CN212918605U - Material conveying mechanism of magnetic steel chamfering machine - Google Patents

Abstract

The utility model discloses a material transport mechanism of magnet steel beveler relates to magnet steel production technical field, fixed not firm problem when carrying the magnet steel for the ordinary transport mechanism who solves among the prior art. The inside of mainframe box is installed respectively that first commentaries on classics is rolled, the second is changeed and is rolled and the platform that supports, first commentaries on classics is rolled and the second is changeed and is rolled the outside and all be provided with the conveying steel band, first fixed block is installed to the top of conveying steel band, first spring is installed to one side of first fixed block, the second fixed block is installed to one side of first spring, the supporting leg is all installed to the below of first fixed block and second fixed block, the slider is installed to the below of supporting leg, first commentaries on classics is rolled and the second is changeed and is rolled all with the laminating of conveying steel band, the conveying steel band with support the laminating of platform admittedly, first spring, supporting leg, slider, first fixed block and second fixed block all are provided with a plurality of.

Description

Material conveying mechanism of magnetic steel chamfering machine

Technical Field

The utility model relates to a magnet steel production technical field specifically is a material conveying mechanism of magnet steel beveler.

Background

The magnetic steel is generally an AlNiCo (AlNiCo is an abbreviation of AlNiCo in english), and is synthesized from several hard strong metals, such as iron, aluminum, nickel, cobalt, and the like, and sometimes copper, niobium, and tantalum, and is used for manufacturing an ultra-hard permanent magnet alloy.

The chamfering machine is a small-sized precision machine tool which is specially used for manufacturing dies, hardware machinery, machine tool, hydraulic parts, valves, chamfering of textile machinery, milling, planing and other processing mode products, adopts quick machine chamfering which is a trend of mechanical industry development, overcomes the processing defects of the existing machinery and electric tools, has the advantages of convenience, quickness and accuracy, is the best choice for chamfering and cutting metal objects at present, the chamfering method comprises the steps of dividing the chamfering into a linear chamfering and a curve chamfering according to chamfering requirements, generally conveying the magnetic steel to a chamfering machine for chamfering in an automatic feeding mode to achieve the efficiency of producing the magnetic steel, and if the magnetic steel is not fixed manually, fixing is needed to be replaced manually by a machine, however, the magnetic steel is not firmly fixed when a common conveying mechanism on the market conveys the magnetic steel, so that the magnetic steel finished by chamfering does not meet the technological requirements, and the production quality of a factory is affected; therefore, the market urgently needs to develop a material conveying mechanism of the magnetic steel chamfering machine to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material transport mechanism of magnet steel beveler to solve the problem that ordinary transport mechanism who provides in the above-mentioned background art is fixed not firm when carrying the magnet steel.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a material transfer mechanism of magnet steel beveler, includes mainframe box and vice quick-witted case, the inside of mainframe box is installed respectively first commentaries on classics and is rolled, the second changes and rolls and support solid platform, first commentaries on classics is rolled and the second is changeed and is all provided with the conveying steel band in the outside, first fixed block is installed to the top of conveying steel band, first spring is installed to one side of first fixed block, the second fixed block is installed to one side of first spring, the supporting leg is all installed to the below of first fixed block and second fixed block, the slider is installed to the below of supporting leg, first commentaries on classics is rolled and the second is changeed and is rolled all with the laminating of conveying steel band, conveying steel band and the laminating of support solid platform, first spring, slider, first fixed block and second fixed block all are provided with a plurality of.

Preferably, the inside of conveying steel band is provided with the spout, the slider passes through spout and conveying steel band sliding connection, the slider sets up structure as an organic whole with the supporting leg, first fixed block and second fixed block all rotate with the supporting leg through the bearing and are connected.

Preferably, the internally mounted of mainframe box has first servo motor, first reduction gear is installed to one side of first servo motor, install first drive wheel on the preceding terminal surface of first reduction gear, first one side of rolling is installed first from the driving wheel, first rolling is all rolled with the second and is rolled all to rotate through bearing and mainframe box and be connected, first drive wheel and first outside from the driving wheel all are provided with the belt, first drive wheel and first from the driving wheel pass through the belt and rotate and be connected, first from the driving wheel and first rolling pass through shaft coupling fixed connection, first drive wheel passes through shaft coupling fixed connection with first reduction gear, one side of mainframe box is provided with the collecting box, the collecting box sets up structure as an organic whole with the mainframe box.

Preferably, fixed axle and driving wheel group are installed respectively to the inside of auxiliary machine case, fixed axle and auxiliary machine case welded connection, second servo motor and hydraulic pump are installed respectively to the top of fixed axle, the second reduction gear is installed to one side of second servo motor, install the second drive wheel on the preceding terminal surface of second reduction gear, the inside of auxiliary machine case is installed respectively that the third changes to roll and the fourth is changeed and is rolled, the third is changeed one side of rolling and is installed the second from the driving wheel, the third is changeed and is rolled and the fourth is changeed the outside of rolling and all be provided with conveyer, the third is changeed and is rolled all with conveyer laminating with the fourth.

Preferably, second servo motor and hydraulic pump all pass through bolt and fixed axle fixed connection, second drive wheel and second servo motor all pass through shaft coupling and second reduction gear fixed connection, second drive wheel, second are provided with the belt respectively from the outside of driving wheel and transmission wheelset, second drive wheel and second are all rotated with the transmission wheelset through the belt and are connected, the third is changeed and is rolled all to be connected with the rotation of auxiliary engine case through the bearing with the fourth is changeed, the second is changeed from driving wheel and third and is rolled through shaft coupling fixed connection.

Preferably, the hydraulic ram is installed to the below of fixed bridge, the clamp plate is installed to the below of hydraulic ram, clamp plate and conveyer laminating, hydraulic pressure oil pipe is installed to one side of hydraulic pump, hydraulic pump and hydraulic ram all pass through flange and hydraulic pressure oil pipe fixed connection, fixed bridge and clamp plate all pass through fastening screw and hydraulic ram fixed connection, the hydraulic ram is provided with a plurality of.

Preferably, three-phase motor is all installed to the both sides of mainframe box, dust cover and milling cutter dish are installed respectively to one side of three-phase motor, the fixed station is installed to the below of three-phase motor, and three-phase motor passes through bolt fixed connection with the fixed station, fixed station and mainframe box welded connection, first brace table and second brace table are installed respectively to the both sides of mainframe box equally, first pillar is installed to the top of first brace table, the second pillar is installed to the top that the second brace table, first brace table and second brace table all with mainframe box welded connection, first pillar and second pillar all support a table fixed connection with first brace table and second respectively through the bolt.

Preferably, the internally mounted of dust cover has the electromagnetism dish, install traveller and second spring on the preceding terminal surface of electromagnetism dish respectively, the anticreep piece is installed to traveller one end, and traveller and anticreep piece pass through fastening screw fixed connection, the frisbee is installed to one side of second spring, frisbee and electromagnetism dish all pass through fastening screw and second spring fixed connection, the inside of frisbee is provided with the perforation, frisbee and traveller pass through perforation sliding connection, the pivot is installed to one side of frisbee, milling cutter dish and frisbee all pass through shaft coupling and pivot fixed connection, the internally mounted of dust cover has the conducting ring, the outside of electromagnetism dish is provided with the end of connecting electricity, electromagnetism dish and conducting ring all with the end of connecting electricity electric connection, the electromagnetism dish passes through shaft coupling fixed connection with three-phase motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of first fixed block, through first fixed block, the setting of second fixed block and first spring, make the conveying steel band can firmly fix the both sides of magnet steel when carrying the magnet steel, make the magnet steel can't roll on the conveying steel band, and through the setting of first spring, can press from both sides the magnet steel between the fixed block tightly, it is firm to make its more fixed, thereby more stable when the magnet steel chamfer, thereby make the quality of mill's production magnet steel obtain promoting.

2. The utility model discloses a through the setting of clamp plate, can push down the top of magnet steel firmly when conveying the magnet steel through the clamp plate to prevent that the magnet steel from popping out from the top of fixed block when the chamfer, thereby avoided the magnet steel the condition of jumping the groove to appear, make this equipment use more safe, reliable.

Drawings

Fig. 1 is a front view of a material conveying mechanism of a magnetic steel chamfering machine according to the present invention;

fig. 2 is a side view of a material conveying mechanism of the magnetic steel chamfering machine of the present invention;

fig. 3 is a schematic view of the internal structure of a material conveying mechanism of the magnetic steel chamfering machine of the present invention;

fig. 4 is a schematic view of the internal structure of the conveying steel belt of the present invention;

FIG. 5 is a schematic view of the inner structure of the dust cover of the present invention

In the figure: 1. a main chassis; 2. a sub-chassis; 3. a three-phase motor; 4. a dust cover; 5. a milling cutter disc; 6. a fixed table; 7. a fixed bridge; 8. a first support; 9. a first support table; 10. a second support; 11. a second support table; 12. a collection box; 13. a first fixed block; 14. a first spring; 15. a second fixed block; 16. a conveyor belt; 17. conveying a steel belt; 18. a first servo motor; 19. a first decelerator; 20. a first drive wheel; 21. a first driven wheel; 22. a first rolling; 23. a support platform; 24. a second rolling; 25. a second servo motor; 26. a second decelerator; 27. a second drive wheel; 28. a transmission wheel set; 29. a second driven wheel; 30. third rolling; 31. a fourth rotating and rolling; 32. a hydraulic pump; 33. a hydraulic jack; 34. pressing a plate; 35. supporting legs; 36. a slider; 37. a rotating shaft; 38. an electromagnetic disk; 39. a flying disc; 40. a traveler; 41. an anti-drop block; 42. a second spring; 43. conducting rings; 44. and (6) connecting the electric terminals.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a material transport mechanism of magnet steel beveler, including mainframe box 1 and auxiliary machine case 2, mainframe box 1's inside is installed respectively first commentaries on classics and is rolled 22, the second is changeed and is rolled 24 and solid platform 23 of support, first commentaries on classics is rolled 22 and the second and is rolled 24 the outside and all be provided with conveying steel belt 17, first fixed block 13 is installed to conveying steel belt 17's top, first spring 14 is installed to one side of first fixed block 13, second fixed block 15 is installed to one side of first spring 14, supporting leg 35 is all installed to the below of first fixed block 13 and second fixed block 15, slider 36 is installed to the below of supporting leg 35, first commentaries on classics is rolled 22 and the second is rolled 24 and all laminates with conveying steel belt 17, conveying steel belt 17 with solid platform 23 of support laminates, first spring 14, supporting leg 35, slider 36, first fixed block 13 and second fixed block 15 all are provided with a plurality.

Further, the inside of conveying steel band 17 is provided with the spout, and slider 36 passes through spout and conveying steel band 17 sliding connection, and slider 36 sets up structure as an organic whole with supporting leg 35, and first fixed block 13 and second fixed block 15 all rotate with supporting leg 35 through the bearing and are connected, and conveying steel band 17 adopts high strength high tenacity material, and the atress is difficult disconnected, is difficult to warp.

Further, a first servo motor 18 is installed inside the main cabinet 1, a first speed reducer 19 is installed on one side of the first servo motor 18, a first driving wheel 20 is installed on the front end surface of the first speed reducer 19, a first driven wheel 21 is installed on one side of the first rotating wheel 22, the first rotating wheel 22 and the second rotating wheel 24 are both rotatably connected with the main cabinet 1 through bearings, belts are respectively installed on the outer sides of the first driving wheel 20 and the first driven wheel 21, the first driving wheel 20 and the first driven wheel 21 are rotatably connected through the belts, the first driven wheel 21 and the first rotating wheel 22 are fixedly connected through a coupling, the first driving wheel 20 and the first speed reducer 19 are fixedly connected through the coupling, a collecting box 12 is arranged on one side of the main cabinet 1, and the collecting box 12 and the main cabinet 1 are arranged into an integral structure, the first rotating roller 22 can be driven to rotate by the first servo motor 18, so that the conveying steel belt 17 rotates.

Further, a fixed axle 7 and a transmission wheel set 28 are respectively installed inside the auxiliary case 2, the fixed axle 7 is connected with the auxiliary case 2 in a welding mode, a second servo motor 25 and a hydraulic pump 32 are respectively installed above the fixed axle 7, a second speed reducer 26 is installed on one side of the second servo motor 25, a second driving wheel 27 is installed on the front end face of the second speed reducer 26, a third rotating roller 30 and a fourth rotating roller 31 are respectively installed inside the auxiliary case 2, a second driven wheel 29 is installed on one side of the third rotating roller 30, a conveying belt 16 is respectively arranged on the outer sides of the third rotating roller 30 and the fourth rotating roller 31, the third rotating roller 30 and the fourth rotating roller 31 are both attached to the conveying belt 16, and the third rotating roller 30 can be driven to rotate by the second servo motor 25, so that the conveying belt 16 rotates.

Further, second servo motor 25 and hydraulic pump 32 all pass through bolt and fixed axle 7 fixed connection, second drive wheel 27 and second servo motor 25 all pass through shaft coupling and second reduction gear 26 fixed connection, second drive wheel 27, the second is provided with the belt respectively from the outside of driving pulley group 29 and driving pulley group 28, second drive wheel 27 and second are all rotated with driving pulley group 28 through the belt and are connected, third is changeed and is rolled 30 and fourth and is changeed the roller 31 and all rotate with auxiliary engine case 2 through the bearing and be connected, second is changeed roller 29 and third and is changeed roller 30 and pass through shaft coupling fixed connection, driving pulley group 28 passes through the bearing and is connected with auxiliary engine case 2 rotation.

Further, hydraulic ram 33 is installed to the below of fixed bridge 7, clamp plate 34 is installed to the below of hydraulic ram 33, clamp plate 34 and the laminating of conveyer 16, hydraulic oil pipe is installed to one side of hydraulic pump 32, hydraulic pump 32 and hydraulic ram 33 all through flange and hydraulic oil pipe fixed connection, fixed bridge 7 and clamp plate 34 all through fastening screw and hydraulic ram 33 fixed connection, hydraulic ram 33 is provided with a plurality of, hydraulic pump 32 accessible hydraulic oil pipe carries hydraulic oil to a plurality of hydraulic ram 33.

Further, three-phase motor 3 is all installed to the both sides of mainframe box 1, dust cover 4 and milling cutter dish 5 are installed respectively to one side of three-phase motor 3, fixed station 6 is installed to the below of three-phase motor 3, and three-phase motor 3 passes through bolt fixed connection with fixed station 6, fixed station 6 and mainframe box 1 welded connection, first brace table 9 and second brace table 11 are respectively installed to the both sides of mainframe box 1 equally, first pillar 8 is installed to the top of first brace table 9, second pillar 10 is installed to the top of second brace table 11, first brace table 9 and second brace table 11 all with mainframe box 1 welded connection, first pillar 8 and second pillar 10 all through the bolt respectively with first brace table 9 and second brace table 11 fixed connection, first pillar 8 and second pillar 10 all with fixed bridge 7 welded connection simultaneously.

Furthermore, an electromagnetic disc 38 is installed inside the dust cover 4, a sliding column 40 and a second spring 42 are respectively installed on the front end surface of the electromagnetic disc 38, an anti-falling block 41 is installed at one end of the sliding column 40, the sliding column 40 and the anti-falling block 41 are fixedly connected through a fastening screw, a flying disc 39 is installed at one side of the second spring 42, the flying disc 39 and the electromagnetic disc 38 are both fixedly connected with the second spring 42 through a fastening screw, a through hole is arranged inside the flying disc 39, the flying disc 39 and the sliding column 40 are slidably connected through a through hole, a rotating shaft 37 is installed at one side of the flying disc 39, the milling cutter disc 5 and the flying disc 39 are both fixedly connected with the rotating shaft 37 through a coupling, a conductive ring 43 is installed inside the dust cover 4, an electric connection end 44 is arranged outside the electromagnetic disc 38, the electromagnetic disc 38 and the conductive ring 43 are both electrically connected with the electric connection end 44, the electromagnetic disc 38 and the three-phase motor 3 are, facilitating magnetic adsorption.

The working principle is as follows: when the device is used for conveying the magnetic steel, a worker can clamp the magnetic steel between the two fixed blocks, the first spring 14 is extruded between the two adjacent fixed blocks, the first spring 14 is pressed against the fixed blocks, so that the magnetic steel between the two fixed blocks is firmly fixed, the first servo motor 18 is started at the moment, the first servo motor 18 drives the first driving wheel 20 to rotate after being decelerated by the first decelerator 19, the first driving wheel 20 rotates the first driven wheel 21 through a belt, so that the first rotating roller 22 rotates, so that the conveying steel belt 17 rotates, the second rotating roller 24 rotates simultaneously under the driving of the conveying steel belt 17, the abutting table 23 is arranged below the conveying steel belt 17, so that the conveying steel belt 17 cannot sink, the service life of the conveying steel belt 17 is ensured, at the moment, each magnetic steel is conveyed by the conveying steel belt 17 to move forwards, and at the same time, the second servo motor 25 will be started, which is the same as the driving principle of the first servo motor 18, except that the driving wheel set 28 is added to turn the driving power direction, so as to drive the third roller 30 to rotate, so as to rotate the conveying belt 16, the fourth roller 31 will also rotate under the driving of the conveying belt 16, then the hydraulic pump 32 is started, so that the hydraulic ram 33 sinks the pressure plate 34, so as to sink the conveying belt 16, so as to indirectly press the magnetic steel on the conveying steel belt 17, when the magnetic steel moves to the milling cutter disc 5, the electromagnetic disc 38 is powered off, so that the second spring 42 rebounds the flying disc 39, so as to make the milling cutter disc 5 contact with both ends of the magnetic steel, then the three-phase motor 3 is started, the three-phase motor 3 will drive the electromagnetic disc 38 to rotate, so that the electromagnetic disc 38 will rotate the flying disc 39 through the sliding column 40, so as to make the rotating shaft 37 and the milling cutter disc 5 rotate simultaneously, therefore, the two ends of the magnetic steel are chamfered by the milling cutter head 5, the chamfered magnetic steel enters the collecting box 12 under the conveying of the conveying steel belt 17, and workers only need to collect the finished magnetic steel at the outlet of the collecting box 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a material transport mechanism of magnet steel beveler, includes mainframe box (1) and auxiliary engine case (2), its characterized in that: the inside of mainframe box (1) is installed respectively that first commentaries on classics is rolled (22), the second changes and is rolled (24) and support solid platform (23), first commentaries on classics is rolled (22) and the second and is rolled (24) the outside and all is provided with conveying steel band (17), first fixed block (13) are installed to the top of conveying steel band (17), first spring (14) are installed to one side of first fixed block (13), second fixed block (15) are installed to one side of first spring (14), supporting leg (35) are all installed to the below of first fixed block (13) and second fixed block (15), slider (36) are installed to the below of supporting leg (35), first commentaries on classics is rolled (22) and the second and is rolled (24) and all laminates with conveying steel band (17), conveying steel band (17) and support solid platform (23) laminating, first spring (14), supporting leg (35), The sliding block (36), the first fixing block (13) and the second fixing block (15) are all provided with a plurality of sliding blocks.

2. The material conveying mechanism of the magnetic steel chamfering machine according to claim 1, characterized in that: the inside of conveying steel band (17) is provided with the spout, slider (36) pass through spout and conveying steel band (17) sliding connection, slider (36) set up structure as an organic whole with supporting leg (35), first fixed block (13) and second fixed block (15) all rotate with supporting leg (35) through the bearing and are connected.

3. The material conveying mechanism of the magnetic steel chamfering machine according to claim 1, characterized in that: the automatic feeding device is characterized in that a first servo motor (18) is arranged inside the mainframe box (1), a first speed reducer (19) is arranged on one side of the first servo motor (18), a first driving wheel (20) is arranged on the front end face of the first speed reducer (19), a first driven wheel (21) is arranged on one side of the first rolling wheel (22), the first rolling wheel (22) and a second rolling wheel (24) are rotatably connected with the mainframe box (1) through bearings, belts are arranged on the outer sides of the first driving wheel (20) and the first driven wheel (21), the first driving wheel (20) and the first driven wheel (21) are rotatably connected through the belts, the first driven wheel (21) and the first rolling wheel (22) are fixedly connected through a coupler, the first driving wheel (20) and the first speed reducer (19) are fixedly connected through a coupler, a collection box (12) is arranged on one side of the mainframe box (1), the collection box (12) and the main case (1) are arranged into an integral structure.

4. The material conveying mechanism of the magnetic steel chamfering machine according to claim 1, characterized in that: fixed bridge (7) and driving pulley group (28) are installed respectively to the inside of auxiliary engine case (2), fixed bridge (7) and auxiliary engine case (2) welded connection, second servo motor (25) and hydraulic pump (32) are installed respectively to the top of fixed bridge (7), second reduction gear (26) are installed to one side of second servo motor (25), install second drive wheel (27) on the preceding terminal surface of second reduction gear (26), the inside of auxiliary engine case (2) is installed respectively that the third changes and is rolled (30) and fourth and change and roll (31), the second is installed from driving wheel (29) to one side that the third changes and rolls (30), the third changes the outside that rolls (30) and fourth and all is provided with conveyer (16), the third changes and rolls (30) and fourth and rolls (31) and all laminates with conveyer (16).

5. The material conveying mechanism of the magnetic steel chamfering machine according to claim 4, characterized in that: second servo motor (25) and hydraulic pump (32) all pass through bolt and fixed axle (7) fixed connection, second drive wheel (27) and second servo motor (25) all pass through shaft coupling and second reduction gear (26) fixed connection, second drive wheel (27), second are provided with the belt respectively from the outside of driving wheel group (29) and transmission wheelset (28), second drive wheel (27) and second are all rotated through belt and transmission wheelset (28) and are connected from driving wheel (29), third is changeed and is rolled (30) and fourth and is changeed and roll (31) and all rotate through bearing and auxiliary engine case (2) and be connected, the second is changeed and is rolled (30) and third from driving wheel (29) and passes through shaft coupling fixed connection.

6. The material conveying mechanism of the magnetic steel chamfering machine according to claim 4, characterized in that: hydraulic ram (33) is installed to the below of fixed bridge (7), clamp plate (34) is installed to the below of hydraulic ram (33), clamp plate (34) and conveyer (16) laminating, hydraulic oil pipe is installed to one side of hydraulic pump (32), hydraulic pump (32) and hydraulic ram (33) all through flange and hydraulic oil pipe fixed connection, fixed bridge (7) and clamp plate (34) all are through fastening screw and hydraulic ram (33) fixed connection, hydraulic ram (33) are provided with a plurality of.

7. The material conveying mechanism of the magnetic steel chamfering machine according to claim 1, characterized in that: the three-phase motor (3) is installed on two sides of the mainframe box (1), a dust cover (4) and a milling cutter head (5) are installed on one side of the three-phase motor (3) respectively, a fixed platform (6) is installed below the three-phase motor (3), the three-phase motor (3) is fixedly connected with the fixed platform (6) through bolts, the fixed platform (6) is welded with the main case (1), a first supporting platform (9) and a second supporting platform (11) are respectively arranged on two sides of the mainframe box (1), a first supporting column (8) is arranged above the first supporting platform (9), a second supporting column (10) is arranged above the second supporting platform (11), the first supporting platform (9) and the second supporting platform (11) are both connected with the mainframe box (1) in a welding way, the first supporting column (8) and the second supporting column (10) are fixedly connected with the first supporting platform (9) and the second supporting platform (11) through bolts respectively.

8. The material conveying mechanism of the magnetic steel chamfering machine according to claim 7, characterized in that: the interior mounting of dust cover (4) has electromagnetic disc (38), install traveller (40) and second spring (42) on the preceding terminal surface of electromagnetic disc (38) respectively, anticreep piece (41) are installed to traveller (40) one end, and traveller (40) and anticreep piece (41) pass through fastening screw fixed connection, frisby (39) are installed to one side of second spring (42), frisby (39) and electromagnetic disc (38) all pass through fastening screw and second spring (42) fixed connection, the inside of frisby (39) is provided with the perforation, frisby (39) and traveller (40) pass through perforation sliding connection, pivot (37) are installed to one side of frisby (39), milling cutter dish (5) and frisby (39) all pass through shaft coupling and pivot (37) fixed connection, the interior mounting of dust cover (4) has conducting ring (43), the outer side of the electromagnetic disc (38) is provided with an electric connection end (44), the electromagnetic disc (38) and the conducting ring (43) are both electrically connected with the electric connection end (44), and the electromagnetic disc (38) is fixedly connected with the three-phase motor (3) through a coupler.

Images