CN218311975U - Six-raceway heavy-load roller linear guide rail slider - Google Patents

Abstract

The utility model discloses a six raceway heavy load roller linear guide sliders, including linear guide and slider, the bottom of slider is provided with first inner loop roller subassembly, and the top of slider is provided with second inner loop roller subassembly, and slider both sides outer wall is provided with roller subassembly end cover, has seted up the oil storage chamber in the roller subassembly end cover, and the oil injection pipeline has been seted up on the top of roller subassembly end cover, and the bottom in oil storage chamber is rotated and is alternated and be provided with the fat liquoring roller, and the outer wall and the roller outer wall laminating setting of fat liquoring roller. The utility model discloses the utilization sets up the oil storage chamber that has the oil injection pipeline on roller subassembly end cover assembly, deuterogamies the oil storage intracavity internal rotation and alternates and set up one with the outer laminating of roller scribbles the oil column mutually, makes the lubricating oil in the oil storage intracavity can progressively even coating on single roller, has not only practiced thrift the use of lubricating oil, has improved the lubrication and the protecting effect to the roller simultaneously to the life and the result of use of roller linear guide slider have been improved.

Description

Six-raceway heavy-load roller linear guide rail slider

Technical Field

The utility model relates to a linear guide slider technical field, in particular to six raceway heavy load roller linear guide sliders.

Background

Roller linear guide slider is the drive structure of year thing translation commonly used on present lathe, traditional roller linear guide slider is mostly by slider and linear guide cooperation, simultaneously in order to improve slider gliding smoothness nature and load on linear guide, runway form annular inner loop roller subassembly is installed additional to the both sides at slider bottom and top generally, but in the roller linear guide slider who uses today, the lubrication of runway form annular inner loop roller subassembly is general all that direct to inject lubricating oil into the raceway and lubricate, this time limit of use that can make lubricating oil shortens, reduce the lubrication protection effect to the roller, lead to the roller to wear and tear easily because lubricated not enough appears, influence roller linear guide slider's result of use and life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six raceway heavy load roller linear guide sliders to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a six-raceway heavy-load roller linear guide rail sliding block comprises a linear guide rail and a sliding block arranged at the top of the linear guide rail in a sliding manner, wherein a first internal circulation roller assembly is arranged at the bottom of the sliding block, and a second internal circulation roller assembly is arranged at the top of the sliding block;

the outer wall of slider both sides and first inner loop roller subassembly and second inner loop roller subassembly both ends correspond position department and all fixedly are provided with roller subassembly end cover, set up the oil storage chamber in the roller subassembly end cover, the oiling pipeline that is linked together with the oil storage chamber is seted up on the top of roller subassembly end cover, the bottom in oil storage chamber is rotated and is alternated and be provided with the fat liquoring roller, just the outer wall of fat liquoring roller runs through the outer wall of end cover and the roller outer wall laminating setting in the second inner loop roller subassembly.

Preferably, the first internal circulation roller assemblies are arranged on two sides of the bottom of the sliding block symmetrically, each first internal circulation roller assembly is arranged in a crossed oblique cross manner, and the bottom of each first internal circulation roller assembly is attached to the side wall of the linear guide rail.

Preferably, the number of the second internal circulation roller assemblies is two, the two second internal circulation roller assemblies are symmetrically arranged at the two sides of the top of the sliding block, and the bottoms of the second internal circulation roller assemblies are attached to the top end of the linear guide rail.

Preferably, the first internal circulation roller assembly and the second internal circulation roller assembly are respectively composed of a plurality of roller groups arranged in a track-shaped annular shape and a retainer maintaining the plurality of rollers to move in a positioning manner, and a pore passage used for the first internal circulation roller assembly and the second internal circulation roller assembly to move in a circulation manner is formed in the sliding block.

Preferably, a dust guard is fixedly arranged on one side, away from the second internal circulation roller assembly, of the roller assembly end cover, oil-resistant rubber is sprayed on the outer wall of the dust guard, and a steel plate is fixedly arranged between the roller assembly end cover and the dust guard.

Preferably, a machine tool body main body used for bearing the linear guide rail is fixedly arranged at the bottom end of the linear guide rail, and a machine tool moving workbench main body is fixedly arranged at the top end of the sliding block.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize and set up the oil storage chamber that has the oil injection pipeline on the roller subassembly end cover assembly, cooperate the interior rotation of oil storage chamber to alternate and set up one with the outer wall laminating of roller and scribble the oil column, make the lubricating oil in the oil storage chamber can gradually even coating on single roller, not only save the use of lubricating oil, improved the lubrication and the protective effect to the roller simultaneously to the life and the result of use of roller linear guide slider have been improved;

(2) The utility model discloses utilize slider both sides bottom to set up two sets of first inner loop roller subassemblies that are the setting of crisscross oblique cross distribution and slider top symmetry and set up two sets of second inner loop roller subassemblies, can realize being six to the location between slider and the linear guide, increase the stability of the load of slider on linear guide and removal, the setting of even a second inner loop roller subassembly simultaneously, can increase the plane bearing capacity structure of slider, transmit ground between the bearing capacity, make the slider be difficult to warp, possess bigger bearing capacity, thereby improve the life of linear guide slider.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is the schematic diagram of the sectional structure of the side of the sliding block of the present invention.

Fig. 3 is a schematic view of the partial sectional structure of the slider according to the present invention.

Fig. 4 is the front sectional structure diagram of the conventional linear guide slider of the present invention.

In the figure: 1. a machine tool body; 2. a slider; 3. a linear guide rail; 4. a first internal circulating roller assembly; 5. a second inner circulating roller assembly; 6. a roller assembly end cap; 7. a dust guard; 8. a steel plate; 9. an oil storage chamber; 10. an oil injection pipeline; 11. oiling the roller; 12. the machine tool movement workbench main body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a six-raceway heavy-load roller linear guide slider as shown in figures 1-3, including linear guide 3 and slider 2 that slides and sets up in linear guide 3 top, linear guide 3's bottom is fixed and is provided with the lathe bed main part 1 that is used for linear guide 3 to bear, lathe bed main part 1 is used for linear guide 3 to bear fixedly, slider 2's top is fixed and is provided with lathe motion workstation main part 12, lathe motion workstation main part 12 mainly plays a purpose of load, make things convenient for slider 2 to drive the article and remove, slider 2's bottom is provided with first inner loop roller subassembly 4, first inner loop roller subassembly 4 is both sides and symmetry and sets up in the both sides of slider 2 bottom, each group of first inner loop roller subassemblies 4 are two and are the distribution setting of crossing oblique cross, the bottom of first inner loop roller subassembly 4 and the laminating setting of linear guide 3 lateral wall, when slider 2 moves on linear guide 3, drive two first inner loop roller subassemblies 4 that are the distribution of crossing oblique cross to roll, make the sliding friction between slider 2 and the linear guide 3 change into rolling friction, improve slider 2 removal efficiency;

the top of the sliding block 2 is provided with two second internal circulation roller assemblies 5, the two second internal circulation roller assemblies 5 are symmetrically arranged at two sides of the top of the sliding block 2, the bottoms of the second internal circulation roller assemblies 5 are both attached to the top end of the linear guide rail 3, and the arrangement of the two groups of second internal circulation roller assemblies 5 can increase the plane bearing capacity structure of the sliding block 2, the bearing capacity is perpendicular to the linear guide rail 3 and acts on the machine tool body main body 1, so that the deformation is not easy, the bearing capacity can be higher, meanwhile, the positioning between the sliding block 2 and the linear guide rail 3 is changed into six-direction positioning, and the stability between the sliding block 2 and the linear guide rail 3 is enhanced;

the first internal circulation roller component 4 and the second internal circulation roller component 5 are respectively composed of a plurality of roller groups which are annularly arranged in a runway shape and a retainer for maintaining the plurality of rollers to move in a positioning way, and a pore passage for the first internal circulation roller component 4 and the second internal circulation roller component 5 to move in a circulation way is formed in the sliding block 2, so that the first internal circulation roller component 4 and the second internal circulation roller component 5 can be stably installed on the sliding block 2 for use;

a dust guard 7 is fixedly arranged on one side, away from the second internal circulation roller assembly 5, of the roller assembly end cover 6, oil-resistant rubber is sprayed on the outer wall of the dust guard 7, the dust guard 7 sprayed with cream rubber can play a good dustproof effect on the sliding block 2, a steel plate 8 is fixedly arranged between the roller assembly end cover 6 and the dust guard 7, and the steel plate 8 is arranged;

the outer wall of 2 both sides of slider and the first inner loop roller subassembly 4 and the 5 both ends of second inner loop roller subassembly correspond position department all fixedly and are provided with roller subassembly end cover 6, oil storage chamber 9 has been seted up in the roller subassembly end cover 6, oiling pipeline 10 that is linked together with oil storage chamber 9 is seted up on the top of roller subassembly end cover 6, the bottom of oil storage chamber 9 is rotated and is alternated and is provided with fat liquoring roller 11, and the outer wall of fat liquoring roller 11 runs through the outer wall of end cover 6 and the laminating setting of the roller outer wall in the second inner loop roller subassembly 5, position is provided with the sealed pad that is used for sealed between fat liquoring roller 11 and the oil storage chamber 9 inner wall between oil storage chamber 9 and the fat liquoring roller 11, increase the leakproofness, utilize the contact of fat liquoring roller 11 and the roller outer wall in first inner loop roller subassembly 4 or the second inner loop roller subassembly 5, reach the effect of lubricated a plurality of rollers fast, improve the utilization ratio of lubricating oil, improve the lubricated effect to the roller simultaneously, reduce the wearing and tearing of roller.

The utility model discloses the theory of operation: lubricating oil is injected into the oil storage cavity 9 through the oil injection pipeline 10 in advance for storage, when the sliding block 2 moves on the linear guide rail 3 in a translation mode, the rollers in the second internal circulation roller assembly 5 are driven to rotate along the roller path and move circularly, when the rollers move to the position of the oil-coated roller 11, the rollers are in contact with the outer wall of the oil-coated roller 11 and drive the oil-coated roller 11 to rotate, the lubricating oil attached to the outer wall is coated on the outer wall of the corresponding roller while the oil-coated roller 11 rotates, and simultaneously along with the continuous rotation of the oil-coated roller 11, new lubricating oil is continuously and circularly taken out from the oil storage cavity 9 and coated on the outer wall of the corresponding roller at each position of the outer wall of the oil-coated roller 11, so that the rollers in the second internal circulation roller assembly 5 are sequentially lubricated, the using amount of the lubricating oil can be saved, the using effect of the lubricating oil is enhanced, the lubricating time and the lubricating effect of the rollers are prolonged, and the smoothness and the service life of the second internal circulation roller assembly 5 are improved.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A six-raceway heavy-load roller linear guide rail sliding block comprises a linear guide rail (3) and a sliding block (2) arranged at the top of the linear guide rail (3) in a sliding manner, and is characterized in that a first internal circulation roller component (4) is arranged at the bottom of the sliding block (2), and a second internal circulation roller component (5) is arranged at the top of the sliding block (2);

slider (2) both sides outer wall and first inner loop roller subassembly (4) and second inner loop roller subassembly (5) both ends correspond position department and all fixedly are provided with roller subassembly end cover (6), oil storage chamber (9) have been seted up in roller subassembly end cover (6), oil injection pipeline (10) that are linked together with oil storage chamber (9) are seted up on the top of roller subassembly end cover (6), the bottom of oil storage chamber (9) is rotated and is alternated and be provided with fat liquoring roller (11), just the outer wall of fat liquoring roller (11) runs through the outer wall of end cover (6) and the roller outer wall laminating setting in the second inner loop roller subassembly (5).

2. The six-raceway heavy-duty roller linear guide slider according to claim 1, wherein said first internal circulating roller assemblies (4) are bilaterally and symmetrically disposed on both sides of the bottom of the slider (2), each set of said first internal circulating roller assemblies (4) is two and disposed in a crisscross arrangement, and the bottom of said first internal circulating roller assemblies (4) is attached to the side wall of the linear guide (3).

3. The six-raceway heavy-duty roller linear guide slider according to claim 1, wherein the number of the second inner circulating roller assemblies (5) is two and symmetrically arranged at two sides of the top of the slider (2), and the bottoms of the second inner circulating roller assemblies (5) are attached to the top end of the linear guide (3).

4. The six-raceway heavy-duty roller linear guide slider according to claim 1, characterized in that the first inner circulating roller assembly (4) and the second inner circulating roller assembly (5) are each composed of a plurality of roller groups annularly arranged in a race track shape and a retainer for maintaining a plurality of rollers in a positioning movement, and a tunnel for the first inner circulating roller assembly (4) and the second inner circulating roller assembly (5) to circularly move is opened inside the slider (2).

5. The six-raceway heavy-duty roller linear guide slider according to claim 1, characterized in that a dust guard (7) is fixedly arranged on one side of the roller assembly end cover (6) away from the second inner circulating roller assembly (5), the outer wall of the dust guard (7) is coated with oil-resistant rubber, and a steel plate (8) is fixedly arranged between the roller assembly end cover (6) and the dust guard (7).

6. A six-raceway heavy-duty roller linear guide slider according to claim 1, characterized in that the bottom end of the linear guide (3) is fixedly provided with a machine tool body (1) for bearing the linear guide (3), and the top end of the slider (2) is fixedly provided with a machine tool motion table body (12).

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