Winding tool of shunt excitation magnet exciting coil
By designing a winding fixture for the excitation coil and using structures such as pressure rollers and actuating blocks to control the coil winding tension, the problem of inconsistent coil tension was solved, thereby improving the coil quality and performance.
Patent Information
- Application Number
- CN202423218484.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing shunt excitation coil cannot effectively adjust the tension during the winding process, resulting in inconsistent tension and affecting the coil quality and performance.
Design a winding fixture for a shunt-excited coil. By combining pressure rollers, actuating blocks, and limiting blocks, the tension during the coil winding process can be controlled. By using structures such as limit rods, reset springs, and guide grooves, the tension can be ensured to be within a suitable range.
This ensures the quality of coil winding, improves the consistency of coil tension, protects the coil, and enhances the accuracy and efficiency of operation.
Smart Images
Figure CN223582817U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to parallel exciting field coil technical field especially relates to a parallel exciting field coil's winding frock. BACKGROUND
[0002] Parallel exciting field coil refers to the field coil parallel with armature, it is usually connected with DC power supply, is used to produce magnetic field, thereby makes the induced electromotive force in the armature of motor, and further produces current, drives the armature rotation.
[0003] In the current parallel exciting field coil production process, when the winding winding link, cannot effectively adjust the tight degree in the coil winding process, due to lack of proper adjustment mechanism, the coil often appears in the winding process the inconsistent situation of tightness, this uneven tight state not only influences the appearance quality of coil, more importantly, it can also have negative effects on the electrical performance of coil, thereby reducing the overall quality of product. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that: the prior art exists in prior art parallel exciting field coil, when winding winding, cannot adjust the tight degree in the coil winding process, which leads to the coil in the winding process easy to appear loose, and further influence the quality and performance of coil, therefore we propose a parallel exciting field coil's winding frock.
[0005] In order to realize the above purpose, the following technical scheme is adopted in the present application: a parallel exciting field coil winding frock, including the base, the top of base is installed with pay-off roller, one side of pay-off roller is provided with reciprocating wire feeding equipment, the top of base is fixedly connected with two fixed supports, one side of fixed support is provided with take-up mold, one end of fixed support is provided with movable slot, the movable block is slidably connected in the movable slot, the pressure roller is installed at one end of movable block, one end of fixed support is fixedly connected with two extension plates, a plurality of limit slots are formed in one side of extension plate, the other end of movable block is fixedly connected with cavity block, the plug-in slot is formed in both sides of cavity block, the debugging slot is formed in one end of cavity block, two poking blocks are slidably connected in the debugging slot, the connecting plate is fixedly connected at one end of poking block, the limiting block is fixedly connected on one side of connecting plate.
[0006] Preferably, the limiting rod is fixedly connected in the cavity block, and the limiting hole is formed in one side of the connecting plate.
[0007] Preferably, the reset spring is fixedly connected on one side of the connecting plate, and the reset spring is fixedly connected with the inside of the cavity block on one side.
[0008] Preferably, the surface of the limiting block is in sliding connection with the interior of the limiting groove, and the external shape of the limiting block is matched with the internal shape of the limiting groove.
[0009] Preferably, the surface of the pressing roller is coated with an insulating material.
[0010] Preferably, guide grooves are formed on both sides of the movable groove, and guide blocks are fixedly connected to both sides of the movable block.
[0011] Preferably, a tension spring is fixedly connected to the top of the movable block, and the top of the tension spring is fixedly connected to the top of the inner cavity of the movable groove.
[0012] The technical effects and advantages of the present application are as follows:
[0013] In the present application, the staff moves the pressing roller downward to apply pressure on the coil during winding, and then adjusts the poking block to drive the connecting plate, so that the limiting block on one side of the connecting plate is inserted into the corresponding limiting groove formed in the extension plate to position the pressing roller, thereby controlling the tightness of the coil during winding, ensuring that the tension of the coil is within a proper range, and guaranteeing the winding quality of the coil. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the present application;
[0015] Figure 2 It is a split schematic diagram of the fixed frame of the present application;
[0016] Figure 3 It is a partial structural schematic diagram of the pressing roller of the present application;
[0017] Figure 4 It is a split structural schematic diagram of the cavity block of the present application;
[0018] Figure 5 It is a split structural schematic diagram of the cavity block of the present application.
[0019] Legend: 1, base; 2, pay-off roller; 3, reciprocating wire feeding equipment; 4, take-up mold; 5, fixed frame; 6, movable groove; 7, movable block; 8, pressing roller; 9, extension plate; 10, limiting groove; 11, cavity block; 12, adjustment groove; 13, insertion groove; 14, connecting plate; 15, limiting block; 16, limiting rod; 17, limiting hole; 18, return spring; 19, guide groove; 20, guide block; 21, tension spring; 22, poking block. DETAILED DESCRIPTION
[0020] The utility model will be further explained in detail in connection with the drawings and preferred embodiments, these drawings are all simplified schematic diagram, only with the schematic way the basic structure of the utility model is shown, therefore it only shows the related structure of the utility model.
[0021] Embodiment 1
[0022] Referring to Figure 1 - Figure 4 As shown in the figure, the utility model provides a technical scheme: a parallel excitation magnetic coil's winding frock, including base 1, the top of base 1 is installed with pay-off roller 2, one side of pay-off roller 2 is provided with reciprocating wire feeding equipment 3, the top of base 1 is fixedly connected with two fixed frame 5, one side of fixed frame 5 is provided with take-up mould 4, one end of fixed frame 5 is provided with movable slot 6, movable block 7 is slidably connected in movable slot 6, one end of movable block 7 is installed with compression roller 8, one end of fixed frame 5 is fixedly connected with two extension plate 9, a plurality of limit slot 10 is seted up in one side of extension plate 9, the other end of movable block 7 is fixedly connected with cavity block 11, both sides of cavity block 11 are provided with through insertion slot 13, one end of cavity block 11 is provided with debugging slot 12, two dial block 22 are slidably connected in debugging slot 12, one end of dial block 22 is fixedly connected with connecting plate 14, one side of connecting plate 14 is fixedly connected with limit block 15.
[0023] The person skilled in the art can understand that the staff moves the compression roller 8 downward, so that the compression roller 8 exerts pressure on the coil during winding, and then adjusts the dial block 22, so that the dial block 22 drives the connecting plate 14, and the limit block 15 on one side of the connecting plate 14 is inserted into the corresponding limit slot 10 in the extension plate 9, so as to position the position of the compression roller 8, so as to control the tightness of the coil during winding, so as to ensure that the tension of the coil is within a suitable range, and the winding quality of the coil is guaranteed.
[0024] Embodiment 2
[0025] Referring to Figure 4 and Figure 5 As shown in the figure, in the embodiment: the inside of cavity block 11 is fixedly connected with limit rod 16, and limit hole 17 is formed in one side of connecting plate 14.
[0026] The person skilled in the art can understand that the limit rod 16 cooperates with the limit hole 17 to ensure that the dial block 22 does not exceed the predetermined activity range during adjustment, thereby improving the adjustment accuracy.
[0027] Embodiment 3
[0028] Referring to Figure 4 and Figure 5As shown in the figure, in this embodiment: one side of the connecting plate 14 is fixedly connected with the reset spring 18, and one side of the reset spring 18 is fixedly connected with the inside of the cavity block 11.
[0029] Those skilled in the art can understand that the reset spring 18 provides a continuous elastic force after the actuating block 22 is adjusted to the required position, so as to ensure that the connecting plate 14 and the limiting block 15 can be stably kept at the set position, thereby enabling the limiting block 15 to be quickly inserted into the inside of the limiting groove 10 and improving the use efficiency.
[0030] Embodiment 4
[0031] Referring to Figure 2 and Figure 4 As shown in the figure, in this embodiment: the surface of the limiting block 15 is in sliding connection with the inside of the limiting groove 10, and the external shape of the limiting block 15 is consistent with the internal shape of the limiting groove 10.
[0032] Those skilled in the art can understand that the external shape of the limiting block 15 is consistent with the internal shape of the limiting groove 10, which can ensure the close fit therebetween and reduce the shaking and misplacement during movement or operation.
[0033] Embodiment 5
[0034] Referring to Figure 3 As shown in the figure, in this embodiment: the surface of the compression roller 8 is coated with insulating material.
[0035] Those skilled in the art can understand that the surface of the compression roller 8 is coated with insulating material, which not only improves the durability of the compression roller 8, but also effectively protects the coil.
[0036] Embodiment 6
[0037] Referring to Figure 2 and Figure 3 As shown in the figure, in this embodiment: the two sides of the movable groove 6 are provided with guide grooves 19, and the two sides of the movable block 7 are fixedly connected with guide blocks 20.
[0038] Those skilled in the art can understand that the design of the guide grooves 19 and the guide blocks 20 makes the movement of the movable block 7 in the movable groove 6 have a clear direction, which can ensure that the movable block 7 does not deviate from the predetermined trajectory during movement, thereby improving the accuracy and stability of operation.
[0039] Embodiment 7
[0040] Referring to Figure 3 As shown in the figure, in this embodiment: the top of the movable block 7 is fixedly connected with the tension spring 21, and the top of the tension spring 21 is fixedly connected with the top of the inner cavity of the movable groove 6.
[0041] The person skilled in the art can understand that the tension spring 21 can drive the movable block 7 upward and drive the compression roller 8 to move quickly when the worker releases the fixation of the compression roller 8, so that the worker can save labor when resetting the compression roller 8.
[0042] The working principle is that the worker moves the compression roller 8 downward to make the compression roller 8 apply pressure on the coil during winding, then adjusts the toggle block 22 to drive the connecting plate 14, so that the limiting block 15 on one side of the connecting plate 14 is inserted into the corresponding limiting slot 10 of the extension plate 9 to position the compression roller 8, so that the tightness of the coil during winding can be controlled, so that the tension of the coil is ensured to be within a proper range, the winding quality of the coil is guaranteed, the limiting rod 16 cooperates with the limiting hole 17 to ensure that the toggle block 22 does not exceed the predetermined movement range during adjustment, so that the adjustment accuracy is improved, the reset spring 18 provides a continuous elastic force after the toggle block 22 is adjusted to the required position, so that the connecting plate 14 and the limiting block 15 can stably remain at the set position, so that the limiting block 15 can be quickly inserted into the inside of the limiting slot 10, the use efficiency is improved, the outer shape of the limiting block 15 matches the inner shape of the limiting slot 10, so that the close fit between the two can be ensured, the shaking and misalignment during movement or operation are reduced, the surface of the compression roller 8 is coated with an insulating material, which not only improves the durability of the compression roller 8, but also effectively protects the coil, the design of the guide slot 19 and the guide block 20 makes the movement of the movable block 7 in the movable slot 6 have a clear guide, so that the movable block 7 can not deviate from the predetermined trajectory during movement, so that the accuracy and stability of the operation are improved, the tension spring 21 can drive the movable block 7 upward and drive the compression roller 8 to move quickly when the worker releases the fixation of the compression roller 8, so that the worker can save labor when resetting the compression roller 8.
[0043] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application 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 replacements for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A winding fixture for a shunt excitation coil, comprising a base (1), characterized in that: A wire feeding roller (2) is installed on the top of the base (1). A reciprocating wire feeding device (3) is provided on one side of the wire feeding roller (2). Two fixed frames (5) are fixedly connected to the top of the base (1). A wire take-up mold (4) is provided on one side of the fixed frame (5). A movable groove (6) is opened at one end of the fixed frame (5). A movable block (7) is slidably connected inside the movable groove (6). A pressure roller (8) is installed at one end of the movable block (7). Two extension plates are fixedly connected to one end of the fixed frame (5). 9) A plurality of limiting grooves (10) are provided on one side of the extension plate (9), and a cavity block (11) is fixedly connected to the other end of the movable block (7). A through slot (13) is provided on both sides of the cavity block (11). An adjustment groove (12) is provided at one end of the cavity block (11). Two toggle blocks (22) are slidably connected inside the adjustment groove (12). A connecting plate (14) is fixedly connected to one end of the toggle block (22), and a limiting block (15) is fixedly connected to one side of the connecting plate (14).
2. The winding fixture for a shunt excitation coil according to claim 1, characterized in that: The cavity block (11) is fixedly connected to a limiting rod (16), and a limiting hole (17) is opened on one side of the connecting plate (14).
3. The winding fixture for a shunt excitation coil according to claim 1, characterized in that: A reset spring (18) is fixedly connected to one side of the connecting plate (14), and one side of the reset spring (18) is fixedly connected to the inside of the cavity block (11).
4. The winding fixture for a shunt excitation coil according to claim 1, characterized in that: The surface of the limiting block (15) is slidably connected to the interior of the limiting groove (10), and the external shape of the limiting block (15) matches the internal shape of the limiting groove (10).
5. The winding fixture for a shunt excitation coil according to claim 1, characterized in that: The surface of the pressure roller (8) is covered with insulating material.
6. The winding fixture for a shunt excitation coil according to claim 1, characterized in that: Guide grooves (19) are provided on both sides of the movable groove (6), and guide blocks (20) are fixedly connected to both sides of the movable block (7).
7. The winding fixture for a shunt excitation coil according to claim 1, characterized in that: A tension spring (21) is fixedly connected to the top of the movable block (7), and the top of the tension spring (21) is fixedly connected to the top of the inner cavity of the movable groove (6).