CN214686557U

CN214686557U - Manipulator rotating mechanism

Info

Publication number: CN214686557U
Application number: CN202023339877.3U
Authority: CN
Inventors: 钟弟昌; 朱毅
Original assignee: Huizhou Yiya Machinery Co ltd
Current assignee: Huizhou Yiya Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-12
Anticipated expiration: 2030-12-30

Abstract

The application discloses manipulator rotary mechanism relates to the manipulator field, including fixed plate, rotating assembly, centre gripping subassembly and center subassembly, rotating assembly sets up in one side of fixed plate, and rotating assembly and fixed plate hinge mutually, center subassembly sets up the opposite side at the fixed plate, and center subassembly and fixed plate fixed connection, the centre gripping subassembly sets up on center subassembly's lateral wall. The utility model discloses a normal cylinder drive is rotatory, can obtain better precision and rigidity, under the condition of equal thrust, the volume of rotating part is littleer, use the rotation axis of accurate grinding and adopt the bearing of high accuracy, reach the rotation of high accuracy and deflect, avoid the swing of centre gripping work piece, and put the top to the actuating cylinder, the rotating part is in the below, rotating part volume reduces greatly like this, especially the reduction of height-size, thereby the work headstock that the lathe was crossed to the messenger's work piece easily.

Description

Manipulator rotating mechanism

Technical Field

The application relates to the technical field of manipulators, in particular to a manipulator rotating mechanism.

Background

The existing manipulator generally adopts a standard cylinder for rotating a workpiece, and has the defects that high rigidity and precision cannot be achieved, the price of the rotary cylinder is high, and the volume of a rotating part is large under the condition of the same thrust.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a manipulator rotary mechanism.

The embodiment of the application adopts the following technical scheme: manipulator rotary mechanism, including fixed plate, rotating assembly, centre gripping subassembly and center subassembly, rotating assembly sets up in one side of fixed plate, and rotating assembly and fixed plate looks articulated, center subassembly sets up the opposite side at the fixed plate, and center subassembly and fixed plate fixed connection, the centre gripping subassembly sets up on center subassembly's lateral wall.

Preferably, rotating assembly is including promoting cylinder, connecting piece and two articulated shafts, promoting cylinder sets up on the fixed plate, and promotes cylinder's output fixed connection connecting piece, promoting cylinder's top and the bottom of connecting piece are articulated mutually with the fixed plate through an articulated shaft respectively.

Preferably, the center subassembly includes center pin, outer lane and axis of rotation, the center pin level sets up, and center pin and fixed plate fixed connection, the axis of rotation is equipped with two, and two axis of rotation set up respectively in the top of center pin and the bottom of center pin, the outer lane is a 20866;, and the type cover is established on the lateral wall of two axis of rotation, and the one end and an articulated shaft fixed connection of outer lane.

Preferably, the clamping assembly comprises a clamp and a workpiece, the clamp is vertically arranged and fixedly connected with the outer side wall of the outer ring, and the workpiece is vertically arranged in the clamp.

Preferably, the outer ring is annular.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, at first anchor clamps are with the work piece clamp-up, then the push cylinder function, the push cylinder function drives the output of push cylinder will be with the length direction propelling movement away of the output fixed connection's of push cylinder connecting piece along the fixed plate, the connecting piece descends and drives the articulated shaft rotation, the articulated shaft rotation drives the relative center pin rotation of outer lane rather than fixed connection, the rotatory anchor clamps that drive rather than fixed connection of outer lane are rotatory, thereby it rotates certain angle to drive the work piece according to the promotion distance of push cylinder, and rotatable push cylinder can adjust the rotation angle of work piece, and is very convenient, ordinary cylinder drive is rotatory, can obtain better precision and rigidity, under the condition of equal thrust, the volume of rotating part is littleer.

Secondly, a rotating shaft for precise grinding and a bearing with high precision are used, so that the rotation and deflection with high precision are achieved, and the swinging of a clamped workpiece is avoided.

Thirdly, put the top to the promotion cylinder, the rotating part is in the below, and the rotating part volume reduces greatly like this, especially the reduction of height size to make the work piece cross the workhead frame of lathe easily.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a perspective view of the second angle of the present invention.

In the figure: the fixture comprises a fixed plate 1, a rotating assembly 2, a pushing cylinder 21, a connecting piece 22, a hinge shaft 23, a clamping assembly 3, a clamp 31, a workpiece 32, a center assembly 4, a center shaft 41, an outer ring 42 and a rotating shaft 43.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

In this embodiment, as shown in fig. 1 to 2, the manipulator rotating mechanism includes a fixed plate 1, a rotating assembly 2, a clamping assembly 3 and a central assembly 4, wherein the rotating assembly 2 is disposed on one side of the fixed plate 1, the rotating assembly 2 is hinged to the fixed plate 1, the central assembly 4 is disposed on the other side of the fixed plate 1, the central assembly 4 is fixedly connected to the fixed plate 1, and the clamping assembly 3 is disposed on an outer side wall of the central assembly 4.

Specifically, rotating assembly 2 is including promoting cylinder 21, connecting piece 22 and two articulated shafts 23, promote cylinder 21 and set up on fixed plate 1, and promote cylinder 21's output fixed connection connecting piece 22, the top of promoting cylinder 21 is articulated mutually with fixed plate 1 through an articulated shaft 23 with connecting piece 22's bottom respectively, promotes cylinder 21 function and drives the output that promotes cylinder 21 will be released along fixed plate 1's length direction with the connecting piece 22 that promotes cylinder 21's output fixed connection, and connecting piece 22 descends to drive articulated shaft 23 rotatory, reaches the rotation of high accuracy and deflects.

Specifically, center subassembly 4 includes center pin 41, outer lane 42 and axis of rotation 43, center pin 41 horizontal setting, and center pin 41 and fixed plate 1 fixed connection, axis of rotation 43 is equipped with two, and two axis of rotation 43 set up respectively at the top of center pin 41 and the bottom of center pin 41, outer lane 42 is a 20866the type cover is established on the lateral wall of two axis of rotation 43, and the one end of outer lane 42 and a articulated shaft 23 fixed connection articulated shaft 23 are rotatory to drive rather than the relative center pin 41 rotation of outer lane 42 of fixed connection, rotate certain angle according to the pushing distance that promotes cylinder 21, can obtain better precision and rigidity, and under the condition of equal thrust, the volume of rotating part is littleer.

Specifically, the clamping assembly 3 comprises a clamp 31 and a workpiece 32, the clamp 31 is vertically arranged, the clamp 31 is fixedly connected with the outer side wall of the outer ring 42, the workpiece 32 is vertically arranged in the clamp 31, the clamp 31 clamps the workpiece 32, and the clamped workpiece 32 is fixed, so that subsequent work is facilitated.

Specifically, the outer ring 42 is annular, which facilitates rotation of the manipulator during rotation.

The working process of the utility model is as follows: firstly, the workpiece 32 is clamped by the fixture 31, then the pushing cylinder 21 operates, the pushing cylinder 21 operates to drive the output end of the pushing cylinder 21 to push the connecting piece 22 fixedly connected with the output end of the pushing cylinder 21 out along the length direction of the fixing plate 1, the connecting piece 22 descends to drive the hinge shaft 23 to rotate, the hinge shaft 23 rotates to drive the outer ring 42 fixedly connected with the hinge shaft 23 to rotate relative to the central shaft 41, the outer ring 42 rotates to drive the fixture 31 fixedly connected with the hinge shaft to rotate, so as to drive the workpiece 32 to rotate for a certain angle according to the pushing distance of the pushing cylinder 21, and the rotatable pushing cylinder 21 can adjust the rotation angle of the workpiece 32, which is very convenient, the common cylinder drives the rotation, so that better precision and rigidity can be obtained, and the volume of the rotating part is smaller under the condition of the same pushing force.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. Manipulator rotary mechanism, its characterized in that: including fixed plate (1), rotating assembly (2), centre gripping subassembly (3) and center subassembly (4), rotating assembly (2) set up in one side of fixed plate (1), and rotating assembly (2) are articulated mutually with fixed plate (1), center subassembly (4) set up the opposite side at fixed plate (1), and center subassembly (4) and fixed plate (1) fixed connection, centre gripping subassembly (3) set up on the lateral wall of center subassembly (4).

2. The robot rotation mechanism according to claim 1, wherein: rotating assembly (2) are including promoting cylinder (21), connecting piece (22) and two articulated shafts (23), promote cylinder (21) and set up on fixed plate (1), and promote output fixed connection connecting piece (22) of cylinder (21), the top of promoting cylinder (21) is articulated mutually with fixed plate (1) through an articulated shaft (23) respectively with the bottom of connecting piece (22).

3. The robot rotation mechanism according to claim 2, wherein: center subassembly (4) include center pin (41), outer lane (42) and axis of rotation (43), center pin (41) level sets up, and center pin (41) and fixed plate (1) fixed connection, axis of rotation (43) are equipped with two, and two axis of rotation (43) set up respectively in the top of center pin (41) and the bottom of center pin (41), outer lane (42) are 20866;, and the type cover is established on the lateral wall of two axis of rotation (43), and the one end and a articulated shaft (23) fixed connection of outer lane (42).

4. The robot rotation mechanism according to claim 1, wherein: the clamping assembly (3) comprises a clamp (31) and a workpiece (32), the clamp (31) is vertically arranged, the clamp (31) is fixedly connected with the outer side wall of the outer ring (42), and the workpiece (32) is vertically arranged in the clamp (31).

5. The robot rotation mechanism of claim 3, wherein: the outer ring (42) is annular.