CN214562280U

CN214562280U - Large-scale tube-shape rubber products mould unloading device

Info

Publication number: CN214562280U
Application number: CN202120385430.5U
Authority: CN
Inventors: 李蒙; 刘守兴; 田成; 沈涛
Original assignee: Xianyang Rubber Industrial Product Research Institute Co ltd
Current assignee: Xianyang Rubber Industrial Product Research Institute Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-11-02
Anticipated expiration: 2031-02-09

Abstract

The utility model relates to a large-scale tube-shape rubber products mould unloading device belongs to mechanical device and makes technical field. The device is mainly technically characterized by comprising a ground base part, a support part and a cantilever, wherein one end of a ground base is provided with a fixed support and a movable core mold support, the fixed support is fixedly connected with the ground base, and the upper end of the fixed support is provided with a core mold; the other end of the ground base is fixedly provided with a guide rail, one end of the guide rail is provided with a cantilever fixing support, a cantilever is arranged on the cantilever fixing support, the cantilever fixing support is fixedly connected with the cantilever, the other end of the guide rail is provided with a cantilever support, the upper end of the cantilever support is supported and connected with the cantilever, and the lower end of the cantilever support is connected with the guide rail in a sliding manner. The utility model discloses simple structure, the operation is safe convenient, can satisfy different specification and dimension hose diaphragm mould unloads. The mould unloading is labor-saving and time-saving, and the mould knocking and the personal safety hidden trouble easily generated in the mould unloading process can be greatly reduced.

Description

Large-scale tube-shape rubber products mould unloading device

Technical Field

The utility model relates to a rubber component mold unloading device especially relates to a large-scale tube-shape rubber component mold unloading device. Belongs to the technical field of mechanical device manufacturing.

Background

The large tubular rubber product generally has the characteristics of large axial dimension of the product and large core mold mass, and the product is difficult to be removed from the core mold.

The existing mould unloading device for cylindrical rubber products can be generally divided into two types: 1. standing; 2. the horizontal type. Upright type: namely, the core mold is vertically placed on the bracket after the mold is opened, the product is beneficial to the air gun to be pressed and is separated from the upper end of the core mold or is vertically hoisted by utilizing a traveling crane, and the product is pressed by utilizing the air gun and separated from the lower end of the core mold by self gravity; horizontal type: namely, one end of the core mould is clamped on a lathe, so that the air gun can be pressed conveniently, and the product is separated from the other end of the core mould.

At present, the two mold unloading devices have the following problems: 1. the application range is narrow, and the device is only suitable for the die unloading operation of small-specification products; 2. the safety problems including personnel safety and forming die safety exist, if the product is vertical, when the product specification is large, the core die mass reaches 1 ton or even heavier, the length of some core dies is nearly 2m, the core dies are erected and laid down repeatedly in the die unloading and carrying processes, the dies are easy to collide, and great personal safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome current mold unloading device application scope narrow, because of the mandrel quality has the safety problem when removing greatly, lead to the mold unloading more difficult, the utility model aims to provide a large-scale tube-shape rubber goods mold unloading device to realize that different specification and dimension tube-shape rubber goods are convenient and the safe mold unloading, ensure whole working process safety in production.

In order to realize the purpose, the utility model discloses a technical scheme does:

a large-scale tube-shape rubber products mold unloading device, it has fixed support and removable mandrel support on one end of the ground base, the fixed support is fixedly connected with ground base, there are mandrels on the upper end of the fixed support; the other end of the ground base is fixedly provided with a guide rail, one end of the guide rail is provided with a cantilever fixing support, a cantilever is arranged on the cantilever fixing support, the cantilever fixing support is fixedly connected with the cantilever, the other end of the guide rail is provided with a cantilever support, the upper end of the cantilever support is supported and connected with the cantilever, the lower end of the cantilever support is slidably connected with the guide rail, and a buckle is arranged between the cantilever and the core mold.

The upper part of the fixed bracket is connected with the core mold through a cambered surface groove matched with the outer diameter of the shaft head; the core mould bracket and the core mould are supported and connected through a cambered surface groove with the outer diameter matched with each other, and an elastic protective layer is arranged on the surface of the cambered surface groove; the core mould bracket is connected with the ground base in a sliding way through a movable supporting device, and a height telescopic device is arranged on the core mould bracket.

A locking and positioning mechanism is arranged at the joint of the upper part of the cantilever fixing bracket and the cantilever; the lower part of the cantilever fixing bracket is connected with the guide rail in a sliding fit manner, and a everywhere locking and positioning mechanism is arranged between the cantilever fixing bracket and the guide rail; a cambered surface groove matched with the outer diameter of the mandrel head is arranged at the free end of the cantilever; a groove matched with the outer diameter of the shaft surface of the cantilever is arranged at the top of the cantilever support, and an elastic protective layer is adhered to the surface of the groove; the lower part of the cantilever support is connected with the guide rail in a nested manner; the fixed support, the cantilever fixed support and the guide rail are on the same axis; the positions of the cambered surface grooves of the fixed support and the cantilever fixed support are on the same horizontal plane.

Compared with the prior art, the utility model the advantage that has is: the product has simple structure and safe and convenient operation, can greatly reduce the collision of the die and the hidden danger of human body during the use, can meet the die unloading of the cylindrical rubber products with different specifications and sizes, and has high yield of the large cylindrical rubber products after the die unloading.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view showing a structure of releasing the core mold 3 of fig. 1;

fig. 3 is a schematic view showing a mold unloading structure of the core mold 3 of fig. 1.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown.

A large-scale tube-shape rubber products mold unloading device, it is made up of foundation portion of the ground, support part and cantilever 4, the foundation portion of the ground forms with guide rail 7 the ground base 8; the bracket portion includes: fixed bolster 1, mandrel support 2, cantilever support 5 and cantilever fixed bolster 6.

One end of the ground base 8 is provided with a fixed bracket 1 and a movable core mold bracket 2, and one or two core mold brackets 2 can be arranged; the fixed bracket 1 is fixedly connected with the ground base 8; the other end of the ground base 8 is fixedly provided with a guide rail 7, the guide rail 7 is provided with a cantilever fixing support 6, the cantilever fixing support 6 is provided with a cantilever 4, the cantilever fixing support 6 is fixedly connected with the cantilever 4, the cantilever 4 is provided with a cantilever support 5 below, the cantilever support 5 is connected with the guide rail 7 in a sliding manner, and the cantilever support 5 and the cantilever 4 are supported and connected through a groove.

The upper part of the fixed bracket 1 is provided with a cambered surface groove matched with the outer diameter of the spindle nose of the core mould 3; the top of the core mould bracket 2 is provided with a cambered surface groove matched with the outer diameter of the axial surface of the core mould 3, and the surface of the cambered surface groove is stuck with a rubber or fabric flexible protective layer; the core mold bracket 2 is a movable supporting device arranged on a ground base 8, the core mold 3 can be supported and supported anywhere between the fixed bracket 1 and the guide rail 7, and the height of the core mold bracket 2 can be adjusted in a telescopic way; a locking and positioning mechanism with the cantilever 4 is arranged at the upper part of the cantilever fixing bracket 6; the lower part of the cantilever fixing bracket 6 is in sliding fit with the guide rail 7, and a everywhere locking and positioning mechanism is arranged with the guide rail 7; a cambered surface groove matched with the outer diameter of the spindle nose of the core mould 3 is arranged at the free end of the cantilever 4; a groove matched with the outer diameter of the shaft surface of the cantilever is arranged at the top of the cantilever support 5, and a rubber or fabric flexible protective layer is adhered to the surface of the groove; the lower part of the cantilever bracket 5 is matched with the guide rail 7, can move along the guide rail 7 and support the cantilever 4 everywhere, and has telescopic height; the fixed support 1, the cantilever fixed support 6 and the guide rail 7 are on the same axis; the cambered surface grooves of the fixed support 1 and the cantilever fixed support 6 are positioned on the same horizontal plane. A buckle is arranged between the cantilever 4 and the core mould 3.

The specific working principle and the operation method are as follows:

the working principle is as follows: the utility model discloses a horizontal design theory utilizes reasonable cooperation of structures such as mandrel 3, fixed bolster 1, mandrel support 2, cantilever support 5, cantilever fixed bolster 6, cantilever 4, guide rail 7 and segmentation grafting method to realize the demolding demand that safety in production and a frock satisfied different specification tube-shape rubber products.

The operation method comprises the following steps:

first, mold unloading preparation

1) The cantilever fixing bracket 6 is moved to a proper position according to the lengths of the core mould 3 and the cantilever 4, and the cantilever fixing bracket 6 is locked with the guide rail 7;

2) selecting a cantilever 4 corresponding to the length of a product, fixing the mounting end of the cantilever 4 on a cantilever fixing support 6, and locking;

second, unloading the mould

1) Removing the mould after the vulcanization process is finished from the vulcanization equipment;

2) prying and lifting an upper die part of the product forming die; namely a cylindrical rubber product;

3) prying and hoisting the core mold 3, and moving the core mold to a mold unloading tool, wherein two ends of the core mold 3 are respectively arranged in the grooves at the upper parts of the free ends of the fixed support 1 and the cantilever 4; if the length of the product is long, the cantilever 4 is easy to deform and is not enough to support the quality of the core mould 3, the product is removed by utilizing the core mould support 2 to support and adopting a step-by-step connection method.

4) Blowing compressed air into the space between the product and the core mold 3 at one end of the fixed support 1, and pulling the other end of the product to axially move the product to the cantilever 4;

if the product is long, the core mold support 2 and the cantilever support 5 are used for mold unloading step by step and relay:

the first step is as follows: the cantilever support 5 is arranged at a certain position of the cantilever 4, the cantilever 4 is supported according to the length of the product and the quality of the core mould 3, compressed air is blown into the tail of the product, and the product is pulled to the cantilever support 5.

The second step is that: and (3) mounting the core mold support 2 to the position of the core mold 3 close to the tail part of the product, and lifting the core mold 3. The outrigger 5 is removed by supporting the outrigger distal end further from the mandrel 3.

The third step: compressed air is blown into the tail of the product, the product is pulled to the cantilever bracket 5 towards one side of the cantilever 4, and the core mold bracket 2 is supported at the core mold 3 at the tail of the product.

The fourth step: the cantilever support 5 is removed and compressed air is blown at the end of the product to move the product completely from the mandrel 3 to the cantilever 4.

5) The core mould 3 is hoisted, and the core mould bracket 2 is removed. The product is withdrawn from the free end of the cantilever 4, completing the mould unloading.

The above embodiments are only for illustrating the technical solutions of the present invention, and not for limiting the same, and modifications or equivalent substitutions may be made to the embodiments of the present invention without departing from the spirit and scope of the present invention, and all modifications or equivalent substitutions should be covered by the claims.

Claims

1. A large-scale tube-shape rubber products mold unloading device, characterized by: a fixed bracket (1) and a movable core mold bracket (2) are arranged at one end of a ground base (8), the fixed bracket (1) is fixedly connected with the ground base (8), and a core mold (3) is arranged at the upper end of the fixed bracket (1); the fixed guide rail (7) that is equipped with in ground base (8) other end, be equipped with cantilever fixed bolster (6) in guide rail (7) one end, be equipped with cantilever (4) on cantilever fixed bolster (6), cantilever fixed bolster (6) and cantilever (4) looks fixed connection, be equipped with cantilever support (5) at guide rail (7) other end, cantilever support (5) upper end is held up with cantilever (4) mutually and is connected, cantilever support (5) lower extreme and guide rail (7) looks sliding connection are equipped with the buckle between cantilever (4) and mandrel (3).

2. The large tubular rubber product mold unloading device according to claim 1, wherein: the upper part of the fixed bracket (1) is connected with the core mold (3) through a cambered surface groove matched with the external diameter of the shaft head; the core mould bracket (2) is supported and connected with the core mould (3) through a cambered groove with matched outer diameter, and an elastic protective layer is arranged on the surface of the cambered groove; the core mould bracket (2) is connected with the ground base (8) in a sliding way through a movable supporting device, and a height telescopic device is arranged on the core mould bracket (2).

3. The large tubular rubber product mold unloading device according to claim 1, wherein: a locking and positioning mechanism is arranged at the joint of the upper part of the cantilever fixing bracket (6) and the cantilever (4); the lower part of the cantilever fixing bracket (6) is connected with the guide rail (7) in a sliding fit manner, and a everywhere locking and positioning mechanism is arranged between the cantilever fixing bracket and the guide rail (7); a cambered surface groove matched with the outer diameter of the mandrel head is arranged at the free end of the cantilever (4); a groove matched with the outer diameter of the axial surface of the cantilever (4) is arranged at the top of the cantilever support (5), and an elastic protective layer is adhered to the surface of the groove; the lower part of the cantilever support (5) is connected with the guide rail (7) in a nested way; the fixed support (1), the cantilever fixed support (6) and the guide rail (7) are on the same axis; the positions of the cambered surface grooves of the fixed support (1) and the cantilever fixed support (6) are on the same horizontal plane.