Workpiece sharpening device
By incorporating a filing pliers and a file level in the filing device and adjusting the platform level using a lifting component, the problem of insufficient filing accuracy in existing technologies is solved. This enables rapid and accurate adjustment of the filing pliers and file, thereby improving workpiece processing accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新余钢铁股份有限公司
- Filing Date
- 2025-04-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing filing equipment cannot effectively guarantee machining accuracy, especially for parts with high form and position tolerance requirements. Furthermore, the varying skill levels of operators make it difficult to ensure the horizontal position of the filing pliers and file.
A workpiece filing processing device was designed, comprising a filing pliers and a file. A filing pliers level and a file level are respectively set up. Combined with multiple lifting components, the horizontal state of the filing pliers and the file is ensured by detecting and adjusting the horizontal state of the platform.
It enables quick and accurate judgment and adjustment of the horizontal state of the filing pliers and file, improving the accuracy and consistency of workpiece machining.
Smart Images

Figure CN224487845U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of workpiece processing technology, and more specifically, it relates to a workpiece filing processing device. Background Technology
[0002] Filing is a common machining method used by fitters. It involves cutting the surface of a workpiece with a file to achieve the required dimensions, shape, position, and surface roughness. Operators need a solid foundation in machining to effectively and quickly file to the desired dimensions. However, in practice, employee skill levels vary, and the time and quality of filing processes cannot be effectively guaranteed. Because filing is a purely manual process, it demands a high level of technical skill from the operator, especially for parts with high dimensional tolerances. Since it is manual filing, the pressure changes between the left and right hands, and the relative position of the file and the workpiece, all rely on the operator's sense and experience, making it difficult to guarantee machining accuracy. Furthermore, the levelness of the filing pliers also affects the accuracy of the filing process.
[0003] The prior art includes a technology entitled "A One-Way Filing Device" with publication number "CN110773805A". This technology discloses a one-way filing device, including a base, two limiting blocks on the top of the base, a worktable that can slide back and forth between the limiting blocks, a clamp on the rear end of the worktable, a sliding block that can move back and forth fixedly on the front end of the worktable, a sliding groove in the middle of the sliding block that communicates with the left and right sides, a through groove in the middle of the bottom wall of the sliding groove that communicates with the top and bottom and extends back and forth, a track groove in the front wall of the sliding groove, a guide block at the front end of the base that slides with the sliding block, a fixed block in the middle of the base that is located between the limiting block and the guide block and slides with the sliding block, a spring installed between the fixed block and the limiting block, and a moving block above the middle of the sliding block that slides with the sliding groove. When the device is working, it can realize the automatic reciprocating motion of the file, and automatically detach from the workpiece when filing back, thereby avoiding damage to the tool and the machined surface, realizing the automated operation of one-way filing.
[0004] However, this technology does not address the technical issues and solutions of this application. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a workpiece filing device that is simple in structure, can conveniently and accurately judge the horizontal state of the filing pliers when they are placed and the file is used, and can quickly adjust the horizontal state of the filing pliers to meet the horizontal state requirements of the filing pliers and the file during workpiece processing, thereby improving the workpiece processing accuracy.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] This utility model is a workpiece filing processing device, including a filing pliers and a file. A filing pliers level is set on the filing pliers, and a file level is set on the file. The filing pliers are mounted on a platform, and multiple lifting components are installed at the bottom of the platform. Support legs are fixedly installed at the lower end of the lifting components.
[0008] The file pliers include a fixed part and a sliding part. The fixed part is fixed on the platform, and the sliding part is slidably mounted on the slide rail of the fixed part.
[0009] The adjusting screw moves through the adjusting screw hole of the fixed part of the file pliers and the adjusting screw hole of the sliding part of the file pliers.
[0010] The lifting component is a telescopic cylinder or a telescopic hydraulic cylinder.
[0011] When the workpiece filing device is supported on a horizontal plane by the support legs, the multiple lifting components are configured to have the same extension and retraction length.
[0012] When the workpiece filing device is supported on a non-horizontal surface by the support legs, the multiple lifting components are configured to have different extension and retraction lengths.
[0013] The lifting components are provided in three parts. The upper end of each lifting component is fixedly connected to the lower surface of the platform, and the lower end of each lifting component is fixedly connected to a support leg.
[0014] The level of the filing pliers is fitted into a groove on the upper surface of the filing pliers fixing part.
[0015] The file level is embedded in a groove on the file.
[0016] The working principle and beneficial effects of this utility model are as follows:
[0017] The workpiece filing device of this utility model is structurally configured with filing pliers and a file. A filing pliers level is installed on the filing pliers to detect their horizontal position, and a file level is installed on the file to detect its horizontal position when used by the operator. The filing pliers are mounted on a platform in a fixed position. Multiple lifting components are installed at the bottom of the platform, with support legs fixedly mounted at their lower ends. These support legs support the platform on the ground or other base. The multiple lifting components are individually controlled to adjust the height of different parts of the platform. By coordinating the multiple lifting components, even if the platform is not level with the ground or other base, it can be quickly adjusted to a horizontal position. Specifically, when the workpiece filing device is supported on a horizontal surface by the support legs, the filing pliers are already horizontal and do not require adjustment. All the lifting components are in a retracted state, and their extension and retraction lengths are the same. When the workpiece filing device is supported on a non-horizontal surface by its support legs, the platform needs to be adjusted. This involves adjusting the extension and retraction of different lifting components, with each component extending at a different length, until the file pliers level indicator shows a horizontal position. This indicates that the file pliers have been leveled. In this way, determining whether the file pliers are level is simple and accurate, and adjusting the level is quick and precise. When using the file, the level indicator can be observed to maintain its horizontal position. Attached Figure Description
[0018] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein:
[0019] Figure 1 This is a schematic diagram of the workpiece filing device described in this utility model;
[0020] Figure 2 This is a schematic diagram of the workpiece filing device described in this utility model;
[0021] Figure 3 This is a schematic diagram of the workpiece filing device described in this utility model;
[0022] The labels in the attached diagram are as follows: 1. Filing pliers; 2. File; 3. Filing pliers level; 4. File level; 5. Platform; 6. Lifting component; 7. Filing pliers fixing part; 8. Filing pliers sliding part; 9. Adjusting screw. Detailed Implementation
[0023] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:
[0024] As attached Figure 1 - Appendix Figure 3 As shown, this utility model is a workpiece filing device, including a filing pliers 1 and a file 2. A filing pliers level 3 is installed on the filing pliers 1, and a file level 4 is installed on the file 2. The filing pliers 1 is mounted on a platform 5, and multiple lifting components 6 are installed at the bottom of the platform 5. Support legs are fixedly installed at the lower ends of the lifting components 6. The above structure addresses the shortcomings of the prior art by proposing an improved technical solution. In the structural configuration, the filing pliers 1 and the file 2 are respectively set up. The filing pliers level 3 is installed on the filing pliers 1 to detect the horizontal state of the filing pliers, and the file level 4 is installed on the file 2 to detect the horizontal state of the file when the operator uses the file. The filing pliers 1 are mounted on platform 5 in a fixed position. Multiple lifting components 6 are installed at the bottom of platform 5, with support legs fixedly mounted at their lower ends. These support legs support the pliers on the ground or other bases. Each lifting component 6 is individually controlled to adjust the height of different parts of platform 5. By coordinating the multiple lifting components 6, even if platform 5 is not level, it can be quickly adjusted to a horizontal position. Specifically, when the workpiece filing device is supported on a horizontal surface by the support legs, the filing pliers 1 are already horizontal and require no adjustment; all lifting components 6 are in a retracted state with the same extension length. However, when the workpiece filing device is supported on a non-horizontal surface by the support legs, the state of platform 2 needs to be adjusted, and the extension and retraction of different lifting components 6 need to be adjusted until the filing pliers level indicator 3 indicates that the filing pliers are level. This method makes determining the level of the filing pliers 1 simple and accurate, and the level adjustment is quick and accurate. When using the file 2, the level can be effectively maintained by observing the file level indicator 4. The workpiece filing device described in this utility model has a simple structure, can conveniently and accurately determine the horizontal state of the filing pliers when placed and the file when in use, and can quickly adjust the horizontal state of the filing pliers to meet the horizontal state requirements of the filing pliers and file during workpiece processing, thereby improving the workpiece processing accuracy.
[0025] The filing pliers 1 include a fixed part 7 and a sliding part 8. The fixed part 7 is fixed on the platform 5, and the sliding part 8 is slidably mounted on the slide rail of the fixed part 7. An adjusting screw 9 moves through the adjusting screw hole of the fixed part 7 and the adjusting screw hole of the sliding part 8. With this structure, the distance between the fixed part 7 and the sliding part 8 can be adjusted by rotating the adjusting screw 9 in different directions. When the fixed part 7 and the sliding part 8 are close together, the workpiece is reliably clamped; when they are released, the workpiece is easily removed.
[0026] The lifting component 6 is a telescopic cylinder or a telescopic hydraulic cylinder. With this structure, multiple lifting components can be individually controlled to adjust their telescopic distance as needed, thus satisfying the platform's adjustment requirements.
[0027] When the workpiece filing device is supported on a horizontal plane by the support legs, the multiple lifting components 6 are configured to have the same extension and retraction length. When the workpiece filing device is supported on a non-horizontal plane by the support legs, the multiple lifting components 6 are configured to have different extension and retraction lengths. This structure facilitates adjustment of the filing pliers' horizontal position when adjustment is required.
[0028] The aforementioned lifting components 6 are provided in three parts. The upper end of each lifting component 6 is fixedly connected to the lower surface of the platform 5, and the lower end of each lifting component 6 is fixedly connected to a support leg. With this structure, the three lifting components can reliably support the platform from different locations, and the level can be easily adjusted.
[0029] The filing pliers level 3 on the filing pliers 1 is embedded in a groove on the upper surface of the filing pliers fixing part 7. With the above structure, the filing pliers level is reliably secured and easy for the operator to observe.
[0030] The file level 4 on the file 2 is embedded in a groove on the upper surface of the file 2. This structure ensures the file level is securely mounted and allows the operator to easily observe and adjust its position.
[0031] The workpiece filing device of this utility model is structurally configured with a filing pliers 1 and a file 2. A filing pliers level 3 is installed on the filing pliers 1 to detect their horizontal position. A file level 4 is installed on the file 2 to detect the horizontal position of the file when the operator is using it. The filing pliers 1 are mounted on a platform 5 in a fixed position. Multiple lifting components 6 are installed at the bottom of the platform 5, with support legs fixedly mounted at their lower ends. These support legs support the platform on the ground or other bases. Each lifting component 6 is individually controlled to adjust the height of different parts of the platform 5. By coordinating the multiple lifting components 6, even if the platform 5 is not level with the ground or other bases, it can be quickly adjusted to a horizontal position. Specifically, when the workpiece filing device is supported on a horizontal surface by the support legs, the filing pliers 1 are already horizontal and do not require adjustment. All lifting components 6 are in a retracted state, with the extension and retraction lengths of all components being the same. When the workpiece filing device is supported on a non-horizontal surface by its support legs, the state of platform 2 needs to be adjusted, and the extension and retraction of different lifting components 6 need to be adjusted. Multiple lifting components 6 should have different extension and retraction lengths until the filing pliers level indicator 3 shows a horizontal state, indicating that the horizontal state adjustment of the filing pliers is complete. In this way, judging whether the filing pliers 1 are horizontal is simple and accurate, and the horizontal state adjustment is quick and accurate. When using the file 2, its horizontal state can be effectively maintained by observing the file level indicator 4.
[0032] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A workpiece filing processing device, characterized in that: Includes a filing pliers (1) and a file (2). A filing pliers level (3) is installed on the filing pliers (1), and a file level (4) is installed on the file (2). The filing pliers (1) is installed on a platform (5), and multiple lifting components (6) are installed at the bottom of the platform (5). Support legs are fixedly installed at the lower end of the lifting components (6).
2. The workpiece filing apparatus according to claim 1, characterized in that: The file pliers (1) include a file pliers fixing part (7) and a file pliers sliding part (8). The file pliers fixing part (7) is fixed on the platform (5), and the file pliers sliding part (8) is slidably installed on the slide rail of the file pliers fixing part (7).
3. The workpiece filing apparatus according to claim 2, characterized in that: The adjusting screw (9) moves through the adjusting screw hole of the fixed part (7) of the file pliers and the adjusting screw hole of the sliding part (8) of the file pliers.
4. The workpiece filing apparatus according to claim 1 or 2, characterized in that: The lifting component (6) is a telescopic cylinder or a telescopic hydraulic cylinder.
5. The workpiece filing apparatus according to claim 1 or 2, characterized in that: When the workpiece filing device is supported on a horizontal plane by the support legs, the multiple lifting components (6) are configured to be in the same telescopic length.
6. The workpiece filing apparatus according to claim 1 or 2, characterized in that: When the workpiece filing device is supported on a non-horizontal surface by the support legs, the multiple lifting components (6) are configured to have different extension and retraction lengths.
7. The workpiece filing apparatus according to claim 1, characterized in that: The lifting components (6) are provided in three parts. The upper end of each lifting component (6) is fixedly connected to the lower surface of the platform (5), and the lower end of each lifting component (6) is fixedly connected to the support leg.
8. The workpiece filing apparatus according to claim 2, characterized in that: The filing pliers level (3) on the filing pliers (1) is fitted into a groove on the upper surface of the filing pliers fixing part (7).
9. The workpiece filing apparatus according to claim 2, characterized in that: The file level (4) on the file (2) is embedded in the groove on the file (2).