Iron core milling and drilling tool
By designing a core milling and drilling fixture and adopting a two-way lead screw and air pump system, the problem of chip accumulation during core milling and drilling was solved, achieving stable clamping of the core and chip removal, thus improving the machining quality.
Patent Information
- Application Number
- CN202520376957.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
During the machining of iron cores, it is necessary to keep them stable to prevent the accumulation of debris during milling and drilling from affecting the quality, which is difficult to solve effectively with existing technology.
A core milling and drilling fixture was designed, which adopts a two-way lead screw and clamping plate structure, combined with an air pump and a booster air pipe, to achieve stable clamping of the core and removal of debris.
This achieves stability in core machining and debris removal, ensuring the continuity and quality of the milling and drilling process, and preventing residual debris from affecting subsequent machining.
Smart Images
Figure CN223876566U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of iron core processing, especially relates to a iron core milling and drilling tool. BACKGROUND
[0002] The iron core of elevator accessories is a magnetic component playing a key role in the electrical system and driving system of an elevator, which is usually made of silicon steel sheets laminated, and can reduce energy loss due to the good magnetic conductivity and low magnetic hysteresis loss characteristics of the silicon steel sheets. In the operation of an elevator, the iron core is mainly used in components such as traction machines, brakes and electromagnetic contactors.
[0003] In the prior art, the iron core needs to be milled and drilled during the processing process to ensure that the iron core can meet the installation requirements in the future. However, the iron core needs to be placed stably during the milling and drilling process, otherwise the quality of the iron core processing will be affected. After the iron core is clamped, the debris after milling and drilling is easily accumulated on the surface of the iron core, which will affect the subsequent milling and drilling of the iron core. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of iron core milling and drilling tools to solve the problem that the iron core needs to be placed stably during the milling and drilling process in the prior art, otherwise the quality of the iron core processing will be affected. After the iron core is clamped, the debris after milling and drilling is easily accumulated on the surface of the iron core, which will affect the subsequent milling and drilling of the iron core.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] An iron core milling and drilling tool includes a base, a cavity is formed in the inner wall of the base, a double-directional screw rod is rotatably connected to the inner wall of the cavity of the base, two sliding blocks are threadedly connected to the rod wall of the double-directional screw rod, a connecting block is fixedly connected to the upper surface of each sliding block, a clamping plate is fixedly connected to the upper surface of the connecting block and extends above the base, a connecting seat is fixedly connected to each end of the base, a crank handle is fixedly connected to one end of the double-directional screw rod and penetrates through one of the connecting seats, a recess is formed in the upper surface of the clamping plate, a gas blowing pump is arranged in the inner wall of the recess of the clamping plate, a booster gas blowing pipe is fixedly connected to the inner wall of the clamping plate, and the gas blowing pump is fixedly connected to the booster gas blowing pipe.
[0007] Preferably, a partition plate is fixedly connected to the upper surface of the base at the center, and a stop ring is fixedly sleeved to the rod wall of the double-directional screw rod at the center.
[0008] Preferably, a guide block is fixedly connected to the bottom of the clamping plate, a guide groove is formed in the upper surface of the base, and the guide block is slidingly arranged in the inner wall of the guide groove.
[0009] Preferably, the inner wall of the clamping plate is provided with a through groove, and a threaded ring is fixedly connected to the inner wall of the clamping plate in the through groove. A threaded push rod is threadedly connected to the inner wall of the threaded ring, and a tight pressure plate is fixedly connected to the end of the threaded push rod.
[0010] Preferably, a protective pad is fixedly connected to the side of the tight pressure plate away from the threaded push rod, and a handle is provided at one end of the threaded push rod relative to the threaded ring.
[0011] Preferably, protective pads are fixedly connected to both sides of the partition.
[0012] Compared with the prior art, this utility model provides a core milling and drilling fixture, which has the following beneficial effects:
[0013] 1. This iron core milling and drilling fixture can drive the bidirectional lead screw to rotate by turning the crank, so that the slider, connecting block and clamping plate can move stably and clamp the iron core to ensure the stability of subsequent processing. During the processing, the air pump blows gas to the surface of the iron core through the pressurized air pipe, which can prevent the debris residue on the surface of the iron core from affecting subsequent processing.
[0014] 2. This iron core milling and drilling fixture can drive the threaded push rod to rotate by rotating the handle and move it along the inner wall of the threaded ring. This can push the tight clamping plate to the outside of the clamping plate for further tightening of the iron core. The tight clamping plate is set as a circular plate that can follow the threaded push rod and will not affect the further tightening effect.
[0015] 3. This iron core milling and drilling fixture can protect the iron core through the partition plate, and the guide block slides along the inner wall of the guide groove, which can improve the stability of the clamping plate movement. The protective pad can protect the side wall of the iron core and prevent the tight pressure plate from excessively squeezing the iron core. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a core milling and drilling fixture proposed in this utility model;
[0017] Figure 2 This is a structural cross-sectional view of a core milling and drilling fixture proposed in this utility model;
[0018] Figure 3 for Figure 2 A magnified schematic diagram of part A in the middle section.
[0019] In the diagram: 1. Base, 2. Two-way lead screw, 3. Slider, 4. Connecting block, 5. Clamping plate, 6. Partition plate, 7. Connecting seat, 8. Handle, 9. Guide block, 10. Retaining ring, 11. Tightening pressure plate, 12. Threaded push rod, 13. Threaded ring, 14. Protective pad, 15. Rotary handle, 16. Air pump, 17. Pressurized air pipe, 18. Protective pad. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Referring to Figures 1-3 A core milling and drilling tool, comprising a base 1, characterized by: the inner wall of the base 1 is provided with a cavity, a double screw rod 2 is rotatably connected to the inner wall of the cavity, two sliding blocks 3 are threadedly connected to the rod wall of the double screw rod 2, the upper surfaces of the two sliding blocks 3 are respectively fixedly connected with connecting blocks 4, the upper surfaces of the connecting blocks 4 extend above the base 1 and are fixedly connected with clamping plates 5, the two ends of the base 1 are respectively fixedly connected with connecting seats 7, one end of the double screw rod 2 penetrates through one of the connecting seats 7 and is fixedly connected with a crank 8, the upper surface of the clamping plate 5 is provided with a notch, a gas blowing pump 16 is arranged on the inner wall of the notch, and a pressurized gas blowing pipe 17 is fixedly connected to the inner wall of the clamping plate 5.
[0022] The upper surface of the base 1 at the center is fixedly connected with a partition plate 6, and the two sides of the partition plate 6 are respectively fixedly connected with protective cushion blocks 18.
[0023] A stop ring 10 is fixedly sleeved on the rod wall of the double screw rod 2 at the center, and the bottoms of the clamping plates 5 are respectively fixedly connected with guide blocks 9, the upper surface of the base 1 is provided with a guide groove, and the guide blocks 9 are slidingly arranged on the inner wall of the guide groove.
[0024] In use, rotating the crank 8 can drive the double screw rod 2 to rotate, so that the sliding blocks 3, the connecting blocks 4 and the clamping plates 5 can stably move, the iron core part can be clamped and processed, and the stability of subsequent processing is ensured. In the processing process, the gas blowing pump 16 can blow gas to the surface of the iron core part through the pressurized gas blowing pipe 17, so that the residues of the iron core part can be prevented from affecting the subsequent processing.
[0025] The partition plate 6 can block and protect the iron core, and the guide blocks 9 can slide along the inner wall of the guide groove, so that the stability of the movement of the clamping plates 5 can be improved.
[0026] In order to further fasten the iron core, as shown in the drawings, Figures 1-3 The inner wall of the clamping plate 5 is provided with a through groove, a threaded ring 13 is fixedly connected to the inner wall of the clamping plate 5, a threaded push rod 12 is threadedly connected to the inner wall of the threaded ring 13, a tight pressing plate 11 is fixedly connected to the end of the threaded push rod 12, a protective cushion plate 14 is fixedly connected to the side of the tight pressing plate 11 away from the threaded push rod 12, and a crank 15 is arranged at one end of the threaded push rod 12 relative to the threaded ring 13.
[0027] The rotation of the rotating handle 15 can drive the threaded push rod 12 to rotate and move along the inner wall of the threaded ring 13, which can push the tight pressing plate 11 to move out to the outside of the clamping plate 5, and further tighten the iron core. The tight pressing plate 11 is arranged as a circular plate and can move with the threaded push rod 12, and will not affect the further tightening effect. The protective pad plate 14 can protect the side wall of the iron core, preventing the tight pressing plate 11 from being excessively pressed to affect the iron core.
[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A core milling and drilling tool comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a cavity, the base (1) is rotatably connected with a bidirectional screw rod (2) on the inner wall of the cavity, two sliding blocks (3) are threadedly connected on the rod wall of the bidirectional screw rod (2), the upper surfaces of the two sliding blocks (3) are respectively fixedly connected with connecting blocks (4), the upper surfaces of the connecting blocks (4) extend above the base (1) and are fixedly connected with clamping plates (5), the two ends of the base (1) are respectively fixedly connected with connecting seats (7), one end of the bidirectional screw rod (2) penetrates through one of the connecting seats (7) and is fixedly connected with a crank handle (8), the upper surface of the clamping plate (5) is provided with a notch, the clamping plate (5) is provided with a blowing pump (16) on the inner wall of the notch, the inner wall of the clamping plate (5) is fixedly connected with a booster blowing pipe (17), and the blowing pump (16) and the booster blowing pipe (17) are fixedly connected.
2. The core milling and drilling tooling of claim 1, wherein: The upper surface of the base (1) at the center is fixedly connected with a partition plate (6), and the rod wall of the bidirectional screw rod (2) at the center is fixedly sleeved with a stop ring (10).
3. The core milling and drilling tool of claim 1, wherein: The bottoms of the clamping plates (5) are respectively fixedly connected with guide blocks (9), and the upper surface of the base (1) is provided with guide grooves.
4. The core milling and drilling tool of claim 1, wherein: The inner wall of the clamping plate (5) is provided with a through groove, the clamping plate (5) is fixedly connected with a threaded ring (13) on the inner wall of the through groove, the inner wall of the threaded ring (13) is threadedly connected with a threaded push rod (12), and the end of the threaded push rod (12) is fixedly connected with a tight pressing plate (11).
5. The core milling and drilling tool of claim 4, wherein: The side, away from the threaded push rod (12), of the tight pressing plate (11) is fixedly connected with a protective pad (14), and one end of the threaded push rod (12) is provided with a handle (15) relative to the threaded ring (13).
6. The core milling and drilling fixture of claim 2, wherein: The two sides of the partition plate (6) are respectively fixedly connected with protective pad blocks (18).