Small-size axle work piece pay-off correcting unit
Technical Field
The invention relates to a feeding correction device for a small-sized shaft workpiece.
Background
The feeding correction device is automatic equipment for assisting feeding of the vibration disc, is mainly used for the last step of the feeding process of the vibration disc, and is used for accurately correcting and positioning the workpiece and ensuring that the workpiece accurately falls into a designated position. The traditional feeding tray is composed of a hopper, a chassis, a controller, a linear feeder and the like in a matched manner, and additional matched correction equipment is generally avoided, so that the defects of low accuracy, instability, shaft inclination and the like easily exist in the feeding process of small-sized shaft workpieces, and the corresponding correction device needs to be developed to ensure the feeding accuracy.
Disclosure of Invention
The invention aims to solve the technical problems that: the feeding correction device for the small-sized shaft workpiece can accurately position the workpiece.
The invention solves the technical problems as follows:
The utility model provides a small-size axle work piece pay-off correcting unit, including the back locating plate, be equipped with the motor on the back locating plate, the pivot of motor stretches out forward, the front end of pivot is equipped with the whole cylindric material wheel that is, the front side at the back locating plate is established to the material wheel, the axis and the pivot of material wheel are coaxial, the equipartition has along the constant head tank that extends around on the material wheel column wall, the constant head tank is equipped with the opening on the preceding terminal surface of material wheel, the left side or the right side of material wheel are equipped with the side dog, be equipped with the side stop face to the adaptation with the cylinder of material wheel on the side dog, the end of side stop face is located the below of the axis of material wheel for the work piece can be followed the end of side stop face and dropped down, be equipped with the coded disc in the pivot, be equipped with the position sensor of position, quantity and constant head tank one-to-one induction zone is equipped with the side of coded disc and can sense the position sensor of induction zone.
As a further improvement of the scheme, a workpiece sensor is arranged at the side of the material wheel, and the workpiece sensor can sense a workpiece in a positioning groove.
As a further improvement of the scheme, the positioning groove is provided with an opening on the rear end face of the material wheel, the workpiece sensor is arranged on the rear positioning plate, and the workpiece sensor is opposite to the opening of the positioning groove on the rear end face of the material wheel.
As a further improvement of the scheme, the front side of the material wheel is provided with a front positioning plate, and at least one positioning groove is arranged outside the front positioning plate at the opening of the front end face of the material wheel.
As a further improvement of the above solution, a blowing device is provided beside the end of the side stop.
As a further improvement of the above, the air pressure of the air blowing device is adjustable.
As a further improvement of the above scheme, the motor is a synchronous motor.
The beneficial effects of the invention are as follows: the utility model provides a small-size axle work piece pay-off correcting unit, including the back locating plate, be equipped with the motor on the back locating plate, the pivot of motor stretches out forward, the front end of pivot is equipped with the whole cylindric material wheel that is, the front side at the back locating plate is established to the material wheel, the axis and the pivot of material wheel are coaxial, the equipartition has along the constant head tank that extends around on the material wheel column wall, the constant head tank is equipped with the opening on the preceding terminal surface of material wheel, the left side or the right side of material wheel are equipped with the side dog, be equipped with the side stop face to the adaptation with the cylinder of material wheel on the side dog, the end of side stop face is located the below of the axis of material wheel for the work piece can be followed the end of side stop face and dropped down, be equipped with the coded disc in the pivot, be equipped with the position sensor of position, quantity and constant head tank one-to-one induction zone is equipped with the side of coded disc and can sense the position sensor of induction zone. When the vibration disc is used, the discharge hole of the vibration disc is opposite to the front end face of the material wheel, the motor drives the material wheel to rotate, when the positioning groove passes through the discharge hole, the small shaft automatically enters the positioning groove, the material wheel continues to rotate, the small shaft is transported downwards and finally falls from the tail end of the side blocking surface, the vibration of the vibration disc cannot be transmitted to the material wheel because the vibration disc is an independent component, the small shaft cannot deviate in the transportation and falling process, so that accurate positioning is realized, and a control system connected with the position sensor can know when the small shaft falls due to the arrangement of the position sensor, so that the material receiving disc for receiving the small shaft rotates to a proper position, and the small shaft directly falls into a pit arranged on the material receiving disc, so that the positioning is very accurate. The invention is used for the production line of the small shaft.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1, this is an embodiment of the invention, in particular:
The utility model provides a small-size axle work piece pay-off correcting unit, including back locating plate 1, be equipped with motor 2 on the back locating plate 1, motor 2's pivot stretches forward, the front end of pivot is equipped with the material wheel 3 that wholly is cylindric, the front side at back locating plate 1 is established to the material wheel 3, the axis and the pivot are coaxial, the constant head tank 31 that extends around being equipped with along on the column wall of material wheel 3, constant head tank 31 is equipped with the opening on the preceding terminal surface of material wheel 3, the left side or the right side of material wheel 3 are equipped with side dog 4, be equipped with on the side dog 4 with the post face of material wheel 3 towards the side of adaptation and keep off the face, the end of side fender face is located the below of the axis of material wheel 3, make the work piece can follow the end of side fender face and drop down, be equipped with coded disc 6 in the pivot, be equipped with the position, quantity all with the sensor 7 of constant head tank 31 one-to-one on the coded disc 6, the side of coded disc 6 is equipped with the position sensor 7 that can sense the sensor. When the vibration disc is used, the discharge hole of the vibration disc is opposite to the front end face of the material wheel, the motor drives the material wheel to rotate, when the positioning groove passes through the discharge hole, the small shaft automatically enters the positioning groove, the material wheel continues to rotate, the small shaft is transported downwards and finally falls from the tail end of the side blocking surface, the vibration of the vibration disc cannot be transmitted to the material wheel because the vibration disc is an independent component, the small shaft cannot deviate in the transportation and falling process, so that accurate positioning is realized, and a control system connected with the position sensor can know when the small shaft falls due to the arrangement of the position sensor, so that the material receiving disc for receiving the small shaft rotates to a proper position, and the small shaft directly falls into a pit arranged on the material receiving disc, so that the positioning is very accurate.
In order for the control system to know whether a workpiece is present in the positioning slot, a workpiece sensor 5 is arranged beside the material wheel 3, and the workpiece sensor 5 can sense a workpiece in one positioning slot 31.
The positioning groove 31 of the embodiment is provided with an opening on the rear end face of the material wheel 3, the workpiece sensor 5 is arranged on the rear positioning plate 1, the workpiece sensor 5 is opposite to the opening of the positioning groove 31 on the rear end face of the material wheel 3, and the workpiece sensor of the embodiment is a contact switch.
The front side of the material wheel 3 is provided with a front positioning plate 8, and at least one positioning groove 31 is arranged outside the front positioning plate 8 at the opening of the front end surface of the material wheel 3, so that the small shaft can be prevented from falling to the front side in advance.
In order to prevent bouncing when the small shaft falls, an air blowing device 9 is arranged beside the tail end of the side blocking surface, so that air flow can enable the small shaft to be blown into the pit.
In order to accommodate small shafts of different weights, the air pressure of the air blowing device 9 is adjustable.
In order to well realize the stepping function of the material wheel, the positioning groove can receive the workpiece in a static state, and the motor 2 is a synchronous motor.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.