Stator-rotor brushless controller test tool
By designing the automatic clamping fixture drive components and fixture body, the problem of inefficient tooling of existing brushless controllers is solved, and stability and safety is improved, with a simple structure and significant economic benefits.
Patent Information
- Application Number
- CN202422398379.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing brushless stator and rotor controller test tooling mostly adopts manual clamping, which is inefficient and cannot meet user needs.
A test tool including a fixture drive assembly and a fixture body was designed, and automatic clamping was achieved using cylinders and micro switches, and clamping was controlled by cylinders to control the top plate of the fixture to avoid one-handed operation and improve stability and safety.
It achieves the stability and safety of product testing, has a streamlined and compact structure, is in line with economic benefits, and has broad application prospects.
Smart Images

Figure CN223167053U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brushless motor test tooling, in particular to a stator-rotor brushless controller test tooling. Background Technique
[0002] The brushless DC motor consists of a motor main body and a driver, and is a typical mechatronic product. Since the brushless DC motor operates in a self-controlled manner, it does not require an additional starting winding on the rotor like a synchronous motor under variable-frequency speed regulation during heavy-load starting, nor does it generate oscillations and loss of synchronization when the load suddenly changes.
[0003] After the stator and rotor of the brushless electronics are processed, they need to be tested, and a positioning tooling is required during the test. However, most of the existing positioning toolings adopt a manual clamping and positioning method, with low efficiency and unable to meet the user's usage requirements. Content of the Utility Model
[0004] The utility model provides a stator-rotor brushless controller test tooling to solve the problems in the background technique.
[0005] To achieve the above object, the utility model provides the following technical solution: a stator-rotor brushless controller test tooling, including a fixture driving component and a fixture main body, the fixture driving component includes a base and a cylinder arranged on the top of the base;
[0006] The fixture main body includes a fixture bottom plate arranged on the top of the base and a fixture top plate arranged on the output end of the cylinder. A connecting plate is arranged at the bottom of the fixture top plate, and stator clamping seats and rotor clamping seats located on both sides of the stator clamping seats are arranged at the top of the connecting plate and the bottom of the fixture bottom plate.
[0007] Further, a stator clamping groove is arranged inside the stator clamping seat, and a rotor clamping groove is arranged inside the rotor clamping seat.
[0008] Further, at least two support plates are arranged on the top of the base.
[0009] Further, an installation plate is jointly installed at the top of one side of the two support plates, and the cylinder is arranged on one side of the installation plate.
[0010] Further, two fixing sheet metals are symmetrically arranged at the bottom of the side of the installation plate away from the cylinder, and a sliding rod with the bottom end fixedly connected to the top of the base is arranged inside the fixing sheet metal.
[0011] Further, a linear bearing movably sleeved on the surface of the sliding rod is arranged inside the fixture top plate.
[0012] Further, at least two micro switches are arranged on one side of the base.
[0013] Further, a power interface is provided on one side of the base away from the micro switch.
[0014] Further, a rocker switch is provided on the top of the base on one side of the fixture bottom plate.
[0015] Compared with the prior art, the present utility model provides a stator-rotor brushless controller test tooling, which has the following beneficial effects:
[0016] For this stator-rotor brushless controller test tooling, the product body to be tested is placed inside the stator clamp seat and the rotor clamp seat on the fixture bottom plate. Then, the cylinder is started through the micro switch to control the fixture top plate to descend and clamp the product body. Compared with manually clamping the product body, clamping by the cylinder can effectively ensure the stability of the product body during testing. Moreover, the setting of the two micro switches avoids single-handed operation by the staff, making it safer to use. The structure is simple, compact, in line with economic benefits, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a rear view of the structure of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the fixture main body of the present utility model;
[0020] Figure 4 is an exploded view of the fixture main body structure of the present utility model.
[0021] In the figure: 1. Fixture drive assembly; 11. Base; 12. Support plate; 13. Mounting plate; 14. Cylinder; 15. Slide bar; 16. Micro switch; 17. Power interface; 18. Fixed sheet metal; 19. Rocker switch; 2. Fixture main body; 21. Fixture bottom plate; 22. Fixture top plate; 221. Linear bearing; 23. Connecting plate; 24. Stator clamp seat; 25. Rotor clamp seat; 26. Stator clamping groove; 27. Rotor clamping groove; 28. Product body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-4, the present utility model discloses a stator-rotor brushless controller test tooling, which includes a jig driving component 1 and a jig main body 2. The jig driving component 1 includes a base 11 and a cylinder 14 arranged on the top of the base 11.
[0024] The jig main body 2 includes a jig bottom plate 21 arranged on the top of the base 11 and a jig top plate 22 arranged on the output end of the cylinder 14. A connecting plate 23 is arranged at the bottom of the jig top plate 22. Stator clamping seats 24 and rotor clamping seats 25 located on both sides of the stator clamping seats 24 are arranged at the top of the connecting plate 23 and the bottom of the jig bottom plate 21 respectively.
[0025] Specifically, a stator clamping groove 26 is arranged inside the stator clamping seat 24, and a rotor clamping groove 27 is arranged inside the rotor clamping seat 25. The positioning clamping groove is used for clamping the stator, and the rotor clamping groove 27 is used for clamping the rotor.
[0026] Specifically, at least two support plates 12 are arranged on the top of the base 11, and the support plates 12 are used for fixedly installing a mounting plate 13.
[0027] Specifically, a mounting plate 13 is jointly installed at the top of one side of the two support plates 12. The cylinder 14 is arranged on one side of the mounting plate 13. The mounting plate 13 is used for installing the cylinder 14. The cylinder 14 is started through a microswitch 16, and the start drives the jig top plate 22, the connecting plate 23, the positioning clamp seat and the rotor clamp seat 25 to descend to clamp the product main body 28. Refer to Figure 1 , the product main body 28 includes a stator and a rotor.
[0028] Specifically, two fixing sheet metals 18 are symmetrically arranged at the bottom of one side of the mounting plate 13 away from the cylinder 14. A sliding rod 15 with the bottom end fixedly connected to the top of the base 11 is arranged inside the fixing sheet metal 18. A linear bearing 221 sleeved on the surface of the sliding rod 15 is arranged inside the jig top plate 22. The cooperation of the linear bearing 221 and the sliding rod 15 makes the up and down movement of the jig top plate 22 more stable.
[0029] Specifically, at least two microswitches 16 are arranged on one side of the base 11. A power supply interface 17 is arranged on the side of the base 11 away from the microswitch 16. The power supply interface 17 can be connected to the mains through an electric wire. A rocker switch 19 is arranged on the top of the base 11 on one side of the jig bottom plate 21. The rocker switch 19 is used to control the power supply of the whole machine. Pressing the rocker switch 19 can make the microswitch 16 and the cylinder 14 complete power-on. After the cylinder 14 is connected to the air source, the start of the cylinder 14 is controlled through the microswitch 16. The setting of the two microswitches 16 avoids single-handed operation by the staff and makes the use safer.
[0030] In summary, for the stator-rotor brushless controller test tooling, the product main body 28 to be tested is placed inside the stator clamp 24 and the rotor clamp 25 on the fixture base plate 21. Then, the air cylinder 14 is started through the micro switch 16 to control the fixture top plate 22 to descend and clamp the product main body 28. Compared with manually clamping the product main body 28, clamping by the air cylinder 14 can effectively ensure the stability of the product main body 28 during testing. Moreover, the setting of the two micro switches 16 avoids the single-handed operation of the staff and makes it safer to use. The structure is concise and compact, which conforms to economic benefits and has broad application prospects.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stator-rotor brushless controller test tooling, comprising a fixture driving assembly (1) and a fixture body (2), characterized in that: The jig drive assembly (1) comprises a base (11) and a cylinder (14) arranged on the top of the base (11); The jig body (2) comprises a jig bottom plate (21) arranged on the top of the base (11) and a jig top plate (22) arranged on the output end of the cylinder (14); a connecting plate (23) is arranged at the bottom of the jig top plate (22); a stator clamping seat (24) and a rotor clamping seat (25) located on both sides of the stator clamping seat (24) are arranged at the bottom of the connecting plate (23) and the top of the jig bottom plate (21).
2. The stator rotor brushless controller test fixture according to claim 1, characterized in that: A stator clamping groove (26) is provided inside the stator clamping seat (24), and a rotor clamping groove (27) is provided inside the rotor clamping seat (25).
3. The stator-rotor brushless controller test tooling according to claim 1, characterized in that: At least two support plates (12) are provided on the top of the base (11).
4. A stator-rotor brushless controller test tooling according to claim 3, characterized in that: A mounting plate (13) is commonly installed on the top of one side of the two support plates (12), and the cylinder (14) is arranged on one side of the mounting plate (13).
5. The stator rotor brushless controller test fixture according to claim 4, characterized in that: Two fixed sheet metals (18) are symmetrically arranged at the bottom of one side of the mounting plate (13) away from the cylinder (14), and a sliding rod (15) is arranged inside the fixed sheet metal (18) with the bottom end fixedly connected to the top of the base (11).
6. The stator rotor brushless controller test fixture according to claim 1, characterized in that: A linear bearing (221) movably sleeved with the surface of the slide rod (15) is provided inside the fixture top plate (22).
7. A stator-rotor brushless controller test tooling according to claim 1, characterized in that: At least two micro switches (16) are provided on one side of the base (11).
8. A stator-rotor brushless controller test tooling according to claim 1, characterized in that: A power interface (17) is provided on a side of the base (11) away from the micro switch (16).
9. A stator-rotor brushless controller test tooling according to claim 1, characterized in that: A rocker-shaped switch (19) is provided on the top of the base (11) and is located on one side of the fixture bottom plate (21).