Wheel rim straightening device

Patent metadata

Field	Value
Publication number	US-11084079-B2
Application number	US-201916690728-A
Country	US
Kind code	B2
Filing date	Nov 21, 2019
Priority date	Apr 29, 2019
Publication date	Aug 10, 2021
Grant date	Aug 10, 2021

Abstract

The disclosure discloses a wheel rim straightening device. The wheel rim straightening device includes a lifting platform; the lifting platform is symmetrically provided with a left horizontal sliding table and a right horizontal sliding table; the left horizontal sliding table and the right horizontal sliding table are each provided with a vertical sliding table; and the two vertical sliding tables are provided with an inner pressure head which extends outwardly and corresponds to an outer pressure head, and a first runout detecting gauge corresponding to a second runout detecting gauge.

First claim

The invention claimed is:

1. A wheel rim straightening device, comprising a main machine frame and a lifting platform, wherein
a left machine frame and a right machine frame are symmetrically arranged on two sides of the main machine frame;
a left servo system and a first horizontal sliding table are arranged on the left machine frame;
the first horizontal sliding table is provided with a first vertical sliding table;
the left servo system is configured for controlling the first horizontal sliding table to move left and right and controlling the first vertical sliding table to move up and down relative to the first horizontal sliding table;
the right machine frame is provided with a right servo system and a second horizontal sliding table;
a second vertical sliding table is arranged on the second horizontal sliding table;
the right servo system is configured for controlling the second horizontal sliding table to move left and right and controlling the second vertical sliding table to move up and down relative to the second horizontal sliding table;
the first vertical sliding table is provided with an outer pressure head which extends inwardly;
the second vertical sliding table is provided with a second runout detecting gauge which extends inwardly;
the lifting platform is symmetrically provided with left and right inner servo systems and left and right horizontal sliding tables;
the left horizontal sliding table and the right horizontal sliding table are each provided with a vertical sliding table; and
the two vertical sliding tables are provided with an inner pressure head which extends outwardly and corresponds to the outer pressure head, and a first runout detecting gauge corresponding to the second runout detecting gauge.

2. The wheel rim straightening device according to claim 1 , wherein
the left servo system comprises a first horizontal servo motor fixedly connected to the left machine frame, a first horizontal guide rail fixedly connected to the left machine frame, a first vertical servo motor fixedly connected to the first horizontal sliding table, and a first vertical guide rail fixedly connected to the first horizontal sliding table;
an output end of the first horizontal servo motor is connected with a third ball screw; the first horizontal servo motor controls the first horizontal sliding table to move left and right under the guiding action of the first horizontal guide rail;
an output end of the first vertical servo motor is connected with a fourth ball screw; and the first vertical servo motor controls the first vertical sliding table to move up and down under the guiding action of the first vertical guide rail.

3. The wheel rim straightening device according to claim 1 , wherein
the right servo system comprises a second horizontal servo motor fixedly connected to the right machine frame, a second horizontal guide rail fixedly connected to the right machine frame, a second vertical servo motor fixedly connected to the second horizontal sliding table, and a second vertical guide rail fixedly connected to the second horizontal sliding table;
an output end of the second horizontal servo motor is connected with a fifth ball screw; the second horizontal servo motor controls the second horizontal sliding table to move left and right under the guiding action of the second horizontal guide rail;
an output end of the second vertical servo motor is connected with a sixth ball screw; and the second vertical servo motor controls the second vertical sliding table to move up and down under the guiding action of the second vertical guide rail.

4. The wheel rim straightening device according to claim 1 , wherein the outer pressure head is mounted on the first vertical sliding table through a bracket.

5. The wheel rim straightening device according to claim 1 , wherein the second runout detecting gauge is mounted on the second vertical sliding table through a bracket.

6. The wheel rim straightening device according to claim 1 , wherein
each inner servo system comprises a support plate fixedly connected to the lifting platform, a horizontal servo motor fixedly connected to the support plate, and a horizontal guide rail fixedly connected to the support plate;
output ends of the horizontal servo motors are connected with first ball screws;
the horizontal servo motors control the horizontal sliding tables to move left and right under the guiding action of the horizontal guide rails;
vertical servo motors and vertical guide rails are fixedly connected with the horizontal sliding tables;
output ends of the vertical servo motors are connected with second ball screws; and
the vertical servo motors control the vertical sliding tables to move up and down under the guiding action of the vertical guide rails.

7. The wheel rim straightening device according to claim 2 , wherein
each inner servo system comprises a support plate fixedly connected to the lifting platform, a horizontal servo motor fixedly connected to the support plate, and a horizontal guide rail fixedly connected to the support plate;
output ends of the horizontal servo motors are connected with first ball screws;
the horizontal servo motors control the horizontal sliding tables to move left and right under the guiding action of the horizontal guide rails;
vertical servo motors and vertical guide rails are fixedly connected with the horizontal sliding tables;
output ends of the vertical servo motors are connected with second ball screws; and
the vertical servo motors control the vertical sliding tables to move up and down under the guiding action of the vertical guide rails.

8. The wheel rim straightening device according to claim 3 , wherein
each inner servo system comprises a support plate fixedly connected to the lifting platform, a horizontal servo motor fixedly connected to the support plate, and a horizontal guide rail fixedly connected to the support plate;
output ends of the horizontal servo motors are connected with first ball screws;
the horizontal servo motors control the horizontal sliding tables to move left and right under the guiding action of the horizontal guide rails;
vertical servo motors and vertical guide rails are fixedly connected with the horizontal sliding tables;
output ends of the vertical servo motors are connected with second ball screws; and
the vertical servo motors control the vertical sliding tables to move up and down under the guiding action of the vertical guide rails.

9. The wheel rim straightening device according to claim 8 , wherein the inner pressure head is mounted on the corresponding vertical sliding table through a bracket.

10. The wheel rim straightening device according to claim 8 , wherein the first runout detecting gauge is mounted on the vertical sliding table on the right side through a bracket.

11. The wheel rim straightening device according to claim 1 , wherein
when wheel rims are subjected to straightening, the inner pressure head and the outer pressure head are at the same height and are located inside and outside the wheel rims respectively, and
the first runout detecting gauge and the second runout detecting gauge are at the same height as the inner pressure head and the outer pressure head.

Assignees

• Citic Dicastal Co Ltd

Inventors

• Liu Huiying
• Li Junmeng

Classifications

• B21D1/08

  of hollow bodies made from sheet metal (of substantially open bodies B21D1/10 {; flattening hollow objects for transport and reforming B21D51/14}) · CPC title

• B21D3/14 Primary

  Recontouring · CPC title

• B60B3/00

  Disc wheels, i.e. wheels with load-supporting disc body (non- metallic B60B5/00; wheel cover discs B60B7/00 {; disc wheels comprising rail-engaging elements B60B17/0006}) · CPC title

• B60B2310/228

  by machining · CPC title

• B21D1/06

  Removing local distortions · CPC title