Polishing machine for nickel-titanium strip machining and machining technology of polishing machine

Abstract

The invention relates to the technical field of nickel-titanium belt polishing devices, in particular to a polishing machine used for nickel-titanium belt machining and a machining technology of the polishing machine used for nickel-titanium belt machining The polishing machine used for nickel-titanium belt machining is characterized in that a door plate is installed on a machine body, and a moving groove is formed in the machine body; a contact plate and a main polishing roller are arranged on the main bracket; a side polishing roller, a side rotating roller and a first pressure sensor main body are arranged on the side bracket; the polishing device has the beneficial effects that side rotating rollers make contact with the side face of the nickel-titanium belt to limit the nickel-titanium belt and prevent the nickel-titanium belt from shaking left and right, side polishing rollers grind and polish the side face of the nickel-titanium belt, a moving plate moves up and down along a moving groove to change the distance between a second pressure sensor body and a contact plate, and the moving range of two main polishing rollers can be changed; through mutual cooperation, the main polishing roller can grind and polish nickel-titanium belts with different thicknesses, the sliding block moves along the guide rail to change the position of the main polishing roller, the main polishing roller can grind and polish the nickel-titanium belts with different widths, the optimal position and pressure are ensured, the adaptability of the device is improved, and the polishing effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of nickel-titanium strip polishing devices, in particular to a polishing machine for nickel-titanium strip processing and a processing technology thereof. Background Art

[0002] NiTi strip is a special material made of nickel and titanium alloy with excellent shape memory effect and superelasticity. This material can return to its original shape after deformation and is widely used in aerospace, medical equipment, electronic devices and other fields. NiTi strip not only has high strength and corrosion resistance, but also has good biocompatibility and fatigue resistance, making it an ideal choice for high-precision and high-performance applications. Its unique physical properties make it play a key role in temperature control devices and smart structures.

[0003] In the prior art, the surface of the nickel-titanium strip is ground and polished by a polishing roller on a polishing machine.

[0004] However, it is difficult to change the height of the polishing roller on a traditional polishing machine. When replacing nickel-titanium belts of different specifications, it is difficult for the polishing roller to adapt to the nickel-titanium belt. It is difficult to change the spacing between the two polishing rollers. If the contact between the polishing roller and the nickel-titanium belt is too tight or too loose, the grinding and polishing effect of the polishing roller on the nickel-titanium belt will be deteriorated. Therefore, the present invention proposes a polishing machine for nickel-titanium belt processing and its processing technology to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a polishing machine and a processing technology for nickel-titanium strip processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A polishing machine for nickel-titanium strip processing, comprising: a door panel, the door panel is mounted on a machine body, a movable groove is provided on the machine body, a connecting plate is provided on the movable groove, a second pressure sensor body is provided on the connecting plate, and a threaded hole provided on the connecting plate is connected to a threaded end of an adjusting mechanism;

[0007] A main bracket, on which a contact plate and a main polishing roller are arranged, the main bracket is connected to the telescopic end of the cylinder, the cylinder is arranged on a slide block, and the slide block is arranged on a guide rail;

[0008] A side bracket is provided with a micro motor, a side polishing roller, a side rotating roller and a first pressure sensor body, and the other end of the first pressure sensor body is connected to the telescopic end of the first electric push rod.

[0009] Preferably, the threaded directions of both ends of the threaded end on the adjusting mechanism are opposite, and both ends of the threaded end of the adjusting mechanism are threadedly connected to a connecting plate, the connecting plate is a square plate-like structure, an accordion-type protective cover is fixedly installed on the connecting plate, the other end of the accordion-type protective cover is fixedly installed on the machine body, and a scale plate is fixedly installed on the machine body.

[0010] Preferably, one side of the connecting plate is fixedly connected to the movable plate, the movable plate is in a square plate-like structure, a second pressure sensor body is fixedly mounted on the movable plate, and the movable plate can slide up and down along a movable groove opened on the body, and the movable groove is in a square groove shape.

[0011] Preferably, a first electric push rod is fixedly installed in the body, a first pressure sensor body is fixedly installed on the telescopic end of the first electric push rod, the other end of the first pressure sensor body is fixedly installed on the side bracket, a side rotating roller and a side polishing roller are rotatably connected to the side bracket, one end shaft of the side polishing roller is fixedly connected to the transmission end of the micro motor, and the micro motor is fixedly installed on the side bracket.

[0012] Preferably, one end of the adjustment mechanism is rotatably connected to the machine body, and a feed port and a discharge port are provided on the machine body, and both the discharge port and the feed port are in a square groove-shaped structure.

[0013] Preferably, the machine body is rotatably connected to a support roller, the machine body is connected to a door panel via a hinge, a guide rail is fixedly installed on the machine body, a slider is provided on the guide rail, the slider is an "I"-shaped plate structure, one end of the slider is clamped on the guide rail, and the slider can slide along the guide rail.

[0014] Preferably, a limit plate is fixedly connected to the slider, and the limit plate has a square plate-like structure. One end of the limit plate is stuck in the limit groove, and the limit plate can slide along the limit groove. One side of the limit plate is fixedly connected to the telescopic end of the second electric push rod, and the second electric push rod is fixedly installed on the guide rail. The limit groove opened on the guide rail has a square groove-like structure.

[0015] Preferably, a cylinder is fixedly mounted on the slider, the telescopic end of the cylinder is fixedly mounted on the main bracket, a driving motor is fixedly mounted on the main bracket, the drive shaft of the driving motor is fixedly connected to the shaft of the main polishing roller, the other end of the main polishing roller is rotatably connected to the main bracket through the shaft, and a contact plate is fixedly connected to the main bracket, and the contact plate is an "L"-shaped plate structure.

[0016] Preferably, a connecting block is fixedly connected to the body, a limiting rod is fixedly connected to the connecting block, the limiting rod is a cylindrical structure, the diameter of the limiting rod is equal to the inner diameter of the limiting hole opened on the movable plate, and the movable plate can slide up and down along the limiting rod.

[0017] A processing technology of a polishing machine for nickel-titanium strip processing, comprising the following steps:

[0018] S1: preliminary processing, by moving the movable plate along the movable groove, changing the distance between the contact plate and the second pressure sensor body, and indirectly changing the descendable height of the main polishing roller;

[0019] S2: The nickel-titanium belt is installed, and the side bracket is close to the nickel-titanium belt. The side of the nickel-titanium belt is squeezed by the side roller to limit the position of the nickel-titanium belt to prevent the nickel-titanium belt from shaking;

[0020] S3: Polishing of the nickel-titanium strip, polishing the upper and lower surfaces and the side surfaces of the nickel-titanium strip by means of the side polishing roller and the main polishing roller.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The present invention proposes a polishing machine for processing nickel-titanium strips and a processing technology thereof, wherein a side bracket is placed close to the side of the extruded nickel-titanium strip, the side rotating roller contacts the side of the nickel-titanium strip to limit the position of the nickel-titanium strip, and the side polishing roller grinds and polishes the side of the nickel-titanium strip, and the movable plate is moved up and down along the movable groove to change the spacing between the second pressure sensor body and the bottom surface of the contact plate, thereby indirectly changing the movable range of the two main polishing rollers. Through the above, the main polishing roller on the device can grind and polish nickel-titanium strips of different thicknesses, and the slider is moved along the guide rail to change the position of the main polishing roller, so that the main polishing roller can grind and polish nickel-titanium strips of different widths. The above structures cooperate with each other, so that the device can grind and polish nickel-titanium strips of different widths, thereby improving the adaptability of the device and facilitating use by personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the device of the present invention;

[0024] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;

[0026] Figure 4 This is a schematic diagram of the installation of the device of the present invention when it is in normal use;

[0027] Figure 5 for Figure 4 The enlarged structural diagram at C in the middle;

[0028] Figure 6 It is a schematic diagram of the local structure of the device of the present invention;

[0029] Figure 7 for Figure 6 The enlarged structural diagram at D in the middle;

[0030] Figure 8 for Figure 6 Enlarged structural diagram at E in the middle.

[0031] In the figure: 1. machine body; 2. feed inlet; 3. support roller; 4. door panel; 5. discharge port; 6. first electric push rod; 7. first pressure sensor body; 8. side bracket; 9. micro motor; 10. side polishing roller; 11. side rotating roller; 12. connecting block; 13. limit rod; 14. moving plate; 15. limit hole; 16. second pressure sensor body; 17. moving groove; 18. connecting plate; 19. accordion protective cover; 20. adjustment mechanism; 21. scale plate; 22. guide rail; 23. slider; 24. cylinder; 25. main bracket; 26. drive motor; 27. contact plate; 28. main polishing roller; 29. ​​limit groove; 30. limit plate; 31. second electric push rod. DETAILED DESCRIPTION

[0032] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] See also Figures 1 to 8 The present invention provides a technical solution: a polishing machine for nickel-titanium strip processing, comprising: a door panel 4, the door panel 4 is mounted on a machine body 1, a movable groove 17 is provided on the machine body 1, a connecting plate 18 is provided on the movable groove 17, a second pressure sensor body 16 is provided on the connecting plate 18, and a threaded hole provided on the connecting plate 18 is connected to the threaded end of an adjustment mechanism 20; a main bracket 25, a contact plate 27 and a main polishing roller 28 are provided on the main bracket 25, the main bracket 25 is connected to the telescopic end of a cylinder 24, the cylinder 24 is provided on a slider 23, and the slider 23 is provided on a guide rail 22; a side bracket 8, a micro motor 9, a side polishing roller 10, a side rotating roller 11 and a first pressure sensor body 7 are provided on the side bracket 8, and the other end of the first pressure sensor body 7 is connected to the telescopic end of a first electric push rod 6, a processing technology of a polishing machine for nickel-titanium strip processing, comprising the polishing machine for nickel-titanium strip processing;

[0035] The first pressure sensor body 7 and the second pressure sensor body 16 are both prior art, and the first pressure sensor body 7 and the second pressure sensor body 16 are ELAF pressure sensors produced by Sethwei Measurement and Control Technology Co., Ltd.;

[0036] When used specifically, the device can grind and polish nickel-titanium strips of different specifications.

[0037] Embodiment 2

[0038] On the basis of the first embodiment, in order to improve the adaptability of the device, an adjustment mechanism 20 is provided, one end of the adjustment mechanism 20 is rotatably connected to the body 1, a feed port 2 and a discharge port 5 are provided on the body 1, and the discharge port 5 and the feed port 2 are both in a square groove structure, the nickel-titanium belt enters the device from the feed port 2, and the nickel-titanium belt passes between the two main polishing rollers 28, and finally moves out from the discharge port 5;

[0039] One side of the connecting plate 18 is fixedly connected to the moving plate 14. The moving plate 14 is in a square plate-shaped structure. The second pressure sensor body 16 is fixedly installed on the moving plate 14. The moving plate 14 can slide up and down along the moving groove 17 opened on the body 1. The moving groove 17 is in a square groove shape. The adjusting mechanism 20 is rotated to make the threaded end on the adjusting mechanism 20 rotate along the threaded hole opened on the connecting plate 18, so that the connecting plate 18 and the moving plate 14 move up and down along the moving groove 17, and the spacing between the second pressure sensor body 16 and the bottom surface of the contact plate 27 is changed. With the subsequent structure, the movable range of the two main polishing rollers 28 can be indirectly changed through it. Through the above, the main polishing rollers 28 on the device can grind and polish nickel-titanium strips of different thicknesses;

[0040] A cylinder 24 is fixedly installed on the slider 23, and the telescopic end of the cylinder 24 is fixedly installed on the main bracket 25. A driving motor 26 is fixedly installed on the main bracket 25. The transmission shaft of the driving motor 26 is fixedly connected to the shaft of the main polishing roller 28. The other end of the main polishing roller 28 is rotatably connected to the main bracket 25 through the shaft. A contact plate 27 is fixedly connected to the main bracket 25. The contact plate 27 is an "L"-shaped plate structure. The cylinder 24 is started to push the main bracket 25 and the contact plate 27 close to the nickel-titanium belt. The contact plate 27 squeezes the second pressure sensor body 16. With the above structure, when the pressure reaches the threshold, the controller on the device controls the cylinder 24 to stop, and the two main polishing rollers 28 just contact the upper and lower surfaces of the nickel-titanium belt respectively. The pressure of the main polishing roller 28 contacting the upper and lower surfaces of the nickel-titanium belt is within a reasonable range. The grinding force of the main polishing roller 28 on the nickel-titanium belt is in the best state, which improves the grinding and polishing effect. The main polishing roller 28 is driven to rotate by starting the driving motor 26, and the main polishing roller 28 grinds and polishes the upper and lower surfaces of the nickel-titanium belt;

[0041] The slider 23 is fixedly connected to a limit plate 30, which has a square plate-like structure. One end of the limit plate 30 is stuck in the limit groove 29, and the limit plate 30 can slide along the limit groove 29. One side of the limit plate 30 is fixedly connected to the telescopic end of the second electric push rod 31, and the second electric push rod 31 is fixedly installed on the guide rail 22. The limit groove 29 opened on the guide rail 22 has a square groove-like structure, and the main bracket 25 can be controlled to move upward by starting the cylinder 24, so that the main polishing roller 28 is away from the nickel-titanium belt, and the second electric push rod 31 is started to push the limit plate 30 to move along the limit groove 29, so that the slider 23 moves along the guide rail 22. The position of the main polishing roller 28 can be changed by the above, and then the starting cylinder 24 is started to make the main polishing roller 28 move downward to grind and polish the nickel-titanium belt, and the above reciprocating operation is used to grind and polish the nickel-titanium belt. Through the above, the device can grind and polish nickel-titanium belts of different widths, thereby improving the adaptability of the device.

[0042] Embodiment 3

[0043] On the basis of the second embodiment, in order to improve the use effect of the device, an organic body 1 is set, a first electric push rod 6 is fixedly installed in the organic body 1, a first pressure sensor body 7 is fixedly installed on the telescopic end of the first electric push rod 6, the other end of the first pressure sensor body 7 is fixedly installed on the side bracket 8, the side bracket 8 is rotatably connected with a side rotating roller 11 and a side polishing roller 10, one end of the side polishing roller 10 is fixedly connected to the transmission end of a micro motor 9, and the micro motor 9 is fixedly installed on the side bracket 8. The first electric push rod 6 can be started to push the side bracket 8 close to the side of the nickel-titanium strip, and the nickel-titanium strip can be squeezed by the side rotating roller 11 On the side, the nickel-titanium belt is limited to prevent the nickel-titanium belt from shaking. The first pressure sensor body 7 is installed between the telescopic end of the first electric push rod 6 and the side bracket 8. The first pressure sensor body 7 can monitor the pressure generated by squeezing the side of the nickel-titanium belt. When the pressure exceeds the threshold, the first electric push rod 6 is stopped by the controller on the device, so that the side roller 11 limits the nickel-titanium belt to prevent the nickel-titanium belt from shaking left and right, thereby improving the stability of the device when grinding and polishing the nickel-titanium belt. The side polishing roller 10 is driven by starting the micro motor 9, and the side polishing roller 10 can grind and polish the side of the nickel-titanium belt;

[0044] The threaded ends of the adjusting mechanism 20 have opposite thread directions at both ends, and both ends of the threaded ends of the adjusting mechanism 20 are threadedly connected with a connecting plate 18, the connecting plate 18 is a square plate-shaped structure, an accordion-type protective cover 19 is fixedly installed on the connecting plate 18, and the other end of the accordion-type protective cover 19 is fixedly installed with the machine body 1, and a scale plate 21 is fixedly installed on the machine body 1. The accordion-type protective cover 19 is arranged on the connecting plate 18, and the other end is highly installed on the machine body 1, through which the opening of the movable groove 17 can be blocked to prevent metal dust generated during grinding and polishing from flying out through the movable groove 17 and adhering to the threaded end of the adjusting mechanism 20, thereby causing the adjusting mechanism 20 to be difficult to rotate. In addition, the scale plate 21 can be arranged to facilitate personnel to observe the moving position of the connecting plate 18, and facilitate personnel to control the moving distance of the connecting plate 18;

[0045] A support roller 3 is rotatably connected to the machine body 1, and the machine body 1 is connected to a door panel 4 through a hinge. A guide rail 22 is fixedly installed on the machine body 1, and a slider 23 is arranged on the guide rail 22. The slider 23 is an "I"-shaped plate structure, and one end of the slider 23 is clamped on the guide rail 22, and the slider 23 can slide along the guide rail 22. The nickel-titanium belt is supported by the support roller 3 to prevent the nickel-titanium belt from bending in the device, and the nickel-titanium belt is supported to prevent the nickel-titanium belt from rubbing against the edges of the discharge port 5 and the feed port 2 opened on the machine body 1, and to prevent the surface of the nickel-titanium belt from being scratched by the edge of the opening on the machine body 1;

[0046] A connecting block 12 is fixedly connected inside the machine body 1, and a limiting rod 13 is fixedly connected to the connecting block 12. The limiting rod 13 has a cylindrical structure, and the diameter of the limiting rod 13 is equal to the inner diameter of the limiting hole 15 opened on the movable plate 14. The movable plate 14 can slide up and down along the limiting rod 13, and the limiting hole 15 has a circular groove structure. In conjunction with the limiting hole 15, the limiting rod 13 is slidably connected to the movable plate 14, and the movable plate 14 is limited and supported by the limiting rod 13 fixedly connected to the connecting block 12 to prevent the movable plate 14 from deflecting.

[0047] Working principle: During actual use, the side bracket 8 is brought close to the side of the extruded nickel-titanium strip, and the side rotating roller 11 contacts the side of the nickel-titanium strip to limit the position of the nickel-titanium strip, and the side polishing roller 10 is used to grind and polish the side of the nickel-titanium strip, and the movable plate 14 is moved up and down along the movable groove 17 to change the distance between the second pressure sensor body 16 and the bottom surface of the contact plate 27, which can indirectly change the movable range of the two main polishing rollers 28. Through the above implementation, the main polishing roller 28 on the device can grind and polish nickel-titanium strips of different thicknesses, and the slider 23 is moved along the guide rail 22 to change the position of the main polishing roller 28, so that the main polishing roller 28 can grind and polish nickel-titanium strips of different widths. The above structures cooperate with each other, so that the device can grind and polish nickel-titanium strips of different widths, thereby improving the adaptability of the device and facilitating use by personnel.

[0048] A processing technology of a polishing machine for nickel-titanium strip processing, comprising the following steps:

[0049] S1: preliminary processing, by moving the movable plate 14 along the movable groove 17, changing the distance between the contact plate 27 and the second pressure sensor body 16, and indirectly changing the descendable height of the main polishing roller 28;

[0050] S2: The nickel-titanium belt is installed. The side bracket 8 is close to the nickel-titanium belt. The side of the nickel-titanium belt is squeezed by the side roller 11 to limit the position of the nickel-titanium belt to prevent the nickel-titanium belt from shaking.

[0051] S3: Polishing of the nickel-titanium belt, using the side polishing roller 10 and the main polishing roller 28 to polish the upper and lower surfaces and the side surfaces of the nickel-titanium belt.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing machine for nickel-titanium strip processing, comprising: The door panel (4) is mounted on the machine body (1), characterized in that: a movable groove (17) is provided on the machine body (1), a connecting plate (18) is provided on the movable groove (17), a second pressure sensor body (16) is provided on the connecting plate (18), and a threaded hole provided on the connecting plate (18) is connected to a threaded end of an adjusting mechanism (20); A main bracket (25), on which a contact plate (27) and a main polishing roller (28) are arranged, the main bracket (25) is connected to the telescopic end of the cylinder (24), the cylinder (24) is arranged on the slider (23), and the slider (23) is arranged on the guide rail (22); A side bracket (8) is provided with a micro motor (9), a side polishing roller (10), a side rotating roller (11) and a first pressure sensor body (7); the other end of the first pressure sensor body (7) is connected to the telescopic end of the first electric push rod (6).

2. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: The threaded ends of the adjusting mechanism (20) have opposite thread directions, and both ends of the threaded end of the adjusting mechanism (20) are threadedly connected to a connecting plate (18), the connecting plate (18) is a square plate-shaped structure, an accordion-type protective cover (19) is fixedly mounted on the connecting plate (18), the other end of the accordion-type protective cover (19) is fixedly mounted on the machine body (1), and a scale plate (21) is fixedly mounted on the machine body (1).

3. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: One side of the connecting plate (18) is fixedly connected to the moving plate (14); the moving plate (14) is in a square plate-shaped structure; a second pressure sensor body (16) is fixedly mounted on the moving plate (14); the moving plate (14) can slide up and down along a moving groove (17) provided on the machine body (1); and the moving groove (17) is in a square groove shape.

4. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: A first electric push rod (6) is fixedly installed in the machine body (1), a first pressure sensor body (7) is fixedly installed on the telescopic end of the first electric push rod (6), the other end of the first pressure sensor body (7) is fixedly installed on the side bracket (8), a side rotating roller (11) and a side polishing roller (10) are rotatably connected to the side bracket (8), one end shaft of the side polishing roller (10) is fixedly connected to the transmission end of the micro motor (9), and the micro motor (9) is fixedly installed on the side bracket (8).

5. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: One end of the regulating mechanism (20) is rotatably connected to the machine body (1). The machine body (1) is provided with a feed inlet (2) and a discharge outlet (5). Both the discharge outlet (5) and the feed inlet (2) are in the form of square grooves.

6. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: The machine body (1) is rotatably connected to a support roller (3), the machine body (1) is connected to a door panel (4) via a hinge, a guide rail (22) is fixedly mounted on the machine body (1), a slider (23) is arranged on the guide rail (22), the slider (23) is in the form of an "I"-shaped plate, one end of the slider (23) is clamped on the guide rail (22), and the slider (23) can slide along the guide rail (22).

7. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: The slider (23) is fixedly connected to a limit plate (30), the limit plate (30) is in a square plate-shaped structure, one end of the limit plate (30) is clamped in the limit groove (29), the limit plate (30) can slide along the limit groove (29), one side of the limit plate (30) is fixedly connected to the telescopic end of the second electric push rod (31), the second electric push rod (31) is fixedly mounted on the guide rail (22), and the limit groove (29) provided on the guide rail (22) is in a square groove-shaped structure.

8. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: A cylinder (24) is fixedly mounted on the slider (23), and the telescopic end of the cylinder (24) is fixedly mounted on the main bracket (25). A driving motor (26) is fixedly mounted on the main bracket (25), and a transmission shaft of the driving motor (26) is fixedly connected to the shaft of a main polishing roller (28). The other end of the main polishing roller (28) is rotatably connected to the main bracket (25) via a shaft. A contact plate (27) is fixedly connected to the main bracket (25), and the contact plate (27) is an "L"-shaped plate structure.

9. A polishing machine for nickel-titanium strip processing according to claim 1, characterized in that: A connecting block (12) is fixedly connected inside the machine body (1), and a limiting rod (13) is fixedly connected to the connecting block (12). The limiting rod (13) is in a cylindrical structure, and the diameter of the limiting rod (13) is equal to the inner diameter of the limiting hole (15) provided on the movable plate (14). The movable plate (14) can slide up and down along the limiting rod (13).

10. A processing technology of a polishing machine for nickel-titanium strip processing according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: preliminary processing, by moving the movable plate (14) along the movable groove (17), changing the distance between the contact plate (27) and the second pressure sensor body (16), and indirectly changing the descendable height of the main polishing roller (28); S2: The nickel-titanium belt is installed, the side bracket (8) is close to the nickel-titanium belt, and the side of the nickel-titanium belt is squeezed by the side roller (11) to limit the position of the nickel-titanium belt to prevent the nickel-titanium belt from shaking; S3: Polishing the nickel-titanium strip, polishing the upper and lower surfaces and the side surfaces of the nickel-titanium strip by means of the side polishing roller (10) and the main polishing roller (28).

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