Numerical control machine tool guide rail capable of implementing automatic lubrication

Abstract

The utility model discloses a numerically-controlled machine tool guide rail capable of implementing automatic lubrication, which comprises a fixed guide rail, a limiting groove, a sliding module, a positioning sliding block, a side sliding groove, a fixed arm, a pulley and a lubricating liquid adding device, the limiting groove is formed in the center of the top of the fixed guide rail, and the positioning sliding block is integrally formed in the center of the bottom of the sliding module; the sliding module is installed at the top of the fixed guide rail, the positioning sliding block is installed in the limiting groove, side sliding grooves are formed in the left side and the right side of the fixed guide rail, a front fixing arm and a rear fixing arm are integrally formed at the bottom of each of the left side and the right side of the sliding module, pulleys are installed on the inner sides of the fixing arms, and the pulleys are installed in the side sliding grooves in the same side. And a lubricating liquid adding device is mounted in the center of the top of the sliding module. The automatic lubricating device is reasonable in design, can accurately add lubricating oil through the automatic lubricating device while having large bearing capacity, reduces friction between the moving module and the guide rail, reduces abrasion of the guide rail, and reduces power needed for driving the guide rail.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing field especially, relate to a kind of numerical control machine tool guide rail of automatic lubrication can be implemented. BACKGROUND

[0002] The guide rail of numerical control machine tool is composed of moving part and bearing guide, and the guide rail without lubrication cannot bear larger load, and the moving friction is large, reduces the service life of guide rail when moving, and needs larger driving force to drive, and the existing guide rail with lubrication generally adopts point dripping lubrication mode, adds lubricating oil in the whole guide rail, causes certain waste. SUMMARY

[0003] The utility model discloses a kind of numerical control machine tool guide rail of automatic lubrication can be implemented, to solve the problem raised in the above background technique.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of numerical control machine tool guide rail of automatic lubrication can be implemented, including fixed guide rail, limit slot, sliding module, positioning sliding block, side sliding slot, fixed arm, pulley, lubricating liquid adding device, the limit slot is set in the top central of fixed guide rail, the positioning sliding block is integrally formed in the bottom central of sliding module, the sliding module is installed in fixed guide rail top, and positioning sliding block is installed in limit slot, the side sliding slot is set in the left and right sides of fixed guide rail, the front and rear two fixed arms are integrally formed in the bottom of the left and right sides of sliding module, the pulley is installed in the inner side of fixed arm, and pulley is installed in the side sliding slot of same side, the lubricating liquid adding device is installed in the top central of sliding module.

[0006] Preferably, the lubricating liquid adding device further includes lubricating oil cavity, lubricating oil outlet, roller, pressing air bag and communication pipe, the lubricating oil cavity is set in the inner central of positioning sliding block, the roller is installed in the bottom left and right sides of positioning sliding block, the lubricating oil outlet is set in the bottom left and right sides of lubricating oil cavity, and is connected with the roller of two sides respectively through lubricating oil outlet, the pressing air bag is installed in the top central of sliding module, the communication pipe is set in the inner central of sliding module, and the pressing air bag and the inner lubricating oil cavity top are communicated through communication pipe.

[0007] Preferably, the numerical control machine tool guide rail of automatic lubrication can be implemented further includes lubricating oil adding pipe, one-way liquid inlet valve, exhaust hole and one-way exhaust valve, the lubricating oil adding pipe is set in the top front end of lubricating oil cavity, and one-way liquid inlet valve is installed in lubricating oil adding pipe, the exhaust hole is set in the top rear end of lubricating oil cavity, and one-way exhaust valve is installed in exhaust hole.

[0008] The utility model discloses a beneficial effect is: the utility model discloses reasonable in design, can be in with bigger bearing capacity, through automatic lubricating device accurate addition lubricating oil, reduce the friction of mobile module and guide rail, reduced the wear and tear of guide rail, reduced the power of required drive guide rail. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the structural diagram of a kind of numerical control machine tool guide rail of the utility model of automatic lubrication can be implemented;

[0010] Fig. 2 It is the structural diagram of a kind of numerical control machine tool guide rail of the utility model of automatic lubrication can be implemented.

[0011] In the drawing: 1, fixed guide rail, 2, limit slot, 3, sliding module, 4, positioning sliding block, 5, side slide groove, 6, fixed arm, 7, pulley, 8, lubricating liquid adding device, 9, lubricating oil cavity, 10, lubricating oil outlet, 11, gyro wheel, 12, pressurized air bag, 13, communication pipe, 14, lubricating oil adding pipe, 15, one-way liquid inlet valve, 16, exhaust hole, 17, one-way exhaust valve. DETAILED DESCRIPTION

[0012] The utility model is further described below in connection with the drawings and specific embodiment:

[0013] As Figs. 1-2As shown, a numerical control machine tool guide rail capable of automatic lubrication comprises a fixed guide rail 1, a limiting groove 2, a sliding module 3, a positioning sliding block 4, a side sliding groove 5, a fixed arm 6, a pulley 7, a lubricating liquid adding device 8, the fixed guide rail 1 is provided with the limiting groove 2 in the top center, the sliding module 3 is integrally formed with the positioning sliding block 4 in the bottom center, the sliding module 3 is installed on the top of the fixed guide rail 1, and the positioning sliding block 4 is installed in the limiting groove 2, the fixed guide rail 1 is provided with the side sliding groove 5 on the left and right sides, the sliding module 3 is integrally formed with the front and rear two fixed arms 6 on the left and right sides of the bottom, the fixed arm 6 is internally provided with the pulley 7, the pulley 7 is installed in the side sliding groove 5 on the same side, and the lubricating liquid adding device 8 is installed on the top center of the sliding module 3. The lubricating liquid adding device 8 further comprises a lubricating oil cavity 9, a lubricating oil outlet 10, a roller 11, a pressing air bag 12 and a communication pipe 13, the positioning sliding block 4 is internally provided with the lubricating oil cavity 9 in the center, the positioning sliding block 4 is internally provided with the roller 11 on the left and right sides of the bottom, the lubricating oil cavity 9 is provided with the lubricating oil outlet 10 on the left and right sides of the bottom, and the lubricating oil outlet 10 is connected with the roller 11 on the left and right sides respectively, the pressing air bag 12 is installed on the top center of the sliding module 3, the communication pipe 13 is internally provided in the center of the sliding module 3, and the pressing air bag 12 and the internal lubricating oil cavity 9 are connected in communication through the communication pipe 13. The numerical control machine tool guide rail capable of automatic lubrication further comprises a lubricating oil adding pipe 14, a one-way liquid inlet valve 15, an exhaust hole 16 and a one-way exhaust valve 17, the lubricating oil cavity 9 is provided with the lubricating oil adding pipe 14 on the top front end, and the lubricating oil adding pipe 14 is internally provided with the one-way liquid inlet valve 15, the lubricating oil cavity 9 is provided with the exhaust hole 16 on the top rear end, and the exhaust hole 16 is internally provided with the one-way exhaust valve 17.

[0014] The utility model uses the method: through the positioning sliding block 4 with the limiting groove 2, the sliding module 3 is positioned in the top center of the fixed guide rail 1, and the sliding module 3 side is connected with the side sliding groove 5 of the fixed guide rail 1 through the fixed arm 6 installation pulley 7, further promotes the lateral support, and provides certain bearing capacity, and the positioning sliding block 4 is added lubricating liquid automatically through the top lubricating liquid adding device 8.

[0015] The lubricating liquid adding device 8 is extruded through the weight of the workpiece on the top of the sliding module 3, the pressing air bag 12 below, and the gas is pressed into the lubricating oil cavity 9 through the communication pipe 13, when the pressure in the lubricating oil cavity 9 increases, the lubricating oil is slowly and continuously added to the roller 11 on the left and right sides through the lubricating oil outlet 10 on the left and right sides, and is evenly coated on the outside of the roller 11 through the rotation of the roller 11.

[0016] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are intended to be embraced therein.

Claims

1. A CNC machine tool guide rail capable of automatic lubrication, comprising a fixed guide rail (1), a limiting groove (2), a sliding module (3), a positioning sliding block (4), a side sliding groove (5), a fixed arm (6), a pulley (7), and a lubricant adding device (8), characterized in that: The fixed guide rail (1) has a limiting groove (2) at the top center. The sliding module (3) has a positioning sliding block (4) integrally formed at the bottom center. The sliding module (3) is installed on the top of the fixed guide rail (1), and the positioning sliding block (4) is installed in the limiting groove (2). The fixed guide rail (1) has side sliding grooves (5) on both the left and right sides. The sliding module (3) has two fixed arms (6) integrally formed at the bottom on both the left and right sides. The fixed arms (6) are equipped with pulleys (7) on the inner side, and the pulleys (7) are installed in the side sliding grooves (5) on the same side. The sliding module (3) has a lubricant adding device (8) installed at the top center.

2. The CNC machine tool guide rail capable of automatic lubrication according to claim 1, characterized in that: The lubricant adding device (8) also includes a lubricant cavity (9), a lubricant outlet (10), rollers (11), a pressing airbag (12), and a connecting pipe (13). The positioning sliding block (4) has a lubricant cavity (9) in the center. Rollers (11) are installed on both the left and right sides of the bottom of the positioning sliding block (4). Lubricant outlets (10) are opened on both the left and right sides of the bottom of the lubricant cavity (9), and are connected to the rollers (11) on both sides through the lubricant outlets (10). A pressing airbag (12) is installed at the center of the top of the sliding module (3). A connecting pipe (13) is opened in the center of the inside of the sliding module (3), and the pressing airbag (12) and the top of the internal lubricant cavity (9) are connected through the connecting pipe (13).

3. A CNC machine tool guide rail capable of automatic lubrication according to claim 2, characterized in that: The CNC machine tool guide rail capable of automatic lubrication also includes a lubricating oil adding pipe (14), a one-way inlet valve (15), an exhaust port (16), and a one-way exhaust valve (17). The lubricating oil cavity (9) has a lubricating oil adding pipe (14) at the front end of the top, and a one-way inlet valve (15) is installed inside the lubricating oil adding pipe (14). The lubricating oil cavity (9) has an exhaust port (16) at the rear end of the top, and a one-way exhaust valve (17) is installed inside the exhaust port (16).

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