An integrated guide rail fixture
By designing an integrated guide rail fixture, the problems of time-consuming, labor-intensive, and error-prone installation of permanent magnet traction machines were solved, enabling convenient, fast, and accurate installation of permanent magnets and reducing elevator maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG MATO DRIVE EQUIP
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the installation of permanent magnets in permanent magnet traction machines is time-consuming, labor-intensive, and subject to human error, leading to increased elevator maintenance costs.
An integrated guide rail fixture was designed, including an outer positioning component, an inner positioning component, a handle, and a positioning column. Through the combination of these components, the stator position of the permanent magnet traction machine can be installed quickly and accurately.
It enables convenient, fast, and accurate installation of permanent magnet traction machines, reduces labor intensity and human error, and lowers elevator maintenance costs.
Smart Images

Figure CN224449943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator installation equipment, and in particular to an integrated guide rail tooling. Background Technology
[0002] The elevator car's movement relies on a permanent magnet traction machine, installed in the elevator machine room or elevator shaft. The permanent magnet traction machine consists of a rotor assembly and a stator assembly. During operation, the rotor assembly rotates relative to the stator assembly. Multiple permanent magnets of the same polarity are installed in the rotor assembly. When the elevator is powered on, these magnets drive the traction ropes, thus raising and lowering the elevator car. However, in current engineering practices, the permanent magnets require manual installation and angle calibration, which is time-consuming, labor-intensive, and susceptible to human error. This can lead to frequent elevator repairs and increased maintenance costs. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing an integrated guide rail fixture. Through the positioning capability of the integrated guide rail fixture, the permanent magnet of the elevator traction machine can be installed conveniently, quickly, and accurately.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An integrated guide rail fixture, comprising:
[0006] An external positioning component, wherein several mounting planes are evenly distributed on the outer diameter surface of the external positioning component;
[0007] An inner positioning component, wherein the outer positioning component is coaxially arranged with the inner positioning component; characterized in that the outer positioning component and the inner positioning component are connected by a plurality of connecting components;
[0008] The handle is convex and its length is adapted to the diameter of the outer positioning member;
[0009] It also includes a positioning column, which is aligned with the first threaded hole and fixed to the mounting surface by fasteners.
[0010] Preferably, the mounting plane is provided with a first threaded hole, and the end face of the outer positioning member is evenly circumferentially distributed with a plurality of second threaded holes.
[0011] Preferably, the inner positioning member has a smaller diameter than the outer positioning member and is positioned higher than the outer positioning member, and a third threaded hole is provided circumferentially on the upper surface of the inner positioning member.
[0012] Preferably, the stator assembly passes through the inner positioning member and limits the inner positioning member.
[0013] Preferably, the two ends of the connector correspond to the second threaded hole and the third threaded hole, respectively.
[0014] Preferably, the fasteners at both ends of the handle are fixed to the outer positioning member through the second threaded hole, and the protruding part is higher than the inner positioning member.
[0015] Preferably, the positioning column protrudes beyond the outer and inner positioning components; the positioning column is adjustable in its placement angle.
[0016] Preferably, the outer positioning component is determined according to the diameter of the permanent magnet traction machine rotor; the inner positioning component is determined according to the size of the permanent magnet traction machine stator.
[0017] Preferably, the number of the first threaded holes is determined by the number of permanent magnets to be installed.
[0018] Preferably, the number of positioning columns is adapted to the number of first threaded holes.
[0019] The beneficial effects of this utility model are as follows:
[0020] This utility model uses an integrated guide rail fixture to place the stator of a permanent magnet traction machine inside the rotor. The positioning columns are evenly distributed on the inner side of the rotor and closely attached to the inner wall of the rotor. The permanent magnets are placed into the rotor according to the positions defined by the positioning columns. After installation, the integrated guide rail fixture is removed as a whole. This solves the technical problem in the prior art that it is necessary to fix the positioning columns one by one to the rotor with fasteners, then install the permanent magnets between adjacent positioning columns, and finally disassemble the positioning columns one by one after installation, which leads to complicated work and high labor intensity.
[0021] In summary, this utility model has the advantages of being fast, convenient, and accurate in positioning. Attached Figure Description
[0022] Figure 1 This is a top view of the overall structure of this utility model;
[0023] Figure 2 This is a side view of the overall structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the overall structure of the integrated guide rail tooling of this utility model. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Specific Implementation
[0028] like Figures 1-3 As shown, this embodiment provides an integrated guide rail fixture, which mainly includes:
[0029] External positioning component 1, wherein a plurality of mounting planes are evenly distributed on the outer diameter surface of the external positioning component 1;
[0030] The inner positioning component 2 is provided, and the outer positioning component 1 is coaxially arranged with the inner positioning component 2; characterized in that the outer positioning component 1 and the inner positioning component 2 are connected by a plurality of connecting components 3.
[0031] Handle 4, the handle 4 is convex and its length is adapted to the diameter of the outer positioning member 1;
[0032] It also includes a positioning column 5, which is aligned with the first threaded hole 6 and fixed to the mounting surface by fasteners.
[0033] Furthermore, the mounting plane is provided with a first threaded hole 6, and the end face of the outer positioning member 1 is evenly circumferentially distributed with a plurality of second threaded holes 7.
[0034] The inner positioning member 2 has a smaller diameter than the outer positioning member 1 and is positioned higher than the outer positioning member 1. A third threaded hole 8 is provided circumferentially on the inner positioning member 2.
[0035] The stator assembly passes through the inner positioning member 2 and limits the inner positioning member 2.
[0036] Furthermore, the two ends of the connector 3 correspond to the second threaded hole 7 and the third threaded hole 8, respectively.
[0037] Furthermore, the fasteners at both ends of the handle 4 are fixed to the first steel frame 1 through the second threaded holes 7, and the protruding part is higher than the inner positioning part 2; the handle 4 is used as a handle for the placement and removal of the integrated guide rail fixture as a whole.
[0038] The positioning column 5 protrudes from the outer positioning component 1 and the inner positioning component 2; the positioning column 5 can be adjusted at its placement angle.
[0039] The outer positioning component 1 is determined according to the diameter of the permanent magnet traction machine rotor; the inner positioning component 2 is determined according to the size of the permanent magnet traction machine stator. Based on the rotor size of different specifications, different sizes of integrated guide rail fixtures are adapted to quickly and conveniently install permanent magnets.
[0040] The number of the first threaded holes is determined by the number of permanent magnets to be installed. Preferably, in this embodiment, it is set to 32.
[0041] Preferably, the number of the second threaded hole 7 and the second threaded hole 8 are both 8.
[0042] The number of positioning columns 5 is matched with the number of first threaded holes 6.
[0043] This invention places the positioning columns 5 inside the rotor of the permanent magnet traction machine according to the stator position of the permanent magnet traction machine. The positioning columns 5 are evenly distributed on the inner side of the rotor and closely attached to the inner wall of the rotor. The permanent magnets are placed into the rotor according to the positions defined by the positioning columns. After installation, the integrated guide rail fixture is removed as a whole. This solves the technical problem in the prior art that it is necessary to fix the positioning columns 5 one by one to the rotor with fasteners, then install the permanent magnets between adjacent positioning columns 5, and then disassemble the positioning columns 5 one by one after installation, which leads to complicated work and high labor intensity.
[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An integrated guide rail fixture, comprising: An external positioning component, wherein several mounting planes are evenly distributed on the outer diameter surface of the external positioning component; An inner positioning component, wherein the outer positioning component is coaxially arranged with the inner positioning component; characterized in that the outer positioning component and the inner positioning component are connected by a plurality of connecting components; The handle is convex and its length is adapted to the diameter of the outer positioning member; It also includes a positioning column, which is aligned with the first threaded hole and fixed to the mounting surface by fasteners.
2. The integrated guide rail fixture according to claim 1, characterized in that, The mounting plane is provided with a first threaded hole, and the end face of the outer positioning member is uniformly circumferentially distributed with a plurality of second threaded holes.
3. The one-piece guide rail tooling of claim 1, wherein, The inner positioning member has a smaller diameter than the outer positioning member and is positioned higher than the outer positioning member. A third threaded hole is provided circumferentially on the upper surface of the inner positioning member.
4. The one-piece guide rail tooling fixture of claim 1, wherein, The stator assembly passes through the inner positioning member and limits the inner positioning member.
5. The one-piece guide rail tooling of any one of claims 1-3, wherein, The two ends of the connector correspond to the second threaded hole and the third threaded hole, respectively.
6. An integrated guide rail tooling according to any one of claims 1-3, characterized in that, The fasteners at both ends of the handle are fixed to the outer positioning member through the second threaded hole, and the protruding part is higher than the inner positioning member.
7. An integrated guide rail tooling according to any one of claims 1-3, characterized in that, The positioning column protrudes above the outer and inner positioning components; the positioning column can be adjusted at its placement angle.
8. An integrated guide rail fixture according to any one of claims 1-3, characterized in that, The outer positioning component is determined according to the diameter of the permanent magnet traction machine rotor; the inner positioning component is determined according to the size of the permanent magnet traction machine stator.
9. The one-piece guide rail tooling fixture of claim 5, wherein, The number of the first threaded holes is determined by the number of permanent magnets to be installed.
10. The one-piece guide rail tooling of claim 5, wherein, The number of positioning columns is matched with the number of first threaded holes.