Stator pressurization height measuring device

Abstract

The utility model relates to a stator pressurization height measuring device, which belongs to the technical field of stator iron cores, and comprises a support frame, a pressing mechanism, a positioning mechanism, a bearing seat and a displacement sensor, the pressing mechanism is arranged on the support frame, the bearing seat is arranged on the support frame, the positioning mechanism is arranged on the bearing seat, and the displacement sensor is arranged on the bearing seat. The downward pressing mechanism is located above the bearing seat and the positioning mechanism, and the displacement sensor is installed on the downward pressing mechanism. The stator shaping device has the advantages that the stator tool is precisely positioned through the positioning mechanism, the pressing mechanism presses downwards to press and shape a stator, the height of the shaped stator is detected and calculated through the displacement sensor, different welding procedures are called, and therefore the problems that a welding bead protrudes and the welding bead is melted too much are solved.

Description

Technical Field

[0001] This utility model relates to the field of stator core technology, and in particular to a stator pressure measuring device. Background Technology

[0002] The stator core is an important component of an electric motor. It is made of stacked silicon steel sheets that are then riveted or welded together. Traditionally, stator cores of a fixed height are welded together. However, the stacking precision of the stator cores is not high, and welded products often require grinding. Furthermore, problems such as large damage to the first welded sheet, protruding weld beads, and excessive melting of the weld beads are prone to occur. Utility Model Content

[0003] To overcome the technical problems, this utility model provides a stator pressure height measuring device, the technical solution of which includes:

[0004] A stator pressure height measuring device includes a support frame, characterized in that it further includes a pressing mechanism, a positioning mechanism, a bearing seat, and a displacement sensor. The pressing mechanism is installed on the support frame, the bearing seat is installed on the support frame, the positioning mechanism is installed on the bearing seat, the pressing mechanism is located above the bearing seat and the positioning mechanism, and the displacement sensor is installed on the pressing mechanism.

[0005] Furthermore, the pressing mechanism includes a press and a pressure plate, the press is fixed to the support frame, and the output end of the press is fixedly connected to the pressure plate.

[0006] Furthermore, the pressing mechanism also includes a fixed frame and a movable frame. The fixed frame is fixed to the support frame, the movable frame is slidably installed on the support frame, the press is fixed to the fixed frame, the pressure plate is fixed to the movable frame, and the output end of the press is fixedly connected to the movable frame.

[0007] Furthermore, the positioning mechanism includes an air shaft, a cylinder, and a positioning support base. The cylinder and the air shaft are connected by a drive, the cylinder is mounted on the positioning support base, and the positioning support base is mounted on the bearing seat.

[0008] Furthermore, the positioning support is provided with a mounting groove and a positioning post, the cylinder is installed in the mounting groove, the air shaft is located in the mounting groove, and the positioning post is located at the edge of the mounting groove.

[0009] Furthermore, the pressure plate is provided with a clearance groove to avoid the air expansion shaft.

[0010] Furthermore, the bearing seat includes a bearing plate, a pressure-bearing bracket, and a first drive motor. The pressure-bearing bracket is fixed to the support frame, the bearing plate is slidably mounted on the pressure-bearing bracket, and the first drive motor drives the bearing plate to slide vertically.

[0011] Furthermore, the support also includes a mounting plate, a pressure block, and a second drive motor. The mounting plate is fixed to the support plate, the pressure block is slidably mounted on the bottom of the pressure support, the output end of the second drive motor is fixedly connected to the pressure block, and the positioning mechanism is mounted on the mounting plate.

[0012] Furthermore, the stator pressure measuring device also includes a conveying mechanism, which is fixedly connected to the support frame and is located above the bearing seat.

[0013] Furthermore, the conveying mechanism includes two conveyor belts and a third drive motor, the third drive motor being connected to the conveyor belts in a transmission manner, and the positioning mechanism being located between the two conveyor belts.

[0014] The advantages of this utility model are: the stator tooling is precisely positioned by the positioning mechanism, the stator is pressed down by the pressing mechanism to shape it, the height of the stator after shaping is detected and calculated by the displacement sensor, and different welding programs are called to avoid the problems of weld protrusion and excessive weld melting. Attached Figure Description

[0015] Figure 1 This is a perspective view of the stator pressure shaping device of this utility model;

[0016] Figure 2 for Figure 1 A three-dimensional view of the pressing mechanism of the stator pressurizing and shaping device;

[0017] Figure 3 for Figure 1 Another perspective view of the positioning mechanism of the stator pressurizing and shaping device;

[0018] Figure 4 for Figure 1 A partial three-dimensional view of the stator pressurization and shaping device;

[0019] In the diagram: 1. Support frame; 2. Pressing mechanism; 21. Press; 22. Fixed plate; 23. Movable frame; 24. Pressure plate; 241. Clearance groove; 3. Positioning mechanism; 31. Positioning support seat; 311. Mounting groove; 312. Positioning column; 32. Cylinder; 33. Air shaft; 4. Bearing seat; 41. Mounting plate; 42. Bearing plate; 43. Pressure block; 44. Pressure support bracket; 45. First drive motor; 46. Second drive motor; 5. Conveying mechanism; 51. Conveying frame; 52. Conveying belt; 53. Third drive motor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] A stator pressure height measuring device includes a support frame 1, a pressing mechanism 2, a positioning mechanism 3, a bearing seat 4, a conveying mechanism 5, a displacement sensor, and a pressure sensor.

[0022] The pressing mechanism 2 includes: a press 21, a fixed plate 22, a movable frame 23, and a pressure plate 24; the press 21 is fixed on the fixed plate 22, the pressure plate 24 is fixedly connected to the movable frame 23, the output end of the press 21 is fixedly connected to the movable frame 23, and the pressure plate 24 is provided with a clearance groove 241 to avoid the air shaft 33.

[0023] The positioning mechanism 3 includes: a positioning support 31, a cylinder 32, and an air shaft 33. The upper surface of the positioning support 31 is provided with a positioning post 311. The positioning support 31 is cylindrical and has a mounting groove 311 and a positioning post 312. The cylinder 32 is installed in the mounting groove 312. The air shaft 33 is fixedly connected to the output end of the cylinder 32. The positioning post 312 is located at the edge of the mounting groove 311. The positioning post 312 and the stator fixture cooperate for positioning.

[0024] The support base 4 includes a mounting plate 41, a support plate 42, a pressure block 43, a pressure support bracket 44, a first drive motor 45, and a second drive motor 46. The mounting plate 41 is mounted on the support plate 42, and the support plate 42 is slidably mounted on the pressure support bracket 44 so as to move in the vertical direction. The pressure block 43 is slidably mounted on the bottom of the pressure support bracket 44 and can move horizontally. The output end of the first drive motor 45 is fixedly connected to the support plate 42, and the output end of the second drive motor 46 is fixedly connected to the pressure block 43.

[0025] The conveying mechanism 5 includes a conveying frame 51, a conveyor belt 52, and a third drive motor 53. The conveying frame 51 is fixed to the support frame 1. There are two conveyor belts 52, which are installed on the conveying frame 51 and are connected to the third drive motor 53.

[0026] The installation process of a stator pressure measuring device is as follows: A fixing plate 22 is fixed to a support frame 1. The support frame 1 has a vertical slide rail. A movable frame 23 is slidably installed on the support frame 1 via the slide rail. A pressure-bearing bracket 44 is fixed to the support frame 1. A bearing seat 4 is located below the pressing mechanism 2. A positioning support seat 31 is installed on the mounting plate 41 so that the air shaft 33 and the clearance groove 241 correspond. A conveyor frame 51 is fixed to the support frame 1 and is located above the bearing seat 4. Two conveyor belts 52 are installed on both sides of the positioning support seat 31.

[0027] The working process of a stator pressure height measuring device:

[0028] The bearing plate 42 drives the positioning support 31 to descend. The conveying mechanism 5 transports the stator fixture containing the stator core to the top of the positioning support 31. The bearing plate 42 rises, the positioning column 312 cooperates with the stator fixture, the air shaft 33 extends into the inner diameter of the stator core, the cylinder 32 works, the air shaft 33 expands and cooperates with the inner diameter of the stator core to accurately position the stator core. The press 21 drives the pressure plate 24 to pressurize and shape the stator core. The press 21 is electrically connected to the pressure sensor to facilitate the application of different pressures. The displacement sensor calculates and records the stator height with the upper surface of the positioning support 31 as the reference. Based on the stator height, different welding programs are called.

[0029] The advantages of this utility model are: the positioning mechanism 3 precisely positions the stator fixture, the pressing mechanism 2 presses down to shape the stator, the displacement sensor detects and calculates the height of the shaped stator, and different welding programs are called to avoid the problems of protruding weld beads and excessive weld melting.

[0030] The above embodiments only illustrate one implementation of the present utility model, and should not be construed as limiting the scope of the utility model patent. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present utility model. These are all equivalent modifications and improvements made to the above embodiments based on the essential technology of the present utility model, and all of these fall within the protection scope of the present utility model.

Claims

1. A stator pressure height measuring device, comprising a support frame, characterized in that: It also includes a pressing mechanism, a positioning mechanism, a support seat, and a displacement sensor. The pressing mechanism is mounted on the support frame, the support seat is mounted on the support frame, the positioning mechanism is mounted on the support seat, the pressing mechanism is located above the support seat and the positioning mechanism, and the displacement sensor is mounted on the pressing mechanism.

2. The stator pressure height measuring device according to claim 1, characterized in that: The pressing mechanism includes a press and a pressure plate. The press is fixed to the support frame, and the output end of the press is fixedly connected to the pressure plate.

3. The stator pressure height measuring device according to claim 2, characterized in that, The pressing mechanism further includes a fixed frame and a movable frame. The fixed frame is fixed to the support frame, and the movable frame is slidably installed on the support frame. The press is fixed to the fixed frame, the pressure plate is fixed to the movable frame, and the output end of the press is fixedly connected to the movable frame.

4. The stator pressure measuring device according to claim 2, characterized in that: The positioning mechanism includes an air shaft, a cylinder, and a positioning support base. The cylinder and the air shaft are connected by a drive, the cylinder is mounted on the positioning support base, and the positioning support base is mounted on the bearing seat.

5. The stator pressure height measuring device according to claim 4, characterized in that: The positioning support is provided with a mounting groove and a positioning post. The cylinder is installed in the mounting groove, the air shaft is located in the mounting groove, and the positioning post is located at the edge of the mounting groove.

6. The stator pressure height measuring device according to claim 4, characterized in that... The pressure plate is provided with a clearance groove to avoid the air expansion shaft.

7. The stator pressure height measuring device according to claim 1, characterized in that: The support includes a support plate, a pressure-bearing bracket, and a first drive motor. The pressure-bearing bracket is fixed to the support frame, the support plate is slidably mounted on the pressure-bearing bracket, and the first drive motor drives the support plate to slide vertically.

8. The stator pressure measuring device according to claim 7, characterized in that: The support also includes a mounting plate, a pressure block, and a second drive motor. The mounting plate is fixed to the support plate, the pressure block is slidably mounted on the bottom of the pressure support, the output end of the second drive motor is fixedly connected to the pressure block, and the positioning mechanism is mounted on the mounting plate.

9. The stator pressure height measuring device according to claim 1, characterized in that: The stator pressure measuring device also includes a conveying mechanism, which is fixedly connected to the support frame and is located above the bearing seat.

10. The stator pressure height measuring device according to claim 9, characterized in that: The conveying mechanism includes two conveyor belts and a third drive motor. The third drive motor is connected to the conveyor belts for transmission, and the positioning mechanism is located between the two conveyor belts.

Images