Roller file capable of prompt chip removal

By designing roller supports and chip removal components on the file, the problems of unstable file grip and low chip removal efficiency are solved, achieving stability and efficient cleaning during the filing process, and improving filing quality and efficiency.

WO2026118875A1PCT designated stage Publication Date: 2026-06-11BOHAI SHIPYARD GROUP CORP LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
BOHAI SHIPYARD GROUP CORP LTD
Filing Date
2025-11-20
Publication Date
2026-06-11

AI Technical Summary

Technical Problem

In existing technologies, the file is not easy to hold and the file teeth are inefficient at removing metal shavings, resulting in uneven filing quality and low file utilization.

Method used

A roller file is designed, comprising a file, a file connecting seat, a rolling component, and a chip removal component. The front end of the file is supported by the roller to form a rolling support point, which enhances the grip stability. The chip removal component is installed on the file to achieve timely removal of iron filings.

🎯Benefits of technology

It improves filing quality and work efficiency, ensures that the file does not damage the workpiece during filing, cleans up iron filings from the file teeth in a timely manner, expands the filing range, and improves the flexibility and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2025136301_11062026_PF_FP_ABST
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Abstract

A roller file capable of prompt chip removal, comprising: a file (1), a file connecting base (2), a rolling assembly (3), and a chip removal assembly (4). A through-hole is provided on a head end of the file (1) and is used to mount and fix the file on the file connecting base (2). The rolling assembly (3) is mounted at a front end of the file connecting base (2), and is provided with a roller (33) and a handle coupling member (32). The handle coupling member (32) is coupled to a handle to form, together with a file handle at a tail end of the file (1), a two-point gripping structure. The roller (33) is used for forming a rolling support point at the head end of the file (1). The chip removal assembly (4) is installed on the file (1). During filing, the chip removal assembly (4) is accommodated at the head end of the file (1), and during cleaning, the chip removal assembly (4) moves linearly along a file tooth surface of the file (1) to clear iron chips and impurities. The provision of the two gripping points and the rolling assembly improves filing quality. The chip removal assembly enables prompt clearing of iron chips from the file teeth, thereby improving filing efficiency.
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Description

A roller file for timely chip removal Technical Field

[0001] This invention relates to files in the field of machinery, and more particularly to a roller file for timely chip removal. Background Technology

[0002] Shipbuilding is a complex field involving the processing and assembly of pipes made of various materials. High quality requirements are placed on the pipe end faces during construction, especially since shipbuilding typically employs segmented pre-assembly and modular fabrication methods. Pipes frequently require cutting during construction, particularly using tools like horizontal band saws, toothed saws, and handheld electric grinders, resulting in burrs on the cut ends. These burrs often require manual grinding. Metal burrs are generally hard, and manual grinding requires applying pressure to remove them. Controlling the grinding force, time, and angle is difficult and virtually unrestricted, leading to a high degree of freedom in manual grinding. However, standardizing the manual grinding process is challenging, making it difficult for process engineers to streamline and parameterize the process. The angle of the worker's hand is also unpredictable, resulting in varying grinding effects. Basic process guidelines are often not very practical, and operator training relies heavily on extensive experience, leading to long training periods and a significant impact on overall grinding quality.

[0003] However, in the process of implementing the inventive technical solution in the embodiments of this application, the inventors of this application discovered that the above-mentioned technology has at least the following technical problems:

[0004] 1. When using a file for manual polishing, uneven polishing depth is often observed, and the pipe wall is easily damaged due to an unstable grip on the polishing tool. Polishing damage to carbon steel pipes is generally not noticeable and has a relatively small impact on overall quality. However, the walls of bright stainless steel pipes, copper-plated iron pipes, copper pipes, and nuclear-grade pipes are very easily damaged. Once scratches, abrasions, or excessive polishing occur, the damage is generally irreversible and directly affects the pipe quality.

[0005] 2. Before using a file, the steel file itself must be cleaned to prevent impurities and dust from contaminating the surface. During the filing process, the file is used for a long time, and iron filings and impurities accumulate on the file teeth and their gaps. It is necessary to clean along the grooves of the file teeth in a timely manner. Usually, the operator uses a cleaning brush to clean the surface of the file and remove iron filings. If the cleaning brush is separate from the file, the cleaning brush and the file are placed separately, and the filings cannot be cleaned at any time, which makes the cleaning efficiency of the file low. Summary of the Invention

[0006] To address the shortcomings of existing technologies and the issues of stable file holding and timely removal of file shavings, this application provides a roller file with timely shaving removal. This roller file uses rollers to support the front end of the file, forming a rolling support point, thus enhancing the stability of file holding. Simultaneously, a shaving removal component is installed on the file, enabling timely shaving removal anytime and anywhere, solving the technical problems of file holding and timely shaving removal.

[0007] The solution adopted by the embodiments of this application to solve the technical problem is:

[0008] A roller file that can remove shavings at any time includes a file, a file connecting seat, a rolling assembly, and a shavings removal assembly;

[0009] The file is used for manual filing. The file connector is connected to the head of the file to house and fix the file, forming a combination tool. The rolling assembly is installed at the front end of the file connector. The rolling assembly has a roller and a handle connector. The handle connector is used to connect the handle, forming a force application point at the head of the file. Together with the force application point at the tail end of the file handle, they act on the file to form a two-point grip. The roller is used to form a rolling support point at the head of the file. The chip removal assembly is assembled on the file. It is stored at the head of the file during filing. When the file is clean, the chip removal assembly moves in a straight line along the tooth surface of the file to clean the iron filings and impurities from the file in a timely manner.

[0010] In order to further solve the technical problems to be solved by the embodiments of this application, the file connecting seat provided in the embodiments of this application is used to connect the rolling component with the file, and includes a seat body and a screw;

[0011] One end of the base is connected to the rolling assembly, and the other end is connected to the file; screws are used to attach the file to the base, so that the file is fixed to the base.

[0012] Furthermore, the rolling assembly is used to roll and support the file, including a bracket, a grip connector, a roller, and a roller axle;

[0013] The roller is used to support the file, so that the tip of the file forms a rolling support point, allowing the file to file smoothly; the roller shaft is used to assemble with the roller and support the roller's rotation; the bracket is used to store the roller and suspend the roller on the bracket through the roller shaft; the handle connector sits on the bracket and is used to connect the handle, forming a force application point at the tip of the file and maintaining the force balance of the file.

[0014] Furthermore, the debris removal assembly includes a frame, a ball-head plunger, a cleaning brush, magnetic block I, and magnetic block II;

[0015] The frame includes a hollow frame and an eaves panel. The frame is hollow and used to house the file. An eaves panel is located at the top of the frame. The bottom of the frame's inner cavity has cleaning brush fixing grooves, and the top of the frame has an array of ball-end plunger fixing holes. The ball-end plunger array is located at the top of the frame and is fitted into the ball-end plunger fixing holes, extending downwards to contact the upper surface of the file. The cleaning brush is arranged at the bottom of the frame's inner cavity, including a root and bristles. The root is embedded in the cleaning brush fixing grooves, and the bristles extend upwards to touch the lower surface of the file. Magnetic block I is glued to the outside of the eaves panel, allowing the chip removal assembly to be magnetically attached to the file connecting seat. Magnetic block II is glued to the baffle of the file connecting seat, with the magnetic poles of magnetic block II and magnetic block I facing opposite directions. When the file is filing, the chip removal assembly is attracted to the file connecting seat, not hindering filing. When cleaning iron filings, the chip removal assembly is disengaged from the file connecting seat, and dragged along the file's straight line to promptly remove iron filings.

[0016] Positive effects: The technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0017] 1. Because the embodiments of this application adopt the technical means of connecting one end of the file connecting seat to the head end of the file and the other end to the rolling assembly, and the rolling assembly has a handle connecting piece, the handle connecting piece is equipped with a handle, forming two force application points with the file handle at the tail end of the file, which effectively solves the technical problem of holding the file stably in the prior art. Horizontal thrust and vertical pressure are applied to the file, and the two holding points can control the force, thereby achieving the technical effect of enhancing filing stability and improving the filing quality of the file.

[0018] 2. Because the embodiments of this application adopt the technical means of setting rollers on the rolling component, the tip of the file has a rolling support point, which effectively solves the technical problem of holding the file stably in the prior art. When the file is filing, it can maintain the balance and stability of the file, thereby achieving the technical effect of improving the filing quality.

[0019] 3. Since the embodiments of this application adopt the technical means of setting a chip removal component on the file, when the file needs to be cleaned, the chip removal component moves in a straight line along the file tooth surface, which effectively solves the technical problem of timely removal of file teeth iron filings in the prior art, and cleans the file teeth in time without having to find an additional cleaning brush, thereby achieving the technical effect of improving the filing efficiency of the file.

[0020] 4. Because the embodiments of this application use the technical means of fixing the file to the base of the file connecting seat with screws, the file can rotate slightly in the file connecting seat, which effectively solves the technical problem of holding the file stably in the prior art. By adjusting the connection angle between the file and the file connecting seat, the technical effect of the whole device forming a rigid, slightly rotating structure is achieved.

[0021] 5. Since the embodiments of this application adopt the technical means of having an array of internal threaded connection holes on the back plate, the technical problem of holding the file stably in the prior art is effectively solved. In actual work, the number of internal threaded connection holes can be increased or decreased according to the usage requirements, thereby achieving the technical effect of adjusting the working height and angle of the file.

[0022] 6. Because the embodiments of this application adopt the technical means of screwing external thread connecting column and internal thread connecting hole, the file connecting seat and rolling assembly can rotate slightly, which effectively solves the technical problem of holding the file stably in the prior art. When filing, the twisting angle of the file can be slightly adjusted, so that the whole device has a certain degree of flexibility, avoiding the inability to file burrs in some parts, thereby achieving the technical effect of expanding the filing range.

[0023] 7. Because the embodiments of this application employ the technical means of setting magnetic block II and magnetic block I in the chip removal assembly, magnetic block II is glued to the baffle of the file connecting seat, and the magnetic pole directions of the opposing surfaces of magnetic block II and magnetic block I are opposite, the chip removal assembly is adsorbed on the file connecting seat, effectively solving the technical problem of timely removal of file teeth iron filings in the prior art. When the file is filing, it does not obstruct the file teeth, avoiding them from hindering the filing operation; when it is necessary to clean the iron filings, the chip removal assembly is separated to promptly remove the debris on the file teeth, thereby achieving the technical effect of improving the filing work efficiency.

[0024] It is suitable for use as a roller file for timely chip removal. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 is an isometric view of the southeast side of this embodiment;

[0027] Figure 2 is an isometric view of the northwest side of this embodiment;

[0028] Figure 3 is a front view of this embodiment;

[0029] Figure 4 is a front sectional view of this embodiment;

[0030] Figure 5 is a top view of this embodiment;

[0031] Figure 6 is a right view of this embodiment;

[0032] Figure 7 is an isometric view of the southeast side of the file connector;

[0033] Figure 8 is an isometric view of the northwest side of the file connector;

[0034] Figure 9 is an isometric view of the southeast side of the roller frame;

[0035] Figure 10 is an isometric view of the northwest side of the roller frame;

[0036] Figure 11 is an isometric view of the southeast side of the chip removal frame;

[0037] Figure 12 is an isometric view of the northwest side of the chip removal frame.

[0038] In the picture:

[0039] 1. File;

[0040] 2. File connector,

[0041] 21. Base body,

[0042] 211. Stand,

[0043] 2111. Screw hole,

[0044] 212. Externally threaded connecting post,

[0045] 213. Baffle,

[0046] 22. Screw;

[0047] 3. Scrolling component,

[0048] 31. Bracket,

[0049] 311. Back panel,

[0050] 3111. Internal threaded connection hole,

[0051] 312. Side panel,

[0052] 3121. Roller shaft hole,

[0053] 32. Grip connector,

[0054] 33. Roller,

[0055] 34. Roller shaft;

[0056] 4. Dust removal components

[0057] 41. Frame,

[0058] 411. Framework

[0059] 4111. Ball-head plunger fixing hole,

[0060] 4112. Clean the brush fixing groove.

[0061] 412. Eaves board,

[0062] 42. Ball-head plunger,

[0063] 43. Clean the brush.

[0064] 44. Magnetic block I,

[0065] 45. Magnetic Block II. Detailed Implementation

[0066] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. 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 variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0067] As shown in the figure, a roller file that can remove shavings at any time includes a file 1, a file connecting seat 2, a rolling assembly 3, and a shavings removal assembly 4;

[0068] File 1 is used for manual filing operations;

[0069] The file connecting seat 2 is connected to the head end of the file 1, and is used to receive the head end of the file 1, install and fix the file 1, and form a combination tool;

[0070] The rolling assembly 3 is installed at the front end of the file connecting seat 2. The rolling assembly 3 has a roller 33 and a handle connector 32. The handle connector 32 is used to connect the handle and form the force application point at the head end of the file 1. Together with the force application point at the tail end of the file handle, they work together to apply horizontal thrust and vertical pressure to the file 1 for filing operations. The roller 33 is used to form a rolling support point at the head end of the file 1, so that the file can be held stably for filing, thereby avoiding damage to the workpiece to be filed and improving the quality of filing work.

[0071] The chip removal component 4 is mounted on the file 1 and is stored at the head of the file 1 during filing. When the file 1 is being cleaned, the chip removal component 4 moves back and forth in a straight line along the tooth surface of the file 1 to clean the iron filings and impurities accumulated on the tooth surface of the file 1 in a timely manner, thereby improving the filing efficiency.

[0072] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages:

[0073] Since one end of the file connector 2 is connected to the head end of the file 1 and the other end is connected to the rolling assembly 3, and the rolling assembly 3 has a handle connector 32, the handle connector 32 is fitted with a handle, forming two force application points with the file handle at the tail end of the file 1, applying horizontal thrust and vertical pressure to the file 1. The two gripping points can control the force, enhance the stability during filing, and improve the filing quality of the file 1.

[0074] Because rollers 33 are provided on the rolling assembly 3, the tip of the file 1 has a rolling support point. When the file 1 is filing, it can maintain the balance and stability of the file 1, thus improving the quality of filing.

[0075] Because the chip removal component 4 is provided on the file 1, when the file 1 needs to be cleaned, the chip removal component 4 moves back and forth in a straight line along the tooth surface of the file 1, which can clean the tooth of the file 1 in time without having to find an additional cleaning brush, thus improving the working efficiency of the file 1.

[0076] Specifically, in this embodiment, file 1 is a semi-circular file used to remove burrs from the pipe end. A through hole is provided on the file surface at the head end of file 1 for mounting.

[0077] To ensure the stability of the structure in this embodiment, the file connecting seat 2 is used to connect the rolling assembly 3 to the file 1, and includes a seat body 21 and a screw 22;

[0078] One end of the base 21 is connected to the rolling assembly 3, and the other end is connected to the file 1;

[0079] Screw 22 is used to connect file 1 to base 21, so that file 1 is fixed to base 21.

[0080] To further ensure the stability of the structure in this embodiment, the base 21 includes a base frame 211, an externally threaded connecting post 212, and a baffle 213;

[0081] The base 211 is a U-shaped block with screw holes 2111 on the two wings of the U. The file 1 is inserted into the base 211. The screw 22 passes through the screw hole 2111 and the through hole at the head end of the file 1 to connect and fix the file 1.

[0082] The external threaded connecting post 212 is located on the outer side of the bottom of the U-shaped base 211 and is used to connect the rolling assembly 3;

[0083] The baffle 213 is located on the top of the two U-shaped wings of the base 211 and is used to assemble accessories. When the file 1 is filing, it stores and restrains the chip removal component 4 so that it does not hinder the filing operation of the file 1.

[0084] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages:

[0085] Since the screw 22 of file 1 is tightened, file 1 is fixed in the bracket 211 of file connecting seat 2. Therefore, file 1 can rotate slightly in file connecting seat 2, adjusting the connection angle between file 1 and file connecting seat 2, so that the whole device forms a rigid structure that can rotate slightly.

[0086] To optimize the structure of this embodiment, the rolling assembly 3 is used to roll and support the file 1, including a bracket 31, a handle connector 32, a roller 33 and a roller shaft 34;

[0087] Roller 33 is used to support file 1, so that the tip of file 1 forms a rolling support point, and file 1 can file smoothly;

[0088] Roller shaft 34 is used to assemble with roller 33 and support the roller 33 to roll.

[0089] The bracket 31 is used to store the roller 33 and suspend the roller 33 on the bracket 31 through the roller shaft 34;

[0090] The handle connector 32 sits on the bracket 31 and is used to connect the handle, forming a force application point at the head of the file 1 to maintain the force balance of the file 1.

[0091] To further optimize the structure of this embodiment, the bracket 31 is used to assemble the roller 33 and is connected to the file connecting seat 2. It has an L-shaped structure and includes a back plate 311 and a side plate 312.

[0092] The back plate 311 is a rectangular strip with an internal threaded connection hole 3111 for screwing with the external threaded connection post 212 of the file connecting seat 2, so that the file connecting seat 2 is connected to the bracket 31, and then the rolling assembly 3 is assembled on the head end of the file 1 through the file connecting seat 2; a handle connecting piece 32 is connected to the top of the back plate 311, forming a force application point at the head end of the file 1 to apply force.

[0093] The side plate 312 is a rectangular plate, symmetrically arranged at the end of the back plate 311. A through slot is formed between the two side plates 312, and the roller 33 is assembled in the middle of the slot. The side plate 312 is provided with a roller shaft hole 3121 for assembling the roller shaft 34. The roller shaft 34 passes through the roller shaft hole 3121 to assemble and fix the roller 33. The roller 33 rotates to form a rolling support, maintaining the smooth filing of the file 1.

[0094] Preferably, the internal threaded connection holes 3111 are arrayed on the back plate 311 to adjust the position of the roller 33 and the file 1, so that the height of the support point of the roller 33 on the rolling assembly 3 meets the filing requirements of the file 1 and facilitates the filing operation; in this embodiment, the back plate 311 is provided with three internal threaded connection holes 3111.

[0095] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages:

[0096] Since the back plate 311 has an array of internal threaded connection holes 3111, the number of internal threaded connection holes 3111 can be increased or decreased according to the usage requirements in actual work, so as to adjust the working height and angle of the file 4.

[0097] Since the connection between the file connecting seat 2 and the rolling assembly 3 is achieved by the screwing of the external threaded connecting post 212 and the internal threaded connecting hole 3111, the file connecting seat 2 and the rolling assembly 3 can rotate slightly. During operation, the twisting angle of the file 1 can be slightly adjusted, giving the whole device a certain degree of flexibility. This avoids the inability to file burrs in some parts and expands the filing range.

[0098] As a standard technical choice, the grip connected to grip connector 32 is a T-shaped grip.

[0099] As a standard technical choice, the outer edge of the roller 33 is selected as either a convex wheel or a concave wheel depending on the working environment. The outer edge of the roller 33 is made of flexible material to avoid scratching the inner wall of the pipe. The concave wheel is used to remove burrs from the outer end of the pipe, while the convex wheel is used to remove burrs from the inner end of the pipe.

[0100] To further optimize the structure of this embodiment, the debris removal assembly 4 includes a frame 41, a ball-head plunger 42, a cleaning brush 43, a magnetic block I 44, and a magnetic block II 45;

[0101] The frame 41 includes a frame 411 and an eaves 412. The frame 411 has a hollow structure for mounting the file 1. The eaves 412 is provided on the top of the frame 411. The bottom of the inner cavity of the frame 411 has cleaning brush fixing grooves 4112, and the top of the frame 411 has ball-head plunger fixing holes 4111.

[0102] The ball plunger 42 array is located on the top of the frame 411 and is fitted into the ball plunger fixing hole 4111, extending downward to contact the upper surface of the file 1; in this embodiment, there are a total of four ball plungers 42, arranged symmetrically in pairs;

[0103] The cleaning brush 43 is arranged at the bottom of the inner cavity of the frame 411, including the root and the bristles. The root is embedded in the cleaning brush fixing groove 4112, and the bristles extend upward to touch the lower surface of the file 1. In this embodiment, there are a total of three rows of cleaning brushes 43, arranged in parallel.

[0104] Magnetic block I 44 is glued to the outside of the eaves 412 and is used to magnetically attach the chip removal assembly 3 to the file connecting seat 2;

[0105] Magnetic block II 45 is glued to the baffle 213 of the file connecting seat 2. The magnetic poles of magnetic block II 45 and magnetic block I 44 face each other with opposite directions. Magnetic poles in the same direction repel each other and opposite directions attract each other, thus magnetic block I 44 and magnetic block II 45 are magnetically attracted together. Consequently, the frame 41 is attracted to the seat 21, and the chip removal component 4 is attracted to the file connecting seat 2. When the file 1 is filing, the chip removal component 4 is placed at the head of the file 1 and does not hinder filing. When cleaning iron filings, the chip removal component 4 is opened, magnetic block I 44 and magnetic block II 45 are separated, and the chip removal component 4 is separated from the file connecting seat 2. The chip removal component 4 is dragged to move in a straight line along the file 1 in a cyclic reciprocating motion to remove iron filings, thus achieving timely cleaning of iron filings and improving the efficiency of filing work.

[0106] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages:

[0107] Since the chip removal assembly 4 is equipped with magnetic block II 45 and magnetic block I 44, and magnetic block II 45 is glued to the baffle 213 of the file connecting seat 2, and the magnetic poles of magnetic block II 45 and magnetic block I 44 face opposite directions, the chip removal assembly 4 can be attracted to the file connecting seat 2 by the magnetic attraction of magnetic block I 44 and magnetic block II 45. When the file 1 is filing, it does not obstruct the filing teeth, thus avoiding hindering the filing operation. When it is necessary to clean the chips, the chip removal assembly 4 can be separated to remove the debris on the filing teeth of the file 1 in a timely manner, thereby improving the filing efficiency.

[0108] As a standard technical choice, cleaning brush 43 is a wire brush.

[0109] The working process of this embodiment:

[0110] Taking the removal of burrs from the outer wall end face of a pipe as an example, the flat surface of a semi-circular file is selected as the working surface;

[0111] The pipe is securely fixed, and the roller 33 is a concave wheel that is embedded in the outer wall of the pipe. The entire device can move in a straight line along the axis of the pipe.

[0112] During filing, one hand holds the file handle at the end of the file 1, and the other hand holds the T-shaped handle connected to the handle connector 32 on the rolling assembly 3. The two hands work together to move back and forth to remove the burrs at the location. The position of the external threaded connecting post 212 of the file connecting seat 2 and the internal threaded connecting hole 3111 at the rear end of the rolling assembly 3 is adjusted according to the height of the burrs, thereby adjusting the working height and angle of the file 1.

[0113] When there are too many impurities on the working surface of the file 1, pull out the chip removal component 4 forcefully to separate the attracted magnetic block I 44 and magnetic block II 45, and use the cleaning brush 43 to move relative to the file 1 to clean the impurities.

[0114] It is worth noting that all contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of file 1, roller 33, cleaning brush 43, magnetic block I 44 and magnetic block II 45 are not specifically limited and can be determined using conventional equipment. Electrical control components not mentioned in this technical solution are not shown in the figure because they are existing technologies, and will not be described here.

[0115] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rolling file with timely debris removal, comprising: a file (1) for manual filing work; a file connecting seat (2) connected to the head end of the file (1) for accommodating the head end of the file (1) and fixing the file (1) to form a combined tool; a rolling assembly (3) installed at the front end of the file connecting seat (2), the rolling assembly (3) having a rolling wheel (33) and a handle coupling member (32) for coupling a handle to form a force point at the head end of the file (1) and a force point at the tail end of the file handle, which together act on the file (1) to constitute two-point holding; and the rolling wheel (33) is used to form a rolling support point at the head end of the file (1); and a debris removal assembly (4) assembled on the file (1) and accommodated at the head end of the file (1) during filing, which moves linearly along the file tooth surface during the cleaning of the file (1) to timely clean the debris and impurities of the file (1).

2. The rolling file with timely debris removal according to claim 1, wherein the file connecting seat (2) is used to connect the rolling assembly (3) and the file (1), comprising: a seat body (21) connected to the rolling assembly (3) at one end and connected to the file (1) at the other end; and a screw (22) used to connect the file (1) to the seat body (21) to fix the file (1) to the seat body (21).

3. The rolling file with timely debris removal according to claim 2, wherein the seat body (21) comprises: a seat frame (211) in the shape of a U-shaped block, screw holes (2111) being provided on the two wings of the U-shaped block, the file (1) being inserted into the seat frame (211), and the screw (22) passing through the screw holes (2111) and the through hole at the head end of the file (1) to connect and fix the file (1); an externally threaded connecting column (212) provided on the outside of the bottom of the U-shaped block of the seat frame (211) for connecting the rolling assembly (3); and a baffle (213) provided on the top of the two wings of the U-shaped block of the seat frame (211) for assembling accessories to accommodate and restrain the debris removal assembly (4) during the filing of the file (1) so as not to hinder the filing work of the file (1).

4. The rolling file with timely debris removal according to claim 3, wherein the rolling assembly (3) is used to roll and support the file (1), comprising: a rolling wheel (33) used to support the file (1) to form a rolling support point at the head end of the file (1) and enable the file (1) to file stably. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Roller shaft (34) for assembling with the roller (33) to support the roller (33) rolling; Support (31) for receiving the roller (33) and hanging the roller (33) on the support (31) through the roller shaft (34); and Grip coupling piece (32) located on the support (31) for coupling a grip to form a force point at the first end of the file (1) and keep the file (1) balanced.

5. The roller file according to claim 4, characterized in that: The support (31) is used for assembling the roller (33) and is connected with the file connecting seat (2) and is in L-shaped structure, comprising: Back plate (311) provided with an internally threaded connecting hole (3111) for screwing with the externally threaded connecting column (212) of the file connecting seat (2); the grip coupling piece (32) is connected to the top of the back plate (311) to form a force point at the first end of the file (1) and apply a force; and Side plate (312) symmetrically arranged at the end of the back plate (311) and forming a through slot between the two side plates (312), the roller (33) is assembled in the middle of the slot, the roller shaft hole (3121) for assembling the roller shaft (34) is arranged on the side plate (312), the roller shaft (34) penetrates through the roller shaft hole (3121) to assemble and fix the roller (33), and the roller (33) rotates to form rolling support.

6. The roller file according to claim 5, characterized in that: The internally threaded connecting holes (3111) are arranged on the back plate (311) for adjusting the position of the roller (33) and the file (1).

7. The roller file according to claim 4, characterized in that: The grip coupled by the grip coupling piece (32) is a T-shaped grip.

8. The roller file according to claim 4, characterized in that: The outer edge of the roller (33) is selected as a convex wheel or a concave wheel according to the working environment.

9. The roller file according to claim 3, characterized in that: The debris cleaning assembly (4) comprises: Frame (41) comprising a frame (411) and a batten (412), the frame (411) is in hollow structure for sleeving the file (1), and the batten (412) is arranged on the top of the frame (411); wherein the cleaning brush fixing groove (4112) is arranged on the bottom of the inner cavity of the frame (411), and the ball plunger fixing hole (4111) is arranged on the top of the frame (411); Ball plunger (42) arranged on the top of the frame (411) and assembled in the ball plunger fixing hole (4111) and extending downward to contact the upper surface of the file (1). Cleaning brush (43), the cleaning brush (43) is arranged at the bottom of the inner cavity of the frame (411), including a root and bristles, the root is embedded in the cleaning brush fixing groove (4112), and the bristles extend upward to touch the lower surface of the file (1); Magnetic block I (44), said magnetic block I (44) is glued to the outside of the eaves (412) for magnetic attachment of the chip removal assembly 3 to the file connecting seat (2); and Magnetic block II (45) is glued to the baffle (213) of the file connecting seat (2). The magnetic pole directions of the magnetic block II (45) and the magnetic block I (44) are opposite. When the file (1) is filing, the chip removal component (4) is adsorbed on the file connecting seat (2) and does not hinder filing. When cleaning iron filings, the chip removal component (4) is pushed apart, the chip removal component (4) is separated from the file connecting seat (2), and the chip removal component (4) is dragged to move in a straight line along the file (1) to clean the iron filings in time.

10. A roller file for timely chip removal according to claim 9, characterized in that: The cleaning brush (43) is a wire brush.