CN218837004U - Protective cover of numerical control machine tool - Google Patents

Abstract

The utility model discloses a protective cover for a numerical control machine tool, which comprises a numerical control machine tool workbench and a numerical control processing mechanism. The left and right sides of the numerical control machine tool workbench are symmetrically fixedly connected with concave support frames, and the two concave support frames The top of the protective cover is slidingly connected with a protective cover, and the top of the protective cover is provided with a notch in the middle of one end close to the workbench of the CNC machine tool. The bottom of the protective cover is away from the end of the CNC machine tool workbench. The front and rear sides are fixedly connected with guide blocks symmetrically. A threaded block is fixedly connected to the middle part of the bottom of the protective cover away from the workbench of the CNC machine tool, and a transparent observation window is embedded in the front of the protective cover. The protective cover of the CNC machine tool can drive the two protective covers to move closer to each other or move away from each other through the mutual cooperation of the set concave support frame, guide groove, screw rod, motor, guide block, and thread block, so as to realize the adjustment of the workbench of the CNC machine tool. The upper cover is equipped with protection and automatic displacement, which increases the convenience.

Description

A protective cover for a CNC machine tool

technical field

The utility model relates to the field of numerical control machine tools, in particular to a protective cover for numerical control machine tools.

Background technique

A CNC machine tool is an automated machine tool equipped with a program control system for processing parts. For example, a wire cutting machine tool is a CNC machine tool used for cutting metal. When working in this equipment, a large amount of debris will be generated in the work area, and These chips have a higher temperature and faster speed, and are easy to splash around. At the same time, foreign impurities may enter the working area, affecting the quality of the obtained finished product.

The protective cover in the prior art generally needs to be manually opened or closed, which affects the efficiency, and the existing protective cover only has a protective effect and cannot collect debris in a centralized manner. In addition, the existing protective cover will also have an observation window , used to observe and understand the processing situation, but the inner wall of the observation window is easy to adhere to dust, which will affect the use of observation. At the same time, debris exists on the inner wall, and it is inconvenient to clean.

In China Utility Model Patent Application No.: CN202021924091.5, a protective cover and a CNC machine tool using the protective cover are disclosed. The device has a fixed table, including a The fixed plate, the first connecting plate and the second connecting plate surrounded by the area; the fixed plate is fixedly arranged on the fixed table; one side of the first connecting plate is slidably connected with the fixed plate, and the other side is connected with the fixed plate The second connecting plate is connected through a connecting portion; when the protective cover is in an open state, the second connecting plate is located at the back of the first connecting plate. The protective cover generally needs to be manually opened or closed, which affects the efficiency, and the device only has a protective function, and cannot collect debris in a centralized manner. In addition, the protective cover is provided with an observation window for observing and understanding the processing situation, but the observation Dust is easy to adhere to the inner wall of the window, which affects the observation and use. At the same time, debris exists on the inner wall, which is inconvenient to clean.

Therefore, it is necessary to propose a protective cover for numerically controlled machine tools to solve the above problems.

Utility model content

The main purpose of the utility model is to provide a protective cover for a numerical control machine tool, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A protective cover for a CNC machine tool, comprising a CNC machine tool workbench and a CNC machining mechanism, the left and right sides of the CNC machine tool workbench are symmetrically fixedly connected with concave support frames, and the tops of the two concave support frames are slidingly connected with A protective cover, the top of the protective cover is provided with a notch in the middle of one end close to the workbench of the CNC machine tool, and guide blocks are symmetrically fixedly connected to the front and rear sides of the bottom of the protective cover away from the end of the workbench of the CNC machine tool, and the bottom of the protective cover is far away from the CNC machine tool. The middle part of one end of the machine tool table is fixedly connected with a threaded block, the front of the protective cover is embedded with a transparent observation window, the front and rear ends of the top of the concave support frame are symmetrically provided with guide grooves, and the inner side of the concave support frame is far away from the One end of the workbench of the CNC machine tool is fixedly connected with a fixed plate, the middle part of the side of the fixed plate away from the workbench of the CNC machine tool is fixedly installed with a motor, and a screw rod is rotatably connected between the fixed plate and the inner wall of the concave support frame;

A fan is fixedly installed on the top of the protective cover away from the workbench of the CNC machine tool, a dust collection box is fixedly installed in the middle of the upper surface of the protective cover, and a filter screen is detachably connected to the end of the inner cavity of the dust collection box close to the fan. A T-shaped tube is fixedly connected to the end of the bottom of the dust collecting box away from the fan, and the bottom of the T-shaped tube is uniformly provided with dust suction heads;

A movable rod is inserted into the front end of the protective cover away from the workbench of the CNC machine tool, and a connecting plate is fixedly connected to one end of the movable rod close to the workbench of the CNC machine tool, and a cleaning brush is arranged at the front end of the connecting plate.

Preferably, the top of the concave support frame is flush with the top of the CNC machine table, and the guide block is slidably connected to the inner cavity of the guide groove.

Preferably, the screw rod is threadedly connected to the threaded block, and the end of the screw rod away from the workbench of the CNC machine tool is fixedly connected to the output shaft of the motor.

Preferably, the fan is connected to the dust box through an L-shaped tube, and the L-shaped tube communicates with the inner cavity of the dust box.

Preferably, the lower end of the T-shaped tube is located at the upper end of the inner cavity of the protective cover, and the T-shaped tube communicates with the inner cavity of the dust box.

Preferably, the cleaning brush is bonded to the connecting plate through Velcro, and the cleaning brush is fitted and slidably connected to the inner side of the transparent observation window.

Beneficial effect

Compared with the prior art, the utility model provides a protective cover for a numerically controlled machine tool, which has the following beneficial effects:

1. The protective cover of the CNC machine tool can drive the two protective covers to approach or move away from each other through the mutual cooperation of the set concave support frame, guide groove, screw rod, motor, guide block, and thread block, and then realize the control of the CNC machine tool. The cover above the worktable is protected and automatically displaced, which increases convenience. The transparent observation window is convenient for observing the internal situation. The setting of the notch is convenient for accommodating the CNC machining mechanism and facilitating processing.

2. The protective cover of the CNC machine tool can collect the debris generated by processing through the mutual cooperation of the L-shaped pipe, dust collection box, fan, filter screen, T-shaped pipe and dust suction head.

3. The protective cover of the CNC machine tool facilitates the cleaning of the inner side of the transparent observation window through the cooperation of the movable rod, the connecting plate and the cleaning brush. The cleaning of the inner wall can be completed without disassembly, which increases the convenience.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of protective cover of the present utility model;

Fig. 3 is the structural representation of the utility model concave support frame;

Fig. 4 is a schematic diagram of the overall structure of the utility model movable rod and cleaning brush;

Fig. 5 is a schematic cross-sectional structure diagram of the protective cover of the present invention.

In the figure: 1. CNC machine tool table; 2. CNC machining mechanism; 3. Protective cover; 4. Concave support frame; 5. Transparent observation window; 6. Notch; 7. Guide block; 8. Thread block; 9 , movable rod; 10, fan; 11, L-shaped pipe; 12, dust box; 13, screw rod; 14, guide groove; 15, fixed plate; 16, motor; 17, connecting plate; 18, cleaning brush; 19 , T-shaped tube; 20, suction head; 21, filter screen.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-5, a protective cover for a CNC machine tool includes a CNC machine tool workbench 1 and a CNC machining mechanism 2. The left and right sides of the CNC machine tool workbench 1 are symmetrically fixedly connected with a concave support frame 4, and the concave support frame The top of 4 is flush with the top of the CNC machine table 1, and the tops of the two concave support frames 4 are slidingly connected with a protective cover 3, and the top of the protective cover 3 is provided with a notch 6 in the middle of one end close to the CNC machine table 1. The setting of the notch 6 is convenient to accommodate the CNC machining mechanism 2, and is convenient for processing. The bottom of the protective cover 3 is away from the workbench 1 of the CNC machine tool. The front and rear sides of the end are symmetrically fixedly connected with guide blocks 7. The bottom of the protective cover 3 is far away from the workbench 1 of the CNC machine tool. The middle part of one end is fixedly connected with threaded block 8, and the front of protective cover 3 is embedded with transparent observation window 5, and transparent observation window 5 is convenient to observe internal situation, and the front and rear two ends of concave support frame 4 tops are symmetrically provided with guide groove 14, guide The block 7 is slidably connected to the inner cavity of the guide groove 14, and the inner side of the concave support frame 4 is fixedly connected with a fixed plate 15 at one end away from the CNC machine table 1, and a motor is fixedly installed in the middle of the fixed plate 15 away from the CNC machine table 1. 16. A screw 13 is rotatably connected between the fixed plate 15 and the inner wall of the concave support frame 4, the screw 13 is screwed to the threaded block 8, and the end of the screw 13 away from the CNC machine table 1 is connected to the output shaft of the motor 16 Fixed connection, through the mutual cooperation of the set concave support frame 4, guide groove 14, screw mandrel 13, motor 16, guide block 7, thread block 8, the two protective covers 3 can be moved close to each other or moved away from each other, so as to realize the alignment The cover above the CNC machine table 1 is protected and automatically displaced, increasing convenience;

A blower fan 10 is fixedly installed on the top of the protective cover 3 away from the workbench 1 of the CNC machine tool, and a dust box 12 is fixedly installed in the middle of the upper surface of the protective cover 3. The fan 10 and the dust box 12 are connected by an L-shaped pipe 11, and The L-shaped pipe 11 communicates with the inner cavity of the dust collection box 12, the end of the inner cavity of the dust collection box 12 close to the fan 10 is detachably connected with a filter 21, and the end of the bottom of the dust collection box 12 away from the fan 10 is fixedly connected with a T-shaped pipe 19 , the lower end of the T-shaped tube 19 is located at the upper end of the inner cavity of the protective cover 3, and the T-shaped tube 19 communicates with the inner cavity of the dust box 12, and the bottom of the T-shaped tube 19 is evenly provided with a dust suction head 20, and the L-shaped The mutual cooperation of pipe 11, dust collection box 12, fan 10, filter screen 21, T-shaped pipe 19 and dust suction head 20 can collect the debris generated during processing;

The front end of the protective cover 3 away from the CNC machine table 1 side is inserted with a movable rod 9, and the end of the movable rod 9 close to the CNC machine table 1 is fixedly connected with a connecting plate 17, and the front end of the connecting plate 17 is provided with a cleaning brush 18 for cleaning. The brush 18 is bonded to the connecting plate 17 by Velcro, and the cleaning brush 18 is attached and slidably connected to the inside of the transparent observation window 5. The mutual cooperation of the movable rod 9, the connecting plate 17 and the cleaning brush 18 is convenient for transparent observation. The inner side of the window 5 is cleaned, and the cleaning of the inner wall can be completed without disassembly, which increases convenience.

It should be noted that the utility model is a protective cover for a numerically controlled machine tool. When in use, the workpiece to be processed is placed under the numerically controlled machining mechanism 2 for processing. The two protective covers 3 are displaced and closed, the guide block 7 slides and guides in the inner cavity of the guide groove 14, and the debris generated during processing enters the T-shaped pipe 19 from the dust suction head 20 through the suction of the fan 10, and then enters the dust collection The inside of the box 12 is filtered and blocked by the filter screen 21. When the inner wall of the transparent observation window 5 needs to be cleaned, only the movable rod 9 needs to be pushed, and the movable rod 9 drives the cleaning brush 18 to clean the inner wall of the transparent observation window 5 through the connecting plate 17. .

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a digit control machine tool protection casing, includes digit control machine tool workstation (1) and numerical control machining mechanism (2), its characterized in that: the protection device comprises a numerical control machine tool workbench (1), concave support frames (4) are symmetrically and fixedly connected to the left side and the right side of the numerical control machine tool workbench (1), protective covers (3) are slidably connected to the tops of the two concave support frames (4), a notch (6) is formed in the middle of one end, close to the numerical control machine tool workbench (1), of the top of each protective cover (3), guide blocks (7) are symmetrically and fixedly connected to the front side and the rear side of one end, far away from the numerical control machine tool workbench (1), of the bottom of each protective cover (3), threaded blocks (8) are fixedly connected to the middle of one end, far away from the numerical control machine tool workbench (1), of each protective cover (3), a transparent observation window (5) is embedded in the front side of the front side and the rear side of the top of each concave support frame (4), guide grooves (14) are symmetrically formed in the front end and the rear end of the top of each concave support frame (4), a fixing plate (15) is fixedly connected to one end, far away from the numerical control machine tool workbench (1), a motor (16) is fixedly installed in the middle of one side of each fixing plate (15) and a screw rod (13) is rotatably connected between the inner wall of each concave support frame (4);

a fan (10) is fixedly arranged at one end, far away from the numerical control machine tool workbench (1), of the top of the protective cover (3), a dust collection box (12) is fixedly arranged in the middle of the upper surface of the protective cover (3), a filter screen (21) is detachably connected to one end, close to the fan (10), of an inner cavity of the dust collection box (12), a T-shaped pipe (19) is fixedly connected to one end, far away from the fan (10), of the bottom of the dust collection box (12), and dust collection heads (20) are uniformly arranged at the bottom of the T-shaped pipe (19);

the protection casing (3) are kept away from the front end of digit control machine tool workstation (1) one side and are inserted and be equipped with movable rod (9), one end fixedly connected with connecting plate (17) that movable rod (9) are close to digit control machine tool workstation (1), the front end of connecting plate (17) is provided with cleaning brush (18).

2. The protective cover for the numerical control machine tool according to claim 1, wherein: the top of spill support frame (4) and the top parallel and level of digit control machine tool workstation (1), guide block (7) sliding connection is in the inner chamber of guide slot (14).

3. The protective cover for the numerical control machine tool according to claim 1, wherein: the screw rod (13) is in threaded connection with the thread block (8), and one end, far away from the numerical control machine tool workbench (1), of the screw rod (13) is fixedly connected with an output shaft of the motor (16).

4. The protective cover for the numerical control machine tool according to claim 1, wherein: the fan (10) is connected with the dust collection box (12) through an L-shaped pipe (11), and the L-shaped pipe (11) is communicated with the inner cavity of the dust collection box (12).

5. The protective cover for the numerical control machine tool according to claim 1, wherein: the lower end of the T-shaped pipe (19) is positioned at the upper end of the inner cavity of the protective cover (3), and the T-shaped pipe (19) is communicated with the inner cavity of the dust collection box (12).

6. The protective cover for the numerical control machine tool according to claim 1, wherein: the cleaning brush (18) is adhered to the connecting plate (17) through a magic tape, and the cleaning brush (18) is attached to the inner side of the transparent observation window (5) in a sliding mode.

Images