CN213997970U

CN213997970U - Prevent flying chip milling machine

Info

Publication number: CN213997970U
Application number: CN202022049479.1U
Authority: CN
Inventors: 黄国庆; 胡新星
Original assignee: Suzhou Marimax Precision Machinery Co ltd
Current assignee: Suzhou Marimax Precision Machinery Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-08-20
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a prevent flying chip milling machine, including the frame, fixedly connected with milling platform in the frame mills the bench and is equipped with the milling cutter of installing in the frame, mills fixedly connected with suction box on the lateral wall of platform, and the bottom of suction box is equipped with the air exhauster, the top fixedly connected with honeycomb duct of suction box, and the one end fixedly connected with that the suction box was kept away from to the honeycomb duct is used for aiming at the dust absorption mechanism who mills the platform dust absorption. This application has the high temperature metal that prevents that milling cutter from adding the production and flies the bits and splash to milling cutter, improves the machining precision of milling cutter and the effect of the quality of product.

Description

Prevent flying chip milling machine

Technical Field

The application relates to the field of precision machining, in particular to a chip flying prevention milling machine.

Background

Milling machines are mainly machine tools for machining various surfaces of a workpiece with a milling cutter, and generally, the milling cutter is moved mainly by a rotational movement, and the movement of the workpiece and the milling cutter is a feed movement. It can be used for processing plane, groove, various curved surfaces and gears. The milling machine can mill planes, grooves, threads and the like, can also process relatively complex molded surfaces, and is widely applied to the manufacturing and processing of precision machinery.

At present, a milling machine used in a precision machining process generally comprises a machine base, a milling table, a milling cutter and the like, wherein a workpiece is fixed on the milling table during machining, the milling cutter rotates to machine the surface of the workpiece, and the workpiece is taken out after machining is finished.

In view of the above-mentioned related art, the inventor believes that a milling cutter is prone to generate a large amount of chips and smoke dust when rotating to machine a part, and due to the lack of a device for collecting and cleaning the chips and smoke dust in the milling machine, high-temperature metal chips are prone to splashing onto the milling cutter, and the chips are prone to adhering to the milling cutter after being cooled to affect the smoothness of the milling cutter, so that the feeding precision of the milling cutter is reduced, and finally the machining precision of the milling machine is affected.

SUMMERY OF THE UTILITY MODEL

In order to prevent that the high temperature metal that produces during milling cutter processing from flying the bits and splashing to milling cutter, improve the machining precision of milling machine and the quality of product, this application provides a prevent flying bits milling machine.

The application provides a prevent flying chip milling machine adopts following technical scheme:

the utility model provides a prevent flying chip milling machine, includes the frame, fixedly connected with mills the platform in the frame, it is equipped with the milling cutter of installing in the frame to mill bench, fixedly connected with suction box on the lateral wall of frame, suction box's bottom is equipped with the air exhauster, suction box's top fixedly connected with honeycomb duct, the one end fixedly connected with that suction box was kept away from to the honeycomb duct is used for aiming at the dust absorption mechanism who mills the platform dust absorption.

By adopting the technical scheme, the exhaust fan enables the interior of the dust collection box to generate pressure difference, so that metal flying chips generated when the milling machine processes a workpiece are collected through inward air flow in the guide pipe and the dust collection mechanism, the metal flying chips are prevented from splashing to the milling cutter, the precision of the milling cutter is reduced, the processing precision of the milling machine is ensured, and the product quality is improved.

Preferably, dust absorption mechanism includes the base, base fixed connection is in the honeycomb duct one end of keeping away from the suction box, the one end that the honeycomb duct was kept away from to the base is equipped with the suction head, the suction head is outside expanded loudspeaker form.

Through adopting above-mentioned technical scheme, the suction head passes through the base and links to each other with the honeycomb duct, because the suction head is outside expanded loudspeaker form, the absorption scope grow of suction head has strengthened the effect of collecting to the absorption of flying chips, has guaranteed milling cutter's machining precision.

Preferably, the suction head articulates on the base, be equipped with the bellows between suction head and the base, a pot head of bellows is established on the periphery wall of base, another pot head of bellows is established on the periphery wall of the one end that the suction head is close to the base.

Through adopting above-mentioned technical scheme, when the milling machine adds man-hour to different work pieces, the suction head can be according to the size that the work piece is different, rotatory cutting department to milling cutter and work piece contact, keep stronger dust absorption effect, the flexibility that the machine used has been strengthened, the compatibility of milling machine has been improved, when suction head and base take place to rotate, the bellows that the cover was established on base and suction head periphery wall takes place the distortion along with the rotation of suction head, the leakproofness between base and suction head has been kept, the velocity of flow of air current in the draught tube has been guaranteed, the dust absorption effect of suction head has been guaranteed.

Preferably, a threaded hole is formed in the side wall of the suction head, and a fixing bolt is connected to the threaded hole in an internal thread mode.

By adopting the technical scheme, after the position of the suction head is adjusted, the fixing bolt can be screwed to fix the position of the suction head.

Preferably, a filter plate is fixedly connected to the inner peripheral wall of the end surface of the suction head far away from one end of the base.

Through adopting above-mentioned technical scheme, adopt the great filter of filtration pore can prevent that the work piece from falling into the suction head when the dust absorption in, leading to the honeycomb duct to block up, guaranteed dust absorption mechanism's security, great filtration pore can not influence the velocity of flow of air current simultaneously for the suction head keeps stronger suction.

Preferably, the filter plate is removably attached within the suction head.

Through adopting above-mentioned technical scheme, the filter can be dismantled according to the service condition of difference and get off, maintains or changes, has strengthened dust absorption mechanism's compatibility, has improved the flexibility when the staff uses.

Preferably, the inner diameter of the port of the base close to one end of the flow guide pipe is equal to the diameter of the flow guide pipe, the base is sleeved on the flow guide pipe, a plurality of L-shaped grooves are formed in the port of the base close to one end of the flow guide pipe, and the clamping block clamped in the L-shaped grooves is fixedly connected to the port of the flow guide pipe.

Through adopting above-mentioned technical scheme, use detachable connected mode, can change according to the processing demand of difference with work piece assorted suction head to this reaches best processing effect, has improved the machining precision of milling machine, and the mode simple structure of L type groove joint has simultaneously convenient to use, firm in connection has strengthened the stability of machine and the convenience that the staff used.

Preferably, a dust collecting groove is arranged in the dust collection box, and a plurality of filtering holes are formed in the bottom surface of the dust collecting groove.

Through adopting above-mentioned technical scheme, the air current that carries the metal flying chip in the suction box is taken out back to the air exhauster is filtered by the dust collecting tank, and the flying chip obtains collecting in the dust collecting tank, has avoided the metal flying chip gathering to lead to the air exhauster trouble in the air exhauster, has prolonged the life of air exhauster.

Preferably, an annular boss is fixedly connected to the outer peripheral wall of the dust collecting groove, an annular convex rib is fixedly connected to the inner peripheral wall of the dust collection box, and the outer diameter of the boss is larger than the inner diameter of the convex rib.

Through adopting above-mentioned technical scheme, dust collecting tank detachably connects in the dust absorption case, makes things convenient for the staff to take out the dust collection case, carries out solitary washing and processing to the dust collecting tank, has practiced thrift the human cost, has improved the availability factor of machine.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the metal flying chips generated when the milling machine processes the workpiece are collected and treated by the exhaust fan and the dust collection mechanism, so that the flying chips are prevented from splashing on the milling cutter, the precision of the milling cutter is reduced, and the production and processing quality of a product is improved;

2. the movably connected suction head enables a worker to adjust the shape of the suction head and the position of the suction head according to the specific condition of a workpiece to be processed, enhances the compatibility of the milling machine for dust collection of the workpiece, and improves the flexibility in use;

3. the detachable dust collecting tank facilitates independent cleaning and processing of the dust collecting tank for collecting flying chips by workers, improves pertinence in use, saves labor cost and improves use efficiency.

Drawings

FIG. 1 is a schematic diagram of a system configuration of an anti-flying chip milling machine according to the present application;

FIG. 2 is a schematic view of the structure of the dust box and the dust suction mechanism of the present application;

FIG. 3 is an exploded view of the fluid conduit and suction mechanism of the present application;

FIG. 4 is a partial cross-sectional view of the suction box of the present application;

fig. 5 is a schematic structural diagram of a connection part of the dust suction box and the milling table.

Description of reference numerals: 1. a frame; 2. milling a cutting table; 3. milling cutters; 4. a dust collection box; 5. an exhaust fan; 6. a flow guide pipe; 61. a clamping block; 7. a dust suction mechanism; 71. a base; 711. an L-shaped slot; 72. a suction head; 73. a bellows; 74. a filter plate; 8. a dust collecting groove; 9. filtering holes; 10. a boss; 11. a rib; 12. folding the plate; 13. folding the plate; 14. a hasp; 15. a threaded hole; 16. and (6) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses prevent flying chip milling machine. Referring to fig. 1, a chip-flying-preventing milling machine comprises a frame 1, wherein a milling table 2 is fixedly connected to the frame 1, a milling cutter 3 is fixedly connected to the frame 1, the milling cutter 3 is arranged above the milling table 2, a dust suction box 4 is fixedly connected to the side wall of the milling table 2, a guide pipe 6 is fixedly connected to the top surface of the dust suction box 4, and a dust suction mechanism 7 is fixedly connected to one end, far away from the dust suction box 4, of the guide pipe 6. When the milling cutter 3 mills a workpiece placed on the milling table 2, flying chips generated by high-speed rotation of the milling cutter 3 are absorbed by the dust absorption mechanism 7 and are guided into the dust absorption box 4 through the guide pipe 6 to be collected, so that the situation that the high-temperature flying chips are splashed onto the milling cutter 3 to influence the smoothness of the milling cutter 3 is avoided, and the machining precision of the milling machine is improved.

Referring to fig. 2 and 3, the dust suction mechanism 7 includes a base 71, the base 71 is fixedly connected to one end of the draft tube 6 far away from the dust suction box 4, one end of the base 71 far away from the draft tube 6 is hinged to a suction head 72, the suction head 72 is in a horn shape expanding outwards, and the flared mouth expanding outwards provides a larger working range for the dust suction mechanism 7, so that the working efficiency of the dust suction mechanism 7 is improved. A threaded hole 15 is formed in the side wall of the suction head 72, and a fixing bolt 16 is connected with the threaded hole 15 in an internal thread mode. Because the suction head 72 is hinged on the base 71, the suction head 72 can be adjusted according to the condition of the workpiece and is fixed through the fixing bolt 16, so that the suction head 72 can be aligned with the milling position of the workpiece and the milling cutter 3 for sucking dust, and the dust sucking accuracy is improved. The connecting part of the base 71 and the suction head 72 is provided with a corrugated pipe 73, one end of the corrugated pipe 73 is fixedly connected to the peripheral wall of the base 71, the other end of the corrugated pipe 73 is fixedly connected to the peripheral wall of the suction head 72, and the corrugated pipe 73 keeps a seal at the connecting part of the base 71 and the suction head 72, so that the air flow in the guide pipe 6 cannot leak, and the suction intensity of the dust suction mechanism 7 is ensured. A filter plate 74 is fixedly connected to the inner peripheral wall of the suction head 72 at an end thereof remote from the base 71. The filter plate 74 provided at the suction head 72 prevents a work or the like to be processed from falling into the suction head 72 to cause a trouble such as clogging, and improves the safety of processing.

Referring to fig. 3, one end of the base 71 close to the draft tube 6 is contracted and has an inner diameter equal to the diameter of the draft tube 6, the base 71 is sleeved on the draft tube 6 to realize connection, three fixture blocks 61 are fixedly connected to the outer peripheral wall of the draft tube 6 and are uniformly distributed along the outer peripheral direction of the three fixture blocks, three L-shaped grooves 711 are formed in the inner peripheral wall of the base 71 close to the draft tube 6, and the three L-shaped grooves 711 are in rotating clamping fit with the fixture blocks 61 on the draft tube 6, so that the base 71 can. The structure is simple and compact, the installation is convenient, the worker can conveniently change the specification of the suction head 72 according to different workpiece conditions, and the compatibility of the dust suction mechanism 7 and the use convenience of the worker are improved.

Referring to fig. 2 and 4, bottom fixedly connected with air exhauster 5 of dust collection box 4, the inside of dust collection box 4 is equipped with dust collecting tank 8, fixedly connected with annular boss 10 on the periphery wall of the port of dust collecting tank 8, fixedly connected with annular bead 11 on the internal perisporium of dust collection box 4, the external diameter of boss 10 is greater than the internal diameter of bead 11, dust collecting tank 8 passes through the inside of boss 10 joint at dust collection box 4, a plurality of less filtration pores 9 have been seted up to dust collecting tank 8's bottom, the flyings of inhaling through dust collecting tank 8 of installing in dust collection box 4 to dust absorption mechanism 7, avoided the flyings to get into air exhauster 5, the life of air exhauster 5 has been prolonged, adopt boss 10 joint in dust collection box 4 simultaneously, the staff of being convenient for takes out dust collecting tank 8 alone and washs.

Referring to fig. 1, the top surface of dust collection box 4 articulates on dust collection box 4, seals through hasp 14 and fixes, makes things convenient for the staff to maintain or take dust collecting tank 8 to dust collection box 4 inside, has improved the convenience that the staff used.

Referring to fig. 4 and 5, a horizontally arranged lower folded plate 12 is fixedly connected to the side wall of the dust collection box 4 close to the milling table 2, an upper folded plate 13 used for being matched with the lower folded plate 12 is fixedly connected to the side wall of the milling table 2, and the dust collection box 4 is clamped on the milling table 2 through the lower folded plate 12 and is convenient to install and remove.

The implementation principle of the anti-flying chip milling machine in the embodiment of the application is as follows: when a workpiece needs to be machined, the workpiece is fixed on the milling table 2, different suction heads 72 are selected according to the size and specification of the workpiece, the base 71 is aligned to the guide pipe 6 after the suction heads 72 are determined, the fixture blocks 61 on the guide pipe 6 are aligned to the L-shaped grooves 711 for plugging, then the base 71 is rotated to finish clamping, and the suction heads 72 are rotated after the suction heads 72 are installed, so that the suction heads 72 are aligned to the milling position of the workpiece.

After the exhaust fan 5 is started, the milling cutter 3 mills a workpiece, flying chips splashed at the moment are absorbed by the suction head 72 and collected into the dust collection box 4 through the guide pipe 6, the flying chips are filtered on the dust collection groove 8, and the flying chips are collected into the dust collection groove 8 and cannot enter the exhaust fan 5.

The workpiece is taken down after the processing is finished, the exhaust fan 5 and the milling cutter 3 are closed, the hasp 14 is opened, the top surface of the dust collection box 4 is opened, the dust collection groove 8 is directly taken out for cleaning and processing, the dust collection groove 8 is directly placed into the dust collection box 4 after the cleaning is finished, the dust collection box is clamped on the convex edge 11 in the dust collection box 4 through the boss 10 to realize the fixation, and the hasp 14 is closed to realize the sealing of the dust collection box 4.

Finally, all flying chips are sucked and collected by the suction head 72 and cannot splash to the milling cutter 3, so that the processing precision of the milling cutter 3 is improved, and the service life of the milling cutter 3 is prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a prevent flying chip milling machine, includes frame (1), fixedly connected with milling platform (2) on frame (1), be equipped with milling cutter (3) of installing on frame (1) on milling platform (2), its characterized in that: fixedly connected with suction box (4) on the lateral wall of frame (1), the bottom of suction box (4) is equipped with air exhauster (5), the top fixedly connected with honeycomb duct (6) of suction box (4), the one end fixedly connected with that suction box (4) were kept away from in honeycomb duct (6) is used for aiming at dust absorption mechanism (7) of milling platform (2) dust absorption.

2. The anti-flying chip milling machine according to claim 1, wherein: dust absorption mechanism (7) are including base (71), the one end of dust absorption case (4) is kept away from in honeycomb duct (6) to base (71) fixed connection, the one end that honeycomb duct (6) were kept away from in base (71) is equipped with suction head (72), suction head (72) are outside expanded loudspeaker form.

3. The anti-flying chip milling machine according to claim 2, wherein: suction head (72) articulate on base (71), be equipped with bellows (73) between suction head (72) and base (71), the one end fixed connection of bellows (73) is on the periphery wall of base (71), the other end fixed connection of bellows (73) is on the periphery wall of suction head (72) one end near base (71).

4. A chip-flying preventing milling machine according to claim 3, wherein: threaded holes (15) are formed in the side wall of the suction head (72), and fixing bolts (16) are connected to the threaded holes (15) in an internal thread mode.

5. A chip-flying preventing milling machine according to claim 3, wherein: and a filter plate (74) is fixedly connected to the inner peripheral wall of the end surface of one end, far away from the base (71), of the suction head (72).

6. The anti-flying chip milling machine according to claim 5, wherein: the filter plate (74) is detachably connected in the suction head (72).

7. A chip-flying preventing milling machine according to claim 3, wherein: the internal diameter that base (71) are close to the port of the one end of honeycomb duct (6) equals the diameter of honeycomb duct (6), base (71) cover is established on honeycomb duct (6), a plurality of L shape groove (711) have been seted up on base (71) are close to the port of the one end of honeycomb duct (6), fixed connection is used for cooperating the fixture block (61) of chucking with L shape groove (711) on the port of honeycomb duct (6).

8. The anti-flying chip milling machine according to claim 1, wherein: a dust collecting groove (8) is arranged in the dust collection box (4), and a plurality of filtering holes (9) are formed in the bottom surface of the dust collecting groove (8).

9. The anti-flying chip milling machine according to claim 8, wherein: the dust collection box is characterized in that an annular boss (10) is fixedly connected to the outer peripheral wall of the dust collection groove (8), an annular convex rib (11) is fixedly connected to the inner peripheral wall of the dust collection box (4), and the outer diameter of the boss (10) is larger than the inner diameter of the convex rib (11).