CN211763158U

CN211763158U - Injection mould convenient to adjust ejecting position

Info

Publication number: CN211763158U
Application number: CN202020200435.1U
Authority: CN
Inventors: 傅江崎
Original assignee: Xiamen Sendawei Technology Co ltd
Current assignee: Xiamen Sendawei Technology Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-27
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an injection mould convenient to adjust ejecting position belongs to the mould field, including moving the die holder, ejection mechanism, moving the module, stopper, spacing base and spacing bolt, spacing bolt and stopper threaded connection, the one end of spacing bolt is passed the stopper and is offseted with spacing base, and the stopper is fixed on ejection mechanism's push rod mounting panel, and spacing base is fixed on moving the die holder, stretches out the distance of stopper through the screw section of the adjustable spacing bolt of rotatory spacing bolt to adjust ejection mechanism's ejecting position. The utility model discloses an injection mould convenient to adjust ejecting position adopts stopper, spacing base and the structure that spacing bolt mutually supported, and the distance of stopper is stretched out through the tip of adjusting spacing bolt, is convenient for adjust ejection mechanism's ejecting position, can adjust the minimum interval of ejection mechanism and die holder simultaneously, prevents that the foreign matter in the clearance from contacting each other with the mould part extrusion and disturbing the process of moulding plastics or making the mould part impaired.

Description

Injection mould convenient to adjust ejecting position

Technical Field

The utility model relates to the field of molds, especially, relate to an injection mould convenient to adjust ejecting position.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

In the existing ejection mechanism of the injection mold, a limit nail is usually arranged on a mold base to change the position of a push rod of the ejection mechanism, and a gap is left between a push plate of the ejection mechanism and the mold base to prevent foreign matters between the push plate of the ejection mechanism and the mold base from interfering the movement of a mold part. However, when a user needs to process products of different body types and needs to replace the corresponding mold cavity and mold core, since the position of the limit pin is fixed, it is difficult to adjust the position of the push rod of the ejection mechanism to fit the corresponding mold cavity and mold core, and the push plate is easily worn by contact with the end of the limit pin.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an injection mould convenient to adjust ejecting position is provided, adopt stopper, spacing base and spacing bolt structure of mutually supporting, the distance of stopper is stretched out through the tip of adjusting spacing bolt, be convenient for adjust ejecting mechanism's ejecting position, can adjust the minimum interval of ejecting mechanism and die holder simultaneously, prevent that the foreign matter in the clearance from interfering with the process of moulding plastics or making the mould part impaired with the mould part extrusion of mutual contact.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of injection mould convenient to adjust ejecting position, including moving the die holder, ejection mechanism and moving the module, reciprocating motion can be made in moving the die holder to ejection mechanism, ejection mechanism is used for realizing ejecting drawing of patterns to moving the product in the module, the injection mould convenient to adjust ejecting position still includes the stopper, spacing base and spacing bolt, spacing bolt and stopper threaded connection, the stopper offsets with spacing base is passed to the one end of spacing bolt, the stopper is fixed on ejection mechanism's push rod mounting panel, spacing base is fixed on moving the die holder, the screw portion through the adjustable spacing bolt of rotatory spacing bolt stretches out the distance of stopper, in order to adjust ejection mechanism's ejecting position.

The utility model discloses preferred technical scheme lies in, and the side that the stopper is close to the push rod mounting panel configures to the ladder face, and the protruding terminal surface and the push rod mounting panel of ladder face offset.

The utility model discloses preferred technical scheme lies in, and the stopper configuration is L type stopper, and the one end of L type stopper is fixed on the push rod mounting panel, the other end and the spacing bolt threaded connection of L type stopper.

The utility model discloses preferred technical scheme lies in, and spacing bolt is fixed on the stopper through holding nut.

The utility model discloses preferred technical scheme lies in, and the stopper passes through connecting bolt to be fixed on the push rod mounting panel.

The utility model discloses preferred technical scheme lies in, fixedly connected with shop bolt on the push rod mounting panel, and the push rod mounting panel passes through shop bolt and stopper realization location assembly.

The utility model discloses preferred technical scheme lies in, and spacing base passes through the base bolt fastening on moving the die holder.

The utility model discloses preferred technical scheme lies in, has seted up U type groove on the spacing base, and the one end and the spacing base of base bolt offset, and the other end of base bolt passes U type groove and movable mould seat threaded connection.

The utility model has the advantages that:

the utility model provides an injection mould convenient to adjust ejecting position, ejection mechanism receive the effect of injection molding machine ejection force after, ejection mechanism makes reciprocating motion, and reciprocating motion is also made thereupon to push rod mounting panel wherein, drives stopper and spacing bolt and makes reciprocating motion in step. The limiting block abuts against the limiting base through the limiting bolt, and the movement of the limiting block can be limited, so that the movement of the push rod mounting plate is limited, the movement of the ejection mechanism is limited, and the ejection position of the ejection mechanism is changed. The operator can adjust the distance that the screw section of spacing bolt stretches out the stopper through rotatory spacing bolt, and the screw section of the spacing bolt that should stretch out the stopper offsets with spacing base, consequently, can adjust the position of ejection end of ejection mechanism through adjusting the distance of the screw section of the spacing bolt that stretches out the stopper, and is convenient simple more. Simultaneously, through stopper, spacing bolt and spacing base mutually supporting, can make push rod mounting panel and movable mould seat separation distance adjustable, prevent because of foreign matter such as greasy dirt, waste material that exist between push rod mounting panel and the movable mould seat and mould part contact extrusion each other and disturb the process of moulding plastics or make mould part impaired. Through the process, the ejection position of the injection mold can be conveniently adjusted, and the interference effect of foreign matters between the ejection mechanism and the mold base is reduced.

Drawings

Fig. 1 is a schematic structural view of an injection mold facilitating adjustment of an ejection position according to an embodiment of the present invention;

fig. 2 is a partial structural exploded view of an injection mold facilitating adjustment of an ejection position according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the injection mold of portion A of FIG. 2 to facilitate adjustment of the ejection position;

fig. 4 is an exploded view of a part of an injection mold according to an embodiment of the present invention, which facilitates adjustment of the ejection position;

fig. 5 is an enlarged view of the structure of the injection mold of portion B in fig. 4 for facilitating adjustment of the ejection position.

In the figure:

1. a movable die holder; 2. an ejection mechanism; 21. a push rod mounting plate; 3. a movable module; 4. a limiting block; 41. a step surface; 5. a limiting base; 51. a U-shaped groove; 6. a limit bolt; 7. tightening the nut; 8. a connecting bolt; 9. positioning a pin; 10. a base bolt.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, the injection mold provided in this embodiment and facilitating adjustment of the ejection position includes a movable mold base 1, an ejection mechanism 2, and a movable mold set 3, wherein the ejection mechanism 2 can reciprocate in the movable mold base 1, and the ejection mechanism 2 is used for ejecting and demolding a product in the movable mold set 3. After the ejection mechanism 2 is acted by the ejection force of the injection molding machine, the ejection mechanism 2 can do reciprocating motion in the movable mold base 1 so as to eject and demold the product in the movable mold unit 3. In order to facilitate the adjustment of the ejection position of the injection mould and reduce the interference of foreign matters between the ejection mechanism and the mould seat. Further, the injection mold convenient for adjusting the ejection position further comprises a limiting block 4, a limiting base 5 and a limiting bolt 6, the limiting bolt 6 is in threaded connection with the limiting block 4, one end of the limiting bolt 6 penetrates through the limiting block 4 to be abutted against the limiting base 5, the limiting block 4 is fixed on a push rod mounting plate 21 of the ejection mechanism 2, the limiting base 5 is fixed on the movable mold base 1, and the distance of the limiting bolt 6 extending out of the limiting block 4 can be adjusted by rotating the limiting bolt 6 so as to adjust the ejection position of the ejection mechanism 2. After the ejection mechanism 2 is acted by ejection force of the injection molding machine, the ejection mechanism 2 reciprocates, and the push rod mounting plate 21 reciprocates therewith to drive the limiting block 4 and the limiting bolt 6 to synchronously reciprocate. The limiting block 4 abuts against the limiting base 5 through the limiting bolt 6, and the movement of the limiting block 4 can be limited, so that the movement of the push rod mounting plate 21 is limited, the movement of the ejection mechanism 2 is further limited, and the ejection position of the ejection mechanism 2 is changed. The operator stretches out the distance of stopper 4 through the screw part of the adjustable spacing bolt 6 of rotatory spacing bolt 6, and the screw part of the spacing bolt 6 that should stretch out stopper 4 offsets with spacing base 5, consequently, can adjust the position of ejection end of ejection mechanism 2 through the distance of the screw part of the spacing bolt 6 of adjusting to stretch out stopper 4, and is convenient simple more. Simultaneously, through stopper 4, spacing bolt 6 and spacing base 5 mutually supporting, can make push rod mounting panel 21 and movable mould seat 1 interval adjustable, through the minimum interval of adjusting push rod mounting panel 21 and movable mould seat 1, prevent to contact each other extrusion and disturb the process of moulding plastics or make mould part impaired because of foreign matters such as greasy dirt, waste material that exist between push rod mounting panel 21 and the movable mould seat 1 and mould part. Through the process, the ejection position of the injection mold can be conveniently adjusted, and the interference effect of foreign matters between the ejection mechanism and the mold base is reduced.

Preferably, the side surface of the limit block 4 close to the push rod mounting plate 21 is configured to be a stepped surface 41, and the convex end surface of the stepped surface 41 abuts against the push rod mounting plate 21, so that the push rod mounting plate 21 and the limit block 4 are reliably matched, and the concave end surface of the stepped surface 41 is not in contact with the push rod mounting plate 21 and the movable die holder 1, thereby forming a clearance, and reducing the chance of mutual interference between components or contact wear.

Preferably, the limiting block 4 is configured as an L-shaped limiting block, one end of the L-shaped limiting block is fixed on the push rod mounting plate 21, and the other end of the L-shaped limiting block is in threaded connection with the limiting bolt 6. The limiting block 4 is arranged as an L-shaped limiting block, and is convenient to abut against and limit the limiting base 5 through a limiting bolt 6 so as to adjust the ejection position of the ejection mechanism 2.

Preferably, the limit bolt 6 is fixed on the limit block 4 by a fastening nut 7. Through setting up tight set nut 7, prevent that stop bolt 6 from taking off from stopper 4 pine, make stop bolt 6 connect more reliably firm.

Preferably, the limiting block 4 is fixed on the push rod mounting plate 21 through a connecting bolt 8. Through setting up connecting bolt 8, be convenient for stopper 4 and push rod mounting panel 21 dismantle and install.

Preferably, fixedly connected with dowel 9 on the push rod mounting panel 21, push rod mounting panel 21 realizes the location assembly through dowel 9 and stopper 4. Through setting up dowel pin 9, be convenient for stopper 4 and push rod mounting panel 21 carry out positioning assembly.

Preferably, the limit base 5 is fixed on the movable die holder 1 through a base bolt 10. Through setting up base bolt 10, be convenient for spacing base 5 and movable mould seat 1 dismantle and install.

Preferably, the limiting base 5 is provided with a U-shaped groove 51, one end of the base bolt 10 abuts against the limiting base 5, and the other end of the base bolt 10 penetrates through the U-shaped groove 51 to be in threaded connection with the movable die holder 1. The limiting base 5 is provided with the U-shaped groove 51, so that the position adjusting allowance of the limiting base 5 can be increased, and the assembly position of the limiting base 5 on the movable die base 1 can be adjusted conveniently according to the position requirement.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides an injection mould convenient to adjust ejecting position, includes movable mould seat (1), ejection mechanism (2) and movable mould group (3), ejection mechanism (2) can be in reciprocating motion is made in movable mould seat (1), ejection mechanism (2) are used for right the ejecting drawing of patterns of product realization in the movable mould group (3), its characterized in that:

the injection mould convenient for adjusting the ejection position further comprises a limiting block (4), a limiting base (5) and a limiting bolt (6);

the limiting bolt (6) is in threaded connection with the limiting block (4), and one end of the limiting bolt (6) penetrates through the limiting block (4) to abut against the limiting base (5);

the limiting block (4) is fixed on a push rod mounting plate (21) of the ejection mechanism (2), and the limiting base (5) is fixed on the movable die holder (1);

the distance that the screw part of the limiting bolt (6) extends out of the limiting block (4) can be adjusted by rotating the limiting bolt (6), so that the ejection position of the ejection mechanism (2) can be adjusted.

2. The injection mold facilitating adjustment of an ejection position of claim 1, wherein:

the side surface of the limiting block (4) close to the push rod mounting plate (21) is configured into a stepped surface (41);

the protruding end face of the stepped face (41) is abutted against the push rod mounting plate (21).

3. The injection mold facilitating adjustment of an ejection position of claim 1, wherein:

the limiting block (4) is configured to be an L-shaped limiting block;

one end of the L-shaped limiting block is fixed on the push rod mounting plate (21), and the other end of the L-shaped limiting block is in threaded connection with the limiting bolt (6).

4. The injection mold facilitating adjustment of an ejection position of claim 1, wherein:

the limiting bolt (6) is fixed on the limiting block (4) through a fastening nut (7).

5. The injection mold facilitating adjustment of an ejection position of claim 1, wherein:

the limiting block (4) is fixed on the push rod mounting plate (21) through a connecting bolt (8).

6. The injection mold facilitating adjustment of an ejection position of claim 1, wherein:

a positioning pin (9) is fixedly connected to the push rod mounting plate (21);

the push rod mounting plate (21) is assembled in a positioning mode through the positioning pin (9) and the limiting block (4).

7. The injection mold facilitating adjustment of an ejection position of claim 1, wherein:

the limiting base (5) is fixed on the movable die holder (1) through a base bolt (10).

8. The injection mold facilitating adjustment of an ejection position of claim 7, wherein:

a U-shaped groove (51) is formed in the limiting base (5);

one end of the base bolt (10) is abutted to the limiting base (5), and the other end of the base bolt (10) penetrates through the U-shaped groove (51) to be in threaded connection with the movable die holder (1).