CN215434838U

CN215434838U - Department's section of thick bamboo convenient to glue position location

Info

Publication number: CN215434838U
Application number: CN202121169075.4U
Authority: CN
Inventors: 黄绍祥; 刘琴; 刘东吕
Original assignee: Kunshan Xieshengyuan Precision Mould Co ltd
Current assignee: Kunshan Xieshengyuan Precision Mould Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-07
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an ejector sleeve convenient for glue position positioning, which comprises an ejector sleeve main body, wherein a thimble main body is movably sleeved in the ejector sleeve main body, a positioning main body is fixedly arranged on the thimble main body, and the ejector sleeve main body is movably arranged in the positioning main body; the department barrel main body comprises a straight department barrel, a department barrel seat, a positioning hole and a through hole, the bottom of the straight department barrel is fixedly arranged at the center of the upper end face of the department barrel seat, the through hole is formed in the center of the straight department barrel, the straight department barrel and the department barrel seat are completely penetrated through the through hole, and the department barrel seat is provided with the positioning hole. According to the utility model, through the arrangement of the positioning main body, the long thimble and the straight ejector cylinder can keep enough concentricity when the long thimble moves relative to the straight ejector cylinder, so that the deviation of the precision of the long thimble and the straight ejector cylinder is effectively prevented, and the deviation and the deflection of the glue position positioning can be effectively prevented when the straight ejector cylinder and the long thimble move relative to each other.

Description

Department's section of thick bamboo convenient to glue position location

Technical Field

The utility model relates to the technical field of ejector sleeve positioning, in particular to an ejector sleeve convenient for glue position positioning.

Background

The ejector sleeve and the ejector pin are matched for use and are called an ejector sleeve pin assembly. The ejector sleeve can be divided into a straight ejector sleeve, a step type ejector sleeve and the like. The ejector sleeve is a metal fitting of an ejection device which is used for ejecting the product and is provided with a round through hole or a blind hole on the product, and the glue position is required to be arranged. It consists of a cylinder and a cylinder needle. The ejector sleeve is arranged on the ejector plate, the ejector sleeve needle is arranged on the bottom plate, and the ejector sleeve ejects the glue position coated on the ejector sleeve needle after the mold is opened.

When the ejector sleeve moves relative to the ejector sleeve, if the ejector pin does not keep enough concentricity with the ejector sleeve or the accuracy of the ejector pin and the ejector sleeve is slightly deviated, the axis of the ejector pin deviates from the axis of the ejector sleeve, so that the problems of drilling eccentricity, friction increase and the like can occur when the ejector sleeve and the ejector pin move relative to each other, and further the glue position is deviated and inclined.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ejector sleeve convenient for glue position positioning so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an ejector sleeve convenient for positioning a glue position comprises an ejector sleeve main body, wherein a thimble main body is movably sleeved in the ejector sleeve main body, a positioning main body is fixedly installed on the thimble main body, and the ejector sleeve main body is movably installed in the positioning main body;

the ejector main body comprises a straight ejector, an ejector seat, positioning holes and through holes, the bottom of the straight ejector is fixedly arranged at the center of the upper end face of the ejector seat, the center of the straight ejector is provided with the through holes, the straight ejector and the ejector seat are completely penetrated through the through holes, the ejector seat is provided with the positioning holes, the number of the positioning holes is four, and the positioning holes are uniformly formed in the periphery of the ejector seat and completely penetrate through the upper end face and the lower end face of the ejector seat;

the ejector pin main body comprises a long ejector pin and an ejector pin base, and the long ejector pin is fixedly arranged at the central position of the upper end face of the ejector pin base;

the utility model discloses a positioning device, including locating plate, locating lever, extension spring, hexagon bolt, spacing hole and screw thread, the central point of limiting plate puts and has seted up spacing hole, and evenly has seted up the mounting hole around the limiting plate, the mounting hole is equipped with four, in the mounting hole was all pegged graft and installed into to the upper end of locating lever, and the upper end of locating lever all seted up the screw thread, the upper and lower end of mounting hole all is equipped with hexagon bolt in the limiting plate, the equal fixed mounting of hexagon bolt is on the screw thread that the top of locating lever was seted up, extension spring all suits is peripheral at the lower extreme of locating lever.

Preferably, the long thimble is movably sleeved in a through hole formed in the center of the straight ejector sleeve.

Preferably, the straight ejector sleeve is movably arranged in a limiting hole formed in the center of the limiting plate.

Preferably, the bottom ends of the positioning rods are fixedly arranged around the upper end face of the thimble seat.

Preferably, the middle positions of the positioning rods are movably inserted into the positioning holes.

Preferably, the upper ends of the extension springs are fixedly connected to the bottom end of the ejector sleeve seat, and the lower ends of the extension springs are fixedly connected to the top end of the ejector pin seat.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the positioning main body, the long thimble and the straight ejector cylinder can keep enough concentricity when the long thimble moves relative to the straight ejector cylinder, so that the deviation of the precision of the long thimble and the straight ejector cylinder is effectively prevented, and the deviation of the axis of the long thimble from the axis of the straight ejector cylinder is further prevented, so that the problems of drilling eccentricity, friction increase and the like can not occur when the straight ejector cylinder and the long thimble move relative to each other, and the deviation and the deflection of glue position positioning are further prevented.

2. According to the utility model, the drawing spring is arranged, so that the demoulding effect of the straight ejector sleeve is realized, meanwhile, the stroke of the straight ejector sleeve is effectively limited by arranging the drawing spring, and the problem of heating of the straight ejector sleeve caused by overlarge stroke is remarkably reduced.

Drawings

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

FIG. 2 is a schematic view of the main body structure of the cartridge of the present invention;

FIG. 3 is a schematic structural diagram of a thimble body according to the present invention;

fig. 4 is a schematic structural diagram of the positioning main body of the present invention.

In the figure: the ejector pin comprises a 1-ejector pin body, a 2-ejector pin body, a 3-positioning body, a 4-straight ejector pin, a 5-ejector pin seat, a 6-positioning hole, a 7-through hole, an 8-long ejector pin, a 9-ejector pin seat, a 10-limiting plate, a 11-positioning rod, a 12-tension spring, a 13-hexagon bolt, a 14-limiting hole and a 15-thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: an ejector sleeve convenient for glue position positioning comprises an ejector sleeve main body 1, wherein a thimble main body 2 is movably sleeved in the ejector sleeve main body 1, a positioning main body 3 is fixedly arranged on the thimble main body 2, and the ejector sleeve main body 1 is movably arranged in the positioning main body 3;

the driver cylinder main body 1 comprises a straight driver cylinder 4, a driver cylinder seat 5, positioning holes 6 and through holes 7, wherein the bottom of the straight driver cylinder 4 is fixedly arranged at the center of the upper end face of the driver cylinder seat 5, the center of the straight driver cylinder 4 is provided with the through holes 7, the straight driver cylinder 4 and the driver cylinder seat 5 are completely penetrated through the through holes 7, the driver cylinder seat 5 is provided with the positioning holes 6, the number of the positioning holes 6 is four, and the positioning holes 6 are uniformly arranged around the driver cylinder seat 5 and completely penetrate through the upper end face and the lower end face of the driver cylinder seat 5; the thimble main body 2 comprises a long thimble 8 and a thimble seat 9, and the long thimble 8 is fixedly arranged at the central position of the upper end surface of the thimble seat 9; the positioning main body 3 comprises a limiting plate 10, a positioning rod 11, an extension spring 12, hexagonal bolts 13, limiting holes 14 and threads 15, the limiting holes 14 are formed in the central position of the limiting plate 10, mounting holes are uniformly formed in the periphery of the limiting plate 10, four mounting holes are formed in the periphery of the limiting plate 10, the upper end of the positioning rod 11 is inserted into the mounting holes, the threads 15 are formed in the upper end of the positioning rod 11, the hexagonal bolts 13 are arranged at the upper end and the lower end of the mounting holes in the limiting plate 10, the hexagonal bolts 13 are fixedly mounted on the threads 15 formed in the top end of the positioning rod 11, the limiting plate 10 is conveniently and fixedly mounted at the top end of the positioning rod 11 through the hexagonal bolts 13, and the extension spring 12 is sleeved on the periphery of the lower end of the positioning rod 11;

the long thimble 8 is movably sleeved in a through hole 7 formed in the center of the straight ejector sleeve 4; the straight ejector barrel 4 is movably arranged in a limiting hole 14 formed in the central position of the limiting plate 10, so that the straight ejector barrel 4 is prevented from deviating from the axis, and further deviation and deflection of glue position positioning are prevented; the bottom ends of the positioning rods 11 are fixedly arranged on the periphery of the upper end face of the thimble seat 9; the middle position of the positioning rod 11 is movably inserted and installed in the positioning hole 6, so that the straight ejector sleeve 4 can only move along the radial direction of the positioning rod 11, the long ejector pin 8 and the straight ejector sleeve 4 can keep enough concentricity, the precision deviation of the long ejector pin 8 and the straight ejector sleeve 4 is effectively prevented, and the axis of the long ejector pin 8 is further prevented from deviating from the axis of the straight ejector sleeve 4; the equal fixed connection in the bottom of department's barrel seat 5 in extension spring 12's upper end, the equal fixed connection in the top of thimble seat 9 of extension spring 12's lower extreme is convenient for pull back original position with department's barrel seat 5 and straight department's section of thick bamboo 4 through locating lever 11, has realized the drawing of patterns effect of straight department's section of thick bamboo 4, has also effectively restricted the stroke of straight department's section of thick bamboo 4 simultaneously through setting up extension spring 12.

The working principle is as follows: as shown in fig. 1-4, before using, a user needs to install the combination of the ejector main body 1, the thimble main body 2 and the positioning main body 3 into a proper position of the mold; when the ejector pin sleeve is used, the positioning rods 11 are fixedly arranged on the periphery of the upper end face of the ejector pin base 9, and the middle positions of the positioning rods 11 are movably inserted and installed in the positioning holes 6, so that the straight ejector sleeve 4 can only move along the radial direction of the positioning rods 11, the long ejector pin 8 and the straight ejector sleeve 4 can keep enough concentricity, the deviation of the precision of the long ejector pin 8 and the straight ejector sleeve 4 is effectively prevented, the deviation of the axis of the long ejector pin 8 from the axis of the straight ejector sleeve 4 is further prevented, the straight ejector sleeve 4 is movably installed in the limiting hole 14 formed in the central position of the limiting plate 10, the deviation of the axis of the straight ejector sleeve 4 is further prevented, and the deviation and the deflection of the glue position positioning are further prevented; through establishing extension spring 12 at the lower pot head of locating lever 11, and the equal fixed connection in the bottom of department's barrel seat 5 in the upper end of extension spring 12, the equal fixed connection in the top of thimble seat 9 of lower extreme of extension spring 12, straight department's section of thick bamboo 4 and department's barrel seat 5 upwards will overlap the gluey position ejecting back at long thimble 8 top, locating lever 11 can pull back department's barrel seat 5 and straight department's section of thick bamboo 4 original position, the drawing of patterns effect of straight department's section of thick bamboo 4 has been realized, also effectively restricted the stroke of straight department's section of thick bamboo 4 simultaneously through setting up extension spring 12, showing and having reduced straight department's section of thick bamboo 4 and leading to the problem of generating heat because of the stroke is too big.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a department's section of thick bamboo convenient to glue position location, includes department's section of thick bamboo main part (1), its characterized in that: a thimble main body (2) is movably sleeved in the ejector main body (1), a positioning main body (3) is fixedly arranged on the thimble main body (2), and the ejector main body (1) is movably arranged in the positioning main body (3);

the driver cylinder main body (1) comprises a straight driver cylinder (4), a driver cylinder seat (5), four positioning holes (6) and four through holes (7), the bottom of the straight driver cylinder (4) is fixedly arranged at the central position of the upper end face of the driver cylinder seat (5), the through holes (7) are formed in the center of the straight driver cylinder (4), the straight driver cylinder (4) and the driver cylinder seat (5) are completely penetrated through the through holes (7), the positioning holes (6) are formed in the driver cylinder seat (5), and the positioning holes (6) are uniformly formed in the periphery of the driver cylinder seat (5) and completely penetrate through the upper end face and the lower end face of the driver cylinder seat (5);

the thimble main body (2) comprises a long thimble (8) and a thimble seat (9), and the long thimble (8) is fixedly arranged at the central position of the upper end surface of the thimble seat (9);

the utility model discloses a positioning device, including locating body (3), locating lever (11), extension spring (12), hex bolts (13), spacing hole (14) and screw thread (15), the central point of limiting plate (10) puts and has seted up spacing hole (14), and evenly has seted up the mounting hole around limiting plate (10), the mounting hole is equipped with four, all peg graft in the mounting hole in the upper end of locating lever (11), and the upper end of locating lever (11) has all seted up screw thread (15), the upper and lower end of mounting hole all is equipped with hex bolts (13) in limiting plate (10), the equal fixed mounting of hex bolts (13) is on screw thread (15) seted up on the top of locating lever (11), extension spring (12) all suit is peripheral at the lower extreme of locating lever (11).

2. The cartridge for facilitating glue site location of claim 1, wherein: the long thimble (8) is movably sleeved in a through hole (7) formed in the center of the straight ejector sleeve (4).

3. The cartridge for facilitating glue site location of claim 2, wherein: the straight ejector sleeve (4) is movably arranged in a limiting hole (14) formed in the center of the limiting plate (10).

4. The cartridge for facilitating glue site location of claim 3, wherein: the bottom ends of the positioning rods (11) are fixedly arranged around the upper end face of the thimble seat (9).

5. The cartridge for facilitating glue site location of claim 4, wherein: the middle positions of the positioning rods (11) are movably inserted into the positioning holes (6).

6. The cartridge for facilitating glue site location of claim 5, wherein: the upper end of the extension spring (12) is fixedly connected to the bottom end of the ejector sleeve seat (5), and the lower end of the extension spring (12) is fixedly connected to the top end of the ejector pin seat (9).