CN216780546U

CN216780546U - Die casting multistation burr-grinding machine

Info

Publication number: CN216780546U
Application number: CN202220112312.1U
Authority: CN
Inventors: 陈月军; 赵超; 郑元坚; 安江恒憲
Original assignee: Guangzhou Techno Wave Machinery Co ltd
Current assignee: Guangzhou Techno Wave Machinery Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-21
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a die casting multistation deburring machine, which comprises: the rotating mechanism is erected on the main rack and is provided with a plurality of groups of rotating arms so as to move the workpiece to a first station, a second station and a third station, and the first station, the second station and the third station are erected on the main rack around the periphery of the rotating mechanism; the second station comprises a first jig unit used for fixing the first end face of the workpiece and a first mechanical arm group used for removing burrs on the second end face of the workpiece; the third station comprises a second jig unit used for fixing the second end face of the workpiece and a second mechanical arm assembly used for removing burrs on the first end face of the workpiece. The workpiece is fixed and transferred by the rotating mechanism, and the workpiece is moved to the second station and the third station, so that the first end surface and the second end surface of the workpiece are positioned and fixed, burrs are removed, the workpiece does not need to be turned over, the processing procedure is simplified, and the production efficiency is greatly improved.

Description

Die casting multistation burr-grinding machine

Technical Field

The utility model relates to the field of machining equipment, in particular to a die casting multi-station deburring machine.

Background

Conventionally, burrs formed during machining of a metal member having grooves, holes, or the like are generally removed manually by sandpaper one by one. The manual deburring method has the advantages that the labor intensity is high, the efficiency is low, parts are easy to damage, or the workpieces are removed through assembly line equipment every time, but only one side of the workpieces can be machined at every time, the workpieces need to be turned over after one side of the workpieces is machined, the turning process is complicated, and the production efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a die casting multi-station deburring machine which can carry out multi-station deburring on a workpiece without turning the workpiece.

A die casting multistation burr-grinding machine includes: the device comprises a main frame, a rotating mechanism, a first station, a second station and a third station; the rotating mechanism is erected on the main frame and provided with a plurality of groups of rotating arms so as to move workpieces to a first station, a second station and a third station, and the first station, the second station and the third station are erected on the main frame around the periphery of the rotating mechanism; the first station is provided with a feeding door, and the feeding door is opened to enable a workpiece to be installed on the first station; the second station comprises a first jig unit used for fixing the first end face of the workpiece and a first mechanical arm group used for removing burrs on the second end face of the workpiece; the third station comprises a second jig unit used for fixing the second end face of the workpiece and a second mechanical arm assembly used for removing burrs on the first end face of the workpiece.

Preferably, the rotating mechanism comprises a rotating bracket, a rotating unit and a transferring mechanism; the rotary bracket is erected on the main frame, the rotary unit is arranged on the rotary bracket, the rotary arms are circumferentially arranged on the rotary unit, and the transfer mechanism is arranged at the protruding end of each rotary arm.

By adopting the mechanism, the rotating bracket is fixedly connected on the main rack, the rotating unit is started, and the rotating arm drives the transfer mechanism to rotate in the rotating process, so that the workpiece is driven to rotate to the corresponding station for cutting.

Preferably, the transfer mechanism comprises a transfer rack and a clamping piece; the shifting frame is arranged on the protruding end of the rotating arm, and the clamping pieces are arranged at two ends of the shifting frame and used for clamping the workpiece.

By adopting the mechanism, the workpiece is arranged on the transfer rack, and then the clamping piece transfer rack is used for clamping the workpiece at two ends of the workpiece, so that the workpiece is clamped and transferred.

Preferably, the second station comprises a first moving base, a first fixing plate, a first positioning pin and a first pressing assembly; first removal base erects in rotary mechanism's periphery, first fixed plate erects on first removal base, first locating pin and first compress tightly the subassembly and all erect the one side at first fixed plate, first compress tightly the subassembly including being used for compressing tightly the first compact heap of work piece to and the first cylinder that compresses tightly that the first compact heap of control compresses tightly or unclamps.

By adopting the mechanism, when the rotating mechanism moves the workpiece to the second station, the first moving base moves to drive the first fixing plate to move towards the workpiece, the first positioning pin on the first fixing plate is in positioning fit with the positioning point on the workpiece, the workpiece is accurately positioned, and after the positioning is finished, the first pressing cylinder drives the first pressing block to press down to press the workpiece, so that the workpiece is clamped and fixed.

Preferably, the second station comprises a first cutting assembly,

the first cutting assembly is erected on the main frame and comprises three first cutting arms with replaceable tool bits, and the first cutting arms are used for cutting burrs on the front face and the two sides of the first end face of the workpiece.

By adopting the mechanism, after the workpiece is fixed, the first cutting arm simultaneously performs burr cutting on the front surface and the side surface of the first end surface of the workpiece, and the machining requirements on different workpieces are met by replacing the cutter according to the workpieces with different specifications.

Preferably, the third station comprises a second movable base, a second fixed plate, a second positioning pin and a second pressing assembly; the second removes the base and erects on the main frame, the second fixed plate erects on the second removes the base, second locating pin and second compress tightly the subassembly and all erect in one side of second fixed plate, the second compresses tightly the subassembly including the second compact heap that is used for compressing tightly the work piece to and the second that control second compact heap compresses tightly or unclamps compresses tightly the cylinder.

By adopting the mechanism, when the rotating mechanism moves the workpiece to the third station, the second moving base moves to drive the second fixing plate to move towards the workpiece, the second positioning pin on the second fixing plate is in positioning fit with the positioning point on the workpiece, the workpiece is accurately positioned, and the second pressing cylinder drives the second pressing block to press down to press the workpiece after the positioning is finished, so that the workpiece is clamped and fixed.

Preferably, the third station comprises a second cutting assembly, the second cutting assembly is erected on the main frame and comprises a second cutting arm with three replaceable tool bits, and the second cutting arm is used for cutting burrs on the front face and two sides of the second end face of the workpiece.

By adopting the mechanism, after the workpiece is fixed, the second cutting arm simultaneously performs burr cutting on the front surface and the side surface of the second end surface of the workpiece, and the machining requirements on different workpieces are met by replacing the cutter according to the workpieces with different specifications.

Preferably, including the antidandruff unit, the mainframe is provided with the silo below the work piece moving path for collect the burr that drops, be provided with the blanking mouth in the silo, be provided with on the rotary mechanism and push away the material spare, sweep the burr in the blanking mouth in rotary process of rotary mechanism.

By adopting the mechanism, after the workpiece is processed, the burr of the workpiece can fall into the trough, the rotating mechanism drives the material pushing part to rotate in the rotating process, and the burr falling into the trough is swept out from the blanking port.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

1. the workpiece is fixed and moved by the rotating mechanism, and the workpiece is moved to the second station and the third station, so that the first end face and the second end face of the workpiece are positioned, fixed and deburred, the workpiece does not need to be turned, the machining process is simplified, and the production efficiency is greatly improved.

2. Through setting up the antidandruff unit, will handle the burr of accomplishing and clear up, ensured the clean and tidy of production room.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is an external schematic view of the multi-station deburring machine for die castings.

Fig. 2 is a schematic view of the inside of the multi-station deburring machine for die castings.

Fig. 3 is a top view of the inside of the die casting multi-station deburring machine.

Fig. 4 is a schematic view of the rotating mechanism.

Fig. 5 is a view of the transfer mechanism.

Fig. 6 is a schematic view of the second and third stations.

In the drawings: 1. a main frame; 11. a trough; 12. a blanking port; 2. a rotation mechanism; 20. a rotating assembly; 21. a rotation unit; 22. a rotating arm; 23. a transfer mechanism; 230. a transfer rack; 231. clamping and taking the workpiece; 24. pushing the material piece; 3. a first station; 4. a second station; 40. a first jig unit; 401. a first mobile base; 402. a first fixing plate; 403. a first positioning pin; 404. a first hold-down assembly; 41. a first arm group; 5. a third station; 50. a second jig unit; 501. a second mobile base; 502. a second fixing plate; 503. a second positioning pin; 504. a second hold-down assembly; 51. a second robot arm assembly.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

A die casting multistation burr-grinding machine includes: the device comprises a main frame 1, a rotating mechanism 2, a first station 3, a second station 4 and a third station 5; the rotating mechanism 2 is erected on the main frame 1 and is provided with a plurality of groups of rotating arms 22 so as to move workpieces to a first station 3, a second station 4 and a third station 5, and the first station 3, the second station 4 and the third station 5 are erected on the main frame 1 around the periphery of the rotating mechanism 2; the first station 3 is provided with a feeding door, and the feeding door is opened to install a workpiece on the first station 3; the second station 4 comprises a first jig unit 40 for fixing the first end face of the workpiece and a first mechanical arm group 41 for removing burrs on the second end face of the workpiece; the third station 5 comprises a second jig unit 50 for fixing the second end face of the workpiece, and a second mechanical arm assembly 51 for deburring the first end face of the workpiece. The rotating mechanism 2 comprises a rotating bracket, a rotating unit 21 and a transferring mechanism 23; the rotating bracket is erected on the main frame 1, the rotating unit 21 is mounted on the rotating bracket, the rotating arms 22 are circumferentially arranged on the rotating unit 21, and the transferring mechanism 23 is mounted on the protruding end of the rotating arms 22. The transfer mechanism 23 includes a transfer frame 230 and a clamp; the transfer frame 230 is provided on the projecting end of the rotating arm 22, and the clamping members are mounted on both ends of the transfer frame 230 for clamping the workpiece. The second station 4 comprises a first moving base 401, a first fixing plate 402, a first positioning pin 403 and a first pressing assembly 404; the first movable base 401 is erected on the periphery of the rotating mechanism 2, the first fixed plate 402 is erected on the first movable base 401, the first positioning pin 403 and the first pressing assembly 404 are erected on one side of the first fixed plate 402, and the first pressing assembly 404 comprises a first pressing block for pressing a workpiece and a first pressing cylinder for controlling the first pressing block to press or release. The second station 4 comprises a first cutting assembly, the first cutting assembly is erected on the main frame 1 and comprises three first cutting arms with replaceable tool bits, and the first cutting arms are used for cutting burrs on the front face and the two sides of the first end face of the workpiece. The third station 5 comprises a second moving base 501, a second fixing plate 502, a second positioning pin 503 and a second pressing assembly 504; the second removes the base 501 and erects on main frame 1, the second fixed plate 502 erects on the second removes the base 501, second locating pin 503 and second compress tightly subassembly 504 and all erect the one side at second fixed plate 502, the second compresses tightly subassembly 504 including the second compact heap that is used for compressing tightly the work piece to and the second that control second compact heap compresses tightly or unclamps compresses tightly the cylinder third station 5 includes the second cutting assembly, the second cutting assembly erects on main frame 1, includes the second cutting arm of three removable tool bit for cut the front and the both sides burr of work piece second terminal surface. The main frame 1 is provided with a trough 11 below a workpiece moving path and used for collecting falling burrs, a blanking port 12 is arranged in the trough 11, a material pushing part 24 is arranged on the rotating mechanism 2, and the burrs are swept to the blanking port 12 in the rotating process of the rotating mechanism 2.

The working principle is as follows: firstly, the feeding door is opened, the workpiece is placed on the first station 3, and then the clamping piece transferring rack 230 clamps the workpiece at two ends of the workpiece, so that the clamping transfer of the workpiece is realized. The rotating bracket is fixedly connected to the main frame 1, the rotating unit 21 is started, and the rotating arm 22 drives the transfer mechanism 23 to rotate in the rotating process, so that the workpiece is driven to rotate to a corresponding station for cutting.

Secondly, when the rotating mechanism 2 transfers the workpiece to the second station 4, the first moving base 401 moves to drive the first fixing plate 402 to move towards the workpiece, the first positioning pin 403 on the first fixing plate 402 is in positioning fit with the positioning point on the workpiece to accurately position the workpiece, and after the positioning is finished, the first pressing cylinder drives the first pressing block to press downwards to press the workpiece, so that the workpiece is clamped and fixed. After the workpiece is fixed, the first cutting arm simultaneously performs burr cutting on the front surface and the side surface of the first end surface of the workpiece, and machining requirements on different workpieces are met by replacing cutters according to workpieces of different specifications.

Secondly, when the rotating mechanism 2 transfers the workpiece to the third station 5, the second moving base 501 moves to drive the second fixing plate 502 to move towards the workpiece, the second positioning pin 503 on the second fixing plate 502 is in positioning fit with the positioning point on the workpiece to accurately position the workpiece, and after the positioning is finished, the second pressing cylinder drives the second pressing block to press downwards to press the workpiece, so that the workpiece is clamped and fixed. After the workpiece is fixed, the second cutting arm simultaneously performs burr cutting on the front face and the side face of the second end face of the workpiece, and machining requirements on different workpieces are met by replacing the cutter according to workpieces of different specifications.

Finally, after the workpiece is processed, burrs of the workpiece can fall into the trough 11, the rotating mechanism 2 drives the material pushing part 24 to rotate in the rotating process, and the burrs falling into the trough 11 are swept out of the blanking port 12.

It will be understood that the above description is only illustrative of certain embodiments of the present invention, and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a die casting multistation burr-grinding machine which characterized in that includes: the device comprises a main frame (1), a rotating mechanism (2), a first station (3), a second station (4) and a third station (5);

the rotating mechanism (2) is erected on the main frame (1) and is provided with a plurality of groups of rotating arms (22) so as to move workpieces to a first station (3), a second station (4) and a third station (5), and the first station (3), the second station (4) and the third station (5) are erected on the main frame (1) around the periphery of the rotating mechanism (2);

the first station (3) is provided with a feeding door, and a workpiece is installed on the first station (3) when the feeding door is opened;

the second station (4) comprises a first jig unit (40) for fixing the first end face of the workpiece and a first mechanical arm group (41) for removing burrs on the second end face of the workpiece;

the third station (5) comprises a second jig unit (50) used for fixing the second end face of the workpiece and a second mechanical arm assembly (51) used for removing burrs on the first end face of the workpiece.

2. The die casting multi-station deburring machine as claimed in claim 1, characterized in that the rotating mechanism (2) comprises a rotating bracket, a rotating unit (21) and a transferring mechanism (23);

the rotating bracket is erected on the main frame (1), the rotating unit (21) is installed on the rotating bracket, the rotating arms (22) are circumferentially arranged on the rotating unit (21), and the transferring mechanism (23) is installed at the protruding end of the rotating arms (22).

3. The die casting multi-station deburring machine as claimed in claim 2, wherein the transfer mechanism (23) comprises a transfer rack (230) and a clamping member;

the shifting rack (230) is arranged on the protruding end of the rotating arm (22), and the clamping pieces are arranged at two ends of the shifting rack (230) and used for clamping the workpiece.

4. The die casting multi-station deburring machine as claimed in claim 1, wherein the first jig unit (40) comprises a first moving base (401), a first fixing plate (402), a first positioning pin (403) and a first pressing assembly (404);

the first movable base (401) is erected on the periphery of the rotating mechanism (2), the first fixing plate (402) is erected on the first movable base (401), the first positioning pin (403) and the first pressing assembly (404) are erected on one side of the first fixing plate (402), and the first pressing assembly (404) comprises a first pressing block used for pressing a workpiece and a first pressing cylinder used for controlling the first pressing block to press or release.

5. The die casting multi-station deburring machine of claim 1, wherein the first set of robot arms (41) comprises a first cutting assembly,

the first cutting assembly is erected on the main frame (1), comprises three first cutting arms with replaceable tool bits and is used for cutting burrs on the front face and the two sides of the first end face of the workpiece.

6. The die casting multi-station deburring machine as claimed in claim 1, wherein the second jig unit (50) comprises a second moving base (501), a second fixing plate (502), a second positioning pin (503) and a second pressing assembly (504);

the second movable base (501) is erected on the main frame (1), the second fixed plate (502) is erected on the second movable base (501), the second positioning pin (503) and the second pressing assembly (504) are both erected on one side of the second fixed plate (502), and the second pressing assembly (504) comprises a second pressing block used for pressing a workpiece and a second pressing cylinder used for controlling the second pressing block to press or release the workpiece.

7. The die casting multi-station deburring machine of claim 1, wherein said second set of robot arms comprises a second cutting assembly,

the second cutting assembly is erected on the main frame (1), comprises three second cutting arms with replaceable tool bits and is used for cutting burrs on the front face and the two sides of the second end face of the workpiece.

8. The die casting multi-station deburring machine of claim 1, comprising a chip removal unit,

the main frame (1) is provided with silo (11) below work piece moving path for collect the burr that drops, be provided with blanking mouth (12) in silo (11), be provided with on rotary mechanism (2) and push away material spare (24), sweep the burr down in blanking mouth (12) in rotary mechanism (2) rotatory in-process.