Dustproof cover for numerical control engraving and milling machine

Abstract

The utility model relates to the technical field of engraving and milling machines, in particular to a dust cover for a numerical control engraving and milling machine, which comprises a base, an engraving and milling machine body is mounted at the top of the base, and the dust cover is mounted at the top of the base and consists of a front plate, a back plate, a left side plate, a right side plate and a top plate. L-shaped push plates are symmetrically and fixedly connected to the left side plate and the right side plate, a driving assembly used for driving is installed on the side, away from the engraving and milling machine body, of the back plate, rotating assemblies are symmetrically installed on the front face plate and the back plate, the rotating assemblies comprise guide plates, and the guide plates are symmetrically and fixedly connected to the front face plate and the back plate. According to the dustproof cover for the numerical control engraving and milling machine, the opened left side plate and the opened right side plate are matched with the feeding opening of the front face plate, a larger operation space can be provided when a worker conducts cleaning and maintaining, the cleaning difficulty is lowered, and the collision risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to precision carving machine technical field especially relates to a dust cover for numerical control precision carving machine. BACKGROUND

[0002] As a kind of workpiece processing equipment, numerical control precision carving machine is widely used in electronic manufacturing, automobile manufacturing and other fields with its high-precision processing capacity and excellent product quality, and existing numerical control precision carving machine often uses dust cover to block dust from entering working area, and prevent the debris generated in processing process from splashing;

[0003] Existing dust cover for numerical control precision carving machine has small opening range, and staff often needs to drill into dust cover interior or operate closely to machine tool when cleaning working area, which not only increases the difficulty of cleaning, but also can cause staff to be unable to clean each corner of machine tool comprehensively and thoroughly, in addition, staff can collide with precision components of machine tool in cleaning process, causing machine tool damage or processing precision to drop.

[0004] Therefore, it is necessary to provide a new dust cover for numerical control precision carving machine to solve the above technical problems. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a dust cover for numerical control precision carving machine.

[0006] The dust cover for numerical control precision carving machine provided by the utility model comprises a base, a precision carving machine body is installed on the top of the base, a dust cover is installed on the top of the base, the dust cover is composed of a front panel, a back plate, a left side plate, a right side plate and a top plate, the left side plate and the right side plate are both fixedly connected with L-shaped push plates in a symmetrical mode, a driving assembly for driving is installed on the side, away from the precision carving machine body, of the back plate, the front panel and the back plate are both symmetrically provided with rotating assemblies, a plurality of groups of the rotating assemblies comprise guide plates, the front panel and the back plate are both fixedly connected with guide plates in a symmetrical mode, and Y-shaped guide rails are formed in the guide plates.

[0007] Preferably, the driving assembly comprises a driving motor, a rotating shaft, a driving synchronous wheel, a driven synchronous wheel, a first synchronous wheel, a second synchronous wheel, a first rotating rod and a second rotating rod, the driving motor is installed on the side, away from the precision carving machine body, of the back plate, the rotating shaft is fixedly connected with the output end of the driving motor, the first rotating rod is fixedly connected with the rotating shaft penetrating through the guide plate, the second rotating rod is rotatably connected to the top of the first rotating rod, the driving synchronous wheel is fixedly connected to one end of the outer wall of the rotating shaft, the driven synchronous wheel is rotatably connected to the outer side of the back plate, the driving synchronous wheel and the driven synchronous wheel are drivingly connected through a synchronous belt, the first synchronous wheel is rotatably connected to the outer side of the back plate, the driven synchronous wheel is engaged with the first synchronous wheel, the second synchronous wheel is installed on the side, close to the right side plate, of the back plate, and the first synchronous wheel and the second synchronous wheel are drivingly connected through a synchronous belt.

[0008] Preferably, the rotating assembly further includes: a movable column, a rotating column, and a cooperating plate. A cooperating plate is provided on one side of the guide plate. A movable column is fixedly connected to one end of the cooperating plate near the L-shaped push plate, and a rotating column is fixedly connected to the other end of the cooperating plate. Both the movable column and the rotating column slide on the Y-shaped guide rail, and the top of the second rotating rod is fixedly connected to the rotating column.

[0009] Preferably, the angle between the first rotating rod and the second rotating rod in the vertical direction is less than 60 degrees, and the length of the first rotating rod is greater than the length of the second rotating rod.

[0010] Preferably, the rotating column slides within two Y-shaped guide rails in the same vertical direction.

[0011] Preferably, the distance the collaborative plate moves laterally is greater than the thickness of the left and right side plates.

[0012] Preferably, the drive motor is electrically connected to the controller mounted on the front panel.

[0013] Preferably, the Y-shaped guide rail has a rounded corner design at the bifurcation.

[0014] Compared with related technologies, the dust cover for CNC engraving machines provided by this utility model has the following beneficial effects:

[0015] Reduce cleaning difficulty:

[0016] With the left and right side panels open, along with the loading port on the front panel, workers will have more operating space when cleaning. They can easily access the inside of the machine tool without entering the dust cover, thus completing the cleaning work comprehensively and thoroughly.

[0017] Reduce the risk of bumps and knocks:

[0018] By expanding the opening area, the risk of workers bumping into machine tool parts during the cleaning process will be greatly reduced, thereby reducing the possibility of machine tool damage and personal injury. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of the dust cover for the CNC engraving machine provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows the structure of the rotating component.

[0021] Figure 3 for Figure 2 The diagram shows the structure of part A.

[0022] Figure 4 for Figure 3 The diagram shows the structure of the driving component.

[0023] Figure 5 For Figure 4 The structural schematic view of the first synchronous wheel is shown.

[0024] The figure mark: 1, base; 2, precision carving machine body; 3, dust cover; 4, front panel; 5, back plate; 6, left side plate; 7, right side plate; 8, L-shaped push plate; 9, guide plate; 10, Y-shaped guide rail; 21, driving motor; 22, rotating shaft; 23, driving synchronous wheel; 24, driven synchronous wheel; 25, first synchronous wheel; 26, second synchronous wheel; 31, first rotating rod; 32, second rotating rod; 33, moving column; 34, rotating column; 35, cooperative plate. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0026] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0027] Please refer to Figures 1 to 5 A dust cover for numerical control precision carving machine, the dust cover for numerical control precision carving machine includes: base 1, the top of base 1 is provided with precision carving machine body 2, the top of base 1 is provided with dust cover 3, dust cover 3 is composed of front panel 4, back plate 5, left side plate 6, right side plate 7 and top plate, L-shaped push plate 8 is symmetrically and fixedly connected to left side plate 6 and right side plate 7, driving assembly for driving is installed on the side of back plate 5 away from precision carving machine body 2, rotating assembly is symmetrically installed on front panel 4 and back plate 5, a plurality of rotating assemblies include guide plate 9, guide plate 9 is symmetrically and fixedly connected to front panel 4 and back plate 5, Y-shaped guide rail 10 is formed in the inside of a plurality of guide plates 9, and the bifurcation of Y-shaped guide rail 10 is designed as a round corner;

[0028] It should be noted that: the bifurcation of Y-shaped guide rail 10 is designed as a round corner, which can make the rotating column 34 rotate more smoothly;

[0029] Please refer to Figures 3 to 5The driving assembly comprises a driving motor 21, a rotating shaft 22, a driving synchronous wheel 23, a driven synchronous wheel 24, a first synchronous wheel 25, a second synchronous wheel 26, a first rotating rod 31 and a second rotating rod 32, the driving motor 21 is installed on the side, away from the precision engraving and milling machine body 2, of the back plate 5, the rotating shaft 22 is fixedly connected with the output end of the driving motor 21, the first rotating rod 31 is fixedly connected with the rotating shaft 22 penetrating through the guide plate 9, the second rotating rod 32 is rotatably connected with the top of the first rotating rod 31, the driving synchronous wheel 23 is fixedly connected with one end of the outer wall of the rotating shaft 22, the driven synchronous wheel 24 is rotatably connected with the outer side of the back plate 5, the driving synchronous wheel 23 and the driven synchronous wheel 24 are drivingly connected through a synchronous belt, the first synchronous wheel 25 is rotatably connected with the outer side of the back plate 5, the driven synchronous wheel 24 is engaged with the first synchronous wheel 25, the second synchronous wheel 26 is installed on the side, close to the right side plate 7, of the back plate 5, the first synchronous wheel 25 and the second synchronous wheel 26 are drivingly connected through a synchronous belt, and the driving motor 21 is electrically connected with the controller installed on the front plate 4.

[0030] It should be noted that the first rotating rod 31 and the second rotating rod 32 only exist in the two rotating assemblies of the back plate 5, the first rotating rod 31 close to the driving motor 21 is driven by the rotating shaft 22, and the other first rotating rod 31, away from the driving motor 21, is fixedly connected with the output end of the second synchronous wheel 26 and is driven by the second synchronous wheel 26.

[0031] Please refer to Figures 1 to 3 The rotating assembly further comprises a moving column 33, a rotating column 34 and a cooperative plate 35, the cooperative plate 35 is arranged on one side of the guide plate 9, the moving column 33 is fixedly connected with one end of the cooperative plate 35, close to the L-shaped push plate 8, the rotating column 34 is fixedly connected with the other end of the cooperative plate 35, the moving column 33 and the rotating column 34 slide on the Y-shaped guide rail 10, the second rotating rod 32 is fixedly connected with the top of the rotating column 34, the included angle between the first rotating rod 31 and the second rotating rod 32 in the vertical direction is less than 60 degrees, the length of the first rotating rod 31 is greater than the length of the second rotating rod 32, the rotating column 34 slides in the Y-shaped guide rail 10 in the same vertical direction, and the transverse moving distance of the cooperative plate 35 is greater than the thickness of the left side plate 6 and the right side plate 7.

[0032] It should be noted that the L-shaped design of the push plate ensures that the push plate is not blocked when the push plate rotates, the included angle of 60 degrees and the longer first rotating rod 31 ensure the continuity and stability of the movement of the rotating assembly, and the two ends of the rotating column 34 slide in the Y-shaped guide rail 10 on the axis, one end in the Y-shaped guide rail 10 of the front plate 4 and the other end in the Y-shaped guide rail 10 of the back plate 5, and the transverse moving distance of the cooperative plate 35 is greater than the thickness of the left side plate 6 and the right side plate 7, so that the left side plate 6 and the right side plate 7 can be pushed out of the bottom of the top plate.

[0033] The working principle of the dust cover for the numerical control precision engraving and milling machine is as follows:

[0034] The left side plate 6 is opened and closed:

[0035] When the numerical control engraving and milling machine is stopped by the controller installed on the front plate 4, the driving motor 21 is started by the controller, the motor output end drives the rotating shaft 22 fixedly connected thereto to rotate, the rotating shaft 22 penetrates the guide plate 9 on the back plate 5 close to the left side plate 6 and is fixedly connected with the first rotating rod 31, the rotating shaft 22 drives the first rotating rod 31 to rotate, one end of the first rotating rod 31 away from the rotating shaft 22 is rotationally connected with the second rotating rod 32, the first rotating rod 31 drives the second rotating rod 32 to rotate, one end of the second rotating rod 32 away from the first rotating rod 31 is fixedly connected with the rotating column 34, and the rotating column 34 slides in the Y-shaped guide rail 10 of the guide plate 9, so that the first rotating rod 31 drives the rotating column 34 to slide in the Y-shaped guide rail 10, both ends of the rotating column 34 are fixedly connected with the corresponding cooperative plates 35 in the vertical direction, the rotating column 34 drives the two cooperative plates 35 to slide along the corresponding Y-shaped guide rails 10, one end of the two cooperative plates 35 away from the rotating column 34 is fixedly connected with the corresponding moving columns 33 and L-shaped push plates 8, the two cooperative plates 35 drive the corresponding moving columns 33 to slide in the Y-shaped guide rail 10, the two cooperative plates 35 drive the corresponding L-shaped push plates 8 to move laterally, the two L-shaped push plates 8 jointly push the left side plate 6 fixedly connected therewith to move laterally and away from the bottom of the top plate, when the moving column 33 slides to the end of the Y-shaped guide rail, the rotating column 34 reaches the bifurcation of the Y-shaped guide rail 10, the first rotating rod 31 continues to rotate, under the pressure of the second rotating rod 32 and gravity, the cooperative plates 35 and the rotating column 34 rotate clockwise with the moving column 33 as the axis, the rotating column 34 enters the other section of the Y-shaped guide rail 10 through the bifurcation of the Y-shaped guide rail 10, and the rotation of the two cooperative plates 35 drives the corresponding L-shaped push plates 8 to rotate, which pushes the left side plate 6 to rotate and rise, so that the left side of the dust cover 3 is opened, and after cleaning, the first rotating rod 31 is rotated clockwise by the driving motor 21 started by the controller, the rotating rod is pulled to the same horizontal plane of the moving column 33 by the second rotating rod 32, the first rotating rod 31 is continuously rotated, the rotating rod slides to the starting position, and the left side plate 6 is closed.

[0036] Right side plate 7 opening and closing:

[0037] The driving synchronous wheel 23 synchronously rotates the driven synchronous wheel 24 through a synchronous belt. Since the first synchronous wheel 25 is engaged with the driven synchronous wheel 24, the first synchronous wheel 25 synchronously rotates in the opposite direction of the driven synchronous wheel 24. The first synchronous wheel 25 synchronously rotates the second synchronous wheel 26 through a synchronous belt. The second synchronous wheel 26 rotates the first rotating rod 31 close to the right side plate 7 to rotate the first rotating rod 31 in a clockwise direction. The rotating rod close to the right side plate 7 drives the two cooperative plates 35 close to the right side plate 7 through another first transmission rod, so as to finally realize the synchronous opening of the left side plate 6 and the right side plate 7. After cleaning, the first rotating rod 31 close to the right side plate 7 rotates in a counterclockwise direction under the drive of the second synchronous wheel 26. The rotating rod close to the right side plate 7 slides to the starting position of the Y-shaped guide rail 10, and the right side plate 7 is synchronously closed with the left side plate 6.

[0038] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the specification and drawings of the present application, is also included in the patent protection range of the present application.

Claims

1. A dust cover for a numerical control engraving and milling machine, characterized by, The utility model relates to a dustproof cover (3) is installed on the top of the base (1), and the dustproof cover (3) is composed of a front panel (4), a back plate (5), a left side plate (6), a right side plate (7) and a top plate, the left side plate (6) and the right side plate (7) are fixedly connected with L-shaped push plates (8) symmetrically, a driving assembly is installed on the side, away from the engraving and milling machine body (2), of the back plate (5) for driving, and the front panel (4) and the back plate (5) are symmetrically provided with rotating assemblies, a plurality of groups of the rotating assemblies include guide plates (9), the front panel (4) and the back plate (5) are fixedly connected with the guide plates (9) symmetrically, and the guide plates (9) are provided with Y-shaped guide rails (10) inside. The driving assembly comprises a driving motor (21), a rotating shaft (22), a driving synchronous wheel (23), a driven synchronous wheel (24), a first synchronous wheel (25), a second synchronous wheel (26), a first rotating rod (31) and a second rotating rod (32), the driving motor (21) is installed on the side, away from the engraving and milling machine body (2), of the back plate (5), the output end of the driving motor (21) is fixedly connected with the rotating shaft (22), the rotating shaft (22) penetrates the guide plate (9) and is fixedly connected with the first rotating rod (31), the top of the first rotating rod (31) is rotatably connected with the second rotating rod (32), one end of the outer wall of the rotating shaft (22) is fixedly connected with the driving synchronous wheel (23), the outer side of the back plate (5) is rotatably connected with the driven synchronous wheel (24), the driving synchronous wheel (23) and the driven synchronous wheel (24) are drivingly connected through a synchronous belt, the outer side of the back plate (5) is rotatably connected with the first synchronous wheel (25), the driven synchronous wheel (24) is engaged with the first synchronous wheel (25), the second synchronous wheel (26) is installed on the side, close to the right side plate (7), of the back plate (5), and the first synchronous wheel (25) and the second synchronous wheel (26) are drivingly connected through a synchronous belt. The rotating assembly further comprises a moving column (33), a rotating column (34) and a cooperative plate (35), the side of the guide plate (9) is provided with the cooperative plate (35), one end of the cooperative plate (35), close to the L-shaped push plate (8), is fixedly connected with the moving column (33), the other end of the cooperative plate (35) is fixedly connected with the rotating column (34), and the moving column (33) and the rotating column (34) slide on the Y-shaped guide rail (10); the top of the second rotating rod (32) is fixedly connected with the rotating column (34). The included angle between the first rotating rod (31) and the second rotating rod (32) in the vertical direction is less than 60 degrees, and the length of the first rotating rod (31) is greater than the length of the second rotating rod (32). The rotating column (34) slides in the Y-shaped guide rail (10) in two same vertical directions.

2. The dust cover for a numerical control fine engraving machine according to claim 1, characterized in that, The transverse moving distance of the cooperative plate (35) is greater than the thickness of the left side plate (6) and the right side plate (7).

3. The dust cover for a numerical control precise engraving and milling machine according to claim 1, characterized in that, The driving motor (21) is electrically connected with the controller installed on the front panel (4).

4. The dust cover for a numerical control engraver according to claim 3, wherein The bifurcation of the Y-shaped guide rail (10) is designed as a round corner.

5. The dust cover for a numerical control fine engraving machine according to claim 3, characterized in that, ​ 6. The dust cover for a numerical control precise engraving and milling machine according to claim 3, characterized in that, ​ 7. The dust cover for a CNC precision engraving and cutting machine according to claim 2, characterized in that, ​ 8. The dust cover for a CNC precision engraving and cutting machine according to claim 1, characterized in that, ​

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