CN216071920U

CN216071920U - Multi-shaft rotary workpiece loading mechanism

Info

Publication number: CN216071920U
Application number: CN202121621589.9U
Authority: CN
Inventors: 余龙; 张果立; 周斌; 吕启蒙
Original assignee: Optorun Shanghai Co Ltd
Current assignee: Optorun Shanghai Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-03-18
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to the technical field of workpiece processing such as film deposition, spraying, etching and the like, in particular to a multi-shaft rotary workpiece loading mechanism, which is characterized in that: the device comprises a fixed end, a driving end, a base plate and a main shaft, wherein the main shaft is arranged between the fixed end and the driving end and can rotate; the foundatin plate is used for bearing the work piece, the universal joint has on the foundatin plate, the foundatin plate passes through the universal joint is certain angle slope and installs on the main shaft. The utility model has the advantages that: the uniformity of the workpiece processing operation is effectively improved by controlling the rotation state of the foundation plate; aiming at different workpieces, the inclination angle of the workpiece can be adjusted by replacing the fixed angle block so as to meet the requirement of processing uniformity of different workpieces, and the application range is wide; the workpiece is convenient to install, and the efficiency is guaranteed.

Description

Multi-shaft rotary workpiece loading mechanism

Technical Field

The utility model relates to the technical field of workpiece processing such as film deposition, spraying, etching and the like, in particular to a multi-shaft rotary workpiece loading mechanism.

Background

With the continuous development of workpiece processing technology, more and more workpieces need to be subjected to surface characteristics regulation and control through processing means such as film deposition, spraying and etching, so as to improve the service performance of the workpieces. For example, the optical film can be coated on the surface of the workpiece by physical vapor deposition to improve the optical performance of the workpiece.

When a workpiece is machined in a non-planar area such as a non-planar outer frame or an outer surface of the workpiece, it is often difficult to achieve machining uniformity. This is because, when a non-planar region of the workpiece is processed, the distance difference between each point on the surface of the region to be processed of the workpiece and the processing source tends to be large, resulting in a decrease in processing uniformity. In general, the processing uniformity can be improved by rotating the workpiece. However, due to the variety of workpieces or workpiece shapes, the desired processing uniformity is often not achieved using conventional revolving and rotating mechanisms.

Disclosure of Invention

The present invention has been made in view of the above-mentioned shortcomings of the prior art, and an object of the present invention is to provide a multi-axis rotary workpiece loading mechanism, which can effectively improve the processing uniformity of workpieces by restricting the rotation of a base plate so that the distances between the respective parts of the workpieces supported on the base plate and a processing source are relatively uniform during rotation.

The purpose of the utility model is realized by the following technical scheme:

a multi-axis rotary workpiece loading mechanism, comprising: the device comprises a fixed end, a driving end, a base plate and a main shaft, wherein the main shaft is arranged between the fixed end and the driving end and can rotate; the foundatin plate can be used to bear the work piece, the universal joint has on the foundatin plate, the foundatin plate passes through the universal joint is certain angle slope and installs on the main shaft.

The main shaft is provided with two or more than two foundation plates, the foundation plates are connected in series through auxiliary shafts, and the foundation plates are connected with the auxiliary shafts through universal joints.

Two or more than two base plates are arranged on the main shaft and the auxiliary shaft at intervals.

The main shaft is provided with an angle limiting device used for limiting the inclination angle of the foundation plate.

The angle limiting device comprises a fixed angle block, the fixed angle block is fixedly connected with the fixed end, one side of the fixed angle block is provided with an inclined plane, the inclined plane corresponds to the inclination angle of the foundation plate, and the inclined plane is used for limiting the inclination angle and the inclination direction of the foundation plate.

Fixed angle piece with be provided with the slide between the foundatin plate, the slide sets up the inclined plane position of fixed angle piece just corresponds the slope and arranges, the slide constitutes sliding fit with this inclined plane, the slide accessible with fixed connection that contacts between the foundatin plate or with non-contact's transmission cooperation is in order to restrict between the foundatin plate inclination and incline direction.

The non-contact transmission cooperation between the slide board and the foundatin plate means that the slide board passes through the universal joint and installs on main shaft and countershaft, the slide board passes through the countershaft restriction the inclination and the incline direction of foundatin plate.

The inclined plane of the fixed angle block and the sliding plate form sliding fit through sliding balls.

The workpiece is provided with a jig, and the jig and the foundation plate are detachably and fixedly connected.

The lateral surface of foundatin plate has fast assembly portion, the tool have with fast assembly portion connects fixed installation department, the tool passes through the installation department with constitute fixed connection between the fast assembly portion, and then with foundatin plate constitutes fixed connection.

The utility model has the advantages that: the processing uniformity of the workpiece is effectively improved by controlling the rotation state of the foundation plate; aiming at different workpieces, the inclination angle of the workpiece can be adjusted by replacing the fixed angle block so as to meet the requirement of processing uniformity of different workpieces, and the application range is wide; the workpiece is convenient to install, and the efficiency is guaranteed.

Drawings

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

FIG. 2 is a schematic structural view of the present invention after a workpiece and a jig are mounted;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the base plate of the present invention;

FIG. 5 is a schematic structural view of a workpiece and a jig according to the present invention;

FIG. 6 is a diagram of the connection structure between the base plate and the jig according to the present invention.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:

as shown in fig. 1-6, the designations 1-14 in the drawings are: the device comprises a driving end 1, a fixed end 2, a base plate 3, a main shaft 4, an auxiliary shaft 5, a fixed angle block 6, a sliding ball 7, a jig 8, a workpiece 9, a universal joint 10, a sliding plate 11, a rotating part 12, a quick assembly part 13 and an installation part 14.

Example (b): as shown in fig. 1, the multi-axis rotary workpiece loading mechanism in this embodiment includes a fixed end 2, a driving end 1, a base plate 3, and a spindle 4. The main shaft 4 is installed between the fixed end 2 and the driving end 1, one end of the main shaft 4 is in transmission fit with the driving end 1, the main shaft 4 can be integrally driven to rotate by the driving end 1, the other end of the main shaft 4 is connected with the fixed end 2 through the rotating part 12, and the rotating part 12 can use a copper sleeve, a bearing or other types of mechanisms to keep the main shaft 4 rotating between the fixed end 2 and the driving end 1.

Referring to fig. 1 and 2, the base plate 3 can carry a workpiece 9 through a jig 8. As shown in fig. 4, the rapid-assembling portions 13 are respectively provided on both side surfaces of the base plate 3, and the rapid-assembling portions 13 are in a convex spherical shape. As shown in fig. 5, the workpiece 9 is mounted on the jig 8, and the jig 8 is provided with a structure in which mounting portions 14 corresponding to the number and positions of the quick-assembly portions 13 are matched with the protruding spherical quick-assembly portions 13, so that the mounting portions 14 can be connected and fixed with the corresponding quick-assembly portions 13 one by one, and the workpiece 9 is mounted on the base plate 3 through the jig 8. As shown in fig. 4, two quick assembling portions 13 are symmetrically arranged on one side surface of the base plate 3 to improve the connectivity between the base plate 3 and the jig 8.

Referring to fig. 1 and 4, three universal joints 10 are provided on the base plate 3, wherein the central universal joint 10 is mounted on the main shaft 4, so that the base plate 3 is obliquely mounted on the main shaft 4 at a certain angle through the universal joint 10. A plurality of foundation plates 3 are arranged on the main shaft 4, and the foundation plates 3 are arranged at intervals. Establish ties through two layshafts 5 between a plurality of foundatin plates 3, guarantee that the inclination of a plurality of foundatin plates 3 is unanimous, and then guarantee the synchronism of a plurality of foundatin plates 3 when rotatory. The base plate 3 and the auxiliary shaft 5 are connected by universal joints 10 at both sides of the base plate 3. Preferably, the centers of the three universal joints provided on the aforementioned base plate 3 are not on the same straight line.

As shown in fig. 3, a fixed angle block 6 and a sliding plate 11 for limiting the inclination angle of the foundation plate 3 are disposed on one side of the main shaft 4, wherein the fixed angle block 6 and the sliding plate 11 are both disposed on one side close to the fixed end 2, the fixed angle block 6 is fixedly connected to the fixed end 2, and the sliding plate 11 is disposed on the proximal end of the foundation plate 3 closest to the fixed angle block 6 and further mounted on the main shaft 4. One side of fixed angle piece 6 has the inclined plane, and this inclined plane is corresponding to the inclination of foundatin plate 3, and slide 11 sets up the inclined plane position at fixed angle piece 6 and corresponds the slope and arranges, and slide 11 passes through slip ball 7 with this inclined plane and constitutes sliding fit, and slide 11 can contact and fixed connection with the foundatin plate 3 that is closest to make foundatin plate 3 be certain angle ground slope and arrange, and the incline direction and the inclination of each foundatin plate 3 pass through countershaft 5 and keep unanimous.

In addition, the sliding plate 11 can also realize the limitation of the inclination direction and the inclination angle of the base plate 3 by constituting non-contact transmission cooperation with the base plate 3. Specifically, the slide plate 11 may have the same or substantially the same structure as the base plate 3, in addition to the slide plate 11 and the fixed angle block 6, and the universal joint 10 may be provided on the plate body so as to be attached to the main shaft 4 and the auxiliary shaft 5, and the slide plate 11 may regulate the inclination angle and the inclination direction of the base plate 3 by the auxiliary shaft 5.

When in actual use, angle stop device can adopt fixed angle piece 6 alone, and its inclined plane is corresponding to foundatin plate 3's inclination, and the inclined plane is used for restricting foundatin plate 3's inclination and incline direction. Specifically, the base plate 3 adjacent to the fixed angle block 6 is brought into contact with the fixed angle block 6, for example, by a sliding fit, so that the inclination angle, the inclination direction, and the like of the base plate 3 can be restricted by the contact of the inclined surface provided by the fixed angle block 6, the base plate 3 is arranged in an inclined manner in the same manner as the inclination direction and the inclination angle of the inclined surface, and the base plate 3 makes the inclination direction and the inclination angle of each base plate 3 uniform by the auxiliary shaft 5.

This embodiment is used: the driving end 1 is driven by external power to drive the main shaft 4 and the base plate 3 arranged on the main shaft 4 to rotate. In the rotating process, the fixed end 2 is restrained by the fixed angle block 6, and the base plate 3 can rotate at a specific inclined angle. The universal joint 10 in the base plate 3 can adjust the movement of the base plate 3 at a specific inclination angle to improve the processing uniformity of the workpiece 9.

Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, they are not to be considered repeated herein.

Claims

1. A multi-axis rotary workpiece loading mechanism, comprising: the device comprises a fixed end, a driving end, a base plate and a main shaft, wherein the main shaft is arranged between the fixed end and the driving end and can rotate; the foundation plate can be used for bearing a workpiece, a universal joint is arranged on the foundation plate, and the foundation plate is obliquely arranged on the main shaft at a certain angle through the universal joint; the main shaft is provided with an angle limiting device for limiting the inclination angle of the foundation plate; the angle limiting device comprises a fixed angle block, the fixed angle block is fixedly connected with the fixed end, one side of the fixed angle block is provided with an inclined plane, the inclined plane corresponds to the inclination angle of the foundation plate, and the inclined plane is used for limiting the inclination angle and the inclination direction of the foundation plate.

2. A multi-axis rotary workpiece loading mechanism as recited in claim 1 wherein: the main shaft is provided with two or more than two foundation plates, the foundation plates are connected in series through auxiliary shafts, and the foundation plates are connected with the auxiliary shafts through universal joints.

3. A multi-axis rotary workpiece loading mechanism as recited in claim 2 wherein: two or more than two base plates are arranged on the main shaft and the auxiliary shaft at intervals.

4. A multi-axis rotary workpiece loading mechanism as recited in claim 1 wherein: fixed angle piece with be provided with the slide between the foundatin plate, the slide sets up the inclined plane position of fixed angle piece just corresponds the slope and arranges, the slide constitutes sliding fit with this inclined plane, the slide accessible with fixed connection that contacts between the foundatin plate or with non-contact's transmission cooperation is in order to restrict between the foundatin plate inclination and incline direction.

5. A multi-axis rotary workpiece loading mechanism as recited in claim 4 wherein: the non-contact transmission cooperation between the slide board and the foundatin plate means that the slide board passes through the universal joint and installs on main shaft and countershaft, the slide board passes through the countershaft restriction the inclination and the incline direction of foundatin plate.

6. A multi-axis rotary workpiece loading mechanism as recited in claim 4 wherein: the inclined plane of the fixed angle block and the sliding plate form sliding fit through sliding balls.

7. A multi-axis rotary workpiece loading mechanism as recited in claim 1 wherein: the workpiece is provided with a jig, and the jig and the foundation plate are detachably and fixedly connected.

8. A multi-axis rotary workpiece loading mechanism as recited in claim 7 wherein: the lateral surface of foundatin plate has fast assembly portion, the tool have with fast assembly portion connects fixed installation department, the tool passes through the installation department with constitute fixed connection between the fast assembly portion, and then with foundatin plate constitutes fixed connection.