Self-lubricating guide rail for laser cutting machine

Abstract

The utility model relates to the field of laser cutting machines, and discloses a self-lubricating guide rail for a laser cutting machine, which comprises a guide rail, a cross beam for mounting the guide rail, a sliding block arranged on the guide rail in a sliding manner, a moving plate arranged on the sliding block, and an oil supply structure arranged on the moving plate and used for lubricating the guide rail, the oil supply structure comprises an oil storage tank arranged on the movable plate, an oil inlet formed in the oil storage tank, an oil outlet and a first opening and closing component used for opening and closing the oil outlet, and the first opening and closing component comprises a containing groove formed in the oil outlet, an opening and closing plate arranged in the containing groove in a telescopic mode and an elastic component driving the opening and closing plate to stretch out of the containing groove. A driving part used for driving the opening and closing plate to retract into the containing groove is arranged between the cross beam and the opening and closing plate, the arranged driving part can drive the opening and closing plate to retract to open the oil outlet when the movable plate returns to the initial position, and when oil needs to be supplemented into the oil storage tank, oil supplementing of the oil storage tank can be achieved only by opening the oil inlet. And the oil supplementing process is convenient and time-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine field especially relates to a self -lubricating guide rail for laser cutting machine. BACKGROUND

[0002] The Chinese patent with the publication number CN221134549U discloses an oil injection device of a laser cutting machine, comprising a guide rail, a sliding block is slidably connected to the outer side of the guide rail, mounting blocks are arranged on both sides of the sliding block, a sliding plate is fixedly installed on the inner side surface of the mounting block, arc-shaped grooves are formed on the outer side surface and the inner side surface of the sliding plate and the mounting block, a plurality of oil distribution grooves are arranged on the outer side surface of the arc-shaped grooves, oil dripping holes are formed at both ends of the oil distribution grooves, conical nozzles are fixedly installed in the oil dripping holes, an oil groove is symmetrically formed in the mounting block, a connecting groove for connecting the oil groove and the arc-shaped groove is arranged between the oil groove and the arc-shaped groove, a three-way air inlet pipe is symmetrically and fixedly embedded and installed at the lower end of one side surface of the mounting block, a push rod piston is slidably connected in the three-way air inlet pipe, and a one-way valve is fixedly arranged at one end of the three-way air inlet pipe.

[0003] In the above structure, when the push rod piston moves into the three-way air inlet pipe after the sliding block moves, the air originally in the three-way air inlet pipe will enter the oil groove, thereby pushing the piston in the oil tank to move upwards, at this time, the piston can discharge the lubricating oil in the oil tank, so that the lubricating oil flows into the arc-shaped groove through the connecting groove and into each oil distribution groove in the arc-shaped groove, and finally flows out from the conical nozzles in the oil distribution grooves to lubricate the surface of the guide rail; when the piston retracts after the oil tank discharges the oil, the air entering the oil tank cannot be discharged from the oil tank because the one-way valve is arranged at one end of the three-way air inlet pipe, so the piston will stay at the current position, and the next time the push rod piston pushes the air into the oil tank, the piston will be pushed upwards again until the lubricating oil in the oil tank is completely discharged.

[0004] However, in the above structure, when the piston in the oil tank rises to the top and the lubricating oil in the oil tank is completely discharged, new lubricating oil needs to be added to the oil tank at this time, and the piston is at the top of the oil tank, so it is not possible to add lubricating oil to the oil tank, at this time, the air in the oil tank needs to be manually discharged and the piston needs to be lowered to the initial position, and then lubricating oil can be added to the oil tank, which is troublesome and time-consuming. UTILITY MODEL CONTENTS

[0005] The utility model provides a self -lubricating guide rail for laser cutting machine convenient to oiling in view of the prior art oil tank lubricating oil is less when supplementing lubricating oil in the oil tank needs to first discharge the air in the oil tank and waits for the piston to descend to the initial position, can only then supplement lubricating oil in the oil tank, thereby leading to the lubricating oil in the oil tank is relatively troublesome and time -consuming to supplement, and the self -lubricating guide rail for laser cutting machine is provided.

[0006] To solve the above technical problems, the utility model discloses the following technical scheme:

[0007] A self-lubricating guide rail for a laser cutting machine, comprising a guide rail, a crossbeam for mounting the guide rail, a slider slidingly arranged on the guide rail, a moving plate arranged at one end of the slider away from the guide rail, and an oil supply structure arranged on the moving plate for lubricating the guide rail, the oil supply structure comprising an oil tank arranged on one end of the moving plate in the same sliding direction, an oil inlet for supplying oil arranged on the oil tank, an oil outlet for supplying oil to the guide rail, and a first opening and closing component for opening and closing the oil outlet, the first opening and closing component comprising a receiving groove arranged on the side wall of the oil outlet, an opening and closing plate slidingly arranged in the receiving groove, and an elastic component for driving the opening and closing plate to partially extend outside the receiving groove to close the oil outlet in a normal state, a driving component arranged between the crossbeam and the opening and closing plate for driving the opening and closing plate to retract into the receiving groove to open the oil outlet when the moving plate returns to the initial position.

[0008] By arranging the driving component, the opening and closing plate can be gradually retracted into the receiving groove to open the oil outlet when the moving plate returns to the initial position, and the oil tank can be refilled by simply adding lubricating oil to the oil inlet when it is necessary to add lubricating oil to the oil tank, which is convenient and time-saving.

[0009] Preferably, the driving component comprises a pulling plate protruding from one end of the opening and closing plate away from the oil outlet, and a pushing plate arranged on the crossbeam for driving the pulling plate to gradually retract the opening and closing plate into the receiving groove when the moving plate returns to the initial position, the pulling plate being arranged in a staggered manner with the guide rail.

[0010] By arranging the pushing plate, the pulling plate on the opening and closing plate can be abutted when the moving plate returns to the initial position, and the oil outlet can be opened by retracting the opening and closing plate into the receiving groove when the pulling plate and the pushing plate are abutted and the moving plate continues to move, so that the pushing plate exerts pressure on the pulling plate.

[0011] Preferably, the elastic component comprises a spring arranged in the receiving groove, and the two ends of the spring are respectively abutted with the bottom of the receiving groove and one end of the opening and closing plate close to the bottom of the receiving groove.

[0012] By arranging the spring, the opening and closing plate can be closed by partially extending into the receiving groove in a normal state, and the opening and closing plate can be pushed out of the receiving groove after being retracted into the receiving groove.

[0013] Preferably, two guide rails are arranged in parallel and at intervals on the crossbeam, and two oil storage cavities for supplying oil to one guide rail are arranged in the oil tank, and the oil outlet and the opening and closing component are arranged at the side wall of the oil storage cavity close to the bottom.

[0014] The parallel and spaced two guide rails arranged on the cross beam can make the movement of the moving plate more stable, the two oil storage cavities are arranged in the oil storage tank to supply oil to the two guide rails, and the oil outlet is arranged at the position close to the bottom of the oil storage cavity, so that the lubricating oil in the oil storage cavity can be discharged more fully, and the waste of lubricating oil is reduced.

[0015] Preferably, an oil supplementing component is arranged between the two oil storage cavities to facilitate the operator to supplement lubricating oil to the two oil storage cavities at the same time.

[0016] Preferably, the oil supplementing component comprises a connecting hole arranged between the two oil storage cavities to connect the two oil storage cavities and a second opening and closing component for controlling the opening and closing of the connecting hole.

[0017] Preferably, the second opening and closing component comprises a mounting groove arranged on the side wall of the oil storage tank and penetrating the connecting hole and having a depth exceeding that of the connecting hole, and a sealing plate inserted into the mounting groove to close the connecting hole when the sealing plate is inserted.

[0018] Preferably, the sealing plate is inserted into the mounting groove to close the connecting hole, and when the operator needs to supplement lubricating oil to the two oil storage cavities, the sealing plate is pulled out of the mounting groove to open the connecting hole, so that the operator only needs to supplement lubricating oil to the oil inlet, and the lubricating oil can gradually fill the two oil storage cavities.

[0019] Preferably, a third opening and closing component is arranged on the oil storage tank to simultaneously open and close the two oil outlets and prevent the lubricating oil in the oil storage tank from entering the oil outlet.

[0020] Preferably, the third opening and closing component comprises a plug-in groove arranged on the oil storage tank and penetrating the two oil outlets and a sealing plate arranged in the plug-in groove to simultaneously close the two oil outlets when the sealing plate is inserted.

[0021] Preferably, the sealing plate is inserted into the plug-in groove to simultaneously close the two oil outlets, and when the sealing plate is inserted into the plug-in groove, the lubricating oil cannot flow out of the oil storage cavity even if the driving component opens the oil outlet, thereby reducing the waste of lubricating oil.

[0022] The utility model discloses a kind of self-lubricating guide rails for laser cutting machine, which has the following technical effects: the driving component is arranged to retract the opening and closing plate into the storage groove to open the oil outlet when the moving plate returns to the initial position, and the oil supplementing process is convenient and time-saving when lubricating oil is supplemented into the oil storage tank by supplementing lubricating oil to the oil inlet. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a axonometric view of a self-lubricating guide rail for laser cutting machine in the embodiment;

[0024] Figure 2 is Figure 1 is an enlarged view of A in FIG. 1;

[0025] Figure 3 is an axonometric view of the oil storage tank in this embodiment;

[0026] Figure 4 is Figure 3 is an enlarged view of B in FIG. 1;

[0027] Figure 5 is an axonometric view of the oil storage tank in this embodiment;

[0028] Figure 6 is Figure 5 is an enlarged view of C in FIG. 1;

[0029] Figure 7 is Figure 5 is an enlarged view of D in FIG. 1;

[0030] Figure 8 is a top view of the oil storage tank in this embodiment;

[0031] Figure 9 is Figure 8 is a sectional view of E-E in FIG. 1;

[0032] Figure 10 is Figure 9 is an enlarged view of F in FIG. 1;

[0033] Figure 11 is Figure 9 is an enlarged view of G in FIG. 1;

[0034] Figure 12 is an axonometric view of the oil storage tank in this embodiment;

[0035] Figure 13 is Figure 12 is an enlarged view of H in FIG. 1.

[0036] The names of the parts referred to by the respective reference numerals in the above drawings are as follows: 1, cross beam; 2, guide rail; 3, sliding block; 4, moving plate; 5, oil storage tank; 6, oil inlet; 7, oil outlet; 8, storage groove; 9, opening and closing plate; 10, spring; 11, pulling plate; 12, pushing plate; 13, oil storage cavity; 14, connecting hole; 15, mounting groove; 16, sealing plate; 17, insertion groove; 18, closing plate; 19, cover. DETAILED DESCRIPTION

[0037] The utility model will be described in further detail below in combination with the drawings and embodiments.

[0038] EMBODIMENT

[0039] A self-lubricating guide rail for a laser cutting machine, with reference toFigures 1-2 、 Figures 5-7 、 Figures 12-13 The lubricating structure comprises an oil storage tank 5 arranged on the moving plate 4 at the same end as the sliding direction of the moving plate 4, an oil inlet 6 for oil feeding arranged on the oil storage tank 5, an oil outlet 7 for supplying oil to the guide rail 2, and a first opening and closing component for opening and closing the oil outlet 7. A cover 19 is arranged on the oil inlet 6 for closing the oil inlet 6. The first opening and closing component comprises a receiving groove 8 arranged on the side wall of the oil outlet 7, an opening and closing plate 9 arranged in the receiving groove 8 in a telescopic manner, and an elastic component for driving the opening and closing plate 9 to partially extend out of the receiving groove 8 to close the oil outlet 7 in a normal state. A driving component is arranged between the cross beam 1 and the opening and closing plate 9 for driving the opening and closing plate 9 to retract into the receiving groove 8 to open the oil outlet 7 when the moving plate 4 returns to the initial position.

[0040] Reference Figures 1-5 、 Figure 7 The driving component comprises a pulling plate 11 protruding from the end of the opening and closing plate 9 away from the oil outlet 7, and a pushing plate 12 arranged on the cross beam 1 for driving the pulling plate 11 to gradually retract the opening and closing plate 9 into the receiving groove 8 when the moving plate 4 returns to the initial position. The pulling plate 11 is arranged in a staggered manner with the guide rail 2.

[0041] Reference Figures 12-13 The elastic component comprises a spring 10 arranged in the receiving groove 8, and the two ends of the spring 10 abut against the groove bottom of the receiving groove 8 and the end of the opening and closing plate 9 close to the groove bottom of the receiving groove 8, respectively.

[0042] Reference Figures 8-11 Two guide rails 2 are arranged in parallel and at intervals on the cross beam 1, and two oil storage cavities 13 for supplying oil to one guide rail 2 are arranged in the oil storage tank 5. The oil outlet 7 and the opening and closing component are arranged on the side wall close to the bottom of the oil storage cavity 13. A refilling component is arranged between the two oil storage cavities 13 for facilitating the operator to simultaneously refill the lubricating oil for the two oil storage cavities 13. The refilling component comprises a connecting hole 14 arranged between the two oil storage cavities 13 for connecting the two oil storage cavities 13, and a second opening and closing component for controlling the opening and closing of the connecting hole 14. The second opening and closing component comprises a mounting groove 15 arranged on the side wall of the oil storage tank 5 and penetrating the connecting hole 14 and having a depth exceeding the connecting hole 14, and a sealing plate 16 inserted into the mounting groove 15 to close the connecting hole 14 when inserted.

[0043] Reference Figures 9-11 、 Figure 12The third opening and closing component is arranged on the oil storage tank 5 and is used for simultaneously opening and closing the two oil outlets 7 and blocking the lubricating oil in the oil storage tank 5 from entering the oil outlets 7, and the third opening and closing component comprises a plug-in slot 17 arranged on the oil storage tank 5 and penetrating through the two oil outlets 7 and a closing plate 18 arranged in the plug-in slot 17 and used for simultaneously closing the two oil outlets 7 after being inserted into the plug-in slot 17.

[0044] Specific lubricating process: when the guide rail 2 needs to be lubricated, first, the closing plate 18 is pulled out of the plug-in slot 17, and then the moving plate 4 is controlled to move to the initial position, so that the pushing plate 12 on the cross beam 1 gradually abuts against the pulling plate 11, and when the pulling plate 11 abuts against the pushing plate 12, the pushing plate 12 extrudes the pulling plate 11, so that the pulling plate 11 drives the opening and closing plate 9 to move to the inside of the storage slot 8, at this time, the oil outlet 7 is gradually opened, and the lubricating oil flows out of the oil storage tank 5 to lubricate the guide rail 2; when the moving plate 4 moves away from the initial position, the extrusion of the pushing plate 12 on the pulling plate 11 is gradually reduced, at this time, the spring 10 pushes the opening and closing plate 9 to gradually move to the outside of the storage slot 8, at this time, the oil outlet 7 is gradually closed, so as to prevent the lubricating oil from flowing out of the oil storage tank 5, when the guide rail 2 does not need to be lubricated, the closing plate 18 can be inserted into the plug-in slot 17, at this time, even if the opening and closing plate 9 retracts to open the oil outlet 7, the lubricating oil cannot flow out of the oil storage tank 5, so as to reduce the waste of the lubricating oil; when the water outlet tank needs to be supplemented with lubricating oil, the sealing plate 16 can be pulled out of the mounting slot 15, and then the cover on the oil inlet 6 is opened, so as to simultaneously supplement the two oil storage cavities 13 with lubricating oil.

[0045] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also regarded as the protection scope of the present application.

Claims

1. A self-lubricating guide rail for a laser cutting machine, comprising a guide rail (2), a cross beam (1) for mounting the guide rail (2), a sliding block (3) arranged to slide on the guide rail (2), a moving plate (4) arranged at an end of the sliding block (3) away from the guide rail (2), and an oil supply structure arranged on the moving plate (4) for lubricating the guide rail (2), characterized in that: The oil supply structure comprises an oil storage tank (5) arranged on one end of the moving plate (4) in the same direction of the sliding direction of the moving plate (4), an oil inlet (6) for oil supply and an oil outlet (7) for supplying oil to the guide rail (2) are arranged on the oil storage tank (5), and a first opening and closing component for opening and closing the oil outlet (7) is arranged on the oil storage tank (5).

2. A self-lubricating guide rail for a laser cutting machine according to claim 1, characterized in that: The driving component comprises a pulling plate (11) protruding from one end of the closing plate (9) away from the oil outlet (7), and a pushing plate (12) arranged on the cross beam (1) and driving the pulling plate (11) to gradually retract the closing plate (9) into the receiving groove (8) when the moving plate (4) returns to the initial position, and the pulling plate (11) is arranged in a staggered manner with the guide rail (2).

3. A self-lubricating guide rail for a laser cutting machine according to claim 1, characterized in that: The elastic component comprises a spring (10) arranged in the receiving groove (8), and the two ends of the spring (10) respectively abut against the groove bottom of the receiving groove (8) and one end of the closing plate (9) close to the groove bottom of the receiving groove (8).

4. A self-lubricating guide rail for a laser cutting machine according to claim 1, characterized in that: The cross beam (1) is provided with two guide rails (2) arranged in parallel and spaced apart, and the oil storage tank (5) is provided with two oil storage cavities (13) for supplying oil to one guide rail (2) respectively, and the oil outlet (7) and the opening and closing component are arranged on the side wall of the oil storage cavity (13) close to the bottom.

5. A self-lubricating guide rail for a laser cutting machine according to claim 4, characterized in that: A refilling component for simultaneously refilling lubricating oil into the two oil storage cavities (13) is arranged between the two oil storage cavities (13).

6. A self-lubricating guide rail for a laser cutting machine according to claim 5, characterized in that: The refilling component comprises a connecting hole (14) arranged between the two oil storage cavities (13) for connecting the two oil storage cavities (13) and a second opening and closing component for controlling the opening and closing of the connecting hole (14).

7. A self-lubricating guide rail for a laser cutting machine according to claim 6, characterized in that: The second opening and closing component comprises a mounting groove (15) arranged on the side wall of the oil storage tank (5) and penetrating the connecting hole (14) and having a depth greater than that of the connecting hole (14), and a sealing plate (16) inserted into the mounting groove (15) and closing the connecting hole (14) when inserted.

8. A self-lubricating guide rail for a laser cutting machine according to claim 4, characterized in that: A third opening and closing component for simultaneously opening and closing the two oil outlets (7) and blocking the lubricating oil in the oil storage tank (5) from entering the oil outlet (7) is arranged on the oil storage tank (5).

9. A self-lubricating guide rail for a laser cutting machine according to claim 8, characterized in that: The third opening and closing component comprises a plug-in groove (17) arranged on the oil storage tank (5) and penetrating the two oil outlets (7), and a closing plate (18) arranged in the plug-in groove (17) and simultaneously closing the two oil outlets (7) when inserted.

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