阅读说明：本技术 一种旋滚装置及旋滚方法 (Rotary rolling device and rotary rolling method ) 是由 闫校勇 于 2021-06-30 设计创作，主要内容包括：本申请提出了一种旋滚装置及旋滚方法,其中旋滚装置包括：机架；夹紧结构,配置在所述机架,并带动待加工件转动；旋压装置,布局在所述待加工件的周侧,用于对所述待加工件旋压成形；滚压装置,布局在所述待加工件的顶面,所述滚压装置具有可转动的滚轮,所述滚轮的周面与所述待加工件的顶面抵接。能够在工件旋压成形的同时完成对工件顶面的滚平,提高了工作效率。(The application provides a spin-rolling device and a spin-rolling method, wherein the spin-rolling device comprises: a frame; the clamping structure is arranged on the rack and drives the workpiece to be machined to rotate; the spinning device is arranged on the peripheral side of the workpiece to be machined and is used for spinning and forming the workpiece to be machined; the rolling device is distributed on the top surface of the workpiece to be machined and provided with a rotatable roller, and the peripheral surface of the roller is abutted to the top surface of the workpiece to be machined. The rolling of the top surface of the workpiece can be finished while the workpiece is spun, and the working efficiency is improved.)

1. A spin-roll apparatus, comprising:

a frame;

the clamping structure is arranged on the rack and drives the workpiece to be machined to rotate;

the spinning device is arranged on the peripheral side of the workpiece to be machined and is used for spinning and forming the workpiece to be machined;

the rolling device is distributed on the top surface of the workpiece to be machined and provided with a rotatable roller, and the peripheral surface of the roller is abutted to the top surface of the workpiece to be machined.

2. The spin roll apparatus of claim 1,

the frame is of a four-upright-column structure.

3. The spin roll apparatus of claim 2,

the clamping structure is driven by the first driving device to rotate.

4. The spin roll apparatus of claim 3,

and the spinning wheel of the spinning device is driven by the workpiece to be machined to rotate.

5. The spin and roll apparatus of claim 4,

the rolling press device includes:

the movable beam slides along the four upright posts of the rack under the driving of the second driving device;

the roller wheel frame is fixedly connected below the movable beam, the roller wheel is rotatably connected to the roller wheel frame, and the axis of the roller wheel is perpendicular to the axis of the workpiece to be machined.

6. The spin and roll apparatus of claim 5,

the rollers are symmetrically arranged on the roller frame.

7. The spin roll apparatus of claim 6,

the circumferential surface of the roller is smooth.

8. A spin-rolling method for spin-roll forming a work piece by using the spin-rolling apparatus according to any one of claims 1 to 7, the spin-rolling method comprising the steps of:

step S1, fixing the workpiece to be processed in a clamping structure;

step S2, the first driving device drives the workpiece to be processed to rotate;

and step S3, the spinning wheel is spun on the periphery of the workpiece to be processed, and the roller applies pressure on the top surface of the workpiece to be processed.

9. The spin roll method of claim 8,

in step S3, when the spinning wheel spins the workpiece to be processed, the spinning wheel will displace along a preset path.

10. The spin roll method of claim 8,

in step S3, when the roller applies pressure to the workpiece, the roller moves toward the workpiece.

Technical Field

The application relates to the field of machining, in particular to a rotary rolling device and a rotary rolling method.

Background

In the related art, after a workpiece (such as a spoke) is formed by a spinning machine, in order to ensure that the flatness of the top surface of the workpiece meets the design requirement, a rolling machine is required to roll the top surface of the workpiece, so that the process is complex and the working efficiency is low.

Disclosure of Invention

The present application is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, a first object of the present application is to provide a rolling device, which can roll the top surface of a workpiece while the workpiece is spin-formed, and improve the working efficiency.

A second object of the present application is to provide a rolling method using the above-mentioned rotating device.

To achieve the above object, a first aspect of the present application proposes a rolling device comprising: a frame; the clamping structure is arranged on the rack and drives the workpiece to be machined to rotate; the spinning device is arranged on the peripheral side of the workpiece to be machined and is used for spinning and forming the workpiece to be machined; the rolling device is distributed on the top surface of the workpiece to be machined and provided with a rotatable roller, and the peripheral surface of the roller is abutted to the top surface of the workpiece to be machined.

According to the rotary rolling device provided by the application, the rolling device is additionally arranged on the top surface of the workpiece to be machined, the rolling device is provided with the rotatable roller, the peripheral surface of the roller is abutted to the top surface of the workpiece to be machined, the top surface of the workpiece to be machined can be rolled through the roller when the workpiece to be machined is subjected to spinning forming, the rotary rolling device effectively integrates two functions of spinning and rolling, and the machining working efficiency is greatly improved.

In addition, the rolling device provided by the application can also have the following additional technical characteristics:

further, the frame is of a four-column structure.

Further, the clamping structure is driven by the first driving device to rotate.

Further, the spinning wheel of the spinning device is driven by the workpiece to be machined to rotate.

Further, the rolling device includes: the movable beam slides along the four upright posts of the rack under the driving of the second driving device; the roller wheel frame is fixedly connected below the movable beam, the roller wheel is rotatably connected to the roller wheel frame, and the axis of the roller wheel is perpendicular to the axis of the workpiece to be machined.

Further, the rollers are symmetrically arranged on the roller frame.

Further, the circumferential surface of the roller is smooth.

In order to achieve the above object, a second aspect of the present application provides a spin-rolling method using the spin-rolling apparatus of the first aspect of the present application, including the steps of: step S1, fixing the workpiece to be processed in a clamping structure; step S2, the first driving device drives the workpiece to be processed to rotate; and step S3, the spinning wheel is spun on the periphery of the workpiece to be processed, and the roller applies pressure on the top surface of the workpiece to be processed.

According to the rotary rolling method, the top surface of the workpiece can be rolled flat while the workpiece is subjected to spin forming, and the working efficiency is improved.

In addition, the spin-rolling method proposed according to the present application may also have the following additional technical features:

further, in step S3, when the spinning roller spins the workpiece to be processed, the spinning roller will displace along the predetermined path.

Further, in step S3, when the roller applies pressure to the workpiece, the roller moves toward the workpiece.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a spin-roll apparatus according to an embodiment of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

The spin-rolling device of the embodiment of the present application is described below with reference to the accompanying drawings.

Fig. 1 is a schematic view of a spin-rolling apparatus according to an embodiment of the present application, and as shown in fig. 1, the spin-rolling apparatus according to an embodiment of the present application includes a frame 110, a clamping structure 120, a spinning apparatus 130, and a rolling apparatus 140.

The frame 110 is in a vertical layout, the clamping structure 120 is disposed in the middle of the frame 110, four columns 111 are disposed around the clamping structure 120, and the axes of the columns 111 are parallel to the axis of the clamping structure 120.

The clamping structure 120 has a clamp module for clamping and fixing the workpiece 200 (such as a spoke), and a first driving device 112, wherein the first driving device 112 can drive the clamp module to rotate, so as to drive the workpiece 200 to rotate.

The two spinning devices 130 are symmetrically arranged at two sides of the workpiece 200 to be processed, the spinning devices 130 are provided with spinning wheels, and the spinning devices 130 are tightly pressed at two sides of the workpiece 200 to be processed through the spinning wheels to realize the spinning forming of the workpiece to be processed.

In the present embodiment, the rotating wheel is driven by the workpiece to be processed to rotate, and it can be understood that the rotating wheel can also be set to rotate by the external driving device.

In addition, the inclination angle of the profiling wheel is determined according to the processing requirements of different specifications, so that the specific installation angle of the spinning device 130 on the spinning frame 131 can be determined according to actual needs.

The rolling device 140 is disposed on the top surface of the member to be processed 200, and the rolling device 140 has a rotatable roller 144, and the peripheral surface of the roller 144 abuts against the top surface of the member to be processed 200.

In this embodiment, the rolling device 140 includes a movable beam 141 and a roller frame 142, wherein the movable beam 141 is slidably sleeved on the four upright posts 111 and slides up and down along the four upright posts 111 under the driving of the second driving device 143; the roller frame 142 is fixedly connected below the movable beam 141, the roller 144 is rotatably connected to the roller frame 142, and the axis of the roller 144 is perpendicular to the axis of the workpiece 200 to be processed.

Specifically, the movable beam 140 is parallel to the workpiece 200 to be processed, the roller frame 140 extends to the upper surface of the workpiece 200 to be processed, the roller 144 is rotatably connected to the roller frame 140, the rotating peripheral surface of the roller 144 abuts against the top surface of the workpiece 200 to be processed, the roller 144 is driven by the workpiece 200 to rotate, and the roller 144 rolls the top surface of the workpiece 200 to be processed through rolling.

It should be noted that the workpiece 200 to be machined in the present application mainly refers to a truck spoke, the spinning forming process of the spoke is a process of spinning a disc-shaped blank into a cylindrical finished product, and one end of the cylindrical finished product has an annular top surface extending inward, so the roller 140 mainly performs roll-leveling processing on the top surface of the spoke, and the roll-leveling processing of the roller 140 is performed synchronously with the spinning forming process of the spinning wheel, therefore, for the whole spinning forming process of the spoke, the spinning device of the present application integrates spinning and roll-leveling, i.e., one device can complete spinning forming of the spoke and roll-leveling of the top surface of the spoke at the same time, and work efficiency is greatly improved.

In the present embodiment, the rollers 144 are symmetrically arranged on the roller frame 140, and the circumferential surface of the rollers 144 is smooth.

According to the rotary rolling device provided by the application, the roller 144 is pressed on the top surface of the workpiece 200 to be machined under the pushing of the second driving device 143, the roller 144 rotates under the driving of the workpiece 200 to be machined, the friction generated on the surface of the workpiece 200 to be machined by the roller 144 is reduced, the flatness of the top surface of the workpiece 200 to be machined can meet the design requirement through the rolling of the roller 144, the top surface of the workpiece 200 to be machined by a rolling mechanism is rolled again, the machining efficiency is improved, and the cost investment of spoke machining enterprises is reduced.

According to the rotating and rolling method, the rotating and rolling device is adopted to perform rotating and rolling forming on the spoke, and the rotating and rolling method comprises the following steps: step S1, fixing the workpiece 200 to be processed on the clamping structure 120; step S2, the first driving device 112 drives the workpiece 200 to rotate; in step S3, the spinning wheel is spun around the workpiece 200, and the roller 140 applies pressure to the top surface of the workpiece.

In this embodiment, the workpiece 200 to be processed is driven by the clamping structure 120 to rotate in a plane, the spinning wheel of the spinning device 130 and the roller 144 of the rolling device 140 are both driven by the workpiece 200 to be processed to rotate, when the workpiece 200 to be processed is spun by the spinning wheel, the spinning wheel can displace along a preset path, so that the workpiece to be processed forms a curved surface meeting design requirements, when the roller 144 applies pressure to the workpiece 200 to be processed, the roller 144 can move towards the workpiece 200 to be processed, so as to ensure that the roller 144 generates constant pressure on the top surface of the workpiece 200 to be processed, and the flatness of the top surface of the workpiece 200 to be processed meets the design requirements.

Although embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.