Stator filling machine
By designing a detachable stator filling machine, the problem of difficult disassembly of tool molds is solved, and the individual replacement of components and the uniform flow of potting liquid is achieved, which reduces maintenance costs and improves production efficiency.
Patent Information
- Application Number
- CN202422274234.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The tooling molds of the existing stator filling machines are integrated into a structure, which is difficult to disassemble or replace, resulting in high maintenance costs, difficulty in cleaning and disinfection, and affecting production efficiency.
A stator filling machine is designed to allow individual replacement or removal of damaged parts through removable positioning and flow guides, and guide the uniform flow of the filling liquid through the flow guides to reduce bubble generation.
It reduces maintenance costs, facilitates cleaning and disinfection of components, ensures uniformity and integrity of potting, and improves production efficiency.
Smart Images

Figure CN223156926U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stators, in particular to a stator filling machine. Background Art
[0002] The stator is the stationary part of a motor or generator. It mainly consists of three parts: a stator core, a stator winding, and a frame. The function of the stator is to generate a rotating magnetic field. It is an essential key part in motors and generators. The stator core is the main magnetic path of the stator and is also the installation and fixing component of the stator winding. Stator potting is the process of injecting a special potting material between the motor winding and the stator to form a closed structure. The main purpose of this process is to completely isolate the intrusion of air and moisture to protect the internal structure and winding of the motor from damage.
[0003] During the stator filling process, it is necessary to first position the stator on the tooling mold and then perform the filling operation. However, most of the tooling molds are of an integral structure, making it difficult to disassemble or replace. Once the tooling is damaged or worn, the entire tooling may need to be replaced instead of simply replacing the worn parts. This not only increases the maintenance cost but also may cause production interruptions and affect production efficiency. In addition, the stator tooling may need to be cleaned or disinfected regularly to ensure product quality and compliance with hygiene standards (such as motors for food or medical equipment). If the tooling is difficult to disassemble, then the cleaning and disinfection work will become difficult. For this reason, a stator filling machine is proposed. Summary of the Utility Model
[0004] Based on this, in view of the above technical problems, it is necessary to provide a stator filling machine that can disassemble and replace the stator tooling mold.
[0005] In order to solve the above technical problems, the utility model solves the problems raised in the above background art through the following technical solutions.
[0006] In order to achieve the above object, the utility model adopts the following technical solutions:
[0007] A stator filling machine, which comprises:
[0008] A workbench, in the inner cavity of which a conveyor mechanism body is installed;
[0009] A filling component, which is arranged in the middle of the top of the workbench. A tooling component is arranged on the top of the conveyor mechanism body. A positioning component penetrates through the top of the tooling component. The positioning component includes a placement seat, a positioning column, and a fixing column.
[0010] As a preferred embodiment of the stator filling machine provided by the utility model, the filling component includes a housing fixedly connected to the middle of the top of the workbench, and a filling machine body penetrates through the top of the housing.
[0011] As a preferred embodiment of the stator filling machine provided by the present utility model, the tooling part includes a tooling plate that is driven on the top of the conveyor mechanism body, and a plurality of through holes are arranged in a rectangular array on the top of the tooling plate.
[0012] As a preferred embodiment of the stator filling machine provided by the present utility model, four filling heads are provided at the bottom end of the filling machine body, and the positions of the four filling heads correspond to the positions of the through holes.
[0013] As a preferred embodiment of the stator filling machine provided by the present utility model, a partition is fixedly connected to the inner cavity of the through hole, and a through hole is opened in the middle of the top of the partition.
[0014] As a preferred embodiment of the stator filling machine provided by the present utility model, the placing seats are respectively placed on the tops of a plurality of partitions and are located in the inner cavity of the through holes, and the positioning columns are installed in the middle of the tops of the placing seats.
[0015] As a preferred embodiment of the stator filling machine provided by the present utility model, the fixing columns are fixedly connected to the bottom ends of the placing seats, a retaining piece is fixedly connected to the bottom ends of the fixing columns, a rotating block is threadedly connected to the surface of the fixing columns, and a positioning plate is movably connected to the surface of the fixing columns.
[0016] As a preferred embodiment of the stator filling machine provided by the present utility model, the through hole is adapted to the positioning plate, and the inner cavity of the through hole can allow the positioning plate and the rotating block to pass through.
[0017] As a preferred embodiment of the stator filling machine provided by the present utility model, a guiding member is provided at the top end of the positioning column, and the guiding member includes a top cap located at the top end of the positioning column, and the shape of the top cap is a cone.
[0018] As a preferred embodiment of the stator filling machine provided by the present utility model, a connecting sleeve is connected between the top cap and the positioning column, and the material of the connecting sleeve is a rubber sleeve.
[0019] Compared with the prior art, the present utility model has the following beneficial effects:
[0020] 1. A stator filling machine provided by the present utility model. By rotating the rotating block, the rotating block moves downward and disengages from the surface of the positioning plate. Then, by rotating the positioning plate to the same direction as the through hole, the placing seat can be taken out from the inner cavity of the through hole to achieve disassembly. When a certain component in the tooling is damaged or worn, the component can be disassembled and replaced separately without replacing the entire tooling, which reduces the maintenance cost and also facilitates cleaning and disinfection of each component. In addition, in some cases, it may be necessary to upgrade or transform the tooling, and the detachable function is used to adjust and replace components.
[0021] 2. A stator filling machine provided by the present utility model. During filling, the filling liquid drips onto the surface of the top cap and then flows into the stator for filling. The design of the cone can effectively guide the flow of the potting liquid. After the liquid drips onto the cone, it will naturally flow along the inclined surface of the cone and gradually cover each part inside the stator, thereby ensuring the uniformity and integrity of the potting. Since the flow of the liquid on the cone is gradually unfolding, this slow flow process helps to reduce the generation of bubbles. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0023] Figure 1 It is a three-dimensional structure schematic diagram of the whole provided by the present utility model;
[0024] Figure 2 It is a left three-dimensional structure schematic diagram provided by the present utility model;
[0025] Figure 3 It is a three-dimensional structure schematic diagram of the tooling part provided by the present utility model;
[0026] Figure 4 It is a disassembled three-dimensional structure schematic diagram of the positioning part provided by the present utility model;
[0027] Figure 5 Provided by the present utility model Figure 3 is a bottom three-dimensional structure schematic diagram;
[0028] Figure 6 It is a disassembled three-dimensional structure schematic diagram of the positioning part and the diversion part provided by the present utility model.
[0029] The reference signs in the drawings are explained as follows:
[0030] 1. Workbench; 2. Conveyor mechanism body; 3. Filling component; 31. Outer shell; 32. Filling machine body; 4. Tooling component; 41. Tooling plate; 42. Through hole; 43. Partition; 44. Through hole; 5. Positioning component; 51. Placing seat; 52. Positioning column; 53. Fixed column; 54. Flap; 55. Rotating block; 56. Positioning plate; 6. Flow guiding component; 61. Top cap; 62. Connecting sleeve. Detailed implementation mode
[0031] In order to enable those skilled in the art to better understand the solutions of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0032] Embodiment 1
[0033] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , a stator filling machine, including a workbench 1, a conveyor mechanism body 2 is installed in the inner cavity of the workbench 1; a filling component 3, the filling component 3 is arranged in the middle of the top of the workbench 1, a tooling component 4 is arranged on the top of the conveyor mechanism body 2, a positioning component 5 is arranged through the top of the tooling component 4, and the positioning component 5 includes a placing seat 51, a positioning column 52 and a fixed column 53.
[0034] In an embodiment of the present application, the filling member 3 includes a housing 31 fixedly connected to the middle of the top of the workbench 1. The top of the housing 31 is penetrated and installed with a filling machine body 32. The tooling member 4 includes a tooling plate 41 driven on the top of the conveyor mechanism body 2. A plurality of through holes 42 are formed in a rectangular array on the top of the tooling plate 41. Four filling heads are provided at the bottom end of the filling machine body 32, and the positions of the four filling heads correspond to the positions of the through holes 42. A partition 43 is fixedly connected to the inner cavity of the through hole 42. A through hole 44 is formed in the middle of the top of the partition 43. The placement seats 51 are respectively placed on the tops of a plurality of partitions 43 and are located in the inner cavity of the through hole 42. The partition 43 can support the placement seats 51, so that the placement seats 51 can be initially positioned in the inner cavity of the through hole 42. A positioning column 52 is installed in the middle of the top of the placement seat 51. A fixing column 53 is fixedly connected to the bottom end of the placement seat 51. A retaining piece 54 is fixedly connected to the bottom end of the fixing column 53. A rotating block 55 is threadedly connected to the surface of the fixing column 53. A positioning plate 56 is movably connected to the surface of the fixing column 53. The through hole 44 is adapted to the positioning plate 56, and the inner cavity of the through hole 44 allows the positioning plate 56 and the rotating block 55 to pass through.
[0035] In an embodiment of the present application, a diversion member 6 is provided at the top end of the positioning column 52. The diversion member 6 includes a top cap 61 located at the top end of the positioning column 52. The shape of the top cap 61 is a cone. The design of the cone can effectively guide the flow of the potting liquid. After the liquid drops on the cone, it will naturally flow along the inclined surface of the cone and gradually cover each part inside the stator, thereby ensuring the uniformity and integrity of the potting. Since the flow of the liquid on the cone is gradually spreading, this slow flow process helps to reduce the generation of bubbles. A connecting sleeve 62 is connected between the top cap 61 and the positioning column 52. The material of the connecting sleeve 62 is a rubber sleeve. The top cap 61 and the positioning column 52 are made of the same material. The positioning column 52 will expand after being heated. Since the connecting sleeve 62 is made of rubber, it will change with the change of the volume of the positioning column 52, so that the positioning column 52 and the top cap 61 always remain connected.
[0036] The usage process of a stator filling machine provided by the present utility model is as follows: First, the motor stators are respectively placed on a plurality of placement seats 51, and the inner holes of the stators are sleeved on the surfaces of the positioning columns 52. Then, the connecting sleeve 62 is sleeved on the top ends of the positioning columns 52. According to the prior art, heating is required. After the positioning columns 52 are heated, they expand, so that the surfaces of the positioning columns 52 fit with the inner holes of the stators. Through the conveying mechanism body 2, the tooling plate 41 is driven to one side. When it is driven into the filling machine body 32, the filling head is opposite to a row of stators, and the filling liquid drips onto the surface of the top cap 61 and then flows into the gaps of the stator coils for filling. Each row of stators is filled in sequence. After filling is completed, it continues to move to one side of the conveying mechanism body 2. Subsequently, cooling can be carried out according to the prior art to achieve demolding. When disassembly is required, the rotating block 55 is rotated, so that the rotating block 55 originally abutting against the surface of the positioning plate 56 moves downward, and the rotating block 55 is separated from the surface of the positioning plate 56, so that the force acting on the surface of the positioning plate 56 disappears. Then, the positioning plate 56 is rotated to the same direction as the through hole 44, and the placement seat 51 can be taken out upward from the inner cavity of the through hole 42 to achieve its disassembly.
[0037] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium. It can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0038] Obviously, the above-described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The accompanying drawings show the preferred embodiments of the present utility model, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure directly or indirectly using the content of the specification and drawings of the present utility model in other related technical fields is equally within the scope of the patent protection of the present utility model.
Claims
1. A stator filling machine, characterized in that, It includes: A workbench (1), inside which a conveyor mechanism body (2) is installed; A filling component (3), which is arranged in the middle of the top of the workbench (1). On the top of the conveyor mechanism body (2), a tooling component (4) is provided. A positioning component (5) penetrates through the top of the tooling component (4). The positioning component (5) includes a placement seat (51), a positioning column (52), and a fixing column (53).
2. The stator filling machine according to claim 1, characterized in that, The filling component (3) includes a housing (31) fixedly connected to the middle of the top of the workbench (1). A filling machine body (32) is installed through the top of the housing (31).
3. A stator filling machine according to claim 1, characterized in that, The tooling component (4) includes a tooling plate (41) driven on the top of the conveyor mechanism body (2). A number of through holes (42) are arranged in a rectangular array on the top of the tooling plate (41).
4. A stator filling machine according to claim 2, wherein Four filling heads are provided at the bottom end of the filling machine body (32), and the positions of the four filling heads correspond to the positions of the through holes (42).
5. The stator filling machine according to claim 3, characterized in that, A partition plate (43) is fixedly connected to the inner cavity of the through hole (42), and a through hole (44) is opened in the middle of the top of the partition plate (43).
6. The stator filling machine according to claim 1, characterized in that, The placement seats (51) are respectively placed on the tops of a plurality of partition plates (43) and are located in the inner cavity of the through hole (42). The positioning column (52) is installed in the middle of the top of the placement seat (51).
7. A stator filling machine according to claim 1, characterized in that, The fixing column (53) is fixedly connected to the bottom end of the placement seat (51). A retaining piece (54) is fixedly connected to the bottom end of the fixing column (53). A rotating block (55) is threadedly connected to the surface of the fixing column (53), and a positioning plate (56) is movably connected to the surface of the fixing column (53).
8. A stator filling machine according to claim 5, characterized in that, The through hole (44) is adapted to the positioning plate (56), and the inner cavity of the through hole (44) allows the positioning plate (56) and the rotating block (55) to pass through.
9. The stator filling machine according to claim 1, characterized in that, A guiding component (6) is provided at the top end of the positioning column (52). The guiding component (6) includes a top cap (61) located at the top end of the positioning column (52), and the shape of the top cap (61) is a cone.
10. A stator filling machine according to claim 9, characterized in that, A connecting sleeve (62) is connected between the top cap (61) and the positioning column (52), and the material of the connecting sleeve (62) is a rubber sleeve.