CN114055273B

CN114055273B - Burr processing device for high-precision part machining and processing method thereof

Info

Publication number: CN114055273B
Application number: CN202111446053.2A
Authority: CN
Inventors: 唐飞; 查长礼; 杨伟; 王菲
Original assignee: Anqing Normal University
Current assignee: Hefei Wisdom Dragon Machinery Design Co ltd; Hunan Yisailun Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-30
Anticipated expiration: 2041-11-30
Also published as: CN114055273A

Abstract

The invention discloses a burr treatment device for high-precision part machining and a burr treatment method thereof, and belongs to the field of burr treatment devices. A burr treatment device for high-precision part processing includes: a polishing column, a polishing wheel and a polishing box; the grinding box is rotatably connected with a first driving shaft; a second driving shaft is rotatably connected inside the first driving shaft; the second driving shaft is fixedly provided with the grinding column at the bottom of the grinding box; the driving shaft II is connected with the connecting seat I in a sliding manner; the grinding wheel is fixedly mounted on one side, close to the grinding wheel, of the first connecting seat; the polishing wheel is connected with the polishing column in a sliding manner; compared with the prior art, the burr processing device for high-precision part machining can process the surfaces, holes and grooves of parts as required; the polishing tools do not need to be switched for many times, so that the polishing efficiency is improved; meanwhile, the universal driving mechanism is arranged, so that the device is suitable for special-shaped parts.

Description

Burr processing device for high-precision part machining and processing method thereof

Technical Field

The invention relates to the field of burr treatment devices, in particular to a burr treatment device for high-precision part machining and a treatment method thereof.

Background

Aerospace respectively refers to the navigation activities of an aircraft in the earth atmosphere and the navigation activities of the aircraft in the space outside the atmosphere. The precision requirement of the aerospace parts is high, so the burr processing device is also high in requirement; for a plate-shaped part or a shell part, because the surface of the shell part is provided with a plurality of matching holes or matching grooves, a great deal of time is needed for burr grinding; chinese patent CN201910373116.2 proposes a polishing device for high precision parts, which adapts to parts with different precision requirements by providing a plurality of polishing wheels, but it cannot polish holes and grooves, so it proposes a burr processing device for high precision parts processing and a processing method thereof.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a burr processing device for high-precision part processing and a processing method thereof.

The purpose of the invention can be realized by the following technical scheme:

a burr treatment device for high-precision part processing includes: a polishing column, a polishing wheel and a polishing box;

the grinding box is rotatably connected with a first driving shaft; a second driving shaft is rotatably connected inside the first driving shaft; the second driving shaft is fixedly provided with the grinding column at the bottom of the grinding box; the driving shaft II is connected with the connecting seat I in a sliding manner; the grinding wheel is fixedly mounted on one side, close to the grinding wheel, of the first connecting seat; the polishing wheel is connected with the polishing column in a sliding manner; the driving shaft is symmetrically and rotatably connected with a first control shaft; the first control shafts are fixedly provided with first swing rods; the connecting seat is symmetrically and rotatably connected with a second swing rod; the first swing rods are rotatably connected with the second swing rods; a second connecting seat is fixedly arranged between the two first oscillating rods on the second driving shaft; the second connecting seat is rotatably connected with a second control shaft; the control shaft is symmetrically and fixedly provided with a first bevel gear; a bevel gear II is fixedly installed on the control shaft I; the first bevel gear is meshed with the second bevel gear; the second connecting seat is rotatably connected with a worm; a turbine is fixedly installed on the second control shaft; the worm wheel is meshed with the worm; a straight gear I is fixedly installed on the driving shaft I; a straight gear II is fixedly installed on the worm; the first straight gear is meshed with the second straight gear; a first motor is fixedly arranged in the grinding box; the grinding box is fixedly provided with a first transmission seat at two sides of the first driving shaft; the first transmission seats are rotatably connected with a first transmission shaft; a second transmission seat is fixedly arranged on the two sides of the first driving shaft of the grinding box; the second transmission seats are rotatably connected with a second transmission shaft; a straight gear III is fixedly installed on the driving shaft I, and a chain wheel II is fixedly installed on the driving shaft II through a one-way bearing; the first transmission shaft is fixedly provided with an arc gear; the central angle of the circular arc gear is 80 degrees; chain wheels I are fixedly mounted on the first transmission shaft and the second transmission shaft; the first chain wheel is driven by a chain; the straight gear III is matched with the two circular arc gears; a fifth straight gear is fixedly installed on the second transmission shaft; the straight gears five are mutually meshed; one straight gear five is provided with a groove; the grooves are symmetrically provided with two semicircular grooves; a bracket is fixedly arranged on one side of the polishing box close to the groove; the bracket is fixedly provided with a ball plunger at the upper end of the groove; the ball plunger abuts against the semicircular groove; a chain wheel III is fixedly arranged on one transmission shaft I through a one-way bearing; a chain wheel IV is fixedly arranged on the motor I; and the fourth chain wheel is connected with the second chain wheel and the third chain wheel through chains.

Further, a slider is included; a second motor is fixedly arranged on the sliding block; a driving shaft is fixedly arranged on the motor II; the driving shaft is rotatably connected with a control box; the control box is fixedly provided with a first connecting rod; the polishing box is fixedly provided with a first rotating seat; two sides of the first rotating seat are symmetrically and fixedly provided with second rotating seats; the first connecting rod is rotatably connected with the first rotating seat; the control box is symmetrically provided with two rectangular holes; the rectangular holes are connected with driving blocks in a sliding manner; the driving blocks are connected with a second connecting rod in the rectangular holes in a sliding mode; the second connecting rod is respectively and rotatably connected with the second rotating seat; the driving blocks are fixedly provided with a first driving seat; one driving seat is rotatably connected with a driving shaft III; a spur gear six is fixedly installed on the driving shaft three; racks are fixedly arranged on one side, close to the straight gear six, of the connecting rod II; the rack is meshed with the straight gear six; a second driving seat is fixedly arranged on one side of the control box close to the rectangular hole; the driving seats II are rotationally connected with a screw I; the first screw rod is in threaded connection with the driving block; a driving shaft IV is fixedly installed at the upper end of the driving seat II; a spur gear seventh is fixedly installed on the driving shaft IV; a spur gear eight is fixedly installed on the driving shaft III; the seventh straight gear is meshed with the eighth straight gear; a straight gear nine is fixedly arranged on both the driving shaft IV and the screw rod I; the straight gear nine is meshed with each other; a driving seat III is fixedly arranged between the first screw rods of the grinding box; the driving seat III is rotatably connected with a driving shaft V; a bevel gear III is symmetrically and fixedly installed on the driving shaft V; a bevel gear IV is fixedly arranged on each driving shaft IV; the bevel gears IV are all meshed with the adjacent bevel gears III; a bevel gear V is fixedly installed on the driving shaft V; one side of the control box, which is close to the fifth bevel gear, is rotatably connected with a sixth driving shaft; a sixth bevel gear is fixedly mounted on the sixth driving shaft; the bevel gear six is meshed with the bevel gear five; one side of the control box close to the driving shaft is rotatably connected with a driving shaft seventh; a chain wheel six is fixedly arranged on each of the driving shaft seven and the driving shaft six; the six chain wheels are connected through a chain; a driving seat IV is fixedly arranged on one side of the control box close to the driving shaft; the driving seat is rotatably connected with a driven shaft; the driven shaft rotates, and the two sides of the driving shaft seventh are fixedly provided with gear-lacking gears; the central angle of the gear with missing teeth is 180 degrees; the driving shaft seven is fixedly provided with a bevel gear eight; the bevel gear eight is matched with the gear with missing teeth; the bevel gear eight is meshed with one of the gear-lacking gears; a bevel gear nine is fixedly mounted on the driving shaft; the driven shaft is fixedly provided with a bevel gear ten through a one-way bearing; the control box is fixedly provided with a rotating shaft; the rotating shaft is rotatably connected with the driving shaft through a one-way bearing; the bevel gear nine is meshed with the bevel gear ten.

Furthermore, a circular ring is fixedly installed on one side, close to the second motor, of the control box; the circular ring is provided with a clamping groove; the cross section of the clamping groove is in a right-angled triangle shape; one right-angle edge of the clamping groove is parallel to one side, close to the second motor, of the circular ring, and the other right-angle edge of the clamping groove is perpendicular to one side, close to the second motor, of the circular ring; the clamping grooves are uniformly distributed on the circumference of the circular ring; the sliding block is fixedly provided with a limiting frame; the limiting frame is fixedly provided with a limiting seat; the limiting seat is connected with a limiting column in a sliding manner; a chain wheel six is fixedly arranged; the six chain wheels are connected through a chain; the clamping block is matched with the clamping groove; the clamping block is propped against one clamping groove.

Further, a three-axis drive mechanism is included; the three-axis driving mechanism comprises a workbench, a moving seat and a movable frame; the workbench is connected with the movable seat in a sliding manner; the workbench is rotatably connected with a second screw; the second screw rod is connected with a third motor; the second screw rod is in threaded connection with the movable seat; the moving seat is rotationally connected with a third screw rod; the third screw rod is in threaded connection with the movable frame; the movable frame is connected with the movable seat in a sliding manner; the sliding block is connected with the movable frame in a sliding manner; the movable frame is rotationally connected with a screw rod IV; the fourth screw rod is connected with the sliding thread; the screw is driven by a motor III; the screw rod four is driven by a motor five.

Furthermore, the workbench is symmetrically and fixedly provided with a fixed seat; the fixed seat is rotatably connected with a fixed plate; the fixed plates are symmetrically and slidably connected with clamping plates; the fixing plate is symmetrically and rotatably connected with a screw rod V at the lower end of the clamping plate; the screw rod V is respectively in threaded connection with one clamping plate; a fifth motor is fixedly arranged at the lower end of the fixed plate on the workbench; the fifth motor is fixedly provided with an eleventh bevel gear; a bevel gear twelve is fixedly arranged on the two screw rods five; twelve bevel gears are all meshed with eleven bevel gears; a receiving plate is rotatably connected to one side of the workbench close to the fixed seat; the receiving plates are symmetrically provided with clamping blocks; one of the clamping blocks is connected with a push plate in a sliding manner; the push plate is in threaded connection with a screw rod III; the sixth screw rod is rotationally connected with one clamping block; the screw six is driven by a motor six; the fixed plate is driven by a motor seven; the receiving plate is driven by a motor eight.

Further, a soft cushion is arranged at the upper end of the receiving plate.

Further, the workstation is provided with the universal wheel.

The invention has the beneficial effects that:

the burr treatment device for high-precision part processing can treat the surfaces, holes and grooves of parts as required; the polishing tools do not need to be switched for many times, so that the polishing efficiency is improved; meanwhile, the universal driving mechanism is arranged, so that the device is suitable for special-shaped parts.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a partial schematic view of a control module of the present application;

FIG. 3 is a schematic view of the interior of the control mechanism of the present application;

FIG. 4 is an internal schematic view of a grinding mechanism of the present application;

FIG. 5 is a schematic view of a sanding section of the present application;

FIG. 6 is an enlarged schematic view at A of the present application;

FIG. 7 is an enlarged schematic view at B of the present application;

FIG. 8 is an enlarged schematic view at C of the present application;

fig. 9 is an enlarged schematic view at D of the present application.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

A burr treatment device for high-precision part processing includes: a polishing column 4, a polishing wheel 6 and a polishing box 1;

the grinding box 1 is rotatably connected with a first driving shaft 2; a second driving shaft 3 is rotatably connected inside the first driving shaft 2; a second driving shaft 3 is fixedly provided with a grinding column 4 at the bottom of the grinding box 1; the driving shaft II 3 is connected with a connecting seat I5 in a sliding way; a grinding wheel 6 is fixedly arranged on one side, close to the grinding wheel 6, of the first connecting seat 5; the polishing wheel 6 is connected with the polishing column 4 in a sliding way; the driving shaft II 3 is symmetrically and rotatably connected with a control shaft I7; the first control shafts 7 are fixedly provided with first swing rods 8; the first connecting seat 5 is symmetrically and rotatably connected with a second swing rod 9; the first swing rods 8 are rotatably connected with a second swing rod 9; a second connecting seat 10 is fixedly arranged between the two first oscillating bars 8 of the second driving shaft 3; the second connecting seat 10 is rotatably connected with a second control shaft 11; the control shaft II 11 is symmetrically and fixedly provided with a bevel gear I12; a bevel gear II 13 is fixedly arranged on the control shaft I7; the first bevel gear 12 is meshed with the second bevel gear 13; the second connecting seat 10 is rotatably connected with a worm 14; a turbine is fixedly arranged on the second control shaft 11; the worm wheel meshes with the worm 14; a straight gear I15 is fixedly arranged on the driving shaft I2; a second spur gear 16 is fixedly arranged on the worm 14; the first straight gear 15 is meshed with the second straight gear 16; a first motor 17 is fixedly arranged in the grinding box 1; the grinding box 1 is fixedly provided with a first transmission seat at two sides of a first driving shaft 2; the first transmission seats are respectively and rotatably connected with a first transmission shaft 18; a second transmission seat is fixedly arranged on the two sides of the first driving shaft 2 of the grinding box 1; the second transmission seats are both rotatably connected with a second transmission shaft 19; a straight gear III 20 is fixedly installed on the driving shaft I2, and a chain wheel II 21 is fixedly installed on the driving shaft II 3 through a one-way bearing; the first transmission shaft 18 is fixedly provided with an arc gear 22; the central angle of the circular arc gear 22 is 80 degrees; chain wheels I23 are fixedly arranged on the transmission shafts I18 and II 19; the first chain wheel 23 is driven by a chain; the third straight gear 20 is matched with the two circular arc gears 22; a fifth straight gear 24 is fixedly arranged on the second transmission shaft 19; the fifth spur gears 24 are mutually meshed; a fifth spur gear 24 is provided with a groove; the grooves are symmetrically provided with two semicircular grooves 25; a bracket is fixedly arranged on one side of the grinding box 1 close to the groove; a ball plunger 26 is fixedly arranged at the upper end of the groove of the bracket; the ball plunger 26 abuts against a semicircular groove 25; a first transmission shaft 18 is fixedly provided with a third chain wheel 72 through a one-way bearing; a chain wheel IV 27 is fixedly arranged on the motor I17; the fourth chain wheel 27 is connected with the second chain wheel 21 and the third chain wheel 72 through chains.

The following description is directed to a surface treatment method for a part according to the present invention, in which the part is first fixed by a holding device such as a three-grip chuck, and then the grinding box 1 is connected to a multi-axis driving mechanism; firstly, processing the surface of a part, and driving a chain wheel IV 27 to rotate through a motor I17 so as to drive a chain wheel II 21 and a chain wheel III 72 to rotate; at the moment, the one-way bearing on the second chain wheel 21 enables the second chain wheel 21 and the second driving shaft 3 to rotate relatively, and the second driving shaft 3 does not move; under the action of a one-way bearing, the third chain wheel 72 abuts against the first transmission shaft 18 to rotate, the first transmission shaft 18 drives the circular arc gear 22 to rotate, the circular arc gear 22 drives the third straight gear 20 and the first drive shaft 2 to rotate, the first drive shaft 2 drives the second straight gear 16 and the worm 14 to rotate through the first straight gear 15, the worm 14 drives the turbine and the second control shaft 11 to rotate, the second control shaft 11 drives the second bevel gear 13 and the first control shaft 7 to rotate through the first bevel gear 12, and the first control shaft 7 drives the first swing rod 8 and the swing rod to rotate, so that the first connecting seat 5 and the grinding wheel 6 are driven to move along the grinding column 4; initially, the circular arc gear 22 is not meshed with the straight gear three 20, and the ball plunger 26 abuts against a semicircular groove 25; the circular arc gear 22 rotates by 5 degrees and then is meshed with the straight gear III 20, after meshing transmission is carried out by 80 degrees, the circular arc gear 22 continues to rotate by 5 degrees and stops, the ball plunger 26 abuts against the other semicircular groove 25 at the moment, and the polishing wheel 6 moves to the bottom of the polishing shaft; then the motor I17 rotates reversely, at the moment, the chain wheel II 21 drives the driving shaft II 3 to rotate, the driving shaft I18 does not move, the driving shaft II 3 drives the grinding wheel 6 and the grinding shaft to rotate, and as the swing rod I8 and the swing rod II 9 move to the opening maximum position at the moment, the worm 14 does not rotate, and the worm 14 rotates around the driving shaft I2; the worm gear 14 has the reverse locking function, so that the grinding wheel 6 cannot be reset due to the friction function during grinding; after the surface polishing treatment is finished, the first motor 17 rotates in the forward direction, the first motor 17 drives the first transmission shaft 18 to rotate, the circular arc gear 22 on the first transmission shaft 18 does not participate in meshing, the first transmission shaft 18 rotates through the second chain transmission shaft 19, the second two transmission shafts 19 are in meshing transmission through the fifth straight gear 24, so that the directions of the second two transmission shafts 19 are opposite, then the second transmission shaft 19 drives the first other transmission shaft 18 to rotate through a chain, the circular arc gear 22 on the first other transmission shaft 18 drives the first straight gear 15 and the first drive shaft 2 to rotate, the direction of the first drive shaft 2 is opposite to that when the first circular arc gear 22 is meshed, and the first drive shaft 2 controls the polishing wheel 6 to reset; then, the first motor 17 is controlled to rotate in the forward direction, the first motor 17 drives the grinding column 4 to rotate, and the grinding column 4 can grind the inner sides of the hole and the groove.

Further, a slider 28 is included; a second motor 29 is fixedly arranged on the sliding block 28; a driving shaft 30 is fixedly arranged on the second motor 29; the driving shaft 30 is rotatably connected with a control box 31; the control box 31 is fixedly provided with a first connecting rod 32; the grinding box 1 is fixedly provided with a first rotating seat 33; two sides of the first rotating seat 33 are symmetrically and fixedly provided with a second rotating seat 34; the first connecting rod 32 is rotatably connected with the first rotating seat 33; the control box 31 is symmetrically provided with two rectangular holes; the rectangular holes are all connected with driving blocks 35 in a sliding mode; the driving blocks 35 are connected with a second connecting rod 36 in the rectangular holes in a sliding mode; the second connecting rod 36 is respectively and rotatably connected with a second rotating base 34; the driving blocks 35 are fixedly provided with a first driving seat; one driving seat is rotatably connected with a driving shaft III 37; a third driving shaft 37 is fixedly provided with a sixth spur gear 38; racks 39 are fixedly arranged on one sides of the second connecting rods 36 close to the sixth straight gear 38; the rack 39 is meshed with the spur gear six 38; a second driving seat is fixedly arranged on one side of the control box 31 close to the rectangular hole; the driving seats II are rotatably connected with a screw rod I40; the first screw 40 is in threaded connection with the driving block 35; the upper ends of the driving seats II are fixedly provided with driving shafts IV 41; a spur gear seventh 42 is fixedly installed on the driving shaft fourth 41; a spur gear eighth 43 is fixedly mounted on the driving shaft III 37; a spur gear seven 42 is meshed with a spur gear eight 43; a spur gear nine 44 is fixedly arranged on the driving shaft four 41 and the screw rod one 40; the spur gears nine 44 are meshed with each other; a driving seat III is fixedly arranged between the first screw rods 40 of the grinding box 1; the driving seat III is rotatably connected with a driving shaft V45; a bevel gear III 46 is symmetrically and fixedly installed on the driving shaft V45; a bevel gear IV 47 is fixedly arranged on each driving shaft IV 41; bevel gears four 47 are all meshed with adjacent bevel gears three 46; a fifth bevel gear is fixedly mounted on the fifth driving shaft 45; one side of the control box 31 close to the bevel gear five is rotatably connected with a driving shaft six 48; a bevel gear six is fixedly mounted on the driving shaft six 48; a sixth bevel gear is meshed with a fifth bevel gear; one side of the control box 31 close to the driving shaft 30 is rotatably connected with a driving shaft seventh; a chain wheel six 49 is fixedly arranged on the driving shaft seven and the driving shaft six 48; the six chain wheels 49 are connected through a chain; a driving seat IV is fixedly arranged on one side of the control box 31 close to the driving shaft 30; the driving seat is rotationally connected with a driven shaft 50; the driven shaft 50 is fixedly provided with a tooth-missing gear 51 at two sides of the driving shaft seven in a rotating way; the central angle of the gear 51 with missing teeth is 180 degrees; the drive shaft seven is fixedly provided with a bevel gear eight 52; the bevel gear eight 52 is matched with the gear 51 with missing teeth; bevel gear eight 52 is in mesh with one of the missing tooth gears 51; the driving shaft 30 is fixedly provided with a bevel gear nine 53; the driven shaft 50 is fixedly provided with a bevel gear 54 through a one-way bearing; the control box 31 is fixedly provided with a rotating shaft 56; the rotating shaft 56 is rotatably connected with the driving shaft 30 through a one-way bearing; bevel nine 53 meshes with bevel ten 54. Because the parts to be processed are not all regular parts and have some special-shaped parts, the angles of the polishing column 4 and the polishing wheel 6 need to be adjusted; firstly, the motor II 29 is controlled to rotate in the forward direction, the rotating shaft 56 rotates relative to the driving shaft 30 under the action of a one-way bearing, the driving shaft 30 drives the bevel gear ten 54 to rotate through the bevel gear nine 53, the bevel gear ten 54 drives the driven shaft 50 to rotate under the action of the one-way bearing, the driven shaft 50 drives the bevel gear eight 52 to rotate for a half circle through the one toothless gear 51, then drives the bevel gear to rotate for a half circle in the reverse direction through the other toothless gear 51, the bevel gear eight 52 rotates in a reciprocating manner, the bevel gear eight 52 drives the driving shaft seven to rotate, the driving shaft seven drives the driving shaft six 48 to rotate through a chain, the driving shaft six 48 drives the bevel gear five and the driving shaft five 45 to rotate through the bevel gear six, the driving shaft five 45 drives the bevel gear four 47 and the driving shaft four 41 to rotate through the bevel gear three 46, the driving shaft four 41 drives the spur gear seven 42 to rotate, and simultaneously the driving shaft drives the screw rod one 40 to rotate through the spur gear nine 44, the screw rod I40 drives the driving block 35 to move horizontally, the spur gear seven 42 drives the spur gear eight 43 and the driving shaft three 37 to rotate, the driving shaft three 37 drives the rack 39 to move through the spur gear six 38, so that the connecting rod II 36 is controlled to move upwards or downwards, the grinding box 1 is controlled to rotate around the connecting rod I32, and the grinding column 4 and the grinding wheel 6 are controlled to adjust the vertical angle of the angle; the second motor 29 rotates reversely, and the second motor 29 drives the rotating shaft 56 and the control box 31 to rotate, so that the horizontal orientation of the grinding column 4 and the grinding wheel 6 is controlled to adapt to the inclined plane of the spatial angle.

Further, a ring 57 is fixedly mounted on one side of the control box 31 close to the second motor 29; the ring 57 is provided with a clamping groove 58; the cross section of the clamping groove 58 is in a right-angled triangle shape; one right-angle edge of the clamping groove 58 is parallel to one side, close to the second motor 29, of the circular ring 57, and the other right-angle edge of the clamping groove 58 is perpendicular to one side, close to the second motor 29, of the circular ring 57; the clamping grooves 58 are uniformly distributed on the circumference of the ring 57; the slide block 28 is fixedly provided with a limiting frame; the limiting frame is fixedly provided with a limiting seat 59; the limiting seat 59 is connected with a limiting column in a sliding manner; the limiting column is fixedly provided with a clamping block 60; the limiting column is sleeved with a spring clamping block 60 between the clamping block 60 and the limiting seat 59 to be matched with the clamping groove 58; the clamping block 60 is propped against one clamping groove 58; the fixture block 60 can limit the rotation of the control box 31, and when the second motor 29 adjusts the vertical angle of the polishing column 4 or the polishing wheel 6, the fixture block 60 abuts against the clamping groove 58 to limit the rotation of the control box 31; when the second motor 29 adjusts the horizontal orientation of the polishing column 4 or the polishing wheel 6, the fixture block 60 moves along the right-angled slope of the clamping groove 58, and moves to the other clamping groove 58.

Further, a three-axis drive mechanism is included; the three-axis driving mechanism comprises a workbench 61, a movable seat 62 and a movable frame 63; the workbench 61 is connected with the movable seat 62 in a sliding way; the workbench 61 is rotatably connected with a second screw 64; the second screw rod 64 is connected with a third motor; the second screw 64 is in threaded connection with the movable seat 62; the movable seat 62 is rotatably connected with a third screw 65; the third screw 65 is in threaded connection with the movable frame 63; the movable frame 63 is connected with the movable seat 62 in a sliding manner; the slide block 28 is connected with the movable frame 63 in a sliding way; the movable frame 63 is rotatably connected with a screw rod IV 66; the screw rod four 66 is connected with the sliding thread; the third screw 65 is driven by a fourth motor; the screw rod four 66 is driven by a motor five; the spatial position of the grinding column 4 or the grinding wheel 6 is adjusted through the three screws.

Further, the worktable 61 is symmetrically and fixedly provided with fixed seats; the fixed seat is rotatably connected with a fixed plate 67; the fixed plate 67 is symmetrically connected with clamping plates 68 in a sliding way; the fixing plate 67 is symmetrically and rotatably connected with a screw rod V at the lower end of the clamping plate 68; the screw rod V is respectively in threaded connection with a clamping plate 68; a fifth motor is fixedly arranged at the lower end of the fixing plate 67 of the workbench 61; a fifth motor is fixedly provided with a first bevel gear 54; the two screws five are fixedly provided with twelve bevel gears 54; the two bevel gears eleven 54 are meshed with the one bevel gear eleven 54; a receiving plate 70 is rotatably connected to one side of the workbench 61 close to the fixed seat; the receiving plate 70 is symmetrically provided with clamping blocks; one clamping block is slidably connected with a push plate 71; the push plate 71 is in threaded connection with a screw rod six; the sixth screw rod is rotationally connected with a clamping block; the screw rod six is driven by a motor six; the fixed plate 67 is driven by a motor seven; the receiving plate 70 is driven by a motor eight; the structure drives the bevel gear twelve 54 and the screw rod five to rotate through the rotation of the bevel gear twelve 54, so that the clamping plates 68 move oppositely, and a workpiece between the two clamping plates 68 is clamped; after the single-side polishing is finished, the fixing plate 67 is controlled to rotate, so that the workpiece rotates by 90 degrees, and dust on the surface of the workpiece falls off; then, the reset re-control clamp plate 68 is loosened, the fixing plate 67 is controlled to rotate again, so that the workpiece falls on the receiving plate 70, the receiving plate 70 rotates again, and the workpiece is pushed onto the conveyor belt by the push plate 71 and is transferred to the next process.

Further, the upper end of the receiving plate 70 is provided with a cushion to prevent the workpiece from being damaged.

Further, the table 61 is provided with universal wheels for easy movement.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.

Claims

1. The utility model provides a burr processing apparatus is used in high accuracy parts machining which characterized in that includes: a grinding column (4), a grinding wheel (6) and a grinding box (1);

the grinding box (1) is rotatably connected with a first driving shaft (2); a second driving shaft (3) is rotatably connected inside the first driving shaft (2); the second driving shaft (3) is fixedly provided with the grinding column (4) at the bottom of the grinding box (1); the second driving shaft (3) is connected with a first connecting seat (5) in a sliding manner; the grinding wheel (6) is fixedly mounted on one side, close to the grinding column (4), of the first connecting seat (5); the polishing wheel (6) is in sliding connection with the polishing column (4); two sides of the second driving shaft (3) are symmetrically and rotatably connected with a first control shaft (7); the first control shafts (7) are fixedly provided with first swing rods (8); two sides of the connecting seat I (5) are symmetrically and rotatably connected with swing rods II (9); the first swing rods (8) are rotatably connected with the second swing rods (9); a second connecting seat (10) is fixedly arranged between the two first oscillating rods (8) of the second driving shaft (3); the second connecting seat (10) is rotatably connected with a second control shaft (11); two ends of the control shaft II (11) are symmetrically and fixedly provided with a bevel gear I (12); a bevel gear II (13) is fixedly arranged on the control shaft I (7); the bevel gear I (12) is meshed with the bevel gear II (13); the second connecting seat (10) is rotatably connected with a worm (14); a turbine is fixedly arranged on the second control shaft (11); the worm wheel is meshed with the worm (14); a straight gear I (15) is fixedly mounted on the driving shaft I (2); a second straight gear (16) is fixedly installed on the worm (14); the first straight gear (15) is meshed with the second straight gear (16); a first motor (17) is fixedly arranged in the grinding box (1); a first transmission seat is fixedly arranged on the two sides of the first driving shaft (2) of the grinding box (1); the first transmission seats are respectively and rotatably connected with a first transmission shaft (18); a second transmission seat is fixedly arranged on the two sides of the first driving shaft (2) of the grinding box (1); the second transmission seats are rotatably connected with a second transmission shaft (19); a third straight gear (20) is fixedly installed on the first driving shaft (2), and a second chain wheel (21) is fixedly installed on the second driving shaft (3) through a one-way bearing; the first transmission shaft (18) is fixedly provided with an arc gear (22); the central angle of the circular arc gear (22) is 80 degrees; the first transmission shaft (18) and the second transmission shaft (19) are both fixedly provided with a first chain wheel (23); the first chain wheel (23) is driven by a chain; the third straight gear (20) is matched with the two circular arc gears (22); a fifth straight gear (24) is fixedly arranged on each transmission shaft II (19); the straight gears five (24) are mutually meshed; one straight gear five (24) is provided with a groove; the grooves are symmetrically provided with two semicircular grooves (25); a bracket is fixedly arranged on one side, close to the groove, of the grinding box (1); a ball plunger (26) is fixedly arranged at the upper end of the groove of the bracket; the ball plunger (26) is pressed against a semicircular groove (25); a chain wheel III (72) is fixedly arranged on one transmission shaft I (18) through a one-way bearing; a chain wheel IV (27) is fixedly arranged on the motor I (17); the fourth chain wheel (27) is connected with the second chain wheel (21) and the third chain wheel (72) through chains.

2. The burr treatment apparatus for high-precision parts processing according to claim 1, comprising a slider (28); a second motor (29) is fixedly arranged on the sliding block (28); a driving shaft (30) is fixedly arranged on the second motor (29); the driving shaft (30) is rotatably connected with a control box (31); the control box (31) is fixedly provided with a first connecting rod (32); the grinding box (1) is fixedly provided with a first rotating seat (33); two sides of the first rotating seat (33) are symmetrically and fixedly provided with second rotating seats (34); the first connecting rod (32) is rotatably connected with the first rotating seat (33); the control box (31) is symmetrically provided with two rectangular holes; the rectangular holes are all connected with driving blocks (35) in a sliding mode; the driving blocks (35) are connected with a second connecting rod (36) in the rectangular holes in a sliding mode; the second connecting rod (36) is respectively in rotating connection with the second rotating seat (34); the driving blocks (35) are fixedly provided with a first driving seat; the first driving seat is rotatably connected with a third driving shaft (37); a spur gear six (38) is fixedly mounted on the driving shaft three (37); racks (39) are fixedly mounted on one sides, close to the straight gear six (38), of the second connecting rods (36); the rack (39) is meshed with the spur gear six (38); a second driving seat is fixedly arranged on one side of the control box (31) close to the rectangular hole; the driving seats II are both rotatably connected with a first screw (40); the first screw rod (40) is in threaded connection with the driving block (35); a driving shaft IV (41) is fixedly installed at the upper end of each driving seat II; a spur gear seventh (42) is fixedly installed on the driving shaft fourth (41); a spur gear eighth (43) is fixedly installed on the driving shaft third (37); the seventh straight gear (42) is meshed with the eighth straight gear (43); a straight gear nine (44) is fixedly arranged on both the driving shaft four (41) and the screw rod one (40); the spur gears nine (44) are meshed with each other; a third driving seat is fixedly arranged between the first screw rods (40) of the grinding box (1); the driving seat III is rotatably connected with a driving shaft V (45); a bevel gear III (46) is symmetrically and fixedly installed on the driving shaft V (45); a bevel gear four (47) is fixedly mounted on each driving shaft four (41); the bevel gears four (47) are all meshed with the adjacent bevel gears three (46); a bevel gear V is fixedly installed on the driving shaft V (45); one side of the control box (31) close to the bevel gear five is rotatably connected with a driving shaft six (48); a bevel gear six is fixedly installed on the driving shaft six (48); the bevel gear six is meshed with the bevel gear five; one side of the control box (31) close to the driving shaft (30) is rotatably connected with a driving shaft seven; a chain wheel six (49) is fixedly arranged on each of the driving shaft seven and the driving shaft six (48); the six chain wheels (49) are connected through a chain; a driving seat IV is fixedly arranged on one side, close to the driving shaft 30, of the control box (31); the driving seat is rotationally connected with a driven shaft (50); the driven shaft (50) rotates, and tooth-missing gears (51) are fixedly arranged on two sides of the driving shaft seven; the central angle of the gear (51) with missing teeth is 180 degrees; a bevel gear eight (52) is fixedly mounted on the driving shaft seven; the bevel gear eight (52) is matched with the gear with missing teeth (51); the bevel gear eight (52) is kept meshed with one of the gear with missing teeth (51); a bevel gear nine (53) is fixedly mounted on the driving shaft (30); the driven shaft (50) is fixedly provided with a bevel gear ten (54) through a one-way bearing; a rotating shaft (56) is fixedly arranged on the control box (31); the rotating shaft (56) is rotatably connected with the driving shaft (30) through a one-way bearing; the bevel gear nine (53) is meshed with the bevel gear ten (54).

3. The burr processing device for high-precision parts processing according to claim 2, wherein a ring (57) is fixedly mounted on one side of the control box (31) close to the second motor (29); the circular ring (57) is provided with a clamping groove (58); the cross section of the clamping groove (58) is a right-angled triangle; one right-angle edge of the clamping groove (58) is parallel to one side, close to the second motor (29), of the circular ring (57), and the other right-angle edge of the clamping groove (58) is perpendicular to one side, close to the second motor (29), of the circular ring (57); the clamping grooves (58) are uniformly distributed on the circumference of the circular ring (57); the sliding block (28) is fixedly provided with a limiting frame; the limiting frame is fixedly provided with a limiting seat (59); the limiting seat (59) is connected with a limiting column in a sliding manner; a clamping block (60) is fixedly arranged on the limiting column; the limiting column is sleeved with a spring between the clamping block (60) and the limiting seat (59), and the clamping block (60) is matched with the clamping groove (58); the clamping block (60) is propped against one clamping groove (58).

4. The burr treatment apparatus for high-precision parts processing according to claim 2, comprising a three-axis drive mechanism; the three-axis driving mechanism comprises a workbench (61), a moving seat (62) and a movable frame (63); the workbench (61) is connected with the movable seat (62) in a sliding way; the workbench (61) is rotatably connected with a second screw rod (64); the second screw (64) is connected with the third motor; the second screw rod (64) is in threaded connection with the movable seat (62); the moving seat (62) is rotatably connected with a third screw rod (65); the third screw rod (65) is in threaded connection with the movable frame (63); the movable frame (63) is connected with the movable seat (62) in a sliding manner; the sliding block (28) is connected with the movable frame (63) in a sliding manner; the movable frame (63) is rotationally connected with a screw rod IV (66); the screw rod four (66) is in threaded connection with the sliding block (28); the third screw (65) is driven by a fourth motor; the screw rod four (66) is driven by a motor five.

5. The burr treatment device for high-precision parts machining according to claim 4, wherein the worktable (61) is symmetrically and fixedly provided with fixing seats; the fixed seat is rotatably connected with a fixed plate (67); the fixing plates (67) are symmetrically connected with clamping plates (68) in a sliding manner; the fixing plate (67) is symmetrically and rotatably connected with a screw rod V at the lower end of the clamping plate (68); the screw rod V is respectively in threaded connection with one clamping plate (68); a fifth motor is fixedly arranged on the lower end of the fixing plate (67) of the workbench (61); the motor V is fixedly provided with a bevel gear eleven; a bevel gear twelve is fixedly arranged on the two screw rods five; the bevel gears twelve are all meshed with the bevel gears eleven; a receiving plate (70) is rotatably connected to one side, close to the fixed seat, of the workbench (61); the receiving plate (70) is symmetrically provided with clamping blocks; one of the clamping blocks is slidably connected with a push plate (71); the push plate (71) is in threaded connection with a screw rod six; the sixth screw rod is rotationally connected with one clamping block; the screw six is driven by a motor six; the fixed plate (67) is driven by a motor seven; the receiving plate (70) is driven by a motor eight.

6. The burr treatment apparatus for high-precision parts processing according to claim 5, wherein a cushion is provided to an upper end of the receiving plate (70).

7. The burr treatment apparatus for high-precision parts processing according to claim 4, wherein the table (61) is provided with universal wheels.