Linear stator module structure
By designing the linear stator module structure, using a side-horizontal stator base and a linear V-shaped guide rail, combined with the design of the adjustment rod and transmission block, the problems of unstable operation of the stator module and inconvenient adjustment of the guide rail in the prior art are solved, and the problem of unstable operation of the stator module and inconvenient adjustment of the guide rail in the prior art is realized. Higher stability and maintenance convenience.
Patent Information
- Application Number
- CN202421724857.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing linear stator modules are installed vertically on the side of a single guide rail, which makes the power magnet group susceptible to the magnetic suction force of the motor, affecting the stability of the air gap between the magnet and the motor, and not convenient for the guidance adjustment of the guide rail.
A linear stator module structure was designed, using the stator module base as a concave structure, and the stator base was fixed in a side-horizontal manner. Through four motors, it was linearly and uniformly arranged along the axis of the linear V-shaped rail to realize the motor magnet and The motor stabilizes the air gap and drives the motor axis through the adjustment rod and transmission block to adjust the motor module operation line.
It improves the stability of the operation of the rotor module, realizes the stable air gap between the rotor magnet and the motor, simplifies the guidance adjustment of the guide rails, and reduces the later maintenance costs.
Smart Images

Figure CN222531519U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic drive transportation, in particular to a linear stator module structure. Background Art
[0002] In the existing automatic conveying system, the magnetic drive conveying system is widely used due to its continuous and efficient conveying characteristics. However, traditional conveying systems, such as chain conveying systems and belt conveying systems, have problems such as large friction loss, high maintenance cost, and difficult to ensure conveying accuracy in scenarios with high speed, heavy load or high precision requirements. As a key component of the magnetic drive conveying system, the linear stator module has a reliable and efficient assembly structure design that is very important and can directly affect its manufacturing cost and mechanism accuracy, especially in applications with strict requirements for no damage to materials, low noise, and low energy consumption.
[0003] The existing linear stator module is installed vertically sideways with a single guide rail, which makes the power magnet group susceptible to the magnetic attraction of the motor and causes it to sway, resulting in the air gap between the magnet and the motor cannot be guaranteed, thus affecting the stability of the overall operation and making it inconvenient to adjust the guide rail; therefore, it does not meet the existing needs. We propose a linear stator module structure for this purpose. Utility Model Content
[0004] The purpose of the utility model is to provide a linear stator module structure to solve the problem proposed in the above background technology that the existing linear stator module adopts a single guide rail to be installed vertically laterally, which makes the power magnet group easily affected by the magnetic attraction of the motor and causes the deflection, resulting in the air gap between the magnet and the motor cannot be guaranteed, thereby affecting the stability of the overall operation and making it inconvenient to adjust the guide rail.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a linear stator module structure, comprising a stator base lower plate, the upper end surface of the stator base lower plate is installed with a stator base side plate, one side of the stator base side plate is installed with four motors, the outer sides of the four motors are installed with a stator inner cover plate, the upper end surface of the stator base side plate is fixedly installed with a stator base upper plate, the upper end surface of the stator base upper plate is installed with a linear V-shaped guide rail, both ends of the lower end surface of the linear V-shaped guide rail are provided with positioning grooves, one side of the linear V-shaped guide rail is installed with a stator outer cover plate, and two encoders are installed between the stator base side plate and the stator outer cover plate;
[0006] Two guide slots are arranged on one side of the upper plate of the stator base, a guide rail adjustment block and a transmission block are installed inside the guide slots, and an adjustment rod is installed inside the guide rail adjustment block and the transmission block.
[0007] Preferably, a shock-absorbing pad is provided between the stator base side plate and the stator base lower plate, and a plurality of screws are provided on the inner side of the stator base lower plate, and the upper ends of the plurality of screws penetrate the stator base lower plate and the shock-absorbing pad and are threadedly connected to the stator base side plate.
[0008] Preferably, the stator base lower plate is fixedly connected to the stator inner cover plate, the four motors are arranged between the stator base lower plate and the stator inner cover plate, the four motors are fixedly connected to the stator base lower plate, the four motors are electrically connected to the two encoders, and the four motors and the two encoders are linearly arranged along the axis of the linear V-shaped guide rail.
[0009] Preferably, the upper end of the transmission block is inserted into the inner side of the positioning groove, and the linear V-shaped guide rail and the transmission block are both slidably connected to the upper plate of the stator base.
[0010] Preferably, the guide rail adjustment block is fixedly connected to the upper plate of the stator base, one end of the adjustment rod passes through the guide rail adjustment block and the transmission block and is inserted into the inner side of the upper plate of the stator base, the adjustment rod is rotatably connected to the guide rail adjustment block and the upper plate of the stator base, and the adjustment rod is connected to the transmission block by threads.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model adopts a concave structure for the stator module base, which is fixed in a side-lying manner. When the winding coil provided inside the motor is energized, the mover magnets on the mover module can be attracted to each other and achieve a driving effect. The four motors are linearly and evenly arranged along the axis of the linear V-shaped guide rail, so that each stator module can evenly push the mover module under the guidance of the linear V-shaped guide rail through the four motors, so that the mover magnet and the motor maintain a stable air gap, thereby improving the stability of the operation of the mover module;
[0013] 2. In the utility model, one end of the adjusting rod passes through the guide rail adjusting block and is threadedly connected to the positioning groove. The adjusting rod is rotated relative to the guide rail adjusting block, so that the adjusting rod drives the transmission block to slide left and right in the guide groove, and then the two transmission blocks drive the axis of the motor to perform horizontal swing adjustment, thereby realizing the adjustment operation of the running line of the mover module. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a front view of the utility model as a whole;
[0016] Figure 3 This is a schematic diagram of the installation structure of the stator base side plate of the utility model;
[0017] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the upper plate of the stator base of the utility model.
[0018] In the figure: 1. Linear V-shaped guide rail; 2. Stator outer cover plate; 3. Guide rail adjustment block; 4. Stator base upper plate; 5. Encoder; 6. Stator base side plate; 7. Stator base lower plate; 8. Motor; 9. Stator inner cover plate; 10. Shock-absorbing pad; 11. Transmission block; 12. Adjustment rod; 13. Guide slide groove; 14. Positioning groove. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] See also Figures 1 to 3 The utility model provides an embodiment: a linear stator module structure, including a stator base lower plate 7, a stator base side plate 6 is installed on the upper end surface of the stator base lower plate 7, a shock-absorbing pad 10 is arranged between the stator base side plate 6 and the stator base lower plate 7, and a plurality of screws are arranged on the inner side of the stator base lower plate 7, the upper ends of the plurality of screws penetrate the stator base lower plate 7 and the shock-absorbing pad 10 and are connected to the stator base side plate 6 by threads, and the shock-absorbing pad 10 can be used to reduce vibration when the moving module is running;
[0021] Four motors 8 are installed on one side of the stator base side plate 6, and a stator inner cover plate 9 is installed on the outer side of the four motors 8. The upper end surface of the stator base side plate 6 is fixedly installed with a stator base upper plate 4, and the upper end surface of the stator base upper plate 4 is installed with a linear V-shaped guide rail 1. By providing a single linear V-shaped guide rail 1, the cost of subsequent maintenance can be effectively reduced.
[0022] See also Figures 1 to 3 A stator outer cover plate 2 is installed on one side of the linear V-shaped guide rail 1, two encoders 5 are installed between the stator base side plate 6 and the stator outer cover plate 2, the stator base lower plate 7 is fixedly connected to the stator inner cover plate 9, four motors 8 are arranged between the stator base lower plate 7 and the stator inner cover plate 9, the four motors 8 are fixedly connected to the stator base lower plate 7, the four motors 8 are electrically connected to the two encoders 5, the four motors 8 and the two encoders 5 are linearly arranged along the axis of the linear V-shaped guide rail 1, and the four motors 8 can evenly push the mover module under the guiding action of the linear V-shaped guide rail 1, so that the mover magnet and the motor 8 maintain a stable air gap.
[0023] See also Figure 1 and Figure 4Both ends of the lower end surface of the linear V-shaped guide rail 1 are provided with positioning grooves 14, and one side of the stator base upper plate 4 is provided with two guide grooves 13. The inner side of the guide groove 13 is installed with a guide rail adjustment block 3 and a transmission block 11. The inner side of the guide rail adjustment block 3 and the transmission block 11 is installed with an adjustment rod 12. The upper end of the transmission block 11 is plugged into the inner side of the positioning groove 14. The linear V-shaped guide rail 1 and the transmission block 11 are both slidably connected to the stator base upper plate 4. The guide rail adjustment block 3 is fixed to the stator base upper plate 4. Connection, one end of the adjusting rod 12 passes through the guide rail adjustment block 3 and the transmission block 11 and is inserted into the inner side of the stator base upper plate 4, the adjusting rod 12 is rotatably connected with the guide rail adjustment block 3 and the stator base upper plate 4, the adjusting rod 12 and the transmission block 11 are connected by threads, so that the adjusting rod 12 drives the transmission block 11 to slide left and right in the guide slot 13, and then the two transmission blocks 11 drive the axis of the motor 8 to perform horizontal swing adjustment, thereby realizing the adjustment operation of the moving module running line.
[0024] When in use, the stator module base is a concave structure, the stator base is fixed in a side-lying position, and a mover module is provided on the stator module, that is, on the outside of the linear V-shaped guide rail 1, so that when the winding coil provided inside the motor 8 is energized, the mover magnets on the mover module can be attracted to each other and a driving effect can be achieved. The four motors 8 are linearly and evenly arranged along the axis of the linear V-shaped guide rail 1, so that each stator module can evenly push the mover module under the guidance of the linear V-shaped guide rail 1 through the four motors 8, so as to achieve a stable air gap between the mover magnet and the motor 8, thereby improving the stability of the operation of the mover module;
[0025] Positioning grooves 14 are installed at both ends of the lower end surface of the linear V-shaped guide rail 1, and one end of the adjusting rod 12 passes through the guide rail adjustment block 3 and is connected to the positioning groove 14 by a thread. The adjusting rod 12 is rotated relative to the guide rail adjustment block 3, so that the adjusting rod 12 drives the transmission block 11 to slide left and right in the guide groove 13, and then the two transmission blocks 11 drive the axis of the motor 8 to perform horizontal swing adjustment, thereby realizing the adjustment operation of the running line of the movable module.
[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A linear stator module structure, comprising a stator base lower plate (7), characterized in that: The upper end surface of the stator base lower plate (7) is mounted with a stator base side plate (6), one side of the stator base side plate (6) is mounted with four motors (8), the outer sides of the four motors (8) are mounted with a stator inner cover plate (9), the upper end surface of the stator base side plate (6) is fixedly mounted with a stator base upper plate (4), the upper end surface of the stator base upper plate (4) is mounted with a linear V-shaped guide rail (1), both ends of the lower end surface of the linear V-shaped guide rail (1) are provided with positioning grooves (14), one side of the linear V-shaped guide rail (1) is mounted with a stator outer cover plate (2), and two encoders (5) are mounted between the stator base side plate (6) and the stator outer cover plate (2); Two guide slots (13) are provided on one side of the stator base upper plate (4), a guide rail adjustment block (3) and a transmission block (11) are installed on the inner side of the guide slots (13), and an adjustment rod (12) is installed on the inner side of the guide rail adjustment block (3) and the transmission block (11).
2. A linear stator module structure according to claim 1, characterized in that: A shock-absorbing pad (10) is provided between the stator base side plate (6) and the stator base lower plate (7), and a plurality of screws are provided on the inner side of the stator base lower plate (7), wherein the upper ends of the plurality of screws penetrate the stator base lower plate (7) and the shock-absorbing pad (10) and are connected to the stator base side plate (6) by means of threads.
3. A linear stator module structure according to claim 1, characterized in that: The stator base lower plate (7) is fixedly connected to the stator inner cover plate (9), the four motors (8) are arranged between the stator base lower plate (7) and the stator inner cover plate (9), the four motors (8) are fixedly connected to the stator base lower plate (7), the four motors (8) are electrically connected to the two encoders (5), and the four motors (8) and the two encoders (5) are linearly arranged along the axis of the linear V-shaped guide rail (1).
4. A linear stator module structure according to claim 1, characterized in that: The upper end of the transmission block (11) is inserted into the inner side of the positioning groove (14), and the linear V-shaped guide rail (1) and the transmission block (11) are both slidably connected to the stator base upper plate (4).
5. The linear stator module structure according to claim 1, characterized in that: The guide rail adjustment block (3) is fixedly connected to the stator base upper plate (4); one end of the adjustment rod (12) passes through the guide rail adjustment block (3) and the transmission block (11) and is plugged into the inner side of the stator base upper plate (4); the adjustment rod (12) is rotatably connected to the guide rail adjustment block (3) and the stator base upper plate (4); and the adjustment rod (12) is connected to the transmission block (11) via a thread.