Motor rotor assembly tool

Abstract

The utility model relates to the technical field of motor rotor assembly, and discloses a motor rotor assembly tool which comprises a first supporting seat, a pneumatic push rod is fixedly installed on the inner wall of the first supporting seat, the telescopic end of the pneumatic push rod can stretch out and draw back in the first supporting seat, and a first screw hole is formed in the front face of the front end of the pneumatic push rod. A first mounting plate is arranged on the outer side of the first supporting seat, three pressure heads are in threaded connection with the inner wall of the first mounting plate, and the outer surface of one of the three pressure heads is in threaded connection with the inner wall of the first screw hole. According to the motor rotor assembly tool, by arranging the first supporting base, the pneumatic push rod, the first screw hole, the first mounting plate, the pressing head, the rotor supporting plate, the connecting rod, the auxiliary supporting plate, the second supporting base, the supporting shaft, the second screw hole, the second mounting plate and the pressing rod, the mounting structure of the pressing head, the pressing rod and the auxiliary supporting plate is changed, and a threaded connection mode is adopted; and the effects of conveniently mounting and dismounting and increasing the pressure head, the pressure rod and the auxiliary supporting plate can be achieved.

Description

Technical Field

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

[0002] The motor rotor refers to the rotating part of the motor, which is divided into the motor rotor and the generator rotor. It is a device used to realize the conversion of electrical energy into mechanical energy and mechanical energy into electrical energy. The motor rotor is divided into two types: inner rotor rotation mode and outer rotor rotation mode. The inner rotor rotation mode is that the core in the middle of the motor is the rotating body, outputting torque or inputting energy. The outer rotor rotation mode is that the outer body of the motor is the rotating body. Different modes facilitate applications in various occasions.

[0003] When the motor rotor is pressed into the bearing, a pneumatic tool is used to press the bearing in. However, during use, the pneumatic tool can only handle the assembly of one motor rotor bearing, and its assembly structure is relatively fixed, which is not conducive to the pressing of multiple bearings, resulting in a small number of one-time assembly, affecting the efficiency of bearing assembly. Therefore, technical personnel in this field provide a motor rotor assembly tool to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a motor rotor assembly tool to solve the problem in the above background technology that it is not conducive to pressing in multiple bearings, resulting in a small number of bearings to be assembled at one time.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is an assembly made of a plurality of springs, each of which has a first end for holding the first support member and a second end for holding the second support member in a rotationally-aligned relationship.

[0007] As a further solution of the present invention: a bottom plate is fixedly mounted on the bottom surface of the first support seat, and the upper surface of the bottom plate is fixedly connected to the bottom surface of the second support seat.

[0008] As a further solution of the utility model: a guide rail is fixedly installed on the upper surface of the base plate, and two side surfaces of the guide rail are respectively in contact with a side surface of the first support seat and the second support seat that are close to each other.

[0009] As a further solution of the utility model: the outer surface of the guide rail is slidably connected with a slide table, and the bottom surface of the slide table is in contact with the upper surface of the bottom plate.

[0010] As a further solution of the utility model: two groups of slide grooves are opened on the upper surface of the slide, the bottom of one of the two rotor support plates is slidably connected to the inside of one of the two groups of slide grooves, and the bottom of the other rotor support plate is fixedly connected to the inner wall of the other group of slide grooves.

[0011] As a further solution of the utility model: a telescopic spring is fixedly installed on the right side of the slide, and the right end of the telescopic spring is fixedly connected to the left side of the second support seat.

[0012] As a further solution of the utility model: a fixing iron sheet is fixedly mounted on the outer surface of each connecting rod, and the inner part of each fixing iron sheet is clamped with the outer surface of the rotor support plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a first support seat, a pneumatic push rod, a first screw hole, a first mounting plate, a pressure head, a rotor support plate, a connecting rod, an auxiliary support plate, a second support seat, a supporting shaft, a second screw hole, a second mounting plate and a pressure rod, so as to change the mounting structure of the pressure head, the pressure rod and the auxiliary support plate and adopt a threaded connection type, which can facilitate the installation and disassembly and increase the pressure head, the pressure rod and the auxiliary support plate, thereby achieving the purpose of facilitating the increase of the number of rotor assembly bearings, and is beneficial to improving the efficiency of motor rotor bearing assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a motor rotor assembly tool;

[0016] Figure 2 It is a three-dimensional cross-sectional view of a first support seat in a motor rotor assembly tool;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of a guide rail in a motor rotor assembly tool;

[0018] Figure 4It is a three-dimensional structural schematic diagram of a second support seat in a motor rotor assembly tool.

[0019] In the figure: 1. first support seat; 2. guide rail; 3. slide; 4. bottom plate; 5. telescopic spring; 6. second support seat; 7. pneumatic push rod; 8. first screw hole; 9. pressure head; 10. first mounting plate; 11. connecting rod; 12. rotor support plate; 13. fixed iron sheet; 14. auxiliary support plate; 15. slide groove; 16. support shaft; 17. second screw hole; 18. pressure rod; 19. second mounting plate. DETAILED DESCRIPTION

[0020] See also Figure 1-4 A motor rotor assembly tool comprises a first support seat 1, a pneumatic push rod 7 is fixedly installed on the inner wall of the first support seat 1, and the telescopic end of the pneumatic push rod 7 can be telescoped in the first support seat 1, a first screw hole 8 is opened on the front front of the front end of the pneumatic push rod 7, a first mounting plate 10 is arranged on the outer side of the first support seat 1, three pressing heads 9 are threadedly connected to the inner wall of the first screw hole 8, and the outer surface of one of the three pressing heads 9 is threadedly connected to the inner wall of the first screw hole 8, and two rotor support plates 12 are arranged on the right side of the outer side of the first support seat 1, each rotor support plate 12 Two connecting rods 11 are inserted into the inner walls of the front and back sides, and an auxiliary support plate 14 is fixedly installed on the ends of each two connecting rods 11 away from the rotor support plate 12. A second support seat 6 is arranged on the rightmost side of the first support seat 1, and a support shaft 16 is fixedly installed on the inner wall of the second support seat 6. A second screw hole 17 is opened on the left side of the support shaft 16, and a second mounting plate 19 is arranged on the left side of the support shaft 16. Three pressure rods 18 are threadedly connected to the inner wall of the second mounting plate 19, and the outer surface of one of the three pressure rods 18 is threadedly connected to the inner wall of the second screw hole 17.

[0021] A base plate 4 is fixedly installed on the bottom surface of the first support seat 1, and the upper surface of the base plate 4 is fixedly connected to the bottom surface of the second support seat 6. A guide rail 2 is fixedly installed on the upper surface of the base plate 4. The two side surfaces of the guide rail 2 are respectively in contact with the side surfaces of the first support seat 1 and the second support seat 6 that are close to each other. A slide 3 is slidably connected to the outer surface of the guide rail 2, and the bottom surface of the slide 3 is in contact with the upper surface of the base plate 4. The guide rail 2 and the slide 3 are used to move the rotor support plate 12, which is pushed by the pneumatic push rod 7 to facilitate the installation of the bearing into the motor rotor fixed by the rotor support plate 12.

[0022] Two groups of slide grooves 15 are provided on the upper surface of the slide 3, and the bottom of one of the two rotor support plates 12 is slidably connected to the inside of one of the two groups of slide grooves 15, and the bottom of the other rotor support plate 12 is fixedly connected to the inner wall of the other group of slide grooves 15. Through the slide groove 15, one of the rotor support plates 12 can be moved to fix the motor rotor between the rotor support plates 12. A telescopic spring 5 is fixedly installed on the right side of the slide 3, and the right end of the telescopic spring 5 is fixedly connected to the left side of the second support seat 6. Through the telescopic spring 5, the compression characteristics of the telescopic spring 5 are utilized to facilitate the slide 3 to be reset by the extension of the telescopic spring 5 after the slide 3 moves. A fixed iron sheet 13 is fixedly installed on the outer surface of each connecting rod 11, and the interior of each fixed iron sheet 13 is snap-fitted with the outer surface of the rotor support plate 12. The fixed iron sheet 13 is used to fix the connecting rod 11 to improve the stability of the support of the connecting rod 11.

[0023] The working principle of the utility model is as follows: when in use, the motor rotor and bearing to be assembled are placed on the rotor support plate 12, and when assembling them, the pneumatic push rod 7 is started, and the pneumatic push rod 7 drives the pressure head 9 to move, and the pressure head 9 is pressed on one end of the motor rotor and the bearing, and when the rotor support plate 12 is stressed, the rotor support plate 12 fixes the motor rotor and the bearing between the rotor support plates 12, and the slide 3 moves on the guide rail 2, and the other end of the motor rotor and the bearing is pressed on the pressure rod 18, and the bearing is assembled in the motor rotor by using the force of the pneumatic push rod 7. After the assembly is completed, , retract the pneumatic push rod 7, and the slide 3 will be stretched to its original position by the telescopic spring 5, and one of the rotor support plates 12 can also slide in the slide groove 15, so that the motor rotor can be taken out. When multiple motor rotors need to be assembled, the first mounting plate 10 and the second mounting plate 19 can be installed outside the pressure head 9 and the pressure rod 18, the number of the pressure head 9 and the pressure rod 18 can be increased, and the auxiliary support plate 14 can be installed on the rotor support plate 12. When the pneumatic push rod 7 is used to assemble the bearing, the pressure head 9 and the pressure rod 18 act at the same time to assemble multiple bearings and motor rotors.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor rotor assembly tool, comprising a first support seat (1), characterized in that: A pneumatic push rod (7) is fixedly mounted on the inner wall of the first support seat (1), and the telescopic end of the pneumatic push rod (7) can be telescoped inside the first support seat (1). A first screw hole (8) is provided on the front front of the front end of the pneumatic push rod (7). A first mounting plate (10) is provided on the outer side of the first support seat (1). Three pressure heads (9) are threadedly connected to the inner wall of the first mounting plate (10). The outer surface of one of the three pressure heads (9) is threadedly connected to the inner wall of the first screw hole (8). Two rotor support plates (12) are provided on the right side of the outer side of the first support seat (1). The inner walls of the front and back sides of each of the rotor support plates (12) are inserted with a screw. Two connecting rods (11) are connected, and an auxiliary support plate (14) is fixedly installed at one end of each of the two connecting rods (11) away from the rotor support plate (12). A second support seat (6) is arranged on the rightmost side of the first support seat (1), and a support shaft (16) is fixedly installed on the inner wall of the second support seat (6). A second screw hole (17) is opened on the left side of the support shaft (16). A second mounting plate (19) is arranged on the left side of the support shaft (16), and three pressure rods (18) are threadedly connected to the inner wall of the second mounting plate (19), and the outer surface of one of the three pressure rods (18) is threadedly connected to the inner wall of the second screw hole (17).

2. The motor rotor assembly tool according to claim 1, characterized in that: A bottom plate (4) is fixedly mounted on the bottom surface of the first support seat (1), and the upper surface of the bottom plate (4) is fixedly connected to the bottom surface of the second support seat (6).

3. The motor rotor assembly tool according to claim 2, characterized in that: A guide rail (2) is fixedly mounted on the upper surface of the base plate (4), and two side surfaces of the guide rail (2) are respectively in contact with a side surface of the first support seat (1) and a side surface of the second support seat (6) that are close to each other.

4. The motor rotor assembly tool according to claim 3, characterized in that: The outer surface of the guide rail (2) is slidably connected to a slide table (3), and the bottom surface of the slide table (3) is in contact with the upper surface of the bottom plate (4).

5. The motor rotor assembly tool according to claim 4, characterized in that: Two groups of slide grooves (15) are provided on the upper surface of the slide table (3); the bottom of one of the two rotor support plates (12) is slidably connected to the inside of one of the two groups of slide grooves (15); and the bottom of the other rotor support plate (12) is fixedly connected to the inner wall of the other group of slide grooves (15).

6. The motor rotor assembly tool according to claim 5, characterized in that: A telescopic spring (5) is fixedly mounted on the right side of the slide (3), and the right end of the telescopic spring (5) is fixedly connected to the left side of the second support seat (6).

7. The motor rotor assembly tool according to claim 1, characterized in that: A fixing iron sheet (13) is fixedly mounted on the outer surface of each connecting rod (11), and the interior of each fixing iron sheet (13) is clamped with the outer surface of the rotor support plate (12).

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