Iron core locking and clamping device for permanent magnet synchronous motor production
By designing a permanent magnet synchronous motor clamping device with supporting clamping components and flexible adaptable components, the problem that existing technologies can only clamp lock cylinders of a single shape has been solved. This enables fast and easy clamping of cylindrical and square lock cylinders, improving adaptability and robustness.
Patent Information
- Application Number
- CN202423236374.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the current production of permanent magnet synchronous motors, the iron core clamping device can only clamp a single shape of lock core, which means that the entire device needs to be replaced when changing the shape, making it inconvenient to use.
A clamping device including a support clamping assembly and a flexible adaptation assembly is designed. The support clamping assembly consists of a base, a vertical plate and a hydraulic telescopic device. The flexible adaptation assembly includes a clamping block, an arc groove and a semi-cylindrical block. The clamping block is driven to move by the hydraulic device, and the bullet-shaped card block and silicone plate are used to achieve rapid clamping of lock cylinders of different shapes.
It enables quick and easy clamping of cylindrical and square lock cylinders, improves the adaptability and robustness of the clamping device, and simplifies the operation process.
Smart Images

Figure CN223763043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron core locking technology, and in particular to an iron core locking and clamping device for the production of permanent magnet synchronous motors. Background Technology
[0002] A permanent magnet synchronous motor is a synchronous motor that generates a synchronous rotating magnetic field by excitation of permanent magnets. In the production process of the motor, an iron core is required, and a clamping device is needed to fix the iron core during the locking process.
[0003] The iron cores in permanent magnet synchronous motors are typically either cylindrical or square. However, the clamping structures in existing technologies are usually fixed arc-shaped or square, which means they can only clamp lock cores of a single shape. When clamping lock cores of another shape, the entire clamping device needs to be replaced, which is quite troublesome during use. Therefore, a new type of locking clamping device is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a core locking and clamping device for the production of permanent magnet synchronous motors, so as to solve the problem mentioned in the background art. The cores of permanent magnet synchronous motors are usually cylindrical and square, while the existing clamping structure is usually fixed arc or square, which can only clamp a single shape of lock core. When clamping a lock core of another shape, the entire clamping device needs to be replaced, which makes it more troublesome to use.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a core locking and clamping device for the production of permanent magnet synchronous motors, comprising:
[0007] A support clamping assembly includes a base, a vertical plate, and a hydraulic telescopic device. The vertical plate is fixedly connected to both sides of the base, and the hydraulic telescopic device is fixedly connected to the vertical plate.
[0008] The flexible adaptable component includes a clamping block, an arc groove, and a pair of semi-cylindrical blocks. The clamping block is fixedly connected to the side of the hydraulic telescopic device. An arc groove is opened on the side of the clamping block, and the pair of semi-cylindrical blocks are movably connected in the arc groove.
[0009] Furthermore, the flexible adaptable component also includes a circular receiving groove, a bullet-shaped locking block, and a circular slot. Circular receiving grooves are opened on both sides of the semi-cylindrical block, and the bullet-shaped locking block is movably connected in the circular receiving groove. Circular slots are opened through both ends of the clamping block, and the bullet-shaped locking block is movably inserted into the circular slot.
[0010] Furthermore, the length of the bullet-shaped locking block is greater than the depth of the circular locking slot.
[0011] Furthermore, the flexible adaptation component also includes a spring, with one end of the spring fixedly connected to the rear of the circular receiving groove, and the other end of the spring fixedly connected to a bullet-shaped locking block.
[0012] Furthermore, it also includes a protective fastening assembly, which includes an arc-shaped silicone plate, a first rectangular block, a first insert plate, and a first slot. The arc-shaped silicone plate is movably connected to the arc-shaped groove on the clamping block. The length of the arc-shaped silicone plate is equal to the length of the semi-cylindrical block. The top of the arc-shaped silicone plate is fixedly connected to one end of the first rectangular block, and the other end of the first rectangular block is fixedly connected to the first insert plate. The clamping block has a through-hole first slot, and the first insert plate movably inserts into the first slot.
[0013] Furthermore, the protective fastening assembly also includes a first threaded groove and a first T-shaped screw. The first threaded groove is formed at the bottom of the first insert plate, and the first T-shaped screw is movably connected in the first threaded groove.
[0014] Furthermore, the protective fastening assembly also includes a rectangular silicone plate, a second rectangular plate, a second insert plate, and a second slot. The rectangular silicone plate is movably connected to the front of the semi-cylindrical block. One end of the second rectangular plate is fixedly connected to the top of the rectangular silicone plate. The other end of the second rectangular plate is fixedly connected to the second insert plate. A second slot is formed through the semi-cylindrical block, and the second insert plate is movably inserted into the second slot.
[0015] Furthermore, the protective fastening assembly also includes a second threaded groove and a second T-shaped screw. The second threaded groove is formed at the bottom of the second insert plate, and the second T-shaped screw is movably connected in the second threaded groove.
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] This invention features arc-shaped grooves on two clamping blocks that can clamp and fix a cylindrical lock cylinder. Then, with the cooperation of a bullet-shaped card block and a circular card slot, a semi-cylindrical block can be installed at the arc-shaped groove, thus forming a clamping plane. This allows for a firm clamping of the block-shaped lock cylinder. The overall replacement process is simple and quick, facilitating convenient and rapid operation, while also improving the adaptability of the clamping device.
[0018] Based on the above-mentioned beneficial effects, the installed arc-shaped silicone plate can deform when clamping the cylindrical lock cylinder, thereby protecting the cylindrical lock cylinder. The arc-shaped silicone plate can fit tightly against the cylindrical lock cylinder, thereby improving the firmness of clamping the cylindrical lock cylinder. Similarly, the installed rectangular silicone plate can achieve sufficient protection and firm clamping of the block-shaped lock cylinder. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the clamping cylindrical lock core structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the clamping block-shaped lock core structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the arc-shaped silicone plate connection of this utility model;
[0023] Figure 4 This is a schematic diagram of the rectangular silicone plate connection according to this utility model;
[0024] Figure 5 This is a schematic diagram of the first T-shaped screw connection of this utility model;
[0025] Figure 6 This is a schematic diagram of the second T-shaped screw connection of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 101. Base; 102. Vertical plate; 103. Hydraulic telescopic device;
[0028] 201. Clamping block; 202. Arc-shaped groove; 203. Semi-cylindrical block; 204. Circular receiving groove; 205. Bullet-shaped locking block; 206. Circular locking groove; 207. Spring;
[0029] 301. Arc-shaped silicone plate; 302. First rectangular block; 303. First insert plate; 304. First slot; 305. First threaded groove; 306. First T-shaped screw; 307. Rectangular silicone plate; 308. Second rectangular plate; 309. Second insert plate; 3010. Second slot; 3011. Second threaded groove; 3012. Second T-shaped screw. Detailed Implementation
[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0033] Please see Figure 1-6 As shown, this embodiment is a core locking and clamping device for the production of permanent magnet synchronous motors, comprising:
[0034] The support clamping assembly includes a base 101, a vertical plate 102, and a hydraulic telescopic device 103. The vertical plate 102 is fixedly connected to both sides of the base 101, and the hydraulic telescopic device 103 is fixedly connected to the vertical plate 102.
[0035] The base 101 and the vertical plate 102 are used to support the connecting components, and the hydraulic telescopic device 103 provides kinetic energy for clamping.
[0036] The flexible adaptable component includes a clamping block 201, an arc groove 202, and a pair of semi-cylindrical blocks 203. The clamping block 201 is fixedly connected to the side of the hydraulic telescopic device 103. The arc groove 202 is opened on the side of the clamping block 201, and the pair of semi-cylindrical blocks 203 are movably connected in the arc groove 202.
[0037] The arc-shaped groove 202 on the clamping block 201 provides a guarantee for clamping the cylindrical lock cylinder, and the flat opening on one side of the semi-cylindrical block 203 provides a guarantee for clamping the square lock cylinder.
[0038] The flexible adaptable component also includes a circular receiving groove 204, a bullet-shaped locking block 205, and a circular slot 206. Circular receiving grooves 204 are opened on both sides of the semi-cylindrical block 203. The bullet-shaped locking block 205 is movably connected in the circular receiving groove 204. Circular slots 206 are opened through both ends of the clamping block 201. The bullet-shaped locking block 205 is movably inserted into the circular slot 206.
[0039] The circular receiving groove 204 provides a guarantee for the movable connection of the bullet-shaped locking block 205. The bullet-shaped locking block 205 and the circular locking groove 206 work together to ensure the assembly and disassembly of the semi-cylindrical block 203 on the clamping block 201.
[0040] The length of the bullet-shaped locking block 205 is greater than the depth of the circular locking slot 206;
[0041] The dimensions of the aforementioned components ensure the secure positioning of the semi-cylindrical blocks 203.
[0042] The flexible adapter also includes a spring 207, with one end of the spring 207 fixedly connected to the rear of the circular receiving groove 204, and the other end of the spring 207 fixedly connected to the bullet-shaped locking block 205.
[0043] The spring 207 provides a guarantee for the bullet-shaped locking block 205 to connect and disengage from the circular locking slot 206.
[0044] It also includes a protective fastening assembly, which includes an arc-shaped silicone plate 301, a first rectangular block 302, a first insert plate 303, and a first slot 304. The arc-shaped silicone plate 301 is movably connected to the arc-shaped groove 202 on the clamping block 201. The length of the arc-shaped silicone plate 301 is equal to the length of the semi-cylindrical block 203. The top of the arc-shaped silicone plate 301 is fixedly connected to one end of the first rectangular block 302, and the other end of the first rectangular block 302 is fixedly connected to the first insert plate 303. The first slot 304 is opened through the clamping block 201, and the first insert plate 303 is movably inserted into the first slot 304.
[0045] The first rectangular block 302 serves as a connector for the components, and the first insert plate 303 and the first slot 304 work together to ensure the initial installation of the arc-shaped silicone plate 301.
[0046] The protective fastening assembly also includes a first threaded groove 305 and a first T-screw 306. The first threaded groove 305 is opened at the bottom of the first insert plate 303, and the first T-screw 306 is movably connected in the first threaded groove 305.
[0047] The first T-shaped screw 306 and the first threaded groove 305 work together to ensure a secure connection of the arc-shaped silicone plate 301.
[0048] The protective fastening assembly also includes a rectangular silicone plate 307, a second rectangular plate 308, a second insert plate 309, and a second slot 3010. The rectangular silicone plate 307 is movably connected to the front of the semi-cylindrical block 203. One end of the second rectangular plate 308 is fixedly connected to the top of the rectangular silicone plate 307. The other end of the second rectangular plate 308 is fixedly connected to the second insert plate 309. The second slot 3010 is opened through the semi-cylindrical block 203. The second insert plate 309 is movably inserted into the second slot 3010.
[0049] The second rectangular plate 308 is used to connect components. The second insert plate 309 and the second slot 3010 work together to ensure the initial connection of the rectangular silicone plate 307.
[0050] The protective fastening assembly also includes a second threaded groove 3011 and a second T-shaped screw 3012. The second insert plate 309 has a second threaded groove 3011 at its bottom, and the second T-shaped screw 3012 is movably connected in the second threaded groove 3011.
[0051] The second T-shaped screw 3012 and the second threaded groove 3011 work together to ensure a secure connection of the rectangular silicone plate 307.
[0052] Working principle: When a cylindrical lock cylinder needs to be clamped, the first insert plate 303 is inserted into the first slot 304, and then the first T-screw 306 is tightened at the first threaded groove 305. The cylindrical lock cylinder is then placed between the arc-shaped silicone plates 301, and the hydraulic telescopic device 103 is activated, causing the clamping block 201 to move towards the cylindrical lock cylinder, thus clamping the cylindrical lock cylinder. When a square lock cylinder needs to be clamped, the arc-shaped silicone plate 301 is removed, and then the semi-cylindrical... Block 203 is placed in the arc-shaped groove 202. At this time, the bullet-shaped locking block 205 is under force, and the spring 207 is compressed. When the bullet-shaped locking block 205 moves to the circular locking groove 206, the spring 207 pushes the bullet-shaped locking block 205 into the circular locking groove 206. Then, the second T-shaped screw 3012 is tightened in the second threaded groove 3011. Then, the square locking core is placed in the two clamping blocks 201 and clamped. This step is simple and quick, and at the same time improves the adaptability of the clamping device.
[0053] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0054] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A core locking and clamping device for permanent magnet synchronous motor production, characterized by, Include: Support clamping assembly, the support clamping assembly includes base (101), vertical plate (102) and hydraulic telescopic device (103), the base (101) both sides are fixedly connected vertical plate (102), the vertical plate (102) is fixedly connected hydraulic telescopic device (103) on; Flexible adaptation component, the flexible adaptation component includes clamping block (201), arc-shaped groove (202) and half cylindrical block (203), the hydraulic telescopic device (103) side is fixedly connected clamping block (201), the clamping block (201) side is opened arc-shaped groove (202), the arc-shaped groove (202) is movably connected half cylindrical block (203) in.
2. The core locking and clamping device for production of permanent magnet synchronous motor according to claim 1, characterized in that, The flexible adaptation component further includes circular receiving groove (204), bullet-shaped clamping block (205) and circular clamping groove (206), the half cylindrical block (203) both sides are opened circular receiving groove (204), the circular receiving groove (204) is movably connected bullet-shaped clamping block (205) in, the clamping block (201) both ends are opened circular clamping groove (206), the bullet-shaped clamping block (205) is movably inserted circular clamping groove (206).
3. The core locking and clamping device for production of permanent magnet synchronous motor according to claim 2, characterized in that, The bullet-shaped clamping block (205) length is greater than the depth of circular clamping groove (206).
4. The core locking and clamping device for production of permanent magnet synchronous motor according to claim 2, characterized in that, The flexible adaptation component further includes spring (207), the circular receiving groove (204) rear is fixedly connected spring (207) one end, the other end of spring (207) is fixedly connected bullet-shaped clamping block (205).
5. The core locking and clamping device for production of permanent magnet synchronous motor according to claim 1, characterized in that, Further include protection fastening assembly, the protection fastening assembly includes arc-shaped silica gel plate (301), first rectangular block (302), first plug-in plate (303) and first plug-in slot (304), the clamping block (201) arc-shaped groove (202) is movably connected arc-shaped silica gel plate (301) at, the arc-shaped silica gel plate (301) length is equal to the length of half cylindrical block (203), the arc-shaped silica gel plate (301) top is fixedly connected first rectangular block (302) one end, the other end of first rectangular block (302) is fixedly connected first plug-in plate (303), the first plug-in slot (304) is opened through the clamping block (201), and the first plug-in plate (303) is movably inserted first plug-in slot (304).
6. The core locking and clamping device for production of permanent magnet synchronous motor according to claim 5, characterized in that, The protection fastening assembly further includes first threaded groove (305) and first T-shaped screw (306), the first plug-in plate (303) bottom is opened first threaded groove (305), and the first threaded groove (305) is movably connected first T-shaped screw (306).
7. The core locking and clamping device for production of permanent magnet synchronous motor according to claim 5, characterized in that, The protection fastening assembly further includes rectangular silica gel plate (307), second rectangular plate (308), second plug-in plate (309) and second plug-in slot (3010), the half cylindrical block (203) front is movably connected rectangular silica gel plate (307), the rectangular silica gel plate (307) top is fixedly connected second rectangular plate (308) one end, the other end of second rectangular plate (308) is fixedly connected second plug-in plate (309), and the second plug-in slot (3010) is opened through the half cylindrical block (203), and the second plug-in plate (309) is movably inserted second plug-in slot (3010).
8. The core locking and clamping device for production of permanent magnet synchronous motor according to claim 7, characterized in that, The protective fastening assembly further comprises a second threaded groove (3011) and a second T-shaped screw (3012), the second threaded groove (3011) is arranged at the bottom of the second plugboard (309), and the second T-shaped screw (3012) is movably connected in the second threaded groove (3011).