Device for measuring withstand voltage of synchronous motor

Abstract

A synchronous motor withstand voltage testing device comprises a belt assembly, a material stirring mechanism, a material separating assembly, a withstand voltage assembly and a material blocking assembly, one end of the belt assembly is connected with one end of the withstand voltage assembly, the material blocking assembly is arranged at one end of the belt assembly, the material separating assembly is arranged on the belt assembly, and the material stirring mechanism is located above the belt assembly. A material collecting area is formed by the part, between the material blocking assembly and the material separating assembly, of the belt assembly, and the material stirring mechanism is used for pushing the synchronous motor on the material collecting area to the pressure-resistant assembly. According to the utility model, the belt assembly with the limiting function is adopted to orderly bear the synchronous motors flowing down from the previous process, so that the synchronous motors are orderly arranged on the belt assembly, and when the number of the synchronous motors reaches a preset requirement, the material shifting mechanism orderly shifts the synchronous motors to the voltage-withstanding assembly for testing, thereby realizing unmanned voltage-withstanding testing; the method is matched with automatic equipment to complete automatic operation, and the method is simple in structure and convenient to maintain.

Description

Technical Field

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

[0002] The common method of testing the withstand voltage of synchronous motors is manual testing; employees need to place the synchronous motors one by one on the test bench, and can place one or more synchronous motors, and press the test start button to test; after the test is passed, the tested motor needs to be pushed away and flowed to the next station; if the test fails, the unqualified synchronous motors need to be selected. The above method is extremely labor-intensive and inefficient; in order to improve efficiency and reduce employee labor intensity, it is necessary to develop automatic withstand voltage testing equipment. The difficulty lies in how to neatly arrange the synchronous motors and how to neatly transport them to the test bench.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of the utility model is to provide a synchronous motor withstand voltage measuring device with simple structure, low labor intensity, high production efficiency, high degree of automation and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] A synchronous motor pressure resistance measuring device designed for this purpose is characterized in that it includes a belt assembly, a material shifting mechanism, a material spacing assembly, a pressure-resistant assembly and a material blocking assembly, one end of the belt assembly is connected to one end of the pressure-resistant assembly, the material blocking assembly is arranged at one end of the belt assembly, the material spacing assembly is arranged on the belt assembly, the material shifting mechanism is located above the belt assembly, and when the material blocking assembly and the material spacing assembly are extended, the portion of the belt assembly between the material blocking assembly and the material spacing assembly forms a material collection area, and the material shifting mechanism is used to push the synchronous motor on the material collection area onto the pressure-resistant assembly.

[0006] It also includes a qualified product discharge trough, the other end of the pressure-resistant component is connected to the qualified product discharge trough, and after the synchronous motor passes the pressure-resistant test of the pressure-resistant component, the material shifting mechanism pushes the synchronous motor on the pressure-resistant component to the qualified product discharge trough.

[0007] It also includes a pushing assembly and a reject receiving box respectively arranged on both sides of the pressure-resistant component. After the synchronous motor fails the pressure resistance test of the pressure-resistant component, the pushing assembly pushes the synchronous motor on the pressure-resistant component to the reject receiving box.

[0008] The belt assembly is provided with an induction component which is communicatively connected to the material separation component. When the induction component senses the synchronous motor on the material collection area, the material separation component extends. Limiting edges for limiting the synchronous motor are respectively provided on both sides of the belt assembly.

[0009] The material shifting mechanism includes a first driver and a front-and-rear moving component. The first driver drives the front-and-rear moving component. When the first driver drives the front-and-rear moving component to move forward, the front-and-rear moving component shifts the synchronous motor on the material collection area to the pressure-resistant component, or the front-and-rear moving component pushes the synchronous motor on the pressure-resistant component to the qualified product discharge trough.

[0010] The forward and backward moving components include a mounting plate, a second driver, a movable plate and a material-discharging member for driving the synchronous motor. The first driver drives the mounting plate, the second driver is fixed on the mounting plate, the second driver drives the movable plate, and the material-discharging member is installed on the movable plate. After the material-spacer component is extended, the second driver drives the movable plate and the material-discharging member to move downward to the material collection area.

[0011] The material separator assembly includes a third drive and a material separator plate. The third drive drives the material separator plate to be connected. A through hole is provided on the belt assembly. The third drive drives the material separator plate to extend through the through hole to block the synchronous motor on the belt assembly located at the rear side of the material collection area.

[0012] The material blocking assembly comprises a fourth driver and a material blocking plate. The fourth driver drives the material blocking plate to be connected. When the fourth driver drives the material blocking plate to extend, the material blocking plate blocks the synchronous motor on the material collection area.

[0013] The pressure-resistant component includes a pressure-resistant test bench and a pressure-resistant test component for performing a pressure test on the synchronous motor on the pressure-resistant test bench, and the pressure-resistant test component is arranged on the pressure-resistant test bench; a limit assembly is arranged on the side of the pressure-resistant test bench, and the limit assembly includes a fifth driver and a rib, and the fifth driver drives the connecting rib, and after the fifth driver drives the rib to move upward, the rib blocks the outside of the synchronous motor.

[0014] The pushing assembly includes a sixth driver and a pushing plate, and the sixth driver drives the connected pushing plate; after the synchronous motor fails the pressure resistance test through the pressure resistance assembly, the fifth driver drives the retaining edge to move downward, and the sixth driver drives the pushing plate to extend, so that the pushing plate pushes the synchronous motor on the pressure resistance test table to the unqualified product receiving box.

[0015] The utility model adopts a belt assembly with a limiter to orderly receive the synchronous motors flowing down from the previous process, so that the synchronous motors are arranged in order on the belt assembly. When the number of synchronous motors reaches the preset requirement, the material shifting mechanism will orderly shift the synchronous motors to the voltage-resistant assembly for testing, thereby realizing unmanned voltage-resistant testing. This method can complete automated operations in conjunction with automated equipment, and the method has a simple structure and is easy to maintain. According to the process requirements and efficiency requirements, the position of the optical fiber and the position of the spacer assembly can be adjusted to adapt to the needs of testing multiple synchronous motors at one time.

[0016] Various parts of the pressure-testing equipment can be obtained through simple mechanical processing methods. Standard parts such as cylinders and motors are relatively low in cost. By using extremely low costs, one employee can be saved, reducing the labor intensity of employees. With automated production equipment, unmanned production can be achieved, which greatly improves production efficiency, reduces production costs, and makes product quality more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the pressure-resistant equipment in one embodiment of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of a belt assembly in one embodiment of the utility model.

[0019] Figure 3 It is a schematic diagram of the overall structure of the material shifting mechanism in one embodiment of the utility model.

[0020] Figure 4 It is a schematic diagram of the overall structure of a pressure-resistant component in one embodiment of the utility model.

[0021] Figure 5 It is a schematic diagram of the overall structure of the material blocking assembly in one embodiment of the utility model.

[0022] Figure 6 It is a schematic diagram of the overall structure of the spacer assembly in one embodiment of the utility model. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-Figure 6 The synchronous motor pressure-resistant device comprises a belt assembly 1, a material-dispensing mechanism 2, a material-spacer assembly 3, a pressure-resistant assembly 4 and a material-blocking assembly 5. One end of the belt assembly 1 is connected with one end of the pressure-resistant assembly 4. The material-blocking assembly 5 is arranged at one end of the belt assembly 1. The material-spacer assembly 3 is arranged on the belt assembly 1. The material-dispensing mechanism 2 is located above the belt assembly 1. When the material-blocking assembly 5 and the material-spacer assembly 3 are extended, the part of the belt assembly 1 between the material-blocking assembly 5 and the material-spacer assembly 3 forms a material-collecting area 6. The material-dispensing mechanism 2 is used to push the synchronous motor 7 on the material-collecting area 6 onto the pressure-resistant assembly 4. Area 6 can collect synchronous motors 7 of preset quantity, and then these synchronous motors 7 can be orderly transferred to the pressure-resistant component 4 for testing through the material transfer mechanism 2; the synchronous motors 7 are neatly transported to the pressure-resistant component 4 for testing by using the belt assembly 1 with limit and the material transfer mechanism 2, which fundamentally solves the problems of low efficiency and high labor intensity of employees in traditional manual testing, and can realize unmanned synchronous motor pressure-resistant testing work with the help of automated equipment, thereby achieving the purpose of improving production efficiency and stabilizing product quality, and can also reduce production costs and save labor costs for enterprises.

[0025] It also includes a qualified product discharge trough 8, the other end of the pressure-resistant component 4 is connected to the qualified product discharge trough 8, and after the synchronous motor 7 passes the pressure resistance test of the pressure-resistant component 4, the material selection mechanism 2 pushes the synchronous motor 7 on the pressure-resistant component 4 to the qualified product discharge trough 8.

[0026] It also includes a pushing assembly 9 and a defective product receiving box 10 respectively arranged on both sides of the pressure-resistant assembly 4. After the synchronous motor 7 fails the pressure resistance test of the pressure-resistant assembly 4, the pushing assembly 9 pushes the synchronous motor 7 on the pressure-resistant assembly 4 to the defective product receiving box 10.

[0027] A sensing component 11 is provided on one side of the belt assembly 1, and the sensing component 11 is communicatively connected to the material separation component 3. When the sensing component 11 senses the synchronous motor 7 on the collection area 6, the material separation component 3 extends; limiting edges 27 for limiting the synchronous motor 7 are respectively provided on both sides of the belt assembly 1; the belt assembly 1 includes a second mounting frame 31 and a conveying belt 32 fixed on the second mounting frame 31, and the second mounting frame 31 is fixed on the mounting base 28. An adjustment fixing hole is provided on the material separation component 3, and a fixing hole is provided on the second mounting frame 31. A screw that can be adjusted forward and backward passes through the adjustment fixing hole and is fastened to the fixing hole, so that the material separation component 3 can be adjusted forward and backward and fixed on the second mounting frame 31; the sensing component 11 is a sensing optical fiber; the sensing optical fiber can be adjusted forward and backward and installed on one side of the belt assembly 1, and the position of the sensing optical fiber and the front and rear position of the material separation component can be adjusted to meet the needs of measuring multiple synchronous motors at one time.

[0028] The material selection mechanism 2 includes a first driver 12 and a front-and-rear moving component, the first driver 12 drives the front-and-rear moving component; when the first driver 12 drives the front-and-rear moving component to move forward, the front-and-rear moving component moves the synchronous motor 7 on the material collection area 6 to the pressure-resistant component 4, or the front-and-rear moving component pushes the synchronous motor 7 on the pressure-resistant component 4 to the qualified product discharge trough 8; the first driver 12 is a cylinder; or, the first driver 12 is a motor, and the motor drives the front-and-rear moving component through a gear rack assembly.

[0029] The forward and backward moving components include a mounting plate 13, a second driver 14, a movable plate 15 and a material-discharging member 16 for pushing the synchronous motor 7. The first driver 12 drives the connected mounting plate 13, the second driver 14 is fixed on the mounting plate 13, the second driver 14 drives the connected movable plate 15, and the material-discharging member 16 is installed on the movable plate 15; after the material-isolating component 3 is extended, the second driver 14 drives the movable plate 15 and the material-discharging member 16 to move downward to the material-collecting area 6; the second driver 14 is a cylinder, the material-discharging member 16 is a material-discharging pin, and multiple material-discharging members 16 are arranged front and back, and the material-discharging members 16 correspond one-to-one to the synchronous motor 7 on the material-collecting area 6.

[0030] It also includes a mounting base 28, and the material dispensing mechanism 2 also includes a first mounting frame 29, which is fixed on the mounting base 28, and a slide rail assembly 30 is arranged on the first mounting frame 29, and the mounting plate 13 is slidably arranged on the slide rail assembly 30, and the first driver 12 is fixed on the first mounting frame 29.

[0031] A guide block 33 is disposed on the mounting plate 13 , and a guide column 34 is disposed on the movable plate 15 . The movable plate 15 is guided up and down and slides on the guide block 33 by the guide column 34 .

[0032] The material separator assembly 3 includes a third driver 17 and a material separator plate 18. The third driver 17 drives the material separator plate 18. A through hole 19 is provided on the belt assembly 1 (conveying belt 32). The third driver 17 drives the material separator plate 18 to extend upward through the through hole 19 to block the synchronous motor 7 on the belt assembly 1 located on the rear side of the material collection area 6. The third driver 17 is a cylinder.

[0033] The material blocking assembly 5 includes a fourth driver 20 and a material blocking plate 21. The fourth driver 20 drives the material blocking plate 21 to move left and right. When the fourth driver 20 drives the material blocking plate 21 to extend, the material blocking plate 21 blocks the synchronous motor 7 on the material collection area 6.

[0034] The pressure-resistant component 4 includes a pressure-resistant testing platform 22 and a pressure-resistant testing component for performing a pressure test on the synchronous motor 7 on the pressure-resistant testing platform 22. The pressure-resistant testing component is a pressure tester. The pressure-resistant testing component is arranged on the pressure-resistant testing platform 22, and the pressure-resistant testing platform 22 is fixed on the mounting base plate 28. A limiting component is arranged on the side of the pressure-resistant testing platform 22. The limiting component includes a fifth driver 23 and a rib 24. The fifth driver 23 drives the connecting rib 24. After the fifth driver 23 drives the rib 24 to move upward, the rib 24 blocks the outside of the synchronous motor 7 to prevent the synchronous motor 7 from falling from the pressure-resistant testing platform 22. The fifth driver 23 is a cylinder, and the pressure-resistant testing platform 22 is made of insulating material. A pressure-resistant testing copper bar 35 is arranged on the pressure-resistant testing platform 22, and the pressure-resistant testing copper bar 35 is located on both sides of the synchronous motor 7.

[0035] The pushing assembly 9 includes a sixth driver 25 and a pushing plate 26. The sixth driver 25 drives the connected pushing plate 26. The sixth driver 25 is fixed on the pressure test bench 22. The sixth driver 25 drives the pushing plate 26 to move left and right. The sixth driver 25 is a cylinder. After the synchronous motor 7 fails the pressure test through the pressure test assembly 4, the fifth driver 23 drives the rib 24 to move downward, and the synchronous motor 7 is separated from the obstruction of the rib 24. The sixth driver 25 drives the pushing plate 26 to extend so that the pushing plate 26 pushes the synchronous motor 7 on the pressure test bench 22 to the unqualified product receiving box 10. The unqualified product receiving box 10 is located on the side of the pressure test bench 22 and is fixed on the mounting base 28.

[0036] The synchronous motor withstand voltage test equipment adopts dual channels to test the synchronous motor 7 at the same time. The dual channels have the same action and structure, and only the length of the belt assembly 1 is different. Specifically, the belt assembly 1, the material shifting mechanism 2, the material spacing assembly 3, the material blocking assembly 5, the qualified product discharge trough 8, the material pushing assembly 9, the unqualified product receiving box 10 and the limit assembly are all arranged in two groups on the left and right, and two detection channels for placing the synchronous motor 7 are arranged on the withstand voltage test platform 22.

[0037] The working process of this synchronous motor withstand voltage test equipment:

[0038] After the synchronous motor 7 is finished in the previous process, the synchronous motor 7 is arranged in order through the belt assembly 1, and the cylinder of the material blocking assembly 5 is extended to make the synchronous motor 7 stay on the material collecting area 6 of the belt assembly 1. After 3 seconds when the sensing component 11 in the belt assembly 1 senses that there is material in the material collecting area 6, the cylinder of the material spacing assembly 3 is extended to block the synchronous motor 7 on the rear side of the material collecting area 6, and the second driver 14 in the material dispensing mechanism 2 is extended to make the material dispensing member 16 descend to the specified position, and then the cylinder of the material blocking assembly 5 is retracted, and the first driver 12 in the material dispensing mechanism 2 is extended to make the material dispensing member 16 push the synchronous motor 7 on the material collecting area 6 to move forward to the pressure resistance testing table 22, so that the synchronous motor 7 is arranged in order on the pressure resistance testing table 22, and the second driver 14 in the material dispensing mechanism 2 is extended to make the material dispensing member 16 descend to the specified position. The driver 14 retracts, the pressure tester is started, the first driver 12 in the material discharging mechanism 2 retracts, the cylinder of the material blocking assembly 5 extends, and the cylinder of the material separating assembly 3 retracts, completing an action cycle; if the pressure test is qualified, after the start of the next cycle, the first driver 12 drives the material discharging member 16 to push the synchronous motor 7 into the qualified product discharge trough 8 to flow to the next process; if the pressure test is unqualified, the fifth driver 23 of the limit assembly retracts, driving the retaining edge 24 to descend, and the sixth driver 25 of the pushing assembly 9 extends, driving the push plate 26 forward, pushing the unqualified synchronous motor 7 into the unqualified product receiving box 10, and then the sixth driver 25 of the pushing assembly 9 retracts, and the fifth driver 23 of the limit assembly extends to enter the next action cycle.

[0039] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art 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. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A synchronous motor withstand voltage test device, characterized in that: The invention comprises a belt assembly (1), a material shifting mechanism (2), a material spacing assembly (3), a pressure-resistant assembly (4) and a material blocking assembly (5); one end of the belt assembly (1) is connected to one end of the pressure-resistant assembly (4); the material blocking assembly (5) is arranged at one end of the belt assembly (1); the material spacing assembly (3) is arranged on the belt assembly (1); the material shifting mechanism (2) is located above the belt assembly (1); when the material blocking assembly (5) and the material spacing assembly (3) are extended, the portion of the belt assembly (1) between the material blocking assembly (5) and the material spacing assembly (3) forms a material collection area (6); and the material shifting mechanism (2) is used to push a synchronous motor (7) on the material collection area (6) onto the pressure-resistant assembly (4).

2. The synchronous motor withstand voltage test equipment according to claim 1, characterized in that: It also includes a qualified product discharge trough (8), the other end of the pressure-resistant component (4) is connected to the qualified product discharge trough (8), and after the synchronous motor (7) passes the pressure-resistant test of the pressure-resistant component (4) and passes the pressure test, the material shifting mechanism (2) pushes the synchronous motor (7) on the pressure-resistant component (4) to the qualified product discharge trough (8).

3. The synchronous motor withstand voltage test equipment according to claim 2, characterized in that: It also includes a material pushing assembly (9) and a defective product receiving box (10) respectively arranged on both sides of the pressure-resistant assembly (4); after the synchronous motor (7) passes through the pressure-resistant assembly (4) and fails the pressure test, the material pushing assembly (9) pushes the synchronous motor (7) on the pressure-resistant assembly (4) to the defective product receiving box (10).

4. The synchronous motor withstand voltage test equipment according to claim 2, characterized in that: The belt assembly (1) is provided with a sensing component (11), the sensing component (11) is communicatively connected to the material separation component (3), and when the sensing component (11) senses the synchronous motor (7) on the material collection area (6), the material separation component (3) extends; and limiting edges (27) for limiting the synchronous motor (7) are respectively provided on both sides of the belt assembly (1).

5. The synchronous motor withstand voltage test equipment according to claim 1, characterized in that: The material shifting mechanism (2) comprises a first driver (12) and a front-rear moving assembly, wherein the first driver (12) drives the front-rear moving assembly to move forward; when the first driver (12) drives the front-rear moving assembly to move forward, the front-rear moving assembly shifts the synchronous motor (7) on the material collection area (6) to the pressure-resistant assembly (4), or the front-rear moving assembly pushes the synchronous motor (7) on the pressure-resistant assembly (4) to the qualified product discharge chute (8).

6. The synchronous motor withstand voltage test equipment according to claim 5, characterized in that: The forward and backward moving assembly comprises a mounting plate (13), a second driver (14), a movable plate (15), and a material shifting member (16) for driving a synchronous motor (7); the first driver (12) drives and connects the mounting plate (13); the second driver (14) is fixed on the mounting plate (13); the second driver (14) drives and connects the movable plate (15); and the material shifting member (16) is mounted on the movable plate (15); after the material separation assembly (3) is extended, the second driver (14) drives the movable plate (15) and the material shifting member (16) to move downward to the material collection area (6).

7. The synchronous motor withstand voltage test equipment according to claim 1, characterized in that: The material separator assembly (3) comprises a third drive (17) and a material separator plate (18); the third drive (17) drives the material separator plate (18); a through hole (19) is provided on the belt assembly (1); the third drive (17) drives the material separator plate (18) to extend through the through hole (19) to block the synchronous motor (7) on the belt assembly (1) located at the rear side of the material collection area (6).

8. The synchronous motor withstand voltage test equipment according to claim 1, characterized in that: The material blocking assembly (5) comprises a fourth driver (20) and a material blocking plate (21); the fourth driver (20) drives the material blocking plate (21) to extend; when the fourth driver (20) drives the material blocking plate (21) to extend, the material blocking plate (21) blocks the synchronous motor (7) on the material collection area (6).

9. The synchronous motor withstand voltage test equipment according to claim 3, characterized in that: The pressure-resistant assembly (4) comprises a pressure-resistant test platform (22) and a pressure-resistant test component for performing a pressure-resistant test on a synchronous motor (7) on the pressure-resistant test platform (22), wherein the pressure-resistant test component is arranged on the pressure-resistant test platform (22); a limit assembly is arranged on the side of the pressure-resistant test platform (22), wherein the limit assembly comprises a fifth driver (23) and a retaining edge (24), wherein the fifth driver (23) drives the connecting retaining edge (24), and after the fifth driver (23) drives the retaining edge (24) to move upward, the retaining edge (24) is retained on the outside of the synchronous motor (7).

10. The synchronous motor withstand voltage test equipment according to claim 9, characterized in that: The pusher assembly (9) comprises a sixth driver (25) and a push plate (26), wherein the sixth driver (25) drives the push plate (26); after the synchronous motor (7) fails the pressure test through the pressure-resistant assembly (4), the fifth driver (23) drives the retaining edge (24) to move downward, and the sixth driver (25) drives the push plate (26) to extend, so that the push plate (26) pushes the synchronous motor (7) on the pressure-resistant test table (22) to the unqualified product receiving box (10).

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