Protective structure of numerical control machining lathe
By designing a protective structure on a CNC lathe and using gears and racks to move the protective door, the problems of iron filings injuring people and parts falling off are solved, thus achieving safety protection during the machining process.
Patent Information
- Application Number
- CN202423068546.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Iron filings generated during the machining process of CNC lathes can cause injury to workers, and falling shaft parts pose a safety hazard.
A protective structure for a CNC machining lathe was designed. The protective door moves along the track by meshing gears and racks, achieving rapid shielding of the machining space. The protective door is moved synchronously by a cylinder-driven gear and connecting rod, improving the moving speed and accuracy of the protective door.
It effectively protects worker safety, prevents metal shavings from flying and shaft parts from falling, and improves the safety of the processing.
Smart Images
Figure CN223630024U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of lathes, in particular to a protection structure of a numerical control machining lathe. BACKGROUND
[0002] A numerical control machine tool is used to automatically process a workpiece according to a machining program. A machining process route, a machining parameter, a tool movement track, a displacement amount, a cutting parameter and an auxiliary function of the workpiece are written into a machining program sheet according to instruction codes and a program format of the numerical control machine tool, and then the contents in the program sheet are recorded on a control medium and input into a numerical control device of the numerical control machine tool, so that the numerical control machine tool is used to process the workpiece.
[0003] According to the related technology, the inventor finds that a large amount of iron filings are generated during use of the numerical control lathe, and iron filings hurt people from time to time, and the shaft parts fall off due to poor clamping effect of a clamp during work of the numerical control lathe, which causes hidden troubles to the safety of workers. Therefore, the protection structure of the numerical control machining lathe is provided to solve the above problems.
[0004] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE INVENTION
[0005] In order to solve the above problems, the application provides a protection structure of a numerical control machining lathe.
[0006] The protection structure of the numerical control machining lathe provided by the application adopts the following technical scheme:
[0007] The protection structure of the numerical control machining lathe comprises a numerical control machine shell, an outer wall of the numerical control machine shell is fixedly connected with a track, an outer wall of the track is slidably connected with a protection door, an outer wall of a top of the numerical control machine shell is fixedly connected with a driving box, an inner wall of the driving box is fixedly connected with a fixed rack, an inner wall of the driving box is slidably connected with a driven rack, a gear is arranged between the fixed rack and the driven rack, the gear is engaged with the fixed rack and the driven rack, an outer wall of the driven rack is fixedly connected with a connecting rod, and the driven rack is fixedly connected with the protection door through the connecting rod.
[0008] Preferably, an outer wall of the driving box is provided with a sliding groove, and the connecting rod is slidably connected with the protection door through the sliding groove.
[0009] Preferably, an outer wall of the numerical control machine shell on one side of the driving box is fixedly connected with an air cylinder, an output end of the air cylinder is fixedly connected with a connecting frame, and the connecting frame is rotatably connected with the gear.
[0010] Preferably, the driving box is provided with a stabilizing groove on the outer wall away from the sliding groove, and the outer wall of the driven rack is fixedly connected with a stabilizing block, and the stabilizing block is in sliding connection with the stabilizing groove.
[0011] In summary, the present application has the following beneficial technical effects:
[0012] By setting the protective door, moving through the control gear, so that the gear through the engagement with the fixed rack and driven rack, so that it drives the driven rack to move double distance, and then complete the control of the protective door, the protective door to the lathe parts processing space for shielding, compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the overall schematic diagram of the application embodiment one;
[0014] Figure 2 is the internal structure schematic diagram of the driving box of the application embodiment one;
[0015] Figure 3 is Figure 1 is the enlarged schematic diagram of the structure at A in the middle.
[0016] Marked with the following drawings: 1, numerical control machine shell; 2, track; 3, driving box; 4, air cylinder; 5, protective door; 6, connecting rod; 7, sliding groove; 8, stabilizing groove; 9, stabilizing block; 11, fixed rack; 12, driven rack; 13, gear; 14, connecting frame. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings Figure 1 - Figure 3 The application will be further described in detail.
[0018] Embodiment one:
[0019] The utility model provides a kind of protective structure of numerical control processing lathe, including numerical control casing 1, the outer wall of the numerical control casing 1 is fixedly connected with track 2, the outer wall of track 2 is slidably connected with protective door 5, by driving protective door 5 along the track of track 2 sliding, to facilitate the inside processing space of lathe is shielded, to improve the security when processing in turn, the top outer wall of numerical control casing 1 is fixedly connected with drive box 3, the inner wall of drive box 3 is fixedly connected with fixed rack 11, the inner wall of drive box 3 is slidably connected with driven rack 12, driven rack 12 and drive box 3 inner wall stable sliding connection, driven rack 12 is difficult to displace, while fixed rack 11 and driven rack 12 length are same, and fixed rack 11 and driven rack 12 between being provided with gear 13, gear 13 and fixed rack 11 and driven rack 12 are all engaged, by pushing gear 13 moves, simultaneously occurs autorotation in the process of gear 13 movement, makes gear 13 drive driven rack 12 to move, to make the distance that driven rack 12 moves equal the sum of the rotating arc length distance of gear 13 and its moving distance distance, the outer wall of driven rack 12 is fixedly connected with connecting rod 6, and driven rack 12 is fixedly connected with protective door 5 by connecting rod 6, makes driven rack 12 drive protective door 5 to move back and forth quickly by connecting rod 6, improves the moving speed and accuracy of protective door 5.
[0020] Wherein the outer wall of drive box 3 is provided with sliding slot 7, and connecting rod 6 is slidably connected with protective door 5 by sliding through sliding slot 7, by the sliding connection of connecting rod 6 and sliding slot 7, it is convenient to limit connecting rod 6, and the stability of connecting rod 6 movement is improved simultaneously.
[0021] Wherein the outer wall of numerical control casing 1 is fixedly connected with air cylinder 4 on the side of drive box 3, and the output end of air cylinder 4 is fixedly connected with connecting frame 14, and connecting frame 14 is rotatably connected with gear 13, by starting air cylinder 4 to work, to make the output shaft of air cylinder 4 drive gear 13 to move back and forth.
[0022] Wherein the outer wall of drive box 3 is provided with stabilizing groove 8 away from sliding slot 7, and the outer wall of driven rack 12 is fixedly connected with stabilizing block 9, and stabilizing block 9 is slidably connected with stabilizing groove 8, driven rack 12 moves through stabilizing block 9 and stabilizing groove 8, to facilitate the moving stability of driven rack 12, avoid its displacement.
[0023] The implementation principle of the protection structure of the numerical control machining lathe provided in the embodiment of the application is as follows: when the numerical control machining lathe works, the cylinder 4 is started to work, so that the output shaft of the cylinder 4 drives the connecting frame 14 to move, and then the connecting frame 14 drives the gear 13 to move, the gear 13 moves forward by meshing on the fixed rack 11, and at the same time, the gear 13 drives the driven rack 12 to move synchronously by meshing of the driven rack 12 and the gear 13, the moving distance of the driven rack 12 is the rotating arc length of the gear 13 and the stroke of the output end of the cylinder 4, and then the driven rack 12 drives the protection door 5 to move synchronously along the track of the sliding groove 7 by the connecting rod 6, the control of the protection door 5 is realized, the protection door 5 can move quickly, and the protection door 5 can shield the debris generated during the machining of the lathe, so as to protect the safety of the workers.
[0024] The exemplary implementation of the protection structure of the numerical control machining lathe provided by the present disclosure is described above with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures provided by the present disclosure can be combined without departing from the protection scope of the present disclosure, the protection scope of the present disclosure is determined by the appended claims.
Claims
1. A protective structure of a numerical control machining lathe, comprising a numerical control machine shell (1), characterized in that: The outer wall of the numerical control shell (1) is fixedly connected with a track (2), the outer wall of the track (2) is slidably connected with a protective door (5), the top outer wall of the numerical control shell (1) is fixedly connected with a drive box (3), the inner wall of the drive box (3) is fixedly connected with a fixed rack (11), the inner wall of the drive box (3) is slidably connected with a driven rack (12), and a gear (13) is arranged between the fixed rack (11) and the driven rack (12), the gear (13) is engaged with the fixed rack (11) and the driven rack (12), the outer wall of the driven rack (12) is fixedly connected with a connecting rod (6), and the driven rack (12) is fixedly connected with the protective door (5) through the connecting rod (6).
2. The protective structure of a CNC lathe according to claim 1, characterized in that: The outer wall of the drive box (3) is provided with a sliding groove (7), and the connecting rod (6) is slidably connected with the protective door (5) through the sliding groove (7).
3. The protective structure of a CNC lathe according to claim 1, characterized in that: The outer wall of the numerical control shell (1) on one side of the drive box (3) is fixedly connected with an air cylinder (4), and the output end of the air cylinder (4) is fixedly connected with a connecting frame (14), and the connecting frame (14) is rotatably connected with the gear (13).
4. The protective structure of a CNC lathe according to claim 1, characterized in that: The outer wall of the drive box (3) away from the sliding groove (7) is provided with a stabilizing groove (8), and the outer wall of the driven rack (12) is fixedly connected with a stabilizing block (9), and the stabilizing block (9) is slidably connected with the stabilizing groove (8).