File device for removing burrs
By designing a multifunctional file device and using magnetic and adhesive parts combined with a suction unit, the problem of collecting filing waste is solved, burrs are efficiently removed, cleaning workload is reduced, and processing accuracy and convenience are improved.
Patent Information
- Application Number
- CN202422423916.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-08
AI Technical Summary
When removing burrs from motor shaft threads, existing files cannot effectively collect the removed waste, which increases the cleaning workload at the processing site.
A file device is designed, which includes a first working piece, a second working piece and a third working piece connected in sequence. The first working piece is provided with file teeth to match the threaded surface of the workpiece, the second working piece is a magnetic piece to absorb waste, and the third working piece is provided with a sticky layer to adhere to the waste. The waste is collected in combination with a suction unit.
It achieves precise burr removal, reduces waste pollution and secondary cleaning operations, and improves processing convenience and efficiency.
Smart Images

Figure CN223313111U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of files, in particular to a file device for removing burrs. Background Art
[0002] During the production process of motor shaft SEP201, burrs are easily generated at the inlet and outlet of the motor shaft thread. Since the burrs are small, manual quality inspection and burr removal are required.
[0003] In the prior art, operators usually use files to manually remove burrs, which can easily scratch the surface of the product and leave serious burrs. Secondly, the prior art CN203578939U discloses a thread file, including a cutter head, the surface of the cutter head protrudes outward to form a working thread that matches the internal thread, or the surface of the cutter head is recessed inward to form a working thread that matches the external thread, and a thread is provided on the thread surface of the working thread. The thread on the working thread of the utility model moves relative to the thread surface of the workpiece, thereby removing the protrusions on the damaged thread surface, completing the repair of the entire effective working surface of the thread, without forming pits or unnecessary grinding points on the thread working surface, and maintaining the effective contact area as much as possible, so that the surface of the repaired workpiece is as close to the original as possible, ensuring the contact rate of the repaired thread working surface, and approaching the original fastening and sealing performance of the thread; this technology can only realize the filing of the thread, and cannot realize the collection of the filed waste, which easily increases the cleaning workload at the processing site. Utility Model Content
[0004] The purpose of the utility model is to provide a file device for removing burrs, so as to solve the technical problem that during the use of the current thread file, the waste material removed by the file cannot be collected, which easily increases the cleaning workload at the processing site.
[0005] The utility model is achieved through the following technical solutions:
[0006] The cutter body includes a first working piece, a second working piece, and a third working piece connected in sequence, the first working piece having a first threaded surface to match the threaded surface of a workpiece, the first threaded surface having file teeth, the second working piece being a magnetic piece, the second working piece having a second threaded surface shaped to match the threaded surface of the workpiece, the second threaded surface being spaced apart from the threaded surface of the workpiece when the first working piece is in contact with the workpiece to be processed, and the third working piece including a body and an adhesive layer coated on the body, the adhesive layer being in close contact with the threaded surface of the workpiece when the first working piece is in contact with the workpiece to be processed;
[0007] a handle connected to the blade body;
[0008] The suction unit is connected to the blade body.
[0009] In some embodiments, the suction unit includes a suction box, a suction machine, and a suction pipe connected to the suction box, and the suction machine is connected to the suction box.
[0010] In some embodiments, one end of the suction tube extends into the blade body and passes through the blade body.
[0011] In some embodiments, the suction pipe is located in the first working piece and is disposed close to the second working piece.
[0012] In some embodiments, the suction pipe is provided with a plurality of branches, which are spaced apart along the extension direction of the blade body.
[0013] In some embodiments, an auxiliary sleeve is further included, and the auxiliary sleeve is detachably connected to the blade body.
[0014] In some embodiments, the auxiliary sleeve includes an annular sleeve and a second connecting base connected to each other, and the blade body is provided with a first connecting base, and the first connecting base is detachably connected to the second connecting base.
[0015] The technical solution of the utility model has at least the following advantages and beneficial effects:
[0016] (1) The utility model provides a first working piece, a second working piece and a third working piece connected in sequence, wherein the first working piece is provided with a first threaded surface to match the threaded surface of the workpiece, and the first threaded surface is provided with file teeth. The first threaded surface in the first working piece matches the threaded surface of the workpiece, so that the first working piece is tightly attached to the workpiece during operation, and the file teeth on the first threaded surface remove burrs on the threaded surface of the workpiece, making the processing more precise and simple, thereby improving the defect of low processing precision of ordinary files used in the prior art.
[0017] (2) The utility model is provided with a first working piece, a second working piece and a third working piece connected in sequence, wherein the second working piece is a magnetic piece. Since the second working piece is provided with a second threaded surface whose shape matches the threaded surface of the workpiece, when the first working piece is in contact with the workpiece to be processed, the second threaded surface is separated from the threaded surface of the workpiece. The magnetic piece is close to the processing surface and absorbs the waste material filed off by the first working piece in front, thereby increasing the convenience of use and reducing the pollution problem caused by the waste material filed off not being recovered.
[0018] (3) The utility model is provided with a first working piece, a second working piece and a third working piece connected in sequence, wherein the third working piece includes a main body and an adhesive layer coated on the main body. When the first working piece is in contact with the workpiece to be processed, the adhesive layer is tightly attached to the threaded surface of the workpiece, further adhering to the waste material that has not been adsorbed in front, further increasing the smoothness of the workpiece surface, reducing secondary cleaning operations, and increasing operational convenience.
[0019] (4) The present invention is provided with a suction unit to further suck the waste material removed by the front filing, thereby further improving the smoothness of the workpiece surface, reducing secondary cleaning operations, and increasing operational convenience.
[0020] (5) The utility model is provided with an auxiliary sleeve, which is detachably connected to the cutter body to provide a support structure for the filing process. The whole sleeve is connected to the outside of the workpiece, which is convenient to use and increases the practicality of the file.
[0021] (6) The utility model has reasonable design, simple structure and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 A schematic structural diagram of a file device for removing burrs provided by an embodiment of the present invention when the blade body is connected to an auxiliary sleeve;
[0024] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;
[0025] icon:
[0026] 110, first working piece; 120, second working piece; 130, third working piece;
[0027] 200, grip;
[0028] 310, suction machine; 320, suction box; 330, suction pipe;
[0029] 400. Auxiliary socket. DETAILED DESCRIPTION
[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0031] Example
[0032] The embodiment of the utility model provides a file device for removing burrs, which can ensure the environmental protection level of the processing site while easily removing the burrs on the thread.
[0033] See also Figure 1 as well as Figure 2 The burr removal file device provided by the embodiment of the present invention includes a file body, a handle 200 and a suction unit;
[0034] The cutter body includes a first working piece 110, a second working piece 120 and a third working piece 130 connected in sequence. The first working piece 110 is provided with a first threaded surface to match the threaded surface of the workpiece. The first threaded surface is provided with file teeth. The second working piece 120 is a magnetic piece. The second working piece 120 is provided with a second threaded surface whose shape matches the threaded surface of the workpiece. When the first working piece 110 abuts the workpiece to be processed, the second threaded surface is spaced from the threaded surface of the workpiece. The third working piece 130 includes a body and an adhesive layer coated on the body. When the first working piece 110 abuts the workpiece to be processed, the adhesive layer is tightly attached to the threaded surface of the workpiece. In some embodiments, the first working piece 110, the second working piece 120 and the third working piece 130 are connected along The working direction of the cutter body is set in sequence. The first working piece 110 can engage with the workpiece to be processed. The contact surface between the first working piece 110 and the workpiece to be processed is provided with file teeth to remove burrs on the threaded surface of the workpiece to be processed. In some embodiments, the first working piece 110 can reciprocate along the circumference of the workpiece to remove burrs on the threaded surface of the workpiece to be processed. In some embodiments, when the first working piece 110 is filing the burrs, the second working piece 120 is spaced from the workpiece. The second working piece 120 and the workpiece form an adsorption groove, so that the burrs filed off by the first working piece 110 in front are adsorbed on the second working piece 120 by magnetic force, and the third working piece 130 further adheres to the burrs that are not completely adsorbed by the second working piece 120.
[0035] The handle 200 is connected to the blade body so that the operator can hold it while working;
[0036] The suction unit is connected to the cutter body to achieve further waste adsorption.
[0037] In some embodiments, the suction unit includes a suction box 320, a suction machine 310 and a suction tube 330 connected to the suction box 320. The suction machine 310 and the suction box 320 are connected. In some embodiments, the suction machine 310 is connected to the suction box 320, the suction box 320 is connected to the suction tube 330, and the suction tube 330 is connected to the blade body.
[0038] In some embodiments, one end of the suction tube 330 extends into the cutter body and penetrates the cutter body, and the burrs removed by the filing are sucked and collected by suction.
[0039] In some embodiments, the suction tube 330 is located inside the first work piece 110 and is arranged close to the second work piece 120. In some embodiments, the mouth of the suction tube 330 is flush with the bottom surface of the first work piece 110. The suction tube 330 first performs suction, and the powder that has not been sucked out is further adsorbed by the second work piece 120 and the third work piece 130 to prevent excessive accumulation of waste in the second work piece 120 and the third work piece 130, which would weaken the adsorption force.
[0040] In some embodiments, the suction pipe 330 is provided with a plurality of branches, which are spaced apart along the extension direction of the blade body.
[0041] In some embodiments, an auxiliary sleeve 400 is further included. The auxiliary sleeve 400 is detachably connected to the cutter body. The entire device is sleeved on the outside of the workpiece through the auxiliary sleeve 400 to increase operational convenience. In some embodiments, the auxiliary sleeve 400 is threadedly connected to the cutter body.
[0042] In some embodiments, the auxiliary sleeve 400 includes an annular sleeve and a second connecting base connected to each other, and the blade body is provided with a first connecting base, and the first connecting base is detachably connected to the second connecting base.
[0043] The following is a detailed description of the use of the file device for removing burrs according to the embodiment of the utility model:
[0044] The entire device is mounted on the outside of the workpiece to be processed through the detachable connection between the auxiliary sleeve 400 and the cutter body. The operator operates the device through the handle 200. The file teeth of the first working piece 110 remove the burrs on the threaded surface of the workpiece. The removed residue is sucked away by the suction unit. The remaining residue is adsorbed by the magnetic attraction of the second working piece 120 and adhered to the third working piece 130, thereby realizing the collection of the filed waste.
[0045] The burr removal file device of the embodiment of the utility model has at least the following advantages:
[0046] (1) The utility model provides a first working piece, a second working piece and a third working piece connected in sequence, wherein the first working piece is provided with a first threaded surface to match the threaded surface of the workpiece, and the first threaded surface is provided with file teeth. The first threaded surface in the first working piece matches the threaded surface of the workpiece, so that the first working piece is tightly attached to the workpiece during operation, and the file teeth on the first threaded surface remove burrs on the threaded surface of the workpiece, making the processing more precise and simple, thereby improving the defect of low processing precision of ordinary files used in the prior art.
[0047] (2) The utility model is provided with a first working piece, a second working piece and a third working piece connected in sequence, wherein the second working piece is a magnetic piece. Since the second working piece is provided with a second threaded surface whose shape matches the threaded surface of the workpiece, when the first working piece is in contact with the workpiece to be processed, the second threaded surface is separated from the threaded surface of the workpiece. The magnetic piece is close to the processing surface and absorbs the waste material filed off by the first working piece in front, thereby increasing the convenience of use and reducing the pollution problem caused by the waste material filed off not being recovered.
[0048] (3) The utility model is provided with a first working piece, a second working piece and a third working piece connected in sequence, wherein the third working piece includes a main body and an adhesive layer coated on the main body. When the first working piece is in contact with the workpiece to be processed, the adhesive layer is tightly attached to the threaded surface of the workpiece, further adhering to the waste material that has not been adsorbed in front, further increasing the smoothness of the workpiece surface, reducing secondary cleaning operations, and increasing operational convenience.
[0049] (4) The present invention is provided with a suction unit to further suck the waste material removed by the front filing, thereby further improving the smoothness of the workpiece surface, reducing secondary cleaning operations, and increasing operational convenience.
[0050] (5) The utility model is provided with an auxiliary sleeve, which is detachably connected to the cutter body to provide a support structure for the filing process. The whole sleeve is connected to the outside of the workpiece, which is convenient to use and increases the practicality of the file.
[0051] (6) The utility model has reasonable design, simple structure and good practicality.
[0052] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A burr removal file device for removing burrs on the threaded surface of a workpiece, characterized in that: include: The cutter body includes a first working piece, a second working piece, and a third working piece connected in sequence, the first working piece having a first threaded surface to match the threaded surface of a workpiece, the first threaded surface having file teeth, the second working piece being a magnetic piece, the second working piece having a second threaded surface shaped to match the threaded surface of the workpiece, the second threaded surface being spaced apart from the threaded surface of the workpiece when the first working piece is in contact with the workpiece to be processed, and the third working piece including a body and an adhesive layer coated on the body, the adhesive layer being in close contact with the threaded surface of the workpiece when the first working piece is in contact with the workpiece to be processed; a handle connected to the blade body; The suction unit is connected to the blade body.
2. The burr removal file device according to claim 1, characterized in that: The suction unit includes a suction box, a suction machine, and a suction pipe connected to the suction box, and the suction machine is connected to the suction box.
3. The burr removal file device according to claim 2, characterized in that: One end of the suction pipe extends into the blade body and passes through the blade body.
4. The burr removal file device according to claim 2, characterized in that: The suction pipe is located in the first working piece and is arranged close to the second working piece.
5. The burr removal file device according to claim 2, characterized in that: The suction pipe is provided with a plurality of branches which are arranged at intervals along the extending direction of the blade body.
6. The burr removal file device according to any one of claims 1 to 5, characterized in that: It also includes an auxiliary sleeve, which is detachably connected to the blade body.
7. The burr removal file device according to claim 6, characterized in that: The auxiliary sleeve comprises an annular sleeve and a second connecting base connected to each other. The cutter body is provided with a first connecting base, and the first connecting base is detachably connected to the second connecting base.
Citation Information
Patent Citations
Thread file
CN203578939U