CN220664043U

CN220664043U - Station switching turntable

Info

Publication number: CN220664043U
Application number: CN202322390996.9U
Authority: CN
Inventors: 李莫; 孙德萌; 邵文迪
Original assignee: Siling Robot Technology Harbin Co ltd
Current assignee: Siling Robot Technology Harbin Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-26
Anticipated expiration: 2033-09-04

Abstract

A station switching turntable belongs to the technical field of station switching equipment. The positioning mechanism comprises two proximity sensors and two air cylinders, the upper end of the base is provided with an opening, a cavity is formed in the base, the rotating mechanism is fixed in the cavity of the base, two positioning holes are symmetrically formed in a turntable of the rotating mechanism, the two air cylinders and the adjusting mechanism are fixed on the side surface of the base, the two air cylinders are arranged at an angle of 90 degrees, and positioning pins are fixed at movable ends of the two air cylinders; when the rotary table is positioned, the positioning pin is slidably inserted in the positioning hole, each proximity sensor is fixed on the base and the rotary table, the two proximity sensors are adjacently arranged with the two air cylinders, and the proximity sensors are respectively connected with the rotating mechanism and the adjacent air cylinders in a signal manner.

Description

Station switching turntable

Technical Field

The utility model belongs to the technical field of station switching equipment, and particularly relates to a station switching turntable.

Background

In order to improve production efficiency and save time, station switching equipment is often arranged on a production line, so that the station switching requirement can be met, and the requirement of multi-station simultaneous operation can also be met. The utility model patent with the authority notice number of CN216188536U and the authority notice date of 2022, 04 and 5 discloses a station switching device, which drives a connecting piece and a rack to move along a linear direction through a linear driving device and can drive a gear, a rotating shaft and a rotating table to rotate, so that the position of a station arranged on the rotating table is changed, and the rapid and automatic switching of the station is realized. But the device does not set up positioning mechanism, and the revolving stage takes place to rotate easily during processing, especially during finish machining, and the revolving stage rotates and can influence finished product quality, leads to the product percent of pass to reduce. Therefore, there is a need for an improvement in the existing station switching turret structure to overcome the above-mentioned problems with the existing station switching turrets.

Disclosure of Invention

The utility model aims to provide a station switching turntable which is used for solving the problems that the existing station switching device lacks a positioning mechanism, the turntable is easy to rotate during processing, working errors are caused, the quality of finished products is affected, and the qualification rate of the products is reduced.

The technical scheme adopted by the utility model is as follows:

the station switching turntable comprises a base, a rotating mechanism, a positioning mechanism and an adjusting mechanism, wherein the positioning mechanism comprises two proximity sensors and two air cylinders, the upper end of the base is opened, a cavity is formed in the base, the rotating mechanism is fixed in the cavity of the base, two positioning holes are symmetrically formed in the turntable of the rotating mechanism, the two air cylinders and the adjusting mechanism are fixed on the side surface of the base, the two air cylinders are arranged at an angle of 90 degrees, and positioning pins are fixed at the movable ends of the two air cylinders; when the revolving stage is fixed a position, the locating pin slip cartridge is in the locating hole, and every proximity sensor is all fixed on the base with on the revolving stage, two proximity sensor and two cylinders are adjacent to be set up, and proximity sensor respectively with slewing mechanism and adjacent cylinder signal connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the station switching turntable, the positioning mechanism is arranged, the air cylinder stretches out after the turntable rotates to a specified position, and the positioning pin at the movable end of the air cylinder is inserted into the positioning hole on the turntable, so that the turntable is fixed, the turntable is prevented from rotating, working errors caused by rotation of the turntable are avoided, the quality of a finished product is improved, and the qualification rate of the product is improved.

2. According to the station switching turntable, the adjusting mechanism is arranged, so that the center distance between the gear and the slewing bearing can be adjusted, the situation that the gear is not meshed in place due to the deviation of the center distance, abrasion, gear breakage and the like are caused is prevented, the working efficiency is improved, and the loss of parts is reduced.

3. According to the station switching turntable, the proximity sensor is arranged, when the proximity sensor detects that the turntable rotates to the designated position, the proximity sensor sends out a signal, the motor stops rotating, the air cylinder acts, and after the locating pin is separated from the locating hole, the motor is started, so that the turntable is driven to rotate to the next designated position, the positioning is accurate, and the operation is simple and convenient.

4. According to the station switching turntable, the zero sensor is arranged, so that a signal is sent when the zero sensor detects that the gear and the slewing bearing are not meshed in place, the phenomenon that the work is suspended due to the fact that the gear and the slewing bearing are not meshed in place is prevented, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model;

FIG. 5 is a cross-sectional view of the present utility model;

FIG. 6 is a schematic view of a base structure;

FIG. 7 is a schematic structural view of an adjustment mechanism;

fig. 8 is a schematic structural view of the slewing bearing.

The component names and reference numerals referred to in the above figures are as follows:

base 1, slewing mechanism 2, positioning mechanism 3, adjustment mechanism 4, motor 5, gear 6, slewing bearing 7, revolving stage 8, cylinder 9, proximity sensor 10, locating pin 11, fixed plate 12, backing plate 13, motor backup pad 14, adjusting screw 15, zero position sensor 16, locating hole 17, work piece 18, base support ring 19.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

The first embodiment is as follows: as shown in fig. 1-8, this embodiment discloses a station switching turntable, which comprises a base 1, a rotating mechanism 2, a positioning mechanism 3 and an adjusting mechanism 4, wherein the positioning mechanism 3 comprises two proximity sensors 10 and two air cylinders 9, the upper end of the base 1 is opened, a cavity is arranged in the upper end, the rotating mechanism 2 is fixed in the cavity of the base 1, two positioning holes 17 are symmetrically formed in a turntable 8 of the rotating mechanism 2, the two air cylinders 9 and the adjusting mechanism 4 are fixed on the side surface of the base 1, the two air cylinders 9 are arranged at an angle of 90 degrees, and the movable ends of the two air cylinders 9 are fixed with positioning pins 11; when the turntable 8 is positioned, the positioning pins 11 are slidably inserted into the positioning holes 17, each proximity sensor 10 is fixed on the base 1 and the turntable 8, two proximity sensors 10 are arranged adjacent to two air cylinders 9, and the proximity sensors 10 are respectively in signal connection with the rotating mechanism 2 and the adjacent air cylinders 9.

Further, the top end of the base 1 is provided with a base support ring 19.

Further, the rotating mechanism 2 comprises a motor 5, a gear 6, a slewing bearing 7 and a rotary table 8, the motor 5 is fixed in a cavity of the base 1, the gear 6 is fixed at the output end of the motor 5, the slewing bearing 7 is mounted on the upper surface of a base supporting ring 19, the slewing bearing 7 is meshed with the gear 6, the rotary table 8 is fixed on the upper surface of the slewing bearing 7, and the motor 5 is in signal connection with the proximity sensor 10.

Further, the adjusting mechanism 4 comprises a fixed plate 12, a base plate 13, a motor supporting plate 14, an adjusting screw 15 and a zero sensor 16; the fixed plate 12 is fixed on the base 1 side, and the fixed plate 12 passes through adjusting screw 15 and motor backup pad 14 fixed connection, is equipped with the open slot on the base support ring 19, and motor backup pad 14 is arranged in the open slot, and it has the through-hole to open on the motor backup pad 14, and the output shaft of motor 5 passes through-hole and gear 6 fixed connection, and motor 5 and motor backup pad 14 lower surface fixed connection, motor backup pad 14 lower surface fixed have backing plate 13, and the fixed plate 12 outside is fixed with zero sensor 16.

When the rotary table is used, a workpiece 18 is placed on the rotary table 8, the motor 5 is started, the rotary table 8 is driven to rotate by meshing the gear 6 with the rotary support 7, the rotary support 7 is driven to rotate, the rotary table 8 is stopped by the motor 5 when the rotary table 8 rotates to a specified position, the proximity sensor 10 sends out detection signals, the movable end of the air cylinder 9 extends out at the moment, the positioning pin 11 fixed at the movable end is inserted into the positioning hole 17 of the rotary table 8, the rotary table 8 is positioned, and then the workpiece 18 is processed.

When the turntable 8 is required to be rotated again after processing is completed, the movable end of the air cylinder 9 is retracted, the positioning pin 11 fixed at the movable end is separated from the positioning hole 17 of the turntable 8, at the moment, the motor 5 is started again, the rotary support 7 is meshed with the rotary support 7 through the gear 6, the rotary support 7 is driven to rotate, the turntable 8 is driven to rotate, when the turntable 8 rotates to a designated position, the other proximity sensor 10 sends out a detection signal, the motor 5 stops rotating, at the moment, the movable end of the other air cylinder 9 extends out, the positioning pin 11 fixed at the movable end is inserted into the other positioning hole 17 of the turntable, the turntable 8 is positioned, and then the next workpiece 18 is processed.

The utility model is also provided with an adjusting mechanism 4, the adjusting mechanism comprises a zero sensor 16, when the zero sensor 16 detects that the gear 6 and the slewing bearing 7 are not meshed in place, a signal is sent, and the motor supporting plate 14 is adjusted through an adjusting screw 15 on the adjusting mechanism 4, so that the center distance between the gear 6 and the slewing bearing 7 is adjusted, and the gear 6 and the slewing bearing are meshed in place.

The cylinder 9, the proximity sensor 10 and the zero sensor 16 are outsourcing parts.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a station switches revolving stage which characterized in that: the device comprises a base (1), a rotating mechanism (2), a positioning mechanism (3) and an adjusting mechanism (4), wherein the positioning mechanism (3) comprises two proximity sensors (10) and two air cylinders (9), the upper end of the base (1) is opened, a cavity is formed in the base, the rotating mechanism (2) is fixed in the cavity of the base (1), two positioning holes (17) are symmetrically formed in a rotary table (8) of the rotating mechanism (2), the two air cylinders (9) and the adjusting mechanism (4) are all fixed on the side face of the base (1), the two air cylinders (9) are arranged at an angle of 90 degrees, and positioning pins (11) are fixed at movable ends of the two air cylinders (9); when the revolving stage (8) is fixed a position, locating pin (11) slip cartridge is in locating hole (17), and every proximity sensor (10) all is fixed on base (1) and revolving stage (8), and two proximity sensor (10) set up with two cylinders (9) adjacently, and proximity sensor (10) are connected with slewing mechanism (2) and adjacent cylinder (9) signal respectively.

2. A station switching turret according to claim 1 wherein: the top end of the base (1) is provided with a base supporting ring (19).

3. A station switching turret according to claim 2 wherein: the rotating mechanism (2) comprises a motor (5), a gear (6), a slewing bearing (7) and a rotary table (8), wherein the motor (5) is fixed in a cavity of the base (1), the gear (6) is fixed at the output end of the motor (5), the slewing bearing (7) is arranged on the upper surface of a base supporting ring (19), the slewing bearing (7) is meshed with the gear (6), the rotary table (8) is fixed on the upper surface of the slewing bearing (7), and the motor (5) is in signal connection with the proximity sensor (10).

4. A station switching turret according to claim 3 wherein: the adjusting mechanism (4) comprises a fixed plate (12), a base plate (13), a motor supporting plate (14), an adjusting screw (15) and a zero sensor (16); fixed plate (12) are fixed on base (1) side, fixed plate (12) are equipped with the open slot through adjusting screw (15) and motor support board (14) fixed connection on base supporting ring (19), motor support board (14) are arranged in the open slot, it has the through-hole to open on motor support board (14), the output shaft of motor (5) passes through-hole and gear (6) fixed connection, fixed surface is connected under motor (5) and motor support board (14), fixed surface is fixed with backing plate (13) under motor support board (14), fixed with zero sensor (16) in the fixed plate (12) outside.