Synchronous motor

Abstract

The utility model discloses a synchronous motor, which comprises a motor shell, mounting lugs are integrally formed on the two sides of the upper end of the motor shell, a chuck is clamped in the motor shell, a positioning groove is formed in the middle of the chuck, a claw pole is clamped on the inner side of the positioning groove, a driving gear is positioned on the claw pole, and the driving gear is connected with the motor shell. A second bearing is arranged between the driving gear and the claw pole, a rotating shaft is arranged in the middle of the bottom of the motor shell and penetrates through the position of the driving gear, a limiting clamping piece is positioned on the inner side of the positioning groove, and a positioner is positioned at the bottom of the claw pole. The synchronous motor provided by the utility model adopts a 15-magnet-ring and 3-antipode structure, is larger in driving force, saves materials, has no dead angle in starting, has a regular lubrication function, sets certain time, automatically injects lubricating oil at the position of the bearing regularly, has a good lubrication effect, and prolongs the service life of the motor.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a synchronous motor. Background Art

[0002] The synchronous motor is a supporting device for rotational drive. The synchronous motor is the heart of the power system. It is a component that integrates rotation and stillness, electromagnetic changes and mechanical movement to realize the conversion of electrical energy and mechanical energy. Its dynamic performance is very complex, and its dynamic performance has a great impact on the dynamic performance of the entire power system. With the continuous development of science and technology, people's requirements for the manufacturing process of synchronous motors are getting higher and higher.

[0003] The existing synchronous motors have certain drawbacks when in use. First, the existing synchronous motors require more materials and have a higher preparation cost. There are certain dead angles when starting, which is not conducive to people's use. In addition, the driving force of the existing synchronous motors cannot meet the requirements well, which brings certain adverse effects to the actual use process. For this reason, we propose a synchronous motor. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a synchronous motor with a 15-magnetic ring and 3-pole structure, which has a greater driving force, saves materials, has no dead angle when starting, and has the function of regular lubrication. By setting a certain time, lubricating oil is automatically sprayed at the bearing position regularly, which has a good lubrication effect, increases the service life of the motor, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a synchronous motor, including a motor housing, mounting ears are integrally formed on both sides of the upper end of the motor housing, a chuck is provided inside the motor housing, a positioning groove is provided in the middle of the chuck, a claw pole is provided on the inner side of the positioning groove, a driving gear is positioned on the claw pole, a second bearing is provided between the driving gear and the claw pole, a rotating shaft is provided in the middle of the bottom of the motor housing, the rotating shaft passes through the position of the driving gear, a plurality of sets of synchronous gears are provided on the chuck, and the driving gear contacts the position of the synchronous gear.

[0006] Preferably, a limiting clamp is positioned on the inner side of the positioning groove, a locator is positioned at the bottom of the claw pole, the locator and the limiting clamp are positioned, a positioning column is positioned between the motor housing and the chuck, a fixed base plate is positioned at the bottom of the motor housing, a mounting hole is opened on the surface of the mounting ear, a first bearing is arranged between the rotating shaft and the motor housing, and a retaining ring is integrally formed on the side of the chuck.

[0007] Preferably, the claw pole is positioned at the middle of the chuck through a positioning groove, and the rotating shaft drives the position of the driving gear to rotate.

[0008] Preferably, the claw pole is engaged and positioned with the positioning groove by means of a limit clamp and a positioner, and the chuck is engaged with the inner wall of the motor housing by means of a clamping ring.

[0009] Preferably, a lubrication box is positioned on the outer side of the bottom of the motor housing, a solenoid valve and a timer are installed on the inner side of the lubrication box, a jet pump is connected to the solenoid valve, and a jet pipe is connected to the end of the jet pump.

[0010] Preferably, the output end of the timer is electrically connected to the input end of the solenoid valve, and the solenoid valve drives the injection pump to spray the lubricating liquid.

[0011] Compared with the prior art, the utility model provides a synchronous motor with the following beneficial effects: this type of synchronous motor adopts a 15-magnetic ring 3-pole structure, has a greater driving force, saves materials, has no dead angle when starting, and has the function of regular lubrication. By setting a certain time, lubricating oil is automatically sprayed at the bearing position regularly, which has a good lubrication effect and increases the service life of the motor. The entire synchronous motor has a simple structure and is easy to operate, and the effect of use is better than that of the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a synchronous motor.

[0013] Figure 2 The utility model is a structural schematic diagram of a synchronous motor with a synchronous gear added thereto.

[0014] Figure 3 The utility model is a structural schematic diagram of a synchronous motor after the magnetic ring is removed.

[0015] Figure 4 The utility model is a structural schematic diagram of a magnetic ring in a synchronous motor.

[0016] Figure 5 The utility model is a structural schematic diagram of a chuck in a synchronous motor.

[0017] Figure 6 The utility model is a structural schematic diagram of a lubrication box in a synchronous motor.

[0018] In the figure: 1. motor housing; 2. mounting ear; 3. mounting hole; 4. positioning column; 5. fixed base plate; 6. lubrication box; 7. claw pole; 8. chuck; 9. positioner; 10. positioning groove; 11. rotating shaft; 12. first bearing; 13. limit clamp; 14. driving gear; 15. second bearing; 16. retaining ring; 17. timer; 18. solenoid valve; 19. injection pump; 20. injection pipe; 21. synchronous gear. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific implementation methods.

[0020] like Figure 1-6 As shown, a synchronous motor comprises a motor housing 1, both sides of the upper end of the motor housing 1 are integrally formed with mounting ears 2, a chuck 8 is provided inside the motor housing 1, a positioning groove 10 is provided in the middle of the chuck 8, a claw pole 7 is provided inside the positioning groove 10, a driving gear 14 is positioned on the claw pole 7, a second bearing 15 is provided between the driving gear 14 and the claw pole 7, a rotating shaft 11 is provided in the middle of the bottom of the motor housing 1, the rotating shaft 11 passes through the position of the driving gear 14, a plurality of groups of synchronous gears 21 are provided on the chuck 8, and the position where the driving gear 14 contacts the synchronous gear 21, a 15-magnetic ring 3-pole structure is adopted, the driving force is greater, the material is saved, there is no dead angle when starting, and the motor has the function of regular lubrication, and a certain time is set to automatically and regularly spray lubricating oil at the bearing position, which has a good lubrication effect and increases the service life of the motor.

[0021] A limit clamp 13 is positioned inside the positioning groove 10, a positioner 9 is positioned at the bottom of the claw pole 7, the positioner 9 and the limit clamp 13 are positioned, a positioning column 4 is positioned between the motor housing 1 and the chuck 8, a fixed base plate 5 is positioned at the bottom of the motor housing 1, a mounting hole 3 is opened on the surface of the mounting ear 2, a first bearing 12 is arranged between the rotating shaft 11 and the motor housing 1, and a retaining ring 16 is integrally formed on the side of the chuck 8.

[0022] The claw pole 7 is positioned at the middle of the chuck 8 through the positioning groove 10, and the rotating shaft 11 drives the driving gear 14 to rotate.

[0023] The claw pole 7 is engaged and positioned with the positioning groove 10 via a limit clamp 13 and a positioner 9 , and the chuck 8 is engaged with the inner wall of the motor housing 1 via a clamp ring 16 .

[0024] A lubrication box 6 is positioned on the outer side of the bottom of the motor housing 1 , and a solenoid valve 18 and a timer 17 are installed on the inner side of the lubrication box 6 . A jet pump 19 is connected to the solenoid valve 18 , and a jet pipe 20 is connected to the end of the jet pump 19 .

[0025] The output end of the timer 17 is electrically connected to the input end of the solenoid valve 18 , and the solenoid valve 18 drives the injection pump 19 to spray the lubricating fluid.

[0026] Working principle: The utility model includes a motor housing 1, a mounting ear 2, a mounting hole 3, a positioning column 4, a fixed base plate 5, a lubrication box 6, a claw pole 7, a chuck 8, a positioner 9, a positioning groove 10, a rotating shaft 11, a first bearing 12, a limit clamp 13, a driving gear 14, a second bearing 15, a retaining ring 16, a timer 17, an electromagnetic valve 18, a jet pump 19, an injection pipe 20 and a synchronous gear 21. It adopts a 15-magnetic ring 3-pole structure, has a greater driving force, saves materials, has no dead angle when starting, and has the function of regular lubrication. By setting a certain time, lubricating oil can be automatically and regularly sprayed at the bearing position, which has a good lubrication effect and increases the service life of the motor.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A synchronous motor, comprising a motor housing (1), characterized in that: Mounting ears (2) are integrally formed on both sides of the upper end of the motor housing (1); a chuck (8) is provided in engagement with the interior of the motor housing (1); a positioning groove (10) is provided in the middle of the chuck (8); a claw pole (7) is provided in engagement with the inner side of the positioning groove (10); a driving gear (14) is positioned on the claw pole (7); a second bearing (15) is provided between the driving gear (14) and the claw pole (7); a rotating shaft (11) is provided in the middle of the bottom of the motor housing (1); the rotating shaft (11) passes through the position of the driving gear (14); a plurality of sets of synchronous gears (21) are provided on the chuck (8); and the driving gear (14) contacts the position of the synchronous gear (21).

2. A synchronous motor according to claim 1, characterized in that: A limit clamp (13) is positioned inside the positioning groove (10), a positioner (9) is positioned at the bottom of the claw pole (7), the positioner (9) and the limit clamp (13) are positioned, a positioning column (4) is positioned between the motor housing (1) and the chuck (8), a fixed base plate (5) is positioned at the bottom of the motor housing (1), a mounting hole (3) is provided on the surface of the mounting ear (2), a first bearing (12) is provided between the rotating shaft (11) and the motor housing (1), and a snap ring (16) is integrally formed on the side of the chuck (8).

3. A synchronous motor according to claim 1, characterized in that: The claw pole (7) is positioned at the middle of the chuck (8) via a positioning groove (10), and the rotating shaft (11) drives the position of the driving gear (14) to rotate.

4. A synchronous motor according to claim 2, characterized in that: The claw pole (7) and the positioning groove (10) are engaged and positioned via a limit clamp (13) and a positioner (9), and the chuck (8) is engaged with the inner wall of the motor housing (1) via a clamping ring (16).

5. A synchronous motor according to claim 1, characterized in that: A lubrication box (6) is positioned outside the bottom of the motor housing (1), a solenoid valve (18) and a timer (17) are installed inside the lubrication box (6), an injection pump (19) is connected to the solenoid valve (18), and an injection pipe (20) is connected to the end of the injection pump (19).

6. A synchronous motor according to claim 5, characterized in that: The output end of the timer (17) is electrically connected to the input end of the electromagnetic valve (18), and the electromagnetic valve (18) drives the injection pump (19) to spray lubricating liquid.

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