CN217317823U

CN217317823U - Be used for mould stromatolite lifting to maintain tool

Info

Publication number: CN217317823U
Application number: CN202220915881.XU
Authority: CN
Inventors: 杨海锋
Original assignee: Kunshan Minxu Precision Mould Technology Co ltd
Current assignee: Kunshan Minxu Precision Mould Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-30
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a lifting maintenance jig for die lamination, which relates to the technical field of die equipment and comprises a positioning carrier, four groups of limiting hydraulic cylinders, four groups of top support hydraulic cylinders and a plurality of layers of lifting pincers, wherein the lifting pincers are sleeved on multistage ejector rods of the top support hydraulic cylinders in a penetrating way and comprise a sleeve part, a connecting part and a clamping part which are integrally connected, the clamping part is provided with a right-angle positioning plate and a clamping plate, the clamping plate is used for treating a lifting gap of a template or a die holder to be lifted, four groups of T-shaped chutes are arranged at four corners of the positioning carrier and are respectively matched with and slid by a T-shaped cylinder body base of the top support hydraulic cylinders, the cylinder body base is also horizontally connected with a hydraulic rod of the limiting hydraulic cylinder, the hydraulic rod drives the horizontal moving sliding, the jig utilizes the limiting hydraulic cylinders to drive the top support hydraulic cylinders to align the lifting gaps of the template and the die holder, and utilizes the top support hydraulic cylinders to act together according to a travel switch and an infrared sensor, the lifting distance is limited, the disassembly and disassembly of dies with different specifications are suitable, time and labor are saved, and the assembly and maintenance efficiency of the dies is improved.

Description

Be used for mould stromatolite lifting to maintain tool

Technical Field

The utility model relates to a mould equipment technical field, concretely relates to be used for mould stromatolite lifting to maintain tool.

Background

In the manufacturing and assembling process of the die, the processes of assembling, debugging and maintaining are more, in order to facilitate the overall assembling or maintaining of the die, the traditional mode is that the template, the die holder and the die core of the main die are detached, so that the oil coating, the assembling, the impurity removal and other operation tasks are convenient, more time can be consumed when the upper template, the upper die holder, the lower die holder and the lower template are detached one by one, particularly, the problem occurs in the lowest die holder, the problem needs to be detached layer by layer, the time and the labor are consumed, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose: in order to facilitate the upper die plate to the mould, the upper die base, the die holder, the convenient groove of lower bolster decomposition dismantlement is carried out, so that the fat liquoring, the assembly, operation tasks such as edulcoration, we design one kind and are used for mould stromatolite lifting to maintain the tool, utilize spacing pneumatic cylinder to drive the four corners lifting breach that the shoring pneumatic cylinder looked for template and die holder, and utilize the shoring pneumatic cylinder according to travel switch and infrared sensor synergism, inject the lift distance, be applicable to the decomposition dismantlement of the mould of different specification and dimension, time saving and labor saving, accelerate the mould assembly, the maintenance efficiency.

The technical scheme adopted for solving the problems is as follows:

a lifting maintenance jig for die lamination comprises a positioning carrier, four groups of limiting hydraulic cylinders, four groups of top support hydraulic cylinders and a plurality of layers of lifting pincers, wherein the lifting pincers are sleeved on multistage ejector rods of the top support hydraulic cylinders in a penetrating manner and comprise sleeve portions, connecting portions and clamping portions which are integrally connected, the clamping portions are provided with right-angle positioning plates and clamping plates, the sections of templates or die holders to be lifted by the clamping plates are isosceles right triangle lifting notches,

four groups of T-shaped sliding grooves are arranged at four corners of the positioning carrier, and are respectively matched with a T-shaped cylinder body base of the jacking hydraulic cylinder to slide, the cylinder body base is also horizontally connected with a hydraulic rod of a limiting hydraulic cylinder, the hydraulic rod drives the horizontal moving and sliding, and is matched with a lifting clamp to align a lifting gap arranged on the template or the die holder to carry out clamping and lifting, the cylinder body of the limiting hydraulic cylinder is fixedly connected inside the positioning carrier,

the central hole of the sleeve part is in clearance fit with the ejector rods of all stages, and the upper end face of the ejector rod of the next stage is pushed to lift the ejector rod.

Furthermore, the outer side of the jacking hydraulic cylinder is fixedly connected with a height limiting rod, an infrared sensor is arranged on the height limiting rod corresponding to a lifting notch of each layer of template or mold base so as to position the initial clamping height, and the lifting height of the jacking hydraulic cylinder is controlled by matching with a height-adjustable travel switch.

Further, the pushing direction of the hydraulic rod is parallel to the direction of the T-shaped sliding groove.

Furthermore, all levels of ejector rods of the jacking hydraulic cylinder can independently control the telescopic action so as to pertinently carry out assembling, maintaining and oiling operations on the corresponding template or die holder.

The utility model has the advantages that:

this be used for mould stromatolite lifting to maintain tool utilizes spacing pneumatic cylinder to drive the four corners lifting breach that the shoring pneumatic cylinder looked for template and die holder to utilize the shoring pneumatic cylinder according to travel switch and infrared sensor synergism, inject the lift distance, be applicable to the decomposition of the mould of different specification and dimension and dismantle, labour saving and time saving accelerates mould assembly, maintenance efficiency.

Drawings

Fig. 1 is a schematic structural view of a mold stack lifting maintenance jig in a top supporting state according to the present embodiment;

fig. 2 is a schematic structural view of the mold stack lifting maintenance jig in an initial state according to the present embodiment;

FIG. 3 is a top view of the mold stack lifting and maintaining fixture of the present embodiment;

FIG. 4 is a schematic structural view of the lifting clamp of the present embodiment;

the device comprises a positioning carrier 1, a base 2, a lower die holder 3, a lower die core 4, a lower die plate 5, an upper die core 6, an upper die plate 7, an upper cover plate 8, an upper die holder 9, a lifting clamp 10, a first lifting clamp 11, a second ejector rod 12, a second lifting clamp 13, a third ejector rod 14, a third lifting clamp 15, a fourth ejector rod 16, a height limiting rod 17, a jacking hydraulic cylinder 18, a guide pillar and guide sleeve assembly 19, a limiting hydraulic cylinder 20, an infrared sensor 21, a lifting notch 22, a T-shaped chute 23, a central hole 24, a sleeve portion 25, a connecting portion 26, a right-angle positioning plate 27, a clamping plate 28 and a first ejector rod 29.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the embodiment provides a lifting maintenance jig for die lamination, which includes a positioning carrier 1, four sets of limiting hydraulic cylinders 20, four sets of top support hydraulic cylinders 18, and a plurality of layers of lifting pliers 10, where the lifting pliers 10 are sleeved on the multi-stage ejector pins of the top support hydraulic cylinders 18, and include a sleeve portion 25, a connecting portion 26, and a clamping portion, which are integrally connected, where the clamping portion is provided with a right-angle positioning plate 27 and a clamping plate 28, and the clamping plate 28 is directly opposite to a lifting notch 22, whose cross section of a die plate or a die holder to be lifted is an isosceles right triangle, and the lifting notch 22 is usually designed according to the general design of the existing die.

Specifically, referring to fig. 1 and 3, four sets of T-shaped sliding grooves 23 are arranged at four corners of the positioning carrier 1 and respectively slide in cooperation with the T-shaped cylinder base 2 of the jacking hydraulic cylinder 18, the cylinder base 2 is further horizontally connected with hydraulic rods of the limiting hydraulic cylinders 20, the hydraulic rods drive the horizontal moving and sliding to adapt to the inside and outside adjustment of molds with different sizes, the lifting pliers 10 are matched to align the lifting notches 22 arranged on the mold plates or the mold bases to implement clamping lifting, and the cylinders of the limiting hydraulic cylinders 20 are fixedly connected inside the positioning carrier 1.

Referring to fig. 4, the central hole 24 of the sleeve portion 25 is in clearance fit with the ejector rods of each stage, and is pushed by the upper end surface of the ejector rod of the next stage to realize lifting, specifically: the first lifting clamp 11 is in clearance fit with the first ejector rod 29 in a penetrating way and is pushed and lifted by the upper end surface of the second ejector rod 12; the second lifting clamp 13 is in clearance fit with the second ejector rod 12 in a penetrating way and is pushed and lifted by the upper end surface of the third ejector rod 14; the third lifting clamp 15 is in clearance fit with the third ejector rod 14 in a penetrating manner and is pushed and lifted by the upper end surface of the fourth ejector rod 16.

The further embodiment is that a height limiting rod 17 is further fixedly connected to the outer side of the top support hydraulic cylinder 18, an infrared sensor 21 is arranged on the height limiting rod 17 corresponding to a lifting notch 22 of each layer of template or die holder, the initial clamping height is located under the control of a PLC, and the lifting height of the top support hydraulic cylinder 18 is controlled by matching with a height-adjustable travel switch.

In a further embodiment, the pushing direction of the hydraulic rod is parallel to the direction of the T-shaped chute 23.

In a further embodiment, each level of the top rods of the top bracing hydraulic cylinder 18 can independently control the telescopic action so as to pertinently carry out assembling, maintaining and oiling operations on the corresponding template or die holder.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a be used for mould stromatolite lifting to maintain tool which characterized in that: comprises a positioning carrier, four groups of limit hydraulic cylinders, four groups of top support hydraulic cylinders and a plurality of layers of lifting pliers,

the lifting pliers are sleeved on the multi-stage ejector rods of the jacking hydraulic cylinder in a penetrating way and comprise sleeve parts, connecting parts and clamping parts which are integrally connected, the clamping parts are provided with right-angle positioning plates and clamping plates, the sections of the templates or the die holders to be lifted by the clamping plates are lifting notches of isosceles right triangles,

four groups of T-shaped sliding grooves are arranged at four corners of the positioning carrier, the four groups of T-shaped sliding grooves are respectively matched with a T-shaped cylinder body base of the top support hydraulic cylinder to slide, the cylinder body base is further horizontally connected with a hydraulic rod of a limiting hydraulic cylinder, the hydraulic rod drives the horizontal moving and sliding, the lifting pliers are matched with lifting notches arranged for aligning the template or the die holder to implement clamping and lifting, and a cylinder body of the limiting hydraulic cylinder is fixedly connected inside the positioning carrier.

2. The tool of claim 1, wherein the tool further comprises: the central hole of the sleeve part is in clearance fit with the ejector rods of all stages, and the upper end face of the ejector rod of the next stage is pushed to lift the ejector rod.

3. The tool of claim 1, wherein the tool further comprises: the jacking hydraulic cylinder is characterized in that a height limiting rod is fixedly connected to the outer side of the jacking hydraulic cylinder, an infrared sensor is arranged on the height limiting rod corresponding to a lifting notch of each layer of template or mold base, the initial clamping height is located, and the lifting height of the jacking hydraulic cylinder is controlled by matching with a height-adjustable travel switch.

4. The tool of claim 1, wherein the tool further comprises: the pushing direction of the hydraulic rod is parallel to the direction of the T-shaped sliding groove.

5. The tool of claim 1, wherein the tool further comprises: and all levels of push rods of the jacking hydraulic cylinder can independently control the telescopic action.