CN209736099U - Inclined back type ejector pin for test sorting machine - Google Patents

Abstract

The utility model relates to a semiconductor element processing equipment technical field, concretely relates to thimble for back of body formula test separator to one side, including the thimble of back of body formula test separator to one side, still include connecting handle, collet chuck, ring flange, fender lid. The utility model has the advantages that: set up the ring flange, install the ring flange on outside back of the body formula test sorter, close soon through keeping off the screw thread of lid on the ring flange, the drive keeps off and covers annular lug and supports tight collet upper cone section outer wall, and the drive cone section is kept away from the fender lid side and is slided towards in the sliding tray, and drive cone section inner wall elastic contraction is tight with the connecting handle clamp, and then make the thimble install fast on test sorter, the operating efficiency has been improved, set up buffer, make test sorter when carrying out the roof pressure to semiconductor element, through buffering cushion drive spring shrink, messenger's can cushion semiconductor element roof pressure process, prevent to press from hindering semiconductor element surface.

Description

Inclined back type ejector pin for test sorting machine

Technical Field

the utility model relates to a semiconductor element processing equipment technical field, concretely relates to thimble for inclined back type test separator.

Background

When the ejector pin for the existing semiconductor inclined back type test sorting machine is installed, the ejector pin needs to be fixed on the sorting machine through a screw, so that the ejector pin is very inconvenient to install, replace and disassemble, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to overcome the problem that exists among the prior art, provide a thimble for oblique back of body formula test separator, the operating efficiency when it can realize improving the thimble installation.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

The utility model provides a back of body formula test thimble for sorter to one side, includes the thimble of back of body formula test sorter to one side, still includes:

the connecting handle is coaxially arranged on the thimble;

the elastic chuck consists of a shaft section and a conical section, the upper part of the elastic chuck is coaxially provided with a jack for the insertion of the connecting handle, and the outer wall of the conical section is provided with a plurality of strip-shaped grooves in a notch form along the axial direction;

The flange plate is coaxially provided with a blind hole for the shaft section to be inserted and a sliding groove for the outer wall of the conical section to be clamped and freely slide;

the retaining cover is in threaded connection with the outer wall of the vertical section of the flange plate, a through hole for the connecting handle to freely pass through is formed in the retaining cover, an annular convex block extending towards the axial direction of the through hole is arranged in the through hole, the surface of the annular convex block is abutted against the outer wall of the conical section, and when the retaining cover is screwed on the flange plate in a threaded manner, the annular convex block is driven to abut against the conical section, so that the conical section slides towards the side far away from the retaining cover in the sliding groove, and the inner wall of the conical section is driven to elastically contract to clamp the connecting handle.

furthermore, the blocking cover is provided with at least one force applying rod.

preferably, the elastic clamp is made of 65Mn material.

further, still include buffer, buffer includes:

the sliding block is arranged on the thimble, and a limiting groove for clamping the sliding block and freely sliding along the axial direction of the thimble is formed in the thimble;

The sealing cover is arranged on the thimble and used for sealing the notch of the limiting groove;

The connecting column is coaxially arranged on the sliding block, penetrates out of the sealing cover and can freely slide;

The buffer cushion block is arranged on one end, penetrating out of the sealing cover, of the connecting column;

And the spring is arranged in the limiting groove, and two ends of the spring are fixedly connected to the sliding block and the inner wall of the limiting groove respectively.

Preferably, the slider and the connecting column are of an integrated structure.

the utility model has the advantages that: set up the ring flange, install the ring flange on outside back of the body formula test sorter, close soon through keeping off the screw thread of lid on the ring flange, the drive keeps off and covers annular lug and supports tight collet upper cone section outer wall, and the drive cone section is kept away from the fender lid side and is slided towards in the sliding tray, and drive cone section inner wall elastic contraction is tight with the connecting handle clamp, and then make the thimble install fast on test sorter, the operating efficiency has been improved, set up buffer, make test sorter when carrying out the roof pressure to semiconductor element, through buffering cushion drive spring shrink, messenger's can cushion semiconductor element roof pressure process, prevent to press from hindering semiconductor element surface.

drawings

in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

fig. 3 is a schematic view of a three-dimensional structure of the thimble of the present invention;

Fig. 4 is a schematic perspective view of the collet of the present invention;

FIG. 5 is a schematic cross-sectional view of the perspective structure of FIG. 4;

Fig. 6 is a schematic perspective view of the middle blocking cover of the present invention;

Fig. 7 is a schematic perspective view of the flange plate of the present invention;

FIG. 8 is a schematic cross-sectional view of the perspective structure of FIG. 7;

in the drawings, the reference numerals denote the following components:

1-thimble, 2-connecting handle, 3-shaft section, 4-taper section, 5-jack, 6-strip groove, 7-flange, 8-sliding groove, 9-baffle cover, 10-annular bump, 11-sliding block, 12-sealing cover, 13-connecting column, 14-buffer cushion block, 15-spring and 16-limiting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

as shown in fig. 1-8, the thimble for the oblique-back test handler includes the thimble 1 of the oblique-back test handler, and further includes:

The connecting handle 2 is coaxially arranged on the thimble 1;

The elastic chuck consists of a shaft section 3 and a conical section 4, the upper part of the elastic chuck is coaxially provided with a jack 5 for the insertion of the connecting handle 2, and the outer wall of the conical section 4 is provided with a plurality of strip-shaped grooves 6 in a gap form along the axial direction;

the flange 7 is coaxially provided with a blind hole for inserting the shaft section 3 and a sliding groove 8 for clamping and freely sliding the outer wall of the conical section 4, and the inner wall of the sliding groove 8 is matched with the outer wall of the conical section 4;

Keep off lid 9, keep off lid 9 threaded connection on the vertical section outer wall of ring flange 7, be equipped with the confession on it the through-hole that connecting handle 2 freely passes through is equipped with the annular lug 10 to its axial extension in it, annular lug 10 surface offsets with the 4 outer walls of conic section, just when keeping off lid 9 screw thread spiral on ring flange 7, the drive annular lug 10 supports tight conic section 4, makes conic section 4 is kept away from in sliding tray 8 and is kept away from the slip of lid 9 side, and the drive 4 inner wall elastic contraction of conic section will connect handle 2 and press from both sides tightly, and when the reverse rotation kept off lid 9, 4 inner walls of conic section can expand by elasticity for connecting handle 2 can be extracted from jack 5.

the stop cover 9 is provided with at least one force applying rod, so that the stop cover 9 can be conveniently rotated, and the operation is convenient.

the elastic chuck is made of 65Mn materials, so that the elastic contraction and expansion range of the elastic chuck is wider.

Still include buffer, buffer includes:

The sliding block 11 is arranged on the thimble 1, and the thimble 1 is provided with a limiting groove 16 which is used for clamping the sliding block 11 and can freely slide along the axial direction of the thimble 1;

the sealing cover 12 is arranged on the thimble 1 and used for sealing the notch of the limiting groove 16;

the connecting column 13 is coaxially arranged on the sliding block 11, penetrates out of the sealing cover 12 and can freely slide;

The buffer cushion block 14 is arranged at one end of the connecting column 13, which penetrates out of the sealing cover 12, and furthermore, the buffer cushion block 14 can be made of brass material to prevent the surface of the semiconductor element from being damaged by pressure;

And the spring 15 is arranged in the limiting groove 16, and two ends of the spring 15 are fixedly connected to the inner walls of the sliding block 11 and the limiting groove 16 respectively.

The slider 11 and the connecting column 13 are of an integrated structure, and are convenient to install and detach.

the utility model discloses when using: when the thimble is installed, firstly, the connecting handle penetrates through the through hole on the blocking cover and is inserted into the jack on the elastic chuck, the blocking cover is rotated, so that the blocking cover is screwed on the flange plate, the annular convex block on the blocking cover is driven to abut against the outer wall of the upper conical section of the elastic chuck, the driving conical section slides in the sliding groove in the direction away from the thimble, so that the inner wall of the upper jack of the elastic chuck is continuously contracted, the outer wall of the connecting handle is clamped tightly, and therefore, the installation of the thimble is completed.

the preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a back of body formula test thimble for sorter, includes thimble (1) of back of body formula test sorter to one side, its characterized in that still includes:

The connecting handle (2), the said connecting handle (2) locates on the thimble (1) coaxially;

the elastic chuck consists of a shaft section (3) and a conical section (4), a jack (5) for the insertion of the connecting handle (2) is coaxially arranged on the elastic chuck, and a plurality of strip-shaped grooves (6) in a notch form are arranged on the outer wall of the conical section (4) along the axial direction in an array manner;

the flange (7) is coaxially provided with a blind hole for inserting the shaft section (3) and a sliding groove (8) for clamping and freely sliding the outer wall of the conical section (4);

keep off lid (9), keep off lid (9) threaded connection on the vertical section outer wall of ring flange (7), be equipped with the confession on it connect the through-hole that handle (2) freely pass through, be equipped with in it to its axial extension's annular lug (10), annular lug (10) surface offsets with conic section (4) outer wall, just keep off lid (9) when the screw thread is rotatory on ring flange (7), drive annular lug (10) support tight conic section (4), make conic section (4) keep away from in sliding tray (8) and keep off lid (9) sideslip, and drive conic section (4) inner wall elastic contraction will connect handle (2) and press from both sides tightly.

2. The thimble for the inclined-back test handler according to claim 1, wherein the cover (9) is provided with at least one force applying rod.

3. The thimble for the inclined-back test handler of claim 1, wherein the resilient clamp is made of 65 Mn.

4. the thimble for the inclined-back test handler of claim 1, further comprising a buffer device, wherein the buffer device comprises:

the sliding block (11) is arranged on the thimble (1), and a limiting groove (16) which is used for clamping the sliding block (11) and can freely slide along the axial direction of the thimble (1) is formed in the thimble (1);

The sealing cover (12) is arranged on the thimble (1) and used for sealing the notch of the limiting groove (16);

the connecting column (13) is coaxially arranged on the sliding block (11), penetrates out of the sealing cover (12) and can freely slide;

the buffer cushion block (14) is arranged at one end of the connecting column (13) penetrating out of the sealing cover (12);

and the spring (15) is arranged in the limiting groove (16), and two ends of the spring (15) are fixedly connected to the inner walls of the sliding block (11) and the limiting groove (16) respectively.

5. the thimble for the inclined-back test handler according to claim 4, wherein the slider (11) and the connecting column (13) are of an integral structure.