CN210968630U

CN210968630U - Flip-chip ejector pin synchronous clamping positioner

Info

Publication number: CN210968630U
Application number: CN202020617672.8U
Authority: CN
Inventors: 邵月华; 李世鹏
Original assignee: Changyuan Technology Tianjin Co ltd
Current assignee: Changyuan Technology Tianjin Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-10
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a flip-chip ejector pin synchronous clamping positioning device, which comprises a fixed plate, a supporting plate, an extension plate and a guide pillar for connecting the fixed plate, realizes synchronous quick clamping and horizontal direction positioning and limiting of a plurality of ejector pins with various specifications through a limiting groove and a positioning hole arranged on the fixed plate, realizes vertical direction limiting of the ejector pins by fixedly installing the supporting plate and the fixed plate, and further stabilizes the ejector pins by adjusting the extension plate; the device realizes the automatic processing mode of one-time clamping, one-time centering and one-set integrated programming of the ejector rod, does not need repeated disassembly and assembly, saves time and cost, has high processing precision and high efficiency, solves the problem of long manufacturing period caused by integrally processing the ejector rod of the die, reduces the equipment stroke requirement of integrally processing the ejector rod, can adopt vertical or lateral installation and processing according to the stroke height of matched automatic processing equipment, and has simple structure and convenient assembly.

Description

Flip-chip ejector pin synchronous clamping positioner

Technical Field

The utility model relates to a machinery frock design field especially relates to a synchronous clamping positioner of flip-chip formula ejector pin.

Background

In the injection molding field, ejector rods used for ejecting products after injection molding are a very ubiquitous structure, and generally, each set of injection mold is provided with dozens or even hundreds of ejector rods, and the ejector rods are mostly standard parts, but before use, CNC machining is carried out to ensure the parallelism of heads. At present, the processing technologies of single ejector rod independent clamping, independent straightening and aligning, independent centering datum, independent programming and independent electrode dismounting are mostly adopted, but the method has the disadvantages of tedious process, time and labor consumption, high cost and low efficiency; some methods adopt all the ejector rods to be arranged in the die and then carry out integral processing, but the die is complex in structure, the mode has high requirements on the stroke of processing equipment, and the integral processing relatively prolongs the manufacturing period of the whole die.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a synchronous clamping positioner of flip-chip ejector pin to realize the quick clamping and the location in step of multiple specification, a plurality of ejector pin, so that carry out automatic integral processing to the ejector pin.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a synchronous clamping positioner of flip-chip ejector pin, includes: the support plate is fixedly arranged below the fixed plate, the extending plate is arranged above the fixed plate, the guide posts are symmetrically arranged and longitudinally penetrate through the support plate and the fixed plate, the end parts of the guide posts are fixedly arranged at the bottom of the extending plate, a plurality of strip-shaped limiting grooves with different widths are formed in the bottom of the fixed plate, a plurality of first positioning holes are uniformly distributed in each limiting groove, the ejector rod is of an integrated structure formed by a cylindrical rod and a flat block, the flat block is a disc, one side of the disc is a rectangular flat surface, the width of the flat block is larger than the diameter of the cylindrical rod, the width of each limiting groove is consistent with the width of the flat block on the ejector rod with corresponding specification, the diameter of the first positioning hole is consistent with the diameter of the cylindrical rod on the ejector rod, and the limiting grooves and the first positioning holes jointly realize horizontal positioning of the ejector rod, And the extension plate is provided with a second positioning hole which is longitudinally opposite to the first positioning hole and has the same size with the first positioning hole.

The adjusting block is sleeved on the guide post between the fixing plate and the extending plate and can be used for adjusting the distance between the fixing plate and the extending plate.

The supporting columns are symmetrically installed at the top of the extension plate, the device is inverted when the ejector rod is clamped, and the supporting columns play a supporting role, so that a certain distance is kept between the extension plate and the ground, and the ejector rod is prevented from touching the ground.

And hanging rings are symmetrically arranged at the side ends of the fixed plate, the supporting plate and the extending plate so as to facilitate hoisting.

Compared with the prior art, the beneficial effects of the utility model are that: the device realizes the automatic processing mode of one-time clamping, one-time centering and one-set integrated programming of the ejector rods with multiple specifications, does not need repeated disassembly and assembly, saves time and cost, has high processing precision and high efficiency, solves the problem of long manufacturing period caused by integrally processing the ejector rods of the die, reduces the equipment stroke requirement of integrally processing the ejector rods, can flexibly adopt vertical or lateral installation and processing according to the stroke height of matched automatic processing equipment, and has simple structure and convenient assembly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing plate of the present invention;

FIG. 3 is a schematic structural view of the pallet of the present invention;

fig. 4 is a schematic structural view of the extension plate of the present invention;

FIG. 5 is a schematic structural view of the ejector rod of the present invention;

FIG. 6 is a schematic structural view of the present invention when the post rod is flipped upside down;

fig. 7 is a partially enlarged schematic view of the flat block of the ejector rod of the present invention disposed in the limiting groove of the fixing plate;

FIG. 8 is a schematic structural view of the top bar of the present invention after the top-down mounting;

fig. 9 is the structure diagram of the utility model discloses flip-chip installation on processing base after accomplishing.

In the figure: 1-fixing the plate; 11-a limiting groove; 12-a first locating hole; 2-a supporting plate; 3-an extension plate; 31-a second positioning hole; 4-guide pillar; 5-a top rod; 6-adjusting block; 7-a support column; 8-hanging ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and more obvious, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 9, the utility model provides a synchronous clamping positioner of flip-chip formula ejector pin, include: the fixing plate comprises a fixing plate 1, a supporting plate 2, an extension plate 3 and a guide post 4 for connecting the fixing plate 1, the supporting plate 2 and the extension plate 3, wherein the fixing plate 1, the supporting plate 2 and the extension plate 3 are square blocks with the same length and width and different thicknesses, the supporting plate 2 is fixedly arranged below the fixing plate 1 through screws, the extension plate 3 is arranged above the fixing plate 1, the guide posts 4 are symmetrically arranged at four corners and longitudinally penetrate through the supporting plate 2 and the fixing plate 1, the end parts of the guide posts are fixedly arranged at the bottom of the extension plate 3 through screws, the bottom of the fixing plate 1 is provided with a plurality of strip-shaped limiting grooves 11 with different widths, a plurality of first positioning holes 12 are uniformly distributed in each limiting groove 11, the ejector rod 5 is an integrated structure consisting of a cylindrical rod and a flat block, the flat block is a circular disk, one side of the circular disk is a rectangular flat surface, and the width of, the width of the limiting groove 11 is consistent with that of a flat block on the ejector rod 5 with a corresponding specification, the diameter of the first positioning hole 12 is consistent with that of a cylindrical rod on the ejector rod 5, and the limiting groove 11 and the first positioning hole 12 jointly realize positioning and limiting of the ejector rod 5 in the horizontal direction; in this embodiment, two rows of bar-shaped limiting grooves 11 are symmetrically arranged at the middle position of the fixing plate 1, and are sequentially arranged according to the size sequence, a plurality of first limiting holes 12 are arranged in each limiting groove 11 at the same interval, every four same limiting grooves 11 and the first limiting holes 12 therein are a group of ejector rods 5 corresponding to one specification, and the limiting grooves 11 and the first limiting holes 12 of one specification are also symmetrically arranged at two side edges of the fixing plate 1, so that the fixing plate 1 covers eight limiting grooves 11 and the first limiting holes 12 of different specifications, the ejector rods 5 of eight different specifications can be synchronously clamped, and the extension plate 3 is provided with second positioning holes 31 which are longitudinally opposite to the first positioning holes 12 and have the same size.

Specifically, the guide post 4 between the fixed plate 1 and the extension plate 3 is sleeved with an adjusting block 6, and the adjusting block 6 can be used for adjusting the distance between the fixed plate 1 and the extension plate 3, so that the end parts of the ejector rods 5 with different specifications exceed the extension plate 3 by a proper distance, which is beneficial to stable processing.

Specifically, support columns 7 are symmetrically installed at the top of the extension plate 3, the device is inverted when the ejector rod 5 is clamped, and the support columns 7 play a supporting role, so that a certain distance is kept between the extension plate 3 and the ground, and the ejector rod 5 is prevented from touching the ground.

Specifically, hanging rings 8 are symmetrically installed at the side ends of the fixed plate 1, the supporting plate 2 and the extension plate 3, so that the hanging is convenient.

In addition, for the convenience of the quick positioning and installation of the fixing plate 1, the supporting plate 2 and the extension plate 3, four positioning pins are used for quickly finding and positioning, so that the center positions of the fixing plate, the supporting plate and the extension plate are aligned in a consistent mode.

The utility model discloses a concrete operation process does:

when the ejector rod 5 is not clamped, the supporting plate 2 is in a dismounting state;

invert extension board 3 and support column 7, support column 7 is placed on the plane downwards, adjust the distance between fixed plate 1 and the extension board 3 through regulating block 6, fixed plate 1 bottom is installed up, install the ejector pin 5 of different specifications into fixed plate 1 in proper order, the cylinder pole of ejector pin 5 inserts the spacing groove 11 of fixed plate 1 downwards, and pass first locating hole 12, wear out behind the second locating hole 31 of extension board 3, the flat block card of ejector pin 5 is in spacing groove 11 in order to accomplish the horizontal direction location, it is spacing, with layer board 2 bottom up with fixed plate 1 fixed mounting, turning device 180 degrees, with the other end fixed mounting of guide pillar 4 on the processing station base, at this moment, layer board 2 can realize vertical direction spacing to ejector pin 5, dismantle support column 7, use extension board 3 as XY axle benchmark, fixed plate 1 programs for Z direction fetch benchmark, processing.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a synchronous clamping positioner of flip-chip formula ejector pin which characterized in that includes: the fixing plate comprises a fixing plate (1), a supporting plate (2), an extension plate (3) and guide posts (4) used for connecting the fixing plate (1) with the support plate (2), the extension plate (3) is arranged above the fixing plate (1), the guide posts (4) are symmetrically arranged and vertically penetrate through the supporting plate (2) and the fixing plate (1), the end parts of the guide posts are fixedly arranged at the bottom of the extension plate (3), the bottom of the fixing plate (1) is provided with a plurality of strip-shaped limiting grooves (11) with different widths, a plurality of first positioning holes (12) are uniformly distributed in each limiting groove (11), a push rod (5) is an integrated structure consisting of a cylindrical rod and a flat block, the flat block is a circular disk, one side of the circular disk is a rectangular flat surface, and the width of the flat block is larger than the diameter of the cylindrical rod, the width of spacing groove (11) is unanimous with the width that corresponds flat piece on the ejector pin (5) of specification, the diameter of first locating hole (12) is unanimous with the diameter of the cylindrical rod on ejector pin (5), spacing groove (11) with first locating hole (12) realize jointly that the horizontal direction of ejector pin (5) is fixed a position, spacing, be provided with on extension board (3) with first locating hole (12) vertically in opposite directions, second locating hole (31) that the size is unanimous.

2. The device for synchronously clamping and positioning the ejection rod of the inverted type according to claim 1, wherein an adjusting block (6) is sleeved on the guide post (4) between the fixed plate (1) and the extension plate (3), and the adjusting block (6) can be used for adjusting the distance between the fixed plate (1) and the extension plate (3).

3. The device for synchronously clamping and positioning the inverted ejector rods according to claim 1, wherein supporting columns (7) are symmetrically arranged at the top of the extension plate (3), the device is inverted when the ejector rods (5) are clamped, and the supporting columns (7) play a supporting role, so that a certain distance is kept between the extension plate (3) and the ground, and the ejector rods (5) are prevented from touching the ground.

4. The device for synchronously clamping and positioning the inverted ejector rod as claimed in claim 1, wherein the side ends of the fixed plate (1), the supporting plate (2) and the extension plate (3) are symmetrically provided with lifting rings (8) so as to facilitate lifting.