CN114505524A

CN114505524A - Mechanical milling machine with safeguard function

Info

Publication number: CN114505524A
Application number: CN202210222424.7A
Authority: CN
Inventors: 田晓明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-05-17

Abstract

The invention discloses a mechanical milling machine with a protection function, and relates to the technical field of mechanical milling machines. The novel milling machine comprises a base table, a milling machine main body and a fixture table are fixedly mounted on the top of the base table from left to right in sequence, a protective device is arranged on the outer side of the damage fixture table, a filtering device is fixed to the bottom of the protective device, a collecting device is arranged below the filtering device, the protective device comprises a clip-shaped groove plate, the clip-shaped groove plate is fixedly mounted on the outer side of the fixture table, a protective plate is fixed to one side, close to the milling machine main body, of the top of the clip-shaped groove plate, and a V-shaped movable protective plate is movably connected to one side, far away from the milling machine main body, of the top of the clip-shaped groove plate. According to the invention, through the arrangement of the protection plate on the square groove plate and the V-shaped movable protection plate, the problem that scraps and cutting fluid cut by a workpiece are splashed to cause personnel injury is avoided, and the safety during milling machine processing is further improved.

Description

Mechanical milling machine with safeguard function

Technical Field

The invention relates to the technical field of mechanical milling machines, in particular to a mechanical milling machine with a protection function.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Generally, a milling cutter is moved mainly by a rotational motion, and the movement of a workpiece and the milling cutter is a feed motion, so that a plane, a groove, a tooth-dividing part, a spiral surface, and various curved surfaces can be machined on the milling cutter, and the milling cutter can also be used for machining a surface of a rotation body, an inner hole, cutting work, and the like.

When an existing milling cutter lathe is used for machining a workpiece, chips and cutting fluid cut by the workpiece are prone to splashing, and the splashed chips can damage people, so that the safety factor of an operation field is low, and therefore the mechanical milling cutter with the protection function is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a mechanical milling machine with a protection function, and solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a mechanical milling machine with safeguard function, includes the base platform, the top of base platform from left to right has milling machine main part and anchor clamps platform in proper order fixed mounting, and the outside of damaging the anchor clamps platform is provided with protector, protector's bottom is fixed with filter equipment, filter equipment's below is provided with collection device, protector is including returning the shape frid, return shape frid fixed mounting in the outside of anchor clamps platform, one side that the top of returning the shape frid is close to the milling machine main part is fixed with the guard plate, one side swing joint that the milling machine main part was kept away from at the top of returning the shape frid has V-arrangement movable protective plate.

Preferably, slidable mounting has flexible slide bar, left side and right side on the inner wall on the left side of returning the shape frid and the right side fixed mounting has flexible lug pole, left side between the left side of flexible slide bar and the right side fixed mounting pass through hinge bar swing joint between the guard plate of flexible lug pole and returning the shape frid, the bottom of flexible lug pole is fixed with the V-arrangement cleaning brush.

Preferably, the filtering device comprises a triangular diversion groove plate which is fixedly arranged at the bottom of the square-shaped groove plate, the triangular diversion groove plate is communicated with the clip-shaped groove plate, the left side and the right side of the bottom of the inner wall of the triangular diversion groove plate are both fixed with an inclined filter screen, a U-shaped frame is fixed in the middle of the bottom of the inner wall of the triangular diversion flume plate, a swinging plate is hinged on one side of the inclined filter screen close to the U-shaped frame, the swinging plate is elastically connected with the bottom of the inner wall of the triangular diversion groove plate through a torsion spring, a pressing plate is arranged in the U-shaped frame in a sliding manner, the bottom of the pressing plate is fixedly connected with one end of an extrusion elastic sheet, the other end of the extrusion elastic sheet is fixedly connected with the left side of the fixed shaft, the fixed shaft is fixedly installed at the bottom of the inner wall of the triangular flow guide groove plate, a U-shaped touch bar is movably installed on the left side of the extrusion elastic sheet, and the top of the U-shaped touch bar is elastically connected with the extrusion elastic sheet through a reset elastic sheet.

Preferably, an auxiliary device is fixed on the left side of the extrusion elastic sheet, a T-shaped plate is fixed on one side, close to the extrusion elastic sheet, of the U-shaped abutting rod, a top rod is fixed at the top of the fixed shaft, an elastic convex plate is fixed on the right side of the extrusion elastic sheet, a convex block is fixed at the bottom of the elastic convex plate, and the convex block of the elastic convex plate is in contact with the top of the top rod.

Preferably, the auxiliary device comprises an elastic spraying air bag, the elastic spraying air bag is fixedly mounted on the left side of the extrusion elastic sheet, a nozzle of the elastic spraying air bag is arranged downwards, a dust screen is arranged at the nozzle of the elastic spraying air bag, a bag cavity is formed in the top of the inner wall of the elastic spraying air bag, and a knocking rod is fixed at the top of the elastic spraying air bag.

Preferably, the collecting device comprises a collecting box, the collecting box penetrates through and is slidably mounted on the front of the fixture table, a fixing frame is fixed on the inner wall of the collecting box, a leakage net is fixed at the bottom of the fixing frame, L-shaped impact rods are hinged to the left side and the right side of the inner wall of the fixing frame, and the bottoms of the L-shaped impact rods are elastically connected with the inner wall of the fixing frame through compression elastic pieces.

Preferably, the right side of the T-shaped plate is in contact with the left side of the elastic air spraying bag, the top of the knocking rod is in contact with one side, close to the extrusion elastic sheet, of the U-shaped touch rod, and the top of one side, far away from the collecting device, of the pressing plate is in contact with the bottom of the telescopic bump rod.

Preferably, the thickness of the inner wall of the top of the elastic air injection bag adjacent to the bag cavity is smaller than that of other inner walls of the elastic air injection bag.

Preferably, the top of anchor clamps platform is provided with removes anchor clamps, and the left side and the right side of removing anchor clamps all are provided with to scribble and open, one side that flexible lug pole is close to the anchor clamps platform is provided with the lug, the lug of flexible lug pole and the lug contact of removing anchor clamps.

The invention provides a mechanical milling machine with a protection function. The method has the following beneficial effects:

(1) according to the milling machine, due to the arrangement of the protection plate on the square-shaped groove plate and the V-shaped movable protection plate, the problem that scraps and cutting liquid cut by a workpiece are splashed to cause personal injury is solved, and the safety during milling of the milling machine is improved; when the work piece was milled to the removal anchor clamps removal work piece of anchor clamps platform simultaneously, lug and the cooperation of flexible lug pole through the removal anchor clamps of anchor clamps platform, make the lug of removal anchor clamps conflict flexible lug pole and move to keeping away from anchor clamps platform direction, simultaneously under the hinge bar is spacing, make flexible lug pole still downstream when moving, flexible lug pole drives V-arrangement cleaning brush and then removes, thereby make V-arrangement cleaning brush clean the piece and the cutting fluid that drop in returning the shape frid, and then the cleaning frequency of workman to protector has been reduced.

(2) According to the invention, the telescopic slide rod is matched with the pressing plate, so that the telescopic slide rod pushes the pressing plate to move downwards, the pressing plate extrudes the extrusion elastic sheet, and the extrusion elastic sheet deforms to extrude chips at the extrusion elastic sheet, so that the cutting fluid remained in the chips is extruded, the efficiency of cutting fluid recovery is improved, meanwhile, the chips are flattened and collected, the size of the chips is reduced, and the collection amount of the chips is increased.

(3) This invention is in extrusion shell fragment deformation in-process, the extrusion shell fragment drives the elastic lug board and then removes, lug and ejector pin cooperation through the elastic lug board, make the ejector pin conflict elastic lug board take place to vibrate, the elastic lug board drives extrusion shell fragment and U-shaped conflict pole and then vibrates, when the extrusion shell fragment vibrates, when having promoted the extrusion shell fragment and extrudeing the piece, the efficiency that the cutting fluid in the piece breaks away from, when the U-shaped conflict pole vibrates, the U-shaped conflict pole passes through the wobble plate and drives oblique filter screen and then vibrate, thereby the last piece of oblique filter screen and the filterable speed of cutting fluid have been promoted.

(4) In the process that the extrusion elastic sheet drives the U-shaped touch rod and the T-shaped plate to reset, the T-shaped plate is matched with the elastic air injection bag to enable the T-shaped plate to extrude the elastic air injection bag to inject air, so that the air injected by the elastic air injection bag blows air to clean the surface of the extrusion elastic sheet, and the efficiency of the extrusion elastic sheet to scraps is further ensured; simultaneously, the inner wall adjacent to the top of the elastic air injection bag and the bag cavity is provided with a thickness smaller than the thickness of other inner walls of the elastic air injection bag, so that the extrusion elastic sheet extrudes the bag cavity to be upwards protruded, the bag cavity drives the knocking rod to knock the U-shaped collision rod, the U-shaped collision rod vibrates and shakes off chips attached to the U-shaped collision rod, and the cleaning and maintenance frequency of a worker to the filtering device is reduced.

(5) In the process that the chips can slide into the fixed frame through the triangular diversion groove plate, the L-shaped impact rod is arranged, so that the extruded chip blocks impact the L-shaped impact rod, the L-shaped impact rod swings downwards and strikes the surface of the screen, the screen vibrates and shakes off cutting fluid on the screen, and the recovery efficiency of the cutting fluid is further improved.

Drawings

FIG. 1 is a schematic view of the present invention as a whole;

FIG. 2 is a schematic view in partial cross-section of the present invention as a whole;

FIG. 3 is a schematic partial cross-sectional view of a guard and filter assembly according to the present invention;

FIG. 4 is a schematic partial cross-sectional view of a shield apparatus of the present invention;

FIG. 5 is a schematic partial cross-sectional view of a filter apparatus according to the present invention;

FIG. 6 is an enlarged view of the structure at A of FIG. 5 according to the present invention;

FIG. 7 is a schematic sectional front view of the auxiliary device of the present invention;

FIG. 8 is a schematic view of a collection device of the present invention.

In the figure: 1. a base table; 2. a milling machine main body; 3. a jig stage; 4. a guard; 41. a clip-shaped groove plate; 42. a hinged lever; 43. a V-shaped movable guard plate; 44. a telescopic slide bar; 45. a telescoping lug rod; 46. a V-shaped cleaning brush; 5. a filtration device; 51. a triangular diversion groove plate; 52. an inclined filter screen; 53. a swing plate; 54. a U-shaped frame; 55. pressing a plate; 56. extruding the elastic sheet; 57. a U-shaped touch bar; 58. a T-shaped plate; 59. an auxiliary device; 591. elastic air spraying bags; 592. a capsule cavity; 593. a knock bar; 510. an elastic convex plate; 511. a top rod; 512. a fixed shaft; 6. a collection device; 61. a collection box; 62. a fixed mount; 63. an L-shaped striker bar; 64. and (4) leaking the net.

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.

Referring to fig. 1 to 8, the present invention provides a technical solution: a mechanical milling machine with a protection function comprises a base table 1, wherein a milling machine main body 2 and a fixture table 3 are fixedly installed at the top of the base table 1 from left to right in sequence, a protection device 4 is arranged on the outer side of the damage fixture table 3, a filtering device 5 is fixed at the bottom of the protection device 4, a collecting device 6 is arranged below the filtering device 5, the protection device 4 comprises a clip groove plate 41, the clip groove plate 41 is fixedly installed on the outer side of the fixture table 3, a protection plate is fixed at one side, close to the milling machine main body 2, of the top of the clip groove plate 41, a V-shaped movable protection plate 43 is movably connected at one side, far away from the milling machine main body 2, of the top of the clip groove plate 41, and the V-shaped movable protection plate 43 are arranged on the clip groove plate 41, therefore, the problem that personnel are injured due to splashing of chips and cutting fluid cut by the workpiece is avoided, and the safety of the milling machine during machining is further improved.

The inner walls of the left side and the right side of the clip groove plate 41 are slidably provided with telescopic slide rods 44, a telescopic lug rod 45 is fixedly arranged between the left side and the right side of the telescopic slide rods 44, the top of the clamp table 3 is provided with a movable clamp, the left side and the right side of the movable clamp are both provided with coating, one side of the telescopic lug rod 45 close to the clamp table 3 is provided with a lug, the lug of the telescopic lug rod 45 is contacted with the lug of the movable clamp, the top of the left side telescopic lug rod 45 is movably connected with the protection plate of the clip groove plate 41 through a hinge rod 42, the bottom of the telescopic lug rod 45 is fixedly provided with a V-shaped cleaning brush 46, and when the movable clamp of the clamp table 3 moves a workpiece to mill the workpiece, the lug of the movable clamp of the clamp table 3 is matched with the telescopic lug rod 45, so that the telescopic lug rod 45 of the movable clamp is abutted against the clamp to move towards the direction far away from the clamp table 3, simultaneously under articulated pole 42 is spacing for flexible lug pole 45 still moves down when removing, and flexible lug pole 45 drives V-arrangement cleaning brush 46 and then removes, thereby makes V-arrangement cleaning brush 46 clean the piece and the cutting fluid that drop in returning the shape frid 41, and then has reduced the clean frequency of workman to protector 4.

The filtering device 5 comprises a triangular diversion groove plate 51, the triangular diversion groove plate 51 is fixedly arranged at the bottom of a clip groove plate 41, the triangular diversion groove plate 51 is communicated with the clip groove plate 41, an inclined filter screen 52 is fixed at the left side and the right side of the bottom of the inner wall of the triangular diversion groove plate 51, a U-shaped frame 54 is fixed at the middle part of the bottom of the inner wall of the triangular diversion groove plate 51, a swinging plate 53 is hinged at one side of the inclined filter screen 52 close to the U-shaped frame 54, the swinging plate 53 is elastically connected with the bottom of the inner wall of the triangular diversion groove plate 51 through a torsion spring, a pressing plate 55 is slidably arranged inside the U-shaped frame 54, the top of one side of the pressing plate 55 far away from the collecting device 6 is contacted with the bottom of a telescopic lug rod 45, the bottom of the pressing plate 55 is fixedly connected with one end of an extrusion elastic sheet 56, the other end of the extrusion elastic sheet 56 is fixedly connected with the left side of a fixed shaft 512, the fixed shaft 512 is fixedly arranged at the bottom of the inner wall of the triangular diversion groove plate 51, a U-shaped interference rod 57 is movably arranged at the left side of the extrusion elastic sheet 56, between the top of U-shaped conflict pole 57 and the extrusion shell fragment 56 through the cooperation of flexible slide bar 44 and clamp plate 55 that resets shell fragment elastic connection, make flexible slide bar 44 promote clamp plate 55 downstream, clamp plate 55 extrudes extrusion shell fragment 56, extrusion shell fragment 56 deformation extrudees the piece in extrusion shell fragment 56 department, thereby make remaining cutting fluid extruded in the piece, thereby the efficiency of retrieving cutting fluid has been improved, the piece is flattened simultaneously and is collected, the clastic volume has been reduced, the volume of clastic collection has been improved.

An auxiliary device 59 is fixed on the left side of the extrusion shrapnel 56, a T-shaped plate 58 is fixed on one side of the U-shaped abutting rod 57 close to the extrusion shrapnel 56, the right side of the T-shaped plate 58 is contacted with the left side of the elastic air spraying bag 591, a top rod 511 is fixed on the top of the fixed shaft 512, an elastic convex plate 510 is fixed on the right side of the extrusion shrapnel 56, a convex block is fixed on the bottom of the elastic convex plate 510, the convex block of the elastic convex plate 510 is contacted with the top of the top rod 511, in the deformation process of the extrusion shrapnel 56, the extrusion shrapnel 56 drives the elastic convex plate 510 to move, the convex block of the elastic convex plate 510 is matched with the top rod 511, so that the top rod 511 abuts against the elastic convex plate 510 to vibrate, the elastic convex plate 510 drives the extrusion shrapnel 56 and the U-shaped abutting rod 57 to vibrate, when the extrusion shrapnel 56 vibrates, the efficiency of separating cutting fluid in the shrapnel when the shrapnel 56 extrudes, when the U-shaped touch bar 57 vibrates, the U-shaped touch bar 57 drives the inclined filter screen 52 to vibrate through the swinging plate 53, so that the speed of filtering the chips and the cutting fluid on the inclined filter screen 52 is accelerated.

The auxiliary device 59 comprises an elastic air spraying bag 591, the elastic air spraying bag 591 is fixedly arranged on the left side of the extrusion spring sheet 56, a nozzle of the elastic air spraying bag 591 is arranged downwards, a dust screen is arranged at the nozzle of the elastic air spraying bag 591, when the extrusion spring sheet 56 drives the U-shaped collision rod 57 and the T-shaped plate 58 to reset, the T-shaped plate 58 is matched with the elastic air spraying bag 591, the T-shaped plate 58 extrudes the elastic air spraying bag 591 to spray air, so that the air sprayed by the elastic air spraying bag 591 blows and cleans the surface of the extrusion spring sheet 56, the efficiency of extruding the extrusion spring sheet 56 to scraps is further ensured, a cavity 592 is arranged at the top of the inner wall of the elastic air spraying bag 591, the thickness of the inner wall of the top of the elastic air spraying bag 591 adjacent to the cavity 592 is smaller than that of other inner walls of the elastic air spraying bag 591, a knocking rod 593 is fixed at the top of the elastic air spraying bag 591, the top of the knocking rod 593 is in contact with one side of the U-shaped collision rod 57 close to the extrusion spring sheet 56, meanwhile, the inner walls, adjacent to the capsule cavity 592, of the top of the elastic spraying air bag 591 are provided with the thickness smaller than the thickness of the other inner walls of the elastic spraying air bag 591, the extrusion elastic sheet 56 extrudes the capsule cavity 592 to protrude upwards, the capsule cavity 592 drives the knocking rod 593 to knock the U-shaped touch rod 57, the U-shaped touch rod 57 vibrates and shakes off chips attached to the U-shaped touch rod 57, and the cleaning and maintenance frequency of workers on the filtering device 5 is reduced.

Collecting device 6 is including collecting box 61, collect box 61 and run through and slidable mounting in the front of anchor clamps platform 3, be fixed with mount 62 on collecting box 61's the inner wall, mount 62's bottom is fixed with the small screen 64, the inner wall left side and the right side of mount 62 all articulate has L shape striking rod 63, through compression shell fragment elastic connection between the bottom of L shape striking rod 63 and the inner wall of mount 62, can be through the in-process of triangle water conservancy diversion frid 51 landing to mount 62 in the piece, through the setting of L shape striking rod 63, make the good piece of extrusion strike L shape striking rod 63, L shape striking rod 63 swings down and strikes the small screen 64 surface, small screen 64 vibrates and shakes the cutting fluid that falls on it, thereby further improved the recovery efficiency to cutting fluid.

When the milling machine is used, the protection plate on the square-shaped groove plate 41 and the V-shaped movable protection plate 43 are arranged, so that the problem that scraps and cutting fluid cut by a workpiece are splashed to cause injury of personnel is solved, and the safety during milling of the milling machine is improved; when the removal anchor clamps of anchor clamps platform 3 remove the work piece and mill the work piece simultaneously, lug and the cooperation of flexible lug pole 45 through the removal anchor clamps of anchor clamps platform 3, make the lug of removing anchor clamps conflict flexible lug pole 45 and remove to keeping away from anchor clamps platform 3 direction, simultaneously at articulated rod 42 spacing down, make flexible lug pole 45 still move down when removing, flexible lug pole 45 drives V-arrangement cleaning brush 46 and then removes, thereby make V-arrangement cleaning brush 46 clean the piece and the cutting fluid that drop in returning the shape frid 41, and then reduced workman's cleaning frequency to protector 4, V-arrangement cleaning brush 46 can be with piece and cutting fluid propelling movement on triangle water conservancy diversion frid 51.

Through the arrangement of the inclined filter screen 52, the inclined filter screen 52 filters the chips and the cutting fluid, the cutting fluid can directly pass through the inclined filter screen 52 and flow into the collecting box 61, the chips slide to the extrusion elastic sheet 56 through the inclined surface of the inclined filter screen 52, in the downward movement process of the telescopic convex block rod 45, the telescopic convex block rod 45 drives the telescopic slide rod 44 to move downwards, the telescopic slide rod 44 is matched with the pressing plate 55 through the telescopic slide rod 44, the pressing plate 55 pushes the extrusion elastic sheet 56, the extrusion elastic sheet 56 deforms to extrude the chips at the extrusion elastic sheet 56, so that the cutting fluid remained in the chips is extruded, the efficiency of recovering the cutting fluid is improved, meanwhile, the chips are flattened and collected, the size of the chips is reduced, the collection amount of the chips is improved, and meanwhile, in the deformation process of the extrusion elastic sheet 56, the extrusion elastic sheet 56 drives the U-shaped collision rod 57 to move leftwards, u-shaped conflict pole 57 contradicts swing board 53 and upwards swings to make when extrusion shell fragment 56 extrudees the piece, swing board 53 blocks the piece of oblique filter screen 52 department, thereby has avoided the piece once only to fall down, leads to extruding shell fragment 56 to the not good problem of chip processing.

Simultaneously at extrusion shell fragment 56 deformation in-process, extrusion shell fragment 56 drives elasticity protruding board 510 and follows the removal, lug and ejector pin 511 cooperation through elasticity protruding board 510, make ejector pin 511 conflict elasticity protruding board 510 take place to vibrate, elasticity protruding board 510 drives extrusion shell fragment 56 and U-shaped conflict pole 57 and then vibrates, when extrusion shell fragment 56 vibrates, when having promoted extrusion shell fragment 56 and extrudeing the piece, the efficiency that the cutting fluid in the piece breaks away from, when U-shaped conflict pole 57 vibrates, U-shaped conflict pole 57 drives oblique filter screen 52 and then vibrates through wobble plate 53, thereby the speed of piece and cutting fluid filtration on the oblique filter screen 52 has been promoted.

In the process that the U-shaped touch bar 57 moves leftwards, the U-shaped touch bar 57 drives the T-shaped plate 58 to no longer touch the elastic air spraying bag 591, the elastic air spraying bag 591 resets and expands, when the telescopic slide bar 44 is no longer in contact with the pressure plate 55, the pressure plate 55 is reset by the extrusion spring sheet 56, scraps extruded by the extrusion spring sheet 56 can slide into the fixing frame 62 through the triangular flow guide groove plate 51, the extrusion spring sheet 56 drives the U-shaped touch bar 57 and the T-shaped plate 58 to reset, the T-shaped plate 58 is matched with the elastic air spraying bag 591, the T-shaped plate 58 extrudes the elastic air spraying bag 591 to spray air, so that the surface of the extrusion spring sheet 56 is blown and cleaned by the air sprayed by the elastic air spraying bag 591, the efficiency of the extrusion spring sheet 56 on the scraps is ensured, and meanwhile, the thickness of the inner wall of the top of the elastic air spraying bag 591 adjacent to the bag cavity 592 is set to be smaller than the thicknesses of other inner walls of the elastic air spraying bag 591, the extrusion elastic sheet 56 extrudes the capsule cavity 592 to protrude upwards, so that the capsule cavity 592 drives the knocking rod 593 to knock the U-shaped touch rod 57, the U-shaped touch rod 57 vibrates and shakes off the debris attached to the U-shaped touch rod 57, and the cleaning and maintenance frequency of the filter device 5 by workers is reduced.

Meanwhile, in the process that the chips can slide into the fixing frame 62 through the triangular diversion groove plate 51, due to the arrangement of the L-shaped impact rod 63, the extruded chip blocks impact the L-shaped impact rod 63, the L-shaped impact rod 63 swings downwards and strikes the surface of the screen 64, the screen 64 vibrates and shakes off the cutting fluid on the screen, and therefore the recovery efficiency of the cutting fluid is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a mechanical milling machine with safeguard function, includes base platform (1), its characterized in that: the top of base platform (1) from left to right in proper order fixed mounting have milling machine main part (2) and anchor clamps platform (3), and the outside of damaging anchor clamps platform (3) is provided with protector (4), the bottom of protector (4) is fixed with filter equipment (5), the below of filter equipment (5) is provided with collection device (6), protector (4) are including returning shape frid (41), return shape frid (41) fixed mounting in the outside of anchor clamps platform (3), one side that the top of returning shape frid (41) is close to milling machine main part (2) is fixed with the guard plate, one side swing joint that milling machine main part (2) was kept away from at the top of returning shape frid (41) has V-arrangement movable protection board (43).

2. A mechanical milling machine with a guard function according to claim 1, characterized in that: it has flexible slide bar (44), left side and right side to return on the inner wall on the left side and the right side of shape frid (41) slidable mounting there is flexible lug pole (45) fixed mounting between the left side and the right side of flexible slide bar (44), the left side through hinge bar (42) swing joint between the top of flexible lug pole (45) and the guard plate of returning shape frid (41), the bottom of flexible lug pole (45) is fixed with V-arrangement cleaning brush (46).

3. A mechanical milling machine with a guard function according to claim 2, characterized in that: the filter device (5) comprises a triangular diversion groove plate (51), the triangular diversion groove plate (51) is fixedly installed at the bottom of a return-shaped groove plate (41), the triangular diversion groove plate (51) is communicated with the return-shaped groove plate (41), oblique filter screens (52) are fixed on the left side and the right side of the bottom of the inner wall of the triangular diversion groove plate (51), a U-shaped frame (54) is fixed in the middle of the bottom of the inner wall of the triangular diversion groove plate (51), one side, close to the U-shaped frame (54), of each oblique filter screen (52) is hinged with a swinging plate (53), each swinging plate (53) is elastically connected with the bottom of the inner wall of the triangular diversion groove plate (51) through a torsion spring, a pressing plate (55) is installed inside the U-shaped frame (54) in a sliding mode, the bottom of the pressing plate (55) is fixedly connected with one end of an extrusion elastic sheet (56), and the other end of the extrusion elastic sheet (56) is fixedly connected with the left side of a fixed shaft (512), the fixed shaft (512) is fixedly installed at the bottom of the inner wall of the triangular diversion groove plate (51), a U-shaped touch rod (57) is movably installed on the left side of the extrusion elastic sheet (56), and the top of the U-shaped touch rod (57) is elastically connected with the extrusion elastic sheet (56) through a reset elastic sheet.

4. A mechanical milling machine with a guard function according to claim 3, characterized in that: auxiliary device (59) are fixed on the left side of extrusion shell fragment (56), one side of U-shaped abutting rod (57) that is close to extrusion shell fragment (56) is fixed with T-shaped board (58), the top of fixed axle (512) is fixed with ejector pin (511), the right side of extrusion shell fragment (56) is fixed with and is fixed with elasticity boss board (510), the bottom of elasticity boss board (510) is fixed with the lug, the lug of elasticity boss board (510) and the top contact of ejector pin (511).

5. The mechanical milling machine with the protection function according to claim 4, characterized in that: the auxiliary device (59) comprises an elastic air spraying bag (591), the elastic air spraying bag (591) is fixedly installed on the left side of the extrusion elastic sheet (56), a nozzle of the elastic air spraying bag (591) is arranged downwards, a dust screen is arranged at the nozzle of the elastic air spraying bag (591), a bag cavity (592) is arranged at the top of the inner wall of the elastic air spraying bag (591), and a knocking rod (593) is fixed at the top of the elastic air spraying bag (591).

6. A mechanical milling machine with a guard function according to claim 1, characterized in that: collection device (6) are including collecting box (61), collect box (61) and run through and slidable mounting in the front of anchor clamps platform (3), be fixed with mount (62) on the inner wall of collecting box (61), the bottom of mount (62) is fixed with leaks net (64), the inner wall left side and the right side of mount (62) all articulate has L shape striking rod (63), through compression shell fragment elastic connection between the bottom of L shape striking rod (63) and the inner wall of mount (62).

7. The mechanical milling machine with the protection function according to claim 5, characterized in that: the right side of the T-shaped plate (58) is in contact with the left side of the elastic air spraying bag (591), the top of the knocking rod (593) is in contact with one side, close to the extrusion elastic sheet (56), of the U-shaped touch rod (57), and the top of one side, far away from the collecting device (6), of the pressing plate (55) is in contact with the bottom of the telescopic lug rod (45).

8. The mechanical milling machine with the protection function according to claim 5, characterized in that: the thickness of the inner wall of the top of the elastic air-jet bag (591) adjacent to the bag cavity (592) is smaller than that of other inner walls of the elastic air-jet bag (591).

9. A mechanical milling machine with a guard function according to claim 2, characterized in that: the top of anchor clamps platform (3) is provided with removes anchor clamps, and the left side and the right side of removing anchor clamps all are provided with to scribble and open, one side that flexible lug pole (45) are close to anchor clamps platform (3) is provided with the lug, the lug of flexible lug pole (45) and the lug contact of removing anchor clamps.