CN212735250U

CN212735250U - Protection device for lathe machining

Info

Publication number: CN212735250U
Application number: CN202021440578.6U
Authority: CN
Inventors: 康木清
Original assignee: Kunshan Chenjie Electronic Technology Co ltd
Current assignee: Kunshan Chenjie Electronic Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-19
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a protection device is used in lathe processing, including safety cover and expansion plate, the lower extreme of safety cover is provided with manual telescopic link, and manual telescopic link's lower extreme is connected with the cover plate, the expansion plate sets up inside the safety cover, and both ends all are provided with the visual window about the safety cover, the lower extreme of visual window is connected with the window pivot, and the inside of visual window is provided with coupling spring, the upper end of pressing the clamp plate is provided with fixed hasp, and the outside of fixed hasp is provided with the draw-in groove, the inside of pressing the clamp plate is provided with the window baffle, and the below of window baffle is provided with magnet. This protection device for lathe work is provided with the visual window, the workman need not open whole protection device alright with the behavior of lathe work through the visual window observation, reduces protection device's the number of times of opening, improves the protection effect, and the window baffle can avoid the visual window to rotate to the lathe top, prescribes a limit to the rotation direction of visual window.

Description

Protection device for lathe machining

Technical Field

The utility model relates to a protection device field is used in lathe work, specifically is a protection device is used in lathe work.

Background

Lathe machining is part of mechanical machining, and mainly comprises two machining modes: one is to fix a turning tool and process a workpiece which is not formed in rotation; the other method is to fix the workpiece and perform precision machining by the high-speed rotation of the workpiece and the transverse and longitudinal movement of a turning tool (a tool rest). The workpiece is extremely easy to hurt the human body of a worker in the process of machining, so the protection device for lathe machining is particularly important.

The existing lathe machining equipment is not provided with a protection device, metal scraps generated in the process of working of the lathe machining equipment are difficult to clean and easy to splash, workers are injured and mistakenly touch a machining tool of a lathe, major accidents can happen, potential safety hazards are left for the workers, the use requirements of people cannot be well met, and technical innovation is carried out on the basis of the existing protection device for lathe machining according to the conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device for lathe machining to propose current lathe machining equipment among the solution above-mentioned background art and do not have protection device, carry out the in-process of work at lathe machining equipment, the metal sweeps that produces not only is difficult to clear up, splashes easily and goes out moreover, causes the injury to the workman, and the staff mistake touches the processing cutter of lathe, just can take place major accident, leaves the potential safety hazard to the workman, the not fine user demand problem who satisfies people.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection device for lathe processing, includes safety cover and expansion plate, the lower extreme of safety cover is provided with manual telescopic link, and manual telescopic link's lower extreme is connected with the cover plate, the expansion plate sets up inside the safety cover, and both ends all are provided with the visual window about the safety cover, the lower extreme of visual window is connected with the window pivot, and the inside of visual window is provided with coupling spring, coupling spring's upper end is connected with presses the clamp plate, the upper end of pressing the clamp plate is provided with fixed hasp, and the outside of fixed hasp is provided with the draw-in groove, the inside of pressing the clamp plate is provided with the window baffle, and the below of window baffle is provided with.

Preferably, the protection cover forms a telescopic structure through a manual telescopic rod and the cover plate, and the protection cover and the cover plate are parallel to each other.

Preferably, the expansion plate includes socket plate, flexible slide rail and planking, and the inside of planking is provided with flexible slide rail, the inside of flexible slide rail is provided with the socket plate, and the socket plate constitutes sliding structure through between flexible slide rail and the planking.

Preferably, the visual window passes through and constitutes revolution mechanic between window pivot and the safety cover, and is the welding between window baffle and the safety cover.

Preferably, the pressing plate is in threaded connection with the visual window through a connecting spring, and the visual window is fixedly connected with the magnet.

Preferably, the clamping groove is matched with the external dimension of the fixed lock catch, and a vertical structure is formed between the fixed lock catch and the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the manual telescopic rod, the distance between the protective cover and the cover plate can be adjusted through the manual telescopic rod, and the utility model is further suitable for lathes with bottom plates of various thicknesses, simple in structure and convenient to install;

2. the utility model discloses be provided with the expansion plate, the expansion plate can be stretched according to the lathe of different width, adjusts the length of expansion plate and can adjust the width of whole protection device, is provided with the visual window, and the workman need not open whole protection device can observe the working condition of lathe processing through the visual window, reduces the number of times of opening of protection device, improves the protection effect, and the window baffle can avoid the visual window to rotate to the lathe top, restricts the rotation direction of visual window;

3. the utility model discloses be provided with magnet, can collect the metal sweeps through magnet, be provided with fixed hasp, press the press plate, can make fixed hasp break away from the draw-in groove, open the visual window, loosen and lock the visual window according to the press plate, avoid the workman to open protection device by mistake.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the expansion plate of the present invention.

In the figure: 1. a protective cover; 2. a window rotating shaft; 3. a visual window; 4. a retractable plate; 5. a magnet; 6. a manual telescopic rod; 7. a cover plate; 8. a connecting spring; 9. a window guard; 10. fixing the lock catch; 11. a card slot; 12. a pressing plate; 13. sleeving and connecting plates; 14. a telescopic slide rail; 15. and (7) an outer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protection device for lathe machining comprises a protection cover 1 and a telescopic plate 4, wherein a manual telescopic rod 6 is arranged at the lower end of the protection cover 1, a cover plate 7 is connected to the lower end of the manual telescopic rod 6, the protection cover 1 and the cover plate 7 form a telescopic structure through the manual telescopic rod 6, the protection cover 1 and the cover plate 7 are parallel to each other, the manual telescopic rod 6 is arranged, the distance between the protection cover 1 and the cover plate 7 can be adjusted through the manual telescopic rod 6, and therefore the protection device is suitable for lathes with bottom plates of different thicknesses, simple in structure and convenient to install;

the telescopic plate 4 is arranged inside the protective cover 1, the left end and the right end of the protective cover 1 are both provided with the visual windows 3, the telescopic plate 4 comprises a sleeved plate 13, a telescopic slide rail 14 and an outer plate 15, the telescopic slide rail 14 is arranged inside the outer plate 15, the sleeved plate 13 is arranged inside the telescopic slide rail 14, the sleeved plate 13 forms a sliding structure with the outer plate 15 through the telescopic slide rail 14, the telescopic plate 4 is arranged, the telescopic plate 4 can be stretched according to lathes with different widths, and the width of the whole protective device can be adjusted by adjusting the length of the telescopic plate 4; the lower end of the visual window 3 is connected with a window rotating shaft 2, a connecting spring 8 is arranged inside the visual window 3, the visual window 3 forms a rotating structure through the window rotating shaft 2 and the protective cover 1, a window baffle 9 and the protective cover 1 are welded, the visual window 3 is arranged, a worker can observe the working condition of lathe machining through the visual window 3 without opening the whole protective device, the opening times of the protective device are reduced, the protective effect is improved, the window baffle 9 can prevent the visual window 3 from rotating towards the upper part of a lathe, and the rotating direction of the visual window 3 is limited;

the upper end of the connecting spring 8 is connected with a pressing plate 12, the upper end of the pressing plate 12 is provided with a fixed lock catch 10, a clamping groove 11 is arranged outside the fixed lock catch 10, a window baffle plate 9 is arranged inside the pressing plate 12, a magnet 5 is arranged below the window baffle plate 9, the pressing plate 12 is in threaded connection with the visible window 3 through the connecting spring 8, the visible window 3 is in fixed connection with the magnet 5, the magnet 5 is arranged, and metal scraps can be collected through the magnet 5; the clamping groove 11 is matched with the shape and size of the fixed lock catch 10, a vertical structure is formed between the fixed lock catch 10 and the pressing plate 12, the fixed lock catch 10 is arranged, the pressing plate 12 is pressed, the fixed lock catch 10 can be separated from the clamping groove 11, the visible window 3 is opened, the pressing plate 12 is loosened to lock the visible window 3, and the phenomenon that a worker mistakenly opens the protection device is avoided

The working principle is as follows: when the protection device for lathe machining is used, firstly, the protection cover 1 is pulled outwards to enable the telescopic plate 4 at the upper end of the protection cover 1 to perform stretching movement, the sleeved connection plate 13 slides inside the outer plate 15 through the telescopic slide rail 14, the sleeved connection plate 13 moves rightwards, the length of the whole telescopic plate 4 is increased at the moment, the cover plate 7 is pulled after being adjusted to a proper height, the cover plate 7 drives the manual telescopic rod 6 to stretch downwards, the gap between the cover plate 7 and the protection cover 1 is increased at the moment, a lathe bottom plate is clamped between the cover plate 7 and the protection cover 1, the cover plate 7 is loosened, the manual telescopic rod 6 drives the cover plate 7 to move upwards to clamp a lathe, when the lathe works, splashed metal scraps are adsorbed on the magnet 5 of the visual window 3, the pressing plate 12 is pressed, the pressing plate 12 extrudes the connecting spring 8 to perform elastic deformation downwards, and the fixed lock catch, the outside handle of pulling visual window 3 makes visual window 3 rotate on protecting cover 1 through window pivot 2, so can collect the metal sweeps on magnet 5, and window baffle 9 can avoid visual window 3 to inwards rotate, and this is the theory of operation of protection device for lathe processing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection device for lathe processing, includes safety cover (1) and expansion plate (4), its characterized in that: the lower extreme of safety cover (1) is provided with manual telescopic link (6), and the lower extreme of manual telescopic link (6) is connected with cover plate (7), expansion plate (4) set up inside safety cover (1), and both ends all are provided with visual window (3) about safety cover (1), the lower extreme of visual window (3) is connected with window pivot (2), and the inside of visual window (3) is provided with coupling spring (8), the upper end of coupling spring (8) is connected with presses clamp plate (12), the upper end of pressing clamp plate (12) is provided with fixed hasp (10), and the outside of fixed hasp (10) is provided with draw-in groove (11), the inside of pressing clamp plate (12) is provided with window baffle (9), and the below of window baffle (9) is provided with magnet (5).

2. The protector for lathe machining according to claim 1, wherein: the protection cover (1) is of a telescopic structure formed between the manual telescopic rod (6) and the cover plate (7), and the protection cover (1) is parallel to the cover plate (7).

3. The protector for lathe machining according to claim 1, wherein: the telescopic plate (4) comprises a sleeved connection plate (13), a telescopic sliding rail (14) and an outer plate (15), the telescopic sliding rail (14) is arranged inside the outer plate (15), the sleeved connection plate (13) is arranged inside the telescopic sliding rail (14), and the sleeved connection plate (13) forms a sliding structure between the telescopic sliding rail (14) and the outer plate (15).

4. The protector for lathe machining according to claim 1, wherein: the visual window (3) forms a rotating structure through the window rotating shaft (2) and the protective cover (1), and the window baffle (9) and the protective cover (1) are welded.

5. The protector for lathe machining according to claim 1, wherein: the pressing plate (12) is in threaded connection with the visible window (3) through a connecting spring (8), and the visible window (3) is fixedly connected with the magnet (5).

6. The protector for lathe machining according to claim 1, wherein: the clamping groove (11) is matched with the external dimension of the fixed lock catch (10), and a vertical structure is formed between the fixed lock catch (10) and the pressing plate (12).