CN216267739U

CN216267739U - Novel forming machine forming drum width adjusting ring support

Info

Publication number: CN216267739U
Application number: CN202122668200.2U
Authority: CN
Inventors: 朱磊; 张明增
Original assignee: Sailun Dongying Tyre Co Ltd
Current assignee: Sailun Dongying Tyre Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-12
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a novel width-adjusting ring support of a forming drum of a forming machine, which relates to the technical field of tire forming equipment and comprises an inner support and a lock catch, wherein an annular air passage and an air overflow port communicated with the annular air passage are arranged on the inner wall of the inner support; a fracture is arranged on the inner support, and lock bodies are arranged on two sides of the fracture; the lock catch consists of two parts which are respectively and fixedly arranged on the lock bodies on the two sides of the fracture and fixedly connected with each other; the outer ring is fixedly sleeved on the inner support and coaxially arranged; the outer wall of the outer ring is provided with a width-adjusting ring fixing screw hole; the device adopts a special annular air inlet channel and an air overflow port design, thoroughly avoids the risk of hole blockage, and ensures the shaping and inflating quality of the green tire; this device uses the design of peculiar hasp, has increased fixed area effectively, and the installation is fixed convenient and firm, has effectively avoidd the support and has rotated, rocked, askew problem partially.

Description

Novel forming machine forming drum width adjusting ring support

Technical Field

The utility model relates to the technical field of tire forming equipment, in particular to a novel width adjusting ring support of a forming drum of a forming machine.

Background

The one-time forming machine needs to meet the production requirements of tires with different specifications by replacing forming drum width adjusting rings with different widths in the production process. The width adjusting ring support is used as an installation carrier of the width adjusting ring, the width adjusting ring support needs to be installed in the center of a main shaft of the forming drum, the installation and fixing position of the width adjusting ring support is just overlapped with a middle drum inflation air inlet hole in the main shaft, and if the width adjusting ring support is not properly installed, the risk of hole blocking can occur, so that the inflation pressure of the middle drum is insufficient, and the dynamic uniformity performance of the tire is seriously influenced.

The local trompil in current width adjusting ring support bottom is fixed with the main shaft surface contact through single-point set screw after to the hole with the inlet port, easily hinders the main shaft surface and very easily takes place to rotate and causes trompil position and inlet port dislocation, leads to the stifled hole problem to take place. Under the condition, it is necessary to develop a novel width-adjusting ring support to improve the fixing reliability and avoid the risk of hole blockage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel forming drum width adjusting ring support of a forming machine, aiming at the defects in the prior art.

The technical scheme of the utility model is as follows: a novel forming machine forming drum width adjusting ring support comprises an inner support and a lock catch, wherein an annular air passage and an air overflow port communicated with the annular air passage are arranged on the inner wall of the inner support, the inner support is fixedly sleeved on a main shaft of a forming drum, and the annular air passage is communicated with an air inlet of the main shaft in a superposition manner; a fracture is arranged on the inner support, and lock bodies are arranged on two sides of the fracture; the lock catch is composed of two parts which are respectively and fixedly arranged on the lock bodies on two sides of the fracture and fixedly connected with each other.

Preferably, the device also comprises an outer ring which is fixedly sleeved on the inner support and coaxially arranged; and the outer wall of the outer ring is provided with a width-adjusting ring fixing screw hole.

Preferably, the bottom of the two parts of the lock catch is provided with an assembly groove matched with the lock body, the two parts of the lock catch are respectively fixed and inserted on the lock body on two sides of the fracture through the assembly groove, and the two parts of the lock catch are fixedly connected through bolts.

Preferably, the outer wall of the inner support is provided with a plurality of vent holes communicated with the annular air passage.

Preferably, the surfaces of the inner support, the lock catch and the outer ring are galvanized.

Preferably, a plurality of auxiliary plates are arranged on the outer wall of the inner support in a circumferential array mode, and the outer ring is fixedly installed at the outer ends of the auxiliary plates.

Compared with the prior art, the utility model has the following advantages:

the device adopts a special annular air inlet channel and an air overflow port design, thoroughly avoids the risk of hole blockage, and ensures the shaping and inflating quality of the green tire; this device uses the design of peculiar hasp, has increased fixed area effectively, and the installation is fixed convenient and firm, has effectively avoidd the support and has rotated, rocked, askew problem partially.

Drawings

Fig. 1 is a schematic structural view of an inner support;

FIG. 2 is a schematic view of the latch;

FIG. 3 is a schematic structural diagram of an outer ring;

fig. 4 is a schematic view of the overall structure of the present invention.

In the figure: 1. the inner support comprises an inner support 101, an annular air channel 102, an air overflow port 103, a lock body 104, an air vent 105, an auxiliary plate 2, a lock catch 201, an assembly groove 3, an outer ring 301 and a width adjusting ring fixing screw hole.

Detailed Description

The utility model is further illustrated below with reference to the figures and examples.

Example one

Referring to fig. 1-2, a novel width-adjusting ring support of a forming drum of a forming machine comprises an inner support 1 and a lock catch 2, wherein an annular air passage 101 and an air overflow port 102 communicated with the annular air passage 101 are arranged on the inner wall of the inner support 1, the inner support 1 is fixedly sleeved on a main shaft of the forming drum, and the annular air passage 101 is communicated with an air inlet of the main shaft in a superposition manner; a fracture is arranged on the inner support 1, and lock bodies 103 are arranged on two sides of the fracture; the lock catch 2 is composed of two parts, which are respectively and fixedly installed on the lock bodies 103 at two sides of the fracture and fixedly connected with each other.

Referring to fig. 3-4, the device also comprises an outer ring 3, wherein the outer ring 3 is fixedly sleeved on the inner support 1 and is coaxially arranged; the outer wall of the outer ring 3 is provided with a width-adjusting ring fixing screw hole 301.

In more detail, the surfaces of the inner bracket 1, the lock catch 2 and the outer ring 3 are galvanized.

The device is arranged on a main shaft of a forming drum, so that an annular air passage 101 of an inner support 1 is coincidently communicated with an air inlet of the main shaft; when the device is used, the main shaft is ventilated, and air enters the annular air channel 101 through the air inlet hole and is then discharged from the air overflow port 102 to inflate the forming drum and the tire blank.

The device adopts a special design of the annular air inlet and the air overflow port 102, thoroughly avoids the risk of hole blockage, and ensures the shaping and inflating quality of the green tire.

Example two

As a preferred embodiment of the present invention, the present embodiment optimizes the structures of the lock catch 2 and the lock body 103 on the basis of the first embodiment, specifically:

in this embodiment, the bottom of the two parts of the shackle 2 is provided with an assembling groove 201 adapted to the lock body 103, and the two are respectively fixed and inserted into the lock body 103 on two sides of the fracture through the assembling groove 201 and fixedly connected through a bolt, so that the bracket is firmly fixed on the main shaft of the building drum.

This device uses the design of peculiar hasp 2, has increased fixed area effectively, and the installation is fixed convenient and firm, has effectively avoidd the support and has rotated, rocked, askew problem partially.

EXAMPLE III

As a preferred embodiment of the present invention, this embodiment optimizes the structure of the inner bracket 1 based on the second embodiment, specifically:

referring to fig. 1, the outer wall of the inner support 1 of the present embodiment is provided with a plurality of vent holes 104 communicated with the annular air passage 101; during inflation, the air can simultaneously inflate the forming drum and the green tire through the vent hole 104 and the air overflow port 102, so that the air supply efficiency is improved.

In addition, a plurality of auxiliary plates 105 are arranged on the outer wall of the inner support 1 in a circumferential array, and the outer ring 3 is fixedly arranged at the outer ends of the auxiliary plates 105.

The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and the contents of the changes still fall within the scope of the present invention.

Claims

1. The utility model provides a novel make-up machine shaping drum transfers wide ring support which characterized in that: the inner support is fixedly sleeved on a main shaft of the forming drum, and the annular air passage is coincided and communicated with an air inlet of the main shaft; a fracture is arranged on the inner support, and lock bodies are arranged on two sides of the fracture; the lock catch is composed of two parts which are respectively and fixedly arranged on the lock bodies on two sides of the fracture and fixedly connected with each other.

2. The novel molding machine forming drum width adjusting ring support as claimed in claim 1, wherein: the outer ring is fixedly sleeved on the inner support and coaxially arranged; and the outer wall of the outer ring is provided with a width-adjusting ring fixing screw hole.

3. The novel molding machine forming drum width adjusting ring support as claimed in claim 1, wherein: the bottom of the two parts of the lock catch is provided with an assembly groove matched with the lock body, the two parts of the lock catch are respectively fixed and inserted on the lock bodies on two sides of the fracture through the assembly groove, and the two parts of the lock catch are fixedly connected through bolts.

4. The novel molding machine forming drum width adjusting ring support as claimed in claim 1, wherein: and a plurality of vent holes communicated with the annular air passage are formed in the outer wall of the inner support.

5. The novel molding machine forming drum width adjusting ring support as claimed in claim 2, wherein: and performing zinc plating treatment on the surfaces of the inner support, the lock catch and the outer ring.

6. The novel molding machine forming drum width adjusting ring support as claimed in claim 2, wherein: a plurality of auxiliary plates are arranged on the outer wall of the inner support in a circumferential array mode, and the outer ring is fixedly installed at the outer ends of the auxiliary plates.