Electromagnetic water meter coil mould pressing equipment
By designing a fixed mold mechanism and a moving mold mechanism, the electromagnetic water meter coil was automatically positioned and quickly unloaded, solving the problem of tedious manual coil removal and improving molding accuracy and production efficiency.
Patent Information
- Application Number
- CN202520351919.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing electromagnetic water meter coil molding equipment requires manual removal after molding, which is cumbersome and affects production efficiency.
The design employs a fixed mold mechanism and a moving mold mechanism, including a fixed mold, a moving mold, a positioning component, and a discharge platform. Through the cooperation of spring rods and sliders, it achieves automated positioning and rapid discharge of coils.
It improves molding precision and stability, ensures product quality and production efficiency, reduces manual intervention, and enhances production consistency.
Smart Images

Figure CN223775875U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electromagnetic water meter processing, and in particular to an electromagnetic water meter coil molding device. Background Technology
[0002] Currently, electromagnetic water meter coil molding equipment belongs to the field of precision manufacturing and is widely used in the production process of various water meter products. With the increasing emphasis on water resource management in modern society, the demand for smart water meters is constantly increasing, and the corresponding production equipment has also developed rapidly.
[0003] In related technologies, electromagnetic water meter coil molding equipment consists of a frame, several molding components, and a control system. Each diameter has a separate set of molding components for molding the coil. The coil uses pure copper enameled wire, which is wound through winding dies of different diameters and then molded by its respective molding component. After the coil is placed in the molding die, a wiring port on the frame is provided for heating the coil. When the temperature reaches the molding temperature, a cylinder presses down to form the coil. The pressing time is the pressure holding and cooling time; after the pressure holding and cooling time is completed, the cylinder automatically rises, and the operator can then remove the coil.
[0004] The aforementioned technologies have the following drawbacks: after the coil is formed, it is necessary to manually remove the coil from the mold, which is quite troublesome. Utility Model Content
[0005] To improve the output efficiency of coils, this application provides an electromagnetic water meter coil molding device.
[0006] The electromagnetic water meter coil molding device provided in this application adopts the following technical solution:
[0007] An electromagnetic water meter coil molding device includes a fixed mold mechanism and a moving mold mechanism. The fixed mold mechanism includes a fixed mold base, a fixed mold, a positioning component, and a discharge platform. The fixed mold includes two sector plates, which are coaxially and symmetrically mounted on the fixed mold base. Each of the two sector plates has a side limiting plate at one end facing away from the other.
[0008] In the radial direction of the sector plate, the discharge platform is movably installed in the middle of the side wall of the sector plate;
[0009] The alignment component includes a first slider and a second slider located on both sides of the discharge platform. The first slider and the second slider are both disposed between the two sector plates and are slidably connected to the sector plates in the circumferential direction.
[0010] The moving mold mechanism includes a moving mold disposed opposite to the side wall of the sector plate, and the moving mold is capable of moving toward the fixed mold;
[0011] The first slider and the second slider are respectively provided with a first spring rod and a second spring rod, and both the first spring rod and the second spring rod point to the moving mold forming surface of the moving mold.
[0012] By adopting the above technical solution, the coil is fitted onto the first and second spring rods, with the first and second sliders moving away from each other. This causes the first and second spring rods to stretch the coil, defining the relative positions of the coil, the fixed mold, and the discharge platform. The moving mold moves towards the side walls of the two sector plates, pressing the coil against them and deforming it. As the moving mold moves towards the side walls of the two sector plates, the first and second spring rods shorten under pressure, limiting the coil's position without affecting its deformation. After the coil is formed, the first and second sliders move closer together, releasing the coil's position from the first and second spring rods. The discharge platform then pushes the coil out of the fixed mold, achieving rapid coil discharge.
[0013] Preferably, the first spring rod is arranged along the radial direction of the sector plate.
[0014] By adopting the above technical solution, it is ensured that the first spring rod can be accurately aligned with the forming surface of the moving mold during the molding process, which improves the molding accuracy and stability, thereby enhancing product quality and production efficiency.
[0015] Preferably, the second spring rod is arranged along the radial direction of the sector plate.
[0016] By adopting the above technical solution, the second spring rod can more accurately control the position of the coil during the molding process, ensuring the positioning accuracy and stability of the coil during the molding process, thereby improving the quality and consistency of the product.
[0017] Preferably, each of the two sector plates has a receiving groove in the middle of its side wall, and the two ends of the discharge platform are respectively located in the two receiving grooves.
[0018] By adopting the above technical solution, the receiving groove is used to house the discharge platform, and the discharge platform can maintain a stable position during the molding process, avoiding product defects caused by positional deviation.
[0019] Preferably, the first slider and the second slider are symmetrically arranged on both sides of the discharge platform.
[0020] By adopting the above technical solution, the first and second sliders are symmetrically positioned on both sides of the discharge platform, making the positioning component more stable during operation and ensuring precise positioning during the molding process. At the same time, this symmetrical design helps to balance the pressure distribution during molding, improving the quality and consistency of the finished product.
[0021] Preferably, the fixed mold mechanism further includes a synchronous drive component, which includes a first rotating shaft and a second rotating shaft. The first rotating shaft is coaxially and rotatably mounted on one of the sector plates, and the second rotating shaft is coaxially and rotatably mounted on another sector plate. A first connecting shaft connects the first rotating shaft to the first slider, and a second connecting shaft connects the second rotating shaft to the second slider.
[0022] By adopting the above technical solution, the first and second rotating shafts are driven to rotate, thereby causing the first and second sliders to slide on the sector plate.
[0023] Preferably, the synchronous drive assembly further includes a drive gear and a servo motor; a first gear is provided on the first rotating shaft, and a second gear is provided on the second rotating shaft; the drive gear meshes with the first gear and the second gear; the servo motor is mounted on the fixed mold base and connected to the drive gear.
[0024] By adopting the above technical solution, the servo motor drives the active gear to rotate, and the active gear drives the first gear and the second gear to rotate, thereby causing the first gear and the second gear to drive the first rotating shaft and the second rotating shaft to rotate respectively, so that the first slider and the second slider move closer or further away synchronously.
[0025] Preferably, the moving mold mechanism includes a moving mold base, a guide shaft, a top plate, and a second lifting member. The guide shaft is mounted on the fixed mold base on the side of the fixed mold. The moving mold base is slidably connected to the guide shaft along its length, and the moving mold is mounted on the moving mold base. The top plate is mounted on the side of the moving mold base away from the fixed mold base and is connected to the guide shaft. One end of the second lifting member is connected to the top plate, and the other end is connected to the moving mold base.
[0026] By adopting the above technical solutions, the moving mold mechanism can achieve precise vertical movement, ensuring accurate alignment between the moving mold and the fixed mold. The sliding connection between the moving mold base and the guide shaft ensures smooth movement of the moving mold base, improving the stability of the molding process. The design of the top plate makes the entire moving mold mechanism more stable, preventing displacement caused by uneven force. The second lifting component enables the moving mold base to move up and down, ensuring that the moving mold can accurately reach the predetermined position, thereby improving molding accuracy and production efficiency.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. The design of the fixed mold and alignment components in the fixed mold mechanism of this application, especially the two sector plates and their side limiting plates, as well as the sliding connection of the first slider and the second slider, can effectively improve the alignment accuracy during the molding process, reduce positional deviation, and thus improve the quality and consistency of the product;
[0029] 2. In this application, the moving mold in the moving mold mechanism can move toward the fixed mold. With the arrangement of the first spring rod and the second spring rod, the molding process is more stable and reliable, further reducing the possible positional deviations during the molding process and improving the molding accuracy.
[0030] 3. The introduction of the synchronous drive component in this application, through the coordinated action of the first rotating shaft, the second rotating shaft and the servo motor, realizes the synchronous movement of the first slider and the second slider, ensuring the coordination of each component during the molding process and improving the stability and reliability of the entire molding system. Attached Figure Description
[0031] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0033] Figure 2 This is a top view of the fixed mold mechanism.
[0034] Figure 3 This is a schematic diagram of the mold structure.
[0035] Figure label:
[0036] 1. Fixed mold mechanism; 11. Fixed mold base; 12. Fixed mold; 121. Side limiting plate; 122. Sector plate; 12201. Receiving groove; 13. Alignment assembly; 131. First slider; 1311. First limiting shaft; 132. Second slider; 1321. Second limiting shaft; 14. Synchronous drive assembly; 141. First rotating shaft; 1411. First gear; 1412. First connecting shaft; 142. Second rotating shaft; 1421. Second gear; 1422. Second connecting shaft; 143. Drive gear; 144. Motor; 15. Discharge platform; 2. Moving mold mechanism; 21. Moving mold base; 22. Moving mold; 2201. Moving mold forming surface; 23. Moving mold drive assembly; 231. Guide shaft; 232. Top plate; 233. Second lifting component; 3. Coil. Detailed Implementation
[0037] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0038] This application discloses an electromagnetic water meter coil molding device.
[0039] Reference Figure 1 , Figure 2 and Figure 3 An electromagnetic water meter coil molding device includes a fixed mold mechanism 1 and a moving mold mechanism 2. The fixed mold mechanism 1 includes a fixed mold base 11, a fixed mold 12, a positioning component 13, and a discharge platform 15. The fixed mold 12 includes two sector plates 122, which are coaxially and symmetrically mounted on the fixed mold base 11. Each of the two sector plates 122 has a side limiting plate 121 at one end facing away from the other. The discharge platform 15 is movably mounted in the middle of the side wall of the sector plate 122 in the radial direction of the sector plate 122. In order to better accommodate the discharge platform 15 and prevent it from interfering with the molding of the coil 3, each of the two sector plates 122 has a receiving groove 12201 in the middle of the side wall. The two ends of the discharge platform 15 are respectively located in the two receiving grooves 12201, and a first lifting component is connected between the discharge platform 15 and the sector plate 122. The discharge platform 15 is driven to move up and down through the lifting component. The alignment component 13 includes a first slider 131 and a second slider 132 located on both sides of the discharge platform 15. Both sliders 131 and 132 are positioned between two sector plates 122 and are slidably connected to each other along the circumference of the sector plates 122. Furthermore, to better define the relative position between the coil 3 and the discharge platform 15, the first slider 131 and the second slider 132 are symmetrically positioned on both sides of the discharge platform 15. This symmetrical arrangement of the first slider 131 and the second slider 132 on both sides of the discharge platform 15 makes the alignment component 13 more stable during operation, ensuring precise positioning during the molding process. Simultaneously, this symmetrical design helps to balance the pressure distribution during molding, improving the quality and consistency of the finished product.
[0040] Reference Figure 1 , Figure 2 and Figure 3 The moving mold mechanism 2 includes a moving mold 22 disposed opposite to the side wall of the sector plate 122, and the moving mold 22 is movable toward the fixed mold 12. The first slider 131 and the second slider 132 are respectively provided with a first spring rod and a second spring rod, both of which point toward the moving mold forming surface 2201 of the moving mold 22.
[0041] Reference Figure 1 , Figure 2 and Figure 3In this embodiment, the coil 3 is fitted onto the first spring rod and the second spring rod. The first slider 131 and the second slider 132 are moved away from each other, causing the first spring rod and the second spring rod to stretch the coil 3, thus defining the relative positions of the coil 3, the fixed mold 12, and the discharge platform 15. The moving mold 22 moves toward the side walls of the two sector plates 122, pressing the coil 3 against the side walls of the two sector plates 122, causing the coil 3 to deform. When the moving mold 22 moves toward the side walls of the two sector plates 122, the first spring rod and the second spring rod shorten under pressure, limiting the coil 3 without affecting its deformation. After the coil 3 is formed, the first slider 131 and the second slider 132 move closer to each other, releasing the limiting effect of the first spring rod and the second spring rod on the coil 3. Then, the discharge platform 15 pushes the coil 3 out of the fixed mold 12, achieving rapid discharge of the coil 3.
[0042] Reference Figure 1 , Figure 2 and Figure 3 The first spring rod is set along the radial direction of the sector plate 122.
[0043] Reference Figure 1 , Figure 2 and Figure 3 In this embodiment, the first spring rod is ensured to be accurately aligned with the moving mold forming surface 2201 during the molding process, which improves the molding accuracy and stability, thereby enhancing product quality and production efficiency.
[0044] Reference Figure 1 , Figure 2 and Figure 3 The second spring rod is set along the radial direction of the sector plate 122.
[0045] Reference Figure 1 , Figure 2 and Figure 3 In this embodiment, the second spring rod can more precisely control the position of the coil 3 during the molding process, ensuring the positioning accuracy and stability of the coil 3 during the molding process, thereby improving the quality and consistency of the product.
[0046] Reference Figure 1 , Figure 2 and Figure 3 The fixed mold mechanism 1 further includes a synchronous drive assembly 14, which includes a first rotating shaft 141 and a second rotating shaft 142. The first rotating shaft 141 is coaxially and rotatably mounted on a sector plate 122, and the second rotating shaft 142 is coaxially and rotatably mounted on another sector plate 122. A first connecting shaft 1412 connects the first rotating shaft 141 to the first slider 131. A second connecting shaft 1422 connects the second rotating shaft 142 to the second slider 132.
[0047] Reference Figure 1 , Figure 2 and Figure 3 In this embodiment of the application, by driving the first rotating shaft 141 and the second rotating shaft 142 to rotate, the first slider 131 and the second slider 132 are made to slide on the sector plate 122.
[0048] Reference Figure 1 , Figure 2 and Figure 3 The synchronous drive assembly 14 also includes a drive gear 143 and a servo motor 144. A first gear 1411 is coaxially mounted on a first rotating shaft 141, and a second gear 1421 is coaxially mounted on a second rotating shaft 142. The drive gear 143 meshes with the first gear 1411 and the second gear 1421. The servo motor 144 is mounted on the fixed mold base 11 and connected to the drive gear 143.
[0049] Reference Figure 1 , Figure 2 and Figure 3 In this embodiment of the application, the servo motor 144 drives the drive gear 143 to rotate, and the drive gear 143 drives the first gear 1411 and the second gear 1421 to rotate, thereby causing the first gear 1411 and the second gear 1421 to drive the first rotating shaft 141 and the second rotating shaft 142 to rotate respectively, thereby causing the first slider 131 and the second slider 132 to move closer or further away synchronously.
[0050] Reference Figure 1 , Figure 2 and Figure 3 The moving mold mechanism 2 includes a moving mold base 21, a guide shaft 231, a top plate 232, and a second lifting member 233. The guide shaft 231 is mounted on the fixed mold base 11 on the side of the fixed mold 12. The moving mold base 21 is slidably connected to the guide shaft 231 along its length, and the moving mold 22 is mounted on the moving mold base 21. The top plate 232 is mounted on the side of the moving mold base 21 away from the fixed mold base 11 and is connected to the guide shaft 231. One end of the second lifting member 233 is connected to the top plate 232, and the other end is connected to the moving mold base 21.
[0051] Reference Figure 1 , Figure 2 and Figure 3 In this embodiment, the moving mold mechanism 2 achieves precise vertical movement, ensuring accurate alignment between the moving mold 22 and the fixed mold 12. The sliding connection between the moving mold base 21 and the guide shaft 231 ensures smooth movement of the moving mold base 21, improving the stability of the molding process. The design of the top plate 232 makes the entire moving mold mechanism 2 more stable, preventing displacement caused by uneven force. The second lifting component 233 enables the moving mold base 21 to move up and down, ensuring that the moving mold 22 can accurately reach the predetermined position, thereby improving molding accuracy and production efficiency.
[0052] The implementation principle of an electromagnetic water meter coil molding device according to an embodiment of this application is as follows:
[0053] The coil 3 is fitted onto the first and second spring rods. The first slider 131 and the second slider 132 are moved away from each other, causing the first and second spring rods to stretch the coil 3, thus defining the relative positions of the coil 3, the fixed mold 12, and the discharge platform 15. The moving mold 22 moves toward the side walls of the two sector plates 122, pressing the coil 3 against the side walls of the two sector plates 122, causing the coil 3 to deform. As the moving mold 22 moves toward the side walls of the two sector plates 122, the first and second spring rods shorten under pressure, limiting the coil 3 without affecting its deformation. After the coil 3 is formed, the first slider 131 and the second slider 132 move closer to each other, releasing the limiting effect of the first and second spring rods on the coil 3. Then, the discharge platform 15 pushes the coil 3 out of the fixed mold 12, achieving rapid discharge of the coil 3.
[0054] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "an" or "a" and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" and similar terms mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0055] The above are all optional embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An electromagnetic water meter coil molding device, characterized in that: It includes a fixed mold mechanism (1) and a moving mold mechanism (2). The fixed mold mechanism (1) includes a fixed mold base (11), a fixed mold (12), a positioning component (13), and a discharge platform (15). The fixed mold (12) includes two sector plates (122). The two sector plates (122) are coaxially and symmetrically mounted on the fixed mold base (11). Each of the two sector plates (122) has a side limiting plate (121) at one end facing away from the other. In the radial direction of the sector plate (122), the discharge platform (15) is movably installed in the middle of the side wall of the sector plate (122); The alignment component (13) includes a first slider (131) and a second slider (132) located on both sides of the discharge platform (15). The first slider (131) and the second slider (132) are both located between the two sector plates (122) and are slidably connected to the sector plates (122) in the circumferential direction. The moving mold mechanism (2) includes a moving mold (22) disposed opposite to the side wall of the sector plate (122), and the moving mold (22) is capable of moving toward the fixed mold (12); The first slider (131) and the second slider (132) are respectively provided with a first spring rod and a second spring rod, and both the first spring rod and the second spring rod point to the moving mold forming surface (2201) of the moving mold (22).
2. The electromagnetic water meter coil molding equipment according to claim 1, characterized in that: The first spring rod is arranged along the radial direction of the sector plate (122).
3. The electromagnetic water meter coil molding equipment according to claim 1, characterized in that: The second spring rod is arranged along the radial direction of the sector plate (122).
4. The electromagnetic water meter coil molding device according to claim 1, characterized in that: The two fan-shaped plates (122) are provided with receiving grooves (12201) in the middle of their side walls, and the two ends of the discharge platform (15) are respectively located in the two receiving grooves (12201).
5. The electromagnetic water meter coil molding equipment according to claim 4, characterized in that: The first slider (131) and the second slider (132) are symmetrically arranged on both sides of the discharge platform (15).
6. The electromagnetic water meter coil molding equipment according to claim 1, characterized in that: The fixed mold mechanism (1) further includes a synchronous drive assembly (14), which includes a first rotating shaft (141) and a second rotating shaft (142). The first rotating shaft (141) is coaxially and rotatably mounted on one of the sector plates (122), and the second rotating shaft (142) is coaxially and rotatably mounted on the other sector plate (122). A first connecting shaft (1412) is connected between the first rotating shaft (141) and the first slider (131). A second connecting shaft (1422) is connected between the second rotating shaft (142) and the second slider (132).
7. The electromagnetic water meter coil molding equipment according to claim 6, characterized in that: The synchronous drive assembly (14) further includes a drive gear (143) and a servo motor (144). The first rotating shaft (141) is provided with a coaxial first gear (1411), and the second rotating shaft (142) is provided with a coaxial second gear (1421). The drive gear (143) meshes with the first gear (1411) and the second gear (1421); The servo motor (144) is mounted on the fixed mold base (11) and connected to the drive gear (143).
8. The electromagnetic water meter coil molding equipment according to claim 7, characterized in that: The moving mold mechanism (2) includes a moving mold base (21), a guide shaft (231), a top plate (232), and a second lifting component (233). The guide shaft (231) is installed on the fixed mold base (11) on the side of the fixed mold (12). The moving mold base (21) is slidably connected to the guide shaft (231) along the length direction of the guide shaft (231), and the moving mold (22) is mounted on the moving mold base (21); The top plate (232) is installed on the side of the moving mold base (21) away from the fixed mold base (11) and is connected to the guide shaft (231). One end of the second lifting member (233) is connected to the top plate (232) and the other end is connected to the moving mold base (21).