Surface polishing equipment for martensitic pattern sword machining
By designing automated polishing equipment, the problem of high processing requirements of traditional polishing methods for martensitic patterned swords was solved, efficient and uniform polishing effects were achieved, and the operation difficulty was reduced.
Patent Information
- Application Number
- CN202423036645.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Traditional polishing methods have high requirements for the processing of martensitic patterned swords, requiring operators to have rich experience and skills, which increases the difficulty of operation and affects polishing efficiency and consistency.
An automated polishing device was designed, which included a polishing base, a reduction motor, a drive motor, a clamping system and a polishing wheel. The movement and rotation of the polishing wheel were achieved through belt drive and threaded connection, and the polishing force and angle were automatically controlled.
The uniform grinding and polishing of the martensitic patterned sword is achieved, the polishing efficiency and consistency are improved, and the dependence on the operator's experience is reduced.
Smart Images

Figure CN223477297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing technology, specifically to a surface polishing device for processing martensitic patterned swords. Background Technology
[0002] Martensite, as an important metallic microstructure, has wide applications in materials science and engineering. Through appropriate heat treatment processes, the morphology and properties of martensite can be controlled to meet the strength and toughness requirements of different materials. The main functions of martensite include:
[0003] High strength and high hardness: Martensite possesses high strength and hardness, making it an important means of strengthening steel components. Brittleness: Martensite, especially high-carbon lamellar martensite, is generally considered hard and brittle. However, martensite in low-carbon steels exhibits higher toughness.
[0004] Phase transformation characteristics: Martensitic phase transformation exhibits phenomena such as diffusionlessness, surface roughness, and non-isothermal properties. Diffusionlessness refers to the fact that at lower temperatures, diffusion of carbon atoms and alloying element atoms becomes difficult, allowing the system's self-organizing function to initiate a diffusionless martensitic phase transformation. Enhanced material properties: Quenching treatment can obtain a martensitic structure, significantly improving the hardness and strength of steel. Improved material toughness: Low-carbon martensite possesses high toughness, which can improve the toughness of materials to a certain extent.
[0005] However, in practical applications, martensitic patterned swords are renowned for their unique materials and craftsmanship. The patterns on their blades are formed by the martensitic phase transformation, exhibiting a captivating visual effect. However, the appearance and maintenance of this pattern place extremely high demands on the polishing process. Traditional polishing methods require operators with extensive experience and skill to manually control the polishing force and speed, which not only increases the operational difficulty but also affects polishing efficiency and consistency. Utility Model Content
[0006] The purpose of this invention is to provide a surface polishing device for processing martensitic patterned swords, addressing the issue mentioned in the background art. Martensitic patterned swords are renowned for their unique material and craftsmanship; the patterns on their blades are formed by martensitic phase transformation, exhibiting a captivating visual effect. However, the manifestation and maintenance of this pattern places extremely high demands on the polishing process. Traditional polishing methods require operators with extensive experience and skill to manually control the polishing force and speed, which not only increases the operational difficulty but also affects polishing efficiency and consistency.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a polishing base, wherein an mounting plate is fixedly installed on the upper side of the polishing base, and a protective top cover is fixedly installed on the outer periphery of the upper end of the polishing base;
[0008] A geared motor is fixedly mounted on the rear side of the upper end of the mounting plate. A first pulley is fixedly mounted on the transmission shaft of the geared motor. A second pulley is connected to the outer end of the first pulley via a belt drive. A speed reducer is fixedly mounted on the front side of the upper end of the mounting plate. A rotating seat is fixedly mounted on the transmission shaft of the speed reducer. An open straight slide groove is opened in the middle of the inner side of the rotating seat. A first drive motor is fixedly mounted on the side end of the rotating seat. A clamping screw is rotatably connected to the transmission shaft of the first drive motor via a rotating shaft. The two ends of the clamping screw are threaded with external curved surfaces and clamping sliders for clamping and fixing the handle of the martensitic pattern sword.
[0009] An electric telescopic rod is fixedly installed through the front of the upper end of the protective top cover. A horizontal straight slide groove is fixedly installed on the lower telescopic part of the electric telescopic rod. Vertical limiting slide rods are fixedly installed on both sides of the upper end of the horizontal straight slide groove. A second drive motor is fixedly supported on the outer side of the horizontal straight slide groove. A transmission screw is fixedly installed on the inner drive shaft of the second drive motor. A mounting slider is threaded to the outer curved surface of the transmission screw. A support frame is fixedly supported on the lower end of the mounting slider. A polishing motor is fixedly supported on the rear side of the support frame. A polishing wheel for polishing martensitic pattern swords is fixedly installed on the front drive shaft of the polishing motor.
[0010] Preferably, the polishing base has a collection cavity inside, and a collection cover plate for opening the collection cavity is hinged through the side end of the collection cavity, and a perforated plate is fixedly installed at the upper end of the collection cavity.
[0011] Preferably, the second pulley is fixedly mounted on the outer drive shaft portion of the reducer.
[0012] Preferably, the clamping screw is rotatably connected to the inner wall of the open straight slide groove via a rotating shaft, and the outer curved threads at both ends of the clamping screw automatically face opposite directions.
[0013] Preferably, the inner end of the clamping slider is movably connected to the inner wall of the open straight slide groove.
[0014] Preferably, there are two vertical limiting slide rods, which are symmetrically distributed on both sides of the upper end of the horizontal straight slide groove, and the upper end of the vertical limiting slide rod is connected to the front side of the upper end of the protective top cover through fit.
[0015] Preferably, the transmission screw is rotatably connected to the inner wall of the horizontal straight slide groove via a rotating shaft, and the upper end of the mounting slider is movably connected to the inner wall of the horizontal straight slide groove.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. When the polishing wheel is attached to the martensitic pattern sword blade, the present invention controls the activation of the polishing motor. When the polishing motor is activated, it drives the polishing wheel to rotate. When the polishing wheel rotates, it grinds and polishes the martensitic pattern sword blade. At the same time, the second drive motor is activated. When the second drive motor is activated, it drives the transmission screw to rotate. When the transmission screw rotates, the force generated by the threaded connection drives the mounting slider to move linearly left and right along the inner wall of the horizontal straight groove. When the mounting slider moves linearly left and right, it synchronously drives the polishing wheel to move linearly left and right. Thus, the martensitic pattern sword blade can be ground and polished at the same time, and the linear movement left and right can be used for uniform grinding and polishing.
[0018] 2. When the reduction motor is turned on, the present invention will drive the first pulley to rotate. When the first pulley rotates, it will drive the second pulley to rotate through the belt drive. When the second pulley rotates, it will drive the rotating seat to rotate through the reducer. When the rotating seat rotates, it will synchronously drive the martensitic pattern sword held and fixed by the clamping slider to rotate and adjust the polishing position. Thus, the sword body of the martensitic pattern sword can be uniformly polished by moving it left and right in a straight line, while the polishing angle can be adjusted by rotation. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a surface polishing device for processing martensitic patterned swords according to this utility model;
[0020] Figure 2 This is a partial structural diagram of a surface polishing device for processing martensitic patterned swords according to this utility model;
[0021] Figure 3 This is a cross-sectional schematic diagram of the overall structure of a surface polishing device for processing martensitic patterned swords according to this utility model.
[0022] In the diagram: 1. Polishing base; 2. Mounting plate; 3. Collection chamber; 4. Perforated plate; 5. Protective top cover; 6. Gear motor; 7. First pulley; 8. Second pulley; 9. Gear reducer; 10. Rotating seat; 11. Opening straight slide groove; 12. First drive motor; 13. Clamping screw; 14. Clamping slider; 15. Electric telescopic rod; 16. Horizontal straight slide groove; 17. Vertical limit slide rod; 18. Second drive motor; 19. Transmission screw; 20. Mounting slider; 21. Support frame; 22. Polishing motor; 23. Polishing wheel. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-3 This utility model provides a surface polishing equipment for processing martensitic pattern swords: it includes a polishing base 1, an mounting plate 2 fixedly installed on the upper side of the polishing base 1, a collection cavity 3 opened inside the polishing base 1, and a collection cover plate for opening the collection cavity 3 is hinged through the side end of the collection cavity 3. A perforated plate 4 is fixedly installed on the upper end of the collection cavity 3, so that the debris generated by grinding and polishing the martensitic pattern sword can be collected through the perforated plate 4 and the collection cavity 3. A protective top cover 5 is fixedly installed on the outer periphery of the upper end of the polishing base 1.
[0025] A geared motor 6 is fixedly mounted on the rear side of the upper end of the mounting plate 2. A first pulley 7 is fixedly mounted on the drive shaft of the geared motor 6. A second pulley 8 is connected to the outer end of the first pulley 7 via a belt drive. A reducer 9 is fixedly mounted on the front side of the upper end of the mounting plate 2, and the second pulley 8 is fixedly mounted on the outer drive shaft of the reducer 9. A rotating seat 10 is fixedly mounted on the inner drive shaft of the reducer 9. An open straight slide groove 11 is opened in the middle of the inner side of the rotating seat 10. A first drive motor 12 is fixedly mounted on the side end of the rotating seat 10. The inner drive shaft of the first drive motor 12 is rotatably connected to a clamping screw 13 via a rotating shaft. The clamping screw 13 is rotatably connected to the inner wall of the open straight slide groove 11 via the rotating shaft. The outer curved threads at both ends of the clamping screw 13 face opposite directions. The outer curved threads at both ends of the clamping screw 13 are connected to a clamping slider 14 for clamping and fixing the handle of the martensitic pattern sword. The inner end of the clamping slider 14 is movably connected to the inner wall of the open straight slide groove 11, so that the clamping slider 14 is linearly moved and limited by the inner wall of the open straight slide groove 11.
[0026] An electric telescopic rod 15 is fixedly installed through the front of the upper end of the protective top cover 5. A horizontal straight slide groove 16 is fixedly installed on the telescopic part of the lower end of the electric telescopic rod 15. Vertical limiting slide rods 17 are fixedly installed on both sides of the upper end of the horizontal straight slide groove 16. There are two vertical limiting slide rods 17, which are symmetrically distributed on both sides of the upper end of the horizontal straight slide groove 16. The upper end of the vertical limiting slide rod 17 is connected to the front of the upper end of the protective top cover 5 through a through-hole fit, so that the horizontal straight slide groove 16 can be vertically moved and limited by the vertical limiting slide rod 17. A second drive motor 18 is fixedly installed on the outer side of the horizontal straight slide groove 16. A transmission screw 19 is fixedly installed on the side drive shaft, and the transmission screw 19 is rotatably connected to the inner wall of the horizontal straight slide groove 16 via a rotating shaft. The outer curved surface of the transmission screw 19 is threadedly connected to a mounting slider 20, and the upper end of the mounting slider 20 is movably connected to the inner wall of the horizontal straight slide groove 16, so that the mounting slider 20 can be limited to horizontal linear movement through the horizontal straight slide groove 16. A support frame 21 is fixedly installed on the lower end of the mounting slider 20, and a polishing motor 22 is fixedly installed on the rear side of the support frame 21. A polishing wheel 23 for polishing the martensitic pattern sword is fixedly installed on the front drive shaft of the polishing motor 22.
[0027] Working Principle: In use, this utility model places the martensitic pattern sword handle to be polished inside the clamping slider 14. When the handle is placed inside the slider 14, the first drive motor 12 is activated. When the first drive motor 12 is activated, it drives the clamping screw 13 to rotate. The two ends of the clamping screw 13 have opposite external curved threads, causing the clamping slider 14 to move synchronously inward along the inner wall of the open straight slide groove 11 due to the force generated by the threaded connection. As the clamping slider 14 moves inward, it clamps and fixes the martensitic pattern sword handle. Once the handle is clamped and fixed, the electric telescopic rod 15 extends downward. When the electric telescopic rod 15 extends downward, it drives the horizontal straight slide groove 16 to move downward. When moving in a straight line, the polishing wheel 23 will move downwards in a straight line simultaneously. When the polishing wheel 23 moves downwards in a straight line, it will come into contact with the martensitic pattern sword blade. When the polishing wheel 23 comes into contact with the martensitic pattern sword blade, the polishing motor 22 will be turned on by control. When the polishing motor 22 is turned on, it will drive the polishing wheel 23 to rotate. When the polishing wheel 23 rotates, it will polish the martensitic pattern sword blade. At the same time, the second drive motor 18 will be turned on by control. When the second drive motor 18 is turned on, it will drive the transmission screw 19 to rotate. When the transmission screw 19 rotates, the force generated by the threaded connection will drive the mounting slider 20 to move left and right in a straight line along the inner wall of the horizontal straight groove 16. When the mounting slider 20 moves left and right in a straight line, it will drive the polishing wheel 23 to move left and right in a straight line simultaneously. Thus, the martensitic pattern sword blade can be polished while moving left and right in a straight line for uniform polishing.
[0028] Simultaneously, by controlling the activation of the reduction motor 6, when the reduction motor 6 is activated, it drives the first pulley 7 to rotate. When the first pulley 7 rotates, it drives the second pulley 8 to rotate via belt transmission. When the second pulley 8 rotates, it drives the rotating seat 10 to rotate via the reducer 9. When the rotating seat 10 rotates, it synchronously drives the martensitic pattern sword, which is clamped and fixed by the clamping slider 14, to rotate and adjust the polishing position. This allows for uniform grinding and polishing of the martensitic pattern sword blade by moving it linearly left and right, while simultaneously adjusting the polishing angle.
[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A surface polishing device for processing martensitic patterned swords, characterized in that: It includes a polishing base (1), an mounting plate (2) is fixedly installed on the upper side of the polishing base (1), and a protective top cover (5) is fixedly installed on the outer periphery of the upper end of the polishing base (1); A geared motor (6) is fixedly installed on the rear side of the upper end of the mounting plate (2). A first pulley (7) is fixedly installed on the transmission shaft part of the side end of the geared motor (6). A second pulley (8) is connected to the outer end of the first pulley (7) via belt drive. A speed reducer (9) is fixedly installed on the front side of the upper end of the mounting plate (2). A rotating seat (10) is fixedly installed on the transmission shaft part of the inner side of the speed reducer (9). An open straight slide groove (11) is opened in the middle of the inner side of the rotating seat (10). A first drive motor (12) is fixedly installed on the side end of the rotating seat (10). A clamping screw (13) is rotatably connected to the transmission shaft part of the inner side of the first drive motor (12) via a rotating shaft. A clamping slider (14) for clamping and fixing the handle of a martensitic pattern sword is connected to the outer curved surface thread at both ends of the clamping screw (13). An electric telescopic rod (15) is fixedly installed through the front side of the upper end of the protective top cover (5). A horizontal straight slide groove (16) is fixedly installed on the telescopic part of the lower end of the electric telescopic rod (15). Vertical limiting slide rods (17) are fixedly installed on both sides of the upper end of the horizontal straight slide groove (16). A second drive motor (18) is fixedly installed on the outer side of the horizontal straight slide groove (16). A transmission screw (19) is fixedly installed on the inner drive shaft of the second drive motor (18). An installation slider (20) is connected to the outer curved surface of the transmission screw (19). A support frame (21) is fixedly installed on the lower end of the installation slider (20). A polishing motor (22) is fixedly installed on the rear side of the support frame (21). A polishing wheel (23) for polishing martensitic pattern swords is fixedly installed on the front drive shaft of the polishing motor (22).
2. The surface polishing equipment for processing martensitic patterned swords according to claim 1, characterized in that: The polishing base (1) has a collection chamber (3) inside, and a collection cover plate for opening the collection chamber (3) is hinged through the side end of the collection chamber (3). A perforated plate (4) is fixedly installed on the upper end of the collection chamber (3).
3. The surface polishing equipment for processing martensitic patterned swords according to claim 2, characterized in that: The second pulley (8) is fixedly installed on the outer drive shaft part of the reducer (9).
4. The surface polishing equipment for processing martensitic patterned swords according to claim 3, characterized in that: The clamping screw (13) is rotatably connected to the inner wall of the open straight slide groove (11) via a rotating shaft, and the outer curved threads of the two ends of the clamping screw (13) automatically face opposite directions.
5. The surface polishing equipment for processing martensitic patterned swords according to claim 4, characterized in that: The inner end of the clamping slider (14) is movably connected to the inner wall of the open straight slide groove (11).
6. The surface polishing equipment for processing martensitic patterned swords according to claim 5, characterized in that: There are two vertical limiting slide rods (17), which are symmetrically distributed on both sides of the upper end of the horizontal straight slide groove (16). The upper end of the vertical limiting slide rod (17) is connected to the front side of the upper end of the protective top cover (5).
7. The surface polishing equipment for processing martensitic patterned swords according to claim 6, characterized in that: The transmission screw (19) is rotatably connected to the inner wall of the horizontal straight slide groove (16) via a rotating shaft, and the upper end of the mounting slider (20) is movably connected to the inner wall of the horizontal straight slide groove (16).