CN219234670U - A CNC milling machine for permanent magnet motor shaft production and processing - Google Patents

Abstract

The utility model provides a numerical control milling machine for producing and processing permanent magnet motor shafts. It includes a numerical control platform, the upper surface of the numerical control platform is fixedly equipped with columns, and there are two columns, the tops of the two columns are fixed with a fixed plate synchronously, and a blanking hole is opened in the center of the fixed plate, A supporting rod is fixedly connected to the periphery of the feeding hole and on the upper surface of the fixing plate. The utility model provides a numerical control milling machine for the production and processing of permanent magnet motor shafts. The numerical control milling machine puts the permanent magnet motor shafts into the material barrel in batches, and starts the cylinder to drive the piston rod to pull the fixed rod to move the blocking block above the fixed plate. Make the block away from the feeding hole and the material barrel, so that the permanent magnet motor shaft inside the material barrel falls into the limit hole of the transmission belt. This design makes it easy for the CNC milling machine to load the material in the process of processing the permanent magnet motor shaft, thus It can effectively save the time cost of manual loading and improve the work efficiency of the CNC milling machine.

Description

A CNC milling machine for permanent magnet motor shaft production and processing

technical field

The utility model relates to the technical field of numerical control milling machines, in particular to a numerical control milling machine for production and processing of permanent magnet motor shafts.

Background technique

Permanent magnet motors are attracting more and more attention due to their compact structure, high efficiency, and high power density. The shafts of permanent magnet motors need to be cut and produced by CNC milling machines;

CNC milling machine is a CNC machine tool with strong processing functions. It is widely used in the processing of mechanical parts with high precision requirements, complex shapes and small batches. The milling cutter disc of the existing CNC milling machine is provided with threaded holes on the milling cutter disc Then the milling cutter is fixed on the milling cutter disc by screwing the bolt.

At present, the CNC milling machines on the market are inconvenient to unload the permanent magnet motor shaft in the process of processing the permanent magnet motor shaft, which leads to the need for manual loading, resulting in the problem of delaying the processing time and cost of the CNC milling machine.

Therefore, it is necessary to provide a numerically controlled milling machine for permanent magnet motor shaft production and processing to solve the above technical problems.

Utility model content

The utility model provides a numerical control milling machine for the production and processing of a permanent magnet motor shaft, which solves the problem that the numerical control milling machine is inconvenient to unload the permanent magnet motor shaft in the process of processing the permanent magnet motor shaft, thus resulting in the need for manual loading. , resulting in delays in the processing time and cost of CNC milling machines.

In order to solve the above technical problems, the utility model provides a numerically controlled milling machine for the production and processing of permanent magnet motor shafts, which includes a numerically controlled table, and the upper surface of the numerically controlled table is fixedly equipped with columns, and there are two columns, and the two columns The top of the column is synchronously fixed with a fixed plate, and the center of the fixed plate is provided with a blanking hole, and the periphery of the blanking hole is fixedly connected with a support rod on the upper surface of the fixed plate, and the number of the support rod is three , the tops of the three support rods are synchronously fixed with a barrel, the lower surface of the barrel and the upper surface of the fixed plate are provided with a blocking block, the peripheral side wall of the block is fixed with a fixed rod, and the fixed rod The other end of the cylinder is fixedly installed with a cylinder, and the cylinder is fixedly installed with the side wall of the fixed plate.

Preferably, a transmission belt is provided on the opposite side of the two columns and above the numerical control table, and a plurality of limit holes are equidistantly distributed inside the transmission belt, and pulleys are set on the inner walls of both ends of the transmission belt. , and there are two pulleys, and the bottoms of the two pulleys are rotationally connected with the upper surface of the numerical control table through bearings.

Preferably, a drive gear is fixedly connected to the axis of the upper surface of one of the two pulleys, one side of the drive gear is meshed with a drive gear, and a keyway at one end of the drive gear is connected to a first motor , and the lower surface of the first motor is fixedly installed on the upper surface of the numerical control table through bolts.

Preferably, a support frame is fixed on the upper surface of the numerical control table on the side of the transmission belt away from the column, and a second motor is fixedly installed on one side of the support frame, and the output shaft of the second motor passes through the outer wall of the support frame The internal keyway extending to the support frame is connected with a first threaded rod.

Preferably, the outer wall of the first screw rod is screwed with a movable plate, and one side of the movable plate is slidably connected with the outer wall of the support frame, and a third motor is fixedly installed on the top of the movable plate.

Preferably, the output shaft of the third motor extends through the top of the movable plate to the internal keyway of the movable plate and is connected with a second screw, the outer wall of the second screw is threaded with a milling cutter seat, and the milling cutter seat is located at above the drive belt.

Compared with related technologies, the utility model provides a numerically controlled milling machine for the production and processing of permanent magnet motor shafts, which has the following beneficial effects:

The CNC milling machine puts the permanent magnet motor shafts into the barrel in batches, and starts the cylinder to drive the piston rod to pull the fixed rod to move the block above the fixed plate, so that the block is far away from the feeding hole and the barrel, so that the inside of the barrel The permanent magnet motor shaft falls into the limit hole of the transmission belt. This design makes the CNC milling machine easy to load during the process of processing the permanent magnet motor shaft, which can effectively save the time and cost of manual loading and improve the work efficiency of the CNC milling machine. .

Description of drawings

Fig. 1 is the structural representation of a kind of preferred embodiment of the numerical control milling machine that a kind of permanent magnet motor shaft production and processing provided by the utility model;

Fig. 2 is a top view structural schematic diagram shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the cylinder, block and barrel shown in Fig. 1 .

Numbers in the figure: 1, CNC table; 2, column; 3, fixed plate; 4, feeding hole; 5, support rod; 6, barrel; 7, blocking block; 8, fixed rod; 9, cylinder; 10, Transmission belt; 11, limit hole; 12, pulley; 13, transmission gear; 14, drive gear; 15, first motor; 16, support frame; 17, second motor; 18, first screw mandrel; 19, activity plate; 20, the third motor; 21, the second screw mandrel; 22, the milling cutter seat.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Fig. 1 to Fig. 3 in conjunction with Fig. 1, wherein Fig. 1 is a schematic structural view of a preferred embodiment of a permanent magnet motor shaft production and processing CNC milling machine provided by the present invention; Fig. 2 is a top view structural schematic diagram shown in Fig. 1; Fig. 3 is a structural schematic diagram of the cylinder, block and barrel shown in Fig. 1 . A CNC milling machine for permanent magnet motor shaft production and processing, including a CNC table 1, a column 2 is fixedly installed on the upper surface of the CNC table 1, and there are two columns 2, and a fixed plate 3 is synchronously fixed on the top of the two columns 2 , the center of the fixed plate 3 is provided with a blanking hole 4, the periphery of the blanking hole 4 and the upper surface of the fixed plate 3 are fixedly connected with a support rod 5, and there are three support rods 5, three support rods 5 The top is synchronously fixed with a barrel 6, the lower surface of the barrel 6 and the upper surface of the fixed plate 3 are provided with a block 7, the side wall of the block 7 is fixed with a fixed rod 8, and the other end of the fixed rod 8 is fixed with a cylinder 9, and the cylinder 9 and the side wall of the fixed plate 3 are fixedly installed, and the cylinder 9 drives the piston rod to pull the fixed rod 8 to move the blocking block 7 above the fixed plate 3, so that the blocking block 7 is far away from the feeding hole 4 and the barrel 6, Thus, the permanent magnet motor shaft inside the barrel 6 falls into the limiting hole 11 of the transmission belt 10 .

On the opposite side of the two columns 2 and on the top of the numerical control table 1, a transmission belt 10 is provided, and a plurality of limit holes 11 are equidistantly distributed inside the transmission belt 10. The inner walls of both ends of the transmission belt 10 are equipped with pulleys 12, and There are two pulleys 12, and the bottoms of the two pulleys 12 are rotatably connected with the upper surface of the numerical control table 1 through bearings.

One of the two pulleys 12 is fixedly connected with a transmission gear 13 at the center of the upper surface of one of the pulleys 12, and one side of the transmission gear 13 is meshed with a drive gear 14, and one end of the drive gear 14 is connected with a first motor 15 in a keyway, and The lower surface of the first motor 15 is fixedly installed with the upper surface of the numerical control table 1 by bolts, and the first motor 15 rotates the output shaft to drive the drive gear 14 to mesh with the transmission gear 13 to drive the pulley 12 to rotate, so that the pulley 12 drives the transmission belt 10 on the numerical control table. The upper transmission of 1 further enables the transmission belt 10 to drive the permanent magnet motor shaft inside the limiting hole 11 to be transmitted to the bottom of the milling cutter holder 22 in turn.

The transmission belt 10 is away from the side of the column 2 and is located on the upper surface of the numerical control table 1. A support frame 16 is fixed on one side of the support frame 16. A second motor 17 is fixedly installed on one side of the support frame 16. The output shaft of the second motor 17 extends through the outer wall of the support frame 16. A first threaded rod 18 is connected to the internal keyway of the support frame 16 .

The outer wall of the first screw mandrel 18 is screwed with a movable plate 19 , and one side of the movable plate 19 is slidingly connected with the outer wall of the support frame 16 , and a third motor 20 is fixedly mounted on the top of the movable plate 19 .

The output shaft of the third motor 20 runs through the top of the movable plate 19 and extends to the inner keyway of the movable plate 19 to be connected with a second screw mandrel 21, and the outer wall of the second screw mandrel 21 is threadedly connected with a milling cutter seat 22, and the milling cutter seat 22 is located at Above the transmission belt 10, the milling cutter holder 22 moves vertically on the outer wall of the movable plate 19 to cut the permanent magnet motor shaft inside the limit hole 11. The driving device drives the milling cutter to process the shaft of the permanent magnet motor.

The working principle of a kind of permanent magnet motor shaft production and processing CNC milling machine provided by the utility model is as follows:

The first step: when using the CNC milling machine to process the permanent magnet motor shaft, first put the permanent magnet motor shaft into the barrel 6 in batches, start the cylinder 9 to drive the piston rod to pull the fixed rod 8, and put the block 7 on the top of the fixed plate 3 Move so that the blocking block 7 is away from the feeding hole 4 and the barrel 6, so that the permanent magnet motor shaft inside the barrel 6 falls into the limit hole 11 of the transmission belt 10. This design makes the CNC milling machine process the permanent magnet motor shaft It is convenient for loading during the process, which can effectively save the time cost of manual loading and improve the work efficiency of CNC milling machine;

Second step: then start the first motor 15 to rotate the output shaft to drive the drive gear 14 to mesh with the transmission gear 13 to drive the pulley 12 to rotate, so that the pulley 12 drives the transmission belt 10 to drive on the top of the numerical control table 1 so that the transmission belt 10 can drive the limit hole The permanent magnet motor shaft inside 11 is sequentially transmitted to the bottom of the milling cutter holder 22. This design enables the transmission belt 10 to continuously and uninterruptedly feed the CNC milling machine for processing. The position hole 11 is moved to the bottom of the fixed plate 3 for continuous feeding, this design makes the CNC milling machine work continuously and greatly improves the working efficiency of the CNC milling machine;

The third step: start the second motor 17 to rotate the output shaft to drive the first screw mandrel 18 to rotate, so that the movable plate 19 can move laterally on the outer wall of the support frame 16, and start the third motor 20 to rotate the output shaft to drive the second screw mandrel 21 to rotate , so that the milling cutter holder 22 moves vertically on the outer wall of the movable plate 19 to cut the permanent magnet motor shaft inside the limiting hole 11 .

Compared with related technologies, the utility model provides a numerically controlled milling machine for the production and processing of permanent magnet motor shafts, which has the following beneficial effects:

The CNC milling machine puts the permanent magnet motor shaft into the barrel 6 in batches, starts the cylinder 9 to drive the piston rod to pull the fixed rod 8, and moves the block 7 above the fixed plate 3, so that the block 7 is far away from the feeding hole 4 and the material. cylinder 6, so that the permanent magnet motor shaft inside the material cylinder 6 falls into the limit hole 11 of the transmission belt 10. This design makes it easy for the CNC milling machine to load materials in the process of processing the permanent magnet motor shaft, thereby effectively saving labor. The time cost of loading materials is reduced, and the work efficiency of CNC milling machines is improved.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. The utility model provides a permanent magnet motor shaft production and processing is with numerically controlled fraise machine, includes numerical control platform (1), its characterized in that: the utility model discloses a numerical control machine, including numerical control platform (1), stand (2) are installed to the upper surface fixed mounting of numerical control platform (1), and the quantity of stand (2) has two, two the top synchronous fixed plate (3) of stand (2), unloading hole (4) have been seted up to the inside of center of fixed plate (3), the periphery of unloading hole (4) just is located fixed plate's (3) upper surface fixedly connected with bracing piece (5), and the quantity of bracing piece (5) has three, three the top synchronous fixed cylinder (6) of bracing piece (5), the lower surface of cylinder (6) just is located fixed plate's (3) upper surface and is equipped with shutoff piece (7), the week lateral wall of shutoff piece (7) is fixed with dead lever (8), the other end fixed mounting of dead lever (8) has cylinder (9), and the lateral wall fixed mounting of cylinder (9) and fixed plate (3).

2. The numerical control milling machine for production and processing of a permanent magnet motor shaft according to claim 1, wherein a transmission belt (10) is arranged on one side opposite to the two upright posts (2) and above the numerical control table (1), a plurality of limit holes (11) are distributed in the transmission belt (10) at equal intervals, belt wheels (12) are sleeved on inner walls of two ends of the transmission belt (10), the number of the belt wheels (12) is two, and the bottoms of the two belt wheels (12) are rotatably connected with the upper surface of the numerical control table (1) through bearings.

3. The numerical control milling machine for producing and processing the permanent magnet motor shaft according to claim 2, wherein a transmission gear (13) is fixedly connected to the shaft center of the upper surface of one of the two belt pulleys (12), one side of the transmission gear (13) is connected with a driving gear (14) in a meshed manner, one end key groove of the driving gear (14) is connected with a first motor (15), and the lower surface of the first motor (15) is fixedly installed with the upper surface of the numerical control table (1) through bolts.

4. A numerically controlled fraise machine for production and processing of permanent magnet motor shafts according to claim 3, characterized in that, the transmission belt (10) is kept away from one side of stand (2) and is located the upper surface fixed support frame (16) of numerical control platform (1), one side fixed mounting of support frame (16) has second motor (17), the output shaft of second motor (17) runs through the outer wall of support frame (16) and extends to the inside keyway of support frame (16) and be connected with first lead screw (18).

5. The numerical control milling machine for producing and processing the permanent magnet motor shaft according to claim 4, wherein the outer wall of the first screw rod (18) is in threaded connection with a movable plate (19), one side of the movable plate (19) is in sliding connection with the outer wall of the supporting frame (16), and a third motor (20) is fixedly arranged at the top of the movable plate (19).

6. The numerically controlled milling machine for production and processing of permanent magnet motor shafts according to claim 5, wherein the output shaft of the third motor (20) penetrates through the top of the movable plate (19) and extends to the inner key slot of the movable plate (19) to be connected with a second screw rod (21), the outer wall of the second screw rod (21) is in threaded connection with a milling cutter seat (22), and the milling cutter seat (22) is located above the transmission belt (10).

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