CN113714822A

CN113714822A - Plate vertical milling device

Info

Publication number: CN113714822A
Application number: CN202111075000.4A
Authority: CN
Inventors: 刘雪梅; 肖志强; 陈伟; 何众
Original assignee: Jiangxi Mindai Technology Co ltd
Current assignee: Jiangxi Mindai Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2021-11-30

Abstract

The invention relates to the field of plate processing equipment, in particular to a plate vertical milling device which comprises a fixed base, wherein a support frame is arranged on one side of the upper end of the fixed base, a hydraulic lifting assembly is fixedly installed on the support frame, an air draft assembly is arranged on the side wall of the support frame, a vertical milling lifting support platform is fixedly installed on the upper end face of the fixed base, a plate fixing tool is fixedly installed on the upper end of the vertical milling lifting support platform, and an anti-sputtering assembly is arranged on the support frame. Compared with the existing vertical milling machine, the vertical milling machine provided by the invention has the advantages that the milling precision can be ensured by driving the position of the milling component to perform high-precision adjustment through the hydraulic lifting component, and the milling environment and a milling operator are protected by arranging the sputtering prevention component and the air draft component.

Description

Plate vertical milling device

Technical Field

The invention belongs to the field of plate processing equipment, and particularly relates to a plate vertical milling device.

Background

In the process of plate processing production, vertical milling is one of the most common processing devices, vertical milling is short for vertical milling machine, and compared with horizontal milling machine, the main difference is that the main shaft is vertically arranged, except that the main shaft is arranged differently, the workbench can be lifted up and down, and the milling cutter for the vertical milling machine is relatively flexible and has a wide application range.

However, because the workpiece can be clamped on the workbench in the conventional vertical milling machine, when the workpiece is driven to move up and down, the workpiece is deviated due to the self weight and the inertia effect, and when the plate is actually milled, the plate is easily excessively milled due to the deviation, so that the plate is scrapped, and therefore, the plate vertical milling device is provided.

Disclosure of Invention

Aiming at the problems, the invention provides a plate vertical milling device which comprises a fixed base, wherein a support frame is arranged on one side of the upper end of the fixed base, a hydraulic lifting assembly is fixedly installed on the support frame, an air draft assembly is arranged on the side wall of the support frame, a vertical milling lifting support platform is fixedly installed on the upper end surface of the fixed base, a plate fixing tool is fixedly installed on the upper end of the vertical milling lifting support platform, and an anti-sputtering assembly is arranged on the support frame;

the hydraulic lifting assembly comprises a hydraulic cylinder, an oil tank and connecting oil pipes, the hydraulic cylinder is fixedly arranged at the upper end of the support frame, the oil tank is fixedly arranged on the side wall of the support frame opposite to the air draft assembly through a fixing frame, two groups of the connecting oil pipes are arranged, one ends of the two groups of the connecting oil pipes are respectively communicated with the oil inlet end and the oil outlet end of the hydraulic cylinder, and the other ends of the two groups of the connecting oil pipes are respectively communicated with the oil tank;

the milling assembly comprises a fixing plate, a power motor and a milling cutter chuck, the fixing plate is connected with the end part of the piston rod of the hydraulic cylinder, the power motor is arranged on the lower surface of the fixing plate through a fixing frame, and the milling cutter chuck is connected with an output shaft of the power motor through a coupler;

the frock is fixed to panel includes moving platform subassembly, flat board and rotor plate, dull and stereotyped fixed mounting is in the upper end of moving platform subassembly, the rotor plate passes through the carousel bearing and rotates with the flat board to be connected, fixed mounting has the rotation motor on the flat board, the output shaft of rotation motor runs through the lower surface that carousel bearing and rotor plate and is connected fixedly, the upper end of rotor plate is provided with the panel holder, and the upper end equidistance array of rotor plate is provided with the auxiliary stay subassembly.

Further, the moving platform subassembly includes the horizontal plate, two sets of recesses have been seted up to the upper end of horizontal plate, the recess is parallel arrangement with horizontal plate length direction, and is two sets of there is electronic slip table inside of recess fixed mounting respectively, the sliding platform upper surface of electronic slip table is higher than the upper surface of horizontal plate, dull and stereotyped fixed mounting is in the sliding platform upper surface of electronic slip table.

Further, the panel holder is provided with two sets ofly at the upper surface symmetry of rotor plate, the panel holder includes fixed clamp splice, slip clamp splice and clamp splice regulating part, fixed clamp splice corresponds the setting in slip clamp splice, just all offer the joint mouth that is used for joint panel corner on fixed clamp splice and the slip clamp splice, the spout has been seted up to the upper surface of rotor plate, the lower extreme integrated into one piece of slip clamp splice has the sliding block, sliding block slidable mounting is in the inside of spout.

Furthermore, the clamping block adjusting part comprises a positioning block and a screw rod, a threaded through hole is formed in the positioning block, the screw rod is installed in the threaded through hole in a threaded mode, one end of the screw rod penetrates through the threaded through hole and is connected with the side wall of the sliding clamping block in a rotating mode through a rotating bearing, and a rotating handle is arranged at the other end of the screw rod.

Further, the convulsions subassembly includes dust collection box, air exhauster, air draft cover and connecting air pipe, the dust collection box passes through mount fixed mounting on the lateral wall of support frame, the air exhauster is installed in the lower extreme of dust collection box, just air exhauster suction opening is located the inside of dust collection box, the air draft cover passes through the support column and installs in the lateral wall of support frame and be located dust collection box top position, the air draft cover is through connecting air pipe and the inside intercommunication of dust collection box.

Furthermore, the dust collecting box is internally provided with two groups of supporting blocks, the two groups of supporting blocks are provided with screen plates, and the screen plates are positioned at the upper end of an exhaust fan suction opening.

Further, the auxiliary supporting component comprises an outer sleeve, an inner movable rod and a compression spring, the inner movable rod is slidably inserted into the outer sleeve, the inner movable rod is located at one end of the inner portion of the outer sleeve and integrally forms a limiting plate, the compression spring is installed at the bottom of the outer sleeve, the upper end of the compression spring is abutted to the lower surface of the limiting plate, the upper end of the inner movable rod extends to the outer portion of the outer sleeve, and a base plate is arranged at the upper end of the inner movable rod.

Further, the anti-sputtering component comprises a limiting frame, a movable baffle, an electric push rod and a connecting block, wherein the limiting frame is fixedly welded on the side wall of the supporting frame, the movable baffle is inserted into the limiting frame in a sliding mode, a limit stop is fixedly welded at the upper end of the movable baffle, the connecting block is fixedly welded on the side wall of the movable baffle, the electric push rod is installed at the top of the supporting frame, and one end of a piston rod of the electric push rod is fixedly connected with the connecting block.

Further, the backing plate includes PMKD and rubber cushion, PMKD and interior movable rod integrated into one piece set up, rubber cushion fixed adhesion in PMKD's upper surface, rubber cushion's upper surface sets up to the mat surface.

The invention has the beneficial effects that:

1. according to the invention, the hydraulic lifting assembly is fixedly arranged on the support frame, and the milling assembly is arranged at the output end of the hydraulic lifting assembly, so that when the vertical milling device is used, a plate is lifted to the height of a milling interval by the vertical milling lifting support platform, and the hydraulic lifting assembly drives the milling assembly to descend for accurately adjusting the milling depth, thereby avoiding the phenomenon that the plate is excessively milled due to deviation, so that the plate is scrapped;

2. according to the milling machine, the plate fixing tool comprises the moving platform assembly, the flat plate and the rotating plate, and compared with the existing vertical milling machine, the plate fixing tool can drive the rotating plate to integrally rotate through the rotating motor on the basis of the existing transverse adjustment, so that a plate to be milled is driven to rotate, and milling processing is facilitated;

3. according to the milling device, the anti-sputtering component is arranged on the support frame and comprises the limiting frame, the movable baffle, the electric push rod and the connecting block, so that the station of a milling operator can be protected through the anti-sputtering component during milling, and waste materials generated during milling are effectively prevented from splashing to the face of the milling operator;

4. according to the milling device, the auxiliary support assemblies are arranged at the upper end of the rotating plate in an equidistant array mode and comprise the outer sleeve, the inner movable rod and the compression spring, after a plate to be milled is installed, the backing plate at the upper end of the inner movable rod is attached to the non-milling surface of the plate tightly through the elasticity of the compression spring to support, the pressure of a part of milling cutter lower cutter on the plate during milling can be offset, so that the plate deformation caused by cutter relieving during milling is reduced, and the milling size of the plate is ensured;

compared with the existing vertical milling machine, the vertical milling machine provided by the invention has the advantages that the milling precision can be ensured by driving the position of the milling component to perform high-precision adjustment through the hydraulic lifting component, and the milling environment and a milling operator are protected by arranging the sputtering prevention component and the air draft component.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 shows a schematic structural diagram of a plate end mill apparatus according to an embodiment of the present invention;

FIG. 2 illustrates a schematic structural diagram of a mobile platform assembly of an embodiment of the present invention;

FIG. 3 shows a schematic diagram of a flat panel configuration of an embodiment of the present invention;

FIG. 4 shows a schematic structural view of a panel clamp according to an embodiment of the invention;

FIG. 5 illustrates a schematic structural view of an auxiliary support assembly in accordance with an embodiment of the present invention;

FIG. 6 shows a schematic structural diagram of a sputtering prevention assembly of an embodiment of the invention;

FIG. 7 shows a schematic view of a flapper construction of an embodiment of the invention;

FIG. 8 illustrates a schematic structural view of an air extraction assembly of an embodiment of the present invention;

figure 9 shows a schematic view of a screen panel structure according to an embodiment of the invention.

In the figure: 1. a fixed base; 2. a support frame; 3. a hydraulic lifting assembly; 4. a milling assembly; 5. an air draft assembly; 6. lifting a supporting platform by end milling; 7. fixing a tooling for the plate; 8. a hydraulic cylinder; 9. an oil tank; 10. connecting an oil pipe; 11. a fixing plate; 12. a power motor; 13. a milling cutter cartridge; 14. a mobile platform assembly; 15. a flat plate; 16. a rotating plate; 17. a turntable bearing; 18. a panel clamp; 19. a horizontal plate; 20. a groove; 21. an electric sliding table; 22. an auxiliary support assembly; 23. fixing the clamping block; 24. a sliding clamping block; 25. a clamp block adjusting piece; 26. a card interface; 27. positioning blocks; 28. a screw; 29. a threaded through hole; 30. a chute; 31. a slider; 32. a dust collecting box; 33. an exhaust fan; 34. an air draft cover; 35. connecting an air pipe; 36. a support block; 37. a screen plate; 38. an outer sleeve; 39. an inner movable rod; 40. a compression spring; 41. an anti-sputtering component; 42. a limiting plate; 43. a base plate; 44. a limiting frame; 45. a movable baffle; 46. a limit stop block; 47. connecting blocks; 48. fixing the bottom plate; 49. a rubber cushion block; 50. a rotation motor; 51. an electric push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The embodiment of the invention provides a plate vertical milling device, which comprises a fixed base 1, wherein a support frame 2 is arranged on one side of the upper end of the fixed base 1, the support frame 2 comprises a vertical support plate and a horizontal support plate, the horizontal support plate is fixedly arranged at the top of the vertical support plate, the vertical support plate and the horizontal support plate are arranged at 90 degrees, a hydraulic lifting component 3 is fixedly arranged on the support frame 2, the hydraulic lifting component 3 is positioned on the upper end face of the horizontal support plate, an air draft component 5 is arranged on the side wall of the vertical support plate of the support frame 2, a vertical milling lifting support platform 6 is fixedly arranged on the upper end face of the fixed base 1, a plate fixing tool 7 is fixedly arranged on the upper end of the vertical milling lifting support platform 6, and an anti-sputtering component 41 is arranged on the support frame 2.

Hydraulic lifting unit 3 includes pneumatic cylinder 8, oil tank 9 and connects

oil pipe

10, 8 fixed mounting of pneumatic cylinder is in the horizontal support board upper end of support frame 2, oil tank 9 passes through mount fixed mounting on the lateral wall that 2 vertical support boards of support frame are relative with convulsions subassembly 5, it is provided with two sets ofly, two sets of to connect the one end of oil pipe 10 and communicate respectively in the oil feed end of pneumatic cylinder 8 and go out oil end, two sets of to connect the other end of oil pipe 10 and communicate with oil tank 9 respectively, be provided with oil return opening and oil-out on the oil tank 9 respectively, the oil return opening is located the upper end of oil tank 9, the oil-out is located the lower extreme of oil tank 9.

The milling assembly 4 comprises a fixing plate 11, a power motor 12 and a milling cutter chuck 13, the fixing plate 11 is connected with the end part of a piston rod of the hydraulic cylinder 8, the power motor 12 is installed on the lower surface of the fixing plate 11 through a fixing frame, and the milling cutter chuck 13 is connected with an output shaft of the power motor 12 through a coupler.

When milling, through fixed mounting have hydraulic lifting unit 3 on support frame 2 to mill subassembly 4 and install in hydraulic lifting unit 3's output, when using, through milling immediately, lift supporting platform 6 rises panel to milling interval height back, drives through hydraulic lifting unit 3 and mills subassembly 4 and descend and carry out the accurate regulation of milling the degree of depth, avoided because the deviation leads to panel to mill excessively, thereby leads to panel to scrap.

As shown in fig. 3, the fixed frock 7 of panel includes moving platform subassembly 14, dull and stereotyped 15 and rotor plate 16, dull and stereotyped 15 fixed mounting is in the upper end of moving platform subassembly 14, rotor plate 16 passes through slewing bearing 17 and is connected with dull and stereotyped 15 rotation, fixed mounting has rotation motor 50 on the dull and stereotyped 15, rotation motor 50's output shaft runs through slewing bearing 17 and is connected fixedly with the lower surface of rotor plate 16, the upper end of rotor plate 16 is provided with panel holder 18, and the upper end equidistance array of rotor plate 16 is provided with auxiliary stay subassembly 22.

As shown in fig. 5, the auxiliary supporting assembly 22 includes an outer sleeve 38, an inner movable rod 39 and a compression spring 40, the inner movable rod 39 is inserted into the outer sleeve 38 in a sliding manner, one end of the inner movable rod 39 located inside the outer sleeve 38 is integrated into a limiting plate 42, the compression spring 40 is installed at the bottom inside the outer sleeve 38, the upper end of the compression spring 40 abuts against the lower surface of the limiting plate 42, the upper end of the inner movable rod 39 extends to the outside of the outer sleeve 38, a backing plate 43 is arranged at the upper end of the inner movable rod 39, the backing plate 43 includes a fixed bottom plate 48 and a rubber pad 49, the fixed bottom plate 48 and the inner movable rod 39 are integrated into a whole, the rubber pad 49 is fixedly adhered to the upper surface of the fixed bottom plate 48, the upper surface of the rubber pad 49 is a rough surface, the auxiliary supporting assemblies 22 are arranged in an equidistant array on the upper end of the rotating plate 16, and the auxiliary support assembly 22 comprises an outer sleeve 38, an inner movable rod 39 and a compression spring 40, after the plate to be milled is installed, a backing plate 43 at the upper end of the inner movable rod 39 is tightly attached to the non-milling surface of the plate for supporting through the elastic force of the compression spring 40, so that the pressure of the lower cutter of the milling cutter on the plate during part milling can be counteracted, the plate deformation caused by cutter back-off during milling is reduced, and the milling size of the plate is ensured.

As shown in fig. 2, the movable platform assembly 14 includes a horizontal plate 19, two sets of grooves 20 have been seted up to the upper end of horizontal plate 19, the grooves 20 are parallel arrangement with the length direction of horizontal plate 19, and are two sets of the inside of grooves 20 is fixed mounting respectively has electronic slip table 21, the sliding platform upper surface of electronic slip table 21 is higher than the upper surface of horizontal plate 19, dull and stereotyped 15 fixed mounting is in the sliding platform upper surface of electronic slip table 21.

As shown in fig. 3 and 4, two sets of plate clamping members 18 are symmetrically arranged on the upper surface of the rotating plate 16, each plate clamping member 18 comprises a fixed clamping block 23, a sliding clamping block 24 and a clamping block adjusting member 25, each clamping block adjusting member 25 comprises a positioning block 27 and a screw 28, a threaded through hole 29 is formed in the positioning block 27, the screw 28 is installed in the threaded through hole 29 in a threaded manner, one end of the screw 28 penetrates through the threaded through hole 29 and is rotatably connected with the side wall of the sliding clamping block 24 through a rotating bearing, a rotating handle is arranged at the other end of the screw 28, the fixed clamping blocks 23 are correspondingly arranged on the sliding clamping blocks 24, clamping ports 26 used for clamping corners of plates are respectively formed in the fixed clamping blocks 23 and the sliding clamping blocks 24, sliding grooves 30 are formed in the upper surface of the rotating plate 16, and sliding blocks 31 are integrally formed at the lower ends of the sliding clamping blocks 24, the slide block 31 is slidably mounted inside the slide groove 30.

Above-mentioned design is when using, through including moving platform subassembly 14, dull and stereotyped 15 and rotor plate 16 with the fixed frock 7 of panel, compare in current vertical milling machine, its fixed frock 7 of panel can also drive rotor plate 16 overall rotation through rotating motor 50 on current horizontal regulation's basis to the panel that drives and to mill rotates, the milling process of being convenient for.

As shown in fig. 8, the ventilation assembly 5 includes a dust collecting box 32, an exhaust fan 33, a ventilation hood 34 and a connecting air pipe 35, the dust collecting box 32 is fixedly mounted on the side wall of the supporting frame 2 through a fixing frame, a discharge hole for taking out the collected milling waste is opened on the side wall of the dust collecting box 32, a cover plate is arranged on the discharge hole, the exhaust fan 33 is mounted at the lower end of the dust collecting box 32, the suction hole of the exhaust fan 33 is located inside the dust collecting box 32, the ventilation hood 34 is mounted on the side wall of the supporting frame 2 through a supporting column and located above the dust collecting box 32, the ventilation hood 34 is communicated with the inside of the dust collecting box 32 through the connecting air pipe 35, supporting blocks 36 are arranged inside the dust collecting box 32, the supporting blocks 36 are provided with two sets, screen plates 37 are arranged on the supporting blocks 36, and the screen plates 37 are located at the upper end of the suction hole of the exhaust fan 33, the horizontal heights of one group of the two groups of the supporting blocks 36 positioned on one side of the discharge opening are lower than the horizontal height of the other group of the supporting blocks far away from the discharge opening, when the screen plate 37 is arranged on the two groups of the supporting blocks 36, the screen plate 37 is arranged in an inclined manner, and the upper surface of the lower end of the screen plate 37 and the lower end of the discharge opening are positioned at the same horizontal height.

As shown in fig. 9, through holes are provided at equal intervals on the screen plate 37, and when the exhaust fan 33 exhausts air, the air flow is extracted by the exhaust fan 33 through the through holes, and the milling waste is blocked by the screen plate 37.

Through including the convulsions subassembly 5 dust collection box 32, exhaust fan 33, draft hood 34 and connecting air pipe 35 to be provided with supporting shoe 36 on the inside of dust collection box 32 and be provided with screen plate 37 on supporting shoe 36, when milling process, can carry out the dust absorption through the draft hood 34 with exhaust fan 33 intercommunication and collect milling process's panel waste material, the influence to the environment is splashed to the waste material that produces when can further milling, and screen plate 37's design has also avoided the waste material that produces when cutting to get into exhaust fan 33, cause the destruction to exhaust fan 33.

As shown in fig. 6, the sputtering prevention assembly 41 includes a limiting frame 44, a movable baffle 45, an electric push rod 51 and a connecting block 47, the limiting frame 44 is fixedly welded on the side wall of the support frame 2, and the movable baffle 45 is inserted into the limiting frame 44 in a sliding manner.

As shown in fig. 7, the upper end of the movable baffle plate 45 is fixedly welded with a limit stop 46, the connecting block 47 is fixedly welded on the side wall of the movable baffle plate 45, the electric push rod 51 is installed at the top of the supporting frame 2, and one end of the piston rod of the electric push rod 51 is fixedly connected with the connecting block 47.

Through being provided with anti-sputtering subassembly 41 on support frame 2 to set up anti-sputtering subassembly 41 and include spacing frame 44, adjustable fender 45, electric putter 51 and connecting block 47, when milling process, can protect milling operator's station through anti-sputtering subassembly 41, the waste material that produces effectively avoids milling splashes to milling operator's face.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The vertical milling device for the plates is characterized by comprising a fixed base (1), wherein one side of the upper end of the fixed base (1) is provided with a support frame (2), a hydraulic lifting assembly (3) is fixedly installed on the support frame (2), an air draft assembly (5) is arranged on the side wall of the support frame (2), the upper end face of the fixed base (1) is fixedly provided with a vertical milling lifting support platform (6), the upper end of the vertical milling lifting support platform (6) is fixedly provided with a plate fixing tool (7), and the support frame (2) is provided with an anti-sputtering assembly (41);

the hydraulic lifting assembly (3) comprises hydraulic cylinders (8), oil tanks (9) and connecting oil pipes (10), the hydraulic cylinders (8) are fixedly mounted at the upper end of the support frame (2), the oil tanks (9) are fixedly mounted on the side wall of the support frame (2) opposite to the air draft assembly (5) through fixing frames, two groups of the connecting oil pipes (10) are arranged, one ends of the two groups of the connecting oil pipes (10) are respectively communicated with the oil inlet end and the oil outlet end of the hydraulic cylinders (8), and the other ends of the two groups of the connecting oil pipes (10) are respectively communicated with the oil tanks (9);

the milling assembly (4) comprises a fixing plate (11), a power motor (12) and a milling cutter chuck (13), the fixing plate (11) is connected with the end part of a piston rod of the hydraulic cylinder (8), the power motor (12) is installed on the lower surface of the fixing plate (11) through a fixing frame, and the milling cutter chuck (13) is connected with an output shaft of the power motor (12) through a coupler;

frock (7) are fixed to panel includes moving platform subassembly (14), flat board (15) and rotor plate (16), flat board (15) fixed mounting is in the upper end of moving platform subassembly (14), rotor plate (16) are rotated with flat board (15) through carousel bearing (17) and are connected, fixed mounting has rotation motor (50) on flat board (15), the output shaft that rotates motor (50) runs through the lower surface connection of carousel bearing (17) and rotor plate (16) and fixes, the upper end of rotor plate (16) is provided with panel holder (18), and the upper end equidistance array of rotor plate (16) is provided with auxiliary stay subassembly (22).

2. A sheet end mill apparatus according to claim 1, wherein: moving platform subassembly (14) include horizontal plate (19), two sets of recess (20) have been seted up to the upper end of horizontal plate (19), recess (20) are parallel arrangement, two sets of with horizontal plate (19) length direction the inside difference fixed mounting of recess (20) has electronic slip table (21), the sliding platform upper surface of electronic slip table (21) is higher than the upper surface of horizontal plate (19), dull and stereotyped (15) fixed mounting is in the sliding platform upper surface of electronic slip table (21).

3. A sheet end mill apparatus according to claim 1, wherein: panel holder (18) are provided with two sets ofly at the upper surface symmetry of rotor plate (16), panel holder (18) are including fixed clamp splice (23), slip clamp splice (24) and clamp splice regulating part (25), fixed clamp splice (23) correspond the setting in slip clamp splice (24), just joint mouth (26) that are used for joint panel corner are all offered on fixed clamp splice (23) and slip clamp splice (24), spout (30) have been seted up to the upper surface of rotor plate (16), the lower extreme integrated into one piece of slip clamp splice (24) has sliding block (31), sliding block (31) slidable mounting is in the inside of spout (30).

4. A sheet end mill apparatus according to claim 3, wherein: the clamping block adjusting piece (25) comprises a positioning block (27) and a screw rod (28), a threaded through hole (29) is formed in the positioning block (27), the screw rod (28) is installed in the threaded through hole (29) in a threaded mode, one end of the screw rod (28) penetrates through the threaded through hole (29) to be connected with the side wall of the sliding clamping block (24) in a rotating mode through a rotating bearing, and a rotating handle is arranged at the other end of the screw rod (28).

5. A sheet end mill apparatus according to claim 1, wherein: convulsions subassembly (5) include dust collection box (32), air exhauster (33), air draft cover (34) and connecting air pipe (35), dust collection box (32) are through mount fixed mounting on the lateral wall of support frame (2), the lower extreme in dust collection box (32) is installed in air exhauster (33), just air draft cover (33) suction opening is located the inside of dust collection box (32), air draft cover (34) are installed in the lateral wall of support frame (2) and are located dust collection box (32) top position through the support column, air draft cover (34) are through connecting air pipe (35) and the inside intercommunication of dust collection box (32).

6. A sheet end mill device according to claim 5, characterized in that: the dust collection box is characterized in that supporting blocks (36) are arranged inside the dust collection box (32), two groups of supporting blocks (36) are arranged, screen plates (37) are arranged on the two groups of supporting blocks (36), and the screen plates (37) are located at the upper end of an air suction opening of the exhaust fan (33).

7. A sheet end mill apparatus according to claim 1, wherein: supplementary supporting component (22) include outer tube (38), interior movable rod (39) and compression spring (40), interior movable rod (39) slide and peg graft inside outer tube (38), interior movable rod (39) are located the inside one end of outer tube (38) and become limiting plate (42), bottom in outer tube (38) is installed in compression spring (40), the lower surface in limiting plate (42) is contradicted on compression spring (40) upper end, the upper end of interior movable rod (39) extends to the outside of outer tube (38), just the upper end of interior movable rod (39) is provided with backing plate (43).

8. A sheet end mill apparatus according to claim 1, wherein: prevent sputter subassembly (41) including spacing frame (44), adjustable fender (45), electric putter (51) and connecting block (47), spacing frame (44) fixed welding is on the lateral wall of support frame (2), adjustable fender (45) slip is pegged graft inside spacing frame (44), just the fixed welding in upper end of adjustable fender (45) has limit stop (46), connecting block (47) fixed welding is on adjustable fender (45) lateral wall, top in support frame (2) is installed in electric putter (51), just the one end and the connecting block (47) of electric putter (51) piston rod are connected fixedly.

9. A sheet end mill apparatus according to claim 7, wherein: backing plate (43) are including PMKD (48) and rubber cushion (49), PMKD (48) and interior movable rod (39) integrated into one piece set up, rubber cushion (49) fixed bonding is in the upper surface of PMKD (48), the upper surface of rubber cushion (49) sets up to the mat surface.