CN211061643U

CN211061643U - Power-up device for chip test

Info

Publication number: CN211061643U
Application number: CN201921605971.3U
Authority: CN
Inventors: 姚昌余; 全鹏菲
Original assignee: Wuhan Aoyite Technology Co ltd
Current assignee: Wuhan Aoyite Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-21
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a chip test add electric installation, including bottom plate and base, the top of bottom plate and the bottom fixed connection of base, it is connected with the two-way threaded rod to rotate between the both sides of inner wall of the base, and the equal threaded connection in both sides on two-way threaded rod surface has the connecting block, the bottom fixedly connected with movable block of connecting block, the utility model relates to a chip test technical field. This power-on device of chip test, it is connected with two-way threaded rod to rotate between the both sides through base inner wall, be convenient for automatic power-on test to the chip, and easy operation does not need manual operation during the test, the degree of danger has been reduced, it is safer to use, front and the equal fixedly connected with hydraulic cylinder in the back through the roof bottom, the one end fixedly connected with diaphragm of hydraulic cylinder output shaft, be convenient for fix a position the chip, make when power-on stability better, make various coupling operations accurately go on, the test result is more accurate.

Description

Power-up device for chip test

Technical Field

The utility model relates to a chip test technical field specifically is a chip test add electric installation.

Background

Integrated circuits, abbreviated as ICs, or microcircuits, microchips, wafers or chips, are a way in electronics to miniaturize circuits (including primarily semiconductor devices, also passive components, etc.), and often manufactured on the surface of a semiconductor wafer, an integrated circuit in which a circuit is manufactured on the surface of a semiconductor chip is also called a thin film integrated circuit, and another thick film integrated circuit is a miniaturized circuit constituted by a separate semiconductor device and a passive component integrated into a substrate or a wiring board, and after the invention of a transistor is produced in large quantities, various solid-state semiconductor devices, such as diodes, transistors, etc., are used in large quantities to replace the function and role of vacuum tubes in circuits, the mass production capability of integrated circuits, reliability, the modular approach to circuit design ensures rapid adoption of standardized integrated circuits instead of using discrete transistors for the design.

At present when testing the chip, generally add the electric test to the chip through the electrification probe, quality when the guarantee chip uses, but at present generally through artifical probe and the chip contact of taking, test, stability is lower, and the operation is comparatively loaded down with trivial details, and the work load is great, and the time of cost is longer, and has danger when the artifical test that adds the electric, operates not very safe.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a chip test add electric installation has solved artifical probe and the chip contact of taking, tests, and stability is lower, and the operation is comparatively loaded down with trivial details, and work load is great, and the time of cost is longer, and the manual work has danger when adding the electric test, operates not very safe problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power-on device for chip testing comprises a bottom plate and a base, wherein the top of the bottom plate is fixedly connected with the bottom of the base, a bidirectional threaded rod is rotatably connected between two sides of the inner wall of the base, and both sides of the surface of the bidirectional threaded rod are in threaded connection with connecting blocks, the bottom of each connecting block is fixedly connected with a movable block, the bottom of the movable block is connected with the bottom of the inner wall of the base in a sliding way through a sliding rail, the bottom of the inner wall of the base and the back of the bidirectional threaded rod are fixedly connected with a motor through a supporting plate, and one end of the output shaft of the motor is fixedly connected with a first bevel gear through a coupler, the surface of the bidirectional threaded rod is fixedly connected with a second bevel gear meshed with the first bevel gear, the tops of the connecting blocks are fixedly connected with vertical plates, one sides, opposite to the vertical plates, are fixedly connected with fixing blocks, and one sides, opposite to the vertical plates, of the vertical plates are fixedly connected with probes.

Preferably, the one end that the probe is close to the riser runs through riser and fixed block in proper order and extends to the outside of fixed block, the top of base just is located fixedly connected with fixing base between the relative one side of two risers.

Preferably, the mounting groove has been seted up at the top of fixing base, and the both sides of mounting groove all set up with the through-hole of probe looks adaptation, the bottom fixedly connected with insulating the pad of mounting groove inner wall.

Preferably, the two sides of the top of the base are fixedly connected with connecting plates, a top plate is fixedly connected between the opposite sides of the tops of the two connecting plates, and the front side and the back side of the bottom of the top plate are fixedly connected with hydraulic oil cylinders.

Preferably, one end of the output shaft of the hydraulic oil cylinder is fixedly connected with a transverse plate, and two sides of the bottom of the transverse plate are fixedly connected with vertical rods.

Preferably, the end of the vertical rod far away from the transverse plate is fixedly connected with a clamping plate, the bottom of the clamping plate is fixedly connected with a rubber pad, and the top of the insulating pad is movably connected with a chip.

Advantageous effects

The utility model provides a chip test add electric installation. Compared with the prior art, the method has the following beneficial effects:

(1) the two sides of the surface of the bidirectional threaded rod are in threaded connection with connecting blocks, the bottom of each connecting block is fixedly connected with a movable block, the bottom of each movable block is in sliding connection with the bottom of the inner wall of the base through a slide rail, the bottom of the inner wall of the base is positioned on the back surface of the bidirectional threaded rod, a motor is fixedly connected with a support plate through a support plate, one end of an output shaft of the motor is fixedly connected with a first bevel gear through a coupler, the surface of the bidirectional threaded rod is fixedly connected with a second bevel gear meshed with the first bevel gear, the tops of the two connecting blocks are respectively and fixedly connected with a vertical plate, one side opposite to the two vertical plates is respectively and fixedly connected with a fixed block, one side opposite to the two vertical plates is respectively and fixedly connected with a probe, the chip can be, the manual operation is not needed during the test, the risk degree is reduced, and the use is safer.

(2) This chip test add electric device, through the front of roof bottom and the equal fixedly connected with hydraulic cylinder in the back, hydraulic cylinder output shaft's one end fixedly connected with diaphragm, and the equal fixedly connected with montant in both sides of diaphragm bottom, the one end fixedly connected with splint of diaphragm are kept away from to the montant, and the bottom fixedly connected with rubber pad of splint, be convenient for fix a position the chip, make to add the time stability better, make various coupling operations can accurately go on, the test result is more accurate.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a side view of the fixing base structure of the present invention.

In the figure: the device comprises a base plate 1, a base 2, a bidirectional threaded rod 3, a connecting block 4, a movable block 5, a motor 6, a first bevel gear 7, a second bevel gear 8, a vertical plate 9, a fixed block 10, a probe 11, a fixed seat 12, a mounting groove 13, a through hole 14, an insulating pad 15, a connecting plate 16, a top plate 17, a hydraulic oil cylinder 18, a transverse plate 19, a vertical rod 20, a clamping plate 21, a rubber pad 22 and a chip 23.

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.

Please refer to fig. 1-3, the utility model provides a technical scheme, a power-on device of chip test, including bottom plate 1 and base 2, the both sides at base 2 top are all fixedly connected with connecting plate 16, fixedly connected with roof 17 between the relative one side in two connecting plate 16 tops, and the front and the back of roof 17 bottom are all fixedly connected with hydraulic cylinder 18, hydraulic cylinder 18 controls through external control mechanism, hydraulic cylinder 18 mends oil through the outside pneumatic cylinder, hydraulic cylinder 18's model is PY450, hydraulic cylinder 18 output shaft's one end fixedly connected with diaphragm 19, and the equal fixedly connected with montant 20 in both sides of diaphragm 19 bottom, montant 20 keeps away from one end fixedly connected with splint 21 of diaphragm 19, splint 21 is L shape, be convenient for fix a position chip 23, and splint 21's bottom fixedly connected with rubber pad 22, through the setting of rubber pad 22, it is insulating to being convenient to power-on-process, use safer, the top of insulating pad 15 is connected with chip 23, the top of bottom fixedly connected with bottom of bottom plate 1, the bottom of bottom plate 2 is connected with the bottom of base 2, the base 2 is connected with two-on-side of the inner wall of base 2, the inner wall of base 2, and the inner wall of the inner.

During the use, place chip 23 in mounting groove 13 on fixing base 12, then start hydraulic cylinder 18, drive diaphragm 19 and montant 20 downstream, thereby drive splint 21 downstream, push down chip 23, fix chip 23, then start motor 6, drive two-way threaded rod 3 through first bevel gear 7 and second bevel gear 8 and rotate, two-way threaded rod 3 pivoted simultaneously, under the guide effect of movable block 5, two connecting blocks 4 carry out relative movement on two-way threaded rod 3, thereby drive riser 9 and probe 11 and remove to fixing base 12 direction, probe 11 enters into inside mounting groove 13 through-hole 14, contact with chip 23 pin, make chip 23 pin circular telegram, can add the electric test.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a power-on device of chip test, includes bottom plate (1) and base (2), the bottom fixed connection of the top of bottom plate (1) and base (2), its characterized in that: a bidirectional threaded rod (3) is rotatably connected between two sides of the inner wall of the base (2), connecting blocks (4) are in threaded connection with two sides of the surface of the bidirectional threaded rod (3), a movable block (5) is fixedly connected with the bottom of each connecting block (4), the bottom of each movable block (5) is in sliding connection with the bottom of the inner wall of the base (2) through a sliding rail, a motor (6) is fixedly connected with the bottom of the inner wall of the base (2) through a supporting plate and is positioned at the back of the bidirectional threaded rod (3), one end of an output shaft of the motor (6) is fixedly connected with a first bevel gear (7) through a coupler, a second bevel gear (8) meshed with the first bevel gear (7) is fixedly connected with the surface of each bidirectional threaded rod (3), vertical plates (9) are fixedly connected with the tops of the two connecting blocks (4), and a fixing block (10) is, two equal fixedly connected with probe (11) in one side that riser (9) deviate from mutually.

2. The power-on device for chip testing according to claim 1, wherein: one end that probe (11) are close to riser (9) runs through riser (9) and fixed block (10) in proper order and extends to the outside of fixed block (10), fixedly connected with fixing base (12) between the top of base (2) and the one side that is located two riser (9) relative.

3. The power-on device for chip testing according to claim 2, wherein: mounting groove (13) have been seted up at the top of fixing base (12), and through-hole (14) with probe (11) looks adaptation are all seted up to the both sides of mounting groove (13), the bottom fixedly connected with insulating pad (15) of mounting groove (13) inner wall.

4. The power-on device for chip testing according to claim 3, wherein: the hydraulic support is characterized in that connecting plates (16) are fixedly connected to two sides of the top of the base (2), a top plate (17) is fixedly connected between one opposite sides of the tops of the two connecting plates (16), and a hydraulic oil cylinder (18) is fixedly connected to the front side and the back side of the bottom of the top plate (17).

5. The power-on device for chip testing according to claim 4, wherein: one end of an output shaft of the hydraulic oil cylinder (18) is fixedly connected with a transverse plate (19), and two sides of the bottom of the transverse plate (19) are fixedly connected with vertical rods (20).

6. The power-on device for chip testing according to claim 5, wherein: one end of the vertical rod (20) far away from the transverse plate (19) is fixedly connected with a clamping plate (21), the bottom of the clamping plate (21) is fixedly connected with a rubber pad (22), and the top of the insulating pad (15) is movably connected with a chip (23).