A motor casing precision detection device

Abstract

This invention provides a device for testing the precision of a motor housing, including a testing frame. Side arms are slidably mounted on both sides of the inner wall of a cleaning chamber. A motor plate is connected to one side of the slide block, and a cleaning motor is mounted on the top of the motor plate. The output end of the cleaning motor is connected to a cleaning disc. A drying plate is provided on one side of the cleaning chamber. The cleaning chamber contains slidable side arms with support plates on their sides. A lifting cylinder lowers the support plate and the motor housing, immersing the motor housing inside the cleaning chamber. A slidable cleaning disc is mounted on a crossbar. The position of the cleaning disc can be adjusted by sliding the slide block. When the cleaning motor drives the cleaning disc to rotate, the surface of the motor housing is cleaned by the cleaning disc. After cleaning, the side arms can move to the bottom of the drying plate, allowing the cleaned motor housing to dry. Finally, the motor housing can be tested using a dial indicator on the top of the testing frame.

Description

Technical Field

[0001] This utility model belongs to the field of motor housing testing technology, and relates to a motor housing precision testing device. Background Technology

[0002] An electric motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Its main function is to generate driving torque and serve as a power source for electrical appliances or various machines. A generator's main function is to convert mechanical energy into electrical energy. Currently, the most common method is to use heat energy, water energy, etc., to drive the generator rotor to generate electricity. The motor housing is an important component of the motor. After the motor housing is manufactured, it needs to be tested.

[0003] Traditionally, the motor housing is inspected using a dial indicator. However, dust and impurities on the surface of the motor housing can introduce errors into the inspection, requiring cleaning and drying before accurate testing. Summary of the Invention

[0004] The purpose of this invention is to provide a device for detecting the precision of motor housings, so as to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A motor housing precision testing device includes a testing bench, a testing frame, a support guide rail, and a dial indicator. A cleaning chamber is provided on one side of the top of the testing bench. Side arms are slidably installed on both sides of the inner wall of the cleaning chamber. A crossbar is provided between the two side arms. A slide block is slidably installed on the outside of the crossbar. A motor plate is connected to one side of the slide block. A cleaning motor is installed on the top of the motor plate. A cleaning disc is connected to the output end of the cleaning motor. A drying plate is provided on one side of the interior of the cleaning chamber. Multiple drying holes are provided at the bottom of the drying plate.

[0007] In the aforementioned motor housing precision testing device, guide rods are movably provided at both ends of the side arm, and a support plate is connected to the bottom end of the guide rod. The support plate has multiple through holes inside.

[0008] In the aforementioned motor housing precision testing device, a lifting cylinder is installed at the top center of the side arm, and the output end of the lifting cylinder is connected to the middle position of the support plate.

[0009] In the above-mentioned motor housing precision testing device, the side of the testing stand is provided with a support guide rail, and the top of the testing stand is slidably mounted with a testing frame via the support guide rail.

[0010] In the above-mentioned motor housing precision testing device, the outer sliding sleeve of the testing frame is provided with a sliding sleeve, and a dial indicator is installed at the bottom end of the sliding sleeve.

[0011] In the aforementioned motor housing precision testing device, a hot air blower is installed on the side of the testing platform, and the output end of the hot air blower is connected to the drying plate through a duct.

[0012] Compared with the prior art, the advantages of the motor housing precision testing device of this utility model are as follows:

[0013] This application features a cleaning chamber at the top of the testing bench, with a sliding side arm inside. The side arm has a support plate on its side, which supports the motor housing. A lifting cylinder lowers the support plate and the motor housing, immersing the motor housing into the cleaning chamber. A sliding cleaning disc is mounted on a crossbar, and its position can be adjusted by sliding a slide block. When the cleaning motor drives the cleaning disc to rotate, the surface of the motor housing is cleaned by the cleaning disc. After cleaning, the side arm can move to the bottom of the drying plate, where the cleaned motor housing is dried. Finally, the motor housing can be tested using a dial indicator at the top of the testing bench. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a motor housing precision testing device according to the present invention.

[0015] Figure 2 This is an enlarged structural diagram of the support plate of a motor housing precision testing device according to this utility model.

[0016] Figure 3 This is an enlarged structural schematic diagram of the cleaning disc of a motor housing precision testing device according to this utility model.

[0017] In the diagram, 1. Testing stand; 2. Testing frame; 3. Support rail; 4. Sliding sleeve; 5. Dial indicator; 6. Cleaning chamber; 7. Drying plate; 8. Hot air blower; 9. Side arm; 10. Guide rod; 11. Support plate; 12. Lifting cylinder; 13. Crossbar; 14. Slide seat; 15. Motor plate; 16. Cleaning motor; 17. Cleaning tray. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] A device for testing the precision of a motor housing includes a testing stand 1, a testing frame 2, a support guide rail 3, and a dial indicator 5. A cleaning chamber 6 is provided on one side of the top of the testing stand 1. Side arms 9 are slidably installed on both sides of the inner wall of the cleaning chamber 6. A crossbar 13 is provided between the two side arms 9. A slide block 14 is slidably installed on the outside of the crossbar 13. A motor plate 15 is connected to one side of the slide block 14. A cleaning motor 16 is installed on the top of the motor plate 15. A cleaning disc 17 is connected to the output end of the cleaning motor 16. A drying plate 7 is provided on one side of the interior of the cleaning chamber 6. Multiple drying holes are provided at the bottom of the drying plate 7. The cleaning motor 16 is a commercially available device known to those skilled in the art. Here, we are only using it without making any structural or functional improvements, and we will not go into detail about it here.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a motor housing precision testing device. Specifically, guide rods 10 are movably arranged at both ends of the side arm 9, and a support plate 11 is connected to the bottom end of the guide rod 10. The support plate 11 has multiple through holes inside.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a motor housing precision testing device. Specifically, a lifting cylinder 12 is installed at the top center of the side arm 9. The output end of the lifting cylinder 12 is connected to the middle position of the support plate 11. The lifting cylinder 12 is a commercially available device known to those skilled in the art. Here, we are only using it without making any structural or functional improvements, and we will not elaborate further.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a motor housing precision testing device. Specifically, a support guide rail 3 is provided on the side of the testing stand 1, and a testing frame 2 is slidably installed on the top of the testing stand 1 through the support guide rail 3.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a motor housing precision testing device. Specifically, the outer sliding sleeve of the testing frame 2 is provided with a sliding sleeve 4, and a dial indicator 5 is installed at the bottom of the sliding sleeve 4. The dial indicator 5 is a commercially available device known to those skilled in the art. Here, we are only using it without making any structural or functional improvements, and we will not elaborate on it further.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a precision testing device for motor housings. Specifically, a hot air blower 8 is mounted on the side of the testing stand 1, and the output end of the hot air blower 8 is connected to the drying plate 7 through a conduit. The hot air blower 8 is a commercially available device known to those skilled in the art. Here, we are simply using it without making any structural or functional improvements, and we will not elaborate further.

[0025] This utility model discloses a precision testing device for motor housings. A cleaning chamber 6 is provided at the top of a testing bench 1. A slidable side arm 9 is installed inside the cleaning chamber 6, and a support plate 11 is attached to the side of the side arm 9. The support plate 11 supports the motor housing. A lifting cylinder 12 lowers the support plate 11 and the motor housing, immersing the motor housing into the cleaning chamber 6. A slidable cleaning disc 17 is provided on a crossbar 13. The position of the cleaning disc 17 can be adjusted by sliding a slide block 14. When the cleaning motor 16 drives the cleaning disc 17 to rotate, the surface of the motor housing is cleaned by the cleaning disc 17. After cleaning, the side arm 9 can be moved to the bottom of a drying plate 7, where the cleaned motor housing is dried. Then, a dial indicator 5 at the top of the testing bench 1 is used for testing. The position of the dial indicator 5 can be adjusted by sliding a slide block 4, allowing for testing of different positions of the motor housing.

[0026] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A device for testing the precision of a motor housing, comprising a testing bench (1), a testing frame (2), a supporting guide rail (3), and a dial indicator (5), characterized in that, A cleaning chamber (6) is provided on one side of the top of the testing stand (1). Side arms (9) are slidably installed on both sides of the inner wall of the cleaning chamber (6). A crossbar (13) is provided between the two side arms (9). A slide block (14) is slidably installed on the outside of the crossbar (13). A motor plate (15) is connected to one side of the slide block (14). A cleaning motor (16) is installed on the top of the motor plate (15). A cleaning disc (17) is connected to the output end of the cleaning motor (16). A drying plate (7) is provided on one side of the inside of the cleaning chamber (6). Multiple drying holes are provided at the bottom of the drying plate (7).

2. The motor housing precision testing device according to claim 1, characterized in that, Both ends of the side arm (9) are movably provided with guide rods (10), and the bottom end of the guide rods (10) is connected to a support plate (11). The support plate (11) has multiple through holes inside.

3. The motor housing precision testing device according to claim 1, characterized in that, A lifting cylinder (12) is installed at the middle of the top of the side arm (9), and the output end of the lifting cylinder (12) is connected to the middle position of the support plate (11).

4. The motor housing precision testing device according to claim 1, characterized in that, The side of the testing stand (1) is provided with a support rail (3), and the top of the testing stand (1) is slidably mounted with a testing frame (2) via the support rail (3).

5. The motor housing precision testing device according to claim 4, characterized in that, The outer sliding sleeve of the testing frame (2) is provided with a sliding sleeve (4), and a dial indicator (5) is installed at the bottom of the sliding sleeve (4).

6. The motor housing precision testing device according to claim 5, characterized in that, A hot air blower (8) is installed on the side of the testing stand (1), and the output end of the hot air blower (8) is connected to the drying plate (7) through a conduit.

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