CN-117325099-B - Leveling device

CN117325099BCN 117325099 BCN117325099 BCN 117325099BCN-117325099-B

Abstract

The application relates to the technical field of tool clamps, in particular to a leveling device, which solves the problems that leveling is difficult and leveling precision is low when a silicon carbide workpiece is leveled through a tool. The leveling device comprises a supporting component, a rotating component, a leveling component and a bearing component, and is used for bearing and leveling a workpiece. The rotating component comprises a disc-shaped rotating body, the upper surface of the rotating body comprises a concave spherical surface, the leveling component comprises a disc-shaped leveling body, the lower surface of the leveling body comprises a convex spherical surface, and the convex spherical surface and the concave spherical surface are matched to form a universal joint. Through making protruding sphere and concave sphere cooperation formation universal joint, the leveling subassembly of being convenient for carries out 360 degrees rotations, need not to get repeatedly and puts the work piece, leveling easy operation, leveling precision is high.

Inventors

LIAO JIAHAO
QIU LINPENG
DOU KUNPENG
Chai pan
WAN QIANG

Assignees

湖南德智新材料有限公司

Dates

Publication Date: 20260508
Application Date: 20231102

Claims (10)

1. A leveling device, which is characterized by being used for bearing and leveling a workpiece, wherein the surface of the workpiece is uneven, and the reference surface of the workpiece is not parallel to the surface to be processed; wherein, levelling device includes: The support assembly comprises a disc-shaped support body, wherein a positioning shaft is arranged on the upper surface of the support body, and the axial direction of the positioning shaft is perpendicular to the upper surface of the support body; The rotating assembly is arranged above the supporting assembly and comprises a disc-shaped rotating body, the lower surface of the rotating body comprises a positioning hole, the axial direction of the positioning hole is perpendicular to the lower surface of the rotating body, the positioning hole is matched with the positioning shaft to form a revolute pair, the upper surface of the rotating body comprises a concave spherical surface and an inclined surface, the concave spherical surface and the rotating body are concentrically arranged, and the inclined surface is close to the edge of the rotating body; The leveling assembly is arranged above the rotating assembly and comprises a disc-shaped leveling body, a ball head sliding block and an adjusting piece, wherein the lower surface of the leveling body comprises a convex spherical surface, the convex spherical surface is concentrically arranged with the leveling body, the convex spherical surface is matched with the concave spherical surface to form a universal joint, the leveling body is provided with a first through hole and a first threaded hole, the first through hole penetrates through the upper surface of the leveling body to the lower surface of the leveling body, the first threaded hole extends from the side surface of the leveling body along the radial direction of the leveling body and is communicated with the first through hole, the ball head sliding block penetrates through the first through hole and is in contact with the inclined surface, and one end of the adjusting piece is in threaded connection with the first threaded hole and is in contact with the ball head sliding block; The bearing assembly is arranged above the leveling assembly and comprises a bearing table, the bearing table is provided with a workpiece positioning groove, and the workpiece positioning groove is configured to position the workpiece.
2. The leveling device of claim 1, wherein the support assembly further comprises a plurality of first balls, the upper surface of the support body comprising an annular ball groove disposed concentric with the support body, the plurality of first balls disposed in the ball groove.
3. The leveling device of claim 2, wherein the first plurality of balls are uniformly distributed in the ball grooves.
4. The leveling device of claim 1, wherein the swivel assembly further comprises a plurality of second balls, the concave spherical surface of the swivel body having a plurality of circular recesses, the plurality of second balls being disposed in the plurality of circular recesses, respectively, wherein the plurality of circular recesses are evenly distributed along a circumferential direction of the swivel body.
5. The leveling device according to claim 1, wherein a cross-sectional shape of the first through hole includes a rectangular shape in a direction parallel to an upper surface of the leveling body, the ball slider is strip-shaped, and a cross-sectional shape of the ball slider includes a rectangular shape, one end of the ball slider includes a ball portion, and the ball portion is in contact with the inclined surface.
6. The leveling device of claim 5, wherein the leveling assembly further comprises a compression spring having one end connected to a side of the ball slider and the other end connected to a side wall of the first through hole.
7. The leveling device as in any one of claims 1-6, wherein the leveling assembly further comprises an extension spring having one end connected to a lower surface of the edge of the leveling body and another end connected to an upper surface of the rotating body proximate the edge of the rotating body.
8. The leveling device of any one of claims 1-6, wherein the swivel assembly further comprises a side wall disposed about an edge of the swivel body.
9. The leveling device as in any one of claims 1-6, wherein the support assembly further comprises a locking structure comprising a plurality of protrusions fixedly connected to the support body and locking bolts uniformly distributed on an edge of an upper surface of the support body, wherein the protrusions have second threaded holes extending in a radial direction of the support body, the locking bolts being threaded with the second threaded holes and contacting a side of the rotating body through the second threaded holes.
10. The leveling device of any one of claims 1 to 6, wherein the support assembly further comprises a bearing that fits over the locating shaft, the locating hole forming a revolute pair with the locating shaft through the bearing.

Description

Leveling device Technical Field The application relates to the technical field of tool clamps, in particular to a leveling device. Background The silicon carbide is irregularly shaped, and at least one datum plane needs to be machined on the silicon carbide workpiece first to carry out subsequent machining. In the face of a workpiece with an irregular shape, such as silicon carbide, the silicon carbide workpiece is generally fixed and leveled by a tool, and then a reference surface is machined with the aid of the tool so as to perform subsequent machining processes. However, due to irregular shapes of the silicon carbide workpiece, leveling of the silicon carbide workpiece by the tool is difficult and leveling accuracy is low. Disclosure of Invention In view of the above, the embodiment of the application provides a leveling device, which solves the problems that leveling is difficult and leveling precision is low when a tool is used for leveling a silicon carbide workpiece. The leveling device comprises a supporting component, a rotating component and a leveling component, wherein the supporting component comprises a disc-shaped supporting body, a positioning shaft is arranged on the upper surface of the supporting body, the axis direction of the positioning shaft is perpendicular to the upper surface of the supporting body, the rotating component is arranged above the supporting component and comprises a disc-shaped rotating body, the lower surface of the rotating body comprises a positioning hole, the axis direction of the positioning hole is perpendicular to the lower surface of the rotating body, the positioning hole is matched with the positioning shaft to form a revolute pair, the upper surface of the rotating body comprises a concave spherical surface and an inclined surface, the concave spherical surface is arranged concentrically with the rotating body, the inclined surface is close to the edge of the rotating body, the leveling component is arranged above the rotating component and comprises a disc-shaped leveling body, a ball head and an adjusting piece, the lower surface of the leveling body comprises a convex spherical surface, the convex spherical surface and the leveling body are concentrically arranged, the convex spherical surface and the concave spherical surface are matched to form a joint, the leveling body is provided with a first through hole and a first threaded hole, the first through hole penetrates through the upper surface of the leveling body to the lower surface of the leveling body, the lower surface of the positioning body is perpendicular to the lower surface of the rotating body, the positioning hole is in contact with the positioning hole, the leveling component is in radial contact with the workpiece, and is in contact with the groove, and is in the bearing groove is formed, and is in radial contact with the first threaded hole, and the workpiece is in the bearing groove, and the bearing groove is in contact with the leveling component. In some embodiments, the support assembly further comprises a plurality of first balls, the upper surface of the support body comprises a circular ball groove disposed concentrically with the support body, and the plurality of first balls are disposed in the ball groove. In some embodiments, the first plurality of balls are uniformly distributed in the ball grooves. In some embodiments, the rotating assembly further includes a plurality of second balls, the concave spherical surface of the rotating body has a plurality of circular recesses, the plurality of second balls are respectively disposed in the plurality of circular recesses, and the plurality of circular recesses are uniformly distributed along the circumference of the rotating body. In some embodiments, the shape of the cross section of the first through hole in a direction parallel to the upper surface of the leveling body includes a rectangle, the ball slider is strip-shaped, and the shape of the cross section of the ball slider includes a rectangle, one end of the ball slider includes a ball head portion, and the ball head portion is in contact with the inclined surface. In some embodiments, the leveling assembly further comprises a compression spring, one end of the compression spring is connected with the side face of the ball head slider, and the other end of the compression spring is connected with the side wall of the first through hole. In some embodiments, the leveling assembly further comprises an extension spring having one end connected to a lower surface of the edge of the leveling body and the other end connected to an upper surface of the rotating body proximate the edge of the rotating body. In some embodiments, the rotating assembly further comprises a side wall disposed about an edge of the rotating body. In some embodiments, the support assembly further comprises a locking structure comprising a plurality of protrusions and locking bolts fixedly connected with