CN216324891U

CN216324891U - Multifunctional core roller sleeve mold structure

Info

Publication number: CN216324891U
Application number: CN202122853186.3U
Authority: CN
Inventors: 郭亮; 邓伟
Original assignee: Avic Excellence Forging Wuxi Co ltd
Current assignee: Avic Excellence Forging Wuxi Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-19
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a multifunctional core roller sleeve mold structure which comprises an integrated core roller, a core roller sleeve and a hoop, wherein the core roller sleeve is arranged on the outer side of the integrated core roller, the integrated core roller is movably connected with the core roller sleeve through the hoop, the core roller sleeve comprises a core roller sleeve with a rectangular cross section and a core roller sleeve with a special-shaped cross section, and the outer wall of the integrated core roller is provided with a notch. This multi-functional core roller shell mould structure, novel structure, think about ingeniously, the combination between rectangular cross section core roller shell and the special-shaped cross section core roller shell through different quantity can reach the effect of integral type core roller, applicable in the mass production of different specification products, simultaneously because the weight of every core roller shell is far less than integral type special-shaped core roller, consequently the manufacturing cycle is shorter, and manufacturing cost is also lower, can reach the effect that reduces the manufacturing cycle and the manufacturing cost of mould, improve production efficiency.

Description

Multifunctional core roller sleeve mold structure

Technical Field

The utility model relates to the technical field of forging dies, in particular to a multifunctional core roller sleeve die structure.

Background

Because market competition is more intense at present, and customers put forward higher requirements on comprehensive mechanical properties of products, the integrated special-shaped core roller is adopted on the ring rolling mill for products with complex shapes or large finished product cavities, such as wind power, mining machinery, pressure vessels, aerospace and the like, so that the effects of saving materials and reducing subsequent processing cost are achieved.

The integrated special-shaped core roller is fixed in structure and cannot be suitable for batch production of products of different specifications, the weight of the special-shaped core roller used on the existing small ring rolling machine is about 1.5-2 tons, and the weight of the special-shaped core roller used on the large ring rolling machine is about 4.5-8 tons, so that the manufacturing period of the special-shaped core roller is long, the manufacturing cost is high, and if the order quantity of the products is small, the saved raw material cost is high without the manufacturing cost of a special-shaped core roller mold, the special-shaped core roller has no advantages.

SUMMERY OF THE UTILITY MODEL

In view of the above circumstances, in order to overcome the defects of the prior art, the utility model provides a multifunctional core roller sleeve mold structure, which is novel in structure and ingenious in conception, can achieve the effect of an integrated core roller through the combination of different numbers of core roller sleeves with rectangular cross sections and core roller sleeves with special-shaped cross sections, and is suitable for the batch production of products with different specifications.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multi-functional core roller shell mould structure, includes integrative core roller, core roller shell and clamp, the outside of integrative core roller is provided with the core roller shell, integrative core roller passes through clamp and core roller shell swing joint, the core roller shell includes rectangular cross section core roller shell and special-shaped cross section core roller shell, the fluting has been seted up to the outer wall of integrative core roller.

Preferably, the inner diameter of the core roller sleeve is 2-3 mm larger than that of the integral core roller.

Preferably, one side of the core roller sleeve is provided with a clamping groove, and the other side of the core roller sleeve is fixedly connected with a clamping block matched with the clamping groove.

Preferably, the clamp band is composed of two semi-annular clamp band parts.

Preferably, the height from the lower end of the open groove to the rolling ring reference line is consistent with the total height of the core roller sleeve.

The utility model has the beneficial effects that:

1. when in use, the core roller sleeves are firstly assembled, when in assembly, the roller sleeves with special-shaped cross sections are selected according to the size of a product cavity, the rest parts are connected by adopting the roller sleeves with the core with the rectangular cross section, and ensures that the total height of the core roller sleeve is consistent with the height from the lower end of the slot to the rolling ring datum line, after the assembly is finished, the rectangular section core roller sleeve and the special-shaped section core roller sleeve are firmly fixed on the integrated core roller by utilizing the hoop, can carry out ring rolling operation, can achieve the effect of an integrated core roller by the combination of different quantities of rectangular section core roller sleeves and special-shaped section core roller sleeves, is suitable for the batch production of products with different specifications, meanwhile, the weight of each core roller sleeve generally does not exceed half a ton, so that the manufacturing period is short, the manufacturing cost is low, the effects of reducing the manufacturing period and the manufacturing cost of the die can be achieved, and the production efficiency is improved;

2. through the cooperation use of draw-in groove and fixture block, be convenient for carry on the equipment between the core roller shell, can practice thrift the equipment time between the core roller shell, can guarantee the synchronous rotation between core roller shell and the integrative core roller simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a view of the construction of the integral core roll of the present invention;

fig. 4 is a top view of a clip construction of the present invention.

Reference numbers in the figures: 1. an integral core roll; 2. a core roll shell; 3. a rectangular cross-section core roll shell; 4. a special-shaped cross section core roll sleeve; 5. clamping a hoop; 6. a card slot; 7. a clamping block; 8. and (4) slotting.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

The multifunctional core roller sleeve die structure shown in the figures 1-4 comprises an integrated core roller 1, a core roller sleeve 2 and a hoop 5, wherein the core roller sleeve 2 is arranged on the outer side of the integrated core roller 1, the inner diameter of the core roller sleeve 2 is 2-3 mm larger than that of the integrated core roller 1, the hoop 5 consists of two semi-annular hoop parts, the integrated core roller 1 is movably connected with the core roller sleeve 2 through the hoop 5, the core roller sleeve 2 comprises a core roller sleeve 3 with a rectangular cross section and a core roller sleeve 4 with a special cross section, the core roller sleeve 3 with the rectangular cross section can be used for rolling thin-wall ring products, the core roller sleeve 4 with the special cross section is used for rolling special-shaped ring products, a notch 8 is formed in the outer wall of the integrated core roller 1, and the height from the lower end of the notch 8 to a ring reference line is consistent with the total height of the core roller sleeve 2.

When in use, firstly, the core roller sleeves 2 are assembled, when in assembly, the proper special-shaped section core roller sleeve 4 is selected according to the size of a product cavity, the rest part is connected by the rectangular section core roller sleeve 3, the height from the assembly total height of the core roller sleeve 2 to the rolling ring reference line from the lower end of the open groove 8 is ensured to be consistent, after the assembly is finished, the rectangular section core roller sleeve 3 and the special-shaped section core roller sleeve 4 are firmly fixed on the integrated core roller 1 by the hoop 5, the ring rolling operation can be carried out, the effect of the integrated core roller can be achieved by the combination of different numbers of the rectangular section core roller sleeves 3 and the special-shaped section core roller sleeves 4, the integrated core roller is suitable for the mass production of products with different specifications, meanwhile, the weight of each core roller sleeve 2 generally does not exceed half ton, the manufacturing period is shorter, the manufacturing cost is lower, and the effects of reducing the manufacturing period and the manufacturing cost of a die can be achieved, the production efficiency is improved.

Example two

Referring to fig. 2, as another preferred embodiment, the difference from the first embodiment is that a clamping groove 6 is formed in one side of the core roller shell 2, a clamping block 7 matched with the clamping groove 6 is fixedly connected to the other side of the core roller shell, and the clamping groove 6 and the clamping block 7 are used in cooperation, so that the core roller shell 2 can be assembled conveniently, the assembling time between the core roller shells 2 can be saved, and the synchronous rotation between the core roller shell 2 and the integrated core roller 1 can be ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional core roller cover mould structure, includes integrative core roller (1), core roller cover (2) and clamp (5), its characterized in that: the outside of integrative core roller (1) is provided with core roller shell (2), integrative core roller (1) is through clamp (5) and core roller shell (2) swing joint, core roller shell (2) are including rectangular cross section core roller shell (3) and special-shaped cross section core roller shell (4), fluting (8) have been seted up to the outer wall of integrative core roller (1).

2. The multifunctional core roller sleeve mold structure according to claim 1, wherein: the inner diameter of the core roller sleeve (2) is 2-3 mm larger than that of the integral core roller (1).

3. The multifunctional core roller sleeve mold structure according to claim 1, wherein: a clamping groove (6) is formed in one side of the core roller sleeve (2), and a clamping block (7) matched with the clamping groove (6) is fixedly connected to the other side of the core roller sleeve.

4. The multifunctional core roller sleeve mold structure according to claim 1, wherein: the clamp (5) is composed of two semi-annular clamp parts.

5. The multifunctional core roller sleeve mold structure according to claim 1, wherein: the height from the lower end of the open groove (8) to the rolling ring reference line is consistent with the total height of the core roller sleeve (2).