Stator clamp reed forming device
By combining the stretching roller structure of the stator retaining spring forming device with the stamping machine, the problem of manually straightening and cutting raw material sheets is solved, achieving efficient stator retaining spring processing and improving the quality of finished products and equipment safety.
Patent Information
- Application Number
- CN202422949178.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the existing stator retaining spring processing technology, the raw material sheet needs to be straightened and cut manually, which leads to low efficiency and affects the processing progress.
The stator retaining spring forming device, which includes a worktable, a stamping machine body and a stamping die, straightens the raw material sheet through a tension roller structure and performs stamping forming in conjunction with the stamping machine to ensure the flatness and tension of the sheet and prevent loosening.
This improved the finished product qualification rate and processing efficiency of stator retaining spring sheets, and ensured the safety of the equipment and the quality of the finished products.
Smart Images

Figure CN223718126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to card spring piece processing device technical field, concretely relates to a stator card spring piece forming device. BACKGROUND
[0002] In motor manufacturing, the stator is an important component of the motor, and the stator card spring plays a key role in the fixation of the stator. For example, in a small motor, the stator card spring can ensure the relative position stability of the stator and the motor shaft, prevent the stator from axial movement during the motor operation process, and affect the performance and service life of the motor. The stator card spring is usually made of metal materials with high elasticity and strength, such as spring steel, to ensure that the card spring can withstand certain axial force and is not easy to deform or damage in the long-term use process.
[0003] The production of card spring pieces requires stamping process for processing. The existing processing technology is to straighten and cut the raw material plate before stamping. A large amount of manpower is needed, and the processing progress is affected, resulting in low efficiency. Therefore, we propose a stator card spring piece forming device. UTILITY MODEL CONTENT
[0004] In view of the above-mentioned problems existing in the prior art, the utility model provides a stator card spring piece forming device, which can effectively solve the problems mentioned in the prior art.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme:
[0006] The utility model provides a stator card spring piece forming device, which comprises a workbench, a stamping machine body and a stamping die.
[0007] One side of the workbench is provided with a first motor base, the upper end of the first motor base is provided with a first motor, and the transmission end of the first motor is connected with a loading disc; the other end of the workbench is provided with a second motor base, the upper end of the second motor base is provided with a second motor, and the transmission end of the second motor is connected with a transmission disc.
[0008] The stamping die is located at the center of the workbench, the lower end of the stamping die is provided with a stamping die loading table, and the stamping die loading table is fixedly connected with the workbench.
[0009] The stamping machine body is located directly above the stamping die, the stamping machine body bottom is provided with a stamping head matched with the stamping die, the both ends of the workbench are fixedly connected with a support frame, and one end of the stamping machine body is fixedly connected with the support frame.
[0010] Preferably, the stamping die is provided with a stretching roller structure on both sides, the stretching roller structure is symmetrically arranged on both sides of the stamping die, and raw material plates are arranged between the two stretching roller structures along the conveying direction.
[0011] Preferably, the stretching roller structure comprises a first roller, a second roller, a first rotating shaft, a second rotating shaft and a plurality of supporting columns.
[0012] The first roller and the second roller are arranged in parallel, the first roller and the second roller are sleeved on the first rotating shaft and the second rotating shaft respectively, and the first rotating shaft and the second rotating shaft are slidingly connected with the supporting columns.
[0013] Preferably, the supporting column is inwardly recessed to form a guide groove, the guide groove is provided with a guide column, and the guide column is fixedly connected with both ends of the guide groove.
[0014] The first slider and the second slider are sleeved on the guide column, one end of the first slider is fixedly connected with one end of the first rotating shaft, one end of the second slider is fixedly connected with one end of the second rotating shaft, a first spring is arranged between the first slider and the upper end of the guide groove, the first spring is sleeved on the guide column, a second spring is arranged between the second slider and the lower end of the guide groove, and the second spring is sleeved on the guide column.
[0015] Preferably, the transmission disc is fixedly connected with a first transmission column protruding in a cylindrical shape at one end away from the second motor, the transmission disc is also fixedly connected with a second transmission column at one side away from the second motor, and the second transmission column is provided with a transmission column groove recessed inward at one side.
[0016] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
[0017] The stretching roller structure is arranged, the raw material plates on the loading disc are straightened, the stamping machine and the stamping die are matched, the raw material plates can be stamped into the clamping spring piece products, the problem that the raw material plates need to be manually processed before stamping is solved, the overall work efficiency is improved, one end of the raw material plate is inserted into the transmission column groove, the raw material plate has greater tension, loosening is prevented, the safety of equipment work is ensured, the raw material plate can be ensured to be flat when passing through the first roller and the second roller, the quality of the clamping spring piece is ensured, and the qualified rate of the finished product is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 It is a three-dimensional structural schematic view of the present application;
[0020] Figure 2 It is a structural schematic view of the punch head and the stretching and pressing roller structure of the present application;
[0021] Figure 3 It is an enlarged view of the stretching and pressing roller structure of the present application;
[0022] Figure 4 It is an enlarged view of the loading disc of the present application;
[0023] Figure 5 It is a front view of the present application.
[0024] In the figure: 1, workbench; 2, punch machine body; 3, first motor; 4, loading disc; 5, supporting column; 6, first pressing roller; 7, second pressing roller; 8, second motor; 9, second motor base; 10, transmission disc; 11, punch die loading table; 12, punch die; 13, first motor base; 14, first spring; 15, second spring; 16, guide column; 17, guide groove; 18, first rotating shaft; 19, second rotating shaft; 20, first sliding block; 21, second sliding block; 22, first transmission column; 23, second transmission column; 24, transmission column groove; 25, stretching and pressing roller structure; 26, punch head; 27, raw material plate; 28, supporting frame. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0026] The present application will be further described below in combination with the embodiments. EMBODIMENT
[0027] REFERENCE Figures 1 to 5The utility model provides a stator circlip piece forming device, including workbench 1, punch press body 2 and punch mould 12, one side of workbench 1 is provided with first motor base 13, and the upper end of first motor base 13 is provided with first motor 3, and the drive end of first motor 3 is connected with loading disc 4, and loading disc 4 is used for loading raw material plate 27, the other end of workbench 1 is provided with second motor base 9, and the upper end of second motor base 9 is provided with second motor 8, and the drive end of second motor 8 is connected with transmission disc 10, and transmission disc 10 is used for loading raw material plate 27 after stamping, punch mould 12 is located at the center of workbench 1, and the lower end of punch mould 12 is provided with punch mould loading table 11, and punch mould loading table 11 is fixedly connected with workbench 1, punch press body 2 is located just above punch mould 12, and the bottom of punch press body 2 is provided with punch head 26 matched with punch mould 12, and the both ends of workbench 1 are fixedly connected with support frame 28, and one end of punch press body 2 is fixedly connected with support frame 28.
[0028] In the embodiment, the punch mould 12 is provided with a stretching pressure roller structure 25 on both sides, the stretching pressure roller structure 25 is placed symmetrically on both sides of the punch mould 12, and the raw material plate 27 is arranged between the two stretching pressure roller structures 25 along the transmission direction.
[0029] In the embodiment, the stretching pressure roller structure 25 includes a first pressure roller 6, a second pressure roller 7, a first rotating shaft 18, a second rotating shaft 19 and a plurality of support columns 5, the first pressure roller 6 and the second pressure roller 7 are arranged in parallel, the first pressure roller 6 and the second pressure roller 7 are respectively sleeved on the first rotating shaft 18 and the second rotating shaft 19, and the first rotating shaft 18 and the second rotating shaft 19 are slidingly connected with the support columns 5, when the raw material plate 27 passes between the first pressure roller 6 and the second pressure roller 7, the raw material plate 27 is flattened, the flatness of the raw material plate 27 is ensured, the quality of the finished product is improved, and the qualified rate is greatly improved.
[0030] In this embodiment, the support column 5 is inwardly recessed with a guide groove 17, the guide groove 17 is provided with a guide column 16, the guide column 16 is fixedly connected with both ends of the guide groove 17; the guide column 16 is sleeved with a first sliding block 20 and a second sliding block 21, one end of the first sliding block 20 is fixedly connected with one end of a first rotating shaft 18, one end of the second sliding block 21 is fixedly connected with one end of a second rotating shaft 19, a first spring 14 is arranged between the first sliding block 20 and the upper end of the guide groove 17, the first spring 14 is sleeved on the guide column 16, a second spring 15 is arranged between the second sliding block 21 and the lower end of the guide groove 17, the second spring 15 is sleeved on the guide column 16; the first spring 14 and the second spring 15 respectively push the first sliding block 20 and the second sliding block 21, reduce the distance between the first compression roller 6 and the second compression roller 7, increase the pressure of the first compression roller 6 and the second compression roller 7 on the raw plate 27, and make the raw plate 27 more flat.
[0031] In this embodiment, the transmission disc 10 is fixedly connected with a first transmission column 22 protruding in a cylindrical shape at one end away from the second motor 8, the transmission disc 10 is also fixedly connected with a second transmission column 23 at one side away from the second motor 8, and one side of the second transmission column 23 is provided with a transmission column recess 24 recessed inwardly; in work, one end of the raw plate 27 is inserted into the transmission column recess 24 and surrounds the first transmission column 22 and the second transmission column 23 by half a circle respectively, so that the raw plate 27 has a fixed tension between the first transmission column 22 and the second transmission column 23; the second motor 8 is started to drive the transmission disc 10 to rotate and in turn drive the raw plate 27 to rotate; when the raw plate 27 is straightened, the raw plate 27 is provided with tension, so that the raw plate 27 is straightened and expanded to facilitate the accuracy of the stamping work, and the raw plate 27 will not become loose when the work is stopped.
[0032] The working principle of the utility model is as follows:
[0033] The raw plate 27 loaded on the loading disc 4 is passed through the stretching and compression roller structure 25, one end of the raw plate 27 is inserted into the transmission column recess 24 and surrounds the first transmission column 22 and the second transmission column 23 by half a circle respectively, so that the raw plate 27 has a fixed tension between the first transmission column 22 and the second transmission column 23; the second motor 8 is started to drive the transmission disc 10 to rotate and in turn drive the raw plate 27 to rotate; at the same time, the first motor 3 is started, the rotating speed of the first motor 3 is same as that of the second motor 8, the first motor 3 drives the raw plate 27 loaded on the loading disc 4 to transmit in the direction of passing through the stretching and compression roller structure 25; when the raw plate 27 is transmitted to above the stamping die 12, the punch 26 is driven to move along the vertical direction to stamp the raw plate 27 located above the stamping die 12, and the forming work of the stator clamping yellow sheet is completed.
[0034] The above examples are only used to illustrate the technical solutions of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. A stator retaining spring forming device, characterized in that, It include workbench (1), punch press body (2) and punch die (12); One side of the workbench (1) is provided with a first motor base (13), the upper end of the first motor base (13) is provided with a first motor (3), the transmission end of the first motor (3) is fixedly connected with a loading disc (4); the other end of the workbench (1) is provided with a second motor base (9), the upper end of the second motor base (9) is provided with a second motor (8), the transmission end of the second motor (8) is fixedly connected with a transmission disc (10); The punch die (12) is located at the center of the workbench (1), and the lower end of the punch die (12) is provided with a punch die loading table (11), and the punch die loading table (11) is fixedly connected with the workbench (1); The punch press body (2) is located directly above the punch die (12), the bottom of the punch press body (2) is provided with a punch head (26) matched with the punch die (12), and the two ends of the workbench (1) are fixedly connected with support frames (28), one end of the punch press body (2) is fixedly connected with the support frame (28).
2. The stator circlip sheet forming device according to claim 1, wherein The punch die (12) is provided with a stretching pressure roller structure (25) on both sides, the stretching pressure roller structure (25) is placed symmetrically on both sides of the punch die (12), and a raw material plate (27) is arranged between the two stretching pressure roller structures (25) along the transmission direction.
3. The stator circlip sheet forming device according to claim 2, wherein The stretching pressure roller structure (25) comprises a first pressure roller (6), a second pressure roller (7), a first rotating shaft (18), a second rotating shaft (19) and a plurality of supporting columns (5). The first pressure roller (6) and the second pressure roller (7) are arranged in parallel, the first pressure roller (6) and the second pressure roller (7) are respectively sleeved on the first rotating shaft (18) and the second rotating shaft (19), and the first rotating shaft (18) and the second rotating shaft (19) are slidably connected with the supporting columns (5).
4. The stator circlip sheet forming device according to claim 3, wherein The supporting column (5) is inwardly recessed to form a guide groove (17), the guide groove (17) is provided with a guide column (16), and the guide column (16) is fixedly connected with both ends of the guide groove (17); The guide column (16) is sleeved with a first sliding block (20) and a second sliding block (21), one end of the first sliding block (20) is fixedly connected with one end of the first rotating shaft (18), one end of the second sliding block (21) is fixedly connected with one end of the second rotating shaft (19), a first spring (14) is arranged between the first sliding block (20) and the upper end of the guide groove (17), the first spring (14) is sleeved on the guide column (16), a second spring (15) is arranged between the second sliding block (21) and the lower end of the guide groove (17), and the second spring (15) is sleeved on the guide column (16).
5. The stator circlip sheet forming device according to claim 1, wherein The end of the transmission disc (10) away from the second motor (8) is fixedly connected with a first transmission column (22) protruding in a cylindrical shape, and the side of the transmission disc (10) away from the second motor (8) is also fixedly connected with a second transmission column (23), and one side of the second transmission column (23) is provided with a transmission column recess (24) recessed inwardly.