Numerical control machine tool protective cover convenient to disassemble

Abstract

The numerical control machine tool protective cover convenient to disassemble comprises a protective frame body, a convenient disassembling mechanism is arranged on the right side of the protective frame body, automatic cleaning mechanisms are arranged on the inner surface and the outer surface of the protective frame body, and the convenient disassembling mechanism comprises a movable connecting unit and an elastic locking unit. The automatic cleaning mechanism comprises a driving unit and a cleaning unit, the movable connecting unit comprises a welding lug plate and a mounting foot, a square groove is formed in the front face of the welding lug plate, and through the design of the welding lug plate, the square groove, a hollow cylinder and a limiting clamping ring, the whole protective frame body can be movably mounted on the mounting foot; and then the position of the locking plate is fixed through the elastic force of the first elastic piece, temporary fixing of the protective frame is synchronously completed, a user rotates the locking plate to complete rapid dismounting treatment of the whole protective frame, and the problem that an existing machine tool protective cover cannot be dismounted conveniently and rapidly is solved through the device.

Description

Technical Field

[0001] The utility model belongs to the technical direction of protective covers for numerical control machine tools, and in particular relates to a protective cover for numerical control machine tools which is easy to disassemble. Background Art

[0002] Machine tools refer to equipment for manufacturing machines and machinery. Data machine tools are the most widely used machine tools in mechanical manufacturing and repair. Machine tool protective covers are used to protect machine tools. When the machine tool is working, the workpiece clamped on its chuck is cut and rotated at high speed. In order to improve the safety during processing and prevent the workpiece from flying out and hitting the staff, the installed protective cover plays a safety protection role.

[0003] A Chinese patent discloses a protective cover for a CNC machine tool, with the publication number CN 213004117 U. The technical solution disclosed in the patent document is as follows: it includes a protective cover, a collection box is fixedly installed on the lower side of the protective cover, a first exhaust fan is fixedly installed on both sides of the collection box, a first installation cover is fixedly connected to both sides of the protective cover, a first air duct is fixedly connected to one side of the first exhaust fan, the other end of the first air duct is fixedly connected to the first installation cover, a second air duct is fixedly connected to the other side of the first exhaust fan, and the other end of the second air duct extends to the interior of the collection box.

[0004] In order to solve the problem that the existing devices cannot effectively handle fine particles such as dust and irritating gases, the existing technology adopts a method of setting up a first exhaust fan and other structures to collect and purify the irritating gases generated in the protective cover. However, the overall structure is not easy to disassemble, and the protective cover will affect the user's work, so it needs to be disassembled. The patented structure is an integrated design, which leads to the problem that it is more complicated for users to repair the machine tool.

[0005] This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0006] The utility model aims to provide a CNC machine tool protective cover which is easy to disassemble for existing devices, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a CNC machine tool protective cover that is easy to disassemble, comprising a protective frame, a convenient disassembly mechanism is arranged on the right side of the protective frame, and an automatic cleaning mechanism is arranged on the inner and outer surfaces of the protective frame.

[0008] The convenient disassembly mechanism comprises a movable connection unit and an elastic locking unit, and the automatic cleaning mechanism comprises a driving unit and a cleaning unit.

[0009] The movable connection unit includes a welding ear plate and a mounting foot. A square groove is opened on the front of the welding ear plate. The welding ear plate is fixedly installed on the right side of the protective frame. A hollow cylinder is fixedly installed on the outer wall on the inner side of the mounting foot. A limiting clamp is fixedly sleeved on the outer wall of the hollow cylinder. The front side of the limiting clamp is movably connected to the back side of the welding ear plate.

[0010] The utility model further describes that the elastic locking unit includes an elastic member 1, which is fixedly mounted on the back side of the inner wall of the hollow cylinder, and a sliding inner plate is fixedly connected to the front side of the elastic member 1, and the sliding inner plate is slidably connected to the inner wall of the hollow cylinder, and the elastic member 1 is used to fix the position of the locking plate.

[0011] The utility model further describes that the front side of the sliding inner plate is rotatably connected to a rotating block, the front side of the rotating block is fixedly installed with a locking plate, the back side of the locking plate is movably connected to the front side of the welding ear plate, and the locking plate is used to limit the front side of the welding ear plate.

[0012] The utility model further describes that the driving unit includes a slide groove frame, which is fixedly installed on the top of the protective frame. The top of the slide groove frame is slidably connected with a sliding block. The inner cavity and the right side of the sliding block are provided with a screw drive structure body. The screw drive structure body is used to drive the sliding block to move left and right, and synchronously drive the transparent protective plate to move.

[0013] The utility model further describes that a transparent protective plate is slidably connected to the inner wall of the protective frame, a connecting handle is welded to the front of the sliding block, and one end of the connecting handle away from the sliding block is fixedly connected to the front of the transparent protective plate.

[0014] The utility model further describes that the cleaning unit includes a fixed bar fixedly installed on the back of the protective frame, a smooth column is welded on the back of the fixed bar, a movable bar is slidably connected to the outer wall of the smooth column, an elastic part 2 is fixedly installed on the front of the movable bar, the front of the elastic part 2 is fixedly connected to the back of the fixed bar, and an electromagnet is fixedly installed on the back of the fixed bar. The position of the movable bar can be controlled by the design of the electromagnet, the elastic part 2 and the smooth column.

[0015] The utility model further describes that the back of the movable bar is detachably connected to a disassembly bar, and the front of the disassembly bar is fixedly connected to a rubber brush strip. The design of the disassembly strip makes it convenient for users to disassemble, replace or clean the rubber brush strip. The rubber brush strip is used to fit the moving transparent protective plate and clean it.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0017] (1) By providing a mounting foot, the hollow cylinder can be pre-installed on a CNC machine tool. By welding the ear plate, square groove, hollow cylinder and limit clamp ring, the protective frame can be movably installed on the mounting foot. Then, the elastic force of the elastic member 1 is used to fix the position of the locking plate and temporarily fix the protective frame. The user rotates the locking plate to quickly disassemble the protective frame, thereby reducing the user's physical exertion, shortening the disassembly time, and improving the efficiency of maintenance.

[0018] (2) By providing a screw drive structure body, the sliding block can be driven to slide left and right on the top of the slide groove frame. At the same time, through the transmission of the connecting handle, the transparent protective plate can be driven to slide left and right in the inner cavity of the protective frame, thereby realizing the function of automatically adjusting the position of the transparent protective plate, that is, completing the automatic opening and closing function, reducing the user's physical exertion;

[0019] (3) By providing a convenient disassembly mechanism, it is convenient for users to quickly disassemble or install the protective frame as a whole, thereby improving the convenience of the present structure. By providing an automatic cleaning mechanism, the position of the transparent protective plate can be automatically adjusted, and the transparent protective plate can be self-cleaned at the same time, thereby increasing the practicality of the present structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the convenient disassembly mechanism of the utility model;

[0023] Figure 3 It is a cutaway schematic diagram of the hollow cylinder of the utility model;

[0024] Figure 4 It is a schematic diagram of the back side of the utility model;

[0025] Figure 5 It is an enlarged schematic diagram of structure A of the utility model.

[0026] In the figure: 1. Protective frame;

[0027] 2. Convenient disassembly mechanism; 21. Welding ear plate; 22. Square groove; 23. Mounting foot; 24. Hollow cylinder; 241. Elastic member 1; 242. Sliding inner plate; 243. Rotating block; 244. Locking plate; 25. Limiting clamp ring;

[0028] 3. Automatic cleaning mechanism; 31. Slide groove frame; 32. Sliding block; 33. Screw drive structure body; 34. Connecting handle; 35. Transparent protective plate; 36. Fixed bar; 361. Smooth column; 362. Movable bar; 363. Elastic part 2; 364. Disassembly bar; 365. Rubber brush bar; 366. Electromagnet. DETAILED DESCRIPTION

[0029] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0030] like Figure 1-5 As shown, the present invention provides a protective cover for a numerically controlled machine tool that is easy to disassemble, comprising a protective frame 1, a convenient disassembly mechanism 2 is arranged on the right side of the protective frame 1, and an automatic cleaning mechanism 3 is arranged on the inner surface and the outer surface of the protective frame 1, the convenient disassembly mechanism 2 comprises a movable connection unit and an elastic locking unit, the automatic cleaning mechanism 3 comprises a driving unit and a cleaning unit, the movable connection unit comprises a welding ear plate 21 and a mounting foot 23, a square groove 22 is provided on the front side of the welding ear plate 21, the welding ear plate 21 is fixedly installed on the right side of the protective frame 1, a hollow cylinder 24 is fixedly installed on the outer wall of the inner side of the mounting foot 23, a limiting clamping ring 25 is fixedly sleeved on the outer wall of the hollow cylinder 24, the front side of the limiting clamping ring 25 is movably connected to the back side of the welding ear plate 21, the mounting foot 23 can be installed on the numerically controlled machine tool in advance with the help of bolts, and the welding ear plate 21 can be movably sleeved on the outer wall of the hollow cylinder 24 through the design of the square groove 22, and the limiting clamping ring 25 is used for limiting the same. Example 2

[0031] like Figure 1-5As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the elastic locking unit includes an elastic member 241, the elastic member 241 is fixedly installed on the back side of the inner wall of the hollow cylinder 24, the front side of the elastic member 241 is fixedly connected with a sliding inner plate 242, the sliding inner plate 242 is slidably connected to the inner wall of the hollow cylinder 24, the front side of the sliding inner plate 242 is rotatably connected with a rotating block 243, the front side of the rotating block 243 is fixedly installed with a locking plate 244, the back side of the locking plate 244 is movably connected to the front side of the welding ear plate 21, the locking plate 244 is pulled toward the front side, and then the locking plate 244 is rotated, and the position of the locking plate 244 is fixed by the elastic force of the elastic member 241, and the temporary fixation of the protective frame 1 is synchronously completed, and the user rotates the locking plate 244 to complete the quick disassembly of the entire protective frame 1, which is convenient for the user to use. Example 3

[0032] like Figure 1-5 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the driving unit includes a slide groove frame 31, the slide groove frame 31 is fixedly installed on the top of the protective frame 1, the top of the slide groove frame 31 is slidably connected with a sliding block 32, the inner cavity and the right side of the sliding block 32 are provided with a screw drive structure body 33, a transparent protective plate 35 is slidably connected to the inner wall of the protective frame 1, a connecting handle 34 is welded on the front of the sliding block 32, and the end of the connecting handle 34 away from the sliding block 32 is fixedly connected to the front of the transparent protective plate 35, the screw drive structure body 33 is controlled to work, the sliding block 32 can be driven to move, and the transparent protective plate 35 is automatically adjusted. The screw drive structure body 33 is an existing structure, and the screw drive structure body 33 includes a servo motor, a screw rod and a sliding seat and other structures. The servo motor drives the screw rod to rotate and drive the sliding seat to move. The sliding seat and the sliding block 32 are fixedly connected, and the sliding seat can synchronously drive the sliding The movable block 32 is displaced, and the cleaning unit includes a fixed bar 36 fixedly installed on the back of the protective frame 1, a smooth column 361 is welded on the back of the fixed bar 36, and a movable bar 362 is slidably connected to the outer wall of the smooth column 361, and an elastic member 2 363 is fixedly installed on the front of the movable bar 362, and the front of the elastic member 2 363 is fixedly connected to the back of the fixed bar 36, and a disassembly bar 364 is detachably connected to the back of the movable bar 362. The design of the disassembly bar 364 is convenient for the user to disassemble and clean the rubber brush strip 365, and an electromagnet 366 is fixedly installed on the back of the fixed bar 36, and a rubber brush strip 365 is fixedly connected to the front of the disassembly bar 364. The material of the movable bar 362 is iron alloy, and the elastic member 2 363 is controlled to be energized to generate magnetic force to adsorb the movable bar 362, so as to cause the movable bar 362 to move forward, and synchronously drive the rubber brush strip 365 to move, so as to clean the transparent protective plate 35 during the movement.

[0033] The following is a detailed description of the working principle of the easily removable CNC machine tool protective cover.

[0034] like Figure 1-5 As shown, the mounting foot 23 is pre-installed on the CNC machine tool with the help of bolts, and then the welding ear plate 21 is inserted into the front of the hollow cylinder 24, so that the back of the welding ear plate 21 fits with the front of the limiting clamp 25, and then the locking plate 244 is pulled forward and rotated. The position of the protective frame 1 is fixed by the locking plate 244, and the protective frame 1 can be conveniently disassembled by rotating the locking plate 244. When in use, the control screw drives the structural body 33 to work, which can drive the sliding block 32 to move, thereby completing the automatic adjustment of the transparent protective plate 35.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0036] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A protective cover for a CNC machine tool that is easy to disassemble, comprising a protective frame (1), characterized in that: A convenient disassembly mechanism (2) is provided on the right side of the protective frame (1), and an automatic cleaning mechanism (3) is provided on the inner surface and the outer surface of the protective frame (1); The convenient disassembly mechanism (2) comprises a movable connection unit and an elastic locking unit, and the automatic cleaning mechanism (3) comprises a driving unit and a cleaning unit; The movable connection unit comprises a welding ear plate (21) and a mounting foot (23); a square groove (22) is provided on the front of the welding ear plate (21); the welding ear plate (21) is fixedly mounted on the right side of the protective frame (1); a hollow cylinder (24) is fixedly mounted on the inner outer wall of the mounting foot (23); a limiting clamp (25) is fixedly sleeved on the outer wall of the hollow cylinder (24); the front of the limiting clamp (25) is movably connected to the back of the welding ear plate (21); the elastic locking unit comprises an elastic member (21) 241), the elastic member 1 (241) is fixedly mounted on the back side of the inner wall of the hollow cylinder (24), the front side of the elastic member 1 (241) is fixedly connected to a sliding inner plate (242), the sliding inner plate (242) is slidably connected to the inner wall of the hollow cylinder (24), the front side of the sliding inner plate (242) is rotatably connected to a rotating block (243), the front side of the rotating block (243) is fixedly mounted with a locking plate (244), and the back side of the locking plate (244) is movably connected to the front side of the welding ear plate (21).

2. The easily disassembled protective cover for CNC machine tools according to claim 1 is characterized in that: The drive unit comprises a slide groove frame (31), wherein the slide groove frame (31) is fixedly mounted on the top of the protective frame (1), a sliding block (32) is slidably connected to the top of the slide groove frame (31), and a screw drive structure body (33) is arranged in the inner cavity and right side of the sliding block (32).

3. The easily disassembled protective cover for CNC machine tools according to claim 2 is characterized in that: A transparent protective plate (35) is slidably connected to the inner wall of the protective frame (1), a connecting handle (34) is welded to the front of the sliding block (32), and one end of the connecting handle (34) away from the sliding block (32) is fixedly connected to the front of the transparent protective plate (35).

4. The easily disassembled protective cover for CNC machine tools according to claim 1 is characterized in that: The cleaning unit comprises a fixing bar (36) fixedly mounted on the back of the protective frame (1); a smooth column (361) is welded on the back of the fixing bar (36); a movable bar (362) is slidably connected to the outer wall of the smooth column (361); a second elastic member (363) is fixedly mounted on the front of the movable bar (362); the front of the second elastic member (363) is fixedly connected to the back of the fixing bar (36); and an electromagnet (366) is fixedly mounted on the back of the fixing bar (36).

5. The easily disassembled protective cover for CNC machine tools according to claim 4 is characterized in that: The back side of the movable strip (362) is detachably connected to a disassembly strip (364), and the front side of the disassembly strip (364) is fixedly connected to a rubber brush strip (365).

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