Linear guide rail with good wear resistance

Abstract

The utility model discloses a linear guide rail with better wear resistance, which relates to the technical field of guide rails and comprises a mounting bottom plate and a lubricating and cleaning device, the top of the mounting bottom plate is fixedly connected with a rail body, the surface of the rail body is slidably connected with a sliding block, and the surface of the sliding block is fixedly connected with a lubricating box; the lubricating cleaning device comprises a closed cover plate, two fixing bolts, two cylindrical mounting blocks, two sponge blocks and an iron block, the closed cover plate is mounted on the left side of the lubricating box, the two cylindrical mounting blocks are fixedly connected to the interior of the lubricating box, the two sponge blocks are slidably mounted in the lubricating box, two through holes are formed in the surfaces of the two sponge blocks, and the two through holes are communicated with the iron block. When the two sponge blocks slide left and right, dust attached to the surface of the rail body can be cleaned, the dust on the surface of the rail body is cleaned, the dust is prevented from entering the sliding block, then the friction force between the sliding block and the rail body is reduced, the abrasion resistance of the linear guide rail is improved, and the service life of the linear guide rail is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail technical field, especially a linear guide rail with better wear resistance. BACKGROUND

[0002] Linear guide rail is used for high-precision or high-speed linear reciprocating motion occasion, can realize high-precision linear motion under high load, supports and guides the moving part, does reciprocating linear motion according to the given direction, and linear guide rail is generally used in the working scene with higher precision requirements, such as medical instruments, machine tools and the like.

[0003] The currently published patent CN220365865U discloses a linear guide rail with better wear resistance, the rubber oil bag is in contact with a set of extrusion assemblies after moving a distance each time, each set of extrusion assemblies extrudes the rubber oil bag through the fixing sheet, the lubricating oil in the rubber oil bag enters the sliding block through the connecting pipe and the oil filler, the lubricating oil in the sliding block is replenished in time to keep the state of fullness, thereby reducing the friction between the ball and the guide rail rod, increasing the wear resistance of the linear guide rail and improving the service life.

[0004] Based on the above-mentioned search, the linear guide rail can increase the wear resistance of the linear guide rail by extruding the rubber oil bag through the fixing sheet to make the lubricating oil in the rubber oil bag enter the sliding block through the connecting pipe and the oil filler during use. However, this lubrication method can only lubricate the linear guide rail. Since the surface of the linear guide rail is prone to adhere to dust during use, the dust on the surface of the linear guide rail cannot be cleaned by the sliding block during sliding, which can easily cause the dust to enter the interior of the sliding block, increase the friction with the linear guide rail, reduce the wear resistance and service life of the linear guide rail. UTILITY MODEL CONTENTS

[0005] The utility model aims at least to solve one of the technical problems existing in the prior art, and provides a linear guide rail with better wear resistance, which can solve the problem that the surface of the linear guide rail is prone to adhere to dust, the dust on the surface of the linear guide rail cannot be cleaned by the sliding block during sliding, which can easily cause the dust to enter the interior of the sliding block, increase the friction with the linear guide rail, reduce the wear resistance and service life of the linear guide rail.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A linear guide rail with good wear resistance, comprising an installation base plate and a lubricating and cleaning device, the top of the installation base plate is fixedly connected with a rail body, the surface of the rail body is slidably connected with a sliding block, and the surface of the sliding block is fixedly connected with a lubricating box, the lubricating and cleaning device comprises a sealing cover plate, two fixing bolts, two cylindrical mounting blocks, two sponge blocks and an iron block, the sealing cover plate is installed on the left side of the lubricating box, the two cylindrical mounting blocks are fixedly connected inside the lubricating box, the two sponge blocks are slidably installed inside the lubricating box, two through holes are formed in the surface of each of the two sponge blocks, the two sponge blocks are slidably installed on the surface of the two cylindrical mounting blocks through the through holes formed in the surface of each of the two sponge blocks, and an oil injection hole is formed in the surface of each of the two sponge blocks.

[0007] Preferably, two sealing bolts are installed on the rear side of the lubricating box.

[0008] Preferably, the two fixing bolts are installed inside the sealing cover plate and are threadedly installed inside the two cylindrical mounting blocks respectively.

[0009] Preferably, the iron block is slidably installed inside the lubricating box, and two guide holes are formed in the surface of the iron block.

[0010] Preferably, the iron block is slidably installed on the surface of the two cylindrical mounting blocks through the two guide holes formed in the surface of the iron block.

[0011] Preferably, a rubber sealing ring is fixedly connected to the surface of the sealing cover plate.

[0012] Preferably, a sealing groove is formed in the left side of the lubricating box, and the rubber sealing ring is slidably installed inside the sealing groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The linear guide rail with good wear resistance, the lubricating oil on the surface of the rail body driven by the sponge blocks is applied to the surface of the rail body, thereby reducing the friction between the sliding block and the rail body, the two sponge blocks can clean the dust attached to the surface of the rail body when sliding leftward and rightward, the dust on the surface of the rail body is cleaned, the dust is prevented from entering the inside of the sliding block, the friction between the sliding block and the rail body is reduced, and the wear resistance and service life of the linear guide rail are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments:

[0016] Figure 1 It is a whole structure schematic view of the linear guide rail with good wear resistance.

[0017] Figure 2It is the bottom structure schematic view of the lubricating box of the utility model.

[0018] Figure 3 It is the inside structure schematic view of the lubricating box of the utility model.

[0019] Figure 4 It is the surface structure schematic view of the sponge block of the utility model.

[0020] Reference signs: 1, mounting bottom plate; 2, rail body; 3, sliding block; 4, lubricating box; 5, sealing bolt; 6, closed cover plate; 7, fixed bolt; 8, cylindrical mounting block; 9, sponge block; 10, oil injection hole; 11, through hole; 12, iron block; 13, guide hole; 14, rubber sealing ring; 15, sealing groove. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of the upper, lower, front, rear, left, right and the like indicated by the drawings, is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model.

[0023] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below, within and the like are understood as including the number. If the first and the second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0025] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a linear guide rail with good wear resistance, including installation bottom plate 1 and lubricating cleaning device, the top of installation bottom plate 1 is fixedly connected with rail body 2, the surface of rail body 2 is slidably connected with sliding block 3, the surface of sliding block 3 is fixedly connected with lubricating tank 4, two sealing bolts 5 are installed on the back of lubricating tank 4, and the lubricating cleaning device includes closed cover plate 6, two fixed bolts 7, two cylindrical mounting blocks 8, two sponge blocks 9 and iron block 12, closed cover plate 6 is installed on the left side of lubricating tank 4, two fixed bolts 7 are all installed inside closed cover plate 6, two cylindrical mounting blocks 8 are all fixedly connected inside lubricating tank 4, two fixed bolts 7 are respectively threadedly installed inside two cylindrical mounting blocks 8, two sponge blocks 9 are all slidably installed inside lubricating tank 4, two through holes 11 are formed in the surface of two sponge blocks 9, two sponge blocks 9 are slidably installed on the surface of two cylindrical mounting blocks 8 through the through holes 11 formed in the surface, oil injection holes 10 are formed in the surface of two sponge blocks 9, and iron block 12 is slidably installed inside lubricating tank 4, two guide holes 13 are formed in the surface of iron block 12, and iron block 12 is slidably installed on the surface of two cylindrical mounting blocks 8 through the two guide holes 13 formed in the surface.

[0026] After the worker rotates and dismounts the two sealing bolts 5 by spanner, the worker can add lubricating oil into the inside of two sponge blocks 9 through two oil injection holes 10, and then the lubricating oil in two sponge blocks 9 is infiltrated, when sliding block 3 slides left and right on the surface of rail body 2, lubricating tank 4 slides left and right on the surface of rail body 2 driven by sliding block 3, two sponge blocks 9 and iron block 12 slide left and right on the surface of rail body 2 driven by lubricating tank 4, when lubricating tank 4 slides to the left side to the terminal stop, iron block 12 will continue to slide to the left side and extrude on the surface of left sponge block 9 due to its inertia, so that the lubricating oil in sponge block 9 is extruded out on the surface of rail body 2, and then the lubricating oil on the surface of rail body 2 is smeared on the surface of rail body 2 driven by sponge block 9, so as to reduce the friction between sliding block 3 and rail body 2, and when two sponge blocks 9 slide left and right, the dust attached to the surface of rail body 2 can be cleaned, by cleaning the dust on the surface of rail body 2, the dust is prevented from entering the inside of sliding block 3, so as to reduce the friction between sliding block 3 and rail body 2, and thus the wear resistance and service life of the linear guide rail are improved.

[0027] The surface of closed cover plate 6 is fixedly connected with rubber sealing ring 14, and the left side of lubricating tank 4 is provided with sealing groove 15, and rubber sealing ring 14 is slidably installed in the inside of sealing groove 15.

[0028] The worker rotates two fixing bolts 7 by a wrench, moves the two fixing bolts 7 out of the inside of the two cylindrical mounting blocks 8, then slides the sealing cover plate 6 to the left and separates from the surface of the lubricating box 4, so as to complete the disassembly, slides the sponge block 9 to the left and moves out of the inside of the lubricating box 4, so as to complete the disassembly, which is convenient for the worker to replace the sponge block 9, after the sealing cover plate 6 is installed on the left side of the lubricating box 4, the sealing cover plate 6 drives the rubber sealing ring 14 to be extruded in the inside of the sealing groove 15, the connection position of the sealing cover plate 6 and the lubricating box 4 is sealed through the extrusion between the rubber sealing ring 14 and the inner wall of the sealing groove 15, which prevents the lubricating oil in the lubricating box 4 from leaking, and ensures the stability of the lubricating box 4 sliding on the surface of the rail body 2.

[0029] Structure description:

[0030] The lubricating box 4 is fixedly connected to the left side of the sliding block 3, and two sponge blocks 9 are installed in the inside of the lubricating box 4, and the lubricating box 4 is a carrier for installing the two sponge blocks 9.

[0031] The sealing bolt 5 is two in number, and the two sealing bolts 5 are installed on the rear side of the lubricating box 4, after the worker disassembles the sealing bolt 5, the lubricating oil can be injected into the inside of the sponge block 9 through the oil injection hole 10.

[0032] The sealing cover plate 6 is installed on the left side of the lubricating box 4, and the sealing cover plate 6 can be sealed on the left side of the lubricating box 4 to prevent the lubricating oil in the lubricating box 4 from leaking.

[0033] The fixing bolt 7 is two in number, and the two fixing bolts 7 are installed in the inside of the sealing cover plate 6, and the sealing cover plate 6 is fixed through the two fixing bolts 7.

[0034] The sponge block 9 is two in number, and the two sponge blocks 9 are slidably connected in the inside of the lubricating box 4, and the sponge block 9 can quickly absorb and store a large amount of liquid, and the principle is that the porous structure increases the contact area with the liquid, generates capillary action to absorb and retain water, and the sponge block 9 can absorb the lubricating oil for use.

[0035] The oil injection hole 10 is opened in the surface of the sponge block 9, which is convenient for the worker to add the lubricating oil into the inside of the sponge block 9 through the oil injection hole 10.

[0036] The iron block 12 is slidably connected in the inside of the lubricating box 4, and the iron block 12 slides in the inside of the lubricating box 4 to extrude the sponge block 9, so as to extrude the lubricating oil in the inside of the sponge block 9 to lubricate the linear guide rail.

[0037] The rubber sealing ring 14 is fixedly connected to the surface of the sealing cover plate 6, and can be deformed after being extruded, so that the connecting position between the sealing cover plate 6 and the lubricating box 4 can be sealed by the rubber sealing ring 14.

[0038] The utility model embodiment has been explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the utility model purposes.

Claims

1. A linear guide rail with good wear resistance, characterized in that: Include: The installation of the bottom plate (1) and lubrication cleaning device; The top of the installation of the bottom plate (1) is fixedly connected with the rail body (2), the surface of the rail body (2) is slidably connected with the sliding block (3), and the surface of the sliding block (3) is fixedly connected with the lubricating box (4); The lubrication cleaning device includes airtight cover plate (6), two fixed bolts (7), two cylindrical mounting blocks (8), two sponge blocks (9) and iron block (12), the airtight cover plate (6) is installed on the left side of the lubricating box (4), the two cylindrical mounting blocks (8) are fixedly connected in the interior of the lubricating box (4), the two sponge blocks (9) are slidably installed in the interior of the lubricating box (4), the surface of the two sponge blocks (9) is provided with two through holes (11), the two sponge blocks (9) are slidably installed on the surface of the two cylindrical mounting blocks (8) through the through holes (11) provided on the surface, and the surface of the two sponge blocks (9) is provided with oil injection holes (10).

2. The linear guide rail with good wear resistance according to claim 1, characterized in that: The rear side of the lubricating box (4) is provided with two sealing bolts (5).

3. The linear guide rail with good wear resistance according to claim 1, characterized in that: Two fixed bolts (7) are installed in the interior of the airtight cover plate (6), and the two fixed bolts (7) are respectively screwedly installed in the interiors of the two cylindrical mounting blocks (8).

4. The linear guide rail with good wear resistance according to claim 1, characterized in that: The iron block (12) is slidably installed in the interior of the lubricating box (4), and the surface of the iron block (12) is provided with two guide holes (13).

5. The linear guide rail with good wear resistance according to claim 4, characterized in that: The iron block (12) is slidably installed on the surface of the two cylindrical mounting blocks (8) through the two guide holes (13) provided on the surface.

6. The linear guide rail with good wear resistance according to claim 1, characterized in that: The surface of the airtight cover plate (6) is fixedly connected with a rubber sealing ring (14).

7. The linear guide rail with good wear resistance according to claim 6, characterized in that: The left side of the lubricating box (4) is provided with a sealing groove (15), and the rubber sealing ring (14) is slidably installed in the interior of the sealing groove (15).

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