阅读说明：本技术 一种用于加工中心磁极的龙门铣床 (Planer type milling machine for machining center magnetic pole ) 是由 王韬 王小平 于 2021-08-06 设计创作，主要内容包括：本申请涉及一种用于加工中心磁极的龙门铣床,涉及铣床技术领域；其包括用于放置磁铁中心磁极的铣床台,所述铣床台上设置有支撑架,所述支撑架的顶部设置有用于铣削磁铁中心磁极顶壁的顶壁铣削组件,所述顶壁铣削组件沿支撑架长度方向滑移连接于支撑架上；所述支撑架底部设置有用于铣削磁铁中心磁极底壁的底壁铣削组件,所述底壁铣削组件沿支撑架长度方向滑移连接于支撑架上；所述支撑架侧壁对称设置有用于铣削磁铁中心磁极侧壁的侧壁铣削组件,所述侧壁铣削组件沿支撑架高度方向设置；本申请具有同时对磁铁中心磁极的多个部位进行铣削,提高操作效率和操作精度的效果。(The application relates to a planer type milling machine for processing a central magnetic pole, relating to the technical field of milling machines; the milling machine comprises a milling machine table for placing a central magnetic pole of a magnet, wherein a support frame is arranged on the milling machine table, a top wall milling component for milling the top wall of the central magnetic pole of the magnet is arranged at the top of the support frame, and the top wall milling component is connected to the support frame in a sliding manner along the length direction of the support frame; the bottom of the support frame is provided with a bottom wall milling assembly for milling the bottom wall of the central magnetic pole of the magnet, and the bottom wall milling assembly is connected to the support frame in a sliding manner along the length direction of the support frame; the side wall milling components are symmetrically arranged on the side wall of the support frame and used for milling the side wall of the central magnetic pole of the magnet, and the side wall milling components are arranged along the height direction of the support frame; this application has simultaneously and mills a plurality of positions of magnet center magnetic pole, improves the effect of operating efficiency and operation precision.)

1. The utility model provides a planer-type milling machine for machining center magnetic pole, is including milling bed platform (1) that is used for placing magnet center magnetic pole (3), be provided with support frame (2), its characterized in that on milling bed platform (1): the top of the support frame (2) is provided with a top wall milling assembly (25) for milling the top wall of the central magnetic pole (3) of the magnet, and the top wall milling assembly (25) is connected to the support frame (2) in a sliding manner along the length direction of the support frame (2); the bottom of the support frame (2) is provided with a bottom wall milling assembly (27) for milling the bottom wall of the central magnetic pole (3) of the magnet, and the bottom wall milling assembly (27) is connected to the support frame (2) in a sliding manner along the length direction of the support frame (2); the side wall milling device is characterized in that side wall milling assemblies (26) used for milling the side wall of the central magnetic pole (3) of the magnet are symmetrically arranged on the side wall of the support frame (2), and the side wall milling assemblies (26) are arranged along the height direction of the support frame (2).

2. A planer type milling machine for machining center poles according to claim 1, characterized in that: the top wall milling assembly (25), the side wall milling assembly (26) and the bottom wall milling assembly (27) respectively comprise a bracket (255), a milling cutter (253) rotationally connected to the bracket (255), a milling motor (252) used for driving the milling cutter (253) to rotate, an air cylinder (251) used for driving the milling cutter (253) to move towards the direction close to the central magnetic pole (3) of the magnet, and a cooling liquid spraying component (254) used for spraying cooling liquid to the milling cutter (253); the upper surface of the milling machine table (1) is provided with a through hole (14) for the milling cutter (253) to penetrate through.

3. A planer type milling machine for machining center poles according to claim 2, characterized in that: the bottom wall milling assembly (27) further comprises a cleaning rod (275) and a first brush (276) fixedly connected to the outer side wall of the cleaning rod (275), the cleaning rod (275) is rotatably connected to a support (255) close to the cleaning rod (275), and the first brush (276) is attached to the side wall of the milling machine table (1) close to the through hole (14).

4. A planer type milling machine for machining center poles according to claim 3, characterized in that: the bottom wall milling assembly (27) further comprises a protection box (271), a linkage rod (272) rotatably connected in the protection box (271), a driving gear (273) fixedly sleeved outside the linkage rod (272), and a driven gear (274) symmetrically engaged with the driving gear (273); the protection box (271) is fixedly connected to the driving end of the air cylinder (251), and the milling motor (252) is located in the protection box (271); one end of the linkage rod (272) is fixedly connected to the end part of the milling cutter (253), and the other end of the linkage rod (272) is fixedly connected to the driving end of the milling motor (252); the end part of the cleaning rod (275) penetrates through the protection box (271) and is fixedly arranged in the driven gear (274) in a penetrating mode, and the cleaning rod (275) and the driven gear (274) are arranged in a one-to-one corresponding mode.

5. A planer type milling machine for machining center poles according to claim 2, characterized in that: the side wall milling assembly (26) and the bottom wall milling assembly (27) further comprise a receiving box (261) for receiving milling waste chips and cooling liquid.

6. A planer type milling machine for machining center poles according to claim 5, characterized in that: the cooling liquid injection part (254) comprises a liquid storage tank (2543) for storing cooling liquid, a cooling liquid spray pipe (2541), and a pumping pump (2542) for pumping the cooling liquid in the liquid storage tank (2543) into the cooling liquid spray pipe (2541); the nozzle of the cooling liquid spray pipe (2541) faces to the contact position of the milling cutter (253) and the central magnetic pole (3) of the magnet; the improved recycling system is characterized in that a filter screen (2611) is arranged in the receiving box (261), the receiving box (261) is communicated with a liquid inlet end of the pumping pump (2542) to form a recycling pipe, and a valve used for controlling the on-off of the recycling pipe is arranged on the recycling pipe.

7. A planer type milling machine for machining center poles according to claim 1, characterized in that: the milling machine table (1) is further provided with a moving assembly (13) for driving the magnet central magnetic pole (3) to move along the length direction of the milling machine table (1), and the moving assembly (13) comprises a push plate (134) arranged at the end part of the milling machine table (1), a screw rod (131) rotatably connected to the upper surface of the milling machine table (1), a limiting rod (135) fixedly connected to the milling machine table (1) and a driving motor (132) for driving the screw rod (131) to rotate; the screw rod (131) and the limiting rod (135) are arranged along the length direction of the milling machine table (1), the push plates (134) are sleeved outside the screw rod (131) in a threaded manner, and each push plate (134) is sleeved outside the limiting rod (135).

8. A planer type milling machine for machining center poles according to claim 7, characterized in that: remove subassembly (13) still including the symmetry set up in limiting plate (133) of push pedal (134) lateral wall, limiting plate (133) slide along push pedal (134) length direction and connect in push pedal (134) lateral wall, be provided with on push pedal (134) and be used for fixing limiting plate (133) locating part (1342) that slide the position, magnet center pole (3) are located between two limiting plates (133), just limiting plate (133) lateral wall laminating is in magnet center pole (3) lateral wall.

9. A planer type milling machine for machining center poles according to claim 1, characterized in that: the upper surface of the milling machine table (1) is further rotatably connected with a plurality of sliding-assistant tubes (12), the lower surface of the magnet central magnetic pole (3) is attached to the outer side walls of the sliding-assistant tubes (12), and gaps are reserved between the adjacent sliding-assistant tubes (12).

10. A planer milling machine for machining center poles as claimed in claim 9, wherein: the side wall of the milling machine table (1) close to each sliding-assistant tube (12) is provided with a second brush (121) used for cleaning the outer surface of the sliding-assistant tube (12), and the end part of the second brush (121) is attached to the outer surface of the sliding-assistant tube (12).

Technical Field

The application relates to the technical field of milling machines, in particular to a planer type milling machine for machining a central magnetic pole.

Background

The planer type milling machine is called a planer type milling machine for short, and is a milling machine with a portal frame and a horizontal long machine body, and a plurality of milling cutters can be used on the planer type milling machine to simultaneously process the surface of a workpiece, such as a magnetic pole of a magnet center, so that the processing efficiency and the production efficiency are improved; the planer type milling machine is suitable for processing the planes and inclined planes of the central magnetic pole of the large-scale magnet in batch and mass production.

The related application is a Chinese patent with the publication number of CN111531215A, which discloses a gantry numerical control milling machine, comprising a milling machine table, wherein a fixing device for placing a workpiece and fixing the placing position of the workpiece is arranged on the milling machine table, a support frame is also arranged on the milling machine table, the top of the support frame is connected with a milling cutter head in a sliding way along the length of the support frame, and a milling cutter and a micro motor for driving the milling cutter to rotate are arranged on the milling cutter head; when the milling device is used, a workpiece is fixedly arranged on the fixing device, then the milling cutter is moved to a position to be milled of the workpiece, and finally the micro motor is started to drive the milling cutter to rotate, so that the outer surface of the workpiece is milled.

In view of the above-mentioned related art, the inventor believes that when it is necessary to mill the other part of the workpiece except the upper surface, the workpiece needs to be adjusted in the mounting device, which is inconvenient to operate and inefficient to operate.

Disclosure of Invention

In order to solve the technical problem that the planer type milling machine in the related technology is not convenient for milling a plurality of parts of a workpiece and further causes lower operation efficiency, the application provides the planer type milling machine for machining a center magnetic pole.

The application provides a planer-type milling machine for machining center magnetic pole adopts following technical scheme:

a planomiller for machining a central magnetic pole comprises a miller table for placing the central magnetic pole of a magnet, wherein a support frame is arranged on the miller table, a top wall milling component for milling the top wall of the central magnetic pole of the magnet is arranged at the top of the support frame, and the top wall milling component is connected to the support frame in a sliding manner along the length direction of the support frame; the bottom of the support frame is provided with a bottom wall milling assembly for milling the bottom wall of the central magnetic pole of the magnet, and the bottom wall milling assembly is connected to the support frame in a sliding manner along the length direction of the support frame; the side wall milling device is characterized in that side wall milling assemblies for milling the side wall of the central magnetic pole of the magnet are symmetrically arranged on the side wall of the support frame, and the side wall milling assemblies are arranged along the height direction of the support frame.

By adopting the technical scheme, in operation, the central magnetic pole of the magnet is placed on the milling machine table, so that the central magnetic pole of the magnet is positioned between the top wall milling component and the bottom wall milling component, then the position to be milled according to the top wall of the central magnetic pole of the magnet and the bottom wall of the central magnetic pole of the magnet is started, then the lateral part milling component is moved to indicate the position to be milled on the side wall of the central magnetic pole of the magnet, then the top wall of the central magnetic pole of the magnet is milled through the top wall milling component, the bottom wall of the central magnetic pole of the magnet is milled through the bottom wall milling component, the side wall of the central magnetic pole of the magnet is milled through the side wall milling component, the milling range of the central magnetic pole of the magnet in the same time is expanded, and the milling efficiency is improved.

Optionally, the top wall milling assembly, the side wall milling assembly and the bottom wall milling assembly each comprise a support, a milling cutter rotatably connected to the support, a milling motor for driving the milling cutter to rotate, an air cylinder for driving the milling cutter to move towards a direction close to the central magnetic pole of the magnet, and a cooling liquid spraying component for spraying cooling liquid to the milling cutter; and the upper surface of the milling machine table is provided with a through hole for the milling cutter to penetrate through.

Through adopting above-mentioned technical scheme, mill the motor through the start-up and rotate in order to drive milling cutter to mill magnet center magnetic pole lateral wall through milling cutter, at milling the in-process, spray the coolant liquid to milling cutter through coolant liquid injection part, with cooling milling cutter, reduce and mill and lead to generating heat because of milling cutter for a long time, and then influence the condition in milling cutter life-span.

Optionally, the diapire milling assembly further comprises a cleaning rod and a first brush fixedly connected to the outer side wall of the cleaning rod, the cleaning rod is rotatably connected to the support close to the cleaning rod, and the first brush is attached to the side wall, close to the through hole, of the milling machine table.

Through adopting above-mentioned technical scheme, when rotating the cleaning rod, the milling machine platform is scraped to first brush is close to the lateral wall of through-hole department to reduce the condition that the through-hole blockked up and appear, improve clean production.

Optionally, the bottom wall milling assembly further comprises a protection box, a linkage rod rotatably connected in the protection box, a driving gear fixedly sleeved outside the linkage rod, and driven gears symmetrically engaged with the driving gear; the protection box is fixedly connected to the driving end of the air cylinder, and the milling motor is positioned in the protection box; one end of the linkage rod is fixedly connected to the end part of the milling cutter, and the other end of the linkage rod is fixedly connected to the driving end of the milling motor; the end part of the cleaning rod penetrates through the protection box and is fixedly arranged in the driven gear in a penetrating mode, and the cleaning rod and the driven gear are arranged in a one-to-one corresponding mode.

Through adopting above-mentioned technical scheme, when milling the motor and starting, thereby milling cutter rotates and realizes milling, and the gangbar rotates under the drive that mills the motor this moment, and clean pole rotates under driving gear and driven gear intermeshing drives, and the clean pole in the rotation drives first brush and scrapes the inner wall that the milling machine platform is close to through-hole department, through making clean pole and milling cutter sharing a power supply to improve energy-conserving effect.

Optionally, the side wall milling assembly and the bottom wall milling assembly further comprise a receiving box for receiving milling scraps and cooling liquid.

Through adopting above-mentioned technical scheme, the setting of accepting the case can accept the coolant liquid that mills sweeps and drippage in-process, further improves the cleanliness in the production process.

Optionally, the cooling liquid injection component includes a liquid storage tank for storing cooling liquid, a cooling liquid injection pipe, and a pump for pumping the cooling liquid in the liquid storage tank into the cooling liquid injection pipe; the nozzle of the cooling liquid spray pipe faces to the contact position of the milling cutter and the central magnetic pole of the magnet; the filter screen is arranged in the receiving box, the receiving box is communicated with the liquid inlet end of the pumping pump through a recovery pipe, and a valve used for controlling the on-off of the recovery pipe is arranged on the recovery pipe.

Through adopting above-mentioned technical scheme, the setting of filter screen can filter the cooler bin that falls into the receiving incasement, and when the coolant liquid that receives the incasement reachd appointed liquid level volume, operating personnel can manually open the valve to make the pumpingh pump with accept the case and communicate mutually, the accessible pumpingh pump will receive the coolant liquid pumpingh of incasement and spout in the cooler bin this moment, in order to realize the cyclic utilization to the coolant liquid.

Optionally, the milling machine table is further provided with a moving assembly for driving the central magnetic pole of the magnet to move along the length direction of the milling machine table, and the moving assembly comprises a push plate arranged at the end of the milling machine table, a screw rod rotatably connected to the upper surface of the milling machine table, a limiting rod fixedly connected to the milling machine table, and a driving motor for driving the screw rod to rotate; the lead screw and the limiting rod are arranged along the length direction of the milling machine table, the push plates are sleeved outside the lead screw in a threaded manner, and each push plate is sleeved outside the limiting rod.

Through adopting above-mentioned technical scheme, start driving motor and rotate in order to drive the lead screw, and then drive the push pedal and remove along lead screw length direction, support through the push pedal and push away magnet center magnetic pole and remove along milling machine platform length direction in order to drive magnet center magnetic pole, when magnet center magnetic pole is heavier, and the position that magnet center magnetic pole need mill is heavier, accessible removal subassembly removed magnet center magnetic pole this moment to improve the suitability.

Optionally, the movable assembly further comprises limiting plates symmetrically arranged on the side walls of the push plate, the limiting plates are connected to the side walls of the push plate in a sliding mode along the length direction of the push plate, limiting parts used for fixing the sliding positions of the limiting plates are arranged on the push plate, the central magnetic pole of the magnet is located between the two limiting plates, and the side walls of the limiting plates are attached to the side walls of the central magnetic pole of the magnet.

Through adopting above-mentioned technical scheme, adjust two spacing plate intervals according to magnet center magnetic pole size to make the limiting plate laminating in magnet center magnetic pole lateral wall, be fixed in between limiting plate and the push pedal with magnet center magnetic pole, thereby reduce the condition of magnet center magnetic pole skew, realize the stable fixed to magnet center magnetic pole position, thereby can improve the milling precision of magnet center magnetic pole indirectly.

Optionally, the upper surface of the milling machine table is further rotatably connected with a plurality of sliding-assistant tubes, the lower surface of the central magnetic pole of the magnet is attached to the outer side walls of the sliding-assistant tubes, and a gap is reserved between every two adjacent sliding-assistant tubes.

Through adopting above-mentioned technical scheme, the setting of helping the slip pipe can reduce magnet center magnetic pole along the milling machine bench length direction removal in-process, and the frictional resistance between magnet center magnetic pole and the milling machine bench surface realizes smoothly sliding to magnet center magnetic pole through removing the subassembly, and meanwhile, owing to reserve the clearance between the adjacent pipe that helps, the sweeps that drops at the pipe surface that helps can break away from the milling machine platform from the clearance under the drive of pivoted pipe that helps, reduces the sweeps volume on the milling machine platform.

Optionally, the side wall of the milling machine table close to each slide-assisting tube is provided with a second brush for cleaning the outer surface of the slide-assisting tube, and the end of the second brush is attached to the outer surface of the slide-assisting tube.

By adopting the technical scheme, when the sliding assisting pipe rotates, the second brush scrapes the outer surface of the sliding assisting pipe so as to further reduce the retention amount of the scraps on the outer surface of the sliding assisting pipe.

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

1. when the milling machine works, the central magnetic pole of the magnet is placed on the milling machine table, so that the central magnetic pole of the magnet is positioned between the top wall milling component and the bottom wall milling component, then the positions to be milled according to the top wall and the bottom wall of the central magnetic pole of the magnet are started, then the side part milling component is moved to indicate the positions to be milled on the side wall of the central magnetic pole of the magnet, then the top wall of the central magnetic pole of the magnet is milled through the top wall milling component, the bottom wall of the central magnetic pole of the magnet is milled through the bottom wall milling component, the side wall of the central magnetic pole of the magnet is milled through the side wall milling component, the milling range of the central magnetic pole of the magnet in the same time is expanded, and the milling efficiency is improved;

2. in the milling process, cooling liquid is sprayed to the milling cutter through the cooling liquid spraying part to cool the milling cutter, so that the condition that the milling cutter generates heat due to long-time milling and the service life of the milling cutter is influenced is reduced; the setting of filter screen can filter the cooler bin that falls into and hold the incasement, and when holding the coolant liquid of incasement and reacing appointed liquid level volume, operating personnel can manually open the valve to make the pumpingpump with accept the case and communicate mutually, the accessible pumpingpump will hold the coolant liquid pumpingly of incasement and send to the blowout in the cooler bin this moment, in order to realize the cyclic utilization to the coolant liquid.

Drawings

FIG. 1 is a schematic structural diagram of a planer type milling machine for machining a central magnetic pole in the embodiment.

Fig. 2 is a schematic structural diagram of the moving assembly and the milling machine table in the embodiment.

FIG. 3 is a sectional view showing the positional relationship between the slide assistance tube and the milling machine table in the embodiment.

Fig. 4 is an enlarged schematic view of the structure of part a in fig. 2.

Fig. 5 is an enlarged schematic view of the structure of part B shown in fig. 3.

Description of reference numerals: 1. a milling machine table; 11. a fixing hole; 12. a slide-aid tube; 121. a second brush; 122. a connecting plate; 13. a moving assembly; 131. a screw rod; 132. a drive motor; 133. a limiting plate; 134. pushing the plate; 1341. a chute; 1342. a limiting member; 13421. a limit bolt; 1343. a limiting hole; 135. a limiting rod; 14. a through hole; 2. a support frame; 21. a vertical plate; 211. a support block; 22. a top plate; 23. a base plate; 24. a pneumatic sliding table; 25. a top wall milling assembly; 251. a cylinder; 252. milling a motor; 253. milling cutters; 254. a coolant injection member; 2541. a coolant spray tube; 2542. a pump; 2543. a liquid storage tank; 255. a support; 26. a sidewall milling assembly; 261. a receiving box; 2611. filtering with a screen; 27. a bottom wall milling assembly; 271. a protective case; 272. a linkage rod; 273. a driving gear; 274. a driven gear; 275. a cleaning rod; 276. a first brush; 3. the magnet center pole.

Detailed Description

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

The embodiment of the application discloses a planer type milling machine for machining a central magnetic pole. Referring to fig. 1 and 2, the planer type milling machine comprises a milling machine table 1 for placing a central magnetic pole 3 of a magnet, a moving assembly 13 for driving the central magnetic pole 3 of the magnet to move along the length direction of the milling machine is arranged on the milling machine table 1, a support frame 2 is arranged above the milling machine table 1, a top wall milling assembly 25 for milling the top wall of the central magnetic pole 3 of the magnet is arranged at the top of the support frame 2, side wall milling assemblies 26 for milling the side wall of the central magnetic pole 3 of the magnet are symmetrically arranged on the side wall of the support frame 2, and a bottom wall milling assembly 27 for milling the bottom wall of the central magnetic pole 3 of the magnet is arranged at the bottom of the support frame 2.

Referring to fig. 2 and 3, the upper surface of the milling machine table 1 is provided with a plurality of fixing holes 11, the length direction of the fixing holes 11 is parallel to the width direction of the milling machine table 1, the milling machine table 1 is rotatably connected with a slide-assisting tube 12 near each fixing hole 11, a gap is reserved between adjacent slide-assisting tubes 12, and the lower surface of the magnet central magnetic pole 3 is attached to the outer side wall of each slide-assisting tube 12; the milling machine table 1 is provided with a second brush 121 near each slide-assisting tube 12, the second brush 121 is located below the slide-assisting tube 12, one end of the second brush 121 is fixedly bonded with a connecting plate 122, the connecting plate 122 is connected with the lower surface of the milling machine table 1 through a bolt, and the end, far away from the connecting plate 122, of the second brush 121 is attached to the outer side wall of the slide-assisting tube 12.

Referring to fig. 2, the moving assembly 13 includes a screw 131, a limit rod 135, a driving motor 132, and limit plates 133 symmetrically disposed on the sidewalls of a push plate 134; the screw rod 131 can be rotatably connected to the upper surface of the milling machine table 1 through a bearing seat, and the length direction of the screw rod 131 is parallel to the length direction of the milling machine table 1; the outer surface of the limiting rod 135 is smooth, the length direction of the limiting rod 135 is parallel to the length direction of the milling machine table 1, and the limiting rod 135 is fixedly welded above the milling machine table 1; the driving motor 132 is fixedly connected to the upper surface of the milling machine table 1 through a bolt, and the driving end of the driving motor 132 is fixedly welded to the end of the screw rod 131 so as to drive the screw rod 131 to rotate through the driving motor 132.

Referring to fig. 2 and 3, the push plate 134 is located between the screw rod 131 and the limiting rod 135, the push plate 134 is sleeved outside the screw rod 131 in a threaded manner, and one end of the push plate 134, which is far away from the screw rod 131, is sleeved outside the limiting rod; push pedal 134 has seted up spout 1341 towards the lateral wall of magnet center pole 3 department, spout 1341 length direction is on a parallel with push pedal 134 length direction, and each limiting plate 133 tip all inserts and locates the spout 1341 lateral wall to make limiting plate 133 can follow spout 1341 length direction and slide, the limiting plate 133 number is two in this embodiment, push pedal 134 lateral wall is provided with the locating part 1342 that is used for fixing the relative spout 1341 glide position of limiting plate 133.

Referring to fig. 2 and 3, the limiting members 1342 are limiting bolts 13421 threadedly coupled to the sidewalls of each limiting plate 133, the upper surface of the push plate 134 is provided with limiting holes 1343 communicating with the sliding slots 1341, the length direction of the limiting holes 1343 is parallel to the length direction of the sliding slots 1341, the screw portions of the limiting bolts 13421 penetrate through the limiting holes 1343 and threadedly coupled to the sidewalls of the limiting plates 133, and the heads of the limiting bolts 13421 are advanced onto the upper surface of the push plate 134 to fix the sliding position of the limiting plates 133 relative to the sliding slots 1341 by the friction force between the limiting bolts 13421 and the push plate 134.

Referring to fig. 2 and 3, when using, the staff can insert the magnet center pole 3 between the push plate 134 and the two limit plates 133, so that the side wall of the magnet center pole 3 is attached to the side wall of the push plate 134, then according to the size of the magnet center pole 3, the limit plates 133 are driven to slide along the length direction of the sliding grooves 1341, and then the sliding positions of the limit plates 133 relative to the sliding grooves 1341 are fixed by the limit bolts 13421, so that the side walls of the limit plates 133 are attached to the side walls of the magnet center pole 3, and finally the positions of the magnet center pole 3 on the milling machine table 1 are fixed by the push plate 134 and the two limit plates 133.

Referring to fig. 1 and 2, the support frame 2 includes two risers 21, a top plate 22 integrally formed between the two risers 21, and a bottom plate 23 welded to and between the two risers 21; the top plate 22 is positioned above the milling machine table 1, the bottom plate 23 is positioned below the milling machine table 1, a supporting block 211 is integrally formed on the side wall of each vertical plate 21 facing the milling machine table 1, and the supporting block 211 penetrates through the side wall of the milling machine table 1; pneumatic slipway 24 is all installed to roof 22, bottom plate 23 and each riser 21 lateral wall, and the roof mills the drive end that the subassembly 25 passes through the bolt installation in the pneumatic slipway 24 that is located on roof 22, and riser 21 mills the subassembly 26 one-to-one with the lateral wall and is connected, and the lateral wall mills the drive end that the subassembly 26 passes through the bolt installation in the pneumatic slipway 24 that is located on riser 21, and the diapire mills the drive end that the subassembly 27 passes through the bolt installation in the pneumatic slipway 24 that is located on bottom plate 23.

Referring to fig. 2 to 4, each of the top wall milling assembly 25, the side wall milling assembly 26 and the bottom wall milling assembly 27 includes a bracket 255, a milling cutter 253 rotatably coupled to the bracket, a milling motor 252 for driving the milling cutter 253 to rotate, a cylinder 251 for driving the milling cutter 253 to move toward the direction close to the central pole 3 of the magnet, and a cooling liquid spraying member 254 for spraying a cooling liquid to the milling cutter 253; the milling cutter 253 in the present embodiment may be an end mill 253; the upper surface of the milling machine table 1 is provided with a through hole 14 in a penetrating way.

Referring to fig. 2 to 4, the cylinder bodies of the cylinders 251 corresponding to the top wall milling assembly 25 and the side wall milling assembly 26 are fixedly connected to the side walls of the bracket 255 corresponding to the top wall milling assembly 25 and the side wall milling assembly 26 through bolts, the driving ends of the cylinders 251 corresponding to the top wall milling assembly 25 and the side wall milling assembly 26 are fixedly welded to the housings of the milling motors 252 corresponding to the top wall milling assembly 25 and the side wall milling assembly 26, and the driving ends of the milling motors 252 corresponding to the top wall milling assembly 25 and the side wall milling assembly 26 are welded to the end of the milling cutter 253; the milling cutter 253 is driven by the air cylinder 251 to move towards the direction close to the central magnetic pole 3 of the magnet, and the milling cutter 253 is driven by the milling motor 252 to rotate so as to mill the central magnetic pole 3 of the magnet; the milling cutter 253 of the top wall milling assembly 25 is capable of penetrating through the through hole 14 and milling the magnet center pole 3.

Referring to fig. 2 to 4, the cooling liquid spraying part 254 includes a liquid storage tank 2543 for storing the cooling liquid, a cooling liquid spray pipe 2541, and a pumping pump 2542 for delivering the cooling liquid in the liquid storage tank 2543 to the cooling liquid spray pipe 2541 to be sprayed out, and the cooling liquid spray pipe 2541 may be a gooseneck pipe, so that the cooling liquid spray pipe 2541 may be bent such that the nozzle of the cooling liquid spray pipe 2541 is always aligned with the position where the magnet central magnetic pole 3 contacts the milling cutter 253; the pumping pump 2542 can be a water pump, a liquid inlet end of the pumping pump 2542 is communicated with the liquid storage tank 2543, a liquid outlet end of the pumping pump 2542 is communicated with the cooling liquid spray pipe 2541, and in the process of milling the central magnetic pole 3 of the magnet, the pumping pump 2542 is started to pump the cooling liquid in the liquid storage tank 2543 into the cooling liquid spray pipe 2541 and then spray the cooling liquid out of the cooling liquid spray pipe 2541 so as to cool the contact part between the milling cutter 253 and the central magnetic pole 3 of the magnet through the cooling liquid.

Referring to fig. 2 to 4, the side wall milling assembly 26 and the bottom wall milling assembly 27 further include a receiving box 261 for receiving milling scraps and cooling liquid, the receiving box 261 is open at the top, the receiving box 261 is located at the position close to the receiving box 253 and below the milling cutter 253, a filter screen 2611 for filtering scraps in the cooling liquid is welded on the inner wall of the receiving box 261, a recovery pipe penetrates through the side wall of the receiving box 261 and below the filter screen 2611, one end of the recovery pipe, which is far away from the receiving box 261, is communicated with a liquid inlet end of the pumping pump 2542, and a valve for controlling the on-off of the recovery pipe is installed on the side wall of the recovery pipe; when the liquid level amount of the coolant falling into the receiving tank 261 reaches the preset liquid level amount, the valve is opened, and the pumping pump 2542 is started, so that the coolant in the receiving tank 261 is pumped out by the pumping pump 2542 for recycling.

Referring to fig. 2 and 5, the bottom wall milling assembly 27 further includes a protection box 271, a linkage rod 272 rotatably connected in the protection box 271, a driving gear 273 fixedly secured to the outside of the linkage rod 272, driven gears 274 symmetrically engaged with the driving gear 273, a cleaning rod 275 fixedly inserted into each of the driven gears 274, and first brushes 276 fixedly adhered to the outer side walls of the cleaning rods 275.

Referring to fig. 2 and 5, a protection box 271 is welded at a driving end of a cylinder 251 corresponding to a bottom wall milling assembly 27, a milling motor 252 corresponding to the bottom wall milling assembly 27 is located in the protection box 271, one end of a linkage rod 272 is welded at the driving end of the milling motor 252, the other end of the linkage rod 272 penetrates through the protection box 271 and is welded at an end of a milling cutter 253 corresponding to the bottom wall milling assembly 27, one end of the milling cutter 253, which is far away from the linkage rod 272, is located outside the protection box 271, one end of a cleaning rod 275, which is far away from a driven gear 274, is located outside the protection box 271, a side wall of the cleaning rod 275, which is located outside the protection box 271, is adhered to a first brush 276, and one end of the first brush 276, which is far away from the cleaning rod 275, is adhered to an inner wall of a through hole 14; the milling motor 252 corresponding to the bottom wall milling assembly 27 is started, so that the milling cutter 253 and the cleaning rod 275 are driven to rotate synchronously, the milling cutter 253 mills the lower surface of the central magnetic pole 3 of the magnet, and the side wall of the cleaning rod 275 cleans the inner wall of the through hole 14, so that the blockage of the inner wall of the through hole 14 is reduced.

The implementation principle of the planer type milling machine for machining the magnetic pole of the center is as follows: firstly, placing the central magnetic pole 3 of the magnet on the upper surface of the milling machine table 1, attaching the side wall of the central magnetic pole 3 of the magnet to the side wall of the push plate 134, and then adjusting the position of the limiting plate 133 according to the size of the central magnetic pole 3 of the magnet, so that the central magnetic pole 3 of the magnet is stably clamped between the limiting plate 133 and the push plate 134; then, the driving motor 132 is started to drive the screw rod 131 to rotate through the driving motor 132, so as to drive the push plate 134 and the magnet central magnetic pole 3 to move along the milling machine table 1, then the position of the side wall milling component 26 relative to the vertical plate 21 is adjusted according to the milling position, the position of the top wall milling component 25 relative to the top plate 22 is adjusted, the position of the bottom wall milling component 27 relative to the bottom plate 23 is adjusted, then the milling motor 252 and the pumping pump 2542 are started, the milling cutter 253 is driven by the milling motor 252 to rotate to mill the magnet central magnetic pole 3, and the cooling liquid is pumped by the pumping pump 2542 to cool the milling cutter 253.

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.