阅读说明：本技术 一种异形风电法兰的辗环装置 (Ring rolling device of special-shaped wind power flange ) 是由 承立新 沈忠协 顾明浩 赵周力 吴斌 卞磊 何中波 于 2019-11-06 设计创作，主要内容包括：发明公开了一种异形风电法兰的辗环装置,包括底座、垂直转动设置于所述底座上芯轴机构、沿着水平方向滑动设置于所述芯轴机构一侧的辗环组件、沿着水平方向滑动设置于所述芯轴机构另一侧的夹环组件,所述芯轴机构包括沿着铅锤方向滑动设置于所述底座上的安装座、转动设置于所述安装座上的碾环芯轴,所述安装座上设置有驱动所述碾环芯轴转动的驱动电机,所述碾环芯轴包括位于下部的呈圆柱形的第一芯轴段、连接于所述第一芯轴段上方的第二芯轴段,所述第二芯轴段为异形圆柱体,且所述第二芯轴段的外轮廓尺寸大于所述第一芯轴段的外轮廓尺寸。(The invention discloses a ring rolling device of a special-shaped wind power flange, which comprises a base, a mandrel mechanism vertically and rotatably arranged on the base, a ring rolling assembly arranged on one side of the mandrel mechanism in a sliding manner along the horizontal direction, and a clamping ring assembly arranged on the other side of the mandrel mechanism in a sliding manner along the horizontal direction, wherein the mandrel mechanism comprises a mounting seat arranged on the base in a sliding manner along the plumb direction, and a ring rolling mandrel rotatably arranged on the mounting seat, a driving motor for driving the ring rolling mandrel to rotate is arranged on the mounting seat, the ring rolling mandrel comprises a cylindrical first mandrel section positioned at the lower part and a second mandrel section connected above the first mandrel section, the second mandrel section is a special-shaped cylinder, and the outer contour size of the second mandrel section is larger than that of the first mandrel section.)

1. The utility model provides a ring rolling device of dysmorphism wind-powered electricity generation flange, include the base, rotate perpendicularly set up in mandrel mechanism on the base, slide along the horizontal direction set up in the ring rolling subassembly of mandrel mechanism one side, slide along the horizontal direction set up in the clamp ring subassembly of mandrel mechanism opposite side, a serial communication port, mandrel mechanism include slide along the plummet direction set up in mount pad on the base, rotate set up in grind ring dabber on the mount pad, be provided with the drive on the mount pad grind ring dabber pivoted driving motor, grind ring dabber including being the lower part be columniform first dabber section, connect in the second dabber section of first dabber section top, second dabber section is the special-shaped cylinder, just the outline size of second dabber section is greater than the outline size of first dabber section.

2. The ring rolling device of the special-shaped wind power flange as claimed in claim 1, wherein: ring rolling mechanism include first carriage, rotate set up in ring rolling wheel on the first carriage, the both sides of first carriage are rotated the one end that is provided with the centre gripping arm respectively, the axis of rotation lead of centre gripping arm extends along the plummet direction, the other end of centre gripping arm is rotated and is provided with the centre gripping wheel, the base with be provided with the drive between the first carriage a actuating mechanism that first carriage removed.

3. The ring rolling device for the special-shaped wind power flange as claimed in claim 2, wherein: the base is fixed on one side and is provided with a connecting frame, the upper end of the connecting frame rotates to be provided with one end of a connecting arm, the other end of the connecting arm is a free end, and the lower end face of the connecting arm is provided with a shaft hole or a bearing seat matched with the upper end of the second mandrel section.

4. The ring rolling device for the special-shaped wind power flange as claimed in claim 2, wherein: the first driving mechanism comprises a first movable lead screw horizontally arranged on the base in a rotating mode and a first threaded sleeve arranged on the first sliding frame and matched with the first movable lead screw, and the first movable lead screw is driven to rotate by a first motor.

5. The ring rolling device of the special-shaped wind power flange as claimed in claim 1, wherein: the clamp ring subassembly include slide along the horizontal direction set up in second carriage on the base, rotate set up in first clamp ring roller on the second carriage, slide along the plummet direction set up in crane on the second carriage, rotate set up in second clamp ring roller on the crane, first clamp ring roller and second clamp ring roller symmetry and slope set up, and diameter between them is gradually big by free end to connection tip gradual change, the second carriage with be provided with second actuating mechanism between the base, the second carriage with be provided with elevating system between the crane.

6. The ring rolling device for the special-shaped wind power flange as claimed in claim 5, wherein: the second driving mechanism comprises a driving hydraulic cylinder, a cylinder body of the driving hydraulic cylinder is fixedly arranged on the base, and a piston rod of the driving hydraulic cylinder is connected with the second sliding frame.

7. The ring rolling device for the special-shaped wind power flange as claimed in claim 5, wherein: elevating system including along the plummet direction rotate set up in elevating screw on the second carriage, set up in on the crane with elevating screw matched with lift swivel nut, search book elevating screw by set up in second motor drive on the second carriage rotates.

Technical Field

The invention relates to a ring rolling device of a special-shaped wind power flange.

Background

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a ring rolling device for a special-shaped wind power flange.

In order to achieve the purpose, the technical scheme of the invention is to design a ring rolling device of a special-shaped wind power flange, which comprises a base, a mandrel mechanism vertically and rotatably arranged on the base, a ring rolling component horizontally and slidably arranged on one side of the mandrel mechanism, and a clamping ring component horizontally and slidably arranged on the other side of the mandrel mechanism, the mandrel mechanism comprises a mounting seat arranged on the base in a sliding manner along the plumb direction and a rolling ring mandrel rotatably arranged on the mounting seat, the mounting seat is provided with a driving motor for driving the rolling ring mandrel to rotate, the rolling ring mandrel comprises a first mandrel section which is positioned at the lower part and is cylindrical and a second mandrel section which is connected above the first mandrel section, the second mandrel section is a special-shaped cylinder, and the outer contour dimension of the second mandrel segment is greater than the outer contour dimension of the first mandrel segment.

The further improvement is that: ring rolling mechanism include first carriage, rotate set up in ring rolling wheel on the first carriage, the both sides of first carriage are rotated the one end that is provided with the centre gripping arm respectively, the axis of rotation lead of centre gripping arm extends along the plummet direction, the other end of centre gripping arm is rotated and is provided with the centre gripping wheel, the base with be provided with the drive between the first carriage a actuating mechanism that first carriage removed.

The further improvement is that: the base is fixed on one side and is provided with a connecting frame, the upper end of the connecting frame rotates to be provided with one end of a connecting arm, the other end of the connecting arm is a free end, and the lower end face of the connecting arm is provided with a shaft hole or a bearing seat matched with the upper end of the second mandrel section.

The further improvement is that: the first driving mechanism comprises a first movable lead screw horizontally arranged on the base in a rotating mode and a first threaded sleeve arranged on the first sliding frame and matched with the first movable lead screw, and the first movable lead screw is driven to rotate by a first motor.

The further improvement is that: the clamp ring subassembly include slide along the horizontal direction set up in second carriage on the base, rotate set up in first clamp ring roller on the second carriage, slide along the plummet direction set up in crane on the second carriage, rotate set up in second clamp ring roller on the crane, first clamp ring roller and second clamp ring roller symmetry and slope set up, and diameter between them is gradually big by free end to connection tip gradual change, the second carriage with be provided with second actuating mechanism between the base, the second carriage with be provided with elevating system between the crane.

The further improvement is that: the second driving mechanism comprises a driving hydraulic cylinder, a cylinder body of the driving hydraulic cylinder is fixedly arranged on the base, and a piston rod of the driving hydraulic cylinder is connected with the second sliding frame. A

The further improvement is that: elevating system including along the plummet direction rotate set up in elevating screw on the second carriage, set up in on the crane with elevating screw matched with lift swivel nut, search book elevating screw by set up in second motor drive on the second carriage rotates.

The invention has the advantages and beneficial effects that: the method comprises the following steps of dividing ring rolling into two steps, determining the diameter of a workpiece by utilizing a first ring rolling in the first step, setting the special-shaped inner hole of the workpiece while ensuring the thickness of the workpiece to reach the design standard by adopting the original process of the first ring rolling and only reserving allowance for the thickness dimension of the workpiece, and performing second ring rolling mainly aiming at the shape of the inner hole of the workpiece, wherein the deformation of the second ring rolling is increased to the thickness of the workpiece, and in addition, the nitrogen is added, so that the effect of protecting and preventing oxidation is achieved, and part of the nitrogen can reach the nitriding effect when the nitrogen is added, so that the strength of the workpiece is ensured during the second ring rolling.

Drawings

FIG. 1 is a schematic view of the present invention.

Wherein: 1. a base; 2. a first carriage; 3. a second carriage; 4. a first mandrel segment; 5. a second mandrel segment; 6. rolling a ring wheel; 7. a clamp arm; 8. a clamping wheel; 9. a first nip roller; 10. a second nip roller; 11. the hydraulic cylinder is driven.

Detailed Description

The following figures further illustrate embodiments of the invention in conjunction with the examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in figure 1, the ring rolling device for the special-shaped wind power flange comprises a base 1, a mandrel mechanism vertically and rotatably arranged on the base 1, a ring rolling assembly arranged on one side of the mandrel mechanism in a sliding manner along the horizontal direction, and a clamping ring assembly arranged on the other side of the mandrel mechanism in a sliding manner along the horizontal direction, the mandrel mechanism comprises a mounting seat arranged on the base 1 in a sliding manner along the plumb direction and a rolling ring mandrel rotatably arranged on the mounting seat, the mounting seat is provided with a driving motor for driving the rolling ring mandrel to rotate, the rolling ring mandrel comprises a first mandrel section 4 which is positioned at the lower part and is cylindrical, and a second mandrel section 5 connected above the first mandrel section 4, the second mandrel section 5 is a special-shaped cylinder, and the outer contour dimension of the second mandrel segment 5 is larger than the outer contour dimension of the first mandrel segment 4.

The removal of first carriage 2 mainly is processed to the work piece of different diameters, and preferred embodiment does in this embodiment, ring rolling mechanism include first carriage 2, rotate set up in ring rolling wheel 6 on the first carriage 2, the one end that is provided with centre gripping arm 7 is rotated respectively to the both sides of first carriage 2, the axis of rotation lead of centre gripping arm 7 extends along the plummet direction, the other end of centre gripping arm 7 is rotated and is provided with centre gripping wheel 8, base 1 with be provided with the drive between the first carriage 2 the first actuating mechanism that first carriage 2 removed.

In order to conveniently disassemble and assemble the workpiece, a connecting frame is fixedly arranged on one side of the base 1, one end of the connecting arm is rotatably arranged at the upper end of the connecting frame, the other end of the connecting arm is a free end, a shaft hole or a bearing seat matched with the upper end of the second mandrel section 5 is arranged on the lower end face of the connecting arm, before the workpiece is installed and when the workpiece is disassembled and assembled, the connecting arm is firstly rotated to be separated from the upper part of the mandrel assembly, after the workpiece is installed, the shaft hole or the bearing seat on the connecting arm is matched with the upper end of the second mandrel section 5 to be used for positioning the second mandrel section 5, and the workpiece is prevented from being separated during ring rolling.

In this embodiment, a preferable implementation manner is that the first driving mechanism includes a first moving lead screw horizontally and rotatably disposed on the base 1, and a first threaded sleeve disposed on the first sliding frame 2 and engaged with the first moving lead screw, and the first moving lead screw is driven by a first motor to rotate.

The preferred embodiment in this embodiment is, the clamping ring assembly includes along the horizontal direction slide set up in second carriage 3 on the base 1, rotate set up in first clamping ring roller 9 on the second carriage 3, along the plummet direction slide set up in crane on the second carriage 3, rotate set up in second clamping ring roller 10 on the crane, first clamping ring roller 9 and second clamping ring roller 10 symmetry and slope set up, and the diameter of both is gradually big by free end to connection end gradual change, second carriage 3 with be provided with the second actuating mechanism between the base 1, second carriage 3 with be provided with elevating system between the crane.

In this embodiment, a preferable implementation manner is that the second driving mechanism includes a driving hydraulic cylinder 11, a cylinder body of the driving hydraulic cylinder 11 is fixedly disposed on the base 1, and a piston rod of the driving hydraulic cylinder 11 is connected to the second sliding frame 3.

In this embodiment, a preferable implementation manner is that the lifting mechanism includes a lifting screw rod rotatably disposed on the second sliding frame 3 along the plumb direction, and a lifting screw sleeve disposed on the lifting frame and engaged with the lifting screw rod, and the book searching lifting screw rod is driven to rotate by a second motor disposed on the second sliding frame 3.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.