Protective cover for numerical control machine tool

Abstract

The protective cover for the numerical control machine tool comprises a cover body and a swing table used for installing a control panel, the swing table comprises an upper swing arm, a lower swing arm, an installation plate and two installation bases, the installation bases are fixed to the outer side face of the cover body, and the end of the upper swing arm and the end of the lower swing arm are hinged to the two installation bases respectively. The top of the mounting plate is hinged to the end of the upper swing arm, the bottom of the mounting plate is hinged to the end of the lower swing arm, the control panel is mounted on the mounting plate, a control opening is formed in the cover body, and the upper swing arm, the lower swing arm and the mounting plate can rotate to enable the control panel to be located at the control opening. The control panel of the protective cover for the numerical control machine tool can be driven into the control opening or overturned to the outer side face of the cover body by rotation of the upper swing arm and the lower swing arm and rotation of the mounting plate, it is guaranteed that an operator can operate the control panel whether the operator is located inside and outside the cover body, and operation is easier and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control machine tool equipment technical field relates to a protective cover for numerical control machine tool. BACKGROUND

[0002] Numerical control machine tool solves the problem of complex, precision, small batch, multi variety part processing, is a flexible, high efficiency automation machine tool, represents the development direction of modern machine tool control technology, is a typical mechatronics product, in order to better protect the safety of staff and the protective performance of numerical control machine tool, usually reinforce protective cover outside numerical control machine tool. For example the numerical control machine tool protective cover described in Chinese patent number: "201320843617.0", the specific structure of this protective cover is: it includes protective cover body and the protective door located at the front end of protective cover body;The front cover plate and the side plate of protective cover body are all provided with a sliding groove, the sliding groove of the front cover plate of protective cover body is a straight slot, and the sliding groove at the connecting place of the side plate and the front cover plate is an arc-shaped slot;The protective door includes a first protective door and a second protective door, and the first protective door and the second protective door are hinged between them, and the first protective door and the second protective door are both slidingly connected with the sliding groove.

[0003] In the above structure, the protective cover basically only plays a shielding protective role on the numerical control machine tool, and due to the shielding protection of the protective cover, it is not conducive to some operations of the numerical control machine tool, for example, when the control panel of the numerical control machine tool is operated, since the control panel is usually directly installed on the outer side of the protective cover, the operator must come out of the protective cover to operate the control panel when the operator is located in the protective cover, which is very troublesome. SUMMARY

[0004] The utility model discloses to aim at the above -mentioned problem existing in prior art, provides a control panel can rotate, convenient for the protective cover for numerical control machine tool of operation.

[0005] The utility model discloses a protective cover for numerical control machine tool, including cover body and the swing platform for installing control panel, the swing platform includes upper swing arm, lower swing arm, mounting plate and two mounting seat, the mounting seat with the outside of cover body is fixed, the end of upper swing arm, the end of lower swing arm is hinged with two mounting seat respectively, the top of mounting plate is hinged with the end of upper swing arm, the bottom of mounting plate is hinged with the end of lower swing arm, and control panel is installed on the mounting plate, and the control opening is made on the cover body, and upper swing arm, lower swing arm and mounting plate can rotate to make control panel be located at control opening.

[0006] In the protective cover for numerical control machine tool, the side of the cover body is provided with an entrance, and two groups of sliding doors are arranged on the entrance of the cover body, each group of the sliding doors comprises a first sliding door and a second sliding door, the first sliding door and the second sliding door are both L-shaped, the first sliding door and the second sliding door both comprise a vertical surface and a horizontal surface, the cross section of the entrance is also L-shaped, the first sliding door and the second sliding door are arranged on the cover body in staggered mode through a sliding mechanism, so that the first sliding door and the second sliding door can slide relative to the cover body, and the first sliding door can slide relative to the second sliding door.

[0007] In the protective cover for numerical control machine tool, a limiting mechanism is arranged on the sliding doors and between the sliding doors and the cover body, the limiting mechanism comprises a first limiting protrusion arranged on the side of the entrance, a first limiting plate and a second limiting protrusion arranged at two ends of the second sliding door respectively, a second limiting plate and a handle protrusion arranged at two ends of the first sliding door respectively, and a handle arranged on the handle protrusion, the two groups of sliding doors are relatively moved, when the second limiting plate contacts the second limiting protrusion, the first sliding door drives the second sliding door to slide synchronously, when the first limiting plate contacts the first limiting protrusion, the second sliding door stops moving, and at this moment, the end surfaces of the two groups of sliding doors contact each other to close the entrance.

[0008] In the protective cover for numerical control machine tool, the vertical surface of the first sliding door and the vertical surface of the second sliding door are both provided with a plurality of rollers, the middle part of the roller is concave to form a guide groove, the bottom of the entrance is provided with a plurality of first guide rails, the first guide rails are provided with two parallel first guide sliding strips, the top of the first guide sliding strip is approximately triangular in cross section, the rollers at the bottom of the first sliding door and the rollers at the bottom of the second sliding door are located on the two first guide sliding strips respectively, and the first guide sliding strip is located in the guide groove, so that the first sliding door and the second sliding door are moved in staggered mode.

[0009] In the protective cover for numerical control machine tool, the end of the horizontal surface of the first sliding door and the horizontal surface of the second sliding door is provided with a connecting block, the connecting block is provided with a plurality of sliding blocks, the end of the top surface of the entrance is provided with an L-shaped fixed plate, the two mutually perpendicular side surfaces of the fixed plate are both provided with a second guide rail, the end of the two second guide rails is provided with a second guide sliding strip, the second guide sliding strip comprises a trapezoidal part connected with the second guide rail and a circular part located at the top end of the trapezoidal part, the sliding block is provided with a sliding groove, and the sliding blocks on the first sliding door and the second sliding door are located on the two second guide rails respectively, and the second guide sliding strip is located in the sliding groove.

[0010] In the protective cover for numerical control machine tool, a standing table is further connected to the cover body, a step is arranged on the side of the standing table, the standing table is arranged on the side of the swing table, a side entrance is arranged on the cover body, a movable side door for opening and closing the side entrance is further arranged on the cover body and located on the side of the standing table, a handrail is arranged on the side of the standing table and the side of the step, an operation table is further arranged on the standing table, and a baffle is arranged on the side of the operation table.

[0011] In the protective cover for numerical control machine tool, a notch is arranged on the end of the cover body, a placing groove for placing a system box is arranged on the side of the notch, and an electric box door is arranged on the placing groove, the end surface of the cover body is in contact with the wall after the cover body is placed, and the notch forms a maintenance space between the electric box door and the wall.

[0012] Compared with the prior art, the swing table of the protective cover for numerical control machine tool is provided with the rotation of the upper swing arm and the lower swing arm and the rotation of the mounting plate relative to the upper swing arm and the lower swing arm, so that the control panel can be driven into the control opening or turned to the side surface outside the cover body by the rotation of the upper swing arm and the lower swing arm and the rotation of the mounting plate, the operator does not need to frequently enter and exit the cover body for operating the control panel, the operator can operate the control panel whether inside or outside the cover body, and the operation of the operator is more simple and convenient; the entrance is L-shaped, which is convenient for installing and maintaining the machine tool from the side or the top of the cover body; the first moving door and the second moving door can be slid away from each other, so that the entrance can have different opening degrees, and it is more labor-saving and convenient to operate; the end of the cover body is provided with a notch, the notch forms a maintenance space between the electric box door and the wall, which is convenient for the operator to enter the maintenance space and open the electric box door to install and maintain the system box, and space is saved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective structural schematic view of the protective cover for numerical control machine tool.

[0014] Figure 2 is Figure 1 is an enlarged structural schematic view of A in

[0015] Figure 3 is a perspective structural schematic view of the protective cover for numerical control machine tool from another angle.

[0016] Figure 4 is a perspective structural schematic view of the first guide rail and the roller in the protective cover for numerical control machine tool.

[0017] Figure 5 is a perspective structural schematic view of part of the protective cover for numerical control machine tool.

[0018] Figure 6 This is a schematic diagram of the structure of the first sliding door, the second sliding door, and the cover body in a protective cover for CNC machine tools.

[0019] In the diagram, 1. Cover; 11. Control opening; 13. First guide rail; 14. First guide strip; 15. Fixing plate; 16. Second guide rail; 17. Second guide strip; 2. Swaying platform; 21. Upper swing arm; 22. Lower swing arm; 23. Mounting plate; 24. Mounting base; 3. Sliding door; 31. First sliding door; 32. Second sliding door; 33. Roller; 34. Guide groove; 35. Connecting block; 36. Slider; 37. Slide groove; 5. Limiting mechanism; 51. First limiting protrusion; 52. First limiting plate; 53. Second limiting protrusion; 54. Second limiting plate; 55. Handle protrusion; 56. Handle. Detailed Implementation

[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0021] like Figures 1-6 As shown, this protective cover for CNC machine tools includes a cover body 1 and a mounting platform 2 for mounting the control panel. Figure 2 As shown, the swing platform 2 includes an upper swing arm 21, a lower swing arm 22, a mounting plate 23, and two mounting seats 24. The mounting seats 24 are fixed to the outer surface of the cover 1. The ends of the upper swing arm 21 and the lower swing arm 22 are hinged to the two mounting seats 24 respectively, allowing the upper swing arm 21 and the lower swing arm 22 to rotate relative to the cover 1. The top of the mounting plate 23 is hinged to the end of the upper swing arm 21, and the bottom of the mounting plate 23 is hinged to the end of the lower swing arm 22, placing the mounting plate 23 between the upper swing arm 21 and the lower swing arm 22, and allowing it to rotate relative to them. A control panel is mounted on the mounting plate 23, and a control opening 11 is formed on the cover 1. The upper swing arm 21, the lower swing arm 22, and the mounting plate 23 can rotate to position the control panel at the control opening 11, allowing an operator inside the cover 1 to operate the control panel on the mounting plate 23 through the control opening 11.

[0022] The rotating of the upper swing arm 21 and the lower swing arm 22 and the rotating of the mounting plate 23 relative to the upper swing arm 21 and the lower swing arm 22 are provided on the swing table 2, so that the control panel can be driven into the control opening 11 or turned to the outside of the cover body 1 by the rotating of the upper swing arm 21 and the lower swing arm 22 and the rotating of the mounting plate 23, so that the operator does not need to frequently enter and exit the cover body 1 for operating the control panel, and the operator can operate the control panel no matter inside or outside the cover body 1, so that the operation of the operator is more simple and convenient. When the upper swing arm 21, the lower swing arm 22 and the mounting plate 23 are rotated to contact the side surface of the cover body 1, the swing table 2 stops rotating, so as to limit the rotating of the control panel.

[0023] In the above technical solution, the side surface of the cover body 1 is provided with an entrance, and further comprises two groups of sliding doors 3 which are slidingly arranged on the entrance of the cover body 1, and the two groups of sliding doors 3 can be relatively moved to close the entrance, and can be oppositely moved to open the entrance. As shown in Figure 3 Each group of sliding doors 3 comprises a first sliding door 31 and a second sliding door 32, and the first sliding door 31 and the second sliding door 32 are both L-shaped and comprise a vertical surface and a horizontal surface, and the cross section of the entrance is also L-shaped. The first sliding door 31 and the second sliding door 32 are staggered and arranged on the cover body 1 by a sliding mechanism, so that the first sliding door 31 and the second sliding door 32 can slide relative to the cover body 1, and the first sliding door 31 can slide relative to the second sliding door 32.

[0024] In the above technical solution, a limiting mechanism 5 is arranged on the sliding door 3 and between the sliding door 3 and the cover body 1, as shown in Figure 6As shown, the limiting mechanism 5 includes a first limiting block 51 on the side of the entrance, a first limiting plate 52 and a second limiting block 53 on both ends of the second sliding door 32 respectively, a second limiting plate 54 and a handle block 55 on both ends of the first sliding door 31 respectively. The handle block 55 is provided with a handle 56. When the sliding door 3 needs to be moved to close the entrance, the handle 56 is gripped and forced to pull the first sliding door 31 to slide, so that the two sets of sliding doors 3 move relatively, when the second limiting plate 54 contacts the second limiting block 53, the first sliding door 31 drives the second sliding door 32 to slide synchronously, when the first limiting plate 52 contacts the first limiting block 51, the second sliding door 32 stops moving, at this time, the first sliding door 31 and the second sliding door 32 are moved to the position, the end faces of the two sets of sliding doors 3 are in contact to close the entrance. When the entrance needs to be opened, the handle 56 is gripped and forced to move the first sliding door 31 towards the second sliding door 32; when the first sliding door 31 moves to the position where the handle block 55 contacts the second limiting block 53, the first sliding door 31 drives the second sliding door 32 to move synchronously until the handle 56 contacts the side wall of the entrance, the first sliding door 31 and the second sliding door 32 stop moving, at this time, the sliding door 3 is opened completely, the first sliding door 31 and the second sliding door 32 partially overlap and are located in the cover body 1, so that the entrance is opened. The handle 56 contacts the side wall of the entrance to limit the opening process of the sliding door 3, preventing the first sliding door 31 from being opened too much and completely located in the cover body 1, which makes it difficult to perform the subsequent closing action.

[0025] In the above technical solution, the vertical surface of the first sliding door 31 and the bottom of the vertical surface of the second sliding door 32 are provided with a plurality of rollers 33, and the middle part of the roller 33 is recessed to form a guide groove 34. The bottom of the entrance is provided with a plurality of first guide rails 13, and the two side surfaces of the first guide rail 13 are bent upwards, so that the first guide rail 13 forms two parallel first guide sliding strips 14, and the top section of the first guide sliding strip 14 is approximately triangular, as shown. Figure 4 The rollers 33 at the bottom of the first sliding door 31 and the rollers 33 at the bottom of the second sliding door 32 are located on the two first guide sliding strips 14 respectively, and the first guide sliding strip 14 is located in the guide groove 34, so that the first sliding door 31 and the second sliding door 32 move staggered.

[0026] In the above technical solution, the horizontal surface of the first sliding door 31 and the horizontal surface of the second sliding door 32 are provided with a connecting block 35, and the connecting block 35 is provided with a plurality of sliding blocks 36. The end of the top surface of the entrance is provided with an L-shaped fixed plate 15. As shown. Figure 5As shown, the fixed plate 15 is installed with the second guide rail 16 on two mutually perpendicular side surfaces, and the end of the two second guide rails 16 is provided with the second guide slide 17, which comprises a trapezoidal part connected with the second guide rail 16 and a circular part at the top of the trapezoidal part. The sliding block 36 is provided with the sliding groove 37, and the sliding block 36 on the first sliding door 31 and the sliding block 36 on the second sliding door 32 are respectively located on the two second guide rails 16, and the second guide slide 17 is located in the sliding groove 37 to guide the movement of the first sliding door 31 and the second sliding door 32.

[0027] In the above technical solution: as Figure 1 As shown, the cover body 1 is also connected with the standing table 4, and the standing table 4 is provided with the step 41 on the side surface. The standing table 4 is arranged on the side surface of the swing table 2, which facilitates the operator to stand on the standing table 4 to operate the swing table 2. The cover body is provided with a side entrance, and the cover body 1 is also slidably provided with the movable side door 42 for opening and closing the side entrance, and the movable side door 42 is located on the side surface of the standing table 4, so that the operator can stand on the standing table 4 to open the movable side door 42 and enter the cover body 1. The side surface of the standing table 4 and the side surface of the step 41 are both provided with the rail 43, which is used to assist the operator to climb the step 41 and protect the operator from falling. The standing table 4 is also provided with the operation table 44, and the operation table 44 can be placed with a computer, a maintenance tool and the like. The side surface of the operation table 44 is provided with the baffle 45, which prevents the articles on the operation table 44 from falling.

[0028] In the above technical solution: as Figure 1 As shown, the end of the cover body 1 is provided with the notch 18, the side surface of the notch 18 is provided with the placing groove for placing the system box, and the placing groove is provided with the electric box door 19. After the cover body 1 is placed, the end surface of the cover body 1 is in contact with the wall, and at this time, the notch 18 makes the electric box door 19 and the wall have a maintenance space, which facilitates the operator to enter the maintenance space and open the electric box door 19 to install and maintain the system box, thereby saving space.

[0029] The swing table 2 of the protective cover for numerical control machine tool is provided with the rotation of the upper swing arm 21 and the lower swing arm 22, and the rotation of the mounting plate 23 relative to the upper swing arm 21 and the lower swing arm 22, so that the control panel can be driven into the control opening 11 or turned to the outside of the cover body 1 by the rotation of the upper swing arm 21 and the lower swing arm 22 and the rotation of the mounting plate 23, so that the operator does not need to frequently enter and exit the cover body 1 to operate the control panel, ensures that the operator can operate the control panel whether inside or outside the cover body 1, and makes the operation of the operator more simple and convenient; the entrance is L-shaped, which is convenient for the machine to install and maintain the machine tool from the side or top of the cover body 1; two groups of first sliding doors 31 and second sliding doors 32 that can be staggered and slid are arranged, so that the entrance can have different opening degrees, and it is more labor-saving and convenient to operate when being opened; the end of the cover body 1 is provided with a notch 18, and the notch 18 makes the maintenance space between the electric box door 19 and the wall, which is convenient for the operator to enter the maintenance space and open the electric box door 19 to install and maintain the system box, and saves space.

[0030] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0031] Although the terms such as cover body 1, control opening 11, first guide rail 13, first guide sliding bar 14, fixed plate 15, second guide rail 16, second guide sliding bar 17, swing table 2, upper swing arm 21, lower swing arm 22, mounting plate 23, mounting seat 24, sliding door 3, first sliding door 31, second sliding door 32, roller 33, guide groove 34, connecting block 35, sliding block 36, sliding groove 37, limiting mechanism 5, first limiting protrusion 51, first limiting plate 52, second limiting protrusion 53, second limiting plate 54, handle protrusion 55, handle 56 are used more frequently herein, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any additional limitation is contrary to the spirit of the present application.

[0032] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A protective cover for a numerically controlled machine tool, comprising a cover body (1) and a console (2) for mounting a control panel, characterized in that The swing table (2) comprises an upper swing arm (21), a lower swing arm (22), a mounting plate (23) and two mounting seats (24), the mounting seats (24) are fixed to the outer side of the cover body (1), the ends of the upper swing arm (21) and the lower swing arm (22) are respectively hinged to the two mounting seats (24), the top of the mounting plate (23) is hinged to the end of the upper swing arm (21), the bottom of the mounting plate (23) is hinged to the end of the lower swing arm (22), a control panel is mounted on the mounting plate (23), a control opening (11) is formed on the cover body (1), and the upper swing arm (21), the lower swing arm (22) and the mounting plate (23) can be rotated to make the control panel located at the control opening (11).

2. A guard for a numerically controlled machine tool according to claim 1, characterised in that The side of the cover body (1) is provided with an entrance, and two groups of sliding doors (3) are slidably arranged on the entrance of the cover body (1), each group of the sliding doors (3) comprises a first sliding door (31) and a second sliding door (32), the first sliding door (31) and the second sliding door (32) are both L-shaped, the first sliding door (31) and the second sliding door (32) both comprise a vertical surface and a horizontal surface, the cross section of the entrance is also L-shaped, the first sliding door (31) and the second sliding door (32) are staggered and mounted on the cover body (1) through a sliding mechanism, so that the first sliding door (31) and the second sliding door (32) can slide relative to the cover body (1), and the first sliding door (31) can slide relative to the second sliding door (32).

3. A guard for a numerically controlled machine tool according to claim 2, characterised in that Limiting mechanisms (5) are arranged on the sliding doors (3) and between the sliding doors (3) and the cover body (1), the limiting mechanisms (5) comprise first limiting protrusions (51) located on the side of the entrance, first limiting plates (52) and second limiting protrusions (53) respectively located at two ends of the second sliding door (32), second limiting plates (54) and handle protrusions (55) respectively located at two ends of the first sliding door (31), handles (56) are mounted on the handle protrusions (55), two groups of the sliding doors (3) are relatively moved, when the second limiting plate (54) contacts the second limiting protrusion (53), the first sliding door (31) drives the second sliding door (32) to slide synchronously, when the first limiting plate (52) contacts the first limiting protrusion (51), the second sliding door (32) stops moving, at this time, the end surfaces of the two groups of the sliding doors (3) are in contact to close the entrance.

4. A guard for a numerically controlled machine tool according to claim 2, characterised in that The vertical surface of the first sliding door (31) and the vertical surface of the second sliding door (32) are provided with a plurality of rollers (33), the middle part of the rollers (33) is concave to form a guide groove (34), the bottom of the entrance is provided with a plurality of first guide rails (13), the first guide rails (13) are provided with two parallel first guide slides (14), the top of the first guide slides (14) is approximately triangular in cross section, the rollers (33) at the bottom of the first sliding door (31) and the rollers (33) at the bottom of the second sliding door (32) are respectively located on the two first guide slides (14), and the first guide slides (14) are located in the guide groove (34), so that the first sliding door (31) and the second sliding door (32) are staggered.

5. A guard for a numerically controlled machine tool according to claim 2, characterised in that The horizontal surface of the first sliding door (31) and the horizontal surface of the second sliding door (32) are provided with connecting blocks (35), the connecting blocks (35) are provided with a plurality of sliding blocks (36), the top surface of the entrance is provided with L-shaped fixed plates (15), the two side surfaces of the fixed plates (15) are provided with second guide rails (16), the ends of the two second guide rails (16) are provided with second guide slides (17), the second guide slides (17) comprise trapezoidal parts connected with the second guide rails (16) and circular parts located at the top ends of the trapezoidal parts, the sliding blocks (36) are provided with sliding grooves (37), and the sliding blocks (36) on the first sliding door (31) and the sliding blocks (36) on the second sliding door (32) are respectively located on the two second guide rails (16), and the second guide slides (17) are located in the sliding grooves (37).

6. A guard for a numerically controlled machine tool according to claim 1, characterised in that The cover body (1) is further connected with a standing table (4), the standing table (4) is provided with a step (41) on the side surface, the standing table (4) is arranged on the side surface of the swing table (2), the cover body is provided with a side entrance, the cover body (1) is further provided with a movable side door (42) for opening and closing the side entrance, the movable side door (42) is located on the side surface of the standing table (4), the side surface of the standing table (4) and the side surface of the step (41) are provided with railings (43), and the standing table (4) is further provided with an operation table top (44), and the side surface of the operation table top (44) is provided with a baffle (45).

7. A guard for a numerically controlled machine tool according to claim 1, characterised in that The end of the cover body (1) is provided with a notch (18), the side surface of the notch (18) is provided with a placing groove for placing a system box, the placing groove is provided with an electric box door (19), after the cover body (1) is placed, the end surface of the cover body (1) is in contact with the wall, at this time, the notch (18) makes the electric box door (19) and the wall have a maintenance space.

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