CN108712027B

CN108712027B - Multistation permanent-magnet machine rigging equipment

Info

Publication number: CN108712027B
Application number: CN201810419352.9A
Authority: CN
Inventors: 彭兴
Original assignee: Wuhu Fine Power Technology Co ltd
Current assignee: Wuhu Fine Power Technology Co ltd
Priority date: 2018-05-04
Filing date: 2018-05-04
Publication date: 2020-06-12
Anticipated expiration: 2038-05-04
Also published as: CN108712027A

Abstract

The invention relates to multi-station permanent magnet motor assembling equipment which comprises a bottom plate and a rotating table, wherein a stator mounting table, a lead screw and a guide rod which penetrate through the stator mounting table are arranged on the rotating table, the lead screw is connected with a motor, a rotor mounting table is connected onto the lead screw and the guide rod, a plurality of hydraulic cylinders are annularly arranged on the rotor mounting table, any hydraulic cylinder is connected with a clamping jaw mechanism, the lower side of any hydraulic cylinder corresponds to a limiting seat, a moving plate and a cylinder connected with the moving plate are slidably connected to the right side of the bottom plate, a screw rod and a sliding column are arranged on the moving plate, a rotor feeding plate is connected onto the screw rod and the sliding column, a rotor mounting seat is fixed at the left end of the rotor feeding plate. The invention can ensure the accuracy of the assembly positions of the rotor and the stator of the permanent magnet motor, avoid the deflection of the rotor, reduce the rejection rate of the motor, simultaneously assemble a plurality of stators and rotors and feed the rotors, reduce the labor capacity and improve the working efficiency.

Description

Multistation permanent-magnet machine rigging equipment

Technical Field

The invention relates to the technical field of motor assembling machinery, in particular to multi-station permanent magnet motor assembling equipment.

Background

The permanent magnet motor is also called as a rare earth permanent magnet motor, has excellent performance, has the advantages that a strong permanent magnetic field can be established without additional energy after the permanent magnet motor is magnetized, and has high efficiency, simple structure, reliable operation, small volume and light weight compared with the traditional motor. The permanent magnet motor is widely applied to various fields of aviation, aerospace, national defense, equipment manufacturing, industrial and agricultural production and daily life, and comprises a permanent magnet synchronous motor, a permanent magnet generator, a direct current motor, a brushless direct current motor, an alternating current permanent magnet servo motor, a permanent magnet linear motor, a special permanent magnet motor and a related control system, and almost covers the whole motor industry.

As is well known, when a permanent magnet motor is assembled, because a motor rotor has magnetism, the motor rotor can attract a stator mutually, so that the motor rotor and the stator are deviated from the central line of an end cover mounting hole, the end cover and the rotor are easily damaged, the rejection rate of products is increased, and meanwhile, the traditional motor assembly can only realize one-to-one installation, the labor amount is large, and the working efficiency is low.

Disclosure of Invention

In order to avoid and solve the technical problems, the invention provides multi-station permanent magnet motor assembling equipment.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a multistation permanent-magnet machine rigging equipment, includes the bottom plate, it is connected with the revolving stage to rotate on the bottom plate, be equipped with the stator mount table on the revolving stage, pass lead screw and guide bar that the stator mount table set up side by side just lead screw connection has the motor, be connected with the rotor mount table on lead screw and the guide bar jointly, the annular is equipped with a plurality of pneumatic cylinder on the rotor mount table, and the output of any pneumatic cylinder all passes the clamping jaw mechanism that the rotor mount table is connected with the chucking rotor, and the downside of any pneumatic cylinder all corresponds there is the spacing seat of fixing and being used for placing the stator on.

The right side of the bottom plate is slidably connected with a movable plate and a cylinder which is fixed on the right side of the bottom plate, is connected with the movable plate and pushes the movable plate to move left, the movable plate is provided with a screw rod and a sliding column which are vertically distributed side by side, the screw rod and the sliding column are jointly connected with a rotor feeding plate, and a rotor mounting seat is fixed at the left end of the rotor feeding plate.

And the bottom plate is provided with a power mechanism for driving the rotating platform and the screw rod to rotate.

As a further improvement of the invention, the clamping jaw mechanism comprises a double-finger cylinder, an arc-shaped clamping plate connected to the finger end of the double-finger cylinder and a rubber layer fixed on the inner side surface of the arc-shaped clamping plate.

As a further improvement of the invention, the power mechanism comprises a linear slide rail, a servo motor fixed on the linear slide rail, a driving gear arranged on the servo motor, a gear ring connected on a rotating shaft of the rotating platform and matched with the driving gear, and a driven gear coaxially connected on the screw rod and matched with the driving gear.

As a further improvement of the invention, when the output end of the air cylinder reaches the limit position, the rotor mounting seat and the rotor in the clamping jaw mechanism are distributed on the same axis.

As a further improvement of the invention, the hydraulic cylinders are four.

As a further improvement of the invention, the stator mounting table is provided with an avoidance hole for the lead screw and the guide rod to pass through.

The invention has the beneficial effects that:

the permanent magnet motor rotor and stator assembling device is reasonable in structural design, can ensure the accuracy of the assembling positions of the permanent magnet motor rotor and the stator, avoid the deflection of the rotor, reduce the damage of the end cover and the rotor, effectively reduce the rejection rate of the motor, simultaneously assemble a plurality of stators and rotors and feed the rotors, is beneficial to reducing the labor amount of workers and improving the working efficiency, and is simple in operation, convenient to use and high in automation degree.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural composition of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a jaw mechanism of the present invention;

fig. 4 is a top view of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1-4, a multistation permanent-magnet machine rigging equipment, including bottom plate 1, it is connected with revolving stage 2 to rotate on the bottom plate 1, be equipped with stator mount table 3 on the revolving stage 2, pass lead screw 4 and guide bar 5 that stator mount table 3 set up side by side just lead screw 4 is connected with motor 6, be connected with rotor mount table 7 on lead screw 4 and the guide bar 5 jointly, the annular is equipped with a plurality of pneumatic cylinder 8 on the rotor mount table 7, and the output of any pneumatic cylinder 8 all passes rotor mount table 7 and is connected with the clamping jaw mechanism 9 of chucking rotor 18, and the downside of any pneumatic cylinder 8 all corresponds and has fixed the spacing seat 10 that is used for placing stator 19 on stator mount table 3.

The right side of the bottom plate 1 is slidably connected with a moving plate 11 and a cylinder 12 which is fixed on the right side of the moving plate 11 and is connected with the moving plate 11 and pushes the moving plate 11 to move left, a screw 13 and a sliding column 14 which are vertically distributed are arranged on the moving plate 11 side by side, a rotor feeding plate 15 is connected on the screw 13 and the sliding column 14 together, and a rotor mounting seat 17 is fixed at the left end of the rotor feeding plate 15.

And a power mechanism for driving the rotating platform 2 and the screw 13 to rotate is arranged on the bottom plate 1.

The clamping jaw mechanism 9 comprises a double-finger cylinder 91, an arc-shaped clamping plate 92 connected to the finger end of the double-finger cylinder 91 and a rubber layer 93 fixed on the inner side surface of the arc-shaped clamping plate 92. In this way, the rubber layer 93 can increase the frictional resistance to clamp the rotor 18.

The power mechanism comprises a linear slide rail 161, a servo motor 162 fixed on the linear slide rail 161, a driving gear 163 installed on the servo motor 162, a gear ring 164 connected to the rotating shaft of the rotating platform 2 and adapted to the driving gear 163, and a driven gear 165 coaxially connected to the screw 13 and adapted to the driving gear 163. By adopting the mode, the power of the servo motor 162 is transmitted to the rotary table 2 and the screw 13 respectively after being linearly moved, the mechanism is simple, the manufacturing cost is low, and the servo motor 162 can accurately control the rotation angle of the rotary table 2 and the lifting height of the material feeding plate 15 on the rotor.

When the output end of the air cylinder 12 reaches the limit position, the rotor mounting seat 17 and the rotor 18 in the clamping jaw mechanism 9 are distributed on the same axis. In this way, the rotor mounting seat 17 and the clamping jaw mechanism 9 can be accurately positioned and clamped when the rotor 18 is loaded.

The number of the hydraulic cylinders 8 is four.

And the stator mounting table 3 is provided with an avoidance hole 3a for the lead screw 4 and the guide rod 5 to pass through.

When the invention is used, the rotor 18 is placed in the rotor mounting seat 17, the air cylinder 12 pushes the moving plate 11 to move left, the linear slide rail 161 moves the servo motor 162 to move right, so that the driving gear 163 is meshed with the driven gear 165, the screw 13 is driven to rotate to push the rotor feeding plate 15 upwards along the sliding column 14, the rotor 18 is clamped under the action of the clamping jaw mechanism 9, then the rotor feeding plate 15 descends to reset, the linear slide rail 161 drives the servo motor 162 to move left, so that the driving gear 163 is meshed with the gear ring 164, the rotating table 2 is driven to rotate, sequential feeding and clamping of the rotor 18 on the plurality of hydraulic cylinders 8 can be realized, and meanwhile, the stator 19 is manually placed in the limiting seat 10.

And then starting the motor 6, driving the screw rod 4 to rotate, so that the rotor mounting table 7 moves downwards along the guide rod 5 until the rotor 18 contacts the stator 19 and is assembled in the stator 19, and assembling a plurality of permanent magnet motors.

In conclusion, through the rotating platform 2, a worker can conveniently install the plurality of stators 19 and the plurality of rotors 18 at the same position, the worker is prevented from walking everywhere, the labor intensity is reduced, and the working efficiency is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multistation permanent-magnet machine rigging equipment, includes bottom plate (1), its characterized in that: the motor-driven rotary table is characterized in that a rotary table (2) is rotatably connected to the bottom plate (1), a stator mounting table (3), a lead screw (4) and a guide rod (5) which penetrate through the stator mounting table (3) and are arranged side by side are arranged on the rotary table (2), the lead screw (4) is connected with a motor (6), a rotor mounting table (7) is jointly connected to the lead screw (4) and the guide rod (5), a plurality of hydraulic cylinders (8) are annularly arranged on the rotor mounting table (7), the output end of any one of the hydraulic cylinders (8) penetrates through the rotor mounting table (7) and is connected with a clamping jaw mechanism (9) for clamping a rotor (18), and a limiting seat (10) which is fixed on the stator mounting table (3) and is used for placing a stator (19) corresponds to the;

the right side of the bottom plate (1) is slidably connected with a moving plate (11) and a cylinder (12) which is connected with the moving plate (11) and pushes the moving plate (11) to move left, the moving plate (11) is provided with a screw rod (13) and a sliding column (14) which are vertically distributed side by side, the screw rod (13) and the sliding column (14) are jointly connected with a rotor feeding plate (15), and the left end of the rotor feeding plate (15) is fixedly provided with a rotor mounting seat (17);

the bottom plate (1) is provided with a power mechanism for driving the rotating platform (2) and the screw (13) to rotate; the power mechanism comprises a linear slide rail (161), a servo motor (162) fixed on the linear slide rail (161), a driving gear (163) installed on the servo motor (162), a gear ring (164) connected to a rotating shaft of the rotating platform (2) and matched with the driving gear (163), and a driven gear (165) coaxially connected to the screw (13) and matched with the driving gear (163).

2. The multi-station permanent magnet motor assembling equipment of claim 1, wherein: the clamping jaw mechanism (9) comprises a double-finger cylinder (91), an arc-shaped clamping plate (92) connected to the finger end of the double-finger cylinder (91), and a rubber layer (93) fixed on the inner side surface of the arc-shaped clamping plate (92).