Fixing tool for punching motor rotor punching sheet
By designing a motor rotor stamping fixed tooling including multiple gears, lead screws and clamping plates, the problem of motor rotor clamping in the prior art that cannot be adapted to different sizes and positions is solved, and higher machining stability and flexibility are achieved, and stamping chips are effectively handled.
Patent Information
- Application Number
- CN202420652165.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing motor rotor stamping fixed tooling cannot adapt to motor rotors of different sizes and cannot stably clamp the motor rotor, resulting in the risk of possible displacement or fall off during the stamping process, reducing the flexibility and safety of the production line.
By designing a fixed tool for components including the first lead screw, the first bevel gear, the connecting shaft, the second bevel gear, the rotating handle, the third bevel gear, the second lead screw, the fourth bevel gear, the slider, the guide rod and other components, it is possible to clamp different positions of the motor rotor, and adapt to motor rotors of different sizes through sliders, adjustment sleeves, slide rods, threaded columns, nuts, adapter blocks, springs, push rods, clamping plates and other components.
This design reduces vibration and displacement during processing, improves the stability and flexibility of processing, ensures stable clamping of the motor rotor, reduces safety risks, and effectively collects and handles stamping debris through the cooperation of the ash-collection drawer, avoiding the impact of debris accumulation on the normal operation of the machine tool.
Smart Images

Figure CN222944340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping and fixing tooling, in particular to a stamping and processing fixing tooling for motor rotor punching sheets. Background Art
[0002] The motor rotor is an important component of the motor. It usually refers to the rotating part inside the motor, which is responsible for converting electrical energy into mechanical energy. However, the motor rotor needs to be stamped after production, so stamping fixtures are used.
[0003] However, some existing tooling of this type still has certain defects. For example, it cannot adapt to clamping motor rotors of different sizes, which limits the scope of use of the tooling and reduces the flexibility of the production line. Secondly, it cannot clamp the motor rotor at different positions, resulting in the inability to stably clamp the motor rotor, causing the rotor to shift or fall off during stamping, increasing safety risks. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a fixed tooling for stamping processing of motor rotor punching sheets, wherein the motor rotor can be clamped at different positions through the first lead screw, the first bevel gear, the connecting shaft, the second bevel gear, the rotating handle, the third bevel gear, the second lead screw, the fourth bevel gear, the slider, and the guide rod, thereby reducing vibration and displacement during processing and improving processing stability, and motor rotors of different sizes can be clamped through the slider, the adjusting sleeve, the sliding rod, the threaded column, the nut, the adapter block, the spring, the push rod, and the clamping plate, thereby improving processing flexibility and adaptability, and at the same time, with the cooperation of the first punching hole, the second punching hole, and the ash collection drawer, the stamping debris can be collected to avoid the accumulation of debris and reduce the impact on the normal operation of the machine tool.
[0005] The utility model also provides a fixing tool for punching and processing the motor rotor punching sheet, comprising:
[0006] A processing table, the upper surface of the processing table is fixedly connected to a support plate, the lower surface of the support plate is fixedly connected to an electric push rod, the lower end of the electric push rod is fixedly connected to a punching head, the upper surface of the processing table is fixedly connected to a punching seat, the front surface of the processing table is provided with a slot, the inner surface of the slot is slidably connected to a dust collection drawer, the inner surface of the processing table is rotatably connected to a first lead screw, the outer surface of the first lead screw is fixedly connected to a first bevel gear, the inner surface of the processing table is rotatably connected to a connecting shaft, the outer surface of the connecting shaft is fixedly connected to a second bevel gear, the outer surface of the connecting shaft is fixedly connected to a rotating handle, the outer surface of the connecting shaft is fixedly connected to a third bevel gear, the inner surface of the processing table is rotatably connected to a second lead screw, and the outer surface of the second lead screw is fixedly connected to a fourth bevel gear.
[0007] The outer surface of the first lead screw is threadedly connected to a slider, the inner surface of the slider is slidably connected to a guide rod, the side surface of the slider is fixedly connected to an adjusting sleeve, the upper surface of the adjusting sleeve is provided with a limiting groove, the inner surface of the limiting groove is slidably connected to a sliding rod, the upper end of the sliding rod is fixedly connected to a threaded column, the outer surface of the threaded column is threadedly connected to a nut, the lower end of the sliding rod is fixedly connected to an adapter block, the side surface of the adapter block is fixedly connected to a spring, the side surface of the adapter block is fixedly connected to a push rod, and the end of the push rod away from the adapter block is fixedly connected to a clamping plate.
[0008] According to the motor rotor punching sheet stamping processing fixing tool, the upper end of the first lead screw is fixedly connected to a limit block, and the limit blocks are two in number and distributed on the left and right to prevent the slider from detaching from the lead screw when moving upward.
[0009] According to the motor rotor punching processing fixing tool, the upper surface of the punching seat is provided with a first punching hole, and the upper surface of the processing table is provided with a second punching hole, which is convenient for collecting punching debris.
[0010] According to the motor rotor punching sheet stamping processing fixed tooling, the lower surface of the processing table is fixedly connected with support columns, and the number of the support columns is four and distributed in a rectangular array, which are used to support the entire tooling equipment.
[0011] According to the fixed tooling for punching processing of motor rotor punching sheets, the punching head is matched with the first punching hole, and the punching head is matched with the second punching hole, so as to facilitate punching of the rotor.
[0012] According to the motor rotor punching sheet stamping processing fixing tool, the first bevel gear is meshed with the second bevel gear, and the third bevel gear is meshed with the fourth bevel gear, which is convenient for adjusting the clamping position of the clamping plate.
[0013] According to the motor rotor punching sheet stamping processing fixing tool, the number of the clamping plates is two and they are distributed on the left and right, and the outer surface of the push rod is slidably connected to the adjusting sleeve.
[0014] According to the motor rotor punching sheet stamping processing fixing fixture, the electric push rod is electrically connected to an external power source, and the upper surface of the processing table is fixedly connected to the guide rod.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the overall structure of the fixed tooling for punching and processing the motor rotor punching sheet of the utility model;
[0018] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at the center A;
[0019] Figure 3 It is a partial structural cross-sectional view of the fixing tool for punching and processing the motor rotor punching sheet of the utility model;
[0020] Figure 4 The utility model is a cross-sectional view of the internal structure of the fixing tool for punching and processing the motor rotor punching sheet.
[0021] Legend:
[0022] 1. Processing table; 2. Support plate; 3. Electric push rod; 4. Punching head; 5. Punching seat; 6. Slotting; 7. Dust collection drawer; 8. First lead screw; 9. Limit block; 10. First bevel gear; 11. Connecting shaft; 12. Second bevel gear; 13. Turning handle; 14. Third bevel gear; 15. Second lead screw; 16. Fourth bevel gear; 17. Adjusting sleeve; 18. Limiting groove; 19. Sliding rod; 20. Threaded column; 21. Nut; 22. Adapter block; 23. Spring; 24. Push rod; 25. Clamping plate; 26. First punching hole; 27. Second punching hole; 28. Support column; 29. Sliding block; 30. Guide rod. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] Reference Figure 1-4The utility model embodiment of the motor rotor punching processing fixed tooling comprises: a processing table 1, the upper surface of the processing table 1 is fixedly connected to a support plate 2, the lower surface of the support plate 2 is fixedly connected to an electric push rod 3, the lower end of the electric push rod 3 is fixedly connected to a punching head 4, the upper surface of the processing table 1 is fixedly connected to a punching seat 5, the front surface of the processing table 1 is provided with a slot 6, the inner surface of the slot 6 is slidably connected to a dust collection drawer 7, the inner surface of the processing table 1 is rotatably connected to a first lead screw 8, the outer surface of the first lead screw 8 is fixedly connected to a first bevel gear 10, the inner surface of the processing table 1 is rotatably connected to a connecting shaft 11, the outer surface of the connecting shaft 11 is fixedly connected to a second bevel gear 12, the outer surface of the connecting shaft 11 is fixedly connected to a rotating handle 13, the outer surface of the connecting shaft 11 is fixed A third bevel gear 14 is connected, the inner surface of the processing table 1 is rotatably connected to the second lead screw 15, the outer surface of the second lead screw 15 is fixedly connected to the fourth bevel gear 16, the upper end of the first lead screw 8 is fixedly connected to a limit block 9, the number of limit blocks 9 is two and they are distributed on the left and right, the lower surface of the processing table 1 is fixedly connected to a support column 28, the number of support columns 28 is four and they are distributed in a rectangular array, the punch head 4 is adapted to the first punching hole 26, the punch head 4 is adapted to the second punching hole 27, the first bevel gear 10 is meshed with the second bevel gear 12, the third bevel gear 14 is meshed with the fourth bevel gear 16, the electric push rod 3 is electrically connected to an external power supply, the upper surface of the punching seat 5 is provided with a first punching hole 26, and the upper surface of the processing table 1 is provided with a second punching hole 27.
[0025] The outer surface of the first lead screw 8 is threadedly connected with a slider 29, the inner surface of the slider 29 is slidably connected with a guide rod 30, the side surface of the slider 29 is fixedly connected with an adjusting sleeve 17, the upper surface of the adjusting sleeve 17 is provided with a limiting groove 18, the inner surface of the limiting groove 18 is slidably connected with a sliding rod 19, the upper end of the sliding rod 19 is fixedly connected with a threaded column 20, the outer surface of the threaded column 20 is threadedly connected with a nut 21, the lower end of the sliding rod 19 is fixedly connected with an adapter block 22, the side surface of the adapter block 22 is fixedly connected with a spring 23, the side surface of the adapter block 22 is fixedly connected with a push rod 24, the end of the push rod 24 away from the adapter block 22 is fixedly connected with a clamping plate 25, the number of the clamping plates 25 is two and distributed on the left and right, the outer surface of the push rod 24 is slidably connected to the adjusting sleeve 17, and the upper surface of the processing table 1 is fixedly connected to the guide rod 30.
[0026] Working principle: First, determine the required clamping position according to the size of the motor rotor, and by turning the handle 13, drive the connecting shaft 11, the second bevel gear 12, the first bevel gear 10, the third bevel gear 14, the second lead screw 15, and the fourth bevel gear 16 to rotate synchronously, thereby driving the two clamping plates 25 to move to the required clamping height, and then loosen the nut 21, pull the threaded column 20 outward along the limit groove 18, drive the two clamping plates 25 to move outward, and compress the spring 23, and then put the original motor rotor to be stamped The workpiece is placed on the stamping seat 5, and the threaded column 20 is loosened at this time. Under the restoring force of the spring 23, the clamping plate 25 clamps the motor rotor, and the position of the clamping plate 25 is fixed by tightening the nut 21 to maintain the stability of the rotor stamping process. During stamping, the electric push rod 3 is started to drive the stamping head 4 to descend to stamp the rotor on the stamping seat 5. The stamping debris will pass through the first stamping hole 26 and the second stamping hole 27 and finally fall into the dust collection drawer 7 for collection, so as to avoid the debris from accumulating on the processing table 1 and affecting the normal use of the tooling.
[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. The fixed tooling for stamping and processing of motor rotor punching sheets is characterized by: include: A processing table (1), wherein the upper surface of the processing table (1) is fixedly connected to a support plate (2), the lower surface of the support plate (2) is fixedly connected to an electric push rod (3), the lower end of the electric push rod (3) is fixedly connected to a punch head (4), the upper surface of the processing table (1) is fixedly connected to a punch seat (5), the front surface of the processing table (1) is provided with a slot (6), the inner surface of the slot (6) is slidably connected to a dust collection drawer (7), the inner surface of the processing table (1) is rotatably connected to a first lead screw (8), the outer surface of the first lead screw (8) is A first bevel gear (10) is fixedly connected to the surface of the processing table (1); a connecting shaft (11) is rotatably connected to the inner surface of the processing table (1); a second bevel gear (12) is fixedly connected to the outer surface of the connecting shaft (11); a rotating handle (13) is fixedly connected to the outer surface of the connecting shaft (11); a third bevel gear (14) is fixedly connected to the outer surface of the connecting shaft (11); a second lead screw (15) is rotatably connected to the inner surface of the processing table (1); and a fourth bevel gear (16) is fixedly connected to the outer surface of the second lead screw (15); The outer surface of the first lead screw (8) is threadedly connected with a slider (29), the inner surface of the slider (29) is slidably connected with a guide rod (30), the side surface of the slider (29) is fixedly connected with an adjusting sleeve (17), the upper surface of the adjusting sleeve (17) is provided with a limiting groove (18), the inner surface of the limiting groove (18) is slidably connected with a sliding rod (19), the upper end of the sliding rod (19) is fixedly connected with a threaded column (20), the outer surface of the threaded column (20) is threadedly connected with a nut (21), the lower end of the sliding rod (19) is fixedly connected with an adapter block (22), the side surface of the adapter block (22) is fixedly connected with a spring (23), the side surface of the adapter block (22) is fixedly connected with a push rod (24), and the end of the push rod (24) away from the adapter block (22) is fixedly connected with a clamping plate (25).
2. The motor rotor punching sheet punching fixture according to claim 1 is characterized in that: The upper end of the first lead screw (8) is fixedly connected to a limit block (9), and the limit blocks (9) are two in number and distributed on the left and right.
3. The motor rotor punching sheet punching fixture according to claim 1, characterized in that: The upper surface of the punching seat (5) is provided with a first punching hole (26), and the upper surface of the processing table (1) is provided with a second punching hole (27).
4. The motor rotor punching sheet punching fixture according to claim 1, characterized in that: The lower surface of the processing table (1) is fixedly connected with support columns (28), and the number of the support columns (28) is four and they are distributed in a rectangular array.
5. The motor rotor punching sheet punching fixture according to claim 3, characterized in that: The punching head (4) is matched with the first punching hole (26), and the punching head (4) is matched with the second punching hole (27).
6. The motor rotor punching sheet punching fixture according to claim 1, characterized in that: The first bevel gear (10) is meshed with the second bevel gear (12), and the third bevel gear (14) is meshed with the fourth bevel gear (16).
7. The motor rotor punching sheet punching fixture according to claim 1, characterized in that: The number of the clamping plates (25) is two and they are distributed on the left and right sides. The outer surface of the push rod (24) is slidably connected to the adjustment sleeve (17).
8. The motor rotor punching sheet punching fixture according to claim 1, characterized in that: The electric push rod (3) is electrically connected to an external power source, and the upper surface of the processing table (1) is fixedly connected to the guide rod (30).