Motor end cover coaxiality detection and adjustment device
By introducing electric telescopic rod and wedge-shaped block structure into the motor end cover coaxiality detection device, the problem that the existing devices cannot adapt to different shaft holes is solved, and stable fixation and flexible detection of different motor end covers are achieved, which improves the applicability and accuracy of the detection.
Patent Information
- Application Number
- CN202422757578.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing motor end cap coaxiality detection device cannot adapt to motor end caps with different shaft holes, resulting in poor device flexibility and inability to ensure the stability of detection.
By placing a motor end cover on the outer surface of the rotating seat, the connecting plate is driven to slide with an electric telescopic rod, and the wedge-shaped block spreads along the slide chute to support the inner support plate, combined with the threaded rod and motor drive, the shaft holes of different diameters are fixed, and the hydraulic rod and detection equipment are tested.
It realizes stable fixation and flexible detection of motor end covers of different diameters, improving the applicability and detection accuracy of the device.
Smart Images

Figure CN223295371U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor end cover detection equipment, in particular to a motor end cover coaxiality detection and adjustment device. Background Art
[0002] The detection of the coaxiality of the motor end cover is an important process in the motor production. If the coaxiality of the motor end cover is not good, it will cause the motor to vibrate during use. This vibration may cause the motor to be unstable and may cause damage to its internal components, thereby reducing the service life of the motor. Therefore, the coaxial detection of the motor end cover needs to be strictly implemented in the motor production.
[0003] The existing motor end cover coaxiality detection and adjustment device usually puts the motor end cover on the rotating shaft, rotates the motor end cover by driving the rotating shaft, and detects it through the coaxiality detection device. However, the existing device is usually not able to detect motor end covers with different shaft holes, and the diameter of its rotating shaft cannot be adjusted, which makes the device less flexible. Utility Model Content
[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a motor end cover coaxiality detection and adjustment device, which is implemented by sleeve-mounting the motor end cover on the outer surface of the rotating seat, starting the electric telescopic rod, and driving the connecting plate to slide. The sliding of the connecting plate drives the guide slider to slide. The sliding of the guide slider drives the wedge block to diffuse outward along the second slide groove. The sliding of the wedge block drives the inner support plate to support the shaft hole of the motor end cover, thereby achieving the effect of fixing shaft holes of different diameters and improving the stability and flexibility of the device.
[0005] The utility model also provides the above-mentioned motor end cover coaxiality detection and adjustment device, comprising: a base, a first slide groove is provided inside the base, a first slider is slidably connected to the inner surface of the first slide groove, a fixed seat is fixedly connected to the upper surface of the first slider, a first baffle is rotatably connected to the inside of the fixed seat, the internal thread of the first slider is connected to a threaded rod, the left end of the threaded rod is fixedly connected to the first motor, the upper surface of the base is fixedly connected to a hydraulic rod, the upper surface of the hydraulic rod is fixedly connected to a detection device, the upper surface of the base is fixedly connected to a second baffle, the upper surface of the base is fixedly connected to a motor bracket, the inside of the motor bracket is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to a rotating shaft.
[0006] The interior of the second baffle is rotatably connected to a rotating seat, a second slide groove is provided inside the rotating seat, the inner surface of the second slide groove is slidably connected to a wedge block, the upper surface of the wedge block is fixedly connected to a connecting block, the upper surface of the connecting block is fixedly connected to an inner support plate, a guide slide groove is provided inside the wedge block, the inner surface of the guide slide groove is slidably connected to a guide slider, an electric telescopic rod is fixedly connected to the interior of the rotating seat, and the left end of the electric telescopic rod is fixedly connected to the connecting plate.
[0007] According to the motor end cover coaxiality detection and adjustment device, the left end of the rotating shaft is fixedly connected to the rotating seat, and the number of the second sliding grooves is four and distributed in a circular array.
[0008] According to the motor end cover coaxiality detection and adjustment device, the right surface of the first motor is fixedly connected to the base, and the outer surface of the threaded rod is rotatably connected to the base.
[0009] According to the motor end cover coaxiality detection and adjustment device, the outer surface of the connecting plate is fixedly connected to the guide slider, and the number of the wedge blocks is four and they are distributed in a circular row.
[0010] According to the motor end cover coaxiality detection and adjustment device, the inner surface of the second chute is slidably connected to the connecting block, and the inner surface of the second chute is slidably connected to the inner support plate.
[0011] According to the motor end cover coaxiality detection and adjustment device, the first motor, the second motor, the hydraulic rod, and the electric telescopic rod are all electrically connected to an external power supply.
[0012] According to the described motor end cover coaxiality detection and adjustment device, the right end of the first baffle is fixedly connected to the first rubber layer, the left end of the second baffle is fixedly connected to the second rubber layer, the left surface of the first rubber layer is slidably connected to the fixed seat, and the inner surface of the second rubber layer is rotatably connected to the rotating seat. The first rubber layer and the second rubber layer can reduce the wear when the baffles are fitted together, thereby ensuring the finished product of the motor end cover.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is the overall structural diagram of a motor end cover coaxiality detection and adjustment device of the utility model;
[0016] Figure 2This is a cross-sectional view of the overall structure of a motor end cover coaxiality detection and adjustment device of the utility model;
[0017] Figure 3 for Figure 2 A schematic diagram of the structure at point A in the middle;
[0018] Figure 4 This is a partial structural diagram of a motor end cover coaxiality detection and adjustment device of the utility model;
[0019] Figure 5 This is a schematic diagram of the wedge block structure of a motor end cover coaxiality detection and adjustment device of the utility model
[0020] Legend:
[0021] 1. Base; 2. First slide; 3. First slider; 4. Fixed seat; 5. First baffle; 6. Threaded rod; 7. First motor; 8. Hydraulic rod; 9. Detection equipment; 10. Second baffle; 11. Motor bracket; 12. Second motor; 13. Rotating shaft; 14. Rotating seat; 15. Second slide; 16. Wedge block; 17. Connecting block; 18. Inner support plate; 19. Guide slide; 20. Guide slider; 21. Electric telescopic rod; 22. Connecting plate; 23. First rubber layer; 24. Second rubber layer. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0023] Reference Figure 1-5 , an embodiment of the utility model provides a motor end cover coaxiality detection and adjustment device, which includes a base 1, a first slide groove 2 is provided inside the base 1, the inner surface of the first slide groove 2 is slidably connected to the first slider 3, the upper surface of the first slider 3 is fixedly connected to the fixed seat 4, the interior of the fixed seat 4 is rotatably connected to the first baffle 5, the internal thread of the first slider 3 is connected to the threaded rod 6, the outer surface of the threaded rod 6 is rotatably connected to the base 1, the left end of the threaded rod 6 is fixedly connected to the first motor 7, the right surface of the first motor 7 is fixedly connected to the base 1, the upper surface of the base 1 is fixedly connected to the hydraulic rod 8, the upper surface of the hydraulic rod 8 is fixedly connected to the detection equipment 9, the upper surface of the base 1 is fixedly connected to the second baffle 10, the upper surface of the base 1 is fixedly connected to the motor bracket 11, the interior of the motor bracket 11 is fixedly connected to the second motor 12, and the output end of the second motor 12 is fixedly connected to the rotating shaft 13.
[0024] The second baffle 10 is internally rotatably connected to a rotating seat 14, the left end of the rotating shaft 13 is fixedly connected to the rotating seat 14, a second chute 15 is provided inside the rotating seat 14, the number of the second chute 15 is four and they are distributed in a circumferential array, the inner surface of the second chute 15 is slidably connected to a wedge block 16, the number of the wedge blocks 16 is four and they are distributed in a circumferential row, the upper surface of the wedge block 16 is fixedly connected to a connecting block 17, the inner surface of the second chute 15 is slidably connected to the connecting block 17, the upper surface of the connecting block 17 is fixedly connected to an inner support plate 18, the inner surface of the second chute 15 is slidably connected to the inner support plate 18, the interior of the wedge block 16 is provided with a guide Toward the slide groove 19, the inner surface of the guide slide groove 19 is slidably connected with a guide slider 20, the interior of the rotating seat 14 is fixedly connected with an electric telescopic rod 21, the left end of the electric telescopic rod 21 is fixedly connected with a connecting plate 22, the outer surface of the connecting plate 22 is fixedly connected to the guide slider 20, the right end of the first baffle 5 is fixedly connected with a first rubber layer 23, the left end of the second baffle 10 is fixedly connected with a second rubber layer 24, the left surface of the first rubber layer 23 is slidably connected to the fixed seat 4, the inner surface of the second rubber layer 24 is rotatably connected to the rotating seat 14, the first motor 7, the second motor 12, the hydraulic rod 8, and the electric telescopic rod 21 are all electrically connected to an external power supply.
[0025] Working principle: By sleeveing the motor end cover on the outer surface of the rotating seat 14, starting the electric telescopic rod 21, the electric telescopic rod 21 drives the connecting plate 22 to slide, and the sliding of the connecting plate 22 drives the guide slider 20 to slide, and the sliding of the guide slider 20 drives the wedge block 16 to spread outward along the second slide groove 15, and the sliding of the wedge block 16 drives the inner support plate 18 to support the axial hole of the motor end cover, starting the first motor 7, the first motor 7 drives the threaded rod 6 to rotate, and the rotation of the threaded rod 6 drives the first slider 3 to slide, and the sliding of the first slider 3 drives the baffle 5 to slide, and the baffle 5 is controlled to fit the motor end cover, and the first baffle 5 and the second baffle 10 are used to prevent the motor end cover from sliding to both sides, starting the second motor 12, and the second motor 12 drives the rotating shaft 12 to rotate. The rotation of the rotating shaft 12 drives the rotating seat 14 to rotate, and the rotation of the rotating seat 14 drives the motor end cover to rotate, and the hydraulic rod 8 is started. The hydraulic rod 8 controls the lifting and lowering of the detection equipment 9, and the detection equipment 9 fits the outer surface of the motor end cover to detect the coaxiality of the motor end cover.
[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A motor end cover coaxiality detection and adjustment device, characterized in that: include: A base (1), wherein a first slide groove (2) is provided inside the base (1), the inner surface of the first slide groove (2) is slidably connected to a first slider (3), the upper surface of the first slider (3) is fixedly connected to a fixed seat (4), the interior of the fixed seat (4) is rotatably connected to a first baffle (5), the interior of the first slider (3) is threadedly connected to a threaded rod (6), the left end of the threaded rod (6) is fixedly connected to a first motor (7), the upper surface of the base (1) is fixedly connected to a hydraulic rod (8), the upper surface of the hydraulic rod (8) is fixedly connected to a detection device (9), the upper surface of the base (1) is fixedly connected to a second baffle (10), the upper surface of the base (1) is fixedly connected to a motor bracket (11), the interior of the motor bracket (11) is fixedly connected to a second motor (12), and the output end of the second motor (12) is fixedly connected to a rotating shaft (13); The second baffle (10) is rotatably connected to a rotating seat (14) inside, a second slide groove (15) is provided inside the rotating seat (14), the inner surface of the second slide groove (15) is slidably connected to a wedge block (16), the upper surface of the wedge block (16) is fixedly connected to a connecting block (17), the upper surface of the connecting block (17) is fixedly connected to an inner support plate (18), a guide slide groove (19) is provided inside the wedge block (16), the inner surface of the guide slide groove (19) is slidably connected to a guide slider (20), the interior of the rotating seat (14) is fixedly connected to an electric telescopic rod (21), and the left end of the electric telescopic rod (21) is fixedly connected to a connecting plate (22).
2. The motor end cover coaxiality detection and adjustment device according to claim 1, characterized in that: The left end of the rotating shaft (13) is fixedly connected to the rotating seat (14), and the number of the second sliding grooves (15) is four and they are distributed in a circular array.
3. The motor end cover coaxiality detection and adjustment device according to claim 1, characterized in that: The right surface of the first motor (7) is fixedly connected to the base (1), and the outer surface of the threaded rod (6) is rotatably connected to the base (1).
4. The motor end cover coaxiality detection and adjustment device according to claim 1, characterized in that: The outer surface of the connecting plate (22) is fixedly connected to the guide slider (20), and the number of the wedge blocks (16) is four and they are distributed in a circular row.
5. The motor end cover coaxiality detection and adjustment device according to claim 1, characterized in that: The inner surface of the second chute (15) is slidably connected to the connecting block (17), and the inner surface of the second chute (15) is slidably connected to the inner support plate (18).
6. The motor end cover coaxiality detection and adjustment device according to claim 1, characterized in that: The first motor (7), the second motor (12), the hydraulic rod (8), and the electric telescopic rod (21) are all electrically connected to an external power source.
7. The motor end cover coaxiality detection and adjustment device according to claim 1, characterized in that: The right end of the first baffle (5) is fixedly connected to a first rubber layer (23), the left end of the second baffle (10) is fixedly connected to a second rubber layer (24), the left surface of the first rubber layer (23) is slidably connected to the fixed seat (4), and the inner surface of the second rubber layer (24) is rotatably connected to the rotating seat (14).