CN214980093U - Polishing machine - Google Patents

Abstract

The utility model belongs to the technical field of polishing equipment, and discloses a polishing machine which is used for polishing workpieces and comprises a base, a lifting device, an mechanical arm, a polishing machine body, a rotating device, a carrier and a jacking device, wherein the lifting device is fixedly connected with the base; the mechanical arm is rotationally connected with the lifting device, and the lifting device can drive the mechanical arm to lift up and down along the vertical direction; the polishing machine body is fixedly connected with the mechanical arm; the rotating device is fixedly connected to the base; the carrier is fixedly connected with the rotating device and used for supporting the workpiece, and the rotating device can drive the carrier to rotate; the jacking device is fixedly connected to the carrier and can jack the workpiece tightly against the carrier. The polishing machine can realize multidirectional polishing of workpieces, and is high in working efficiency, good in polishing effect and wide in application range.

Description

Polishing machine

Technical Field

The utility model relates to a polishing equipment technical field especially relates to a polishing machine.

Background

After the workpiece is manufactured, the workpiece is generally subjected to polishing treatment to ensure the smoothness of the outer surface of the workpiece, at present, the conventional polishing machine can only move up and down and left and right to polish the workpiece, but cannot polish the workpiece in multiple directions, and for workpieces with small size or multiple arc surfaces on the outer surface, the polishing step is complicated, the working efficiency is low, and the polishing effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polishing machine to solve the problem that polishing machine can not diversified polishing, work efficiency is low and polishing effect is poor.

To achieve the purpose, the utility model adopts the following technical proposal:

a polishing machine for polishing a workpiece, comprising:

a base;

the lifting device is fixedly connected to the base;

the mechanical arm is rotationally connected with the lifting device, and the lifting device can drive the mechanical arm to lift up and down along the vertical direction;

the polishing machine body is fixedly connected to the mechanical arm;

the rotating device is fixedly connected to the base;

the carrier is fixedly connected to the rotating device and used for supporting the workpiece, and the rotating device can drive the carrier to rotate;

the jacking device is fixedly connected to the rotating device and can jack the workpiece tightly to the carrier.

Preferably, the lifting device comprises a supporting plate fixedly connected to the base, a first motor fixedly connected to the top end of the supporting plate, a lead screw fixedly connected to the output end of the first motor, and a connecting block in threaded connection with the lead screw, the connecting block is further rotatably connected to the mechanical arm, and the first motor can drive the lead screw to rotate so as to drive the connecting block to lift.

Preferably, the connecting block is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a transmission shaft, the connecting block is provided with a first through hole, the mechanical arm is provided with a second through hole, the transmission shaft sequentially penetrates through the first through hole, the second through hole and the other first through hole and is connected with the mechanical arm in a key mode, and the second motor can drive the transmission shaft to rotate so as to drive the mechanical arm to rotate.

Preferably, the polishing machine body comprises a polishing head and a machine body, the machine body is fixedly connected to the mechanical arm, the polishing head is rotatably connected to the machine body, and a third motor for driving the polishing head to rotate is arranged in the machine body.

Preferably, the slewing device includes a fourth motor and a mounting base in transmission connection with the fourth motor, and the vehicle is fixedly connected to the mounting base.

Preferably, the slewing device further comprises a speed reducer, an input end of the speed reducer is fixedly connected with an output end of the fourth motor, and an output shaft of the speed reducer is fixedly connected with the mounting seat.

Preferably, the carrier is provided with a jack, the workpiece is inserted into the jack, an opening communicated with the jack is further formed in the side wall of the jack, the tightening device is provided with an insertion rod, and the insertion rod can be inserted into the opening and tightly pushes against the workpiece.

Preferably, the jacking device further comprises a base and a driving piece, the base is fixedly connected to the mounting seat, the base is provided with a sliding groove, the inserted bar is located in the sliding groove in a sliding mode, and the driving piece can drive the inserted bar to slide along the sliding groove and jack the workpiece tightly.

Preferably, the tightening device comprises an elastic member, and the elastic member can drive the inserted bar to slide along the sliding groove and tighten against the workpiece.

Preferably, the polishing machine comprises an alarm device.

The utility model has the advantages that:

the utility model aims to provide a polishing machine, which comprises a base, a lifting device, an mechanical arm, a polishing machine body, a rotating device, a carrier and a jacking device, wherein the lifting device is fixedly connected with the base; the mechanical arm is rotationally connected with the lifting device, and the lifting device can drive the mechanical arm to lift up and down along the vertical direction; the polishing machine body is fixedly connected with the mechanical arm; the rotating device is fixedly connected to the base; the carrier is fixedly connected to the rotating device and used for supporting the workpiece, and the rotating device can drive the carrier to rotate; the jacking device is fixedly connected with the rotating device and can jack the workpiece tightly against the carrier. The lifting device of the polishing machine can drive the mechanical arm to lift up and down along the vertical direction, the polishing machine body is fixedly connected to the mechanical arm, and the polishing machine body and the lifting device are respectively connected to two ends of the mechanical arm, so that the lifting device drives the mechanical arm to lift, and the polishing machine body is driven to lift; the mechanical arm is rotationally connected with the lifting device, and the polishing machine body is fixedly connected with the mechanical arm, so that the mechanical arm can rotate relative to the lifting device to drive the polishing machine body to rotate, and the polishing machine body can vertically lift and descend and can also rotate relative to the lifting device; simultaneously, the work piece supports in the carrier, and carrier fixed connection is in slewer, and slewer can drive the carrier rotatory to it is rotatory to drive the work piece, in order to realize carrying out diversified polishing to the work piece, the polishing step is simple, and work efficiency is high, and polishing effect is good, and application scope is wide.

Drawings

Fig. 1 is a left side view of a polishing machine provided by an embodiment of the present invention;

fig. 2 is a front view of a polishing machine provided by an embodiment of the present invention;

FIG. 3 is a schematic view of a part of the structure of the polishing machine provided by the embodiment of the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is an exploded view of FIG. 3;

fig. 6 is a partial view at a of fig. 4.

In the figure:

1. a workpiece;

2. a base; 21. a support plate; 22. a first motor; 23. a lead screw; 24. connecting blocks; 241. a second motor; 242. a drive shaft; 243. a first through hole;

3. a mechanical arm; 31. a second through hole;

4. a polishing machine body; 41. a body; 42. a polishing head;

5. a carrier; 51. a jack; 52. an opening;

6. a fourth motor; 61. a mounting seat; 62. a speed reducer;

7. inserting a rod; 71. a base; 72. an elastic member; 73. a limiting plate;

8. and an alarm device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a polishing machine, as shown in figures 1 and 3, the polishing machine comprises a base 2, a lifting device, a mechanical arm 3, a polishing machine body 4, a revolving device, a carrier 5 and a jacking device, wherein the lifting device is fixedly connected with the base 2; the mechanical arm 3 is rotationally connected with the lifting device, and the lifting device can drive the mechanical arm 3 to lift up and down along the vertical direction; the polishing machine body 4 is fixedly connected with the mechanical arm 3; the rotating device is fixedly connected to the base 2; the carrier 5 is fixedly connected to the rotating device and used for supporting the workpiece 1, and the rotating device can drive the carrier 5 to rotate; the jacking device is fixedly connected with the rotating device and can jack the workpiece 1 tightly against the carrier 5. The lifting device of the polishing machine can drive the mechanical arm 3 to lift up and down along the vertical direction, the polishing machine body 4 is fixedly connected to the mechanical arm 3, and it can be understood that the polishing machine body 4 and the lifting device are respectively connected to two ends of the mechanical arm 3, so that the lifting device drives the mechanical arm 3 to lift up and down, and the polishing machine body 4 is driven to lift up and down; the mechanical arm 3 is rotationally connected with the lifting device, and the polishing machine body 4 is fixedly connected with the mechanical arm 3, so that the mechanical arm 3 can rotate relative to the lifting device to drive the polishing machine body 4 to rotate, and the polishing machine body 4 can vertically lift and descend and can also rotate relative to the lifting device; simultaneously, work piece 1 supports in carrier 5, and carrier 5 fixed connection is in slewer, and slewer can drive carrier 5 rotatory to it is rotatory to drive work piece 1, in order to realize carrying out diversified polishing to work piece 1, and the polishing step is simple, and work efficiency is high, and polishing effect is good, and application scope is wide.

Optionally, as shown in fig. 1 and fig. 3, the lifting device includes a support plate 21 fixedly connected to the base 2, a first motor 22 fixedly connected to a top end of the support plate 21, a lead screw 23 fixedly connected to an output end of the first motor 22, and a connection block 24 in threaded connection with the lead screw 23, the connection block 24 is further rotatably connected to the robot arm 3, and the first motor 22 can drive the lead screw 23 to rotate so as to drive the connection block 24 to lift. Output and lead screw 23 fixed connection through the first motor 22 that will support on backup pad 21 top, lead screw 23 and connecting block 24 threaded connection, first motor 22 can drive lead screw 23 and rotate in order to drive connecting block 24 and go up and down, connecting block 24 still rotates and connects in arm 3, it can be understood, arm 3 rotates and connects in connecting block 24, arm 3 can rotate for connecting block 24, thereby realize that arm 3 both can follow the axis direction oscilaltion of lead screw 23, also can rotate around connecting block 24, can carry out diversified polishing to work piece 1. Preferably, the output end of the first motor 22 is fixedly connected with the lead screw 23 by a coupler. In other embodiments, the support plate 21 of the lifting device is provided with a slide rail, and the connecting block 24 is provided with a slide block, the slide block is slidably located on the slide rail, so as to ensure that the mechanical arm 3 rotatably connected to the connecting block 24 effectively moves up and down along the axial direction of the lead screw 23.

Optionally, as shown in fig. 3 and 5, a second motor 241 is fixedly connected to the connecting block 24, a transmission shaft 242 is fixedly connected to an output end of the second motor 241, the connecting block 24 is provided with a first through hole 243, the robot arm 3 is provided with a second through hole 31, the transmission shaft 242 sequentially passes through one first through hole 243, the second through hole 31 and the other first through hole 243 and is connected with the robot arm 3 in a key manner, and the second motor 241 can drive the transmission shaft 242 to rotate so as to drive the robot arm 3 to rotate. The second motor 241 is fixedly connected to the connecting block 24, and the transmission shaft 242 fixedly connected to the output end of the second motor 241 sequentially passes through one first through hole 243, the second through hole 31 and the other first through hole 243 and is connected with the mechanical 3 key, so that the second motor 241 drives the transmission shaft 242 to rotate to drive the mechanical arm 3 to rotate, and the mechanical arm 3 rotates relative to the connecting block 24. Specifically, the transmission shaft 242 and the output end of the second motor 241 may be fixedly connected through a coupling.

Alternatively, as shown in fig. 1, 3 and 5, the polisher body 4 includes a polishing head 42 and a body 41, the body 41 is fixedly connected to the robot arm 3, the polishing head 42 is rotatably connected to the body 41, and a third motor for driving the polishing head 42 to rotate is disposed in the body 41. The first motor 22 can drive the connecting block 24 to ascend and descend so as to drive the mechanical arm 3 to ascend and descend, and the machine body 41 can ascend and descend along the axial direction of the lead screw 23 by fixedly connecting the machine body 41 of the polishing machine body 4 with the mechanical arm 3; the second motor 241 can drive the transmission shaft 242 to rotate so as to drive the mechanical arm 3 to rotate, and the machine body 41 of the polishing machine body 4 is fixedly connected with the mechanical arm 3, so that the machine body 41 can rotate around the connecting block 24; by arranging the third motor for driving the polishing head 42 to rotate in the machine body 41, the third motor can drive the polishing head 42 to rotate, so that the polishing head 42 can polish the workpiece 1 in multiple directions.

Alternatively, as shown in fig. 3 and 4, the swiveling device includes a fourth motor 6 and a mounting base 61 in transmission connection with the fourth motor 6, and the carrier 5 is fixedly connected to the mounting base 61. Fourth motor 6 can drive mount pad 61 and rotate, through supporting work piece 1 in carrier 5, with carrier 5 fixed connection in mount pad 61, fourth motor 6 drives mount pad 61 and rotates in order to drive carrier 5 and rotate to the drive supports and rotates in work piece 1 of carrier 5, and slewer and rubbing head 42 cooperate and use, can carry out diversified polishing to work piece 1, and work efficiency is high, and polishing effect is good, and application scope is wide.

Optionally, as shown in fig. 4 and 5, the rotation device further includes a speed reducer 62, an input end of the speed reducer 62 is fixedly connected with an output end of the fourth motor 6, and an output shaft of the speed reducer 62 is fixedly connected with the mounting seat 61. Through the input with speed reducer 62 and the output fixed connection of fourth motor 6, the output shaft and the mount pad 61 fixed connection of speed reducer 62, fourth motor 6 can drive speed reducer 62 work to make speed reducer 62's output shaft drive the mount pad 61 rotatory, work piece 1 supports in carrier 5, thereby can drive work piece 1 and rotate, carry out diversified polishing to work piece 1 with cooperation polishing head 42.

Optionally, as shown in fig. 5, a socket 51 is disposed on the carrier 5, the workpiece 1 is inserted into the socket 51, an opening 52 communicating with the socket 51 is further disposed on a sidewall of the socket 51, the tightening device is provided with a rod 7, and the rod 7 can be inserted into the opening 52 and tightened against the workpiece 1. Through pegging graft work piece 1 in jack 51, peg graft in opening 52 with jack 51 intercommunication and the top tightly in work piece 1 with inserted bar 7, can prevent that fourth motor 6 from driving when work piece 1 is rotatory, work piece 1 deviates from jack 51 to guarantee to work piece 1 effective polishing.

Optionally, as shown in fig. 4 and 5, the tightening device further includes a base 71 and a driving member, the base 71 is fixedly connected to the mounting base 61, the base 71 is provided with a sliding slot, the insertion rod 7 is slidably located in the sliding slot, and the driving member can drive the insertion rod 7 to slide along the sliding slot and tighten against the workpiece 1. Through the sliding groove arranged on the base 71, the inserted rod 7 is positioned in the sliding groove in a sliding manner, when the workpiece 1 needs to be polished, the driving piece can drive the inserted rod 7 to slide along the sliding groove and tightly push against the workpiece 1, so that the workpiece 1 is polished conveniently, and the workpiece 1 is prevented from being separated from the insertion hole 51 when the fourth motor 6 drives the workpiece 1 to rotate; when the workpiece 1 is polished, the driving member can drive the insert rod 7 to slide along the sliding groove and to be away from the workpiece 1, so that the workpiece 1 can be taken out from the carrier 5 conveniently. In other embodiments, the driving member may be a hydraulic cylinder or other driving member.

Alternatively, as shown in fig. 4 and 5, the tightening device includes an elastic member 72, and the elastic member 72 can drive the insert rod 7 to slide along the sliding groove and tighten against the workpiece 1. Through setting up elastic component 72, elastic component 72 can drive inserted bar 7 and slide and push up tightly in work piece 1 along the spout, when preventing that fourth motor 6 from driving work piece 1 rotatory, work piece 1 deviates from jack 51, it is specific, can be provided with limiting plate 73 on mount pad 61, the both ends of elastic component 72 butt limiting plate 73 on inserted bar 7 and mount pad 61 respectively, elastic component 72 is in compression state all the time, when work piece 1 pegs graft in jack 51, elastic component 72 drives inserted bar 7 and pegs graft in opening 52 and butt in work piece 1, when preventing that fourth motor 6 from driving work piece 1 rotatory, work piece 1 deviates from jack 51. Preferably, the elastic element is a compression spring.

Optionally, as shown in fig. 1 and 2, the polishing machine comprises an alarm device 8. Through setting up alarm device 8, when the burnishing machine appearance is unusual, alarm device 8 accessible was reported to the police and is reminded. In other embodiments, the polishing machine further comprises a frame and a control board fixedly connected to the frame, the control board is used for controlling the polishing machine to polish the workpiece 1, and the frame is used for supporting the base 2 and the lifting device and the rotating device which are arranged on the base 2. In other embodiments, the polishing machine further comprises a dust suction device fixedly connected to the base plate, and the dust suction device is used for sucking the waste chips generated by polishing the workpiece 1 during the operation of the polishing machine.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A polishing machine for polishing a workpiece (1), characterized by comprising:

a base (2);

the lifting device is fixedly connected to the base (2);

the mechanical arm (3) is rotationally connected with the lifting device, and the lifting device can drive the mechanical arm (3) to lift up and down along the vertical direction;

the polishing machine body (4), the polishing machine body (4) is fixedly connected to the mechanical arm (3);

the rotating device is fixedly connected to the base (2);

the carrier (5) is fixedly connected to the rotating device and used for supporting the workpiece (1), and the rotating device can drive the carrier (5) to rotate;

the jacking device is fixedly connected to the rotating device and can jack the workpiece (1) tightly against the carrier (5).

2. The polishing machine according to claim 1, wherein the lifting device comprises a support plate (21) fixedly connected to the base (2), a first motor (22) fixedly connected to the top end of the support plate (21), a lead screw (23) fixedly connected to the output end of the first motor (22), and a connecting block (24) in threaded connection with the lead screw (23), the connecting block (24) is further rotatably connected to the mechanical arm (3), and the first motor (22) can drive the lead screw (23) to rotate so as to drive the connecting block (24) to lift.

3. The polishing machine according to claim 2, characterized in that a second motor (241) is fixedly connected to the connecting block (24), a transmission shaft (242) is fixedly connected to an output end of the second motor (241), the connecting block (24) is provided with a first through hole (243), the mechanical arm (3) is provided with a second through hole (31), the transmission shaft (242) sequentially passes through one of the first through hole (243), the second through hole (31) and the other first through hole (243) and is in key connection with the mechanical arm (3), and the second motor (241) can drive the transmission shaft (242) to rotate so as to drive the mechanical arm (3) to rotate.

4. The polishing machine according to claim 1, wherein the polishing machine body (4) comprises a polishing head (42) and a machine body (41), the machine body (41) is fixedly connected to the mechanical arm (3), the polishing head (42) is rotatably connected to the machine body (41), and a third motor for driving the polishing head (42) to rotate is arranged in the machine body (41).

5. A polishing machine according to claim 1, characterized in that said revolving device comprises a fourth motor (6) and a mounting seat (61) in transmission connection with said fourth motor (6), said carrier (5) being fixedly connected to said mounting seat (61).

6. A polishing machine according to claim 5, characterized in that the rotating device further comprises a speed reducer (62), the input end of the speed reducer (62) is fixedly connected with the output end of the fourth motor (6), and the output shaft of the speed reducer (62) is fixedly connected with the mounting seat (61).

7. The polishing machine according to claim 5, wherein a jack (51) is arranged on the carrier (5), the workpiece (1) is inserted into the jack (51), an opening (52) communicated with the jack (51) is further arranged on the side wall of the jack (51), the tightening device is provided with an insert rod (7), and the insert rod (7) can be inserted into the opening (52) and tightened against the workpiece (1).

8. A polishing machine according to claim 7, characterized in that the tightening device further comprises a base (71) and a driving member, the base (71) is fixedly connected to the mounting seat (61), the base (71) is provided with a sliding groove, the inserted rod (7) is slidably located in the sliding groove, and the driving member can drive the inserted rod (7) to slide along the sliding groove and tighten against the workpiece (1).

9. A machine according to claim 8, characterized in that said pressing means comprise an elastic element (72), said elastic element (72) being able to drive said rod (7) to slide along said chute and to press against said workpiece (1).

10. A polishing machine according to claim 1, characterized in that it comprises alarm means (8).

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