CN214726236U

CN214726236U - Movable template cylinder guide structure for mold locking mechanism of injection molding machine

Info

Publication number: CN214726236U
Application number: CN202120017964.2U
Authority: CN
Inventors: 周定安; 张永淦; 朱军伟; 米泰山
Original assignee: Hongzheng Liansu Zhejiang Machinery Co Ltd
Current assignee: Hongzheng Liansu Zhejiang Machinery Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-11-16
Anticipated expiration: 2031-01-06

Abstract

The utility model belongs to the field of injection molding machines, in particular to a movable template cylinder guide structure for a mold locking mechanism of an injection molding machine, which adopts the guide of the movable template and the side surface of a mold locking base aiming at the existing cylinder guide structure, thereby causing the increase of the processing difficulty, meanwhile, because the guide position is inclined downwards, the binding surface of the guide body and the guided movable template is small and low, and the problem that the movable template is unstable and shakes during the operation can be caused, the following proposal is provided, which comprises a base, wherein a fixed template is fixedly arranged on one side of the top of the base, two upper pull rods and two lower pull rods which are symmetrically arranged are arranged on one side of the fixed template, and the two upper pull rods and the two lower pull rods are arranged in a matrix, the utility model can greatly reduce the shaking of the movable template, meanwhile, the lower guide rod is closer to the central line, the movement is more stable, and the guide of the movable template is easier to process under the same precise movable fit.

Description

Movable template cylinder guide structure for mold locking mechanism of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field especially relates to a movable mould board cylinder guide structure for injection molding machine clamping mechanism.

Background

With the development of injection molding machines with two-plate type clamping mechanisms. The direction of movable mould board and mode locking base side has all been adopted at present, can cause the processing degree of difficulty to increase, simultaneously because the guiding position is on the lower side, the guide body with by the movable mould board binding face of direction little and low, can produce the movable mould board in service unstability and the problem of rocking, so we have provided a movable mould board cylinder guide structure for injection molding machine clamping mechanism for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the direction that exists cylinder guide structure among the prior art and all adopted movable mould board and mode locking base side, can cause the processing degree of difficulty to increase, simultaneously because leading position is on the lower side, the direction body is little with low with the movable mould board binding face by the direction, can produce the movable mould board in service unstable and the shortcoming of rocking, and the movable mould board cylinder guide structure who is used for injection molding machine clamping mechanism who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a movable mould board cylinder guide structure for injection molding machine clamping mechanism, includes the base, top one side fixed mounting of base has the fixed die plate, fixed die plate one side is provided with two upper tie and two lower tie that the symmetry set up, and two upper tie and two lower tie are the matrix setting, the top slidable mounting of base has the movable mould board, and two upper tie and two lower tie all are the cylinder setting, and the one end of two upper tie and two lower tie all runs through one side of fixed die plate and one side of movable mould board and extend to the opposite side of movable mould board, and two upper tie and two lower tie all with movable mould board sliding connection.

Preferably, two supports which are symmetrically arranged are fixedly installed on one side of the top of the base, two positioning pins which are symmetrically arranged are arranged on the two supports, the bottoms of the four positioning pins and the top of the base can be movably clamped in a detachable mode, and one ends of the upper pull rod and the lower pull rod which are located below are fixedly installed on one sides of the two supports respectively.

Preferably, the outer sides of the two upper pull rods and the two lower pull rods are respectively in threaded connection with a first nut and a second nut, and one side of each of the two first nuts and one side of each of the two second nuts are tightly attached to one side of the fixed template.

Preferably, the top of the base is slidably provided with a movable template guide plate, and the top of the movable template guide plate and the bottom of the movable template are fixedly arranged.

Preferably, four pull rod holes arranged in a matrix are formed in one side of the movable template, a first bearing and a second bearing are fixedly mounted in the two pull rod holes above and the two pull rod holes below respectively, one ends of the two upper pull rods and the two lower pull rods respectively penetrate through the inner rings of the two first bearings and the two second bearings and are in sliding connection with the inner rings of the first bearings and the second bearings respectively, and the lengths of the upper pull rods and the lower pull rods below are larger than those of the upper pull rods and the lower pull rods above.

In the utility model, the shifting gears such as gear rack and gear rack are driven by the oil hydraulic cylinder mechanism or the motor to apply axial force to the movable template, the movable template is driven to do reciprocating motion along the axial direction of the upper pull rod and the lower pull rod, at the moment, the guide of the movable template is completely born by the lower two lower pull rods and the two second bearings, the two upper pull rods in the two plate-type clamping mechanism and the two lower pull rods in the two lower pull rods are used as the guide of the movable template, one ends of the two lower pull rods are respectively arranged on the fixed template of the clamping mechanism and are locked by the second nuts, the fixed template is arranged on a base, is positioned by a positioning pin and then is locked on the base by a screw, the other ends of the two lower pull rods are respectively arranged on two supports, the supports and the fixed template are arranged on the same base, and are positioned by the positioning pin and then are locked on the base by the screw.

Drawings

FIG. 1 is a schematic structural view of the connection between the upper and lower rods and the movable mold plate;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a schematic structural view of the upper and lower rods of the present invention separated from the movable platen;

fig. 4 is a left side view of the structure of the present invention.

In the figure: the device comprises a base 1, a positioning pin 2, a support 3, a fixed template 4, a movable template 5, a first bearing 6, a second bearing 7, an upper pull rod 8, a lower pull rod 9, a first nut 10, a second nut 11 and a movable template guide plate 12.

Detailed Description

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

Referring to fig. 1-3, a movable template cylinder guide structure for a mold clamping mechanism of an injection molding machine comprises a base 1, a fixed template 4 is fixedly installed on one side of the top of the base 1, two upper pull rods 8 and two lower pull rods 9 which are symmetrically arranged are arranged on one side of the fixed template 4, the two upper pull rods 8 and the two lower pull rods 9 are arranged in a matrix manner, a movable template 5 is slidably installed on the top of the base 1, the two upper pull rods 8 and the two lower pull rods 9 are arranged in a cylinder manner, one ends of the two upper pull rods 8 and the two lower pull rods 9 penetrate through one sides of the fixed template 4 and one side of the movable template 5 and extend to the other side of the movable template 5, the two upper pull rods 8 and the two lower pull rods 9 are slidably connected with the movable template 5, two symmetrically arranged supports 3 are fixedly installed on one side of the top of the base 1, two symmetrically arranged positioning pins 2 are arranged on the two supports 3, the bottoms of the four positioning pins 2 can be movably clamped with the top of the base 1 in a separated mode, one ends of upper pull rods 8 and lower pull rods 9 located below are fixedly installed on one sides of the two supports 3 respectively, the outer sides of the two upper pull rods 8 and the two lower pull rods 9 are in threaded connection with first nuts 10 and second nuts 11 respectively, one sides of the two first nuts 10 and the two second nuts 11 are tightly attached to one side of the fixed template 4, a movable template guide plate 12 is slidably installed on the top of the base 1, the top of the movable template guide plate 12 and the bottom of the movable template 5 are fixedly installed, four pull rod holes arranged in a matrix mode are formed in one side of the movable template 5, first bearings 6 and second bearings 7 are fixedly installed inside the two pull rod holes located above and the two pull rod holes located below respectively, one ends of the two upper pull rods 8 and the two lower pull rods 9 penetrate through inner rings of the two first bearings 6 and the two second bearings 7 respectively and are connected with the first bearings 6 and the second bearings 7 respectively The inner ring of the bearing 7 is connected in a sliding way, and the length of the upper pull rod 8 and the lower pull rod 9 below is larger than that of the upper pull rod 8 and the lower pull rod 9 above.

In the utility model, the fixed template 4 is firstly installed on the base 1, well positioned by the positioning pin 2 and fixed by screws, then two first bearings 6 and two second bearings 7 are respectively installed in four pull rod holes of the movable template 5, two lower pull rods 9 pass through two pull rod holes on the movable template 5, one side of the fixed template 4 is locked by two second nuts 11, the end parts of the two lower pull rods 9 are installed on the support 3, the support 3 is fixed by screws after being well positioned by the positioning pin 2 and the base 1, then 2 upper pull rods pass through two pull rod holes above the movable template 5 respectively and always pass through the fixed template 4, one side of the fixed template 4 is respectively locked by two first nuts, thus, the movable template 5 can be driven by the oil hydraulic cylinder mechanism or the motor to exert axial force on the movable template 5, and the movable template 5 is driven to do axial movement along the upper pull rods 8 and the lower pull rods 9, the direction of activity template 5 is born by following two lower pull rod 9 and second bearing 7 completely this moment, lower pull rod 9 extension will be below, install on fixed die plate 4 except one end, the other end is installed on support 3, install first bearing 6 and second bearing 7 on the draw bar hole of activity template 5, second bearing 7 is through accurate movable fit with following two lower pull rod 9, the rocking of activity template 5 has been reduced by a wide margin like this, the pull rod 9 of direction is closer to the central line more simultaneously, the motion can be more stable, the direction of activity template 5 is processed under equal accurate movable fit and is realized more easily.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A movable mould plate cylinder guiding structure for a mould locking mechanism of an injection molding machine comprises a base (1), it is characterized in that one side of the top of the base (1) is fixedly provided with a fixed template (4), two upper pull rods (8) and two lower pull rods (9) which are symmetrically arranged are arranged on one side of the fixed template (4), two upper pull rods (8) and two lower pull rods (9) are arranged in a matrix, a movable template (5) is slidably arranged at the top of the base (1), the two upper pull rods (8) and the two lower pull rods (9) are arranged in a cylinder shape, and one ends of the two upper pull rods (8) and the two lower pull rods (9) penetrate through one side of the fixed template (4) and one side of the movable template (5) and extend to the other side of the movable template (5), and the two upper pull rods (8) and the two lower pull rods (9) are connected with the movable template (5) in a sliding manner.

2. The cylinder guide structure of the movable die plate for the clamping mechanism of the injection molding machine according to claim 1, characterized in that two symmetrically arranged supports (3) are fixedly arranged on one side of the top of the base (1), two symmetrically arranged positioning pins (2) are arranged on the two supports (3), the bottoms of the four positioning pins (2) can be movably clamped with the top of the base (1) in a detachable manner, and one ends of the upper pull rod (8) and the lower pull rod (9) which are positioned below are fixedly arranged on one sides of the two supports (3) respectively.

3. The cylinder guide structure of the movable die plate for the clamping mechanism of the injection molding machine according to claim 1, wherein the outer sides of the two upper pull rods (8) and the two lower pull rods (9) are respectively in threaded connection with a first nut (10) and a second nut (11), and one side of each of the two first nuts (10) and the two second nuts (11) is tightly attached to one side of the fixed die plate (4).

4. The movable mould plate cylinder guide structure for the mold locking mechanism of the injection molding machine according to claim 1, characterized in that the movable mould plate guide plate (12) is slidably mounted on the top of the base (1), and the top of the movable mould plate guide plate (12) and the bottom of the movable mould plate (5) are fixedly mounted.

5. The cylinder guide structure of the movable die plate for the clamping mechanism of the injection molding machine according to claim 1, wherein four tie rod holes are formed in one side of the movable die plate (5) and are arranged in a matrix, the interiors of the two tie rod holes positioned above and the interiors of the two tie rod holes positioned below are respectively and fixedly provided with a first bearing (6) and a second bearing (7), one ends of the two upper tie rods (8) and the two lower tie rods (9) respectively penetrate through the inner rings of the two first bearings (6) and the two second bearings (7) and are respectively and slidably connected with the inner rings of the first bearings (6) and the second bearings (7), and the lengths of the upper tie rods (8) and the lower tie rods (9) below are greater than the lengths of the upper tie rods (8) and the lower tie rods (9) above.