504, fixedly arranged at one end of the limiting rod 502, which is away from the wedge-shaped block two 501, used to limit the limiting rod 502; a spring four 503, one end of which is fixedly arranged at one side of the wedge-shaped block two 501, and the other end of which is fixedly arranged on the main frame 1 at one side in the placing groove 2, used to keep the wedge-shaped block two 501 moving inward through the rebounding effect of the spring four 503.

[0063] It should be noted that the shape of the limiting rod 502 is square, which is used to prevent the wedge-shaped block two 501 from rotating.

[0064] As a preferable embodiment, the limiting rod 502 penetrates the main frame 1.

[0065] Working principle: in use, first, the chip is placed in the middle of the four sets of wedge-shaped blocks two 501 through the inclined surface on the four sets of wedge-shaped blocks two 501, with the continuous pressing of the chip, the wedge-shaped blocks two 501 drive the limiting rod 502 to slide on the main frame 1 and compress the spring four 503 at the same time, when the chip is pressed on the vertical surface of the four sets of wedge-shaped blocks two 501, the spring four 503 rebounds to center the chip, thereby preventing the chip from being damaged due to uneven force when the chip is pressed, then pull down the fixed plate 303 to slide on the slide column 301 and compress the spring one 302, the fixed plate 303 drives the pressing block 304 and the wedge-shaped block one 305 to move downward, when the inclined surface of the wedge-shaped block one 305 is attached to the inclined surface of the teeth on the clamping strip 307, the clamping strip 307 is driven to slide on the limiting groove 309 and compress the spring two 308, when the pressing block 304 is attached to the chip, the chip is pressed, at this time, the vertical surface of the wedge-shaped block one 305 corresponds to the vertical surface of the teeth on the clamping strip 307 through the rebounding effect of the spring two 308 to complete the fixation of the pressing block 304, thereby facilitating the detection personnel to press and fix the chip according to the different thicknesses of the chip, then the chip can be detected, after the chip detection is completed, the push rod 311 is pushed to one side to slide on the through slot 310, the push rod 311 drives the clamping strip 307 to slide on the limiting groove 309 and compresses the spring two 308 at the same time, when the teeth on the clamping strip 307 are separated from the wedge-shaped block one 305, the pressing block 304 at the bottom of the fixed plate 303 is lifted through the rebounding effect of the spring one 302, thereby releasing the pressing of the chip, then the pull rod 404 is pressed to slide on the main frame 1, the pull rod 404 drives the connecting rod 403 to move, the connecting rod 403 drives the slide rod 401 to slide upward on the main frame 1 and compresses the spring three 402, the slide rod 401 drives the supporting plate 405 to move upward to eject the chip, thereby facilitating the detection personnel to take out the detected chip, improving the detection efficiency, after the chip is taken out, the pull rod 404 is released, the supporting plate 405 is reset on the main frame 1 through the rebounding effect of the spring three 402.

[0066] Finally, it should be noted that: the above only for preferred embodiments of the present application and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A chip pressing device for chip testing, characterized by: The utility model relates to a chip pressing device, including: Main frame (1) for supporting chip pressing device; Placement groove (2) is arranged on main frame (1) and is used for accommodating chip; Pressing mechanism, including the pressing block (304) of being arranged on main frame (1), is used for the pressing of chip; Jacking structure, including the supporting plate (405) of being arranged on main frame (1), is used for ejecting the chip after testing; Limiting part, including the wedge block two (501) of being arranged in placement groove (2), is used for the limiting of chip to be pressed and makes chip keep in the center in placement groove (2).

2. The chip pressing device for chip testing according to claim 1, characterized in that: The pressing mechanism further includes: Fixed plate (303) is arranged on the top of main frame (1) and is used for supporting pressing block (304); Slide column (301) is fixedly connected at the bottom and arranged on the upper surface of main frame (1), is used for the limiting of fixed plate (303), and fixed plate (303) is slidably connected on slide column (301); Spring one (302) is fixedly connected at the bottom and arranged on the upper surface of main frame (1), is fixedly connected at the top and arranged on the lower surface of fixed plate (303), is used for always keeping the upward action of fixed plate (303) through the rebound of spring one (302); Wedge block one (305) is fixedly connected on one side of the lower surface of fixed plate (303) and is used for fixing fixed plate (303); Groove (306) is arranged on main frame (1) and is used for accommodating wedge block one (305); Clamp strip (307) is arranged in groove (306) and is used for fixing wedge block one (305), and wedge block one (305) is clamped on the teeth of clamp strip (307); Limiting groove (309) is arranged on the bottom of groove (306) and is used for limiting clamp strip (307), and the bottom of clamp strip (307) is slidably connected on limiting groove (309); Spring two (308) is fixedly connected on one side of clamp strip (307) and is fixedly connected on one side of main frame (1) in groove (306), is used for always keeping the movement of clamp strip (307) to one side through the rebound; Dial lever (311) is fixedly connected on one side of the bottom of clamp strip (307) and is used for driving clamp strip (307) to move; Through groove (310) is arranged on one side of main frame (1) close to groove (306) and is used for accommodating dial lever (311).

3. The chip pressing device for chip testing according to claim 2, characterized in that: The through groove (310) penetrates main frame (1), the through groove (310) is penetrated with groove (306), and the slide column (301) penetrates fixed plate (303).

4. The chip pressing device for chip testing according to claim 3, characterized in that: The jacking structure further includes: Slide rod (401) is fixedly connected at the top and arranged on the lower surface of supporting plate (405) and is used for driving supporting plate (405) to lift, and slide rod (401) is slidably connected on main frame (1); Spring three (402) is fixedly connected at the top and arranged on main frame (1) and is fixedly connected at the bottom and arranged on the bottom of slide rod (401), is used for always keeping the surface of the top of supporting plate (405) and the surface of the bottom of main frame (1) in placement groove (2) to be horizontal through the rebound of spring three (402); A connecting rod (403) is arranged to drive the slide rod (401) to move up and down, and one end of the connecting rod (403) is rotatably connected to the bottom of the slide rod (401); A pull rod (404) is slidably connected to the main frame (1) to drive the connecting rod (403) to move, and one end of the connecting rod (403) is rotatably connected to one end of the pull rod (404).

5. The chip pressing device for chip testing according to claim 4, characterized in that: The slide rod (401) penetrates through the main frame (1), and the pull rod (404) penetrates through the main frame (1).

6. The chip pressing device for chip testing according to claim 5, characterized in that: The limiting component further comprises: A limiting rod (502) is slidably connected to the main frame (1) to limit the wedge-shaped block two (501), and the wedge-shaped block two (501) is fixedly arranged at one end of the limiting rod (502); A limiting plate (504) is fixedly arranged at one end of the limiting rod (502) away from the wedge-shaped block two (501) to limit the limiting rod (502); A spring four (503) is fixedly arranged at one side of the wedge-shaped block two (501) and the other end is fixedly arranged on one side of the main frame (1) in the placing groove (2), so that the wedge-shaped block two (501) is always kept moving inward by the rebounding effect of the spring four (503).

7. The chip pressing device for chip testing according to claim 6, characterized in that: The limiting rod (502) penetrates through the main frame (1).

Images