CN115922520A - Precise polishing device based on laser real-time detection - Google Patents

Abstract

The invention discloses a precise polishing device based on laser real-time detection, and particularly relates to the field of polishing devices. According to the invention, by arranging the laser probe, the rotary table and the top frame, polishing and laser detection are carried out simultaneously, and the polished workpiece is transported and moved by the rotary table and the top frame, so that the polishing detection in redundant time is avoided, the working efficiency of the polishing device is greatly increased, and the polishing condition of the workpiece can be known in time by adopting real-time detection of the laser probe, so that the detection condition of the workpiece can be quickly and correspondingly acted, and the polishing, the detection and the movement are integrally completed, thereby increasing the practicability of the device.

Description

Precise polishing device based on laser real-time detection

Technical Field

The invention relates to the field of polishing devices, in particular to a precise polishing device based on laser real-time detection.

Background

In recent years, the social economy continues to develop and the science and technology rapidly advance, due to the reduction of the cost of the robot and the rise of the cost of labor force, the requirement of the robot polishing automation is more and more urgent, and the robot polishing automation market shows an explosive growth trend;

application No.: CN201810494131.8 discloses a high accuracy grinding device and high accuracy polishing robot, comes indirect adjustment control polishing brush wheel to treating the polishing pressure and the distance of polishing the work piece according to the feed displacement volume of the polishing brush wheel that accurate compression quantity control mechanism measured, so realizes improving the precision of polishing of treating the work piece of polishing.

However, after the workpiece is polished, the quality of the polished surface of the workpiece needs to be detected, so that the quality of the workpiece during polishing is ensured, and when the workpiece is detected by the conventional polishing detection device, more time and manpower and material resources need to be consumed additionally, so that certain polishing efficiency is reduced.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides the precise polishing device based on the laser real-time detection, the polishing processing and the laser detection are carried out simultaneously by arranging the laser probe, the rotary table and the top frame, the polished workpiece is transported and moved by the rotary table and the top frame, the polishing detection in redundant time is avoided, the working efficiency of the polishing device is greatly increased, the workpiece polishing condition can be known in time by adopting the laser probe real-time detection, the corresponding action is rapidly carried out on the workpiece detection condition, the polishing, the detection and the movement are integrally completed, and the practicability of the device is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a precision polishing device based on laser real-time detection comprises a base, wherein a rotary table is arranged at the top end of the base and is rotatably connected with the base, a bottom table is fixedly installed at the bottom center of the rotary table, a first motor is fixedly installed at the bottom center of the base, an output shaft of the first motor is fixedly connected with the bottom table, two groups of fixing mechanisms used for fixing workpieces are fixedly installed on two sides of the top end of the rotary table, a first rack is fixedly installed on one side of the base, and a second rack is fixedly installed on the other side of the base;

a polishing mechanism for polishing a workpiece is arranged on one side of the first frame;

the top of second frame is provided with the roof-rack, the roof-rack rotates with the second frame to be connected, the bottom both sides of roof-rack fixed mounting respectively have the laser probe that is used for workpiece surface to detect and the second electro-magnet that is used for the work piece to remove.

Furthermore, a third motor is fixedly mounted at the top end of the inner portion of the second rack, and the top end of an output shaft of the third motor is fixedly connected with the center of the bottom end of the top frame.

Further, grinding machanism includes the polisher organism and sets up the wheel of polishing in polisher organism bottom.

Further, the surface cover of first frame is equipped with the balladeur train, the second spout has been seted up to the surface of first frame, the balladeur train passes through second spout and first frame sliding connection, the one end of balladeur train and the surface fixed connection of polisher organism.

Furthermore, a second motor is fixedly mounted at the top end of the first rack, a screw rod is arranged inside the first rack, the top end of the screw rod is fixedly connected with an output shaft of the second motor, and the screw rod is in threaded connection with the other end of the sliding frame.

Further, fixed establishment includes the fixed station and sets up the splint at fixed station top surface, first spout has been seted up to the top surface of fixed station, the inner wall one side fixed mounting of first spout has the cylinder, the bottom of splint is provided with the base, the bottom and the base of splint rotate to be connected, the output shaft of cylinder and the fixed surface of base are connected, the outside fixed mounting of splint has the cushion.

Further, the inside top of splint is provided with the turn-button, the turn-button rotates with splint to be connected, the bottom fixed mounting of turn-button has the bull stick, the surface cover of bull stick is equipped with the slide bar, bull stick and slide bar threaded connection, the bottom fixed mounting of slide bar has the fixture block, the draw-in groove has been seted up on the top of base, the fixture block inserts inside the draw-in groove.

Furthermore, a limiting mechanism is arranged at the center of the outer surface of the top end of the rotary table, and the limiting mechanism comprises a top pipe fixedly installed on the outer surface of the top end of the rotary table and an inner rod arranged inside the top pipe.

Furthermore, the inside top fixed mounting of push pipe has first electro-magnet, first electro-magnet cover is established at the surface of push pipe, the top fixed mounting of first electro-magnet has the kicking block, the bottom surface fixed mounting all around of kicking block has the gag lever post, the bottom of gag lever post passes the revolving stage and inserts the inside in the spacing hole of seting up at base top surface.

Further, the bottom fixed mounting of interior pole has the bottom brick, the surface of interior pole is located the top cover of bottom brick and is equipped with reset spring, reset spring's bottom is connected with the surface contact of bottom brick.

The invention has the technical effects and advantages that:

1. according to the invention, the laser probe, the rotary table and the top frame are arranged, polishing processing and laser detection are carried out simultaneously, and the polished workpiece is transported and moved by the rotary table and the top frame, so that the polishing detection in redundant time is avoided, the working efficiency of the polishing device is greatly increased, the polishing condition of the workpiece can be known in time by adopting real-time detection of the laser probe, the detection condition of the workpiece can be rapidly and correspondingly acted, polishing, detection and movement are integrally completed, and the practicability of the device is increased;

2. according to the invention, the limiting rod, the first electromagnet and the clamping plate are arranged, before fixing, the fixing surface of the clamping plate can be selected and adjusted according to the material hardness of the workpiece, the material with lower hardness is selected from one side of the rubber mat, so that the workpiece is prevented from being damaged during fixing, in the polishing process, the limiting rod at the bottom end of the top block can be inserted into the limiting hole of the base, the stability of the rotary table in the polishing process is ensured, and the polishing precision is prevented from being influenced by the shaking of the rotary table in the polishing process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the base and turntable of the present invention.

Fig. 3 is an exploded view of the base and turntable of the present invention.

Fig. 4 is a schematic structural diagram of a first rack according to the present invention.

Fig. 5 is a cross-sectional view of a first housing of the present invention.

Fig. 6 is a schematic structural diagram of a second rack according to the present invention.

Fig. 7 is a sectional view of a turntable of the present invention.

Fig. 8 is a schematic structural view of the fixing table of the present invention.

Fig. 9 is a first cross-sectional view of the splint of the present invention.

Fig. 10 is a second cross-sectional view of the splint of the present invention.

The reference signs are: 1. a base; 11. a first motor; 12. a limiting hole; 2. a turntable; 21. a base table; 22. jacking pipes; 23. an inner rod; 24. a first electromagnet; 25. a top block; 26. a limiting rod; 27. a return spring; 28. a bottom block; 3. a fixed table; 31. a first chute; 32. a cylinder; 33. a splint; 34. a base; 341. a card slot; 35. a rubber pad; 36. turning a button; 37. a rotating rod; 38. a slide bar; 39. a clamping block; 4. a first frame; 41. a carriage; 42. a second chute; 43. a sander body; 44. a second motor; 45. a screw; 5. a second frame; 51. a top frame; 52. a laser probe; 53. a second electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The precise polishing device based on laser real-time detection shown in fig. 1-6 comprises a base 1, wherein a rotary table 2 is arranged at the top end of the base 1, the rotary table 2 is rotatably connected with the base 1, a bottom table 21 is fixedly arranged at the bottom center of the rotary table 2, a first motor 11 is fixedly arranged at the bottom center of the base 1, an output shaft of the first motor 11 is fixedly connected with the bottom table 21, two groups of fixing mechanisms for fixing a workpiece are fixedly arranged at two sides of the top end of the rotary table 2, a first frame 4 is fixedly arranged at one side of the base 1, and a second frame 5 is fixedly arranged at the other side of the base 1;

a polishing mechanism for polishing a workpiece is arranged on one side of the first frame 4;

the top end of the second rack 5 is provided with a top frame 51, the top frame 51 is rotatably connected with the second rack 5, two sides of the bottom end of the top frame 51 are respectively and fixedly provided with a laser probe 52 used for workpiece surface detection and a second electromagnet 53 used for workpiece movement, the top end inside the second rack 5 is fixedly provided with a third motor, the top end of an output shaft of the third motor is fixedly connected with the bottom center of the top frame 51, the laser probe 52 emits laser to detect the smoothness of the workpiece surface, after the detection is qualified, the third motor in the second rack 5 is started to drive the top frame 51 to rotate, the second electromagnet 53 at one end is moved to be above the workpiece, the clamping plate 33 is pushed through the air cylinder 32, the workpiece is loosened, and the second electromagnet 53 is started to adsorb the polished workpiece and move to the next process.

Further, the grinding mechanism includes a grinding machine body 43 and a grinding wheel disposed at the bottom end of the grinding machine body 43, and the grinding wheel is used for grinding the surface of the workpiece.

Further, the outer surface cover of first frame 4 is equipped with carriage 41, second spout 42 has been seted up to the outer surface of first frame 4, carriage 41 passes through second spout 42 and first frame 4 sliding connection, the one end of carriage 41 and the outer fixed surface of polisher organism 43 are connected, the top fixed mounting of first frame 4 has second motor 44, the inside of first frame 4 is provided with screw rod 45, the top of screw rod 45 and the output shaft fixed connection of second motor 44, screw rod 45 and the other end threaded connection of carriage 41, when polishing, start first motor 11 on the first frame 4 earlier, drive inside screw rod 45 and rotate, screw rod 45 and carriage 41 threaded connection drive carriage 41 along the second spout 42 downslide on first frame 4, until the polishing wheel of polisher organism 43 bottom and the surface contact of work piece.

The implementation mode specifically comprises the following steps: the polishing processing and the laser detection are carried out simultaneously, the polished workpiece is transported and moved through the rotary table 2 and the top frame 51, the polishing detection is prevented from spending redundant time, the working efficiency of the polishing device is greatly increased, the polishing condition of the workpiece can be known in time through real-time detection of the laser probe 52, the detection condition of the workpiece is quickly and correspondingly moved, the polishing, the detection and the movement are integrally completed, the practicability of the device is increased, when the polishing is carried out, the workpiece to be polished is placed on the fixing table 3 respectively, the workpiece is fixed through the clamping plate 33, when the polishing is carried out, the first motor 11 on the first frame 4 is started firstly, the screw rod 45 inside the first motor is driven to rotate, the screw rod 45 is in threaded connection with the sliding frame 41, the sliding frame 41 is driven to slide downwards along the second sliding groove 42 on the first frame 4, until the polishing wheel at the bottom end of the polishing machine body 43 is in contact with the surface of the workpiece, the surface of a workpiece is polished by a polishing wheel, after polishing is finished, a rotary table 2 is driven to rotate by a first motor 11, the polished workpiece is moved to the position below a laser probe 52, meanwhile, the non-polished workpiece is moved to the position below a polisher body 43 to be continuously polished, meanwhile, the smoothness of the surface of the workpiece is detected by the laser probe 52 emitting laser from the other side, after the workpiece is detected to be qualified, a third motor in a second rack 5 is started to drive an upper rack 51 to rotate, a second electromagnet 53 at one end is moved to the position above the workpiece, meanwhile, a clamping plate 33 is pushed by an air cylinder 32 to loosen the workpiece, the polished workpiece is adsorbed by the second electromagnet 53 and moved to the next process to be processed, then, the workpiece to be polished is continuously placed on a fixed table 3, the unqualified workpiece is detected, and the workpiece cannot be loosened by the clamping plate 33, and (5) waiting for the next rotation of the rotary table 2, bringing the workpiece back to continue to polish, and repeating the steps.

According to the accurate grinding device based on laser real-time detection shown in fig. 7-10, fixed establishment includes fixed station 3 and sets up the splint 33 at fixed station 3 top surface, first spout 31 has been seted up to the top surface of fixed station 3, inner wall one side fixed mounting of first spout 31 has cylinder 32, the bottom of splint 33 is provided with base 34, the bottom and the base 34 of splint 33 rotate to be connected, the output shaft of cylinder 32 is connected with the outer fixed surface of base 34, the outside fixed mounting of splint 33 has cushion 35, before fixed, can select the stationary plane of adjusting splint 33 according to the material hardness of work piece, and the lower material of hardness chooses one side of cushion 35 for use, avoids causing the damage to the work piece when fixed.

Further, the inside top of splint 33 is provided with change button 36, change button 36 rotates with splint 33 to be connected, the bottom fixed mounting of change button 36 has a bull stick 37, the surface cover of bull stick 37 is equipped with slide bar 38, bull stick 37 and slide bar 38 threaded connection, the bottom fixed mounting of slide bar 38 has a fixture block 39, draw-in groove 341 has been seted up on the top of base 34, fixture block 39 inserts inside draw-in groove 341, when adjusting splint 33, uses the instrument to rotate change button 36 on splint 33 top earlier, drives the bull stick 37 rotation of bottom through change button 36, drives slide bar 38 and upwards removes, makes slide bar 38 bottom fixture block 39 break away from the draw-in groove 341 of base 34, removes spacing between base 34 and the splint 33, then rotates splint 33 and adjusts the stationary plane.

Further, the top surface center of revolving stage 2 is provided with stop gear, stop gear includes top pipe 22 of fixed mounting at 2 top surfaces of revolving stage and sets up at the inside interior pole 23 of top pipe 22, the inside top fixed mounting of top pipe 22 has first electro-magnet 24, first electro-magnet 24 cover is established at the surface of top pipe 22, the top fixed mounting of first electro-magnet 24 has kicking block 25, fixed mounting has gag lever post 26 around the bottom surface of kicking block 25, the bottom of gag lever post 26 passes revolving stage 2 and inserts the inside of the spacing hole 12 of seting up at 1 top surface of base, before driving revolving stage 2 through first motor 11 and rotating, need start first electro-magnet 24 in the top pipe 22, the bottom block receives the magnetic attraction of first electro-magnet 24, can drive interior pole 23 rebound, and interior pole 23 can be with kicking block 25 rebound, makes gag lever post 26 bottom break away from the spacing hole 12 of base 1, relieves the spacing between revolving stage 2 and the base 1.

Further, the bottom fixed mounting of interior pole 23 has a bottom block 28, the top cover that the surface of interior pole 23 is located bottom block 28 is equipped with reset spring 27, reset spring 27's bottom is connected with the surface contact of bottom block 28, and at the in-process of the up-going of bottom block 28, can extrude reset spring 27, and after the rotation finishes, close first electro-magnet 24, reset spring 24 can be with interior pole 23 pullback downwards, and gag lever post 26 inserts again in the spacing hole 12.

The implementation mode is specifically as follows: before fixing, the fixing surface of the adjusting clamp plate 33 can be selected according to the material hardness of the workpiece, the material with lower hardness is selected from one side of the rubber pad 35 to avoid damaging the workpiece during fixing, in the polishing process, the limiting rod 26 at the bottom end of the top block 25 can be inserted into the limiting hole 12 of the base 1 to ensure the stability of the turntable during polishing and avoid the swinging of the turntable 2 during polishing to influence the polishing precision, when the clamp plate 33 is adjusted, a tool is firstly used to rotate the knob 36 at the top end of the clamp plate 33, the knob 36 drives the rotating rod 37 at the bottom end to rotate, the rotating rod 37 is in threaded connection with the sliding rod 38 to drive the sliding rod 38 to move upwards, so that the clamping block 39 at the bottom end of the sliding rod 38 is separated from the clamping groove 341 of the base 34 to relieve the limit between the base 34 and the clamp plate 33, then, the clamping plate 33 is rotated to adjust the fixing surface, after the adjustment is finished, the clamping block 39 is reset, the clamping plate 33 is fixed, before the rotary table 2 is driven to rotate through the first motor 11, the first electromagnet 24 in the top pipe 22 needs to be started, the bottom block is attracted by the magnetic force of the first electromagnet 24 and can drive the inner rod 23 to move upwards, the inner rod 23 can move the top block 25 upwards, the bottom end of the limiting rod 26 is separated from the limiting hole 12 of the base 1, the limiting between the rotary table 2 and the base 1 is relieved, in the process that the bottom block 28 moves upwards, the reset spring 27 can be extruded, after the rotation is finished, the first electromagnet 24 is closed, the reset spring 24 can pull the inner rod 23 back downwards, and the limiting rod 26 is inserted into the limiting hole 12 again.

The working principle of the invention is as follows:

referring to the attached drawings 1-6 of the specification, in the process of machining, workpieces to be polished are placed on the fixing tables 3 respectively, the workpieces are fixed through the clamping plates 33, when polishing is conducted, the first motor 11 on the first frame 4 is started firstly, the screw 45 inside the first motor is driven to rotate until the polishing wheel at the bottom end of the polisher body 43 is in contact with the surface of the workpieces, the surface of the workpieces is polished through the polishing wheel, after polishing is completed, the first motor 11 drives the rotary table 2 to rotate, the workpieces which are polished are moved to the position below the laser probe 52, meanwhile, the workpieces which are not polished are moved to the position below the polisher body 43 to be polished continuously, and meanwhile, laser is emitted through the laser probe 52 on the other side to detect the smoothness of the surfaces of the workpieces;

referring to the attached drawings 7-10 of the specification, when the clamping plate 33 is adjusted, a tool is used to rotate the rotating knob 36 at the top end of the clamping plate 33, the rotating knob 36 drives the rotating rod 37 at the bottom end to rotate, the rotating rod 37 is in threaded connection with the sliding rod 38 to drive the sliding rod 38 to move upwards, so that the clamping block 39 at the bottom end of the sliding rod 38 is separated from the clamping groove 341 of the base 34, the limit between the base 34 and the clamping plate 33 is released, then the clamping plate 33 is rotated to adjust the fixing surface, after the adjustment is completed, the clamping block 39 is reset to fix the clamping plate 33, before the rotating table 2 is driven by the first motor 11, the first electromagnet 24 in the top pipe 22 needs to be started, the bottom block is attracted by the magnetic force of the first electromagnet 24, the inner rod 23 is driven to move upwards, the inner rod 23 moves the top block 25 upwards, so that the bottom end of the limiting rod 26 is separated from the limiting hole 12 of the base 1, and the limit between the base 2 and the base 1 is released.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a precision grinding device based on laser real-time detection, includes base (1), its characterized in that: the rotary table is characterized in that a rotary table (2) is arranged at the top end of the base (1), the rotary table (2) is rotatably connected with the base (1), a bottom table (21) is fixedly mounted at the bottom center of the rotary table (2), a first motor (11) is fixedly mounted at the bottom center of the base (1), an output shaft of the first motor (11) is fixedly connected with the bottom table (21), two groups of fixing mechanisms used for fixing workpieces are fixedly mounted on two sides of the top end of the rotary table (2), a first rack (4) is fixedly mounted on one side of the base (1), and a second rack (5) is fixedly mounted on the other side of the base (1);

a polishing mechanism for polishing the workpiece is arranged on one side of the first rack (4);

the top of second frame (5) is provided with roof-rack (51), roof-rack (51) rotate with second frame (5) and are connected, the bottom both sides of roof-rack (51) fixed mounting respectively have laser probe (52) that are used for the work piece surface to detect and be used for second electro-magnet (53) that the work piece removed.

2. The precise grinding device based on the laser real-time detection as claimed in claim 1, characterized in that: and a third motor is fixedly mounted at the top end of the inner part of the second rack (5), and the top end of an output shaft of the third motor is fixedly connected with the center of the bottom end of the top rack (51).

3. The precision grinding device based on the laser real-time detection as claimed in claim 1, wherein: the grinding mechanism comprises a grinding machine body (43) and a grinding wheel arranged at the bottom end of the grinding machine body (43).

4. The precision grinding device based on the laser real-time detection as claimed in claim 3, wherein: the surface cover of first frame (4) is equipped with balladeur train (41), second spout (42) have been seted up to the surface of first frame (4), balladeur train (41) are through second spout (42) and first frame (4) sliding connection, the one end of balladeur train (41) is connected with the surface fixed connection of polisher organism (43).

5. The precision grinding device based on the laser real-time detection as claimed in claim 4, wherein: the top end of the first rack (4) is fixedly provided with a second motor (44), a screw rod (45) is arranged inside the first rack (4), the top end of the screw rod (45) is fixedly connected with an output shaft of the second motor (44), and the screw rod (45) is in threaded connection with the other end of the sliding frame (41).

6. The precision grinding device based on the laser real-time detection as claimed in claim 1, wherein: fixed establishment includes fixed station (3) and sets up splint (33) at fixed station (3) top surface, first spout (31) have been seted up to the top surface of fixed station (3), inner wall one side fixed mounting of first spout (31) has cylinder (32), the bottom of splint (33) is provided with base (34), the bottom and base (34) of splint (33) rotate to be connected, the outer fixed surface of the output shaft of cylinder (32) and base (34) is connected, the outside fixed mounting of splint (33) has cushion (35).

7. The precision grinding device based on the laser real-time detection as claimed in claim 6, wherein: the inside top of splint (33) is provided with turn button (36), turn button (36) are rotated with splint (33) and are connected, the bottom fixed mounting of turn button (36) has bull stick (37), the surface cover of bull stick (37) is equipped with slide bar (38), bull stick (37) and slide bar (38) threaded connection, the bottom fixed mounting of slide bar (38) has fixture block (39), draw-in groove (341) have been seted up on the top of base (34), fixture block (39) insert inside draw-in groove (341).

8. The precision grinding device based on the laser real-time detection as claimed in claim 1, wherein: the limiting mechanism is arranged at the center of the outer surface of the top end of the rotary table (2) and comprises a top pipe (22) fixedly installed on the outer surface of the top end of the rotary table (2) and an inner rod (23) arranged inside the top pipe (22).

9. The precise grinding device based on the laser real-time detection as claimed in claim 8, characterized in that: the inside top fixed mounting of push pipe (22) has first electro-magnet (24), first electro-magnet (24) cover is established at the surface of push pipe (22), the top fixed mounting of first electro-magnet (24) has kicking block (25), the bottom surface of kicking block (25) fixed mounting has gag lever post (26) all around, the bottom of gag lever post (26) passes revolving stage (2) and inserts the inside in spacing hole (12) that base (1) top surface was seted up.

10. The precise grinding device based on the laser real-time detection as claimed in claim 9, characterized in that: the bottom fixed mounting of interior pole (23) has bottom block (28), the top cover that the surface of interior pole (23) is located bottom block (28) is equipped with reset spring (27), the bottom of reset spring (27) is connected with the surface contact of bottom block (28).

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