CN216938390U

CN216938390U - Post-processing device for cast workpiece

Info

Publication number: CN216938390U
Application number: CN202220482241.4U
Authority: CN
Inventors: 张培军; 王路军; 王伟
Original assignee: Jiangsu Tianhong Machinery Industry Co Ltd
Current assignee: Jiangsu Tianhong Machinery Industry Co Ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-12
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a post-processing device for a cast workpiece, which comprises: the casting machine, the casting unit manipulator, the conveying device, the pick-up table, the post-processing unit manipulator and the main controller; the casting machine is used for casting a workpiece, the casting unit manipulator is arranged on one side of the casting machine, a conveying device is further arranged on one side of the casting machine, the casting unit manipulator is used for grabbing the workpiece from the casting machine onto the conveying device, the picking platform is arranged at the tail of the conveying device, the post-processing unit manipulator is arranged on one side of the picking platform and used for grabbing the workpiece, a positioning camera is arranged on the post-processing unit manipulator and connected with the processor, and the casting unit manipulator, the conveying device, the post-processing unit manipulator and the processor are respectively connected with the main controller; this scheme has the operation of being convenient for, the security is high, can effectively improve stability's characteristics.

Description

Post-processing device for cast workpiece

Technical Field

The utility model relates to a post-processing technology of a cast workpiece, in particular to a post-processing device of a cast workpiece.

Background

The sub vehicle frame product of casting out at present is unstable, and the manipulator is difficult for the location to snatch, by the casting unit to aftertreatment unit's in-process, will guarantee the position uniformity of product, and aftertreatment needs will cut the sprue gate of product, water and say, mill, polish to the overlap of parting line department moreover. Therefore, certain requirements are required on the grabbing and positioning precision of the mechanical arm for post-processing, and the casting automatic unit and the post-processing unit are well connected. At present, all products produced by casting automatic units are manually conveyed to a post-treatment feeding mechanism after being cooled, and because the cast auxiliary frame products are heavy, a large number of sand cores are contained in the auxiliary frame products and are high in temperature, great difficulty is brought to manual operation, and the production efficiency and the safety are very low. Therefore, it is desirable to provide a post-processing apparatus and method for cast workpieces to solve the above problems.

Disclosure of Invention

Therefore, it is necessary to provide a post-treatment apparatus for a cast workpiece, which is convenient to handle, high in safety, and effective in improving stability.

To achieve the above object, the inventors provide a cast workpiece post-processing apparatus comprising: the casting machine, the casting unit manipulator, the conveying device, the pick-up table, the post-processing unit manipulator and the main controller are arranged on the casting machine;

the casting machine is used for casting workpieces, the casting unit manipulator is arranged on one side of the casting machine, a conveying device is further arranged on one side of the casting machine, the casting unit manipulator is used for grabbing the workpieces from the casting machine onto the conveying device, the workpiece fetching platform is arranged at the tail of the conveying device, the post-processing unit manipulator is arranged on one side of the workpiece fetching platform and used for grabbing the workpieces, a positioning camera is arranged on the post-processing unit manipulator and connected with the processor, and the casting unit manipulator, the conveying device, the post-processing unit manipulator and the processor are respectively connected with the main controller.

As a preferable mode of the present invention, the post-processing unit robot includes a robot arm and two positioning cameras, and the two positioning cameras are respectively disposed on one side of the gripper mechanism.

As a preferable mode of the present invention, the clamping jaw mechanism includes a connecting frame, the connecting frame is square, one side of the connecting frame is fixedly connected to the mechanical arm, extending rods far away from the connecting frame are respectively disposed at four corners of the connecting frame, clamping jaws are respectively disposed at ends of the extending rods, and the two positioning cameras are respectively disposed at ends of a pair of extending rods diagonally disposed.

As a preferable mode of the present invention, the end of the extension rod provided with the positioning cameras is further provided with an annular light source, and the positioning cameras are respectively arranged at the centers of the annular light sources.

In a preferred embodiment of the present invention, the conveyor is a cooling conveyor chain.

In a preferred embodiment of the present invention, the cooling conveyor chain is a metal link plate conveyor chain with fan cooling.

Different from the prior art, the technical scheme has the following beneficial effects:

(1) according to the scheme, the positioning camera is added, and the post-processing unit manipulator can automatically adjust the action to grab the product according to the offset of the XY axes through the photographing positioning of the positioning camera, so that the stability of grabbing the product by the post-processing unit manipulator is effectively improved, and the subsequent operation is facilitated;

(2) the automatic casting machine comprises a casting machine, a casting unit manipulator, a conveying device, a piece taking table, a post-processing unit manipulator and a main controller, can realize the full-automatic process of the subsequent processing of a cast workpiece, is convenient to operate, has high safety, and saves labor cost.

Drawings

FIG. 1 is a top view of an embodiment of an apparatus for post-treatment of cast workpieces;

FIG. 2 is a perspective view of an embodiment of an apparatus for post-treatment of a cast workpiece;

FIG. 3 is a perspective view of a robot of the aftertreatment unit according to one embodiment;

FIG. 4 is an elevation view of a robot of an aftertreatment unit according to an embodiment;

FIG. 5 is a diagram of a control system for a cast workpiece post-treatment apparatus according to one embodiment.

Description of reference numerals:

1. a casting unit manipulator; 2. a conveying device; 3. a pickup table; 4. a master controller; 5. a post-processing unit manipulator; 501. a mechanical arm; 502. a jaw mechanism; 5021. a connecting frame; 5022. an extension rod; 5023. a clamping jaw; 503. positioning a camera; 504. an annular light source; 505. a processor.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 5 together, as shown in the drawings, the present embodiment provides a post-processing apparatus for a cast workpiece, including: the casting machine, the casting unit manipulator 1, the conveying device 2, the pickup table 3, the post-processing unit manipulator 5 and the main controller 4; the casting machine is used for casting workpieces, the casting unit manipulator 1 is arranged on one side of the casting machine, the conveying device 2 is further arranged on one side of the casting machine, the casting unit manipulator is used for grabbing the workpieces from the casting machine onto the conveying device, the workpiece fetching platform 3 is arranged at the tail of the conveying device, the post-processing unit manipulator 5 is arranged on one side of the workpiece fetching platform and used for grabbing the workpieces, the post-processing unit manipulator is provided with a positioning camera 503, the positioning camera 503 is connected with the processor 505, and the casting unit manipulator 1, the conveying device 2, the post-processing unit manipulator 5 and the processor 505 are respectively connected with the main controller.

In the above embodiment, the post-processing unit robot includes a robot arm 501 and a gripper mechanism 502, the gripper mechanism is disposed at the front end of the robot arm, two positioning cameras 503 are disposed, and the two positioning cameras are disposed at one side of the gripper mechanism, respectively. In this embodiment, as shown in fig. 2 to 4, the gripper mechanism 502 includes a connecting frame 5021, the connecting frame is square, one side of the connecting frame is fixedly connected to the robot arm, four corners of the connecting frame are respectively provided with an extending rod 5022 away from the connecting frame, ends of the extending rods are respectively provided with a gripper 5023, and two positioning cameras are respectively arranged at ends of a pair of extending rods diagonally.

In some embodiments, the conveyor is a cooling conveyor chain; specifically can be for having fan cooling's metal link joint conveying chain, in this embodiment, the work piece that cooling conveying chain can be effectual in to transportation process cools off, avoids high temperature to cause staff's injury or machine impaired.

As shown in fig. 3 and 4, in this embodiment, an annular light source 504 is further disposed at an end of the extension rod where the positioning camera is disposed, the positioning camera is disposed at a center of the annular light source, and the setting of the annular light source can effectively improve brightness of a photographing environment, so that a photographing effect is clearer.

The working principle is as follows: the cast workpiece is taken out from the casting machine by controlling a casting unit manipulator through a main controller, the workpiece is placed on a cooling conveying chain for conveying and cooling treatment, when the workpiece is conveyed to a workpiece taking platform, the main controller controls a post-processing unit manipulator to move to the workpiece taking platform, a clamping jaw mechanism at the end part of the post-processing unit manipulator moves to the upper part of the workpiece, a positioning camera at the end part of the post-processing unit manipulator photographs the workpiece, the photographed photograph is processed by a processor and is compared with a preset reference position on the workpiece to calculate a relative X, Y shaft deviation value, the main controller sends a photographing completion signal and a X, Y shaft deviation value to the post-processing unit manipulator, the post-processing unit reads the photographing completion signal, reads a X, Y shaft deviation value and adjusts the position of the clamping jaw mechanism to enable the clamping jaw mechanism to correspond to the workpiece clamping position, and then the part is removed.

It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.

Claims

1. A cast workpiece post-processing apparatus, comprising: the casting machine, the casting unit manipulator, the conveying device, the pick-up table, the post-processing unit manipulator and the main controller;

2. The cast workpiece post-processing apparatus according to claim 1, characterized in that: the post-processing unit manipulator comprises a mechanical arm and a clamping jaw mechanism, wherein the clamping jaw mechanism is arranged at the end part of the front end of the mechanical arm, the number of the positioning cameras is two, and the two positioning cameras are respectively arranged on one side of the clamping jaw mechanism.

3. The cast workpiece post-processing apparatus according to claim 2, characterized in that: clamping jaw mechanism includes the link, the link is squarely, link one side and arm fixed connection, and four corners of link are equipped with the extension rod of keeping away from the link respectively, the tip of extension rod is equipped with the clamping jaw respectively, and two location cameras are located the tip that is a pair of extension rod of diagonal setting respectively.

4. The cast workpiece post-processing apparatus according to claim 3, wherein: the extension rod end part provided with the positioning camera is also provided with an annular light source, and the positioning camera is respectively arranged at the center of the annular light source.

5. The cast workpiece post-processing apparatus according to claim 1, characterized in that: the conveying device is a cooling conveying chain.

6. The cast workpiece post-processing apparatus according to claim 5, characterized in that: the cooling conveying chain is a metal chain plate conveying chain with fan cooling.