CN220481079U - Safety shield for metal working machine tool - Google Patents

Abstract

The utility model relates to the technical field of machining tools, in particular to a safety protection cover for a metal machining tool, which comprises a protection plate, wherein a transparent window is arranged in the middle of the protection plate, ink windows are slidably arranged on the upper side and the lower side of the transparent window, a supporting block is fixedly connected to the center of the protection plate, a movable block is fixedly connected to the rear side of the supporting block, the movable block is movably arranged in a guide seat, and a lifting mechanism for lifting the movable block is arranged in the guide seat. According to the utility model, the protective cover is clamped and fixed at the position where the scraps sparks can splash through the clamping mechanism, the scraps sparks are blocked and protected through the protective plate, an operator can observe and monitor the processing process through the arranged transparent window, the retractable ink window is arranged, the ink window can be combined to cover the transparent window, and strong light generated during processing is darkened through the ink window.

Description

Safety shield for metal working machine tool

Technical Field

The utility model relates to the technical field of machining tools, in particular to a safety protection cover for a metal machining tool.

Background

The machine tool processing refers to the process of ensuring the relative motion relation between a cutter and a fixture by the machine tool, and simultaneously processing a workpiece arranged on the fixture by the cutter or other tools, when the metal processing machine tool is used for processing the metal workpiece, an operator is likely to need to carry out auxiliary operation beside, metal scraps and sparks are usually splashed during processing, and skin scalding and eyes burning of the operator can be caused, so that a safety shield for the metal processing machine tool is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a safety shield for a metal processing machine tool, which is used for solving the problems that when the metal processing machine tool is used for processing a metal workpiece, an operator is required to carry out auxiliary operation beside the metal processing machine tool, metal scraps and sparks are splashed during processing, and skin scalding and eyes burning of the operator can be caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety protection casing for metal working lathe, includes the guard plate, the intermediate position of guard plate is provided with transparent window, the equal slidable mounting in upper and lower both sides of transparent window has the black window, the center department fixedly connected with of guard plate supports the piece, the rear side fixedly connected with movable block that supports the piece, movable block movable mounting is in the guide, be provided with the elevating system who goes up and down to the movable block in the guide, the guide downside is provided with the drive mechanism who controls elevating system, guide movable mounting is on the base, the lower extreme of guide is provided with the locking mechanical system who locks the removal of guide, the front end of base is provided with fixture.

Preferably, the lifting mechanism comprises a screw rod, the screw rod is rotatably arranged in the guide seat, a screw sleeve is fixedly arranged in the movable block, and the screw sleeve is sleeved on the screw rod through threads.

Preferably, the transmission mechanism comprises a crank, the crank is rotatably arranged at the rear side of the guide seat, a second gear is fixedly arranged at the front end of the crank, a first gear is fixedly arranged at the lower end of the screw rod, and the first gear is matched with the second gear.

Preferably, the locking mechanism comprises a limit rod, a movable groove is formed in the lower side of the guide seat, the limit rod is movably mounted at the opening of the movable groove, a spring is transversely arranged in the movable groove, the front end and the rear end of the spring are respectively propped against the front side of the limit rod and the rear end of the movable groove, a plurality of groups of limit holes are transversely formed in the base at equal intervals, and the limit holes are matched with the limit rod.

Preferably, the clamping mechanism comprises a bottom plate, the bottom plate is fixedly arranged at the front end of the base, a bolt is rotatably arranged on the bottom plate, a clamping plate is slidably arranged at the front end of the base, and the clamping plate is connected with the bolt through threads.

Preferably, the left and right sides of the ink color window are fixedly provided with sliding blocks, sliding grooves matched with the sliding blocks are formed in the left and right sides of the rear end of the protection plate, the sliding blocks slide in the sliding grooves, and the surfaces of the sliding blocks are tightly attached to the inner walls of the sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the protective cover is clamped and fixed at the position where the chip spark can splash through the clamping mechanism, the chip spark is blocked and protected through the protective plate, an operator can observe and monitor the processing process through the arranged transparent window, the retractable ink window is arranged, the ink window can be combined to cover the transparent window, and strong light generated during processing is darkened through the ink window, so that eyes of the operator can be better protected when the operator observes and monitors the processing process; and through elevating system and locking mechanical system that set up, can remove the height of guard plate and control the position, convenient better protection.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic rear view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the guide and movable block of the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the guard plate, ink window and slider of the present utility model;

FIG. 5 is an enlarged partial schematic view of the FIG. 4A;

FIG. 6 is an enlarged partial schematic view of the B of FIG. 3 in accordance with the present utility model;

fig. 7 is an enlarged partial schematic view of the C of fig. 3 according to the present utility model.

In the figure: 1. a protection plate; 2. a transparent window; 3. an ink window; 4. a slide block; 5. a chute; 6. abutting blocks; 7. a movable block; 8. a guide seat; 9. a screw; 10. a screw sleeve; 11. a first gear; 12. a crank; 13. a second gear; 14. a movable groove; 15. a limit rod; 16. a spring; 17. a base; 18. a limiting hole; 19. a bottom plate; 20. a clamping plate; 21. and (5) a bolt.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, an embodiment of the present utility model is provided: the utility model provides a safety protection casing for metal working lathe, including guard plate 1, the intermediate position of guard plate 1 is provided with transparent window 2, the equal slidable mounting in upper and lower both sides of transparent window 2 has black window 3, the center department fixedly connected with of guard plate 1 supports piece 6, the rear side fixedly connected with movable block 7 of supporting piece 6, movable block 7 movable mounting is provided with the elevating system who goes up and down to movable block 7 in guide holder 8, guide holder 8 downside is provided with the drive mechanism who controls elevating system, guide holder 8 movable mounting is on base 17, the lower extreme of guide holder 8 is provided with the locking mechanical system who carries out the locking to the removal of guide holder 8, the front end of base 17 is provided with fixture.

Further, the lifting mechanism comprises a screw rod 9, the screw rod 9 is rotatably arranged in the guide seat 8, a screw sleeve 10 is fixedly arranged in the movable block 7, the screw sleeve 10 is sleeved on the screw rod 9 through threads, and as shown in fig. 3, the structure is used for realizing lifting of the height of the protection plate 1.

Further, the transmission mechanism comprises a crank 12, the crank 12 is rotatably arranged at the rear side of the guide seat 8, a second gear 13 is fixedly arranged at the front end of the crank 12, a first gear 11 is fixedly arranged at the lower end of the screw 9, the first gear 11 is matched with the second gear 13, and the structure is used for controlling lifting of the protection plate 1 as shown in fig. 3 and 7.

Further, the locking mechanism comprises a limiting rod 15, a movable groove 14 is formed in the lower side of the guide seat 8, the limiting rod 15 is movably mounted at the opening of the movable groove 14, a spring 16 is transversely arranged in the movable groove 14, the front end and the rear end of the spring 16 are respectively propped against the front side of the limiting rod 15 and the rear end of the movable groove 14, a plurality of groups of limiting holes 18 are formed in the base 17 at equal intervals transversely, the limiting holes 18 are matched with the limiting rod 15, and the structure is used for locking and limiting the left-right movement of the protection plate 1 as shown in fig. 3 and 7.

Further, the clamping mechanism comprises a bottom plate 19, the bottom plate 19 is fixedly arranged at the front end of the base 17, a bolt 21 is rotatably arranged on the bottom plate 19, a clamping plate 20 is slidably arranged at the front end of the base 17, the clamping plate 20 is connected with the bolt 21 through threads, and the structure is used for clamping and fixing the protective cover device on a machine tool side as shown in fig. 1 and 2.

Further, the left and right sides of the ink color window 3 are both fixedly provided with sliding blocks 4, the left and right sides of the rear end of the protection plate 1 are both provided with sliding grooves 5 matched with the sliding blocks 4, the sliding blocks 4 slide in the sliding grooves 5, the surfaces of the sliding blocks 4 are tightly attached to the inner walls of the sliding grooves 5, and the structure is used for realizing stable retraction and extension of the ink color window 3 as shown in fig. 4 and 5.

Working principle: when the device is used, the clamping plate 20 and the bottom plate 19 are utilized to clamp the device on the side of a machine tool, the bolt 21 is screwed, so that the clamping plate 20 moves downwards towards the bottom plate 19 due to the action of threads to form clamping, then the height and the position of the protection plate 1 are adjusted according to the splashing position and the height of spark fragments, the crank 12 is rotated to drive the second gear 13 to rotate, the first gear 11 is driven to rotate, the screw 9 is driven to rotate, the screw sleeve 10 moves upwards or downwards due to the action of threads, the movable block 7 is driven to slide up and down in the guide seat 8, and the up-and-down movement and lifting of the protection plate 1 are realized; pulling the limit rod 15 outwards to cause the limit rod 15 to be separated from the limit hole 18 and compress the spring 16, then moving the guide seat 8 leftwards and rightwards to cause the protection plate 1 to move, loosening the limit rod 15 after moving to a proper position, and restoring force of the spring 16 pushes the limit rod 15 to be restored and inserted into the limit hole 18 at a corresponding position to form locking; when the glaring sparks are generated during processing, the upper ink color window 3 and the lower ink color window 3 are moved towards the transparent window 2, and the sliding block 4 slides and rubs in the sliding groove 5 during movement, so that the whole working principle of the utility model is the above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A safety shield for a metal working machine, characterized by: including guard plate (1), the intermediate position of guard plate (1) is provided with transparent window (2), the equal slidable mounting in upper and lower both sides of transparent window (2) has black window (3), the center department fixedly connected with of guard plate (1) supports piece (6), the rear side fixedly connected with movable block (7) of supporting piece (6), movable block (7) movable mounting is in guide (8), be provided with the elevating system who goes up and down to movable block (7) in guide (8), guide (8) downside is provided with the drive mechanism who controls elevating system, guide (8) movable mounting is on base (17), the lower extreme of guide (8) is provided with the locking mechanism who locks the removal of guide (8), the front end of base (17) is provided with fixture.

2. A safety shield for a metal working machine as recited in claim 1, wherein: the lifting mechanism comprises a screw rod (9), the screw rod (9) is rotatably arranged in the guide seat (8), a screw sleeve (10) is fixedly arranged in the movable block (7), and the screw sleeve (10) is sleeved on the screw rod (9) through threads.

3. A safety shield for a metal working machine as set forth in claim 2 wherein: the transmission mechanism comprises a crank (12), the crank (12) is rotatably arranged at the rear side of the guide seat (8), a second gear (13) is fixedly arranged at the front end of the crank (12), a first gear (11) is fixedly arranged at the lower end of the screw (9), and the first gear (11) is matched with the second gear (13).

4. A safety shield for a metal working machine as recited in claim 1, wherein: the locking mechanism comprises a limit rod (15), a movable groove (14) is formed in the lower side of the guide seat (8), the limit rod (15) is movably mounted at the opening of the movable groove (14), a spring (16) is transversely arranged in the movable groove (14), the front end and the rear end of the spring (16) are respectively propped against the front side of the limit rod (15) and the rear end of the movable groove (14), a plurality of groups of limit holes (18) are formed in the base (17) at equal intervals in the transverse direction, and the limit holes (18) are matched with the limit rod (15).

5. A safety shield for a metal working machine as recited in claim 1, wherein: the clamping mechanism comprises a bottom plate (19), the bottom plate (19) is fixedly arranged at the front end of the base (17), a bolt (21) is rotatably arranged on the bottom plate (19), a clamping plate (20) is slidably arranged at the front end of the base (17), and the clamping plate (20) is connected with the bolt (21) through threads.

6. A safety shield for a metal working machine as recited in claim 1, wherein: the ink color window is characterized in that sliding blocks (4) are fixedly arranged on the left side and the right side of the ink color window (3), sliding grooves (5) matched with the sliding blocks (4) are formed in the left side and the right side of the rear end of the protection plate (1), the sliding blocks (4) slide in the sliding grooves (5), and the surfaces of the sliding blocks (4) are tightly attached to the inner walls of the sliding grooves (5).