Rapid forming and cutting integrated numerical control machine tool protective door

Abstract

The utility model discloses a rapid prototyping and cutting integrated numerical control machine tool protective door which comprises two sliding rails, sliding grooves are formed in the upper end faces of the two sliding rails, a plurality of rotating shafts are evenly arranged on the inner sides of the sliding grooves, idler wheels are arranged on the outer surfaces of the rotating shafts in a sleeved mode, and the idler wheels are arranged in the sliding grooves. The upper portions and the lower portions of the front end faces and the rear end faces of the rolling wheels are arranged to be first inclined faces, L-shaped plates are arranged on the rear end faces of the rotating shafts, protective doors are arranged on the two sides of the front portions of the two sliding rails, the L-shaped plates are fixedly connected with the outer surfaces of the protective doors, and oil cavities are formed in the front portions of the two sides in the sliding rails. An extrusion head is movably installed behind the oil cavity through an extrusion oil outlet mechanism, and the upper end face and the lower end face of the extrusion head are both arranged to be second inclined faces. When the door is opened and closed, the roller can be lubricated, the complexity of lubricating oil adding work is reduced, and long-term effective use of the sliding rail is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool protection door technical field, concretely is a quick forming and cutting integration numerical control machine tool protection door. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, is a kind of automatic machine tool equipped with program control system.The control system can logically process the program with control code or other symbolic instruction specification, and it is translated into code, and it is expressed by code number, and it is input numerical control device through information carrier.For reducing space occupation, numerical control machine tool is mostly translational sliding door structure.

[0003] However, the protection door of the existing numerical control machine tool is usually only simple I-shaped slide rail cooperation, such dry friction can cause the gap to become large, and it can also cause the inconvenience of pushing and pulling;Therefore, it does not meet the existing demand, and for this, we propose a quick forming and cutting integration numerical control machine tool protection door. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a quick forming and cutting integration numerical control machine tool protection door to solve the problems of the protection door of the existing numerical control machine tool being usually only simple I-shaped slide rail cooperation, such dry friction can cause the gap to become large, and it can also cause the inconvenience of pushing and pulling and other problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: a quick forming and cutting integration numerical control machine tool protection door, including slide rail, the slide rail has two, the upper end surface of two slide rails is evenly provided with the sliding slot, the inner side of the sliding slot is evenly provided with a plurality of rotating shafts, the outer surface of the rotating shaft is provided with a roller, the upper and lower of the front end surface and the rear end surface of the roller are provided with first inclined surface, the rear end surface of the rotating shaft is provided with L-shaped plate, the two sides of the front of two slide rails are provided with protection door, the outer surface of the L-shaped plate is fixedly connected with the protection door, the front of the inside two sides of the slide rail is provided with oil cavity, the rear of the oil cavity is movably provided with extrusion head through extrusion oil mechanism, the upper end surface and the lower end surface of the extrusion head are provided with second inclined surface.

[0006] Preferably, the extrusion oil mechanism includes a bottom plate, the bottom plate is connected with the inner wall of the oil cavity through a second spring, and the rear end surface of the bottom plate is provided with a sealing plate.

[0007] Preferably, the rear of the inner wall of the oil cavity is provided with a sealing groove, the sealing plate can be clamped into the inner side of the sealing groove, the rear of the sealing groove is provided with a through hole, and the inner side of the through hole is provided with a connecting pipe.

[0008] Preferably, the outer surface of the connecting pipe is sleeved with a first spring, and the extrusion head is fixedly connected with the sealing plate through a pressing rod.

[0009] Preferably, strip-shaped plates are fixedly installed above and below the rear of the outer surface of the connecting pipe, strip-shaped grooves are arranged above and below the rear of the inner wall of the through hole, and the strip-shaped plates are clamped into the inner sides of the strip-shaped grooves.

[0010] Preferably, oil injection pipes are installed in front of both sides of the upper end surface of the slide rail, the bottom ends of the oil injection pipes extend into the inside of the oil cavity, and one-way valves are installed in the inner sides of the oil injection pipes.

[0011] Preferably, one end of the rotating shaft is rotatably connected with the outer surface of the L-shaped plate through a bearing, the other end of the rotating shaft is not in contact with the inner wall of the sliding groove, and a plurality of oil leakage holes are arranged through the outer surface of the extrusion head.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a sliding groove, a roller, a first inclined surface, a second inclined surface, an extrusion head and an extrusion oil outlet mechanism are arranged, when the protective door is moved, the roller is driven to move to the position close to the extrusion head, when the first roller contacts the extrusion head, the first inclined surface contacts the second inclined surface, the extrusion head is extruded backward, the extrusion head moves, the pressing rod is driven to move backward, the pressing rod extrudes the sealing plate backward, the sealing plate leaves the inner side of the sealing groove, the lubricating oil can flow into the inside of the through hole through the gap between the sealing plate and the sealing groove, then flows out through the oil leakage hole in the outer surface of the extrusion head, and the roller is lubricated, when the first roller continues to move and leaves the extrusion head, the extrusion head restores to the original state, the sealing plate is clamped into the inner side of the sealing groove, and the lubricating oil does not continue to flow out, and the second roller is lubricated when the second roller moves to the extrusion head, and the roller is lubricated when the protective door is closed in reverse, the roller can be lubricated when the door is opened and closed, the cumbersome of the lubricating oil adding work is reduced, and the long-term effective use of the slide rail is guaranteed. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the overall structure schematic view of the utility model;

[0015] Fig. 2 It is the overall side sectional view of the utility model;

[0016] Fig. 3 It is the local structure schematic view of the sliding groove of the utility model;

[0017] Fig. 4 It is the local structure schematic view of the extrusion oil outlet mechanism of the utility model.

[0018] In the figure: 1, slide rail; 2, protective door; 3, sliding groove; 4, roller; 5, rotating shaft; 6, L-shaped plate; 7, first inclined surface; 8, oil injection pipe; 9, oil cavity; 10, extrusion head; 11, second inclined surface; 12, extrusion oil outlet mechanism; 1201, connecting pipe; 1202, first spring; 1203, through hole; 1204, sealing groove; 1205, sealing plate; 1206, second spring; 1207, bottom plate; 1208, pressing rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides an embodiment: a quick forming and cutting integrated numerical control machine tool protective door, including slide rail 1, two slide rails 1, the upper end surface of two slide rails 1 is provided with sliding groove 3, the inner side of sliding groove 3 is evenly provided with a plurality of rotating shafts 5, the outer surface of rotating shaft 5 is provided with roller 4, the upper and lower of the front end surface and rear end surface of roller 4 are provided into first inclined surface 7, the rear end surface of rotating shaft 5 is provided with L-shaped plate 6, the two sides of the front of two slide rails 1 are provided with protective door 2, L-shaped plate 6 is fixedly connected with the outer surface of protective door 2, the front of the inside two sides of slide rail 1 is provided with oil cavity 9, extrusion head 10 is movably installed in the rear of oil cavity 9 through extrusion oil outlet mechanism 12, and the upper end surface and lower end surface of extrusion head 10 are provided into second inclined surface 11.

[0021] Extrusion oil outlet mechanism 12 includes bottom plate 1207, and the inner wall of oil cavity 9 is connected with bottom plate 1207 through second spring 1206.

[0022] The rear of the inner wall of oil cavity 9 is provided with sealing groove 1204, sealing plate 1205 can be clamped into the inner side of sealing groove 1204, the rear of sealing groove 1204 is provided with through hole 1203, and the inner side of through hole 1203 is provided with connecting pipe 1201.

[0023] The outer surface of connecting pipe 1201 is provided with first spring 1202, and extrusion head 10 is fixedly connected with sealing plate 1205 through pressing rod 1208.

[0024] The upper and lower of the rear of the outer surface of connecting pipe 1201 are fixedly installed with strip-shaped plates, and the upper and lower of the rear of the inner wall of through hole 1203 are provided with strip-shaped grooves, and the strip-shaped plates are clamped into the inner side of the strip-shaped grooves.

[0025] The front of the two sides of the upper end surface of slide rail 1 is provided with oil injection pipe 8, the bottom end of oil injection pipe 8 extends to the inside of oil cavity 9, and a one-way valve is installed on the inner side of oil injection pipe 8.

[0026] One end of the rotating shaft 5 is rotatably connected to the outer surface of the L-shaped plate 6 through a bearing, and the other end of the rotating shaft 5 is not in contact with the inner wall of the sliding groove 3, and the outer surface of the extrusion head 10 is provided with a plurality of oil leakage holes.

[0027] When the protective door 2 is moved, the roller 4 is driven to move to the position close to the extrusion head 10, when the first roller 4 contacts the extrusion head 10, the first inclined surface 7 contacts the second inclined surface 11, the extrusion head 10 is extruded backward, the extrusion head 10 moves, the pressing rod 1208 moves backward, the sealing plate 1205 is extruded backward by the pressing rod 1208, the sealing plate 1205 leaves the inner side of the sealing groove 1204, the lubricating oil can flow into the inner side of the through hole 1203 through the gap between the sealing plate 1205 and the sealing groove 1204, and then flow out through the oil leakage hole on the outer surface of the extrusion head 10, and the roller is lubricated, when the first roller 4 continues to move and leaves the extrusion head 10, the extrusion head 10 is no longer pressed and returns to the original state, the sealing plate 1205 is clamped into the inner side of the sealing groove 1204, and the lubricating oil cannot continue to flow out, and so on, the second roller 4 moves to the extrusion head 10 and is lubricated by the lubricating oil, when the protective door 2 is closed in the reverse direction, the roller 4 is also lubricated, the roller 4 can be lubricated when the door is opened and closed, the cumbersome work of adding lubricating oil is reduced, and the long-term effective use of the sliding rail 1 is ensured.

[0028] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A protective door for a rapid prototyping and cutting integrated CNC machine tool comprising a slide rail (1), characterized in that: The sliding rail (1) has two, two upper end faces of the sliding rail (1) are provided with a sliding groove (3), the inner side of the sliding groove (3) is uniformly provided with a plurality of rotating shafts (5), the outer surface of the rotating shaft (5) is provided with a roller (4), the front end face and the rear end face of the roller (4) are provided with a first inclined surface (7) above and below, the rear end face of the rotating shaft (5) is provided with an L-shaped plate (6), the two sides of the front of the two sliding rails (1) are provided with a protective door (2), the L-shaped plate (6) is fixedly connected with the outer surface of the protective door (2), the front of the inside two sides of the sliding rail (1) is provided with an oil cavity (9), the rear of the oil cavity (9) is movably provided with a pressing head (10) through an extrusion oil outlet mechanism (12), the upper end face and the lower end face of the pressing head (10) are provided with a second inclined surface (11).

2. The safety door of the integrated rapid prototyping and machining CNC machine tool according to claim 1, wherein: The extrusion oil outlet mechanism (12) comprises a bottom plate (1207), the bottom plate (1207) is connected with the inner wall of the oil cavity (9) through a second spring (1206), and the rear end face of the bottom plate (1207) is provided with a sealing plate (1205).

3. The safety door of the integrated rapid prototyping and machining CNC machine tool according to claim 2, characterized in that: The rear of the inner wall of the oil cavity (9) is provided with a sealing groove (1204), the sealing plate (1205) can be clamped into the inner side of the sealing groove (1204), the rear of the sealing groove (1204) is provided with a through hole (1203), and the inner side of the through hole (1203) is provided with a connecting pipe (1201).

4. The safety door of the integrated rapid prototyping and machining CNC machine tool according to claim 3, characterized in that: The outer surface of the connecting pipe (1201) is provided with a first spring (1202), and the pressing head (10) and the sealing plate (1205) are fixedly connected through a pressing rod (1208).

5. The safety door of the integrated rapid prototyping and machining CNC machine tool according to claim 4, characterized in that: The upper and lower sides of the rear of the outer surface of the connecting pipe (1201) are fixedly provided with a strip-shaped plate, the upper and lower sides of the rear of the inner wall of the through hole (1203) are provided with a strip-shaped groove, and the strip-shaped plate is clamped into the inner side of the strip-shaped groove.

6. The safety door of the integrated rapid prototyping and machining CNC machine tool according to claim 5, characterized in that: The front of the upper end face of the sliding rail (1) is provided with an oil injection pipe (8), the bottom end of the oil injection pipe (8) extends into the inside of the oil cavity (9), and a one-way valve is arranged in the inner side of the oil injection pipe (8).

7. The safety door of the integrated rapid prototyping and machining CNC machine tool according to claim 1, characterized in that: One end of the rotating shaft (5) is rotatably connected with the outer surface of the L-shaped plate (6) through a bearing, the other end of the rotating shaft (5) is not in contact with the inner wall of the sliding groove (3), and a plurality of oil leakage holes are arranged in the outer surface of the pressing head (10).

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