CN-224209692-U - Air bearing pinch roller device of superfinishing machine

Abstract

The utility model discloses an air bearing pinch roller device of a superfinishing machine, which comprises a limiting pinch roller structure and an air bearing structure, wherein the limiting pinch roller structure is provided with the air bearing structure in a limiting manner, the limiting pinch roller structure is used for supporting and extruding the air bearing structure, a threaded rotating frame is screwed on a nested block to fix the air bearing structure, an electric control telescopic rod controls a supporting bracket to stretch and adjust for supporting the air bearing structure, an electric control hydraulic rod controls a pushing disc and a deducing block to displace for extruding the air bearing structure, and the air bearing structure is used for assembling and fixing a bearing seat and a wheel disc through the limiting pinch roller structure. The utility model relates to an air bearing pinch roller device of a superfinishing machine, which realizes the purpose of the pinch roller of an air bearing through the arrangement of a structure.

Inventors

• DONG YANFANG
• ZHANG MENG

Assignees

• 新时空装备制造(苏州)有限公司

Dates

Publication Date

20260508

Application Date

20250506

Claims (6)

1. 1. The air bearing pinch roller device of the superfinishing machine is characterized by comprising a limiting pinch roller structure (1) and an air bearing structure (2), wherein the limiting pinch roller structure (1) is provided with the air bearing structure (2) in a limiting manner; The limiting pinch roller structure (1) is used for supporting and extruding an air bearing structure (2), the threaded rotating frame (5) is screwed on the nested block (6) to fix the air bearing structure (2), the electric control telescopic rod (4) controls the supporting bracket (3) to stretch and adjust to support the air bearing structure (2), the electric control hydraulic rod (8) controls the displacement of the pushing disc (10) and the deducing block (11) to extrude the air bearing structure (2); The air bearing structure (2) is used for assembling and fixing the bearing seat (12) and the wheel disc (13) through the limiting pinch roller structure (1).
2. 2. The air bearing pinch roller device of the superfinishing machine is characterized in that the limiting pinch roller structure (1) comprises a supporting bracket (3), an electric control telescopic rod (4), a threaded rotating frame (5), a nesting block (6) and a supporting bottom plate (7), wherein the nesting block (6) is fixedly connected to one side of the supporting bottom plate (7), and the threaded rotating frame (5) is connected to the nesting block (6) in a threaded mode.
3. 3. The air bearing pinch roller device of the superfinishing machine is characterized in that an electric control telescopic rod (4) is fixedly arranged in the center of a supporting bottom plate (7), a supporting bracket (3) is connected to the electric control telescopic rod (4) in a telescopic manner, and the supporting bracket (3) is in an arc-shaped design.
4. 4. The air bearing pinch roller device of the superfinishing machine is characterized in that the limiting pinch roller structure (1) further comprises an electric control hydraulic rod (8), a supporting plate (9), a pushing disc (10) and a deducing block (11), the electric control hydraulic rod (8) is fixedly installed on the supporting plate (9), the pushing disc (10) is telescopically connected to the side end of the electric control hydraulic rod (8), and the pushing block (11) is fixedly arranged on the pushing disc (10).
5. 5. The air bearing pinch roller device of the superfinishing machine is characterized in that the air bearing structure (2) comprises a bearing seat (12), a wheel disc (13) and fastening screws (14), the wheel disc (13) is arranged on the bearing seat (12) in a butt joint mode, and the wheel disc (13) is fixedly connected with the bearing seat (12) through the fastening screws (14).
6. 6. The air bearing pinch roller device of the superfinishing machine according to claim 5, wherein the wheel disc (13) rotates on a bearing seat (12), and air holes are formed in the bearing seat (12).

Description

Air bearing pinch roller device of superfinishing machine Technical Field The utility model relates to the technical field of air bearing processing equipment, in particular to an air bearing pinch roller device of an ultra-fine machine. Background Air bearings (also known as air bearings) refer to sliding bearings that use a gas (typically air, but possibly other gases) as a lubricant, which is less viscous than oil, resistant to high temperatures, and pollution-free, and thus can be used in high-speed machines, instruments, and radiological devices, but have a lower load capacity than oil, and are classified into three general categories, aerostatic bearings, aerodynamic bearings, and squeeze film bearings, which are widely used in the general industry; However, the existing air bearing has the following problems that the rapid pinch roller treatment work is inconvenient to carry out, so that the production precision is low and improvement is needed. Disclosure of utility model The utility model aims to provide an air bearing pinch roller device of an superfinishing machine, which aims to solve the problems in the background technology. In order to achieve the aim, the utility model provides the technical scheme that the air bearing pinch roller device of the superfinishing machine comprises a limiting pinch roller structure and an air bearing structure, wherein the limiting pinch roller structure is provided with the air bearing structure in a limiting way; The limiting pinch roller structure is used for supporting and extruding the air bearing structure, the threaded rotating frame is screwed on the nesting block to fix the air bearing structure, the electric control telescopic rod controls the supporting bracket to be telescopic and adjusted to support the air bearing structure, the electric control hydraulic rod controls the displacement of the pushing disc and the deducing block to extrude the air bearing structure; And the air bearing structure is used for assembling and fixing the bearing seat and the wheel disc through the limiting pinch roller structure. Specifically, spacing pinch roller structure includes supporting bracket, automatically controlled telescopic link, screw thread spiral frame, nested piece and supporting baseplate, and one side fixedly connected with nested piece of supporting baseplate, screw thread spiral frame has on the nested piece. Specifically, the center of supporting bottom plate is fixed and is equipped with automatically controlled telescopic link, and flexible connection has the support bracket on the automatically controlled telescopic link, and the support bracket is the arc design. Specifically, spacing pinch roller structure still includes automatically controlled hydraulic stem, backup pad, pushing disc and pushing block, fixed mounting has automatically controlled hydraulic stem in the backup pad, and automatically controlled hydraulic stem's side telescopic connection has pushing disc, and the fixed pushing block that is equipped with on the pushing disc. Specifically, the air bearing structure comprises a bearing seat, a wheel disc and fastening screws, wherein the wheel disc is arranged on the bearing seat in a butt joint mode, and the wheel disc is connected with the bearing seat in a reinforcing mode through the fastening screws. Specifically, the wheel disc rotates on a bearing seat, and an air hole is formed in the bearing seat. Compared with the prior art, the utility model has the beneficial effects that: 1. Through the setting of the spacing pinch roller structure of installation, conveniently carry out the extrusion processing of air bearing structure, the screw thread is equipped with the screw thread and revolves the frame on the nested piece, can carry out the spacing extrusion of air bearing structure, and automatically controlled telescopic link control support bracket lift adjustment carries out the bottom sprag of air bearing structure, and automatically controlled hydraulic stem control is passed dish, is derived the piece and is passed the regulation to drive the rim plate extrusion through passing dish, deriving the piece, conveniently with the pivot cooperation on the bearing frame. 2. Through the setting of installation air bearing structure, set up the rim plate on the bearing frame, rim plate and bearing frame relative rotation, the rim plate passes through fastening screw and is connected with the pivot on the bearing frame, under the control of spacing pinch roller structure, conveniently carries out the shaping installation work of air bearing structure. Drawings FIG. 1 is a schematic diagram of the main structure of the present utility model; FIG. 2 is a perspective view of the spacing puck structure of the present utility model; FIG. 3 is a perspective side view of the spacing puck structure of the present utility model; Fig. 4 is a perspective view of an air bearing structure of the present utility model. The device comprises a 1-