CN114393410B

CN114393410B - Processing equipment for main pole iron core inner wall reversing groove

Info

Publication number: CN114393410B
Application number: CN202210075247.4A
Authority: CN
Inventors: 周淼; 吴四清; 何文宇; 支建强; 张永寿
Original assignee: Hangzhou New Hengli Electronic Machine Manufacturing Co ltd
Current assignee: Hangzhou New Hengli Electronic Machine Manufacturing Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-12-13
Anticipated expiration: 2042-01-22
Also published as: CN114393410A

Abstract

The utility model relates to a processing equipment is used in main utmost point iron core inner wall switching-over groove, relate to the field of motor processing equipment, it includes the workstation, centre gripping subassembly and processing subassembly, the centre gripping subassembly is located the workstation, the centre gripping subassembly is equipped with a plurality ofly, the centre gripping subassembly is used for fixing main utmost point iron core, the processing subassembly includes the extension arm, the installation pole, cutter and driving medium, extension arm and aircraft nose fixed connection, the extending direction of extension arm is unanimous with the direction of feed of tool bit, the one end that the aircraft nose was kept away from to installation pole and extension arm is connected, the axial of installation pole and the surface perpendicular of workstation, the one end that the extension arm was kept away from to cutter and installation pole is connected, the driving medium is used for driving the cutter to rotate. The middle machine tool drives the extension arm and the mounting rod to move through the machine head, the cutter can be fed into the through hole of the main pole iron core, then the machine head drives the cutter to move in the through hole, the processing of a slotted hole structure on the inner wall of the main pole iron core can be facilitated, and therefore the working efficiency of processing the inner wall of the main pole iron core is improved.

Description

Processing equipment for main pole iron core inner wall reversing groove

Technical Field

The application relates to the field of motor processing equipment, in particular to processing equipment for a reversing groove in the inner wall of a main pole iron core.

Background

An electric machine (commonly called "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The motor mainly comprises a stator and a rotor, wherein the stator is a fixed part of a machine and mainly used for generating a rotating magnetic field. The stator comprises main pole iron core, stator winding and frame triplex, and main pole iron core is the essential element of motor magnetic circuit, and the effect of main pole iron core is as a part of motor main magnetic circuit and is used for laying stator winding, sets up the through-hole that supplies the rotor to pass on the main pole iron core, need process out the slotted hole structure on the through-hole inner wall in the course of working of production motor to be used for installing stator winding.

In the related art, when a slot structure is machined, a machine tool is generally used for machining the inner wall of a through hole of a main pole iron core, while a cutter head of a conventional machine tool is generally connected to a machine head capable of sliding in the vertical and horizontal directions, and the feeding direction of the cutter head is generally parallel to a workbench of the machine tool; however, the slotted hole structure is positioned on the inner wall of the through hole of the main pole iron core, and the cutter head of the conventional machine tool cannot extend into the through hole of the main pole iron core; and because the forms of the main pole iron cores are various, and the slot structure also needs to be adjusted at any time according to the different types of the motors, the operation is difficult when the conventional machine tool is adopted to process the slot structure on the inner wall of the main pole iron core.

In view of the above-mentioned related art, the inventor believes that the related art has a defect that it is inconvenient to machine the slot structure on the inner wall of the main pole core.

Disclosure of Invention

In order to facilitate the processing of a slotted hole structure on the inner wall of a main pole iron core, the application provides a processing device for a reversing slot on the inner wall of the main pole iron core.

The application provides a main pole iron core inner wall processing equipment for switching-over groove adopts following technical scheme:

the utility model provides a main utmost point iron core inner wall switching-over groove is with processing equipment, includes workstation, centre gripping subassembly and processing subassembly, the centre gripping subassembly is located on the workstation, the centre gripping subassembly is used for fixing main utmost point iron core, the processing subassembly includes extension arm, installation pole, cutter and driving medium, the extension arm is used for with aircraft nose fixed connection, the extending direction of extension arm is unanimous with the direction of feed of tool bit, the installation pole with the extension arm is kept away from the one end of aircraft nose is connected, the axial of installation pole with the surface perpendicular of workstation, the cutter with the installation pole is kept away from the one end of extension arm is connected, the driving medium is used for the drive the cutter rotates.

Through adopting the above-mentioned technical scheme, when processing the switching-over groove to the main pole iron core inner wall, place the main pole iron core on the workstation earlier, then it is fixed with the main pole iron core with centre gripping subassembly, can begin to process after fixing the main pole iron core, the aircraft nose of lathe drives extension arm and installation pole removal with man-hour, make the one end that the installation pole is connected with the cutter extend to in the main pole iron core through-hole, utilize the driving medium to drive the cutter and rotate after that, then drive the cutter by the aircraft nose of lathe and process out the switching-over groove structure on the through-hole inner wall of main pole iron core, the lathe drives extension arm and installation pole removal through the aircraft nose in this application, can send the cutter into the through-hole of main pole iron core in, then the aircraft nose drives the cutter and removes can be convenient for carrying out the processing of slotted hole structure to the main pole iron core inner wall in the through-hole, thereby be favorable to improving the work efficiency of carrying out man-hour to the main pole iron core inner wall.

Optionally, the driving medium includes actuating lever, reversing lever and two connecting pieces, the actuating lever rotate connect in inside the extension arm, the reversing lever rotates connect in the installation pole inside, actuating lever one end with tool bit fixed connection, the other end pass through one the connecting piece drive the reversing lever rotates, the reversing lever is kept away from the one end of actuating lever is through another the connecting piece drive the cutter rotates.

Through adopting above-mentioned technical scheme, add man-hour, the tool bit of lathe drives the actuating lever and rotates, it rotates to drive the reversing lever through the connecting piece when the actuating lever rotates, it rotates to drive the cutter through the connecting piece when the reversing lever rotates, thereby process main utmost point iron core through-hole inner wall, can directly drive the cutter by the tool bit of lathe and rotate through above-mentioned structure, need not to set up solitary power supply for the cutter, consequently, the manufacturing cost of the processing equipment of this application has effectively been reduced, and foretell structure has simple structure, the reliable advantage of transmission, consequently, can improve the machining precision to the main utmost point iron core.

Optionally, the installation pole is close to the coaxial fixedly connected with adjustable ring of extension arm one end, set up on the extension arm and hold the adjustment tank of adjustable ring, the installation pole pass through adjustable ring rotate connect in the adjustment tank, be equipped with adjusting bolt on the extension arm, adjusting bolt be used for with the installation pole in the extension arm is fixed.

By adopting the technical scheme, in the machining process, when the inner wall of the main pole iron core needs to be machined along other radial directions, the installation rod can be rotated to drive the cutter to rotate, so that the contact position of the cutter and the inner wall of the main pole iron core is changed, the cutter can circumferentially process a slotted hole structure along the inner wall of the through hole of the main pole iron core, the positions of the inner wall of the through hole of the main pole iron core can be machined without adjusting the position of the main pole iron core through the structure, the main pole iron core does not need to be repeatedly clamped or taken down, and therefore the working efficiency of machining the main pole iron core is improved.

Optionally, the cutter is including holding box and connecting rod, hold the box with the installation pole is kept away from the one end fixed connection of extension arm, the connecting rod rotate connect in hold the box in and both ends extend to hold outside the box, the reversing lever passes through the connecting piece drive the connecting rod rotates, connecting rod one end coaxial coupling has the drill bit, other end coaxial coupling has the bistrique.

By adopting the technical scheme, the connecting rod is driven to rotate through the connecting piece when the reversing rod rotates, the drill bit and the grinding head rotate simultaneously when the connecting rod rotates, and the machine head drives the cutter to move after the drill bit finishes drilling, so that the grinding head at the other end of the connecting rod grinds the inner wall of a drilled hole; on the other hand, the main pole iron core does not need to be repeatedly clamped or taken down, so that the processing efficiency is further improved.

Optionally, the coupling comprises two intermeshing bevel gears.

Through adopting above-mentioned technical scheme, the junction of driving medium is driven through bevel gear, has higher transmission efficiency to bevel gear transmission has the advantage that the precision is high, the transmission is steady, consequently can improve the machining precision to the main pole iron core.

Optionally, still include lubricated subassembly, lubricated subassembly includes oil filler pipe, play oil pipe and oil pump, stretch the arm and be close to the one end of aircraft nose and seted up the oil filler point, the oil filler pipe with the oil filler point intercommunication, actuating lever one end extends to in the oil filler point, the actuating lever extends to the lateral wall of the interior one end of oil filler point has seted up a plurality of first through-holes along circumference, the actuating lever coaxial run through set up with the second through-hole of first through-hole intercommunication, the reversing lever coaxial run through set up with the third through-hole of second through-hole intercommunication, the third through-hole is kept away from the one end of actuating lever with hold the inside intercommunication of box, go out oil pipe one end with hold the inside intercommunication of box, the other end extends to drill bit department, the oil pump with go out oil pipe intercommunication.

By adopting the technical scheme, in the processing process, a worker adds lubricating liquid into the oil filling hole through the oil filling pipe, and the driving rod and the interior of the extension arm can be lubricated by the lubricating liquid along with the rotation of the driving rod, so that the abrasion is reduced; meanwhile, lubricating liquid enters a second through hole coaxial with the driving rod through the first through hole and then flows into the containing box through the third through hole, the reversing rod and the mounting rod can be lubricated in the process that the lubricating liquid flows through the third through hole, so that abrasion is reduced, the oil pump conveys the lubricating liquid in the containing box to the drill bit, so that the drill bit is cooled, and the driving rod, the extension arm, the reversing rod and the mounting rod can be cooled from inside to outside in the process that the lubricating liquid is conveyed along the second through hole and the third through hole; through foretell structure can be when lubricating actuating lever and reversing bar, can cool off driving piece and cutter to can effectively reduce the wearing and tearing of equipment, be favorable to improving the machining precision to the main pole iron core.

Optionally, the clamping assembly includes a clamping block and a fastening member, the clamping block is provided with a positioning hole, the fastening member includes a first bolt and a nut, one end of the nut of the first bolt is connected with the workbench, the other end of the first bolt penetrates through the positioning hole and is in threaded connection with the nut, and the nut is abutted against the clamping block.

Through adopting above-mentioned technical scheme, place the main utmost point iron core after on the workstation, be connected the nut one end of first bolt with the workstation, then the one end of keeping away from the workstation with first bolt passes the locating hole and with nut threaded connection, then rotate the nut in order to compress tightly fixture block and main utmost point iron core, can compress tightly the main utmost point iron core on the workstation, above-mentioned structure processing is simple, high durability and convenient installation, be favorable to carrying out the centre gripping fast to the main utmost point iron core fixed, be favorable to improving the work efficiency of adding man-hour to the main utmost point iron core inner wall.

Optionally, a plurality of mutually parallel sliding grooves are formed in the workbench, and one end of the first bolt is clamped in the sliding grooves through nuts and can slide along the length direction of the sliding grooves.

Through adopting above-mentioned technical scheme, first bolt one end joint just can follow the length direction slip of spout in the spout to be convenient for adjust the position of centre gripping subassembly, make a plurality of centre gripping subassemblies can carry out the centre gripping to the main pole iron core of unidimensional size not fixed, thereby effectively improved the application scope of centre gripping subassembly.

Still include filtering component, filtering component includes accumulator, filter screen, circulating pipe and circulating pump, the accumulator distribute in around the workstation lateral wall, the accumulator in workstation fixed connection, the filter screen is located in the accumulator, the filter screen with the connection can be dismantled to the accumulator, recovery tube one end with accumulator intercommunication, the other end and notes oil pipe intercommunication, the circulating pump with the recovery tube intercommunication.

Through adopting above-mentioned technical scheme, in the course of working, go out oil pipe spun lubricated liquid to drill bit cooling back, in the spout inflow accumulator on the workstation, then the filter screen filters the lubricated liquid of retrieving to filter the piece in the lubricated liquid, then the circulating pump passes through the recovery tube with the lubricated liquid after filtering and carries to the oiling intraductal, is convenient for carry out reuse to lubricated liquid through foretell structure, is favorable to keeping operational environment's cleanness simultaneously.

Optionally, the clamping assembly further comprises a supporting piece, the supporting piece comprises a second bolt and a threaded sleeve, one end of the second bolt is connected in the sliding groove in a sliding mode through a nut, the other end of the second bolt penetrates through the positioning hole and the threaded sleeve, and a limiting groove used for clamping the clamping block is formed in the side wall of the threaded sleeve.

Through adopting above-mentioned technical scheme, set up support piece and support the fixture block, can improve the stability of fixture block, reduce the fixture block and lead to not hard up problem because of the vibration in the course of working, be favorable to the centre gripping subassembly to keep good centre gripping effect, after the fixture block is good with the centre gripping of main pole iron core, rotate the swivel nut, adjust the height of spacing groove when the swivel nut goes up and down, can adjust support piece's support height for support piece can be applicable to the main pole iron core of different shapes, has effectively strengthened the application scope of support frame.

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

1. according to the machining tool, the extension arm and the mounting rod are integrally L-shaped by arranging the extension arm and the mounting rod, the machine tool drives the extension arm and the mounting rod to move through the machine head, a cutter can be fed into the through hole of the main pole iron core, and then the machine head drives the cutter to move in the through hole, so that the slotted hole structure can be conveniently machined on the inner wall of the main pole iron core, and the machining efficiency of machining the inner wall of the main pole iron core is improved;

2. the transmission part is arranged, so that the cutter can be directly driven to rotate by the cutter head of the machine tool, and an independent power source is not required to be arranged for the cutter, so that the production cost of the machining equipment is effectively reduced, and the structure has the advantages of simple structure and reliable transmission, so that the machining precision of the main pole iron core can be improved;

3. the cutter comprises a connecting rod, one end of the connecting rod is coaxially connected with a drill bit, the other end of the connecting rod is coaxially connected with a grinding head, and after the drill bit finishes drilling, the grinding head drives the cutter to move, so that the grinding head at the other end of the connecting rod grinds the inner wall of a drilled hole; on the other hand, the main pole iron core does not need to be repeatedly clamped or taken down, so that the processing efficiency is further improved;

4. the clamping component of this application includes fixture block, fastener and support piece, and the fastener is used for fixture block and main pole iron core chucking, and the support frame is used for providing the support to fixture block one end, can improve the stability of fixture block, and the clamping component suitability of this application is strong, stable high advantage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a processing assembly and a filter assembly according to an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of a drive member and prop according to an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is a schematic structural view of a table and clamping assembly of an embodiment of the present application;

fig. 6 is a schematic structural diagram of a clamping assembly according to an embodiment of the present application.

Reference numerals are as follows: 1. processing the assembly; 11. an extension arm; 111. mounting a disc; 1111. an adjustment groove; 112. a cavity; 113. an oil filler hole; 114. an oil inlet hole; 12. mounting a rod; 121. an adjusting ring; 1211. adjusting the bolt; 13. a transmission member; 131. a drive rod; 1311. a first through hole; 1132. a second through hole; 132. a reversing lever; 1321. a third through hole; 133. a connecting member; 1331. a bevel gear; 14. a cutter; 141. accommodating the box; 142. a connecting rod; 1421. a drill bit; 1422. grinding heads; 2. a work table; 21. a chute; 3. a lubrication assembly; 31. an oil filling pipe; 32. an oil outlet pipe; 33. an oil pump; 4. a clamping assembly; 41. a clamping block; 411. positioning holes; 42. a fastener; 421. a first bolt; 422. a nut; 43. a support member; 431. a second bolt; 432. a threaded sleeve; 4321. a limiting groove; 5. a filter assembly; 51. a recovery tank; 52. a filter screen; 53. a circulation pipe; 54. a circulation pump; 6. a machine tool; 61. a machine head; 62. a cutter head; 7. a main pole iron core.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a processing device for a reversing groove on the inner wall of a main pole iron core 7. Referring to fig. 1, a processing device for a reversing groove on the inner wall of a main pole iron core 7 comprises a processing assembly 1, a workbench 2, a lubricating assembly 3, a clamping assembly 4 and a filtering assembly 5.

Referring to fig. 1, fig. 2 and fig. 3, processing subassembly 1 includes extension arm 11, installation pole 12, driving medium 13 and cutter 14, extension arm 11 adopts ring flange fixed connection with aircraft nose 61 of lathe 6, the extending direction of extension arm 11 is unanimous with the direction of feed of tool bit 62, the bottom welding that aircraft nose 61 one end was kept away from to extension arm 11 has mounting disc 111, the welding of installation pole 12 one end has adjusting ring 121, the longitudinal section of adjusting ring 121 is the T shape, set up the adjustment tank 1111 with adjusting ring 121 matching on mounting disc 111, installation pole 12 one end is rotated through adjusting ring 121 and is connected in adjustment tank 1111, threaded connection has adjusting bolt 1211 on mounting disc 111. In operation, the adjustment bolt 1211 is rotated such that one end of the adjustment bolt 1211 abuts against the adjustment ring 121 to secure the mounting rod 12 and the extension arm 11.

Referring to fig. 1, 2 and 3, the transmission member 13 includes a driving rod 131, a reversing rod 132 and two connectors 133, the driving rod 131 is rotatably connected inside the extension arm 11, a rotation axis of the driving rod 131 is consistent with an extension direction of the extension arm 11, an oil hole 113 is formed in one end of the extension arm 11 close to the machine head 61, one end of the driving rod 131 close to the machine head 61 extends into the oil hole 113 and is coaxially and fixedly connected with the tool bit 62 through a key, the reversing rod 132 is coaxially and rotatably connected inside the installation rod 12, and a rotation axis of the reversing rod 132 is perpendicular to that of the driving rod 131.

Referring to fig. 1, 2 and 3, a cavity 112 is formed inside one end of the extension arm 11 away from the machine head 61, one ends of the driving rods 131 and the reversing rods 132 close to each other extend into the cavity 112, any one of the connectors 133 is located in the cavity 112, the connectors 133 include two bevel gears 1331, one bevel gear 1331 and one end of the driving rod 131 located in the cavity 112 are coaxially welded, the other bevel gear 1331 and one end of the reversing rod 132 located in the cavity 112 are coaxially welded, and the two bevel gears 1331 are meshed with each other.

Referring to fig. 1, fig. 2 and fig. 3, the tool 14 includes a containing box 141 and a connecting rod 142, one end of the containing box 141 and one end of the mounting rod 12 far away from the extension arm 11 are welded, the connecting rod 142 is rotatably connected in the containing box 141 and both ends of the connecting rod extend out of the containing box 141, a rotation axis of the connecting rod 142 is perpendicular to a rotation axis of the reversing rod 132, one end of the reversing rod 132 far away from the driving rod 131 extends into the containing box 141, another connecting member 133 is located in the containing box 141, the connecting member 133 includes two bevel gears 1331, one end of any one bevel gear 1331 and one end of the reversing rod 132 located in the containing box 141 are coaxially welded, another bevel gear 1331 and one end of the connecting rod 142 located in the containing box 141 are coaxially welded, the two bevel gears 1331 are engaged with each other, one end of the connecting rod 142 is coaxially welded with the drill 1421, and the other end of the connecting rod 142 is coaxially welded with the grinding head 1422.

Referring to fig. 2, fig. 3 and fig. 4, the lubricating assembly 3 includes an oil filling pipe 31, an oil outlet pipe 32 and an oil pump 33, an oil inlet 114 is provided on a flange plate connected to the extension arm 11 and the head 61, the oil inlet 114 is communicated with the oil inlet 113, one end of the oil filling pipe 31 is fixedly communicated with the oil inlet 114, one end of the driving rod 131 extends into the oil inlet 113, a plurality of first through holes 1311 are provided along a circumferential direction on a sidewall of one end of the driving rod 131 extending into the oil inlet 113, the plurality of first through holes 1311 are circumferentially and uniformly distributed along the driving rod 131, the driving rod 131 coaxially penetrates through a second through hole 1132 communicated with the first through hole 1311, the second through hole 1132 is communicated with the cavity 112, the reversing rod 132 coaxially penetrates through a third through hole 1321 communicated with the second through hole 1321, one end of the third through hole 1321 far away from the driving rod 131 is communicated with an inside of the containing box 141, one end of the oil outlet pipe 32 is fixedly communicated with an inside of the containing box 141, the oil pump 33 is fixedly communicated with the oil outlet pipe 32, the oil outlet pipe 32 is a gooseneck hose, and in a machining process, one end of the oil outlet pipe 32 far away from the containing box 1421 or a grinding head 1422 can be moved to a position or a grinding head 1422 as required.

Referring to fig. 5 and 6, in the present embodiment, four clamping assemblies 4 are provided, and the four clamping assemblies 4 are respectively located at four sides of the main pole core 7, and in other embodiments, the number of the clamping assemblies 4 can be freely selected according to the size and shape of the main pole core 7, and is not limited to the present application.

Referring to fig. 5 and 6, the clamping assembly 4 includes a clamping block 41, a fastening member 42 and a supporting member 43, the clamping block 41 is a strip-shaped block, a positioning hole 411 is formed in the clamping block 41 in a penetrating manner along a thickness direction, the positioning hole 411 is a waist-shaped hole, a length direction of the waist-shaped hole is parallel to a length direction of the clamping block 41, and one end of the positioning hole 411 along the length direction is arranged through an end of the clamping block 41.

Referring to fig. 5 and 6, the fastening member 42 includes a first bolt 421 and a nut 422, the upper surface of the worktable 2 is provided with a plurality of sliding grooves 21 parallel to each other along the length direction, the sliding grooves 21 are T-shaped grooves, one end of the first bolt 421 is slidably connected in the sliding grooves 21 through a nut, and the other end of the first bolt 421 penetrates through the positioning hole 411 and is in threaded connection with the nut 422. When centre gripping main pole iron core 7, arrange fixture block 41 in main pole iron core 7 upper surface to make the screw rod of

first bolt

421 and 7 lateral walls butts of main pole iron core, then rotate nut 422, nut 422 compresses tightly fixture block 41 and main pole iron core 7, thereby realizes fixing main pole iron core 7's centre gripping through four centre gripping subassemblies 4.

Referring to fig. 5 and 6, the supporting member 43 includes a second bolt 431 and a threaded sleeve 432, one end of the second bolt 431 is slidably connected in the sliding groove 21 through a nut, and the other end of the second bolt 431 passes through the positioning hole 411 and is in threaded connection with the threaded sleeve 432, and a limiting groove 4321 for clamping the fixture block 41 is formed in a side wall of the threaded sleeve 432. When centre gripping owner utmost point iron core 7, slide second bolt 431 to the one side of keeping away from first bolt 421, then rotate swivel nut 432, adjust spacing groove 4321's height when swivel nut 432 goes up and down, can adjust support piece 43's support height to support the one end of keeping away from owner utmost point iron core 7 to fixture block 41, can improve fixture block 41's centre gripping stability, prevent that main utmost point iron core 7 from rocking in the course of working.

Referring to fig. 1 and 2, the filter assembly 5 includes a recovery tank 51, a filter screen 52, a circulation pipe 53 and a circulation pump 54, the recovery tank 51 is distributed on the sidewall of the periphery of the workbench 2, the recovery tank 51 is welded to the workbench 2, the filter screen 52 is in a shape of a Chinese character 'hui', the filter screen 52 is located in the recovery tank 51, the filter screen 52 is slidably connected to the recovery tank 51, a gap for collecting lubricating liquid is formed between the filter screen 52 and the recovery tank 51, one end of the circulation pipe 53 is fixedly communicated with the recovery tank 51, the other end is fixedly communicated with the oil injection pipe 31, and the circulation pump 54 is fixedly communicated with the circulation pipe 53.

The implementation principle of the processing equipment for the reversing groove on the inner wall of the main pole iron core in the embodiment of the application is as follows: when a reversing groove is processed on the inner wall of the main pole iron core 7, the main pole iron core 7 is placed on the workbench 2, then the main pole iron core 7 is fixed by the clamping component 4, and the processing can be started after the main pole iron core 7 is fixed.

During machining, the tool bit 62 of the machine tool 6 drives the driving rod 131 to rotate, the driving rod 131 drives the reversing rod 132 to rotate through the connecting piece 133 when rotating, and the reversing rod 132 drives the drill 1421 to rotate through the connecting piece 133 when rotating; then the machine head 61 of the machine tool 6 drives the extension arm 11 and the mounting rod 12 to move, so that the drill 1421 extends into the through hole of the main pole iron core 7, and then the machine head 61 of the machine tool 6 drives the drill 1421 to machine a reversing groove structure on the inner wall of the through hole of the main pole iron core 7.

In the course of working, the lubricated liquid can lubricate the drive rod 131 and extension arm 11 inside along with the rotation of drive rod 131 to reduce wear, then in the lubricated liquid enters into the second through-hole 1132 coaxial with drive rod 131 through first through-hole 1311, then accessible third through-hole 1321 flows into and holds in the box 141, in the in-process that lubricated liquid flows through third through-hole 1321, can lubricate the inside of reversing bar 132 and installation pole 12, lubricated liquid can cool off the drive rod 131, extension arm 11, reversing bar 132 and installation pole 12 from inside to outside simultaneously.

Go out oil pipe 32 spun lubricated liquid and cool off the back to drill bit 1421, in spout 21 inflow recovery tank 51 on the workstation 2, then filter screen 52 filters the lubricated liquid of retrieving to filter the piece in the lubricated liquid, then circulating pump 54 will filter the lubricated liquid of back and carry to annotating in the oil pipe 31 through the recovery pipe, be convenient for carry out reuse to lubricated liquid through foretell structure.

After the drilling operation is completed, the nose 61 is driven to feed, so that the grinding head 1422 at the other end of the connecting rod 142 performs a grinding operation on the reversing groove.

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: equivalent changes in 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 main utmost point iron core inner wall processing equipment for groove that commutates which characterized in that: the machining device comprises a workbench (2), a clamping assembly (4) and a machining assembly (1), wherein the clamping assembly (4) is located on the workbench (2), the clamping assembly (4) is used for fixing a main pole iron core (7), the machining assembly (1) comprises an extension arm (11), an installation rod (12), a cutter (14) and a transmission piece (13), the extension arm (11) is used for being fixedly connected with a machine head (61), the extension direction of the extension arm (11) is parallel to the upper surface of the workbench (2), the installation rod (12) is connected with one end, away from the machine head (61), of the extension arm (11), the axial direction of the installation rod (12) is perpendicular to the surface of the workbench (2), the cutter (14) is connected with one end, away from the extension arm (11), of the installation rod (12), and the transmission piece (13) is used for driving the cutter (14) to rotate;

the transmission part (13) comprises a driving rod (131), a reversing rod (132) and two connecting pieces (133), the driving rod (131) is rotatably connected inside the extension arm (11), the reversing rod (132) is rotatably connected inside the mounting rod (12), one end of the driving rod (131) is fixedly connected with the cutter head (62), the other end of the driving rod drives the reversing rod (132) to rotate through one connecting piece (133), and one end of the reversing rod (132), which is far away from the driving rod (131), drives the cutter (14) to rotate through the other connecting piece (133);

the cutter (14) comprises a containing box (141) and a connecting rod (142), the containing box (141) is fixedly connected with one end, far away from the extension arm (11), of the mounting rod (12), the connecting rod (142) is rotatably connected in the containing box (141), two ends of the connecting rod extend out of the containing box (141), the reversing rod (132) drives the connecting rod (142) to rotate through the connecting piece (133), one end of the connecting rod (142) is coaxially connected with a drill bit (1421), and the other end of the connecting rod (142) is coaxially connected with a grinding head (1422);

still include lubricated subassembly (3), lubricated subassembly (3) are including oiling pipe (31), oil outlet pipe (32) and oil pump (33), oil filler point (113) have been seted up to the one end that extension arm (11) are close to aircraft nose (61), oiling pipe (31) with oiling hole (113) intercommunication, actuating lever (131) one end extends to in oiling hole (113), actuating lever (131) extend to a plurality of first through-holes (1311) have been seted up along circumference to the lateral wall of one end in oiling hole (113), actuating lever (131) coaxial run through set up with second through-hole (1132) of first through-hole (1311) intercommunication, reversing lever (132) coaxial run through set up with third through-hole (1321) of second through-hole (1132) intercommunication, third through-hole (1321) are kept away from the one end of actuating lever (131) with hold inside intercommunication of box (141), oil outlet pipe (32) one end with hold inside intercommunication of box (141), the other end and extend to drill bit (1421) department, oil pump (33) with oil outlet pipe (32) intercommunication.

2. The processing equipment for the reversing slot on the inner wall of the main pole iron core, according to claim 1, is characterized in that: installation pole (12) are close to the coaxial fixedly connected with of extension arm (11) one end regulation ring (121), seted up on extension arm (11) and held regulation groove (1111) of regulation ring (121), installation pole (12) rotate through regulation ring (121) connect in regulation groove (1111), be equipped with adjusting bolt (1211) on extension arm (11), adjusting bolt (1211) be used for with installation pole (12) in extension arm (11) are fixed.

3. The processing equipment for the reversing slot in the inner wall of the main pole iron core according to claim 1, characterized in that: the coupling (133) comprises two intermeshing bevel gears (1331).

4. The processing equipment for the reversing slot in the inner wall of the main pole iron core according to claim 1, characterized in that: the clamping assembly (4) comprises a clamping block (41) and a fastening piece (42), a positioning hole (411) is formed in the clamping block (41), the fastening piece (42) comprises a first bolt (421) and a nut (422), one end of a nut of the first bolt (421) is connected with the workbench (2), the other end of the nut penetrates through the positioning hole (411) and the nut (422) in threaded connection, and the nut (422) is abutted to the clamping block (41).

5. The processing equipment for the reversing slot on the inner wall of the main pole iron core, according to claim 4, is characterized in that: a plurality of parallel sliding grooves (21) are formed in the workbench (2), and one end of the first bolt (421) is clamped in the sliding grooves (21) through a nut and can slide along the length direction of the sliding grooves (21).

6. The processing equipment for the reversing slot on the inner wall of the main pole iron core, according to claim 1, is characterized in that: still include filtering component (5), filtering component (5) are including accumulator (51), filter screen (52), circulating pipe (53) and circulating pump (54), accumulator (51) distribute in workstation (2) lateral wall all around, accumulator (51) in workstation (2) fixed connection, filter screen (52) are located in accumulator (51), circulating pipe (53) one end with accumulator (51) intercommunication, the other end with oiling pipe (31) intercommunication, circulating pump (54) with circulating pipe (53) intercommunication.

7. The processing equipment for the reversing slot on the inner wall of the main pole iron core, according to claim 4, is characterized in that: the clamping assembly (4) further comprises a supporting piece (43), the supporting piece (43) comprises a second bolt (431) and a threaded sleeve (432), one end of the second bolt (431) is connected into the sliding groove (21) in a sliding mode through a nut, the other end of the second bolt penetrates through the positioning hole (411) and the threaded sleeve (432) in a threaded mode, and a limiting groove (4321) used for clamping the clamping block (41) is formed in the side wall of the threaded sleeve (432).