CN212287031U

CN212287031U - Automatic grinding device

Info

Publication number: CN212287031U
Application number: CN202020600896.8U
Authority: CN
Inventors: 刘和鑫; 李荣学
Original assignee: Shenzhen Duoduo Intelligent Equipment Technology Co Ltd
Current assignee: Shenzhen Duoduo Intelligent Equipment Technology Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-05
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an automatic polishing device, which comprises a machine body, a polishing mechanism, a workpiece table, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is used for driving the polishing mechanism to move along the X-axis direction, the Y-axis direction and the Z-axis direction; the first driving mechanism is used for driving the polishing mechanism to rotate around an X axis, a Y axis and a Z axis; the workpiece table is positioned on the motion trail of the polishing mechanism; the workpiece table can rotate around a Y axis and can rotate around a Z axis; the second driving mechanism is used for driving the workpiece table to rotate. The utility model discloses an automatic grinding device, it can carry out multi-angle processing to the work piece.

Description

Automatic grinding device

Technical Field

The utility model relates to the technical field of machining, especially, relate to an automatic grinding device.

Background

At present, when a product is processed (such as a glass screen and the like), generally, the product is polished by cleaning, polishing, cleaning and other processes, for example, the glass screen needs to be processed along the edge contour of the product, and particularly, when the curved screen is processed, a polishing head needs to be matched with the glass screen for processing at a plurality of angles so as to prevent the processing dead angle. However, the existing polishing equipment has low automation degree and cannot process the glass screen at multiple angles.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic grinding device, which can process workpieces at multiple angles.

The purpose of the utility model is realized by adopting the following technical scheme:

an automatic polishing device comprises a machine body, a polishing mechanism, a workpiece table, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is used for driving the polishing mechanism to move along the X-axis direction, the Y-axis direction and the Z-axis direction; the first driving mechanism is used for driving the polishing mechanism to rotate around an X axis, a Y axis and a Z axis; the workpiece table is positioned on the motion trail of the polishing mechanism; the workpiece table can rotate around a Y axis and can rotate around a Z axis; the second driving mechanism is used for driving the workpiece table to rotate.

Preferably, the polishing mechanism comprises a polishing frame and a polishing head, and the polishing head is detachably mounted on the polishing frame; the grinding frame is synchronously connected with the power output end of the first driving mechanism.

Preferably, the polishing frame is provided with a blowing mechanism, and the blowing mechanism is used for blowing air to the workpiece table.

Preferably, the polishing frame is provided with a camera, and the camera is used for shooting a workpiece on the workpiece table and transmitting an image signal.

Preferably, a tool magazine is arranged on the machine body, and a plurality of polishing heads and tool setting gauges are arranged in the tool magazine; the tool magazine is arranged on the motion trail of the polishing frame.

Preferably, the second driving mechanism comprises a first motor, a second motor and a rotary seat, the rotary seat is fixed on the machine body, an installation plate and the first motor are rotatably installed on the rotary seat, and the first motor is used for driving the installation plate to rotate around the Y axis; the mounting plate is provided with the second motor and the workpiece table; and the second motor is used for driving the workpiece table to rotate around the Z axis.

Preferably, a dust collection disc is arranged below the workpiece table.

Compared with the prior art, the beneficial effects of the utility model reside in that: the workpiece can be placed on the workpiece table, the polishing mechanism can move along the X-axis direction, the Y-axis direction and the Z-axis direction under the driving of the first driving mechanism, namely, the polishing mechanism moves back and forth, left and right and moves up and down, so that the polishing mechanism moves to the position above the workpiece of the workpiece table to polish the workpiece on the workpiece table, the workpiece rotates around the Y-axis direction or the Z-axis under the driving of the workpiece table, the workpiece can be machined at multiple angles, and the machining dead angle is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of an assembly structure of the first driving mechanism, the polishing head and the clamping member of the present invention;

FIG. 3 is a schematic structural view of the polishing frame of the present invention;

fig. 4 is a schematic structural diagram of the workpiece table of the present invention.

In the figure: 10. a body; 21. a first drive mechanism; 22. polishing head; 23. clamping and taking the workpiece; 24. a camera; 25. a blowing mechanism; 30. a workpiece stage; 40. a dust collection tray; 60. a tool magazine; 70. a first motor.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-4, an automatic polishing apparatus includes a machine body 10, a polishing mechanism, a workpiece stage 30, a first driving mechanism 21 and a second driving mechanism, wherein the polishing mechanism can move along an X-axis direction, a Y-axis direction and a Z-axis direction under the driving of the first driving mechanism 21, that is, the polishing mechanism moves back and forth, left and right, and up and down. Meanwhile, the first driving mechanism 21 can drive the polishing mechanism to rotate around the X axis, the Y axis and the Z axis, that is, the polishing mechanism can have rotational degrees of freedom in three directions. Specifically, the workpiece stage 30 is located on the motion track of the polishing mechanism, and the workpiece stage 30 can be driven by the second driving mechanism to rotate around the Y axis or rotate around the Z axis.

On the basis of the structure, use the utility model discloses an during automatic grinding device to the processing work piece is the glass screen for the example, can place the glass screen on workpiece table 30, through the front and back, the side-to-side motion of polishing of first actuating mechanism 21 drive, make grinding machanism move to workpiece table 30's glass screen on, behind grinding machanism is located glass screen top, but grinding machanism downward movement under the drive of first actuating mechanism 21 is close to the glass screen.

The first driving mechanism 21 can move left and right firstly, so that the polishing mechanism moves to one long edge of the glass screen to polish the long edge, and when polishing, the first driving mechanism 21 can drive the polishing mechanism to rotate around the X axis, namely, the polishing mechanism can rotate around the long edge, and the polishing processing of the curved surface can be carried out on the long edge. In the machining process, the first driving mechanism 21 can drive the grinding mechanism to move back and forth in a reciprocating mode so as to grind different sections of the long edge. After one long edge is polished, the first driving mechanism 21 can drive the polishing mechanism to move leftwards or rightwards, so that the polishing mechanism can move to the other long edge of the glass screen to perform processing and polishing, and the actions are repeated.

After two long sides of the glass screen are polished, the first driving mechanism 21 can drive the polishing mechanism to move forward to one of the wide sides of the glass screen, and the polishing mechanism can polish the wide side. And in the process of polishing, the first driving mechanism 21 drives the polishing mechanism to rotate around the Y axis, and when the polishing mechanism can rotate around the width, the width can be polished along the curved surface. In the machining process, the first driving mechanism 21 can drive the polishing mechanism to move left and right in a reciprocating mode so as to polish different sections of the wide edge. After one of the wide edges is polished, the first driving mechanism 21 can drive the polishing mechanism to move backwards, so that the polishing mechanism can move to the other long edge of the glass screen to perform processing and polishing, and the actions are repeated.

Of course, after the long edge and the wide edge are polished, the first driving mechanism 21 can drive the polishing mechanism to move to the corner of the glass screen to polish the corner, and the first driving mechanism 21 drives the polishing mechanism to rotate around the X axis, the Y axis or the Z axis, so that the corner can be processed at multiple angles.

In addition, the glass screen can rotate around the Y-axis direction or the Z-axis under the driving of the workpiece table 30, and the glass screen can be compensated relative to the rotating angle of the grinding mechanism, so that multi-angle processing is realized, and the processing dead angle is avoided.

In this embodiment, the first driving mechanism 21 may be implemented by a multi-axis robot in the prior art, and the multi-axis robot may preset data to be polished for a product, and then preset a polishing route, so that the automation degree is higher.

Preferably, the polishing mechanism comprises a polishing frame and a polishing head 22, the polishing head 22 is detachably mounted on the polishing frame, the polishing frame is synchronously connected with the power output end of the first driving mechanism 21, so that the first driving mechanism 21 drives the polishing frame to move, the polishing head 22 mounted on the polishing frame can be driven to move, the polishing head 22 is detachably mounted on the polishing frame, and therefore the polishing head 22 can be replaced according to the thickness degree of polishing to polish different workpieces.

Further, still be equipped with blast mechanism 25 on the frame of polishing, blast mechanism 25 is used for blowing to work piece platform 30, so, the accessible will be blast mechanism 25 and outside fan or air supply equipment intercommunication, and when polishing, blast mechanism 25 bloies to work piece platform 30 is gone up, not only can blow away the abrasive dust that produces when polishing, prevents that the abrasive dust from gluing on the work piece and influencing the precision of polishing. In addition, sanding head 22 may be air cooled. It should be noted that the blowing mechanism 25 can be implemented by a blower gun in the prior art.

Further, still can be equipped with camera 24 on the frame of polishing, camera 24 is used for shooing and conveying image signal to the work piece on the work piece platform 30, and like this, camera 24 can shoot the work piece on the work piece platform 30, reads the profile of work piece and gives foretell first actuating mechanism 21 to multiaxis robot example, and multiaxis robot can directly carry out predetermined circuit according to the profile of product and process more accurately.

In addition, still can be equipped with tool magazine 60 on organism 10, be equipped with a plurality of head 22 and tool setting appearance in the tool magazine 60, this tool magazine 60 is located on the movement track of the frame of polishing, so, can assemble the head 22 of polishing of a plurality of precisions in the tool magazine 60, can select as required, when needs finish machining, first actuating mechanism 21 can drive head 22 and move to tool magazine 60 position, carries out the tool changing, can move to tool setting appearance department after the tool changing and carry out the tool setting, and it is more accurate to dress the knife. It should be noted that the tool setting gauge can be obtained from the existing market. Of course, the above-described removable connection of sanding head 22 to the sanding block may be a plug-in or screw connection, so that when changing tools, only a rotational or direct up-and-down movement is required to change tools.

Preferably, a clamping member 23 is further disposed at the power output end of the first driving mechanism 21, and the clamping member 23 may be a pneumatic finger or a vacuum chuck assembly in the prior art, so as to clamp the workpiece.

Preferably, referring to fig. 4, the second driving mechanism in this embodiment includes a first motor 70, a second motor and a rotating base, the rotating base is fixed on the machine body 10, a mounting plate and the first motor 70 are rotatably mounted on the rotating base, and specifically, the first motor 70 is used for driving the mounting plate to rotate around the Y axis; the mounting plate is provided with a second motor and a workpiece table 30; the second motor is used for driving the workpiece table 30 to rotate around the Z axis. Thus, when a workpiece is placed on the workpiece table 30, the first motor 70 can drive the mounting plate to rotate, so that the workpiece placed on the workpiece table 30 can be driven to rotate around the Y axis by the rotation of the mounting plate, and the workpiece table 30 can be driven to rotate relative to the mounting plate by the second motor so that the workpiece can be driven to rotate around the Z axis.

Certainly, the dust collection disc 40 can be arranged below the workpiece table 30, so that generated abrasive dust can fall below the workpiece table 30 in the workpiece processing process and is adsorbed by the dust collection disc 40, the abrasive dust is prevented from flying, and the abrasive dust is conveniently and intensively treated.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. An automatic polishing device is characterized by comprising a machine body, a polishing mechanism, a workpiece table, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is used for driving the polishing mechanism to move along the X-axis direction, the Y-axis direction and the Z-axis direction; the first driving mechanism is used for driving the polishing mechanism to rotate around an X axis, a Y axis and a Z axis; the workpiece table is positioned on the motion trail of the polishing mechanism; the workpiece table can rotate around a Y axis and can rotate around a Z axis; the second driving mechanism is used for driving the workpiece table to rotate.

2. The automatic sharpening device of claim 1 wherein said sharpening mechanism includes a sharpening frame and a sharpening head removably mounted to said sharpening frame; the grinding frame is synchronously connected with the power output end of the first driving mechanism.

3. The automatic sharpening device of claim 2, wherein said sharpening frame is provided with blowing means for blowing air to said workpiece table.

4. The automatic grinding apparatus of claim 2, wherein a camera is provided on the grinding carriage for taking a picture of the workpiece on the workpiece table and transmitting a picture signal.

5. The automatic grinding device of claim 2, wherein a tool magazine is provided on the machine body, and a plurality of grinding heads and tool setting gauges are provided in the tool magazine; the tool magazine is arranged on the motion trail of the polishing frame.

6. The automatic sharpening device as recited in any one of claims 1 to 5, wherein said second drive mechanism comprises a first motor, a second motor, and a rotatable base, said rotatable base being fixed to the body, said rotatable base having a mounting plate rotatably mounted thereon and said first motor for rotating said mounting plate about the Y-axis; the mounting plate is provided with the second motor and the workpiece table; and the second motor is used for driving the workpiece table to rotate around the Z axis.

7. The automatic sharpening device as defined in any one of claims 1 to 5, wherein a dust suction plate is provided below said work table.