Winding die head mechanism
By using the first driving rod in the winding die head mechanism to synchronously drive the extension and retraction state switching of the limit block, the problems of complex structure and high cost of the existing winding die head mechanism are solved, and a simple and economical limiting effect is achieved.
Patent Information
- Application Number
- CN202211623966.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-16
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2042-12-16
AI Technical Summary
The existing winding die head mechanism has a complex structure and high cost. It is necessary to set a limit component and a power source according to the number of segmented stators, which makes the equipment complex and increases the cost.
A winding die head mechanism including a carrier module, a first limiting assembly and a driving assembly is adopted. The two limiting blocks are synchronously driven by the first driving rod to switch between the extended and retracted states, which simplifies the limiting structure and reduces the number of drivers used.
A simple limit structure is realized, production costs are reduced, the number of drivers used is saved, and there is significant economic significance.
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Figure CN115881425B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of stator processing technology, and in particular relates to a winding die head mechanism. Background Art
[0002] During the winding process for products like motor stators, a winding die head mechanism is typically used to assist the winding machine in automated stator winding. For segmented stators, to reduce wiring steps, two segmented stators are typically fixed together and wound sequentially.
[0003] Existing winding die mechanisms typically include a carrier module for securing the stator. The carrier module includes mounting slots for the stator segments and a second stopper assembly for securing the corresponding stator segments. However, these second stoppers must be configured based on the number of stator segments, each connected to a power source to provide the support function. This results in a complex and costly winding die mechanism. Summary of the Invention
[0004] The purpose of the present invention is to provide a winding die head mechanism, aiming to solve the problems of complex structure and high cost of existing winding die head mechanisms.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a winding die head mechanism, including a carrier module, a first limit assembly and a first limit assembly, the carrier module including a first mounting seat, the first mounting seat is provided with a mounting groove for mounting a segmented stator on opposite sides along the first direction, the mounting groove extends along the second direction, and one end of the mounting groove along the second direction is provided with a mounting opening connected to the outside, and the second direction is intersected with the first direction; the first limit assembly includes two limit blocks, both mounted on the first mounting seat and respectively corresponding to the two mounting openings, the two limit blocks can move back and forth along the first direction and switch between an extended state and a retracted state, the limit blocks are limited at the corresponding mounting openings in the extended state, and the limit blocks avoid the corresponding mounting openings in the retracted state; the driving assembly is used to simultaneously drive the two limit blocks to switch between the extended state and the retracted state, the driving assembly includes a first driving rod provided between the two limit blocks and capable of reciprocating along the second direction, and the first driving rod can push the two limit blocks when inserted between the two limit blocks, so that the two limit blocks are synchronously switched to the extended state.
[0006] In one embodiment, the drive assembly also includes a first elastic member, which is connected between the two limit blocks. When the first drive rod is not inserted between the two limit blocks, the first elastic member can pull the two limit blocks so that the two limit blocks switch to a retracted state.
[0007] In one embodiment, the drive assembly also includes two first elastic members respectively arranged corresponding to the two limit blocks, and the first elastic member is connected between the side of the limit block facing away from the other limit block and the first mounting seat. When the first drive rod is not inserted between the two limit blocks, the first elastic member can push the limit block so that the limit block switches to the retracted state.
[0008] In one embodiment, the stator is provided with a first limit fitting portion and a second limit fitting portion arranged at intervals, and a first limit fitting portion adapted to the first limit fitting portion is provided at the other end of an installation slot along the second direction, and a second limit fitting portion adapted to the first limit fitting portion is provided at the other end of another installation slot along the second direction. When the two limit blocks are switched to the extended state, the first limit portion and the corresponding limit block are arranged at intervals in one of the installation slots along the second direction, and the second limit portion and the corresponding other limit block are arranged at intervals in the other installation slot along the second direction.
[0009] In one embodiment, the carrier module further includes an adjustment seat disposed on the first mounting seat and reciprocating along the second direction, so as to adjust the length of the bridge wire between the stators installed in the two mounting slots respectively.
[0010] In one embodiment, the winding die head mechanism also includes a wire clamping head module, which is located next to the first mounting seat. The wire clamping head module includes a second mounting seat, a second driving rod that moves back and forth along the first direction, a wire clamping block, a first rotating shaft and a second elastic member. The second elastic member is provided on the second mounting seat and connected to the wire clamping block. The second mounting seat is provided with a clamping portion adjacent to the wire clamping block. The second elastic member drives the wire clamping block to rotate around the central axis of the first rotating shaft, so that the wire clamping block is closed relative to the clamping portion. The second driving rod presses against the wire clamping block along its axial direction, so that the wire clamping block is opened relative to the clamping portion.
[0011] In one embodiment, the winding die head mechanism also includes at least one second limiting assembly provided on the second mounting seat, the second limiting assembly includes a second rotating shaft and a rotating limiting member, the rotating limiting member is provided with a third limiting matching portion, the first mounting seat is provided with a third limiting portion corresponding to the third limiting matching portion, the second rotating shaft is extended along the second direction, the rotating limiting member is rotatably provided on the second mounting seat through the second rotating shaft, the rotating limiting member rotates around the central axis of the second rotating shaft so that the third limiting matching portion is correspondingly clamped in the third limiting portion, wherein the second limiting assembly and the third limiting portion are provided in a one-to-one correspondence.
[0012] In one embodiment, the wire clamping head module also includes a third mounting seat and a guide structure, the guide structure includes a third elastic member and a guide rod provided on the third mounting seat, the guide rod is connected to the second mounting seat, the third elastic member is sleeved on the guide rod, and the opposite ends of the third elastic member are respectively abutted against the third mounting seat and the second mounting seat, the guide rod is extended along the first direction, wherein the guide rod and the third elastic member are provided in a one-to-one correspondence.
[0013] In one embodiment, the second drive rod and the wire clamping block are arranged parallel to each other, the second elastic member and the second drive rod are respectively arranged on the same side of the wire clamping block or on two opposite sides, the second drive rod is provided with an abutment surface facing the wire clamping block, and the wire clamping block is provided with an abutment mating surface corresponding to the abutment surface.
[0014] In one embodiment, the winding die head mechanism also includes a pushing drive and a rotating drive, the pushing drive includes a first abutment seat and a second abutment seat arranged opposite to each other, the first abutment seat is arranged on the second mounting seat, and is located above the second mounting seat, the driving end of the pushing drive drives one of the first abutment seat and the second abutment seat to move along the first direction toward the other of the first abutment seat and the second abutment seat, so that the first abutment seat abuts against one of the stators and the second abutment seat abuts against the other stator; the rotating drive drives the first abutment seat and the second abutment seat to rotate synchronously around the central axis of the driving end of the rotating drive, and the central axis of the driving end of the rotating drive is extended along the first direction.
[0015] The present invention has at least the following beneficial effects:
[0016] For the winding die head mechanism of the present invention, when the two stators are installed in the corresponding installation grooves, the first drive rod can synchronously drive the two limit blocks so that the two limit blocks move away from each other until they extend and are located at the corresponding installation openings, thereby completing the limiting effect on the two stators. Correspondingly, the first drive rod contracts along the second direction Y so that the two limit blocks are in a contracted state, that is, the two limit blocks approach each other and contract to a position that avoids the corresponding installation openings, thereby releasing the limit on the stator inside the corresponding installation groove. The winding die head mechanism of the present invention has a simple structure, saves the number of drivers used, effectively reduces production costs, and has significant economic significance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 It is a three-dimensional structural diagram of the assembly of the present invention;
[0019] Figure 2 for Figure 1 Partial exploded view of the
[0020] Figure 3A three-dimensional exploded structural diagram of the second limit assembly, the cable management assembly, the second abutment seat, and the push actuator;
[0021] Figure 4 A three-dimensional structural diagram of a clamping head module according to a first embodiment of the present invention;
[0022] Figure 5 A three-dimensional structural diagram of a clamping head module according to a second embodiment of the present invention;
[0023] Figure 6 This is a structural diagram of the vehicle module and two stators from one perspective;
[0024] Figure 7 This is a structural diagram of the vehicle module and two stators from another perspective;
[0025] Figure 8 This is a three-dimensional structural diagram of the clamping head module from another perspective.
[0026] Among them, the reference numerals in the figures are:
[0027] 1. Carrier module; 10. First mounting seat; 11. Mounting slot; 110. Mounting opening; 111. First limiting portion; 112. Second limiting portion; 13. Accommodating space; 15. Adjusting seat; 2. First limiting assembly; 21. Limiting block; 211. Guide surface; 4. Driving assembly; 41. First driving rod; 42. First elastic member; 31. First limiting mating portion; 32. Second limiting mating portion; 3. Stator; 5. Clamping head module; 51. Second mounting seat; 511. Third limiting portion; 512. Clamping portion; 52. Second elastic member; 53. Second driving rod; 531 , abutment surface; 50, first rotating shaft; 54, wire clamping block; 541, abutment matching surface; 542, clamping surface; 55, third mounting seat; 56, guide structure; 561, guide rod; 562, third elastic member; 6, second limiting assembly; 61, second rotating shaft; 62, rotation limiting member; 621, third limiting matching portion; 71, first abutment seat; 72, second abutment seat; 721, third driving rod; 722, fourth elastic member; 723, guide groove; 82, rotation drive; 81, push drive; 9, wire management assembly; 91, third driving rod; 92, abutment block. DETAILED DESCRIPTION
[0028] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limiting the present invention.
[0029] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.
[0030] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified with "first," "second," etc., may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.
[0031] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0032] The up, down, left and right positions of each component in the winding die head mechanism of the present application are defined when the winding die head mechanism is in a normal operating state.
[0033] Furthermore, the extension direction of the line connecting the two mounting slots 11 is defined as the first direction X (ie, the horizontal direction), wherein the extension direction of the first driving rod 41 is the second direction Y, ie, the vertical direction, and is perpendicular to the straight line extending along the first direction X.
[0034] like Figures 4 to 7 As shown, the winding die head mechanism of the present application includes a carrier module 1, a first limiting assembly 2 and a driving assembly 4. Among them, the carrier module 1 includes a first mounting seat 10, and the first mounting seat 10 is provided with mounting grooves 11 for installing the segmented stator 3 on opposite sides along the first direction X. The two mounting grooves 11 are both extended along the second direction Y. One end of the mounting groove 11 along the second direction Y is provided with a mounting port 110 connected to the outside, and the mounting port 110 is used for the corresponding stator 3 to be installed in the mounting groove 11. Among them, the second direction Y is arranged to intersect with the first direction X. Based on this, the straight line extending along the first direction X and the straight line extending along the second direction Y can intersect at an acute angle or intersect at an obtuse angle. Of course, it can also be as shown in the appendix of this application. Figures 1 to 7 As shown, a straight line extending along the first direction X and a straight line extending along the second direction Y may intersect at a right angle.
[0035] Please continue to refer to Figure 4 and Figure 7 The first limiting assembly 2 includes two limiting blocks 21, both mounted on the first mounting seat 10 and corresponding to the two mounting openings 110. The limiting blocks 21 can reciprocate along the first direction X and switch between an extended state and a retracted state. In the extended state, the limiting blocks 21 are limited to the mounting openings 110 of the corresponding mounting slots 11. In the retracted state, the limiting blocks 21 avoid or stagger the corresponding mounting openings 110. The driving assembly 4 is used to simultaneously drive the two limiting blocks 21 to switch between the extended state and the retracted state. The driving assembly 4 includes a first driving rod 41, which is disposed between the two limiting blocks 21 and can reciprocate along the second direction Y. When the first driving rod 41 is inserted between the two limiting blocks 21, it can push the two limiting blocks 21, causing the two limiting blocks 21 to switch to the extended state. In other embodiments, the first driving rod 41 can also be tilted so that it intersects the straight line extending along the first direction X at an acute angle or an obtuse angle.
[0036] When the two stators 3 are installed in the corresponding mounting slots 11, the first drive rod 41 can synchronously drive the two limit blocks 21, so that the two limit blocks 21 move away from each other until they extend and are located in the corresponding mounting openings 110, thereby completing the limiting function of the two stators 3. Correspondingly, the first drive rod 41 contracts along the second direction Y to put the two limit blocks 21 in a contracted state, that is, the two limit blocks 21 move closer to each other and contract to a position that avoids the corresponding mounting openings 110, thereby releasing the limit on the stator 3 inside the corresponding mounting slot 11. The winding die head mechanism of the present invention has a simple structure, saves the number of drivers used, effectively reduces production costs, and has significant economic significance.
[0037] In one embodiment, please refer to Figure 6 and Figure 7 Each stator 3 is provided with a first position-limiting engagement portion 31 and a second position-limiting engagement portion 32 spaced apart from each other. A first position-limiting engagement portion 111 is provided at the other end of one mounting slot 11 along the second direction Y, which engages with the first position-limiting engagement portion 31. A second position-limiting engagement portion 112 is provided at the other end of another mounting slot 11 along the second direction Y, which engages with the second position-limiting engagement portion 32. Furthermore, the first position-limiting engagement portion 31 and the corresponding second position-limiting engagement portion 32 are provided at opposite ends of the same stator 3 along the second direction Y, i.e., the upper and lower ends.
[0038] Specifically, when the two limit blocks 21 are switched to the extended state, the first limit portion 111 and the corresponding limit block 21 are spaced apart along the second direction Y in the corresponding mounting groove 11 to limit the upper and lower ends of the stator 3. The second limit portion 112 and the corresponding other limit block 21 are spaced apart along the second direction Y in the corresponding mounting groove 11 to limit the upper and lower ends of the stator 3 inside the corresponding mounting groove 11. It can be seen that the stator 3 is placed inside the corresponding mounting groove 11 from the mounting opening 110. At this time, the left and right ends of the mounting groove 11 are provided with limit portions for the stator 3 (not shown). When the winding machine winds the two stators separately, the above structure can prevent the pulling force of the bridge wire from causing the two stators 3 to fall off from the corresponding mounting groove 11.
[0039] Based on this, the first limiting fitting portion 31 and the second limiting fitting portion 32 can be used to distinguish the front and back, and can prevent the operator from loading the wrong material. The specific shapes of the first limiting fitting portion 31 and the second limiting fitting portion 32 can be set according to the actual model and are not further restricted here.
[0040] In one embodiment, please refer to Figure 4 and Figure 5 The side of the limit block 21 facing away from the other limit block 21 is provided with a guide surface 211 for guiding the first driving rod 41. Correspondingly, the end of the first driving rod 41 is set to be tapered, so that the triggering action of the first driving rod 41 is more flexible.
[0041] In one embodiment, please refer to Figures 4 to 7 The carrier module 1 further includes an adjustment seat 15 disposed on the first mounting seat 10 and reciprocating along the second direction Y, so as to adjust the length of the bridge wire between the stators 3 installed in the two mounting slots 11 respectively.
[0042] Specifically, the adjustment seat 15 can be arranged on the side where the limit block 21 of the first mounting seat 10 is located, that is, Figures 4 to 7 When the winding machine is winding around the two stators 3, the adjustment seat 15 can be extended and retracted along the second direction Y to tighten or loosen the bridge wire between the two stators 3.
[0043] Optionally, the adjustment seat 15 may also be disposed at the bottom of the first mounting seat 10 and opposite to the two limit blocks 21 .
[0044] Furthermore, the adjustment base 15 may include an end cap (not shown) and a screw (not shown). The adjustment base 15 can be threadedly connected to the end cap (not shown) to achieve different heights of the end cap (not shown) in the second direction Y. When the adjustment base 15 is disposed on top of the first mounting base 10, the bridge wire between the two stators 3 is wound around the upper surface of the end cap (not shown), which will not be described in detail here.
[0045] In one embodiment, please refer to Figure 1 、 Figure 2 as well as Figure 8 The winding die head mechanism also includes a clamping head module 5, which is located next to the first mounting seat 10. The clamping head module 5 includes a second mounting seat 51, a second driving rod 53 that moves back and forth along the first direction X, a clamping block 54, a first rotating shaft 50, and a second elastic member 52. The second elastic member 52 is provided on the second mounting seat 51 and is connected to the clamping block 54. The second driving rod 53 extends along the first direction X. The second mounting seat 51 is provided with a clamping portion 512 that is adjacent to the clamping block 54. The second elastic member 52 drives the clamping block 54 to rotate around the central axis of the first rotating shaft 50, so that the clamping block 54 is closed relative to the clamping portion 512; and the second driving rod 53 presses against the clamping block 54 along its axial direction, so that the clamping block 54 is opened relative to the clamping portion 512.
[0046] The present application realizes the opening or closing of the clamping block 54 and the clamping portion 512 by the second driving rod 53, and also realizes the movement of the clamping head module 5 along the first direction X. The multiple transmission functions are realized by the same telescopic component. Compared with the existing technology, the manufacturing cost of this solution is lower and the economy is stronger.
[0047] In fact, combined Figure 1 and Figure 2 It can be seen that the clamping head module 5 is located beside the first mounting seat 10, close to the lower position or the upper position.
[0048] Furthermore, in the thread clamping head module 5 of the present application, the second elastic member 52, the thread clamping block 54, and the second driving rod 53 are all movably disposed in respective cavities within the second mounting groove 11. The mounting cavity corresponding to the second elastic member 52 is used to guide the second elastic member 52, and the cavity corresponding to the second driving rod 53 extends along the first direction X, allowing the second driving rod 53 to push the thread clamping block 54 back and forth, thereby enhancing the fixing effect of the thread clamping head module 5 and enhancing the flexibility of switching between the release and clamping actions.
[0049] In one embodiment, the winding die head mechanism further includes at least one second limiting component 6 provided on the second mounting seat 51 , and the second limiting component 6 is used to limit the reciprocating movement of the wire clamping head module 5 along the first direction X.
[0050] Specifically, the second limiting assembly 6 in this embodiment includes a second rotating shaft 61 and a rotating limiting member 62. The rotating limiting member 62 is provided with a third limiting mating portion 621, and the first mounting seat 10 is provided with a third limiting portion 511 corresponding to the third limiting mating portion 621. The second rotating shaft 61 is arranged parallel to the first rotating shaft 50, that is, the second rotating shaft 61 also extends along the second direction Y. The rotating limiting member 62 is rotatably provided on the second mounting seat 51 via the second rotating shaft 61. The rotating limiting member 62 rotates about the central axis of the second rotating shaft 61 so that the third limiting mating portion 621 is correspondingly engaged with the third limiting portion 511. The second limiting assembly 6 and the third limiting portion 511 are provided in a one-to-one correspondence.
[0051] The number of the second limiting components 6 is set to Figure 8 As shown in the figure, two second limiting components 6 are respectively arranged at opposite ends of the second mounting base 51. Of course, the number of the second limiting components 6 is not limited thereto, and three, four, etc. can also be provided, which are not listed here one by one.
[0052] In one embodiment, please refer to Figure 8 The clamping head module 5 further includes a third mounting seat 55 and a guide structure 56. The guide structure 56 includes a third elastic member 562 and a guide rod 561 provided on the third mounting seat 55. The guide rod 561 is connected to the second mounting seat 51. Figure 8 As shown, the third mounting base 55 is provided with a first raised position (unnumbered), and the second mounting base 51 is provided with a second raised position (unnumbered). The third mounting base 55 is snapped onto the second mounting base 51, and the opposite ends of the guide rod 561 are fixedly mounted on the first raised position (unnumbered) and the second raised position (unnumbered). Furthermore, the third position-limiting engaging portion 621 can be provided on the side wall of the second raised position (unnumbered).
[0053] Furthermore, the third elastic member 562 is sleeved on the guide rod 561. Opposite ends of the third elastic member 562 are compressed and abutted against the third mounting seat 55 and the second mounting seat 51, respectively. The guide rod 561 extends along the first direction X. The guide rod 561 and the third elastic member 562 are provided in a one-to-one correspondence. The guide structure 56 effectively enhances the smooth movement of the clamping head module 5 and improves the movement accuracy of the device.
[0054] In other embodiments, one end of the third elastic member 562 may also be disposed at one end of the guide rod 561 close to the second mounting seat 51 , and the other end of the third elastic member 562 is compressed and abuts against the second mounting seat 51 .
[0055] Based on this, the attached Figures 1 to 8 In general, the working process of this application is as follows:
[0056] After the stator 3 is completely installed in the corresponding mounting slot 11, the second drive rod 53 pushes the clamping block 54 along the second direction Y, driving the second elastic member 52 and the second mounting seat 51 to move synchronously along the first direction X. At this time, the third elastic member 562 of the guide structure 56 is in a compressed state, and the clamping portion and the clamping block 54 are in a relatively open state. When it moves to the bottom (or top) of the stator 3 on the right side close to the mounting slot 11, the wire head of the stator 3 on the right side enters the space between the clamping block 54 and the clamping portion 512. At this time, the second limit assembly 6 opens to limit the second mounting seat 51 from continuing to move along the second direction Y. Then, the second drive rod 53 retreats along the second direction Y. Driven by the second elastic member 52, the clamping block 54 rotates and closes relative to the clamping portion 512, thereby clamping and fixing the wire head of the stator 3.
[0057] After the winding machine completes winding the stator 3, the second drive rod 53 retreats in the second direction Y, causing the clamping block 54 to rotate and open relative to the clamping portion 512, thereby releasing the fixation on the wire head of the right stator 3. The first limit assembly 2 then closes to release the limit on the second mounting seat 51, allowing the second mounting seat 51 to drive the second elastic member 52, the clamping block 54, and the second drive rod 53 to retreat and retract into the interior of the second mounting seat 51, thereby avoiding the winding machine and facilitating winding of the left stator 3.
[0058] Of course, the above implementation is only one of the processing processes of the technical solution of the present application. In other embodiments, the winding machine can also first wind the stator 3 on the left side of the first mounting seat 10, and then wind the stator 3 on the right side. Correspondingly, the clamping head module 5 can be set on the left or right side of the first mounting seat 10, and no further limitation is made here.
[0059] In one embodiment, the second driving rod 53 and the clamping block 54 are arranged parallel to each other, and the second elastic member 52 and the second driving rod 53 are respectively arranged on the same side or on two opposite sides of the clamping block 54. Figure 8 As shown, the second elastic member 52 and the second driving rod 53 are respectively disposed on opposite sides of the clamping block 54, and the second elastic member 52 and the clamping portion 512 are located on the same side of the clamping block 54. In this case, the second elastic member 52 is configured as a tension spring. In another case, the second elastic member 52 and the second driving rod 53 are respectively disposed on the side of the clamping portion 512 of the clamping block 54. In this case, the second elastic member 52 is configured as a tension spring. In another case, the second elastic member 52 and the second driving rod 53 are respectively disposed on the side of the clamping block 54 away from the clamping portion 512. In this case, the second elastic member 52 is configured as a compression spring.
[0060] Please continue to refer to Figure 8In order to increase the contact area between the second driving rod 53 and the wire clamping block 54, the second driving rod 53 is provided with a contact surface 531 facing the wire clamping block 54, and the wire clamping block 54 is provided with a contact mating surface 541 corresponding to the contact surface 531. When the second driving rod 53 pushes the wire clamping block 54, the contact surface 531 and the contact mating surface 541 contact each other.
[0061] In order to strengthen the holding effect between the clamping block 54 and the second driving rod 53 to prevent the fixed wire head from falling off, the clamping block 54 is provided with a clamping surface 542 for contacting the side surface of the clamping portion 512. Figure 8 As shown, the clamping surface 542 is configured as a plurality of spaced long strip-shaped protrusion structures to increase friction.
[0062] Optionally, the clamping surface 542 may also be configured as a plurality of spaced-apart convex structures, which will not be described in detail here.
[0063] In one embodiment, the winding die head mechanism further includes a pushing drive 81, a rotating drive 82, and a first abutting seat 71 and a second abutting seat 72 arranged opposite to each other. The first abutting seat 71 is arranged on the second mounting seat 51 and is located above the second mounting seat 51. The driving end of the pushing drive 81 drives one of the first abutting seat 71 and the second abutting seat 72 to move along a straight line extending along the first direction X toward the other of the first abutting seat 71 and the second abutting seat 72, so that the first abutting seat 71 abuts against one of the stators 3 and the second abutting seat 72 abuts against the other stator 3. At this time, the first mounting seat 10 is located between the first abutting seat 71 and the second abutting seat 72. Figure 1 Specifically, the driving end of the pushing driver 81 drives the second abutting seat 72 to move along a straight line extending along the first direction X toward the first abutting seat 71 .
[0064] For details, please refer to Figure 2 The winding die head mechanism also includes a fourth elastic member 722 and a third driving rod 721 connected to the second abutting seat 72. The driving end of the pushing driver 81 is provided with a guide groove 723 which is arranged to penetrate along the first direction X and extend along the second direction Y, so as to allow the third driving rod 721 to slide along the first direction X, and the second abutting seat 72 is connected to the second mounting seat 51 through the third driving rod 721, and the fourth elastic member 722 is elastically compressed between the second abutting seat 72 and the driving end of the pushing driver 81, providing a buffering elastic force for the second abutting seat 72 to protect the stator of the corresponding mounting groove 11 inside the first mounting seat 10.
[0065] Among them, the rotary driver 82 drives the first abutment seat 71 and the second abutment seat 72 to rotate synchronously around the central axis of the driving end of the rotary driver 82. The central axis of the driving end of the rotary driver 82 is parallel to the connecting line between the limit block 21 and the second limit block 21, that is, it is extended along the first direction X.
[0066] Please refer to Figure 3 The winding die head mechanism further includes a wire management assembly 9 disposed on the second mounting seat 51. The wire management assembly 9 includes a third driving rod 91 extending along the first direction X and a stop block 92 disposed at the end of the third driving rod 91. The stop block 92 is located between the clamping portion 512 and the wire clamping block 54. After the second driving rod 53 pushes the wire clamping block 54, the third driving rod 91 moves toward the first mounting seat 10 along the first direction X to push the wire fixing head between the wire clamping block 54 and the clamping portion 512 to the outside of the space between the wire clamping block 54 and the clamping portion 512.
[0067] Please refer to Figure 4 , the first embodiment of the present application is now explained in detail.
[0068] In this embodiment, the drive assembly 4 further includes a first elastic member 42, which is connected to the two limit blocks 21 and is located between the two limit blocks 21. When the first drive rod 41 is not inserted between the two limit blocks 21, the first elastic member 42 can pull the two limit blocks 21, causing the two limit blocks 21 to switch to a retracted state. Specifically, a receiving space 13 is defined at the top of the first mounting seat 10. A first mounting portion (unnumbered) is defined at one end of one limit block 21 facing the other limit block 21, and a second mounting portion (unnumbered) is defined at one end of the other limit block 21 facing the other limit block 21. The first mounting portion (unnumbered) and the first mounting portion (unnumbered) are hung on the side wall of the receiving space 13. Each of the first mounting portion (unnumbered), the first mounting portion (unnumbered), and the first elastic member 42 are all installed within the receiving space 13, and the opposite ends of the first elastic member 42 abut against the first mounting portion (unnumbered) and the first mounting portion (unnumbered), respectively. Based on this, the first elastic member 42 is configured as a tension spring.
[0069] Please refer to Figure 5 , the second embodiment of the present application will now be explained in detail.
[0070] In this embodiment, the drive assembly 4 further includes two first elastic members 42, each corresponding to the two limit blocks 21. The first elastic member 42 is connected between the side of the limit block 21 facing away from the other limit block 21 and the first mounting seat 10. When the drive rod is not inserted between the two limit blocks 21, the first elastic member 42 can push against the limit blocks 21, causing the limit blocks 21 to switch to the retracted state. Specifically, one of the first elastic members 42 is connected between the side wall of the accommodating space 13 and the first mounting portion (unnumbered), and the other first elastic member 42 is connected between the side wall of the accommodating space 13 and the second mounting portion (unnumbered).
[0071] Compared with the first embodiment, the second embodiment has the same structures except for the above structures, which will not be described in detail here.
[0072] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A winding die head mechanism, characterized in that: include: A carrier module (1) comprises a first mounting seat (10), wherein the first mounting seat (10) is provided with mounting grooves (11) for mounting a segmented stator (3) on opposite sides along a first direction (X), the mounting grooves (11) extending along a second direction (Y), and one end of the mounting grooves (11) along the second direction (Y) is provided with a mounting opening (110) connected to the outside, wherein the second direction (Y) intersects the first direction (X); A first limiting assembly (2) comprises two limiting blocks (21) both mounted on the first mounting seat (10) and respectively arranged corresponding to the two mounting openings (110), the two limiting blocks (21) being capable of reciprocating along the first direction (X) and switching between an extended state and a retracted state, the limiting blocks (21) being limited at the corresponding mounting openings (110) in the extended state, and the limiting blocks (21) avoiding the corresponding mounting openings (110) in the retracted state; a driving assembly (4) for simultaneously driving the two limit blocks (21) to switch between the extended state and the retracted state, the driving assembly (4) comprising a first driving rod (41) disposed between the two limit blocks (21) and capable of reciprocating along the second direction (Y), the first driving rod (41) being capable of pushing the two limit blocks (21) when inserted between the two limit blocks (21), so that the two limit blocks (21) are synchronously switched to the extended state; The driving assembly (4) further includes a first elastic member (42), wherein the first elastic member (42) is connected between the two limit blocks (21), and when the first driving rod (41) is not inserted between the two limit blocks (21), the first elastic member (42) can pull the two limit blocks (21), so that the two limit blocks (21) are switched to the contracted state.
2. The winding die head mechanism according to claim 1, characterized in that: The driving assembly (4) further comprises two first elastic members (42) respectively arranged corresponding to the two limit blocks (21), wherein the first elastic member (42) is connected between a side of the limit block (21) facing away from the other limit block (21) and the first mounting seat (10), and the first elastic member (42) can push the limit block (21) when the first driving rod (41) is not inserted between the two limit blocks (21), so that the limit block (21) switches to the contracted state.
3. The winding die head mechanism according to claim 1 or 2, characterized in that: The stator (3) is provided with a first limiting fitting portion (31) and a second limiting fitting portion (32) arranged at intervals, and a first limiting portion (111) adapted to the first limiting fitting portion (31) is provided at the other end of one of the mounting slots (11) along the second direction (Y), and a second limiting portion (112) adapted to the first limiting fitting portion (31) is provided at the other end of the other mounting slot (11) along the second direction (Y). When the two limiting blocks (21) are switched to the extended state, the first limiting portion (111) and the corresponding limiting block (21) are arranged at intervals in one of the mounting slots (11) along the second direction (Y), and the second limiting portion (112) and the corresponding other limiting block (21) are arranged at intervals in the other mounting slot (11) along the second direction (Y).
4. The winding die head mechanism according to claim 3, characterized in that: The carrier module (1) further comprises an adjustment seat (15) disposed on the first mounting seat (10) and reciprocating along the second direction (Y) for adjusting the length of the bridge line between the stators (3) mounted in the two mounting slots (11).
5. The winding die head mechanism according to claim 4, characterized in that: The winding die head mechanism also includes a wire clamping head module (5), which is located next to the first mounting seat (10). The wire clamping head module (5) includes a second mounting seat (51), a second driving rod (53) that reciprocates along the first direction (X), a wire clamping block (54), a first rotating shaft (50) and a second elastic member (52). The second elastic member (52) is provided on the second mounting seat (51) and connected to the wire clamping block (54). The second mounting seat (51) is provided with a clamping portion (512) adjacent to the wire clamping block (54). The second elastic member (52) drives the wire clamping block (54) to rotate around the central axis of the first rotating shaft (50), so that the wire clamping block (54) is closed relative to the clamping portion (512). The second driving rod (53) presses against the wire clamping block (54) along its axial direction, so that the wire clamping block (54) is opened relative to the clamping portion (512).
6. The winding die head mechanism according to claim 5, characterized in that: The winding die head mechanism also includes at least one second limiting component (6) arranged on the second mounting seat (51), the second limiting component (6) includes a second rotating shaft (61) and a rotating limiting member (62), the rotating limiting member (62) is provided with a third limiting fitting portion (621), the first mounting seat (10) is provided with a third limiting portion (511) corresponding to the third limiting fitting portion (621), the second rotating shaft (61) is extended along the second direction (Y), the rotating limiting member (62) is rotatably arranged on the second mounting seat (51) through the second rotating shaft (61), the rotating limiting member (62) rotates around the central axis of the second rotating shaft (61) so that the third limiting fitting portion (621) is correspondingly clamped in the third limiting portion (511), wherein the second limiting component (6) and the third limiting portion (511) are arranged in a one-to-one correspondence.
7. The winding die head mechanism according to claim 6, characterized in that: The clamping head module (5) further includes a third mounting seat (55) and a guide structure (56), wherein the guide structure (56) includes a third elastic member (562) and a guide rod (561) provided on the third mounting seat (55), wherein the guide rod (561) is connected to the second mounting seat (51), the third elastic member (562) is sleeved on the guide rod (561), and the opposite ends of the third elastic member (562) respectively abut against the third mounting seat (55) and the second mounting seat (51), and the guide rod (561) is extended along the first direction (X), wherein the guide rod (561) and the third elastic member (562) are provided in a one-to-one correspondence.
8. The winding die head mechanism according to claim 7, characterized in that: The second driving rod (53) and the wire clamping block (54) are arranged parallel to each other, the second elastic member (52) and the second driving rod (53) are respectively arranged on the same side of the wire clamping block (54) or on two opposite sides thereof, the second driving rod (53) is provided with an abutting surface (531) facing the wire clamping block (54), and the wire clamping block (54) is provided with an abutting mating surface (541) corresponding to the abutting surface (531).
9. The winding die head mechanism according to claim 8, characterized in that: The winding die head mechanism also includes: Push drive (81); A first abutting seat (71) and a second abutting seat (72) are arranged opposite to each other, wherein the first abutting seat (71) is arranged on the second mounting seat (51) and is located above the second mounting seat (51), and the driving end of the pushing driver (81) drives one of the first abutting seat (71) and the second abutting seat (72) to move along a first direction (X) toward the other of the first abutting seat (71) and the second abutting seat (72), so that the first abutting seat (71) abuts against one of the stators (3) and the second abutting seat (72) abuts against the other stator (3); A rotary driver (82) drives the first abutment seat (71) and the second abutment seat (72) to rotate synchronously around a central axis of a driving end of the rotary driver (82), wherein the central axis of the driving end of the rotary driver (82) extends along a first direction (X).
Citation Information
Patent Citations
Stator winding device
CN213094036U
Winding mechanism
CN216599352U