CN209737285U

CN209737285U - Polishing workstation capable of automatically switching stations

Info

Publication number: CN209737285U
Application number: CN201920501666.3U
Authority: CN
Inventors: 占俊峰
Original assignee: Suzhou Tmox Automatic Technology Co Ltd
Current assignee: Suzhou Tomas Robot Group Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-06
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a but workstation of polishing of automatic switch-over station, which comprises a frame, be equipped with the manipulator in the frame, the tip centre gripping of manipulator has the tool of polishing. One side of the frame is provided with an electric cabinet, and the other side of the frame is provided with a window communicated with the outside. The inner side of the window is provided with a polishing area, and the outer side of the window is provided with a feeding and discharging area. The window is provided with a switching mechanism capable of switching stations, the switching mechanism comprises a support frame capable of horizontally rotating, and the lower end of the support frame is provided with a rotating assembly for driving the support frame to rotate. And a first station and a second station which are respectively positioned in the polishing area and the feeding and discharging area are symmetrically arranged on two sides of the support frame. And the first station and the second station are respectively provided with a fastening component for clamping a workpiece. The utility model discloses a workstation of polishing has realized the automatic switch-over of station, has reduced artifical intensity of labour, has reduced the latency of manipulator, has improved the work efficiency of workstation.

Description

Polishing workstation capable of automatically switching stations

Technical Field

The utility model relates to a spare part processing field especially relates to a but workstation of polishing of automatic switch-over station.

Background

In mechanical production, related parts need to be polished in various industries, but the polishing process has more dust, which can affect the health of workers, so that a full-automatic polishing workstation which does not need manual polishing slowly enters workshops and production lines of enterprises. Full-automatic workstation of polishing is exactly to use the manipulator to polish to spare part, operations such as polishing, this workstation can be to different materials, equidimension not, the work piece of different shapes is polished, but current workstation of polishing needs the manual work to send the work piece into the district of polishing when last unloading, the work piece that polishes is taken off through the manual work again after the completion of polishing, and the work piece that will treat polishing is sent into the district of polishing once more, this kind of mode manual labor intensity is great, manipulator latency is longer, work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

in order to overcome the defects, the utility model aims to provide a but workstation of polishing of automatic switch-over station has reduced artifical intensity of labour, has reduced the latency of manipulator, has improved the work efficiency of workstation.

in order to achieve the above purpose, the utility model discloses a technical scheme is: the polishing workstation capable of automatically switching stations comprises a frame, wherein a mechanical arm is arranged in the frame, and a polishing cutter is clamped at the end part of the mechanical arm. One side of the frame is provided with an electric cabinet for driving the workstation to operate, and the other side of the frame is provided with a window communicated with the outside. The inner side of the window is provided with a polishing area, and the outer side of the window is provided with a feeding and discharging area. The window is provided with a switching mechanism capable of switching stations, the switching mechanism comprises a support frame capable of horizontally rotating, and the lower end of the support frame is provided with a rotating assembly for driving the support frame to rotate. The bilateral symmetry of support frame is equipped with and is located respectively No. one station, No. two stations in district, the last unloading district of polishing, all be equipped with the fastening components who is used for pressing from both sides tight work piece on No. one station, No. two stations.

The rotating assembly comprises a disc fixedly connected to the rack, the upper end of the disc is provided with a turntable coaxially arranged with the disc, the lower end of the disc is provided with a brake motor for driving the turntable to rotate, and the side surface of the disc is provided with a positioning reference block for limiting the rotation position of the turntable; the upper end of the rotary table is fixedly connected with the support frame, and a positioning bump matched with the positioning reference block is arranged on the side face of the rotary table. The rotary table can be precisely driven to rotate at a fixed angle through the brake motor, so that the support frame is driven to precisely rotate, and the first station and the second station can be moved to the designated positions of the polishing area or the feeding and discharging area; the positioning reference block and the positioning lug are arranged to provide a rotation reference point when the turntable rotates, so that the turntable is ensured to rotate to an initial position.

Furthermore, a limiting assembly positioned in the polishing area is further arranged below the supporting frame, the limiting assembly comprises stand columns symmetrically positioned on two sides of the rotating assembly, the lower ends of the stand columns are connected with a limiting cylinder fixedly connected to the frame, and the upper ends of the stand columns are provided with embedding parts used for limiting the position of the supporting frame; the lower extreme of support frame is equipped with and is used for imbedding the spacing hole of embedding part. The support frame is positioned through the matching of the embedded part and the limiting hole, and therefore the support frame is prevented from rotating when a workpiece is polished to cause polishing position deviation.

Further, the fastening assembly comprises fastening chucks symmetrically distributed on two sides of the workpiece, one end of each fastening chuck is aligned with the workpiece, and the other end of each fastening chuck is connected with a driving motor for driving the fastening chucks to move. The clamping action of the workpiece is realized through the fastening chucks distributed on two sides of the workpiece, and the action of clamping or loosening the workpiece through the fastening chucks is realized through the driving motor.

Further, a conical hopper located below the supporting frame is further arranged in the polishing area, and a material collecting box detachably connected with the conical hopper is arranged at the lower end of the conical hopper. Waste material and dust that produce when polishing can be received through the toper hopper, have avoided the dust of polishing to raise outward, can get up and regularly clear up the waste material and the dust gathering in the toper hopper through detachable collecting box.

further, the feeding and discharging area is further provided with monitoring gratings symmetrically located on the outer side of the window, and the monitoring gratings are fixedly connected to the rack. Whether work pieces exist in the feeding and discharging area can be monitored through the monitoring grating, and idling of the supporting frame is prevented when no work pieces exist in the feeding and discharging area.

further, the manipulator is a multi-degree-of-freedom manipulator. The multi-angle movement of the manipulator can be realized through the multi-degree-of-freedom manipulator, so that the multi-angle movement of the polishing cutter is realized, and polishing of complex workpieces is realized.

The beneficial effects of the utility model reside in that: the workpiece can be polished by the manipulator clamped with the polishing tool; the communication between the polishing area and the feeding and discharging area is realized through a support frame positioned on the window; the synchronous polishing action of the polishing area and the synchronous feeding and discharging action of the feeding and discharging area are realized through the arrangement of the first station and the second station which are positioned at the two sides of the support frame; the fastening action of the workpieces on the first station and the second station is realized through the fastening assembly; the horizontal rotation of the supporting frame is realized through the rotating assembly, and then the switching of a station and a station II is realized, so that the station I and the station II can be automatically switched to a polishing area or a feeding and discharging area, the labor intensity of workers is reduced, the waiting time of a manipulator is shortened, and the working efficiency of a workstation is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

Fig. 2 is a schematic perspective view of an embodiment of the present invention;

Fig. 3 is a front view of a switching mechanism according to an embodiment of the present invention;

fig. 4 is a left side view of the switching mechanism according to the embodiment of the present invention;

Fig. 5 is a schematic perspective view of a rotating assembly according to an embodiment of the present invention.

In the figure:

1-a frame; 11-a conical hopper; 12-a collection box; 13-monitoring the grating; 2-a manipulator; 3-grinding the cutter; 4, an electric cabinet; 5-a window; 6-a support frame; 61-first station; 62-second station; 63-fastening the chuck; 7-a rotating assembly; 71-a disc; 711-positioning the reference block; 72-a turntable; 721-positioning bumps; 73-a brake motor; 8-a workpiece; 91-upright post; 92-limit cylinder.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to the attached drawings 1-3, the polishing workstation capable of automatically switching stations of the utility model comprises a frame 1, wherein a manipulator 2 is arranged in the frame 1, and a polishing cutter 3 is clamped at the end part of the manipulator 2. One side of the frame 1 is provided with an electric cabinet 4 for driving the workstation to operate, and the other side is provided with a window 5 communicated with the outside. The inner side of the window 5 is provided with a polishing area, and the outer side of the window is provided with a feeding and discharging area. The window 5 is provided with a switching mechanism capable of switching work stations, the switching mechanism comprises a support frame 6 capable of horizontally rotating, and the lower end of the support frame 6 is provided with a rotating assembly 7 for driving the support frame 6 to rotate. The bilateral symmetry of support frame 6 is equipped with and is located No. one station 61, No. two stations 62 in district, the last unloading district of polishing respectively, No. one worker, 61, No. two stations 62 all are equipped with the fastening components who is used for pressing from both sides tight work piece 8.

The fastening assembly comprises fastening chucks 63 symmetrically distributed on two sides of the workpiece 8, one end of each fastening chuck 63 is aligned with the workpiece 8, the other end of each fastening chuck 63 is connected with a driving motor for driving the fastening chucks to move, and the driving motors are fixedly connected to the support frame 6.

as shown in fig. 4, a limiting component located in the polishing area is further arranged below the support frame 6, the limiting component includes upright posts 91 symmetrically located at two sides of the rotating component 7, the lower ends of the upright posts 91 are connected with a limiting cylinder 92 fixedly connected to the frame 1, and the upper ends of the upright posts are provided with embedding portions for limiting the position of the support frame 6. The lower end of the support frame 6 is provided with a limiting hole for embedding the embedding part.

As shown in fig. 5, the rotating assembly 7 includes a disc 71 fixed on the frame 1, a turntable 72 coaxially disposed on the upper end of the disc 71, a brake motor 73 disposed on the lower end for driving the turntable 72 to rotate, and a positioning reference block 711 disposed on the side for limiting the rotation position of the turntable 72. The upper end of the turntable 72 is fixedly connected with the support frame 6, and the side surface of the turntable is provided with a positioning bump 721 matched with the positioning reference block 711.

The polishing device is characterized in that a conical hopper 11 positioned below the support frame 6 is further arranged in the polishing area, and a material collecting box 12 detachably connected with the lower end of the conical hopper 11 is arranged at the lower end of the conical hopper.

The feeding and discharging area is further provided with monitoring gratings 13 symmetrically located on the outer side of the window 5, and the monitoring gratings 13 are fixedly connected to the rack 1.

The manipulator 2 is a multi-degree-of-freedom manipulator. The manipulator 2, the grinding tool 3, the brake motor 73, the limiting cylinder 92, the driving motor and the monitoring grating 13 are electrically connected with the electric cabinet 4.

The specific working process of this embodiment is as follows:

In an initial state, the first station 61 is located in the feeding and discharging area, and the second station 62 is located in the polishing area; placing the workpiece 8 to the first station 61, and starting a fastening assembly on the first station 61 to enable a fastening chuck 63 to clamp the workpiece 8; starting a brake motor 73, rotating a turntable 72, and driving a support frame 6 to rotate until a first station 61 reaches the designated position of a polishing area, and a second station 62 reaches the designated position of a loading and unloading area; starting the limit cylinder 92, enabling the upright post 91 to move upwards and driving the embedded part to be embedded into the limit hole; starting the manipulator 2 to enable the polishing tool 3 to polish the workpiece 8 positioned in the first station 61, and clamping the next workpiece 8 to be processed on the second station 62; when the workpiece 8 of the first station 61 is polished, the monitoring grating 13 monitors that the workpiece 8 on the second station 62 is clamped, the brake motor 73 is started reversely, the turntable 72 rotates, and the support frame 6 is driven to rotate until the positioning bump 721 of the turntable 72 moves to align with the positioning reference block 711 of the disc 71, at this time, the first station 61 rotates to the initial position of the loading and unloading area, and the second station 62 rotates to the initial position of the polishing area; and starting the manipulator 2 to enable the grinding tool 3 to grind the workpiece 8 on the second station 62, taking down the ground workpiece 8 on the first station 61, and re-clamping the workpiece 8 to be machined.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A polishing workstation capable of automatically switching stations comprises a rack (1), wherein a manipulator (2) is arranged in the rack (1), and a polishing cutter (3) is clamped at the end part of the manipulator (2); one side of the frame (1) is provided with an electric cabinet (4) for driving the workstation to operate, and the other side is provided with a window (5) communicated with the outside; a polishing area is arranged on the inner side of the window (5), and a feeding and discharging area is arranged on the outer side of the window; the method is characterized in that: a switching mechanism capable of switching stations is arranged at the window (5), the switching mechanism comprises a support frame (6) capable of horizontally rotating, and a rotating assembly (7) for driving the support frame (6) to rotate is arranged at the lower end of the support frame; a first station (61) and a second station (62) which are respectively positioned in the polishing area and the loading and unloading area are symmetrically arranged on two sides of the support frame (6); and the first station (61) and the second station (62) are respectively provided with a fastening component for clamping a workpiece (8).

2. The workstation of claim 1, wherein: the rotating assembly (7) comprises a disc (71) fixedly connected to the rack (1), the upper end of the disc (71) is provided with a turntable (72) coaxially arranged with the disc, the lower end of the disc is provided with a brake motor (73) for driving the turntable (72) to rotate, and the side surface of the disc is provided with a positioning reference block (711) for limiting the rotation position of the turntable (72); the upper end of the rotary table (72) is fixedly connected with the support frame (6), and the side surface of the rotary table is provided with a positioning bump (721) matched with the positioning reference block (711).

3. The workstation of claim 1, wherein: a limiting assembly positioned in the polishing area is further arranged below the supporting frame (6), the limiting assembly comprises stand columns (91) symmetrically positioned on two sides of the rotating assembly (7), the lower ends of the stand columns (91) are connected with a limiting cylinder (92) fixedly connected to the rack (1), and the upper ends of the stand columns are provided with embedding parts used for limiting the position of the supporting frame (6); the lower end of the support frame (6) is provided with a limiting hole for embedding the embedding part.

4. The workstation of claim 1, wherein: the fastening assembly comprises fastening chucks (63) symmetrically distributed on two sides of the workpiece (8), one end of each fastening chuck (63) is aligned with the workpiece (8), and the other end of each fastening chuck (63) is connected with a driving motor for driving the workpiece to move.

5. The workstation according to any one of claims 1 to 4, wherein: the polishing machine is characterized in that a conical hopper (11) located below the support frame (6) is further arranged in the polishing area, and a material collecting box (12) detachably connected with the lower end of the conical hopper (11) is arranged at the lower end of the conical hopper.

6. The workstation according to any one of claims 1 to 4, wherein: the feeding and discharging area is further provided with monitoring gratings (13) symmetrically located on the outer side of the window (5), and the monitoring gratings (13) are fixedly connected to the rack (1).

7. The workstation of claim 1, wherein: the manipulator (2) is a multi-degree-of-freedom manipulator.