Lathe machining protection device and lathe
By introducing protective components and opening/closing structures into the lathe protective device, the problem of the observation window being damaged by flying debris was solved, the protection of the transparent plate and the clarity of observation were guaranteed, and the flexibility and stability of the protective device were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI JINCI ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
Smart Images

Figure CN224464272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lathe machining protection technology, specifically a lathe machining protection device and a lathe. Background Technology
[0002] Lathe safety devices are auxiliary devices specifically designed to protect the personal safety of personnel on the production floor. They effectively prevent personnel from accidentally entering the dangerous areas of the lathe, avoid contact with exposed high-speed moving parts that could cause injury, and also protect against injuries from flying metal shavings, cutting fluid, and other contaminants during lathe production.
[0003] Currently, most protective devices consist of a movable protective cover installed on the lathe, with an observation window for workers to easily observe the condition of the processed product. However, during product processing, a large amount of debris is thrown around, and the high-temperature debris can easily damage the observation window, or even stick to it and become difficult to remove, thus affecting the observation of the processed product's condition. Therefore, there is an urgent need for a lathe machining protective device and a lathe to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art mentioned in the background, the present invention provides a lathe machining protection device and a lathe.
[0005] This utility model overcomes the above technical problems by adopting the following technical solution:
[0006] A lathe machining protective device includes a protective cover, a mounting groove is provided on one side of the protective cover, a transparent plate is fixedly connected inside the mounting groove, a handle is fixedly connected to one side of the protective cover, and a protective component is provided on the side of the protective cover away from the handle to prevent machining splashes from damaging the transparent plate.
[0007] One side of the protective cover is provided with an opening and closing component for opening or closing the protective components.
[0008] Preferably, the protective component includes a protective plate disposed on the side of the protective cover away from the handle, and there are two protective plates. A thin iron plate is fixedly connected to one inner wall of the protective cover, a side plate is fixedly connected to one side of the protective plate, and a magnetic strip is fixedly connected to one side of the side plate. The side plate is attracted to the thin iron plate through the magnetic strip.
[0009] Preferably, a base frame is fixedly connected to the bottom of the protective cover.
[0010] Preferably, the opening and closing assembly includes a through groove formed on one outer wall of the protective cover, a slider is slidably connected inside the through groove, one side of the slider is fixedly connected to the protective plate, a connecting block is fixedly connected to the side of the slider away from the protective plate, and a pull rod is fixedly connected to the side of the connecting block away from the slider.
[0011] Preferably, the through groove is internally fixedly connected with a partition block for limiting the sliding movement of the slider.
[0012] Preferably, a fixing groove is provided on one side of the outer wall of each of the two connecting blocks, and a magnetic block and an iron block are fixedly installed in the two fixing grooves respectively. The two connecting blocks are connected to each other by mutual attraction through the magnetic block and the iron block.
[0013] A lathe includes a lathe machining protection device as described in the above embodiments, and also includes a lathe body. A slide rail is fixedly connected to the top outer wall of the lathe body, and slide bars are fixedly connected to both outer walls of the protective cover. The slide bars are slidably connected to the slide rail.
[0014] With the above structure, this utility model has the following advantages compared with the prior art: the sliding strips on both sides of the protective cover are slidably connected to the slide rail on the top of the lathe body, and the protective range can be flexibly adjusted with the handle. This not only facilitates the preparation work before processing, but also accurately covers the dangerous area during processing, effectively preventing personnel from accidentally entering the dangerous area and coming into contact with high-speed moving parts. At the same time, the two protective plates in the protective assembly are attracted to the thin iron plate by magnetic strips and are tightly attached to the outside of the transparent plate, which can block the splashing iron chips, cutting fluid, etc., and avoid high-temperature debris from damaging the transparent plate or affecting observation, thus extending the service life of the transparent plate and ensuring the clarity of observation. Moreover, the opening and closing assembly can easily open or close the protective plate through the structure of pull rod, slider, etc. The partition can limit the sliding of the slider to prevent the protective plate from moving excessively, and the attraction between the magnetic block and the iron block ensures the stability of the protective plate when it is closed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the overall end face structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the overall structure of the protective device of this utility model.
[0018] Figure 4 This is a partial cross-sectional view of the protective device of this utility model.
[0019] Figure 5 For the present utility model Figure 4 A magnified structural diagram of point A in the middle.
[0020] In the diagram: 1. Lathe body; 2. Protective cover; 3. Transparent plate; 4. Slide rail; 5. Slide bar; 6. Through groove; 7. Mounting groove; 9. Tie rod; 10. Connecting block; 11. Base frame; 12. Side plate; 13. Magnetic strip; 14. Thin iron plate; 15. Protective plate; 16. Partition block; 17. Slider; 18. Magnetic block; 19. Iron block. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-5 In this embodiment of the present invention, a lathe machining protective device includes a protective cover 2, a mounting groove 7 is provided on one side of the protective cover 2, a transparent plate 3 is fixedly connected inside the mounting groove 7, a handle is fixedly connected to one side of the protective cover 2, and a protective component is provided on the side of the protective cover 2 away from the handle to prevent machining splashes from damaging the transparent plate 3.
[0023] One side of the protective cover 2 is provided with an opening and closing component for opening or closing the protective components.
[0024] Furthermore, the protective components include a protective plate 15 disposed on the side of the protective cover 2 away from the handle. There are two protective plates 15. A thin iron plate 14 is fixedly connected to the inner wall of one side of the protective cover 2. A side plate 12 is fixedly connected to one side of the protective plate 15. A magnetic strip 13 is fixedly connected to one side of the side plate 12. The side plate 12 is attracted to the thin iron plate 14 through the magnetic strip 13.
[0025] Furthermore, a base frame 11 is fixedly connected to the bottom of the protective cover 2. The base frame 11 at the bottom of the protective cover 2 enhances the stability of the overall structure, making the protective device more stable and reliable during operation.
[0026] Furthermore, the opening and closing assembly includes a through groove 6 on one side of the outer wall of the protective cover 2. A slider 17 is slidably connected inside the through groove 6. One side of the slider 17 is fixedly connected to the protective plate 15. A connecting block 10 is fixedly connected to the side of the slider 17 away from the protective plate 15. A pull rod 9 is fixedly connected to the side of the connecting block 10 away from the slider 17. During the processing, the transparent plate 3 in the mounting groove 7 on one side of the protective cover 2 facilitates observation of the processed product status to determine whether the product needs to continue processing. The protective assembly on the side away from the handle plays a key protective role. The two protective plates 15 are attracted to the thin iron plate 14 on the inner wall of the protective cover 2 through the magnetic strip 13 on the side plate 12, and are tightly attached to the outside of the transparent plate 3. This can block splashing iron filings, cutting fluid, etc., and prevent high-temperature debris from damaging the transparent plate 3 or adhering to it and affecting observation. This effectively extends the service life of the transparent plate 3 and ensures the clarity of observation.
[0027] Furthermore, the through groove 6 is internally fixedly connected with a partition 16 for limiting the sliding of the slider 17, so as to prevent the slider 17 from sliding excessively.
[0028] Furthermore, a fixing groove is provided on one side of the outer wall of each of the two connecting blocks 10. A magnetic block 18 and an iron block 19 are fixedly installed in the two fixing grooves respectively. The two connecting blocks 10 are connected to each other by the magnetic block 18 and the iron block 19. When the processing is completed and it is necessary to observe carefully through the transparent plate 3, the connecting block 10 and the slider 17 are moved along the through groove 6 by pulling the pull rod 9. The slider 17 moves the protective plate 15. The partition block 16 in the through groove 6 can limit the sliding of the slider 17 to prevent the protective plate 15 from moving excessively. The two connecting blocks 10 are attracted to each other by the magnetic block 18 and the iron block 19 to ensure the stability of the protective plate 15 when it is closed.
[0029] A lathe includes a lathe machining protection device as described in the above embodiments, and also includes a lathe body 1. A slide rail 4 is fixedly connected to the top outer wall of the lathe body 1, and slide bars 5 are fixedly connected to both outer walls of the protective cover 2. The slide bars 5 are slidably connected to the slide rail 4. The operator can push the protective cover 2 along the slide rail 4 with the help of the handle to flexibly adjust the protection range. This facilitates the preparation work before machining operations and can accurately cover the dangerous area during machining, effectively preventing personnel from accidentally entering the dangerous area and coming into contact with high-speed moving parts.
[0030] Working principle: Before operation, the protective cover 2 is slidably connected to the slide rail 4 on the top of the lathe body 1 via the slide bars 5 on both sides. The operator can use the handle to push the protective cover 2 along the slide rail 4 to flexibly adjust the protection range. This not only facilitates the preparation work before processing, but also accurately covers the dangerous area during processing, effectively preventing personnel from accidentally entering the dangerous area and coming into contact with high-speed moving parts.
[0031] During processing, the transparent plate 3 in the mounting groove 7 on one side of the protective cover 2 facilitates observation of the processed product's condition to determine whether further processing is needed. The protective components on the side away from the handle play a crucial protective role. The two protective plates 15 are attracted to the thin iron plate 14 on the inner wall of the protective cover 2 via the magnetic strip 13 on the side plate 12, and are tightly attached to the outside of the transparent plate 3. This can block splashing iron filings, cutting fluid, etc., and prevent high-temperature debris from damaging the transparent plate 3 or adhering to it, thus affecting observation. This effectively extends the service life of the transparent plate 3 and ensures clear observation. When processing is completed and careful observation through the transparent plate 3 is required, the connecting block 10 and the slider 17 are slid along the through groove 6 by pulling the pull rod 9. The slider 17 moves the protective plate 15. The partition block 16 in the through groove 6 can limit the sliding of the slider 17 to prevent the protective plate 15 from moving excessively. The two connecting blocks 10 attract each other through the magnetic block 18 and the iron block 19 to ensure the stability of the protective plate 15 when it is closed.
[0032] In addition, the base frame 11 at the bottom of the protective cover 2 not only enhances the stability of the overall structure, making the protective device more stable and reliable during operation, but also pushes the debris that falls on the lathe body 1 to both sides during the movement of the protective cover 2, which facilitates the subsequent cleaning work of the staff.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.
Claims
1. A lathe machining protective device, comprising a protective cover (2), characterized in that, The protective cover (2) has an installation groove (7) on one side, and a transparent plate (3) is fixedly connected inside the installation groove (7). A handle is fixedly connected to one side of the protective cover (2), and a protective component is provided on the side of the protective cover (2) away from the handle to prevent processing splashes from damaging the transparent plate (3). The protective cover (2) is provided with an opening and closing component on one side for opening or closing the protective components.
2. The lathe machining protection device according to claim 1, characterized in that, The protective assembly includes a protective plate (15) disposed on the side of the protective cover (2) away from the handle. There are two protective plates (15). A thin iron plate (14) is fixedly connected to the inner wall of one side of the protective cover (2). A side plate (12) is fixedly connected to one side of the protective plate (15). A magnetic strip (13) is fixedly connected to one side of the side plate (12). The side plate (12) is attracted to the thin iron plate (14) through the magnetic strip (13).
3. The lathe machining protection device according to claim 2, characterized in that, The bottom of the protective cover (2) is fixedly connected to a base frame (11).
4. A lathe machining protection device according to claim 3, characterized in that, The opening and closing assembly includes a through groove (6) formed on the outer wall of one side of the protective cover (2). A slider (17) is slidably connected inside the through groove (6). One side of the slider (17) is fixedly connected to the protective plate (15). A connecting block (10) is fixedly connected to the side of the slider (17) away from the protective plate (15). A pull rod (9) is fixedly connected to the side of the connecting block (10) away from the slider (17).
5. A lathe machining protection device according to claim 4, characterized in that, The through groove (6) is fixedly connected to a partition (16) for sliding and limiting the slider (17).
6. A lathe machining protection device according to claim 5, characterized in that, A fixing groove is provided on one side of the outer wall of each of the two connecting blocks (10). A magnetic block (18) and an iron block (19) are fixedly installed in the two fixing grooves respectively. The two connecting blocks (10) are connected to each other by the magnetic block (18) and the iron block (19).
7. A lathe, comprising the lathe machining protection device as described in claim 6, characterized in that, It also includes a lathe body (1), the top outer wall of the lathe body (1) is fixedly connected to a slide rail (4), and both sides of the protective cover (2) are fixedly connected to slide bars (5), the slide bars (5) are slidably connected to the slide rail (4).