Iron core processing jig
By designing a core processing fixture and utilizing a combination of sliders, connecting plates, and core limiting plates, stable clamping and angle adjustment of multiple stator and rotor cores can be achieved, solving the problem of low welding efficiency of stator and rotor cores in existing technologies and improving processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, stator and rotor core welding devices can only process one by one, requiring repeated fixing and disassembly, which affects processing efficiency.
Design a core processing fixture, including a core clamping assembly and a processing turntable. Through the combination of slider, connecting plate and core limiting plate, stable clamping of multiple stator and rotor cores can be achieved. Through the angle adjustment and hydraulic limiting of the processing turntable, continuous welding of multiple stator and rotor cores can be achieved.
It improves the efficiency of stator and rotor core welding, avoids repeated fixing and disassembly processes, and enhances the stability and convenience of processing.
Smart Images

Figure CN224054070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to jig technical field, especially a kind of iron core processing jig. BACKGROUND
[0002] Stator and rotor are the rotating part of motor, including rotor core, rotor winding and rotating shaft etc., wherein, rotor winding can cut stator magnetic field, produce induced electromotive force and current, and under the action of rotating magnetic field, rotor rotates, welding processing is needed to motor stator and rotor core in the processing of motor stator and rotor parts, Chinese utility model patent, authorized announcement number "CN113664449A", discloses a kind of motor rotor welding positioning device, placing boss is located above processing table, two limit plates are respectively oppositely arranged in the two side edges of placing boss, two groups of clamping assemblies are respectively oppositely arranged in the side edge of limit plate, two columns are respectively oppositely arranged in the two side edges of lifting assembly, crossbeam is arranged above column, processing assembly is arranged below crossbeam.
[0003] The above technical scheme is placed on the upper side of the processing table by placing boss, and the limit plate is arranged on the two side edges of the placing boss. Each side edge of each limit plate is provided with a clamping assembly. The motor rotor is placed on the placing boss, and the clamping assembly clamps and fixes the motor rotor. The processing assembly can process the motor rotor clamped and fixed above the placing boss, which is very convenient, thereby improving the processing efficiency. However, the above technical scheme still has certain defects. The device can only weld and process the stator and rotor core one by one, and it is inconvenient to weld and process multiple stator and rotor cores. When welding one stator and rotor core, the stator and rotor core needs to be fixed and disassembled repeatedly, thereby affecting the processing efficiency of the stator and rotor core. Therefore, the utility model provides a new solution. UTILITY MODEL CONTENTS
[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides an iron core processing jig, which can solve the problem that the device can only weld and process the stator and rotor core one by one, and it is inconvenient to weld and process multiple stator and rotor cores. When welding one stator and rotor core, the stator and rotor core needs to be fixed and disassembled repeatedly, thereby affecting the processing efficiency of the stator and rotor core.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an iron core processing jig, comprising an iron core processing jig and a processing turntable.
[0006] The iron core clamping assembly is arranged on the machining turntable, and comprises a second rotating shaft, the second rotating shaft is rotationally connected to the inside of the machining turntable, the upper end of the second rotating shaft is fixedly connected with an iron core clamp, the inside of the iron core clamp is rotationally connected with a bidirectional threaded rod, and the surface of the bidirectional threaded rod is threadedly sleeved with a sliding block.
[0007] The inside of the iron core machining jig is fixedly connected with two limiting plates, the sliding block is slidably connected with the two limiting plates, the upper end of the sliding block is fixedly connected with a connecting plate, and the surface of the connecting plate is fixedly connected with two iron core limiting plates.
[0008] The sliding block, the connecting plate and the iron core limiting plates are all provided with two groups of limiting plates which are symmetrically arranged in the inside of the iron core clamp.
[0009] Preferably, the number of the iron core clamping assemblies is four, and the four iron core clamping assemblies are symmetrically arranged on the machining turntable.
[0010] Preferably, the upper end of the iron core machining jig is fixedly connected with a fixed support, the surface of the fixed support is fixedly connected with a connecting support, the inside of the machining turntable is rotationally connected with a mounting plate, and the mounting plate is fixedly connected with the connecting support.
[0011] The surface of the mounting plate is fixedly connected with a second driving motor, and the output end of the second driving motor penetrates through the mounting plate and is fixedly connected with a driving gear.
[0012] Preferably, the surface of the four second rotating shafts is fixedly connected with a driven gear, and the driving gear is engaged with the corresponding driven gear.
[0013] Preferably, the surface of the machining turntable is provided with four limiting grooves, the inside of the fixed support is fixedly connected with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with a limiting block.
[0014] Preferably, the number of the hydraulic rod and the limiting block is two, and the two hydraulic rods and the two limiting blocks are symmetrically arranged on the two sides of the fixed support, and the two limiting blocks are respectively clamped with the corresponding limiting grooves.
[0015] Preferably, the lower end of the iron core machining jig is fixedly connected with a first driving motor, and the output end of the first driving motor is fixedly connected with the machining turntable.
[0016] Compared with the prior art, the iron core clamping assembly has the advantages that:
[0017] 1. The iron core machining jig, the iron core limiting plates are fixedly connected on the surface of the connecting plate, the surface of the stator and rotor is clamped and fixed at multiple positions, the stability during clamping is improved, after welding of one of the stator and rotor iron cores is completed, the angle of the machining turntable is adjusted, the other stator and rotor iron core is welded and machined, and the welding and machining efficiency of the stator and rotor iron core is not affected during repeated fixing and dismounting of the stator and rotor iron core. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model is further explained in connection with the drawings and embodiments:
[0019] Figure 1 It is a structure schematic diagram of an iron core machining jig of the utility model;
[0020] Figure 2 It is an installation plate schematic diagram of the utility model;
[0021] Figure 3 It is a machining turntable schematic diagram of the utility model;
[0022] Figure 4 It is an iron core clamp schematic diagram of the utility model;
[0023] Figure 5 It is an iron core limiting plate schematic diagram of the utility model.
[0024] Reference signs: 1, iron core machining jig, 2, machining turntable, 3, first drive motor, 4, fixed support, 5, hydraulic rod, 6, limiting block, 7, limiting groove, 8, installation plate, 9, second drive motor, 10, drive gear, 11, second rotating shaft, 12, driven gear, 13, iron core clamp, 14, bidirectional threaded rod, 15, sliding block, 16, limiting plate, 17, connecting plate, 18, iron core limiting plate, 19, connecting support. DETAILED DESCRIPTION
[0025] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0026] In the description of the utility model, it needs to be understood that, when the direction is described, for example, the direction or position relation of the indication such as upper, lower, front, back, left, right is based on the direction or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.
[0027] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If the first and second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a core processing jig, including core processing jig 1 and processing turntable 2, core clamping assembly, core clamping assembly is arranged on processing turntable 2, core clamping assembly includes second shaft 11, second shaft 11 is rotatably connected in the inside of processing turntable 2, the upper end of second shaft 11 is fixedly connected with core clamp 13, the inside of core clamp 13 is rotatably connected with bidirectional screw rod 14, the surface of bidirectional screw rod 14 is threadedly connected with sliding block 15, the inside of core processing jig 1 is fixedly connected with two limit plates 16, sliding block 15 is slidably connected with two limit plates 16, the upper end of sliding block 15 is fixedly connected with connecting plate 17, the surface of connecting plate 17 is fixedly connected with two core limit plates 18, sliding block 15, connecting plate 17 and core limit plate 18 are all two groups and symmetrically arranged in the inside of core clamp 13.
[0030] The number of core clamping assembly is four groups and symmetrically arranged on processing turntable 2.
[0031] The upper end of core processing jig 1 is fixedly connected with fixed support 4, the surface of fixed support 4 is fixedly connected with connecting support 19, the inside of processing turntable 2 is rotatably connected with mounting plate 8, mounting plate 8 is fixedly connected with connecting support 19, the surface of mounting plate 8 is fixedly connected with second drive motor 9, and the output end of second drive motor 9 penetrates mounting plate 8 and is fixedly connected with drive gear 10.
[0032] The surface of four second shafts 11 is fixedly connected with driven gear 12, and drive gear 10 is engaged with corresponding driven gear 12.
[0033] The surface of the processing turntable 2 is provided with four limiting grooves 7, the inner part of the fixed support 4 is fixedly connected with the hydraulic rod 5, the output end of the hydraulic rod 5 is fixedly connected with the limiting block 6, the number of the hydraulic rod 5 and the limiting block 6 is two respectively, which are symmetrically arranged on both sides of the fixed support 4, and the two limiting blocks 6 are respectively clamped with the corresponding limiting grooves 7.
[0034] The lower end of the iron core processing jig 1 is fixedly connected with the first driving motor 3, and the processing turntable 2 is fixedly connected with the output end of the first driving motor 3.
[0035] When using the device, first insert the stator and rotor iron core to be welded into the inner part of the iron core clamp 13, then rotate the bidirectional threaded rod 14 to drive the sliding block 15 to slide on the inner side of the limiting plate 16 and approach each other, the sliding block 15 drives the connecting plate 17 and the iron core limiting plate 18 to approach each other, so that the iron core limiting plate 18 clamps and fixes the stator and rotor iron core, since the surfaces of the two corresponding connecting plates 17 are fixedly connected with two iron core limiting plates 18, it is convenient to clamp and fix multiple positions on the surface of the stator and rotor, and the stability during clamping is improved.
[0036] Start the first driving motor 3 to drive the processing turntable 2 to rotate on the surface of the iron core processing jig 1, so that the processing turntable 2 drives the second shaft 11 and the iron core clamp 13 to rotate in the process of rotating, which is convenient for adjusting the position of the stator and rotor iron core, and the limiting groove 7 approaches the direction of the limiting block 6 in the process of rotating the processing turntable 2, start the hydraulic rod 5 to extend to drive the limiting block 6 to move, so that the limiting block 6 is clamped with the corresponding limiting groove 7, which is convenient for limiting the processing turntable 2, and makes the driving gear 10 contact and engage with the corresponding driven gear 12, start the second driving motor 9 to drive the driving gear 10 to rotate, through the engagement of the driving gear 10 and the driven gear 12, it is convenient to drive the driven gear 12 to rotate, the driven gear 12 drives the second shaft 11 and the iron core clamp 13 to rotate, which is convenient for driving the stator and rotor to rotate, which is convenient for adjusting the welding position of the stator and rotor when welding the stator and rotor, improves the practicability and convenience of the device, and improves the welding processing efficiency of the stator and rotor.
[0037] When welding one of the stator and rotor iron cores, since the number of iron core clamping assemblies is four, it is convenient to clamp and fix the stator and rotor iron core in the inner part of the other iron core clamp 13, which is convenient for welding the other stator and rotor iron core after the welding of one of the stator and rotor iron cores is completed, which avoids the influence of repeated fixing and disassembling of the stator and rotor iron core on the welding processing efficiency of the stator and rotor iron core.
[0038] Through the setting of the fixed support 4 and the connecting support 19, it is convenient to fix the mounting plate 8, and it is convenient to maintain the stability of the second driving motor 9 and the driving gear 10.
[0039] Further, the stator and rotor cores are clamped and fixed by moving the core limiting plates 18. Since the surface of one connecting plate 17 is fixedly connected with two core limiting plates 18, the surfaces of multiple positions of the stator and rotor can be clamped and fixed, the stability during clamping is improved, the angle of the processing turntable 2 is adjusted, the welding processing of another stator and rotor core is facilitated after the welding of one stator and rotor core is completed, and the welding processing efficiency of the stator and rotor core is improved during repeated fixing and disassembling.
[0040] The stator and rotor cores are rotated by the core clamp 13, the positions of the stator and rotor cores are adjusted, the welding processing of different positions of the stator and rotor cores is facilitated, the practicability and convenience of the device are improved, and the processing efficiency of the stator and rotor core is improved.
[0041] Structure description: The core processing jig 1 provides a support base for the entire device, the support columns at the four corners of the bottom provide stable support, the first driving motor 3 is fixed at the lower end, and the fixed support 4 is fixed at the upper end.
[0042] The processing turntable 2 rotates under the driving of the first driving motor 3, thereby driving the core clamping assembly arranged thereon to rotate, and the position of the stator and rotor core is adjusted; the limiting groove 7 is formed on the surface to limit the processing turntable 2 in cooperation with the limiting block 6.
[0043] The first driving motor 3 is fixed at the lower end of the core processing jig 1, the output end is fixedly connected with the processing turntable 2, and the rotation of the processing turntable 2 is powered.
[0044] The fixed support 4 is fixed at the upper end of the core processing jig 1 to provide installation support for the hydraulic rod 5 and the connecting support 19, and the mounting plate 8 is indirectly fixed by the connecting support 19.
[0045] The hydraulic rod 5 is fixed at both sides inside the fixed support 4, the output end is fixedly connected with the limiting block 6, the limiting block 6 is driven to move by the telescopic belt, the limiting block 6 is clamped with the limiting groove 7, and the limiting of the processing turntable 2 is realized.
[0046] The limiting block 6 is fixedly connected with the output end of the hydraulic rod 5, and is clamped with the limiting groove 7 on the processing turntable 2 under the driving of the hydraulic rod 5, thereby limiting the processing turntable 2.
[0047] The limiting groove 7 is formed on the surface of the processing turntable 2, and is used in cooperation with the limiting block 6 to limit the rotating position of the processing turntable 2.
[0048] The mounting plate 8 is rotatably connected inside the processing turntable 2, is fixedly connected with the fixed support 4 through the connecting support 19, provides an installation position for the second driving motor 9, and guarantees the stability.
[0049] Second drive motor 9: fixed on the surface of the mounting plate 8, its output end through the mounting plate 8 and fixed connection drive gear 10, provide power for the rotation of the drive gear 10;
[0050] Drive gear 10: fixed connection with the output end of the second drive motor 9, under the drive of the second drive motor 9, rotate, through with the driven gear 12 meshing, driven gear 12 rotation;
[0051] Second rotating shaft 11: rotating connection in the processing turntable 2 inside, the upper end fixed connection iron core clamp 13, the surface fixed connection driven gear 12, under the drive of the driven gear 12, rotate, in turn, drive iron core clamp 13;
[0052] Driven gear 12: fixed on the surface of the second rotating shaft 11, with the drive gear 10 meshing, under the drive of the drive gear 10, rotate, thus drive the second rotating shaft 11 and iron core clamp 13 rotation;
[0053] Iron core clamp 13: for placing the need for welding processing of the stator and rotor core, the inside is provided with the structure such as two-way threaded rod 14, realize the clamping of the stator and rotor core, can with the revolution of the processing turntable 2, also can in the second rotating shaft 11 drive rotation;
[0054] Two-way threaded rod 14: rotating connection in the iron core clamp 13 inside, when rotating, drive the sliding block 15 threaded on the surface of the sleeve in the inner side of the limiting plate 16 slide;
[0055] Sliding block 15: threaded on the surface of the two-way threaded rod 14, sliding connection with the limiting plate 16, when the two-way threaded rod 14 rotates, in the inner side of the limiting plate 16 slide and each other close or far away, drive the connecting plate 17 and iron core limiting plate 18 move;
[0056] Limiting plate 16: fixed in the iron core processing fixture 1 inside, provide the limiting and guiding effect for the sliding of the sliding block 15;
[0057] Connecting plate 17: fixed on the upper end of the sliding block 15, its surface fixed connection iron core limiting plate 18, under the drive of the sliding block 15, move, thus drive the iron core limiting plate 18 move;
[0058] Iron core limiting plate 18: fixed on the surface of the connecting plate 17, through the movement of the stator and rotor core clamping, because a connecting plate 17 surface has two iron core limiting plate 18, can be clamped on the surface of the stator and rotor core multiple position, improve the clamping stability;
[0059] Connecting bracket 19: fixed on the surface of the fixed bracket 4, connect the fixed bracket 4 with the mounting plate 8, facilitate to fix the mounting plate 8, keep the stability of the second drive motor 9 and drive gear 10.
[0060] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.
Claims
1. An iron core processing jig characterized by comprising: Iron core processing jig (1) and processing turntable (2) are included; The iron core clamping assembly is arranged on the processing turntable (2), and the iron core clamping assembly comprises a second rotating shaft (11), the second rotating shaft (11) is rotatably connected in the inside of the processing turntable (2), the upper end of the second rotating shaft (11) is fixedly connected with an iron core clamp (13), the inside of the iron core clamp (13) is rotatably connected with a bidirectional threaded rod (14), and the surface of the bidirectional threaded rod (14) is threadedly sleeved with a sliding block (15); The inside of the iron core processing jig (1) is fixedly connected with two limiting plates (16), the sliding block (15) is slidably connected with the two limiting plates (16), the upper end of the sliding block (15) is fixedly connected with a connecting plate (17), and the surface of the connecting plate (17) is fixedly connected with two iron core limiting plates (18); The sliding block (15), the connecting plate (17) and the iron core limiting plate (18) are all provided with two groups of symmetrically arranged inside the iron core clamp (13).
2. The core processing jig according to claim 1, characterized by: The number of the iron core clamping assemblies is four, and the four iron core clamping assemblies are symmetrically arranged on the processing turntable (2).
3. The core processing fixture of claim 1, wherein: The upper end of the iron core processing jig (1) is fixedly connected with a fixed support (4), the surface of the fixed support (4) is fixedly connected with a connecting support (19), the inside of the processing turntable (2) is rotatably connected with a mounting plate (8), and the mounting plate (8) is fixedly connected with the connecting support (19); The surface of the mounting plate (8) is fixedly connected with a second driving motor (9), and the output end of the second driving motor (9) penetrates through the mounting plate (8) and is fixedly connected with a driving gear (10).
4. The core processing fixture of claim 1, wherein: The surface of the four second rotating shafts (11) is fixedly connected with a driven gear (12), and the driving gear (10) is engaged with the corresponding driven gear (12).
5. The core processing fixture of claim 1, wherein: The surface of the processing turntable (2) is provided with four limiting grooves (7), the inside of the fixed support (4) is fixedly connected with a hydraulic rod (5), and the output end of the hydraulic rod (5) is fixedly connected with a limiting block (6).
6. The core processing fixture of claim 5, wherein: The number of the hydraulic rod (5) and the limiting block (6) is two, and the two hydraulic rods (5) and the two limiting blocks (6) are symmetrically arranged on the two sides of the fixed support (4), and the two limiting blocks (6) are respectively clamped with the corresponding limiting grooves (7).
7. The core processing fixture of claim 1, wherein: The lower end of the iron core processing jig (1) is fixedly connected with a first driving motor (3), and the output end of the first driving motor (3) is fixedly connected with the processing turntable (2).
Citation Information
Patent Citations
Motor rotor welding positioning device
CN113664449A