CN212266063U

CN212266063U - Roller of hobbing cutter mould

Info

Publication number: CN212266063U
Application number: CN202021061646.8U
Authority: CN
Inventors: 祁红新
Original assignee: Jiangsu Sanfeng Hongye Industry Co ltd
Current assignee: Jiangsu Sanfeng Hongye Industry Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-01
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a roller of a hob die, which provides buffer through a spring arranged between a knife roll and the roller, thereby reducing the displacement caused by shaking, reducing the deviation and improving the yield; the knife roll is connected with the rotation of the roller barrel, and can be realized by adding a lubricant or installing a bearing, the roller barrel is connected with the roller through the spring, the spring improves the damping and buffering effect, the mechanical vibration of the hobbing machine can be absorbed by the spring when in use, so that the shaking influence of the hobbing machine is reduced, when the thickness of a material or a plate to be processed is not uniform, appropriate pressure is provided, the spring can reduce the pressure when the material or the plate is too large, the pressure is unchanged when the thickness of the material or the plate is smaller, the shaking in the operation process is reduced, the yield is greatly improved compared with the existing hobbing die, and the yield can be improved by more than 3-5% through simple testing.

Description

Roller of hobbing cutter mould

Technical Field

The utility model relates to a hobbing cutter mould and roller bearing technical field, concretely relates to roller bearing of hobbing cutter mould.

Background

In the whole die cutting process design, the design of the cutting die is particularly important, and designers need to design the corresponding cutting die according to the precision, the material and the shape structure of a product. The cutting die designed by designers is suitable for die cutting processing as much as possible, and is simple and reasonable, high in material utilization rate and small in waste discharge difficulty. Particularly, in the case of products with small holes, the process of die cutting and waste discharge is important, and if the process is not well mastered, the products cannot be produced or waste is likely to be caused. The refined cutting die is developed, the purpose is to give full play to the benefits of equipment, and the service life and cost of the cutting die and the difficulty and efficiency of cutter adjustment are also considered, so that the waste of products is reduced, the production efficiency can be improved, and most of the etching cutting dies designed and manufactured in the market at present can not meet the expected requirements.

Hobbing cutter mould, knurling mould are as one of common cutting die, are an adjustable hobbing cutter mould that is used for on the hobbing cutter machine, because the thickness of the material of treating processing differs, just lead to the material to fluctuate from top to bottom, the shake that produces at the in-process of operation easily leads to removing, displacement, arouse the deviation easily, and then the material that leads to processing the deviation appears, the defective products appears easily, has reduced the yields.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a roller bearing of hobbing cutter mould to improve stability, reduce the shake and lead to the displacement, reduce the deviation, improve the yields.

The utility model provides a roller bearing of hobbing cutter mould, includes rotor, guide rail, roller bearing section of thick bamboo and roller bearing, the rotor sets up a passageway along the axis, the roller bearing section of thick bamboo cover is established in the passageway with the rotor rotates to be connected, the roller bearing cover is established in the roller bearing section of thick bamboo, the roller bearing surface sets up a plurality of springs, the spring with roller bearing section of thick bamboo inner wall connection, the guide rail sets up the surface of rotor.

The utility model provides a roller of a hob die, which provides a buffer through a spring arranged between a knife roll and the roller, thereby reducing the displacement caused by shaking, reducing the deviation and improving the yield; the knife roll is connected with the rotation of the roller barrel, and can be realized by adding a lubricant or installing a bearing, the roller barrel is connected with the roller through the spring, the spring improves the damping and buffering effect, the mechanical vibration of the hobbing machine can be absorbed by the spring when in use, so that the shaking influence of the hobbing machine is reduced, when the thickness of a material or a plate to be processed is not uniform, appropriate pressure is provided, the spring can reduce the pressure when the material or the plate is too large, the pressure is unchanged when the thickness of the material or the plate is smaller, the shaking in the operation process is reduced, the yield is greatly improved compared with the existing hobbing die, and the yield can be improved by more than 3-5% through simple testing.

Further, the guide rails are arranged at two ends of the knife roll along the circumferential direction of the knife roll.

Further, the surface of the knife roll is provided with a hob cutter.

Furthermore, connecting pieces are arranged at two ends of the rolling shaft.

Further, in order to improve the structural strength, the elastic force direction axis of the spring is consistent with the diameter directions of the knife roller and the roller.

Further, in order to improve structural strength, the spring is internally provided with a limiting column.

Furthermore, the limiting column is a telescopic rod.

Preferably, at least 6 springs are arranged in the same circumferential plane of the roller.

Further, the spacing distance between any two adjacent springs is equal.

The beneficial effects of the utility model are embodied in:

the utility model relates to a roller of hob die, which improves the stability, reduces the displacement caused by shaking, reduces the deviation and improves the yield; the knife roll is connected with the rotation of the roller barrel, and can be realized by adding a lubricant or installing a bearing, the roller barrel is connected with the roller through the spring, the spring improves the damping and buffering effect, the mechanical vibration of the hobbing machine can be absorbed by the spring when in use, so that the shaking influence of the hobbing machine is reduced, when the thickness of a material or a plate to be processed is not uniform, appropriate pressure is provided, the spring can reduce the pressure when the material or the plate is too large, the pressure is unchanged when the thickness of the material or the plate is smaller, the shaking in the operation process is reduced, the yield is greatly improved compared with the existing hobbing die, and the yield can be improved by more than 3-5% through simple testing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the device shown in fig. 1.

In the attached drawing, 1-knife roll, 2-guide rail, 3-hob, 4-roller cylinder, 5-roller, 6-connecting piece and 7-spring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Examples

The utility model provides a roller bearing of hobbing cutter mould, includes rotor 1, guide rail 2, roller bearing section of thick bamboo 4 and roller bearing 5, a passageway is seted up along the axis to rotor 1, roller bearing section of thick bamboo 4 cover is established in the passageway with rotor 1 rotates to be connected, the roller bearing 5 cover is established in roller bearing section of thick bamboo 4, roller bearing 5 surface sets up a plurality of springs 7, springs 7 with 4 interior wall connections of roller bearing section of thick bamboo, guide rail 2 sets up the surface of rotor 1.

The utility model provides a roller of a hob die, which provides a buffer through a spring 7 arranged between a knife roll 1 and a roller 5, thereby reducing the displacement caused by shaking, reducing the deviation and improving the yield; the knife roll 1 is rotatably connected with the roller barrel 4 and can be realized by adding a lubricant or installing a bearing, the roller barrel 4 is connected with the roller 5 through the spring 7, the spring 7 improves the damping and buffering effect, the mechanical vibration of the hobbing machine can be absorbed by the spring 7 when the hob die is used, so that the shaking influence of the hobbing machine is reduced, when the thickness of a material or a plate to be processed is not uniform, appropriate pressure is provided, the spring 7 can reduce the pressure when the material or the plate is too large, the pressure is unchanged when the thickness of the material or the plate is smaller, the shaking in the operation process is reduced, the yield of the hob die is greatly improved compared with that of the existing hob die, and the yield can be improved by more than 3-5% through simple tests.

In the present embodiment, the guide rails 2 are disposed at both ends of the cutter roll 1 in the circumferential direction of the cutter roll 1.

In the present embodiment, the surface of the cutter roll 1 is provided with a hob 3.

In this embodiment, the two ends of the roller 5 are provided with connecting pieces 6, and the connecting pieces 6 are provided with limiting devices to limit the roller 5.

In the present embodiment, in order to improve the structural strength, the axis of the spring force direction of the spring 7 coincides with the diameter direction of the cutter roller 1 and the roller 5.

In this embodiment, in order to improve the structural strength, a limiting column is arranged inside the spring 7, and the limiting column is used for preventing the spring 7 from being excessively displaced.

In this embodiment, the spacing post is the telescopic link, the telescopic link adopt prior art can, for example hydraulic stem etc..

In the present embodiment, it is preferable that at least 6 springs 7 are provided in the same circumferential plane of the roller 5. Adopt 6 springs 7 effectual when in actual use, and with low costs.

In the present embodiment, the spacing distance between any two adjacent springs 7 is equal.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a roller bearing of hobbing cutter mould which characterized in that: including rotor (1), guide rail (2), roller bearing section of thick bamboo (4) and roller bearing (5), a passageway is seted up along the axis in rotor (1), roller bearing section of thick bamboo (4) cover is established in the passageway with rotor (1) rotates to be connected, roller bearing (5) cover is established in roller bearing section of thick bamboo (4), roller bearing (5) surface sets up a plurality of springs (7), spring (7) with roller bearing section of thick bamboo (4) inner wall connection, guide rail (2) set up the surface of rotor (1).

2. The roller for a hob die according to claim 1, characterized in that: the guide rail (2) is arranged at two ends of the knife roll (1) along the circumferential direction of the knife roll (1).

3. The roller for a hob die according to claim 1, characterized in that: the surface of the knife roll (1) is provided with a hob (3).

4. The roller for a hob die according to claim 1, characterized in that: and connecting pieces (6) are arranged at two ends of the rolling shaft (5).

5. The roller for a hob die according to claim 1, characterized in that: the elastic force direction axis of the spring (7) is consistent with the diameter directions of the knife roller (1) and the rolling shaft (5).

6. The roller for a hob die according to claim 1, characterized in that: and a limiting column is arranged inside the spring (7).

7. The roller for a hob die according to claim 6, characterized in that: the limiting column is a telescopic rod.

8. The roller for a hob die according to claim 1, characterized in that: the springs (7) are at least provided with 6 springs in the same circumferential plane of the rolling shaft (5).

9. The roller for a hob die according to claim 8, characterized in that: the spacing distance between any two adjacent springs (7) is equal.