Forging die for motor claw pole machining

By designing a forging mold for motor claw pole processing, combining forging components and auxiliary components, the problems of incomplete separation between the rotor sheet and the iron sheet and deformation and warping are solved, ensuring the integrity of the rotor sheet and the stability of the motor performance.

CN120515933APending Publication Date: 2025-08-22JIANGSU RUNKAI METAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510875512.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

In the motor claw pole processing, the forged rotor sheet cannot be completely separated from the iron sheet, and is prone to deformation or warping, affecting the motor performance and production efficiency.

Method used

A mold including forging components and auxiliary components is designed. The forging components include a workbench, a lower mold and an upper mold. The auxiliary components include positioning parts, rotating parts, transmission parts, locking parts, pushing parts, etc. Through the cooperation of these components, the rotor sheet and the iron sheet are completely separated and stacked neatly to avoid deformation and warping.

Benefits of technology

Complete separation between the rotor sheet and the iron sheet is achieved, deformation and warping are avoided, and production efficiency and stability of motor performance are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120515933A_ABST
    Figure CN120515933A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of forging, and discloses a forging die for motor claw pole machining, which comprises a forging assembly and a workbench, a lower die is fixed on the top of the workbench, a support frame is fixed on one side of the workbench, an upper die is arranged below the support frame, and a support block is fixed on one side of the upper die. A fixing column is arranged in the supporting block, and a pressing mold is fixed to the bottom of the fixing column. The auxiliary assembly is arranged at the top of the workbench and comprises a positioning piece, and the positioning piece comprises a positioning sleeve fixed to the top of the workbench. The beneficial effects of the invention are that: after the rotor sheet is forged, when the rotor sheet is separated from the patch through the pressing die, under the cooperation of the auxiliary assembly, the rotor sheet can be ensured to be completely separated from the patch, the rotor sheet is not deformed in the pressing process, the fallen rotor sheets can be stacked in order, and the production efficiency is improved. Therefore, the condition that the randomly stacked rotor sheets are warped due to extrusion is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of forging, in particular to a forging die for machining claw poles of motors. Background Art

[0002] The forging die used for motor claw pole processing is usually a metal die forging die, which is mainly composed of an upper die and a lower die. The die cavity is designed according to the complex shape of the claw pole. Pressure is applied by forging equipment (such as a press, a forging hammer, etc.) to cause the metal blank to undergo plastic deformation in the die cavity, thereby obtaining a claw pole forging with a specific shape and size. After forging is completed, the forged rotor sheet will not be directly separated from the iron sheet. It is also necessary to press the rotor sheet downward through the pressing die to completely separate it from the iron sheet. During the pressing process, part of the rotor may not be completely separated from the iron sheet. The separated rotor sheets and iron sheets need to be manually processed again, which increases the operation time and labor intensity, causing the production line to stagnate or slow down. There is also a risk of the rotor sheets being squeezed and deformed during pressing. The deformation may cause the key dimensions of the rotor sheets to deviate from the design requirements, affecting the assembly gap between the motor stator and rotor, and causing unstable electromagnetic performance. At the same time, the fallen rotor sheets are randomly stacked on the top of the workbench. When the rotor sheets are stacked, the sharp edges squeeze and collide with each other, which may cause scratches, dents or deformation, especially thin rotor sheets are prone to warping due to their own weight or external force. Summary of the Invention

[0003] In view of the above-mentioned problems existing in the existing forging die for machining motor claw poles, the present invention is proposed.

[0004] Therefore, the problem to be solved by the present invention is that some of the rotor sheets cannot be completely separated from the patches after stamping, and the rotor sheets separated by pressing may be deformed. At the same time, randomly stacked rotor sheets may warp due to squeezing.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: a forging die for machining claw poles of a motor, comprising: a forging assembly, comprising a workbench, a lower die fixed on the top of the workbench, a support frame fixed to one side of the workbench, an upper die provided below the support frame, a support block fixed to one side of the upper die, a fixing column provided in the support block, and a pressing die fixed to the bottom of the fixing column;

[0006] An auxiliary component is arranged on the top of the workbench and includes a positioning piece. The positioning piece includes a positioning sleeve fixed to the top of the workbench. A support sleeve is arranged inside the positioning sleeve. A support plate is fixed inside the support sleeve. A first spring is fixed on the top of the support plate. An insertion rod is fixed on the top of the first spring. A material receiving plate is fixed on the top of the insertion rod.

[0007] As a preferred solution of the forging die for motor claw pole processing described in the present invention, the auxiliary component also includes a rotating part, the rotating part includes a fixed sleeve fixed to the top of the workbench, a rotating sleeve is rotatably connected to the fixed sleeve, a support frame is fixed to the inner wall of the rotating sleeve, a support rod is inserted into the support frame, a threaded plate is fixed to one side of the support rod, and a third spring is fixed to one side of the support rod.

[0008] As a preferred solution of the forging die for motor claw pole processing described in the present invention, the auxiliary component also includes a transmission part, the transmission part includes a gear rotatably connected to the outside of the fixed sleeve, a rack is inserted into the positioning sleeve, the rack is engaged with the gear, a connecting rod is hinged at the top of the rack, a fixing rod is fixed to one side of the fixing column, and the top of the connecting rod is hinged to the fixing rod.

[0009] As a preferred solution of the forging die for motor claw pole processing described in the present invention, the auxiliary component also includes a locking piece, a positioning groove is provided in the support rod, a limiting shaft is provided in the positioning groove, a second spring is fixed to one end of the limiting shaft, and a limiting hole is provided on the support frame.

[0010] As a preferred solution of the forging die for motor claw pole processing described in the present invention, the auxiliary component also includes a pushing member, the pushing member includes a fixed block fixed to one side of the threaded plate, a push rod is inserted into the top of the rotating sleeve, a force groove is opened on the fixed block, a push column is fixed to the bottom of the push rod, and a force plate is fixed to the top of the push rod.

[0011] As a preferred solution of the forging die for machining motor claw poles according to the present invention, a fixing ring is fixed to the bottom of the support sleeve, and an extrusion column is inserted into the limiting hole.

[0012] As a preferred solution of the forging die for machining motor claw poles according to the present invention, a fixing plate is fixed to one side of the support sleeve, a positioning column is fixed to the bottom of the fixing plate, and a fifth spring is fixed to the bottom of the fixing plate.

[0013] As a preferred solution of the forging die for motor claw pole processing described in the present invention, a stabilizing sleeve is fixed at the bottom of the support frame, the extrusion column is movably connected with the inside of the stabilizing sleeve, a slider is fixed on the extrusion column, a sliding groove is provided on the stabilizing sleeve, and the slider slides in the sliding groove.

[0014] As a preferred solution of the forging die for machining motor claw poles according to the present invention, a groove is provided on one side of the positioning sleeve, a movable plate is provided in the groove, and a push block is fixed on one side of the movable plate.

[0015] As a preferred solution of the forging die for machining motor claw poles according to the present invention, a fourth spring is fixed to the bottom of the force-bearing plate, and the bottom end of the fourth spring is fixed to the rotating sleeve.

[0016] The beneficial effects of the present invention are as follows: after the rotor sheet is forged, when the rotor sheet is separated from the patch by pressing the mold, with the cooperation of the auxiliary components, it can be ensured that the rotor sheet can be completely separated from the patch, and the rotor sheet will not be deformed during the pressing process. At the same time, the fallen rotor sheets can be neatly stacked, thereby avoiding the situation where the randomly stacked rotor sheets will be warped due to extrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:

[0018] Figure 1 This is an overall view of the forging die used for motor claw pole processing.

[0019] Figure 2 This is a structural diagram of the auxiliary components of the forging die used for motor claw pole processing.

[0020] Figure 3 This is a cross-sectional view of the support sleeve of the forging die used for machining motor claw poles.

[0021] Figure 4 This is a cross-sectional structural diagram of the rotating sleeve of the forging die used for motor claw pole processing.

[0022] Figure 5 Forging dies for motor claw pole machining Figure 4 A partial enlarged structural diagram of point A in the middle.

[0023] Figure 6 This is a cross-sectional structural diagram from another perspective of the rotating sleeve of the forging die used for motor claw pole processing.

[0024] Figure 7 This is a structural diagram of the rotating parts of the forging die used for motor claw pole processing. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate 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 may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0028] Example 1

[0029] Reference Figure 1-Figure 3 , which is the first embodiment of the present invention, provides a forging die for machining claw poles of motors. The forging die for machining claw poles of motors includes a forging assembly 100, including a workbench 101, a lower die 102 fixed on the top of the workbench 101, a support frame 103 fixed on one side of the workbench 101, a driving mechanism provided on the top of the support frame 103, an upper die 104 provided below the support frame 103, the driving mechanism connected to the upper die 104, and used to drive the upper die 104 to move up and down. The mold cavities of the upper die 104 and the lower die 102 are designed according to the complex shape of the claw pole. When the two are closed, the forging and cutting of the rotor sheet can be completed. This is the existing technology, and this solution will not be described in detail. Those skilled in the art can clearly understand the working principle.

[0030] A support block 105 is fixed to one side of the upper mold 104, and a fixing column 106 is provided inside the support block 105. The fixing column 106 is fixed to the support block 105 by screws, and a pressing mold 107 is fixed to the bottom of the fixing column 106. When the rotor sheet is forged and cut, it will move to the bottom of the pressing mold 107. When the upper mold 104 moves downward, it will drive the pressing mold 107 to press the rotor sheet, so that the rotor sheet can be separated from the long strip patch.

[0031] The auxiliary component 200 is arranged on the top of the workbench 101, and includes a positioning member 201. The positioning member 201 includes a positioning sleeve 2011 fixed to the top of the workbench 101. The positioning sleeve 2011 is semicircular, and a support sleeve 2012 is arranged inside the positioning sleeve 2011. A through hole is opened on the top of the workbench 101, and the bottom end of the support sleeve 2012 is inserted into the through hole. A support plate 2013 is fixed inside the support sleeve 2012, and a first spring 2014 is fixed on the top of the support plate 2013. An insertion rod 2015 is fixed on the top of the first spring 2014, and a material receiving plate 2016 is fixed on the top of the insertion rod 2015.

[0032] When the forged rotor sheet moves, it will move to the top of the receiving plate 2016. When the pressing die 107 presses the rotor sheet downward, the receiving plate 2016 will support the rotor sheet, so as to avoid the rotor sheet from being deformed after being pressed, and the top of the positioning sleeve 2011 will support the patches around the rotor sheet, so that the iron sheet will not move downward with the rotor sheet, thereby ensuring that the two can be separated. When the pressing die 107 presses the rotor sheet downward, it will push the receiving plate 2016 to move. At this time, the receiving plate 2016 will compress the first spring 2014 through the insertion rod 2015, and the rotor sheet will enter the inner side of the positioning sleeve 2011 and be positioned and centered by the positioning sleeve 2011, so that the rotor sheets can be stacked neatly.

[0033] The first spring 2014 has a strong elastic force and will only be deformed when pressed by the pressing mold 107, and will not be deformed by the weight of the multiple rotor plates.

[0034] Example 2

[0035] Reference Figure 2-Figure 7 , which is the second embodiment of the present invention, and is based on the previous embodiment.

[0036] Specifically, the auxiliary component 200 also includes a rotating part 202, which includes a fixed sleeve 2021 fixed to the top of the workbench 101, and a rotating sleeve 2022 is rotatably connected in the fixed sleeve 2021, and the rotating sleeve 2022 is rotatably connected to the fixed sleeve 2021 through a bearing, and a support frame 2023 is fixed to the inner wall of the rotating sleeve 2022, and a support rod 2024 is inserted in the support frame 2023, and a threaded plate 2025 is fixed on one side of the support rod 2024, and the threaded plate 2025 is arc-shaped and fits with the support sleeve 2012, and a thread is provided on the outside of the support sleeve 2012, and the threaded plate 2025 is threadedly connected to the outside of the support sleeve 2012, and the threaded plate 2025 is connected to the rotating sleeve 2022 through the cooperation of the support frame 2023 and the support rod 2024, so that the rotating sleeve 2022 can drive the threaded plate 2025 to rotate when it rotates.

[0037] When the upper mold 104 moves upward after descending, the rotating sleeve 2022 will drive the threaded plate 2025 to rotate, and drive the support sleeve 2012 to move downward a little height through the threaded plate 2025, thereby preventing the rotor sheets stacked on top of the receiving plate 2016 from being too high, causing the height of the rotor sheets to be higher than the positioning sleeve 2011, causing the upper rotor sheets to be misaligned when stacked.

[0038] A third spring 2026 is fixed to one side of the support rod 2024 , and the third spring 2026 applies a thrust to the support rod 2024 , so that the threaded plate 2025 fits with the support sleeve 2012 .

[0039] Specifically, the auxiliary component 200 also includes a transmission member 203, which includes a gear 2031 rotatably connected to the outside of the fixed sleeve 2021. The gear 2031 is rotatably connected to the outside of the fixed sleeve 2021 through a bearing. A pawl is provided on the inside of the gear 2031, and a ratchet is fixed on the outside of the rotating sleeve 2022. The ratchet and the pawl are engaged, and the gear 2031 is connected to the rotating sleeve 2022 through the cooperation of the two.

[0040] A rack 2032 is inserted into the positioning sleeve 2011, and the rack 2032 is meshed with the gear 2031. A connecting rod 2033 is hinged on the top of the rack 2032. Both ends of the connecting rod 2033 are hinged to the rack 2032 and the fixed rod 2034 through a hinge seat respectively. A fixed rod 2034 is fixed on one side of the fixed column 106, and the fixed rod 2034 is L-shaped. The top of the connecting rod 2033 is hinged to the fixed rod 2034, and the connecting rod 2033 is inclined.

[0041] When the fixed column 106 moves downward, the rack 2032 will be pushed to move through the fixed rod 2034 and the connecting rod 2033, and the rack 2032 will drive the gear 2031 to rotate. At this time, the gear 2031 will not drive the rotating sleeve 2022 to rotate. When the fixed column 106 moves upward, the rack 2032 will be pulled to move in the opposite direction through the connecting rod 2033, and the rack 2032 will drive the gear 2031 to rotate. The gear 2031 drives the rotating sleeve 2022 to rotate through the cooperation of the ratchet pawl, so that the rotating sleeve 2022 can drive the threaded plate 2025 to rotate.

[0042] Specifically, the auxiliary component 200 also includes a locking piece 204. There are two groups of locking pieces 204, which are located on both sides of the support rod 2024 respectively. A positioning groove 2024-1 is provided in the support rod 2024. A limiting shaft 2041 is provided in the positioning groove 2024-1. The two limiting shafts 2041 are respectively located above and below the support rod 2024. A second spring 2042 is fixed at one end of the limiting shaft 2041. The second spring 2042 is used to apply thrust to the limiting shaft 2041. A limiting hole 2023-1 is provided on the support frame 2023. The positions of the upper and lower limiting holes 2023-1 are staggered, one close to the threaded plate 2025, and the other close to the inner wall of the rotating sleeve 2022.

[0043] When the upper limiting shaft 2041 is engaged with the limiting hole 2023-1, the support rod 2024 and the threaded plate 2025 are limited by the cooperation of the two, so that the threaded plate 2025 and the support sleeve 2012 are rigidly connected to avoid the separation of the two.

[0044] When the lower limiting shaft 2041 is engaged with the limiting hole 2023-1, the threaded plate 2025 and the support sleeve 2012 are in a separated state. At this time, the support sleeve 2012 can move upward to the initial height to avoid the threaded plate 2025 and the support sleeve 2012 from contacting each other, which would hinder the support sleeve 2012 from moving upward.

[0045] Specifically, the auxiliary component 200 also includes a pushing member 205, which includes a fixed block 2051 fixed to one side of the threaded plate 2025, a push rod 2052 inserted into the top of the rotating sleeve 2022, a force groove 2051-1 is opened on the fixed block 2051, the inside of the force groove 2051-1 is inclined, and the center of the fixed block 2051 is hollow, a push column 2053 is fixed to the bottom of the push rod 2052, the bottom end of the push column 2053 is coaxial with the upper limit shaft 2041, and a force plate 2054 is fixed to the top of the push rod 2052, and the force plate 2054 is annular.

[0046] When the support sleeve 2012 moves downward to a certain height, the force plate 2054 will be squeezed and drive the push rod 2052 to move downward. The push rod 2052 will first drive the push column 2053 to press the limit shaft 2041 downward, so that the limit shaft 2041 is separated from the upper limit hole 2023-1, thereby releasing the restriction on the support rod 2024. At the same time, the push rod 2052 will squeeze the inner wall inclined surface of the force groove 2051-1, and through the cooperation of the two, drive the fixed block 2051 and the threaded plate 2025 to move, so that the threaded plate 2025 can be separated from the support sleeve 2012, and at the same time, the lower limit shaft 2041 will engage with the lower limit hole 2023-1.

[0047] The push column 2053 itself is elastic and can bend under force, and the elasticity is greater than the second spring 2042. When the push column 2053 pushes the limit shaft 2041 to separate from the upper limit hole 2023-1, if the push rod 2052 continues to drive the push column 2053 to move downward, the push column 2053 will bend due to the reverse thrust from the top of the support rod 2024.

[0048] Specifically, a fixing ring 2056 is fixed to the bottom of the support sleeve 2012, and an extrusion column 2057 is inserted into the limiting hole 2023-1. When the support sleeve 2012 moves downward, the fixing ring 2056 will separate from the extrusion column 2057. At this time, the extrusion column 2057 will move downward under its own weight and separate from the limiting hole 2023-1 below, so that the limiting shaft 2041 below can be engaged with the limiting hole 2023-1 below.

[0049] When the rotor sheets stacked on top of the receiving plate 2016 are removed and the support sleeve 2012 moves upward to the initial height, the fixing ring 2056 will apply an upward thrust to the extrusion column 2057, causing the extrusion column 2057 to push the limiting shaft 2041 below to separate from the limiting hole 2023-1, thereby releasing the restriction on the support rod 2024 and pushing the support rod 2024 and the threaded plate 2025 to move through the third spring 2026.

[0050] Example 3

[0051] Reference Figure 1-Figure 7 , which is the third embodiment of the present invention, and is based on the first two embodiments.

[0052] Specifically, a fixing plate 2017 is fixed to one side of the support sleeve 2012, and a positioning column 2018 is fixed to the bottom of the fixing plate 2017. The bottom end of the positioning column 2018 passes through the inside of the workbench 101 and is movably connected to the inside of the workbench 101. The two are used to limit the support sleeve 2012 to prevent the support sleeve 2012 from rotating when moving. When the support sleeve 2012 moves downward to a certain height, the fixing plate 2017 will contact the force-bearing plate 2054 and press the force-bearing plate 2054 downward.

[0053] A fifth spring 2019 is fixed to the bottom of the fixed plate 2017. When the rotor sheets stacked on the top of the receiving plate 2016 are removed, the fifth spring 2019 can push the fixed plate 2017 and the support sleeve 2012 upward, so that the support sleeve 2012 moves upward and resets.

[0054] Specifically, a stabilizing sleeve 2058 is fixed to the bottom of the support frame 2023, the extrusion column 2057 is movably connected to the stabilizing sleeve 2058, a slider 2059 is fixed on the extrusion column 2057, and a slide groove 2058-1 is provided on the stabilizing sleeve 2058. The slider 2059 slides in the slide groove 2058-1. The cooperation between the slider 2059 and the slide groove 2058-1 can prevent the extrusion column 2057 from falling downward.

[0055] Specifically, a groove 2011-1 is provided on one side of the positioning sleeve 2011, and a movable plate 2011-2 is provided in the groove 2011-1. The movable plate 2011-2 is semicircular, and a push block 2011-3 is fixed on one side of the movable plate 2011-2. The push block 2011-3 can facilitate the movement of the movable plate 2011-2, and a material moving plate is fixed on the top of the workbench 101.

[0056] When the receiving plate 2016 moves downward to a certain height, it will be flush with the top of the moving plate. At this time, the push block 2011-3 can be used to drive the movable plate 2011-2 to move, so that the movable plate 2011-2 pushes the rotor pieces stacked on the top of the receiving plate 2016 to move to the top of the moving plate. In this way, the stacked rotor pieces can be neatly removed, and then the movable plate 2011-2 can be reset.

[0057] Specifically, a fourth spring 2055 is fixed to the bottom of the force-bearing plate 2054 , and the bottom end of the fourth spring 2055 is fixed to the rotating sleeve 2022 . The fourth spring 2055 is used to apply a thrust to the force-bearing plate 2054 so that it can be reset after moving.

[0058] During use, the forged rotor sheet will move to the top of the receiving plate 2016 when it moves. When the pressing die 107 presses the rotor sheet downward, the receiving plate 2016 will support the rotor sheet, so as to avoid the rotor sheet from being deformed after being pressed, and the top of the positioning sleeve 2011 will support the patches around the rotor sheet, so that the iron sheet will not move downward with the rotor sheet, thereby ensuring that the two can be separated. When the pressing die 107 presses the rotor sheet downward, it will push the receiving plate 2016 to move. At this time, the receiving plate 2016 will compress the first spring 2014 through the insertion rod 2015, and the rotor sheet will enter the inside of the positioning sleeve 2011 and be positioned and centered by the positioning sleeve 2011, so that the rotor sheets can be stacked neatly.

[0059] When the fixed column 106 moves downward, the rack 2032 will be pushed to move through the fixed rod 2034 and the connecting rod 2033, and the rack 2032 will drive the gear 2031 to rotate. At this time, the gear 2031 will not drive the rotating sleeve 2022 to rotate. When the fixed column 106 moves upward, the rack 2032 will be pulled in the opposite direction through the connecting rod 2033, and the rack 2032 will drive the gear 2031 to rotate. The gear 2031 drives the rotating sleeve 2022 to rotate through the cooperation of the ratchet pawl, so that the rotating sleeve 2022 can drive the threaded plate 2025 to rotate, and the threaded plate 2025 drives the support sleeve 2012 to move downward a little height, thereby preventing the rotor sheets stacked on top of the receiving plate 2016 from being too high, resulting in the height of the rotor sheets being higher than the positioning sleeve 2011, causing the upper rotor sheets to be misaligned when stacked.

[0060] When the support sleeve 2012 moves downward to a certain height, the fixed plate 2017 will contact the force-bearing plate 2054 and press the force-bearing plate 2054 downward. The force-bearing plate 2054 will be squeezed and drive the push rod 2052 to move downward. The push rod 2052 will first drive the push column 2053 to press the limit shaft 2041 downward, so that the limit shaft 2041 is separated from the upper limit hole 2023-1, thereby releasing the restriction on the support rod 2024. At the same time, the push rod 2052 will squeeze the inner wall inclined surface of the force groove 2051-1, and through the cooperation of the two, drive the fixed block 2051 and the threaded plate 2025 to move, so that the threaded plate 2025 can be separated from the support sleeve 2012, and at the same time, the lower limit shaft 2041 will engage with the lower limit hole 2023-1.

[0061] At this time, the push block (2011-3) can be used to drive the movable plate (2011-2) to move, so that the movable plate (2011-2) pushes the rotor pieces stacked on the top of the receiving plate (2016) to move to the top of the moving plate, so that the stacked rotor pieces can be neatly removed, and then the movable plate (2011-2) can be reset.

[0062] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A forging die for machining claw poles of a motor, characterized by: include, A forging assembly (100) includes a workbench (101), a lower die (102) is fixed on the top of the workbench (101), a support frame (103) is fixed on one side of the workbench (101), an upper die (104) is arranged below the support frame (103), a support block (105) is fixed on one side of the upper die (104), a fixed column (106) is arranged in the support block (105), and a pressing die (107) is fixed on the bottom of the fixed column (106); An auxiliary component (200) is arranged on the top of the workbench (101), comprising a positioning member (201), wherein the positioning member (201) comprises a positioning sleeve (2011) fixed to the top of the workbench (101), wherein a support sleeve (2012) is arranged inside the positioning sleeve (2011), wherein a support plate (2013) is fixed inside the support sleeve (2012), wherein a first spring (2014) is fixed on the top of the support plate (2013), wherein an insertion rod (2015) is fixed on the top of the first spring (2014), and wherein a material receiving plate (2016) is fixed on the top of the insertion rod (2015).

2. The forging die for machining motor claw poles according to claim 1, wherein: The auxiliary component (200) further comprises a rotating member (202), wherein the rotating member (202) comprises a fixed sleeve (2021) fixed to the top of the workbench (101), a rotating sleeve (2022) being rotatably connected in the fixed sleeve (2021), a support frame (2023) being fixed to the inner wall of the rotating sleeve (2022), a support rod (2024) being inserted into the support frame (2023), a threaded plate (2025) being fixed to one side of the support rod (2024), and a third spring (2026) being fixed to one side of the support rod (2024).

3. The forging die for machining motor claw poles according to claim 2, wherein: The auxiliary component (200) further includes a transmission member (203), the transmission member (203) including a gear (2031) rotatably connected to the outside of the fixing sleeve (2021), a rack (2032) plugged into the positioning sleeve (2011), the rack (2032) meshing with the gear (2031), a connecting rod (2033) hinged at the top of the rack (2032), a fixing rod (2034) fixed to one side of the fixing column (106), and a top end of the connecting rod (2033) hinged to the fixing rod (2034).

4. The forging die for machining motor claw poles according to claim 2 or 3, wherein: The auxiliary component (200) further comprises a locking member (204); a positioning groove (2024-1) is provided in the support rod (2024); a limiting shaft (2041) is provided in the positioning groove (2024-1); a second spring (2042) is fixed to one end of the limiting shaft (2041); and a limiting hole (2023-1) is provided on the support frame (2023).

5. The forging die for machining motor claw poles according to claim 4, wherein: The auxiliary component (200) further includes a pushing member (205), the pushing member (205) including a fixed block (2051) fixed to one side of the threaded plate (2025), a push rod (2052) plugged into the top of the rotating sleeve (2022), a force groove (2051-1) provided on the fixed block (2051), a push column (2053) fixed to the bottom of the push rod (2052), and a force plate (2054) fixed to the top of the push rod (2052).

6. The forging die for machining claw poles of a motor according to claim 5, wherein: A fixing ring (2056) is fixed to the bottom of the support sleeve (2012), and an extrusion column (2057) is inserted into the limiting hole (2023-1).

7. The forging die for machining claw poles of a motor according to claim 6, wherein: A fixing plate (2017) is fixed to one side of the support sleeve (2012), a positioning column (2018) is fixed to the bottom of the fixing plate (2017), and a fifth spring (2019) is fixed to the bottom of the fixing plate (2017).

8. The forging die for machining motor claw poles according to claim 6 or 7, characterized in that: A stabilizing sleeve (2058) is fixed to the bottom of the support frame (2023), the extrusion column (2057) is movably connected to the inside of the stabilizing sleeve (2058), a slider (2059) is fixed on the extrusion column (2057), a sliding groove (2058-1) is provided on the stabilizing sleeve (2058), and the slider (2059) slides in the sliding groove (2058-1).

9. The forging die for machining claw poles of a motor according to claim 8, wherein: A groove (2011-1) is provided on one side of the positioning sleeve (2011), a movable plate (2011-2) is provided in the groove (2011-1), and a push block (2011-3) is fixed on one side of the movable plate (2011-2).

10. The forging die for machining claw poles of a motor according to claim 9, wherein: A fourth spring (2055) is fixed to the bottom of the force-bearing plate (2054), and the bottom end of the fourth spring (2055) is fixed to the rotating sleeve (2022).