Precise nickel-titanium wire guiding device of polishing machine

By introducing a No. 5 motor-driven rotating shaft and worm gear section into the precision guide device for nickel-titanium wire in the polishing machine, combined with a No. 3 motor-driven synchronous wheel system, the problem that the existing device cannot adapt to nickel-titanium wires of different sizes is solved, achieving stable positioning and polishing of nickel-titanium wires of different sizes, and expanding the applicability of the device.

CN223989374UActive Publication Date: 2026-03-13JIANGYIN HAOLU NICKEL-TITANIUM MATERIAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing precision guide devices for nickel-titanium wires in polishing machines cannot effectively limit the movement of nickel-titanium wires of different sizes, resulting in limited applicability.

Method used

The rotating shaft and worm gear section are driven by motor No. 5. The worm gear section drives the worm wheel and the No. 2 bidirectional screw, which allows the U-shaped frame and rubber limit roller to move, thereby adapting to the limit of different sizes of nickel-titanium wire. At the same time, the polishing disc can be moved by motor No. 3 to drive the No. 1 bidirectional screw and synchronous wheel system to adapt to different sizes of nickel-titanium wire.

Benefits of technology

This technology enables stable positioning and polishing of nickel-titanium wires of different sizes, expands the applicability of the device, and ensures the stability and efficiency of the polishing process.

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Abstract

The utility model discloses a precise nickel-titanium wire guiding device of a polishing machine, which belongs to the technical field of nickel-titanium wire guiding and comprises a base, a second fixing frame fixedly mounted at the top of the base, a fifth motor fixedly mounted on one side of the second fixing frame, and a rotating shaft fixedly connected to the output end of the fifth motor. Two worm sections are fixedly mounted on the outer side of the rotating shaft, worm gears are meshed with the outer sides of the two worm sections, second bidirectional screws are fixedly mounted in the two worm gears, two second T-shaped sliding plates are in threaded connection with the outer sides of the two second bidirectional screws, and a U-shaped frame is fixedly mounted between the two corresponding second T-shaped sliding plates; and limiting shafts are rotationally mounted in the two U-shaped frames. According to the nickel-titanium wire cutting device, through mutual cooperation of the fifth motor, the rotating shaft, the worm section, the worm gear, the second two-way screw, the second T-shaped sliding plate, the U-shaped frame, the limiting shaft and the rubber limiting roller, nickel-titanium wires of different sizes can be conveniently limited through the rubber limiting roller, and the practicability is wider.
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Description

Technical Field

[0001] This utility model relates to the field of nickel-titanium wire guiding technology, and in particular to a precision guiding device for nickel-titanium wire in a polishing machine. Background Technology

[0002] Polishing is an important surface treatment technology widely used in the surface processing of various materials. In fields such as medical, aerospace, and precision manufacturing, extremely high requirements are placed on the surface quality of materials, making polishing technology particularly crucial. Nickel-titanium wire, as a high-performance material, is widely used in these fields due to its excellent corrosion resistance, high-temperature resistance, and shape memory effect. However, the polishing process of nickel-titanium wire is relatively complex, requiring precise guiding devices to ensure polishing quality and efficiency, ensuring the stable and accurate movement of the nickel-titanium wire during the polishing process.

[0003] In existing precision guiding devices for nickel-titanium wires in polishing machines, the limiting rollers are generally fixed. When it is necessary to limit nickel-titanium wires of different sizes, the limiting rollers cannot be moved, thus making it impossible to limit nickel-titanium wires of different sizes, which limits their practicality. Therefore, we propose a precision guiding device for nickel-titanium wires in polishing machines to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a precision guide device for nickel-titanium wire in a polishing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A precision guide device for nickel-titanium wire in a polishing machine includes: a base, a first fixing frame fixedly mounted on the top of the base, a first T-shaped groove formed on both sides of the interior of the first fixing frame, two first T-shaped sliding plates slidably connected within each of the two first T-shaped sliding grooves, a connecting plate fixedly mounted between each pair of corresponding first T-shaped sliding plates, a fourth motor fixedly mounted on one side of each of the two connecting plates, and a polishing disc fixedly connected to the output end of each of the two fourth motors; a second fixing frame fixedly mounted on the top of the base; and a second fixing frame... A No. 5 motor is fixedly installed on one side. The output end of the No. 5 motor is fixedly connected to a rotating shaft. Two worm gear segments are fixedly installed on the outer side of the rotating shaft. A worm wheel is meshed on the outer side of each of the two worm gear segments. A No. 2 bidirectional screw is fixedly installed inside each of the two No. 2 bidirectional screws. Two No. 2 T-shaped slide plates are threadedly connected to the outer side of each of the two No. 2 T-shaped slide plates. A U-shaped frame is fixedly installed between the corresponding two No. 2 T-shaped slide plates. A limit shaft is rotatably installed inside each of the two U-shaped frames. A rubber limit roller is fixedly installed on the outer side of each of the two limit shafts.

[0007] Preferably, two bidirectional screws are rotatably installed inside the first fixing frame. The bottom ends of the two bidirectional screws are rotatably installed inside the base. The outer sides of the two bidirectional screws are provided with two external threads with opposite directions. The outer threads of the two bidirectional screws are connected to the interior of the corresponding T-shaped slide plate. Synchronous pulleys are fixedly installed on the outer sides of the two bidirectional screws. The same synchronous belt is sleeved on the outer sides of the two synchronous pulleys.

[0008] Preferably, two No. 1 baffles are fixedly installed on the top of the base, and a wire feeding shaft is rotatably installed between the two No. 1 baffles. A rubber wire feeding roller is fixedly installed on the outer side of the wire feeding shaft. A No. 1 motor is fixedly installed on the front side of one of the No. 1 baffles, and the output end of the No. 1 motor is fixedly connected to one end of the wire feeding shaft. Two No. 2 baffles are fixedly installed on the top of the base, and a wire take-up shaft is rotatably installed between the two No. 2 baffles. A rubber wire take-up roller is fixedly installed on the outer side of the wire take-up shaft. A No. 2 motor is fixedly installed on the front side of one of the No. 2 baffles, and the output end of the No. 2 motor is fixedly connected to one end of the wire take-up shaft.

[0009] Preferably, the inner sides of the second fixing frame are provided with second T-shaped sliding grooves, and the outer sides of the four second T-shaped sliding plates are slidably connected to the corresponding second T-shaped sliding grooves.

[0010] Preferably, the outer side of the rotating shaft is rotatably mounted inside the second fixing frame, the bottom ends of the two second bidirectional screws are rotatably mounted inside the base, the top ends of the two second bidirectional screws are rotatably mounted inside the top of the second fixing frame, and the outer side of the two second bidirectional screws is provided with two external threads with opposite directions.

[0011] Preferably, a support frame is fixedly installed on the top of the first fixing frame, and a third motor is fixedly installed on the inner side of the support frame. The output end of the third motor is fixedly connected to the top of the corresponding first bidirectional screw.

[0012] In this utility model, a precision guide device for nickel-titanium wire in a polishing machine is described. By starting a No. 5 motor, the rotating shaft starts to rotate, which in turn drives the worm gear section to rotate, which in turn drives the worm wheel meshing with the worm gear section to rotate, which in turn drives the No. 2 bidirectional screw to rotate, which in turn drives the No. 2 T-shaped slide plate, which is threadedly connected to the No. 2 bidirectional screw, to move along the No. 2 T-shaped slide groove, which in turn causes the U-shaped frame to move along the No. 2 T-shaped slide groove, and further causes the two rubber limiting rollers to move, thus facilitating the rubber limiting rollers to limit nickel-titanium wires of different sizes, making it more practical.

[0013] In this utility model, a precision guide device for nickel-titanium wire in a polishing machine is described. By starting a No. 3 motor, the No. 1 bidirectional screw is driven to rotate, which in turn drives the synchronous pulley to rotate. Through the cooperation between the synchronous pulley and the synchronous belt, the two No. 1 bidirectional screws rotate synchronously, which in turn drives the No. 1 T-shaped slide plate, which is threadedly connected to the No. 1 bidirectional screw, to move along the No. 1 T-shaped slide groove. This further drives the polishing disc to move along the No. 1 T-shaped slide groove. Then, by starting a No. 4 motor, the polishing disc is driven to rotate, thus facilitating the polishing disc to polish nickel-titanium wires of different sizes.

[0014] This utility model has a reasonable structural design. Through the cooperation between the No. 5 motor, rotating shaft, worm section, worm wheel, No. 2 bidirectional screw, No. 2 T-shaped slide plate, U-shaped frame, limiting shaft and rubber limiting roller, the rubber limiting roller can conveniently limit the nickel-titanium wire of different sizes, making it more practical. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a precision guide device for nickel-titanium wire in a polishing machine proposed in this utility model;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of a precision guide device for nickel-titanium wire in a polishing machine proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the connecting plate, motor No. 4, and polishing disc proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the U-shaped frame, the limiting shaft, and the rubber limiting roller proposed in this utility model.

[0019] In the diagram: 1. Base; 2. Baffle No. 1; 3. Motor No. 1; 4. Pay-off shaft; 5. Rubber pay-off roller; 6. Baffle No. 2; 7. Motor No. 2; 8. Take-up shaft; 9. Rubber take-up roller; 10. Fixing frame No. 1; 11. Support frame; 12. Motor No. 3; 13. Double-acting screw No. 1; 14. Synchronous pulley; 15. Synchronous belt; 16. T-shaped slide plate No. 1; 17. Connecting plate; 18. Motor No. 4; 19. Polishing disc; 20. T-shaped groove No. 1; 21. Fixing frame No. 2; 22. Motor No. 5; 23. Rotating shaft; 24. Worm section; 25. Worm wheel; 26. Double-acting screw No. 2; 27. T-shaped slide plate No. 2; 28. T-shaped groove No. 2; 29. ​​U-shaped frame; 30. Limiting shaft; 31. Rubber limiting roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 A precision guide device for nickel-titanium wire in a polishing machine includes: a base 1, a first fixing frame 10 fixedly mounted on the top of the base 1, a first T-shaped slide groove 20 formed on both sides of the interior of the first fixing frame 10, two first T-shaped slide plates 16 slidably connected in each of the two first T-shaped slide grooves 20, a connecting plate 17 fixedly mounted between each of the corresponding two first T-shaped slide plates 16, a fourth motor 18 fixedly mounted on one side of each of the two connecting plates 17, and a polishing disc 19 fixedly connected to the output end of each of the two fourth motors 18; a second fixing frame 21 fixedly mounted on the top of the base 1, a fifth motor 22 fixedly mounted on one side of the second fixing frame 21, a rotating shaft 23 fixedly connected to the output end of the fifth motor 22, and two worm gear segments 24 fixedly mounted on the outer side of the rotating shaft 23. Each worm segment 24 has a worm wheel 25 meshing on its outer side. A second double-acting screw 26 is fixedly installed inside each of the two worm wheels 25. The outer side of the rotating shaft 23 is rotatably installed inside the second fixed frame 21. The bottom ends of the two second double-acting screws 26 are rotatably installed inside the base 1, and the top ends of the two second double-acting screws 26 are rotatably installed on the top inner side of the second fixed frame 21. Each of the two second double-acting screws 26 has two external threads with opposite directions of rotation. Each of the two second double-acting screws 26 is threadedly connected to two second T-shaped sliding plates 27. A U-shaped frame 29 is fixedly installed between the corresponding two second T-shaped sliding plates 27. A limit shaft 30 is rotatably installed inside each of the two U-shaped frames 29, and a rubber limit roller 31 is fixedly installed on the outer side of each of the two limit shafts 30.

[0022] In this embodiment, two bidirectional screws 13 are rotatably installed inside the first fixing frame 10. The bottom ends of the two bidirectional screws 13 are rotatably installed inside the base 1. The outer sides of the two bidirectional screws 13 are provided with two external threads with opposite directions. The outer threads of the two bidirectional screws 13 are connected to the interior of the corresponding T-shaped slide plate 16. Synchronous pulleys 14 are fixedly installed on the outer sides of the two bidirectional screws 13. The same synchronous belt 15 is sleeved on the outer sides of the two synchronous pulleys 14 to facilitate the synchronous rotation of the two bidirectional screws 13.

[0023] In this embodiment, two No. 1 baffles 2 are fixedly installed on the top of the base 1, and a wire feeding shaft 4 is rotatably installed between the two No. 1 baffles 2. A rubber wire feeding roller 5 is fixedly installed on the outer side of the wire feeding shaft 4. A No. 1 motor 3 is fixedly installed on the front side of one of the No. 1 baffles 2, and the output end of the No. 1 motor 3 is fixedly connected to one end of the wire feeding shaft 4. Two No. 2 baffles 6 are fixedly installed on the top of the base 1, and a wire take-up shaft 8 is rotatably installed between the two No. 2 baffles 6. A rubber wire take-up roller 9 is fixedly installed on the outer side of the wire take-up shaft 8. A No. 2 motor 7 is fixedly installed on the front side of one of the No. 2 baffles 6, and the output end of the No. 2 motor 7 is fixedly connected to one end of the wire take-up shaft 8, which facilitates the winding of the polished nickel-titanium wire.

[0024] In this embodiment, the inner sides of the second fixing frame 21 are provided with second T-shaped slide grooves 28, and the outer sides of the four second T-shaped slide plates 27 are slidably connected to the corresponding second T-shaped slide grooves 28, so that the second T-shaped slide plates 27 remain stable when moving.

[0025] In this embodiment, a support frame 11 is fixedly installed on the top of the first fixing frame 10, and a third motor 12 is fixedly installed on the inner side of the support frame 11. The output end of the third motor 12 is fixedly connected to the top of the corresponding first bidirectional screw 13, so as to facilitate the rotation of the first bidirectional screw 13.

[0026] In this embodiment, during use, the nickel-titanium wire is first wound around the outside of the rubber pay-off roller 5. Then, one end of the nickel-titanium wire is pulled through the two polishing discs 19 and the two rubber limiting rollers 31, and then wound around the outside of the rubber take-up roller 9. The fifth motor 22 is then started, causing the rotating shaft 23 to rotate, which in turn causes the worm gear section 24 to rotate, which in turn causes the worm wheel 25 meshing with the worm gear section 24 to rotate, which in turn causes the second bidirectional screw 26 to rotate. This causes the second T-shaped sliding plate 27, which is threadedly connected to the second bidirectional screw 26, to move along the second T-shaped groove 28, which in turn causes the U-shaped frame 29 to move along the second T-shaped groove 28, further causing the two rubber limiting rollers 31 to move. This facilitates the rubber limiting rollers 31 to handle nickel-titanium wires of different sizes. The limit switch has wider applicability. At the same time, by starting motor 3 12, the first bidirectional screw 13 is driven to rotate, which in turn drives the synchronous pulley 14 to rotate. Through the cooperation between the synchronous pulley 14 and the synchronous belt 15, the two first bidirectional screws 13 rotate synchronously, which in turn drives the first T-shaped slide plate 16, which is threaded to the first bidirectional screw 13, to move along the first T-shaped slide groove 20. This further drives the polishing disc 19 to move along the first T-shaped slide groove 20. Then, by starting motor 4 18, the polishing disc 19 is driven to rotate, which facilitates the polishing disc 19 to polish nickel-titanium wires of different sizes. At the same time, by starting motor 1 3 and motor 2 7, the rubber pay-off roller 5 and the rubber take-up roller 9 are driven to rotate, which facilitates the winding of the polished nickel-titanium wire.

[0027] The above provides a detailed description of a precision guide device for nickel-titanium wire in a polishing machine. Specific embodiments have been used to illustrate the principle and implementation of this invention. These embodiments are merely illustrative and are intended to help understand the method and core concept of this invention. It should be noted that those skilled in the art can make various improvements and modifications to this invention without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims of this invention.

Claims

1. A precision guiding device for nickel titanium wire of a polishing machine, characterized in that, Include: The base (1), the top of the base (1) is fixedly installed with a number of fixed frame (10), the inside of the number of fixed frame (10) is provided with a number of T type sliding groove (20) on both sides, two the inside of the number of T type sliding groove (20) is slidably connected with two number T type sliding plate (16), corresponding two number T type sliding plate (16) between them are fixedly installed with connecting plate (17), two connecting plate (17) on one side are fixedly installed with four number motor (18), the output end of two four number motor (18) is fixedly connected with polishing disc (19), the top of the base (1) is fixedly installed with two number fixed frame (21), the side of two number fixed frame (21) is fixedly installed with five number motor (22), the output end of five number motor (22) is fixedly connected with rotating shaft (23), the outside of rotating shaft (23) is fixedly installed with two worm section (24), the outside of two worm section (24) is engaged with worm wheel (25), the inside of two worm wheel (25) is fixedly installed with two number two-way screw (26), the outside of two number two-way screw (26) is threadedly connected with two two number T type sliding plate (27), corresponding two two number T type sliding plate (27) between them are fixedly installed with U type frame (29), the inside of two U type frame (29) is rotatably installed with limit shaft (30), the outside of two limit shaft (30) is fixedly installed with rubber limit roller (31).

2. The precision guide device for polishing machine Ni-Ti wire according to claim 1, characterized in that, The inside of the number of fixed frame (10) is rotatably installed with two number two-way screw (13), the bottom end of two number two-way screw (13) is rotatably installed in the inside of base (1), the outside of two number two-way screw (13) is provided with two external threads with opposite rotation directions, the outside of two number two-way screw (13) is threadedly connected in the inside of corresponding number T type sliding plate (16), the outside of two number two-way screw (13) is fixedly installed with synchronous wheel (14), the outside of two synchronous wheel (14) is sleeved with same synchronous belt (15).

3. The precision guide for polishing Ni-Ti wire of claim 1, wherein, The top of the base (1) is fixedly installed with two number baffle (2), two number baffle (2) between them are rotatably installed with pay-off shaft (4), the outside of pay-off shaft (4) is fixedly installed with rubber pay-off roller (5), one of the front side of number baffle (2) is fixedly installed with number motor (3), the output end of number motor (3) is fixedly connected to one end of pay-off shaft (4), the top of the base (1) is fixedly installed with two number baffle (6), two number baffle (6) between them are rotatably installed with take-up shaft (8), the outside of take-up shaft (8) is fixedly installed with rubber take-up roller (9), one of the front side of number baffle (6) is fixedly installed with two number motor (7), the output end of two number motor (7) is fixedly connected to one end of take-up shaft (8).

4. The precision guide for polishing Ni-Ti wire of claim 1, wherein, The second number of fixed frame (21) is internally provided with two sides of the second number of T-shaped sliding groove (28), four second number of T-shaped sliding plate (27) outer side is slidably connected in the corresponding second number of T-shaped sliding groove (28).

5. The precision guide for polishing NiTi wire of claim 1, wherein, The outer side of the rotating shaft (23) is rotatably installed in the inside of the second fixed frame (21), the bottom end of the two second number of double screw (26) is rotatably installed in the inside of the base (1), the top end of the two second number of double screw (26) is rotatably installed in the inside of the top of the second fixed frame (21), the outside of the two second number of double screw (26) is provided with two external threads with opposite rotation directions.

6. The precision guide for polishing Ni-Ti wire of claim 2, wherein, The top of the first fixed frame (10) is fixedly installed with a support frame (11), the inner side of the support frame (11) is fixedly installed with a third motor (12), the output end of the third motor (12) is fixedly connected with the top end of the corresponding first double screw (13).