Limiting frame structure of stator core group after winding

Abstract

The utility model discloses a limit frame structure of a stator core group after winding, which comprises an operation table, a bottom seat, an outer fixing piece and an inner fixing assembly, the lower end face of the bottom seat is fixedly connected with the upper end face of the operation table, and the inner fixing assembly comprises an inner fixing block, a lifting motor and a lifting rod. A first groove is formed in the upper end face of the bottom face seat, the lower end face of the lifting motor is fixedly connected with the lower end face in the first groove, the lower end face of the lifting rod is fixedly connected with the upper end face of the lifting motor, and the lower end of the inner fixing block is arranged in the first groove and fixedly connected with the upper end face of the lifting motor. The side face of the inner fixing block is connected with the side face of the first groove in a clamped mode, the multiple outer fixing pieces evenly surround the first groove, and the outer fixing pieces are connected with the bottom face base in a sliding mode. The beneficial effects of the utility model are that: can limit and fix the stator core group of various specifications.

Description

Technical Field

[0001] The utility model relates to the relevant technical field of stator core group installation and fixing equipment, in particular to a limiting frame structure of a stator core group after winding. Background Art

[0002] Depending on the use of the motor, the specifications and sizes are different, and the large specifications of the stator core group required are also different. In addition, the stator core group needs to be installed with various accessories, so the stator core group needs to be limited and fixed before continuing to the next step of installation. It is also inconvenient to replace the limit device due to different specifications of stator core groups.

[0003] The Chinese patent publication number is CN215956233U, and the authorization announcement date is March 4, 2022. The disclosed device for turning the inner stator of a large motor includes a bottom plate for placing the inner stator, a side plate perpendicular to the bottom plate, a limit frame arranged on the bottom plate, a hydraulic station for providing power, a buffer guard plate, a first hydraulic push rod for turning the bottom plate, a second hydraulic push rod for lifting the buffer plate, and a rotating shaft connected to the side plate and the hydraulic station. The bottom plate can be turned around the second rotating shaft under the push of the first hydraulic push rod to complete the turning action of the inner stator. The device has a simple structure, strong operability, safety and reliability, and is suitable for industrial production. The shortcoming of this utility model is that it is impossible to limit and fix stator core groups of various specifications. Utility Model Content

[0004] The utility model aims to overcome the deficiency in the prior art that stator core groups of various specifications cannot be fixed in position, and provides a limiting frame structure of a stator core group after winding that can limit and fix stator core groups of various specifications.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A limiting frame structure of a stator core group after winding, comprising an operating table, a bottom seat, an external fixing part and an internal fixing assembly, wherein the lower end surface of the bottom seat is fixedly connected to the upper end surface of the operating table, and the internal fixing assembly comprises an internal fixing block, a lifting motor and a lifting rod, a groove 1 is provided on the upper end surface of the bottom seat, the lower end surface of the lifting motor is fixedly connected to the lower end surface in the groove 1, the lower end surface of the lifting rod is fixedly connected to the upper end surface of the lifting motor, the lower end of the internal fixing block is placed in the groove 1 and fixedly connected to the upper end surface of the lifting motor, the side surface of the internal fixing block is clamped with the side surface of the groove 1, there are a plurality of external fixing parts that are evenly surrounded by the groove 1, and the external fixing parts are slidably connected to the bottom seat.

[0007] When in use, first install the bottom seat on a suitable operating table to a height suitable for the operator, then put the stator core group after winding on the inner fixing block, and then let the lifting motor control the lifting rod to adjust the height of the inner fixing block in groove 1, until the lower end surface of the stator core group after winding is completely in contact with the upper end surface of the bottom seat, and finally use the external fixing part to fix the outer side surface of the stator core group after winding, so as to achieve the purpose of limiting and fixing stator core groups of various specifications.

[0008] Preferably, the inner fixing block is provided with an inner clamping block, and there are several inner clamping blocks which are evenly distributed on the upper end face of the inner fixing block with the center of the inner fixing block as the axis, and the lower end face of the inner clamping block is fixedly connected with the upper end face of the inner fixing block, and the cross-sectional shape of the inner clamping block is triangular and the triangle faces outward, and there is a clamping groove 1 on the inner clamping block, and there are several clamping grooves 1 which are evenly distributed on the triangular hypotenuse of the inner clamping block. The inner clamping block is triangular in shape and can limit stator core groups with more specifications of inner diameter, and the clamping groove 1 is convenient for fixing some wire ends with windings.

[0009] Preferably, the inner wall of the groove 1 is provided with a plurality of grooves 2, and the outer surface of the inner fixing block is provided with a plurality of sliding edges, the sliding edges correspond to the grooves 2 one by one, and the sliding edges are fixedly connected to the outer surface of the inner fixing block. The sliding edges and the grooves 2 can fix the inner fixing block so that it will not slide, and the grooves 2 serve as guides to facilitate the inner fixing block to move up and down.

[0010] Preferably, a slide groove is provided on the bottom seat, and the external fixing member corresponds to the slide groove one by one. The external fixing member includes an external fixing block and a fixing screw. There are several slide grooves and they are evenly distributed around the groove one. The lower end surface of the external fixing block is placed in the slide groove, and the lower end of the external fixing block is slidably connected to the slide groove. The fixing screw passes through the upper end surface of the external fixing block and contacts the bottom surface of the slide groove. The fixing screw is threadedly connected to the external fixing block. The external fixing block and the fixing screw move and fix in the slide groove, which is convenient for adapting to stator core groups with different outer diameters.

[0011] Preferably, the inner wall of the slide groove is provided with a plurality of second clamping grooves, the lower end of the external fixing block is provided with a convex block, the convex blocks are in a plurality and correspond to the second clamping grooves one by one, the convex blocks are fixedly connected to the lower end of the external fixing block, and the external fixing block is clamped with the slide groove through the cooperation of the convex blocks and the second clamping grooves. The convex blocks and the second clamping grooves can ensure that the external fixing block moves smoothly and will not fall off.

[0012] Preferably, a guide groove is provided on the upper end surface of the bottom seat, and the guide grooves are multiple and evenly distributed around the groove 1, and one end of the guide groove is connected to the inside of the groove 1. The guide groove is convenient for using a tool to extend into the lower end of the stator core group through the guide groove to lift the stator core group when it is inconvenient to remove the stator core group.

[0013] The beneficial effects of the utility model are as follows: the purpose of limiting and fixing stator core groups of various specifications can be achieved; the inner clamping block is triangular in shape and can limit the stator core groups of more specifications of inner diameters; the first clamping groove is convenient for fixing some wire ends with winding wires; the sliding edge and the second groove can fix the inner fixing block and prevent it from sliding, and the second groove serves as a guide to facilitate the up and down movement of the inner fixing block; the outer fixing block and the fixing screw move and fix in the sliding groove, which is convenient for adapting to stator core groups with different outer diameters; the protrusion and the second clamping groove can ensure that the outer fixing block moves smoothly and will not fall off; the guide groove is convenient for using a tool to extend into the lower end of the stator core group through the guide groove to lift the stator core group when it is inconvenient to take out the stator core group. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 An enlarged view of detail A;

[0016] Figure 3 It is a cross-sectional view of the main view of the utility model;

[0017] Figure 4 yes Figure 3 The cross-section of BB;

[0018] Figure 5 yes Figure 3 An enlarged view of detail C;

[0019] Figure 6 yes Figure 4 Detail of D.

[0020] In the figure: 1. operating table, 2. bottom seat, 3. inner fixing block, 4. lifting motor, 5. lifting rod, 6. groove 1, 7. inner clamping block, 8. clamping groove 1, 9. groove 2, 10. sliding edge, 11. outer fixing block, 12. fixing screw, 13. sliding groove, 14. clamping groove 2, 15. protrusion, 16. guide groove. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0022] like Figure 1 , Figure 3 and Figure 4In the embodiment, a limiting frame structure of a stator core group after winding is provided, which includes an operating table 1, a bottom seat 2, an external fixing part and an internal fixing component. The lower end surface of the bottom seat 2 is fixedly connected to the upper end surface of the operating table 1, and the internal fixing component includes an internal fixing block 3, a lifting motor 4 and a lifting rod 5. A groove 6 is provided on the upper end surface of the bottom seat 2, and the lower end surface of the lifting motor 4 is fixedly connected to the lower end surface in the groove 6. The lower end surface of the lifting rod 5 is fixedly connected to the upper end surface of the lifting motor 4. The lower end of the internal fixing block 3 is placed in the groove 6 and fixedly connected to the upper end surface of the lifting motor 4. The side surface of the internal fixing block 3 is clamped with the side surface of the groove 6. There are several external fixing parts that are evenly surrounded by the groove 6, and the external fixing parts are slidably connected to the bottom seat 2.

[0023] like Figure 1 , Figure 3 and Figure 5 As shown, an inner clamping block 7 is provided on the inner fixing block 3, and there are several inner clamping blocks 7 which are evenly distributed on the upper end surface of the inner fixing block 3 with the center of the inner fixing block 3 as the axis, and the lower end surface of the inner clamping block 7 is fixedly connected to the upper end surface of the inner fixing block 3, and the cross-sectional shape of the inner clamping block 7 is triangular and the triangle faces outward, and there are several clamping grooves 8 on the inner clamping block 7 which are evenly distributed on the triangular hypotenuse of the inner clamping block 7.

[0024] like Figure 2 , Figure 4 and Figure 6 As shown, a plurality of grooves 2 9 are provided on the inner wall of the groove 1 6 , and a plurality of sliding edges 10 are provided on the outer surface of the inner fixing block 3 . The sliding edges 10 correspond to the grooves 2 9 one by one, and the sliding edges 10 are fixedly connected to the outer surface of the inner fixing block 3 .

[0025] like Figure 2 , Figure 4 and Figure 6 As shown, a slide groove 13 is provided on the bottom seat 2, and the external fixing member corresponds to the slide groove 13 one by one. The external fixing member includes an external fixing block 11 and a fixing screw 12. There are several slide grooves 13 and they are evenly distributed around the groove 6. The lower end surface of the external fixing block 11 is placed in the slide groove 13, and the lower end of the external fixing block 11 is slidably connected to the slide groove 13. The fixing screw 12 passes through the upper end surface of the external fixing block 11 and contacts with the bottom surface of the slide groove 13. The fixing screw 12 is threadedly connected to the external fixing block 11.

[0026] like Figure 4 and Figure 6 As shown, a plurality of second card slots 14 are provided on the inner wall of the slide groove 13, and a protrusion 15 is provided on the lower end of the external fixing block 11. There are several protrusions 15 and they correspond one to one with the second card slots 14. The protrusion 15 is fixedly connected to the lower end of the external fixing block 11, and the external fixing block 11 is engaged with the slide groove 13 through the cooperation of the protrusion 15 and the second card slot 14.

[0027] like Figure 1 As shown, a guide groove 16 is provided on the upper end surface of the bottom seat 2. There are a plurality of guide grooves 16 which are evenly distributed around the groove 16. One end of the guide groove 16 is connected to the inside of the groove 16.

[0028] When in use, first install the bottom seat 2 on a suitable operating table 1, suitable for the operator's use height, and then put the stator core group after winding on the inner block 7 of the inner fixing block 3. The cross-section of the inner block 7 is triangular, so that the stator core group with different inner diameters can be fixed to the inner block 7 at different positions, and then let the lifting motor 4 control the lifting rod 5 to adjust the height of the inner fixing block 3 in the groove 1 6. The groove 2 9 allows the sliding edge 10 to have a fixed lifting position. The inner fixing block 3 is adjusted to the lower end surface of the stator core group after winding. Completely contact with the upper side of the bottom seat 2 The outer fixing block 11 is then moved in the slide groove 13 to fix the outer side surface of the stator core group after winding. Finally, the position of the outer fixing block 11 and the slide groove 13 is fixed by the fixing screw 12. The protrusion 15 and the second card slot 14 can prevent the fixing block 11 from falling out of the slide groove 13. If it is difficult to take out the stator core group after winding, the tool can be placed under the stator core group after winding through the guide groove 16, and then the stator core group after winding can be tilted up, thereby achieving the purpose of being able to limit and fix stator core groups of various specifications.

Claims

1. A limiting frame structure of a stator core group after winding, characterized in that: The invention comprises an operating table (1), a bottom seat (2), an external fixing part and an internal fixing component, wherein the lower end surface of the bottom seat (2) is fixedly connected to the upper end surface of the operating table (1), and the internal fixing component comprises an internal fixing block (3), a lifting motor (4) and a lifting rod (5). A groove (6) is provided on the upper end surface of the bottom seat (2), the lower end surface of the lifting motor (4) is fixedly connected to the lower end surface in the groove (6), the lower end surface of the lifting rod (5) is fixedly connected to the upper end surface of the lifting motor (4), the lower end of the internal fixing block (3) is placed in the groove (6) and is fixedly connected to the upper end surface of the lifting motor (4), the side surface of the internal fixing block (3) is clamped with the side surface of the groove (6), there are a plurality of external fixing parts which are evenly surrounded by the groove (6), and the external fixing parts are slidably connected to the bottom seat (2).

2. The limiting frame structure of the stator core group after winding according to claim 1 is characterized in that: The inner fixing block (3) is provided with an inner clamping block (7), the inner clamping blocks (7) are in plurality and are evenly distributed on the upper end surface of the inner fixing block (3) with the center of the inner fixing block (3) as the axis, the lower end surface of the inner clamping block (7) is fixedly connected to the upper end surface of the inner fixing block (3), the cross-sectional shape of the inner clamping block (7) is triangular and the triangle faces outwards, and the inner clamping block (7) is provided with a clamping groove (8), the clamping groove (8) is in plurality and is evenly distributed on the triangular hypotenuse of the inner clamping block (7).

3. The limiting frame structure of the stator core group after winding according to claim 1 is characterized in that: A plurality of grooves 2 (9) are provided on the inner side wall of the groove 1 (6), and a plurality of sliding edges (10) are provided on the outer side surface of the inner fixing block (3), wherein the sliding edges (10) correspond to the grooves 2 (9) one by one, and the sliding edges (10) are fixedly connected to the outer side surface of the inner fixing block (3).

4. The limiting frame structure of the stator core group after winding according to claim 1 is characterized in that: The bottom seat (2) is provided with a slide groove (13), the external fixing member corresponds to the slide groove (13) one by one, the external fixing member comprises an external fixing block (11) and a fixing screw (12), there are a plurality of slide grooves (13) which are evenly distributed around the groove 1 (6), the lower end surface of the external fixing block (11) is placed in the slide groove (13), the lower end of the external fixing block (11) is slidably connected to the slide groove (13), the fixing screw (12) passes through the upper end surface of the external fixing block (11) and contacts the bottom surface of the slide groove (13), and the fixing screw (12) is threadedly connected to the external fixing block (11).

5. The limiting frame structure of the stator core group after winding according to claim 4 is characterized in that: The inner wall of the slide groove (13) is provided with a plurality of second clamping grooves (14); the lower end of the external fixing block (11) is provided with a protrusion (15); the protrusions (15) are in a plurality and correspond one to one with the second clamping grooves (14); the protrusions (15) are fixedly connected to the lower end of the external fixing block (11); and the external fixing block (11) is clamped with the slide groove (13) through the cooperation of the protrusions (15) and the second clamping grooves (14).

6. The limiting frame structure of the stator core group after winding according to claim 1 is characterized in that: A guide groove (16) is provided on the upper end surface of the bottom seat (2), and the guide grooves (16) are in a plurality and evenly distributed around the groove one (6), and one end of the guide groove (16) is in communication with the interior of the groove one (6).

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