CN213616347U

CN213616347U - Thimble assembly jig

Info

Publication number: CN213616347U
Application number: CN202022009657.8U
Authority: CN
Inventors: 刘耀钟; 杨凯
Original assignee: Guangdong Core Juneng Semiconductor Co ltd
Current assignee: Guangdong Core Juneng Semiconductor Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-06
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a thimble assembly tool. The utility model discloses a through setting up the first fixed part with place the space, when needing to carry out thimble assembly, place thimble seat and thimble and directly place on place the space on, and because the first fixed part can be fixed in equipment, therefore need not dismantle the thimble seat in the process that the thimble needs to be assembled or changed, can directly install or change the thimble, easy operation and efficient; and through setting up mobilizable leveling portion and second fixed part for can carry out the adjustment of uniform height to the thimble and can guarantee the adjustment effect to the thimble height through the fixed of second fixed part to leveling portion after the adjustment is accomplished, the reliability is high, but wide application in tool technical field.

Description

Thimble assembly jig

Technical Field

The utility model belongs to the technical field of the tool technique and specifically relates to a thimble assembly jig.

Background

In semiconductor manufacturing, Die Attach equipment is used to perform a Die Attach process, and a thimble is used to push against a Die during the Die Attach process. In the existing thimble assembly, a thimble is assembled on a needle hole of a thimble seat by using a jig, and then the thimble seat with the thimble assembled is installed on equipment, so that on one hand, when a plurality of thimbles need to be assembled, the height of the thimble cannot be quantized by using the existing jig, so that the height difference of the thimble affects the butting of a chip, and the reliability is low; on the other hand, because tool and equipment set up alone, when the installation thimble, need utilize the tool to install the thimble on the thimble seat earlier, then with the thimble seat installation to equipment on, troublesome poeration, inefficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims to provide a: the ejector pin assembling jig is convenient and high in reliability.

The utility model adopts the technical proposal that:

the utility model provides a thimble assembly tool, includes:

the main body comprises a first fixing part and a second fixing part, and the first fixing part is used for fixing with equipment;

a guide fixed to the body;

a leveling part which is arranged to be movable along the guide part and is fixed by the second fixing part;

a placement space provided between the main body and the leveling portion.

Furthermore, the first fixing part comprises a fixing groove and a plurality of first elastic sheets positioned in the fixing groove.

Further, the first fixing portion further comprises a first adjuster for adjusting the contraction degree of the first elastic sheet.

Further, the guiding piece comprises a rod body and a spring wound on the rod body, the rod body is fixed with the main body, and the leveling portion can move along the rod body.

Furthermore, leveling portion includes plate body and leveling clamp plate, leveling clamp plate set up in be close to on the plate body one side of second fixed part, the plate body can be followed the guide piece activity.

Furthermore, leveling portion still includes the reference column, the reference column set up in leveling clamp plate or the plate body, and towards the direction of second fixed part extends, be used for with the cooperation of second fixed part.

Furthermore, the second fixing portion comprises a fixing hole and a plurality of second elastic sheets arranged in the fixing hole, and the fixing hole is used for accommodating the positioning column.

Further, the second fixing portion further comprises a second adjuster for adjusting the contraction degree of the second elastic sheet.

Furthermore, the positioning column is provided with a scale mark.

Further, the plate body comprises a back plate and a top plate, the leveling pressing plate is fixed on the top plate, the back plate is fixed with the main body, and a limiting part is arranged between the back plate and the top plate.

The utility model also provides a device, include thimble assembly tool with equipment.

The utility model has the advantages that: by arranging the first fixing part and the placing space, when the thimble is required to be assembled, the thimble seat and the thimble are placed and directly placed in the placing space, and the first fixing part can be fixed on equipment, so that the thimble seat does not need to be disassembled in the process of assembling or replacing the thimble, the thimble can be directly installed or replaced, the operation is simple, and the efficiency is high; and through setting up mobilizable leveling portion and second fixed part for can carry out the adjustment of uniform height to the thimble and can guarantee the adjustment effect to the thimble height through the fixed of second fixed part to leveling portion after the adjustment is accomplished, the reliability is high.

Drawings

Fig. 1 is a schematic view of the thimble assembly jig of the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first," "second," "third," and the like in the description and claims of this application and in the drawings are used solely to distinguish one from another and are not used to describe a particular sequence. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The invention will be further explained and explained with reference to the drawings and the embodiments in the following description.

Referring to fig. 1, the embodiment of the present invention provides an ejector pin assembling jig, which includes a main body 1, a guiding member 2, a leveling portion 3, a placing space 4 and a limiting member 5.

In the present embodiment, the main body 1 is provided with a first fixing portion for fixing with an apparatus, including but not limited to Die Attach (chip on board) apparatus, and a second fixing portion. Optionally, the first fixing portion includes a fixing groove 11, a plurality of first resilient sheets 12 located in the fixing groove 11, and a first adjuster 13 for adjusting a contraction degree of the first resilient sheets 12. When the jig needs to be installed on the equipment, the first elastic sheet 12 can be adjusted through the first adjuster 13, so that stable fixation can be realized on the equipment with different sizes. In this embodiment, the second fixing portion includes a fixing hole 14, a plurality of second elastic pieces (not shown) disposed in the fixing hole 14, and a second adjuster 15 for adjusting the contraction degree of the second elastic pieces, wherein the fixing hole 14 is disposed in the middle of the main body 1 and penetrates the main body 1 in the vertical direction.

Referring to fig. 1, in the present embodiment, the guide 2 includes two rods 21 and a spring (not shown) wound around the rods 21, and in other embodiments, the rods 21 are disposed on the left and right sides of the fixing hole 14. Wherein, the lower end of the rod body 21 is fixed with the main body 1.

Referring to fig. 1, in the present embodiment, the leveling portion 3 is configured to be movable along the rod 21, and optionally, the leveling portion 3 includes a plate body, a leveling pressing plate 31 and a positioning column 32, where the plate body includes a back plate 33 and a top plate 34. Alternatively, the leveling pressing plate 31 is fixed and located below the top plate 34, i.e. on the side of the top plate 34 close to the fixing hole 14 and above the fixing groove 11, and the leveling pressing plate 31 has a flat lower surface for pressing the thimble. In the present embodiment, the positioning posts 32 are disposed on the lower surface of the leveling pressure plate 31 and extend toward the second fixing holes 14, and in other embodiments, the positioning posts 32 may be disposed on the lower surface of the top plate 34 and extend toward the second fixing holes 14. Optionally, a through hole 341 is provided on the top plate 34 corresponding to each rod body 21 for the leveling portion to pass through when moving, when an ejector pin seat to be assembled with an ejector pin is placed in the placing space 4 between the main body 1 and the leveling portion 3 (specifically, the top plate 34), a downward force is applied to contract the spring, the top plate 34, the leveling pressing plate 31 and the positioning column 32 move downward along the rod body 21, the tip of the ejector pin is pressed by the lower surface of the leveling pressing plate 31, when the required height of the ejector pin is reached, the fixing is realized by the positioning column 32 located in the fixing hole 14, specifically, the contraction degree of the second elastic sheet can be adjusted by the second adjuster 15, at this time, the top plate 34, the leveling pressing plate 31 and the positioning column 32 can be maintained at the current position at this time, and thereby ensuring that the ejector pin can.

Optionally, a scale mark (not shown) is disposed on the positioning column 32, specifically starting from a position (e.g., a starting point) parallel to the leveling pressure plate 31, and the scale mark is from top to bottom, and extending to the lowest end of the positioning column 32, optionally, the smallest unit of the scale includes, but is not limited to, mm or cm. Through the length scale mark that sets up: when the thimble is assembled, the positioning column 32 is fixed in the fixing hole 14, and the scale on the positioning column 32 can be read, the scale is the distance between the leveling pressing plate 31 and the upper surface of the main body 1, and the distance can be used as the basis of the thimble assembling height.

Referring to fig. 1, in the present embodiment, a limiting member 5 is disposed between the top plate 34 and the back plate 33, including but not limited to a screw, or a structure integrally formed with the top plate 34 or the back plate 33, so as to limit the position of the top plate 34 moving upward, and the back plate 33 is fixed to the main body 1 by a screw (not shown).

The following detailed description describes the specific working process of the present invention:

the thimble and the thimble seat are placed in the placing space 4, the fixing groove 11 of the jig is clamped on the equipment, and then the first elastic sheet 12 is contracted by adjusting the first regulator 13, so that the jig is fixed on the equipment; the top plate 34 is pressed downwards, the lower surface of the leveling pressing plate 31 is in contact with the tip end of the thimble, the positioning column 32 is inserted into the fixing hole 14, the second elastic sheet is contracted by adjusting the second adjuster 15, the positioning column 32 in the fixing hole 14 is clamped, the positioning column 32 is fixed, the leveling pressing plate 31 and the top plate 34 are fixed, the leveling pressing plate 31 can apply downward force to the thimble through the tip end in contact with the thimble, the tail portion of the thimble is in contact with the inner bottom surface of the thimble hole in the thimble seat, the aim of leveling is achieved, the thimble seat is locked finally, and the whole assembly is completed. When the thimble needs to be installed or replaced subsequently, the thimble seat does not need to be detached, and only the second regulator 15 needs to be adjusted to loosen the positioning column 32, so that the leveling pressing plate 31 and the top plate 34 return to the original positions to install and replace the thimble.

The utility model also provides a device, including above-mentioned thimble assembly tool and equipment.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a thimble assembly jig which characterized in that includes:

a guide fixed to the body;

a placement space provided between the main body and the leveling portion.

2. The ejector pin assembling jig according to claim 1, characterized in that: the first fixing part comprises a fixing groove and a plurality of first elastic sheets located in the fixing groove.

3. The ejector pin assembling jig according to claim 2, characterized in that: the first fixing part further comprises a first adjuster used for adjusting the contraction degree of the first elastic sheet.

4. The ejector pin assembling jig according to claim 1, characterized in that: the guide piece comprises a rod body and a spring wound on the rod body, the rod body is fixed with the main body, and the leveling portion can move along the rod body.

5. The ejector pin assembling jig according to claim 1, characterized in that: the leveling part comprises a plate body and a leveling pressing plate, the leveling pressing plate is arranged on one side, close to the second fixing part, of the plate body, and the plate body can move along the guide piece.

6. The ejector pin assembling jig according to claim 5, characterized in that: the leveling portion further comprises a positioning column, and the positioning column is arranged on the leveling pressing plate or the plate body, extends towards the direction of the second fixing portion and is used for being matched with the second fixing portion.

7. The ejector pin assembling jig according to claim 6, characterized in that: the second fixing part comprises a fixing hole and a plurality of second elastic sheets arranged in the fixing hole, and the fixing hole is used for accommodating the positioning column.

8. The ejector pin assembling jig according to claim 7, characterized in that: the second fixing part further comprises a second adjuster which is used for adjusting the contraction degree of the second elastic sheet.

9. The ejector pin assembling jig according to claim 6, characterized in that: and the positioning column is provided with a scale mark.

10. The ejector pin assembling jig according to claim 5, characterized in that: the plate body comprises a back plate and a top plate, the leveling pressing plate is fixed on the top plate, the back plate is fixed with the main body, and a limiting part is arranged between the back plate and the top plate.