Asynchronous motor assembly structure

Abstract

The utility model discloses an asynchronous motor assembly structure, comprising a support seat, the top of the support seat is fixedly connected to a casing, and the bottom of the support seat is provided with a first groove. When the motor needs to be installed, the screw is first clamped in the inner cavity of the clamping groove, and then the screw is moved upward so that the screw is inserted in the inner cavity of the hexagonal groove. Then, the nut is screwed by an external tool, the nut drives the threaded rod to rotate, the threaded rod rotates in the inner cavity of the threaded sleeve and the bearing, the threaded rod drives the movable block to move to one side of the center of the support seat under the action of the thread, the movable block drives the slider to move in the inner cavity of the slide groove, and the movable block cooperates with the first groove when moving, thereby driving the vertical rod to move upward, the vertical rod drives the clamping plate to move upward, the clamping plate drives the screw to fit tightly in the inner cavity of the hexagonal groove, and then the rotation of the threaded rod is stopped, and the screw is limited by the setting of the hexagonal groove to avoid the screw from loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of asynchronous motors, in particular to an asynchronous motor assembly structure. Background Art

[0002] Asynchronous motor, also known as induction motor, is an AC motor that generates electromagnetic torque through the interaction between the rotating magnetic field of the air gap and the induced current of the rotor winding, thereby realizing the conversion of electromechanical energy into mechanical energy. The three-phase asynchronous motor is mainly used as a motor to drive various production machinery, such as fans, pumps, compressors, machine tools, light industrial and mining machinery, threshers and crushers in agricultural production, processing machinery for agricultural and sideline products, etc. It has simple structure, easy manufacturing, low price, reliable operation, durability, high operating efficiency and applicable working characteristics.

[0003] When installing and assembling existing asynchronous motors, the most common method is to fix them by means of screws and nuts. However, in this fixing method, the screws in direct contact with the motor may become loose due to mechanical vibration, thereby affecting the stability of the motor. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide an asynchronous motor assembly structure.

[0005] One of the purposes of the utility model is achieved by the following technical solution:

[0006] An asynchronous motor assembly structure comprises a support seat, the top of the support seat is fixedly connected to a housing, the bottom of the support seat is provided with a first groove, the support seat is provided with first slots near four corners, the inner cavity of the first slot is movably plugged with a connecting rod, the top of the connecting rod is fixedly connected to a limiting plate, the bottom of the connecting rod is fixedly connected to a circular plate, the bottom of the circular plate is provided with a hexagonal groove, the inner cavity of the hexagonal groove is movably plugged with a screw, two second slots are provided on the left and right sides of the support seat, and a horizontal plate is fixedly connected to one side of the circular plate close to the adjacent second slot. The bottom of the horizontal plate is provided with a clamping plate, and a clamping groove is provided on the side of the clamping plate close to the screw, and the screw is clamped in the inner cavity of the clamping groove. The side of the horizontal plate and the clamping plate away from the screw both movably penetrate the adjacent second slot, and the top of the clamping plate is fixedly connected with a vertical rod, and a through hole is provided on the horizontal plate, and the top of the vertical rod movably penetrates the through hole, and a second groove is provided on the side of the vertical rod close to the support seat, and a movable block is movably inserted in the inner cavity of the second groove, and a bearing is fixedly connected to the movable block, and a threaded rod is fixedly inserted in the inner cavity of the bearing, and a threaded sleeve is sleeved on the outer edge of the threaded rod.

[0007] Furthermore, an output shaft is provided on the front side of the casing, a controller housing is fixedly connected to the top of the casing, a cover plate is provided on the top of the controller housing, screws are inserted on the top of the cover plate near the four corners, and a plurality of heat dissipation teeth are provided on the outer edge of the casing.

[0008] Furthermore, the bottom of the limiting plate and the top of the supporting seat are in contact with each other, and the width of the limiting plate is greater than the width of the first slot.

[0009] Furthermore, the hexagon socket and the screw match each other, and a washer and a nut are provided on the movable sleeve near the bottom end of the outer side of the screw, and the nut is located below the washer.

[0010] Furthermore, a slider is fixedly connected to the bottom of the movable block, and a slide groove is provided near the four corners of the top of the support seat, and the slider is movably connected to the inner cavity of the adjacent slide groove.

[0011] Furthermore, the cross section of the movable block is a right triangle, the longer side of the right triangle structure of the movable block is connected to the slider, and the top of the inner cavity of the second groove is inclined.

[0012] Furthermore, the bottom of the threaded sleeve is fixedly connected to the support block, the support block is fixedly connected to the top of the support seat, the threaded sleeve and the threaded rod are threadedly connected, and a nut is fixedly connected to one end of the threaded rod away from the bearing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides an asynchronous motor assembly structure. When the motor needs to be installed, the screw is first clamped in the inner cavity of the clamping slot, and then the screw is moved upward so that the screw is inserted into the inner cavity of the hexagonal slot. Then the nut is screwed by an external tool, and the nut drives the threaded rod to rotate. The threaded rod rotates in the inner cavity of the threaded sleeve and the bearing. The threaded rod drives the movable block to move to one side of the center of the support seat under the action of the thread. The movable block drives the slider to move in the inner cavity of the slide slot. When the movable block moves, it cooperates with the first groove, thereby driving the vertical rod to move upward, and the vertical rod drives the clamping plate to move upward. The clamping plate drives the screw to fit tightly in the inner cavity of the hexagonal slot. Then, the threaded rod is stopped from rotating. The screw is limited by the setting of the hexagonal slot to prevent the screw from loosening.

[0015] 2. The utility model provides an asynchronous motor assembly structure, which enables the circular plate and the movable block to move within a limited track through the arrangement of a limit plate, a connecting plate, a sliding block and a sliding groove, thereby ensuring the normal operation of the components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a frontal stereogram of the utility model;

[0017] Figure 2 It is a front perspective view of the component support seat of the utility model;

[0018] Figure 3 For this utility model Figure 1 The enlarged view of point A in the middle;

[0019] Figure 4 It is a front perspective view of the horizontal plate of the utility model component;

[0020] Figure 5 For this utility model Figure 4 Exploded diagram of

[0021] Figure 6 It is a bottom perspective view of the circular plate component of the utility model.

[0022] Numbers in the figure: 1. support seat; 2. housing; 3. output shaft; 4. controller housing; 5. cover plate; 6. screw; 7. heat dissipation tooth; 8. first groove; 9. first slot; 10. connecting rod; 11. limit plate; 12. round plate; 13. horizontal plate; 14. screw; 15. gasket; 16. nut; 17. clamping plate; 18. slot; 19. second slot; 20. perforation; 21. vertical rod; 22. second groove; 23. movable block; 24. slider; 25. slide groove; 26. bearing; 27. threaded rod; 28. threaded sleeve; 29. ​​support block; 30. nut; 31. hexagon socket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6The utility model provides a technical solution: an asynchronous motor assembly structure, including a support base 1, the top of the support base 1 is fixedly connected to a housing 2, a first groove 8 is provided at the bottom of the support base 1, first slots 9 are provided near the four corners of the support base 1, a connecting rod 10 is movably inserted into the inner cavity of the first slot 9, a limiting plate 11 is fixedly connected to the top of the connecting rod 10, a circular plate 12 is fixedly connected to the bottom of the connecting rod 10, a hexagonal groove 31 is provided at the bottom of the circular plate 12, a screw 14 is movably inserted into the inner cavity of the hexagonal groove 31, two second slots 19 are provided on the left and right sides of the support base 1, a horizontal plate 13 is fixedly connected to one side of the circular plate 12 near the adjacent second slot 19, and a horizontal plate 13 is fixedly connected to the side of the circular plate 12 near the adjacent second slot 19. A clamping plate 17 is provided at the bottom of the plate 13, and a clamping groove 18 is provided on the side of the clamping plate 17 close to the screw 14, and the screw 14 is clamped in the inner cavity of the clamping groove 18. The side of the horizontal plate 13 and the clamping plate 17 away from the screw 14 are both movable through the adjacent second slot 19, and a vertical rod 21 is fixedly connected to the top of the clamping plate 17. A through hole 20 is provided on the horizontal plate 13, and the top of the vertical rod 21 is movable through the through hole 20. A second groove 22 is provided on the side of the vertical rod 21 close to the support seat 1, and a movable block 23 is movably inserted into the inner cavity of the second groove 22, and a bearing 26 is fixedly connected to the movable block 23, and a threaded rod 27 is fixedly inserted into the inner cavity of the bearing 26, and a threaded sleeve 28 is sleeved on the outer edge of the threaded rod 27.

[0025] An output shaft 3 is provided on the front side of the casing 2, a controller casing 4 is fixedly connected to the top of the casing 2, a cover plate 5 is provided on the top of the controller casing 4, screws 6 are inserted near the four corners of the top of the cover plate 5, a plurality of heat dissipation teeth 7 are provided on the outer edge of the casing 2, the bottom of the limit plate 11 fits with the top of the support seat 1, the width of the limit plate 11 is greater than the width of the first slot 9, the hexagonal slot 31 matches the screw 14, a gasket 15 and a nut 16 are provided on the outer side of the screw 14 near the bottom end, and the nut 16 is located below the gasket 15, and the movable block 23 is provided with a plurality of heat dissipation teeth 7. A slider 24 is fixedly connected to the bottom, and slide grooves 25 are provided near the four corners of the top of the support seat 1. The slider 24 is movably connected to the inner cavity of the adjacent slide groove 25. The cross-section of the movable block 23 is a right-angled triangle. The longer side of the right-angled triangle structure of the movable block 23 is connected to the slider 24. The top of the inner cavity of the second groove 22 is inclined. The bottom of the threaded sleeve 28 is fixedly connected to the support block 29, and the support block 29 is fixedly connected to the top of the support seat 1. The threaded sleeve 28 and the threaded rod 27 are threadedly connected, and a nut 30 is fixedly connected to the end of the threaded rod 27 away from the bearing 26.

[0026] Working principle: During use, when the motor needs to be installed, first clamp the screw 14 in the inner cavity of the clamping slot 18, and then move the screw 14 upward so that the screw 14 is inserted into the inner cavity of the hexagonal groove 31, and then the nut 30 is screwed by an external tool, and the nut 30 drives the threaded rod 27 to rotate, and the threaded rod 27 rotates in the inner cavity of the threaded sleeve 28 and the bearing 26. The threaded rod 26 drives the movable block 23 to move to one side of the center of the support seat 1 under the action of the thread, and the movable block 23 drives the slider 24 to move in the inner cavity of the slide groove 25. When the movable block 23 moves, it cooperates with the first groove 22, thereby driving the vertical rod 21 to move upward, and the vertical rod 21 drives the clamping plate 17 to move upward, and the clamping plate 17 drives the screw 14 to fit closely in the inner cavity of the hexagonal groove 31, and then the rotation of the threaded rod 28 is stopped. The screw 14 is limited by the setting of the hexagonal groove 31 to prevent the screw 14 from loosening.

[0027] When the position of the screw 14 in the horizontal front-to-back direction needs to be adjusted, the horizontal plate 13 and the clamping plate 17 are moved as a whole, and the threaded rod 28 is rotated to move the movable block 23 .

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0033] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An asynchronous motor assembly structure, comprising a support base (1), the top of the support base (1) being fixedly connected to a housing (2), characterized in that: The support seat (1) is provided with a first groove (8) at the bottom, and the support seat (1) is provided with first slots (9) near the four corners. A connecting rod (10) is movably inserted into the inner cavity of the first slot (9). The top of the connecting rod (10) is fixedly connected to a limiting plate (11). The bottom of the connecting rod (10) is fixedly connected to a circular plate (12). The bottom of the circular plate (12) is provided with an inner hexagonal groove (31). The inner cavity of the inner hexagonal groove (31) is movably inserted with a screw (14). The left and right sides of the support seat (1) are provided with two second slots (19). The circular plate (12) is fixedly connected to a side adjacent to the second slot (19) with a transverse plate (13). The bottom of the transverse plate (13) is provided with a clamping plate (17). The clamping plate (17) is close to the screw (14). ) is provided with a slot (18) on one side, the screw (14) is clamped in the inner cavity of the slot (18), the side of the transverse plate (13) and the clamping plate (17) away from the screw (14) are both movably inserted into the adjacent second slot (19), the top of the clamping plate (17) is fixedly connected with a vertical rod (21), the transverse plate (13) is provided with a through hole (20), the top of the vertical rod (21) is movably inserted into the through hole (20), the side of the vertical rod (21) close to the support seat (1) is provided with a second groove (22), the inner cavity of the second groove (22) is movably plugged with a movable block (23), the movable block (23) is fixedly connected with a bearing (26), the inner cavity of the bearing (26) is fixedly plugged with a threaded rod (27), and the outer edge of the threaded rod (27) is sleeved with a threaded sleeve (28).

2. An asynchronous motor assembly structure as claimed in claim 1, characterized in that: An output shaft (3) is provided on the front side of the casing (2); a controller housing (4) is fixedly connected to the top of the casing (2); a cover plate (5) is provided on the top of the controller housing (4); screws (6) are inserted into the top of the cover plate (5) near the four corners; and a plurality of heat dissipation teeth (7) are provided on the outer edge of the casing (2).

3. An asynchronous motor assembly structure as claimed in claim 1, characterized in that: The bottom of the limiting plate (11) and the top of the supporting seat (1) are in contact with each other, and the width of the limiting plate (11) is greater than the width of the first slot (9).

4. An asynchronous motor assembly structure as claimed in claim 1, characterized in that: The hexagonal socket (31) matches the screw (14), and a washer (15) and a nut (16) are provided on the outer side of the screw (14) near the bottom end, and the nut (16) is located below the washer (15).

5. An asynchronous motor assembly structure as claimed in claim 1, characterized in that: The bottom of the movable block (23) is fixedly connected with a sliding block (24), and the top of the support seat (1) is provided with sliding grooves (25) near the four corners, and the sliding blocks (24) are movably connected to the inner cavities of adjacent sliding grooves (25).

6. An asynchronous motor assembly structure as claimed in claim 1, characterized in that: The cross section of the movable block (23) is a right triangle, the longer side of the right triangle structure of the movable block (23) is connected to the slider (24), and the top of the inner cavity of the second groove (22) is inclined.

7. An asynchronous motor assembly structure as claimed in claim 1, characterized in that: The bottom of the threaded sleeve (28) is fixedly connected to a support block (29), and the support block (29) is fixedly connected to the top of the support seat (1). The threaded sleeve (28) and the threaded rod (27) are threadedly connected, and a nut (30) is fixedly connected to one end of the threaded rod (27) away from the bearing (26).

Images