CN216032265U

CN216032265U - Thimble fixing device in mould

Info

Publication number: CN216032265U
Application number: CN202122688843.3U
Authority: CN
Inventors: 罗建平
Original assignee: Longyan Jingke Mould Manufacturing Co ltd
Current assignee: Longyan Jingke Mould Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-15
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a thimble fixing device in a mould, which relates to the technical field of moulds and comprises a base and a movable assembly arranged at the upper end of the base, wherein the lower end of a thimble is arranged at the upper end of the base, the two sides of the thimble are provided with fixing assemblies, an operator firstly fixes an adsorption plate at the two sides of the upper end of the base by using screws when installing the thimble, after the fixation is finished, the position of a main long threaded column in an inner cavity of a threaded hole is adjusted according to the actual use condition of the mould, the main long threaded column is fixed by using a rotating mechanism, semi-arc fixture blocks respectively arranged at the two sides of the thimble can fix the lower end of the thimble at the upper end of the base under the fixation of the rotating mechanism, an isolation glue layer in the inner cavity of the semi-arc fixture block can increase the friction between the thimble and the semi-arc fixture block, the stability of the fixation is improved, when the thimble becomes loose at the later stage, the operator can directly rotate the rotating column, the rotating column can drive a circular nut to tightly attach the semi-arc fixture block at the two sides of the thimble, the use is convenient, and the later-stage overhaul of the thimble is convenient.

Description

Thimble fixing device in mould

Technical Field

The utility model relates to the technical field of molds, in particular to a fixing device for an inner thimble of a mold.

Background

The mould is used for the various moulds and tools that the required product was obtained to methods such as injection moulding, blow molding, extrusion, die-casting or forging and pressing shaping, smelting, punching press in industrial production, along with economic continuous development, the efficiency of using mould production is constantly improving, and it is convenient to use, and current more mill all adopts the mould to carry out the volume production, and the profit that brings is also comparatively considerable.

When the existing mold works, after the mold inside the existing mold is molded, the ejector pin inside the mold can automatically eject out the molded mold, after the mold is used for a long time, the bottom of the ejector pin is easy to loosen, the maintenance and the fixation are troublesome, the ejector pin is not maintained, the ejector pin is loose and easy to break, the ejector pin ejects out the mold in a reciprocating mode, and foreign matters are easy to adhere to the surface of the ejector pin after the mold is used for a long time, so that the using effect of the mold is influenced.

In order to solve the problems, the fixing device for the ejector pin in the die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing device for an ejector pin in a mold, which is used for working, so that the problems that in the background, when the mold works, an ejector pin in the mold can automatically eject an injected mold after the mold is molded, after the mold is used for a long time, the bottom of the ejector pin is easy to loosen, the maintenance and the fixation are troublesome, the ejector pin is easy to break without being loosened, the mold is ejected by the ejector pin in a reciprocating manner, and foreign matters are easy to adhere to the surface of the ejector pin after the mold is used for a long time, so that the use effect of the mold is influenced are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device for an ejector pin in a mold comprises a base and a movable assembly arranged at the upper end of the base, wherein an ejector pin is arranged in an inner cavity of the movable assembly, the lower end of the ejector pin is arranged at the upper end of the base, and fixing assemblies are arranged on two sides of the ejector pin;

the fixing assembly comprises an installation base plate and an adjusting mechanism arranged at the upper end of one side of the installation base plate, and one end of the adjusting mechanism is fixedly installed at one side of the installation base plate through a rotating mechanism.

Furthermore, the movable assembly comprises a square lifting plate and a penetrating hole arranged at the upper end of the square lifting plate, and the inner wall of the periphery of the penetrating hole is movably provided with a wiping mechanism.

Further, the installation chassis includes the adsorption plate and sets up the main bearing block in adsorption plate one side upper end, and the middle part of main bearing block is provided with the screw hole.

Further, adjustment mechanism includes main long thread post and the half arc fixture block of fixed welding in main long thread post one end, and it has the isolation glue film to embed on the inner wall of half arc fixture block.

Furthermore, the inner wall of the periphery of the penetrating hole is provided with a square accommodating groove, and the wiping mechanism is movably arranged in the inner cavity of the square accommodating groove.

Further, the rotating mechanism comprises a round nut and rotating columns arranged on the periphery of the round nut.

Furthermore, the wiping mechanism comprises a long movable block and elastic elements arranged at the upper end and the lower end of the rear side of the long movable block, and a coarse grinding pad is embedded in the front side of the long movable block.

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

1. according to the device for fixing the ejector pins in the die, when an operator installs the ejector pins, the adsorption plates are fixed on the two sides of the upper end of the base through the screws, after the adsorption plates are fixed, the positions of the main long threaded columns in the inner cavity of the threaded hole are adjusted according to the actual use condition of the die, the main long threaded columns are fixed through the rotating mechanism, the lower ends of the ejector pins can be fixed on the upper end of the base through the semi-arc clamping blocks which are respectively arranged on the two sides of the ejector pins under the fixation of the rotating mechanism, the friction between the ejector pins and the semi-arc clamping blocks can be increased through the isolating glue layer in the inner cavity of the semi-arc clamping blocks, the fixing stability is improved, when the ejector pins are loosened in the later stage, the operator can directly rotate the rotating columns, the rotating columns can drive the circular nuts to enable the semi-arc clamping blocks to be attached to the two sides of the ejector pins, the use is convenient, and the later-stage disassembly and repair of the ejector pins are convenient.

2. According to the fixing device for the ejector pin in the die, when the movable assembly reciprocates, the wiping mechanism in the inner cavity of the movable assembly can move along with the movable assembly, the sundries adhered to the upper end of the outer surface of the ejector pin can be scraped and rubbed off by the wiping mechanism in the inner cavity of the square accommodating groove, the elastic element is arranged on the rear side of the long movable block, and when the penetrating hole moves along with the movable assembly, the elastic element can move to a certain extent under the action of elastic force to drive the long movable block to clean the sundries around the ejector pin, so that the working efficiency of the ejector pin is improved, and the maintenance frequency is reduced.

Drawings

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

FIG. 2 is a schematic perspective view of the mounting base plate of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic perspective view of the rotating mechanism of the present invention;

fig. 5 is a perspective view of the movable assembly of the present invention.

In the figure: 1. a base; 2. a movable component; 21. a square lifting plate; 22. a through hole; 221. a square receiving groove; 23. a wiping mechanism; 231. a long movable block; 232. an elastic element; 233. roughly grinding the cushion; 3. a thimble; 4. a fixing assembly; 41. installing a chassis; 411. an adsorption plate; 412. a main bearing block; 413. a threaded hole; 42. an adjustment mechanism; 421. a main long threaded post; 422. a semi-arc fixture block; 423. an isolation glue layer; 43. a rotating mechanism; 431. a round nut; 432. the post is rotated.

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.

In order to solve the technical problem that the thimble 3 is inconvenient to overhaul after being used for a long time, as shown in fig. 1-3, the following preferable technical scheme is provided:

the utility model provides an in-mold thimble fixing device, including base 1 and the movable assembly 2 of setting in base 1 upper end, be provided with thimble 3 in the inner chamber of movable assembly 2, the lower extreme setting of thimble 3 is in the upper end of base 1, the both sides of thimble 3 are provided with fixed subassembly 4, fixed subassembly 4 is including installing chassis 41 and the adjustment mechanism 42 of setting in the upper end of installation chassis 41 one side, one end of adjustment mechanism 42 is passed through slewing mechanism 43 fixed mounting in one side of installing chassis 41, installation chassis 41 includes adsorption plate 411 and the main bearing block 412 of setting in adsorption plate 411 one side upper end, the middle part of main bearing block 412 is provided with screw hole 413, adjustment mechanism 42 includes main long thread post 421 and the fixed welding half arc fixture block 422 at main long thread post 421 one end, it has the isolation glue film layer 423 to embed on half arc fixture block 422's the inner wall, slewing mechanism 43 includes circular nut 431 and sets up at circular nut 431 rotation post 432 all around.

Specifically, when an operator installs the thimble 3, the adsorption plate 411 is fixed on two sides of the upper end of the base 1 by using screws, after the fixation is completed, the position of the main long threaded column 421 in the inner cavity of the threaded hole 413 is adjusted according to the actual use condition of the mold, and then the main long threaded column is fixed by using the rotating mechanism 43, the lower ends of the thimbles 3 can be fixed on the upper end of the base 1 by the semi-arc fixture blocks 422 respectively arranged on two sides of the thimble 3 under the fixation of the rotating mechanism 43, the isolating glue layer 423 in the inner cavity of the semi-arc fixture block 422 can increase the friction between the thimble 3 and the semi-arc fixture blocks 422, the fixation stability is improved, when the thimble 3 is loosened in later stage, the operator can directly rotate the rotating column 432, the rotating column 432 can drive the circular nut 431 to tightly attach the semi-arc fixture blocks 422 on two sides of the thimble 3, the use is convenient, and the later stage repair of the thimble 3 is facilitated.

In order to solve the technical problem that foreign matters are adhered to the outer surface of the ejector pin 3 after the ejector pin works and the cleaning is inconvenient, as shown in fig. 1 and 4, the following preferable technical scheme is provided:

the inner wall all around of the penetrating hole 22 is provided with a square accommodating groove 221, the wiping mechanism 23 is movably arranged in an inner cavity of the square accommodating groove 221, the movable component 2 comprises a square lifting plate 21 and the penetrating hole 22 arranged at the upper end of the square lifting plate 21, the inner wall all around of the penetrating hole 22 is movably provided with the wiping mechanism 23, the wiping mechanism 23 comprises a long movable block 231 and elastic elements 232 arranged at the upper end and the lower end of the rear side of the long movable block 231, and the front surface of the long movable block 231 is embedded with a coarse grinding pad 233.

Specifically, when the movable assembly 2 reciprocates, the wiping mechanism 23 in the inner cavity of the movable assembly 2 also moves along with the movable assembly, and the adhered impurities on the upper end of the outer surface of the ejector pin 3 are scraped and rubbed off by the wiping mechanism 23 in the inner cavity of the square accommodating groove 221, and because the elastic element 232 is arranged on the rear side of the long movable block 231, when the penetrating hole 22 moves along with the movable assembly 2, the elastic element 232 moves to a certain extent under the action of elasticity, so that the long movable block 231 is driven to clean the impurities around the ejector pin 3, the working efficiency of the ejector pin 3 is improved, and the maintenance frequency is reduced.

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

Claims

1. The utility model provides a thimble fixing device in mould, includes base (1) and sets up movable assembly (2) in base (1) upper end, is provided with thimble (3), its characterized in that in the inner chamber of movable assembly (2): the lower end of the thimble (3) is arranged at the upper end of the base (1), and the two sides of the thimble (3) are provided with fixing components (4);

the fixing component (4) comprises an installation chassis (41) and an adjusting mechanism (42) arranged at the upper end of one side of the installation chassis (41), and one end of the adjusting mechanism (42) is fixedly installed at one side of the installation chassis (41) through a rotating mechanism (43).

2. The in-mold ejector pin fixing device according to claim 1, wherein: the movable assembly (2) comprises a square lifting plate (21) and penetrating holes (22) arranged at the upper end of the square lifting plate (21), and wiping mechanisms (23) are movably arranged on the peripheral inner walls of the penetrating holes (22).

3. The in-mold ejector pin fixing device according to claim 2, wherein: the mounting base plate (41) comprises an adsorption plate (411) and a main bearing block (412) arranged at the upper end of one side of the adsorption plate (411), and a threaded hole (413) is formed in the middle of the main bearing block (412).

4. The in-mold thimble fixing device according to claim 3, wherein: the adjusting mechanism (42) comprises a main long threaded column (421) and a semi-arc fixture block (422) fixedly welded at one end of the main long threaded column (421), and an isolation glue layer (423) is embedded in the inner wall of the semi-arc fixture block (422).

5. The in-mold thimble fixing device according to claim 4, wherein: the inner wall of the periphery of the penetrating hole (22) is provided with a square accommodating groove (221), and the wiping mechanism (23) is movably arranged in the inner cavity of the square accommodating groove (221).

6. The in-mold thimble fixing device according to claim 5, wherein: the rotating mechanism (43) comprises a round nut (431) and a rotating column (432) arranged on the periphery of the round nut (431).

7. The apparatus according to claim 6, wherein: the wiping mechanism (23) comprises a long movable block (231) and elastic elements (232) arranged at the upper end and the lower end of the rear side of the long movable block (231), and a rough grinding pad (233) is embedded in the front of the long movable block (231).