CN202571121U - Core roll for raceway rings - Google Patents

Abstract

The utility model belongs to the field of forging dies, and in particular relates to a core roll for raceway rings. The raceway-ring core roll comprises a roll shaft and a roll body, wherein a roll core which is protruded outwards is arranged in the middle of the roll body, and the middle of the roll core is provided with a flat opening parallel to the roll body. Through adopting a design on the protruded roll core in the middle of the core roll, while the product performance is not affected, a lot of materials can be saved, and the production cost of enterprises can be reduced.

Description

A kind of raceway circle core roller

Technical field

The utility model belongs to the forging mould applications, specifically relates to a kind of raceway circle core roller.

Background technology

Raceway circle forging is an industry forging commonly used, and the core roller of producing raceway circle forging now adopts traditional core roller, and the materials amount is big, has increased the enterprise production cost.

Therefore, design and under the situation that guarantees properties of product, minimizing to produce materials, reduce a kind of raceway circle core roller of enterprise production cost, the problem that the inventor faced just for the deficiency that overcomes above-mentioned technology.

Summary of the invention

To the deficiency of prior art, the purpose of the utility model provides a kind of raceway circle core roller, and it is easy to operate, uses simply, under the situation that guarantees properties of product, reduces and produces materials, reduces the enterprise production cost, and extraordinary practical value is arranged.

The utility model solves the technical scheme that its technical problem adopted: a kind of raceway circle core roller, and bag roll shaft and roll body, said have an outwards outstanding roller core in the middle of roll body, and the roller core middle part has flat mouthful parallel with roll body.

The beneficial effect of the utility model is:

1, adopts outstanding roller core design through core roller middle part,, can practice thrift a large amount of materials, lowered the production cost of enterprise not influencing properties of product simultaneously.

Description of drawings

Fig. 1 is the utility model structural representation.

Description of reference numerals: 1-roll shaft; The 2-roll body; The 3-roller core; Flat mouthful of 4-.

The specific embodiment

Below in conjunction with specific embodiment, further set forth the utility model, should be understood that these embodiment only be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims institute restricted portion equally.

A kind of raceway circle core roll structure sketch map as shown in Figure 1, bag roll shaft 1 and roll body 2, said have outwards outstanding roller core 3 in roll body 2 centres; Roller core 3 middle parts have flat mouthful 4 parallel with roll body 2, when using the utility model, and the material of the part of roller core 3 both sides for saving on the core roller 2; Adopt outstanding roller core 3 designs through core roller 2 middle parts; Not influencing properties of product simultaneously, can practice thrift a large amount of materials, lowered the production cost of enterprise.

Claims (1)

1. raceway circle core roller, bag roll shaft and roll body is characterized in that: said have an outwards outstanding roller core in the middle of roll body, the roller core middle part has flat mouthful parallel with roll body.

Images