Online stator electrical automatic measurement equipment

By designing an online automatic stator electrical measurement device, the stator testing was automated, solving the problems of high labor intensity and low testing efficiency in existing technologies, and improving testing accuracy and efficiency.

CN224216795UActive Publication Date: 2026-05-08SHANGHAI PUFENG AUTOMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI PUFENG AUTOMATION TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing stator testing method is manual, which is labor-intensive, inefficient, and the test results are not accurate enough.

Method used

Design an online automatic stator electrical measurement device, comprising a chassis, clamping assembly, common contact assembly, and lifting and unloading assembly, to automatically test the insulation, withstand voltage, and resistance of the stator through an assembly line, reducing manual operation.

Benefits of technology

It achieves fully automated testing, reduces labor intensity, and significantly improves testing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224216795U_ABST
    Figure CN224216795U_ABST
Patent Text Reader

Abstract

The utility model discloses an on-line type stator electrical automatic measuring device comprising a cabinet, a stator comprehensive tester is installed on the side surface of the upper part of the cabinet, a pressing assembly, a common contact assembly and a jacking unloading assembly are arranged in the cabinet, the stator comprehensive tester is connected with the pressing assembly, the common contact assembly and the jacking unloading assembly in an electric control manner, and the common contact assembly is connected with the jacking unloading assembly. The pressing assembly is located over the jacking and unloading assembly, the assembly line transversely penetrates through the position between the pressing assembly and the jacking and unloading assembly, the follow-up plate is assembled on the assembly line, a product is placed on the follow-up plate, and the public contact assembly is arranged on the side face of the contact point of the pressing assembly and the jacking and unloading assembly. The device is high in automation degree in the whole process, reduces manual operation, reduces labor intensity, and greatly improves detection efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of compressor assembly equipment technology, specifically to an online stator electrical automatic measurement device. Background Technology

[0002] In compressor products, since the stator is constantly energized, it is necessary to strictly control the safety and reliability of the stator, and to conduct insulation, withstand voltage and resistance tests on the stator.

[0003] The existing testing method involves manual testing using various testing equipment, which is labor-intensive, inefficient, and yields inaccurate results.

[0004] Therefore, we propose an online automatic stator electrical measurement device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide an online automatic stator electrical measurement device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an online stator electrical automatic measurement device, comprising: a chassis, wherein a stator comprehensive tester is mounted on the upper side of the chassis;

[0007] The chassis is equipped with a clamping assembly, a common contact assembly, and a lifting and unloading assembly. The stator integrated tester is electrically connected to the clamping assembly, the common contact assembly, and the lifting and unloading assembly.

[0008] The clamping assembly is located directly above the lifting and unloading assembly. The production line runs across the space between the clamping assembly and the lifting and unloading assembly. The accompanying plate is assembled on the production line, and the product is placed on the accompanying plate. A common contact assembly is provided on the side of the contact point between the clamping assembly and the lifting and unloading assembly.

[0009] The clamping assembly includes a lifting cylinder, which drives the lifting connection probe to rise;

[0010] The lifting and unloading assembly includes a push-pull cylinder, an unloading block, a lifting cylinder, a positioning pin, and a blocking cylinder.

[0011] The lifting cylinder is connected to the platform for lifting and lowering. A positioning pin is installed on the platform. A blocking cylinder is provided on one side of the platform. An unloading block and a push-pull cylinder are provided on the flat plate where the lifting cylinder is located. The push-pull cylinder is connected to the unloading block for driving.

[0012] Preferably, a three-color tower light, a display screen, and a human-machine cantilever are installed on the upper part of the chassis.

[0013] Preferably, the lifting cylinder is connected to a tooling plate for lifting drive, and the front end of the tooling plate is connected to a floating block via a spring and a guide rod, with a probe fixedly installed in the middle of the floating block.

[0014] Preferably, the tooling plate is equipped with a hoisting limit clamping block, and a proximity switch and a transfer probe are installed at the other end of the tooling plate.

[0015] Preferably, the common contact assembly includes an ejector cylinder and a common probe, wherein the ejector cylinder drives the common probe to move linearly.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The accompanying board carries the product to the testing station via the production line. The lifting and unloading assembly lifts the accompanying board, positions it, and detaches it from the production line. The clamping assembly carries probes that contact the product's three-phase connectors, clamping the product. The common probe extends and contacts the housing. The stator comprehensive tester then performs tests on the product's insulation, withstand voltage, and resistance. Once the tests are complete, the lifting and unloading assembly resets, and the accompanying board exits the station, ending the process. The entire process is highly automated, reducing manual operation, lowering labor intensity, and significantly improving testing efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is the left view of the present invention;

[0020] Figure 3 This is a schematic diagram of the lifting and unloading assembly in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the common contact component in this utility model;

[0022] Figure 5 This is a schematic diagram of the clamping assembly in this utility model;

[0023] Figure 6 This is a right view of the clamping component in this utility model.

[0024] In the diagram: 1. Clamping assembly; 11. Tooling plate; 12. Limit clamping block; 13. Floating block; 14. Spring; 15. Probe; 16. Proximity switch; 17. Adapter probe; 18. Locking handle; 19. Lifting cylinder; 2. Common contact assembly; 21. Ejection cylinder; 22. Common probe; 3. Lifting and unloading assembly; 31. Push-pull cylinder; 32. Unloading block; 33. Lifting cylinder; 34. Blocking cylinder; 35. Positioning pin; 4. Stator comprehensive tester; 5. Traveling plate; 6. Production line; 7. Three-color tower light; 8. Man-machine cantilever; 9. Display screen. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6 This utility model provides a technical solution: an online stator electrical automatic measurement device, including: a chassis, with a three-color tower light 7, a display screen 9 and a human-machine cantilever 8 installed on the upper end of the chassis;

[0027] The stator integrated tester 4 is installed on the upper side of the chassis, and is operated through the display screen 9, the human-machine cantilever 8 and the stator integrated tester 4.

[0028] The chassis contains a clamping assembly 1, a common contact assembly 2, and a lifting and unloading assembly 3;

[0029] The clamping assembly 1 is located directly above the lifting and unloading assembly 3. The production line 6 runs across the gap between the clamping assembly 1 and the lifting and unloading assembly 3. The accompanying plate 5 is assembled on the production line 6. The product is placed on the accompanying plate 5 and transported to the inspection station by the production line 6. A common contact assembly 2 is provided on the side of the contact point between the clamping assembly 1 and the lifting and unloading assembly 3.

[0030] The clamping assembly 1 includes a lifting cylinder 19, which is connected to the tooling plate 11 for lifting drive. The front end of the tooling plate 11 is connected to a floating block 13 through a spring 14 and a guide rod. A probe 15 is fixedly installed in the middle of the floating block 13. The tooling plate 11 is hoisted with a limit clamping block 12. A proximity switch 16 and a transfer probe 17 are installed at the other end of the tooling plate 11.

[0031] A locking handle 18 is installed on the top of the tooling plate 11. The locking handle 18 is used to lock the tooling plate 11, thereby enabling quick switching of tooling according to different products.

[0032] The lifting cylinder 19 drives the tooling plate 11 to descend, and the tooling plate 11 drives the limit clamping block 12 to press the product surface. The probe 15 on the floating block 13 contacts the three-phase connector of the product, and the transfer probe 17 connects to the stator comprehensive tester 4 for testing. After completion, the lifting cylinder 19 is reset.

[0033] The common contact assembly 2 includes an ejector cylinder 21 and a common probe 22, wherein the ejector cylinder 21 drives the common probe 22 to move linearly;

[0034] The ejector cylinder 21 ejects the product, and the common probe 22 contacts the surface of the product housing. The common probe 22 is connected to the stator comprehensive tester 4 for testing. After the test is completed, the ejector cylinder 21 is reset.

[0035] The lifting and unloading assembly 3 includes a push-pull cylinder 31, an unloading block 32, a lifting cylinder 33, a positioning pin 34, and a blocking cylinder 35.

[0036] The lifting cylinder 33 is connected to the lifting drive platform. The positioning pin 34 is installed on the platform. The blocking cylinder 35 is provided on one side of the platform. The unloading block 32 and the push-pull cylinder 31 are provided on the flat plate where the lifting cylinder 33 is located. The push-pull cylinder 31 drives the unloading block 32.

[0037] The accompanying plate 5 moves on the platform via the assembly line 6. The blocking cylinder 35 extends to block the accompanying plate 5, and the positioning pin 34 positions the accompanying plate 5. The accompanying plate 5 is lifted by the lifting cylinder 33, and the push-pull cylinder 31 extends to push the unloading block 32. Then the lifting cylinder 33 descends, applying the force on the accompanying plate 5 to the unloading block 32, thereby improving the stability of the mechanism.

[0038] Working principle: The accompanying plate 5 carries the product inspection station through the assembly line 6. The lifting and unloading assembly 3 lifts the accompanying plate 5, positions it, and separates it from the assembly line 6. The clamping assembly 1 carries the probe 15 to contact the three-phase connector of the product, clamping the product. The common probe 22 extends to contact the housing. The stator comprehensive tester 4 works to test the insulation, withstand voltage, and resistance of the product. After the test is completed, the lifting and unloading assembly 3 resets, and the accompanying plate 5 flows out of this station, ending the process.

[0039] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An online automatic stator electrical measuring device, comprising: The chassis is characterized in that: a stator integrated tester (4) is installed on the upper side of the chassis. The chassis is equipped with a clamping assembly (1), a common contact assembly (2) and a lifting and unloading assembly (3). The stator comprehensive tester (4) is electrically connected to the clamping assembly (1), the common contact assembly (2) and the lifting and unloading assembly (3). The clamping assembly (1) is located directly above the lifting and unloading assembly (3). The production line (6) runs across the gap between the clamping assembly (1) and the lifting and unloading assembly (3). The accompanying plate (5) is mounted on the production line (6). The product is placed on the accompanying plate (5). A common contact assembly (2) is provided on the side of the contact point between the clamping assembly (1) and the lifting and unloading assembly (3). The clamping assembly (1) includes a lifting cylinder (19), which drives the lifting connection probe (15). The lifting and unloading assembly (3) includes a push-pull cylinder (31), an unloading block (32), a lifting cylinder (33), a positioning pin (34), and a blocking cylinder (35). The lifting cylinder (33) is connected to the platform for lifting and lowering. A positioning pin (34) is installed on the platform. A blocking cylinder (35) is provided on one side of the platform. An unloading block (32) and a push-pull cylinder (31) are provided on the flat plate where the lifting cylinder (33) is located. The push-pull cylinder (31) is connected to the unloading block (32).

2. The online stator electrical automatic measuring device according to claim 1, characterized in that, The upper part of the chassis is equipped with a three-color tower light (7), a display screen (9) and a human-machine cantilever (8).

3. The online stator electrical automatic measuring device according to claim 1, characterized in that, The lifting cylinder (19) is connected to the tooling plate (11) for lifting drive. The front end of the tooling plate (11) is connected to the floating block (13) through the spring (14) and the guide rod. The probe (15) is fixedly installed in the middle of the floating block (13).

4. The online stator electrical automatic measuring device according to claim 3, characterized in that, The tooling plate (11) is used to hoist the limiting clamping block (12), and the other end of the tooling plate (11) is equipped with a proximity switch (16) and a transfer probe (17).

5. The online stator electrical automatic measuring device according to claim 1, characterized in that, The common contact assembly (2) includes an ejector cylinder (21) and a common probe (22), wherein the ejector cylinder (21) drives the common probe (22) to move linearly.