Wear-resistant linear guide rail structure

Abstract

The utility model discloses a wear-resistant linear guide rail structure which is characterized in that two mounting seats are symmetrically arranged, the two mounting seats are fixedly connected with a linear guide rail body, a fixing plate is fixedly connected to the surface of a sliding block, a fixing rod is fixedly connected to the interior of the fixing plate, and an adsorption cover is fixedly connected to one end of the fixing rod; the adsorption cover is in a square funnel shape and is made of magnetic rubber, a cover opening of the adsorption cover is opposite to the sliding groove in direction, a guide rail is arranged on the bottom face of the linear guide rail body, a guide groove is formed in the bottom face of the sliding block, and a guide roller is rotationally connected into the guide groove through a shaft rod. The linear guide rail body is made of alloy tool steel and used for adsorbing floating iron particles, preventing a sliding block from abrading the guide rail in the operation process of the linear guide rail body, guiding the sliding block to stably move on the linear guide rail, reducing local abrasion caused by unbalance loading and improving the service life of the linear guide rail. Therefore, the wear resistance and the use stability of the linear guide rail are jointly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic welding dust removal technical field, especially in a kind of wear-resistant linear guide rail structure. BACKGROUND

[0002] Linear guide rail is also called linear rail, slide rail, linear guide rail and linear slide rail, which is a kind of mechanical part used for linear reciprocating motion and can bear certain torque, and can realize high-precision linear motion under high load. Linear guide rail is widely used in various industrial equipment and mechanical systems, such as CNC machining center, numerical control lathe, grinding machine and other machine tool equipment, and industrial automation equipment such as sliding table and workbench. In the use of linear guide rail in the prior art, a large amount of iron debris is generated during cutting and welding and other special processes. If these debris fall on the guide rail, it is easy to roll up the surrounding iron particles during rapid movement, which will accelerate the wear of the guide rail and the sliding block. However, the existing linear guide rail does not have a device for adsorption without affecting the performance of the sliding block. Therefore, in order to further improve the practicability of linear guide rail, a kind of wear-resistant linear guide rail structure is proposed to solve the above problems. SUMMARY

[0003] The utility model discloses a kind of wear-resistant linear guide rail structures, the adsorption cover of square funnel shape is respectively arranged on the two side surfaces of linear guide rail, the iron particle floating on the outer surface of linear guide rail is adsorbed by the characteristic of its magnetic silica gel, prevent the wear of guide rail during the operation of sliding block in linear guide rail main body, and the interaction of guide rail and guide roller is set between the bottom surface of sliding block and linear guide rail main body, and the stable movement of sliding block on linear guide rail is guided, the local wear caused by partial load is reduced, so as to improve the wear resistance and use stability of linear guide rail together.

[0004] The utility model further provides a kind of wear-resistant linear guide rail structure with the above, it include: mounting seat, sliding block, the mounting seat is symmetrically provided with two, two the mounting seat between with linear guide rail main body fixed connection, the surface of the sliding block is fixedly connected with fixed plate, the inside of the fixed plate is fixedly connected with fixed rod, the one end of the fixed rod is fixedly connected with adsorption cover, the shape of the adsorption cover is square funnel shape, the material of the adsorption cover is magnetic rubber, the direction of the cover mouth of the adsorption cover and sliding slot is oppositely arranged, the bottom surface of the linear guide rail main body is equipped with guide rail, the bottom surface of the sliding block is equipped with guide groove, the inside of the guide groove is rotatably connected with guide roller by shaft rod, the material of the linear guide rail main body is set as alloy tool steel.

[0005] The utility model discloses a wear -resisting's linear guide rail structure, the front surface of sliding block is provided with oil injection hole, the surface movable joint of oil injection hole has sealing plug, is used for the periodical supply lubricant to linear guide rail main part surface, ensures that the guide rail is always in good lubrication state, reduces dry friction wear and tear.

[0006] The utility model discloses a wear -resisting's linear guide rail structure, the shape of oil injection hole is set as inverted L shape, and the other end of oil injection hole penetrates and is combined with the upper surface of linear guide rail main body of sliding block. For through injection lubricating oil and play the lubrication effect between sliding block and linear guide rail main body.

[0007] The utility model discloses a wear -resisting's linear guide rail structure, both side faces of linear guide rail main body all are provided with the sliding slot, the shape of sliding slot is triangle, and the included angle of its triangle is set as forty -five degrees, and the surface of sliding slot is slidably connected with sliding block. Make the guide rail have higher rigidity and stability, and when sliding between sliding block, to reduce surface contact area, reduce wear and tear.

[0008] The utility model discloses a wear -resisting's linear guide rail structure, and the front and rear sides of sliding block are fixedly connected with the oil scraping piece respectively, and the material of oil scraping piece is stainless steel. For scraping the dirt, metal scrapes and other impurities adhered to the surface of guide rail, keeps the surface of guide rail clean.

[0009] The utility model discloses a wear -resisting's linear guide rail structure, and the oil scraping piece is located below oil injection hole, and the bottom of oil scraping piece is combined with the surface of sliding slot. Make the oil scraping piece clean the dirt on the surface of sliding slot.

[0010] The utility model discloses a wear -resisting's linear guide rail structure, and the bottom surface of linear guide rail main body is greater than the upper surface of linear guide rail main body. For making the stability of linear guide rail main body whole enhancement.

[0011] The utility model discloses a wear -resisting's linear guide rail structure, and the number of guide roller is consistent with the number of adsorption cover, and the guide roller is located the inner surface of guide rail. For reducing the surface contact wear and tear of linear guide rail main body, and guiding the smooth movement of sliding block on the guide rail, reduces the local wear and tear of partial load.

[0012] Beneficial effect: the both side faces of linear guide rail are provided with square funnel -shaped adsorption cover respectively, utilize its magnetic silica gel's characteristics, and the iron particle floating on the outer surface of linear guide rail is adsorbed, prevents the wear and tear of guide rail in the operation process of sliding block on linear guide rail main body, and utilizes the interaction of guide rail and guide roller between the bottom surface of sliding block and linear guide rail main body, and guides the smooth movement of sliding block on linear guide rail, reduces the local wear and tear of partial load, thereby improves the wear resistance and use stability of linear guide rail together. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is an overall structural diagram of the wear-resistant linear guide structure of this utility model;

[0015] Figure 2 This is a top view of the wear-resistant linear guide structure of this utility model.

[0016] Figure 3 This is a bottom view of the wear-resistant linear guide structure of this utility model;

[0017] Figure 4 This is a structural diagram of the wear-resistant linear guide slider of this utility model.

[0018] Legend:

[0019] 1. Mounting base; 2. Linear guide rail body; 3. Slider; 4. Fixing plate; 41. Fixing rod; 42. Adsorption cover; 43. Guide groove; 5. Oil injection hole; 51. Sealing plug; 6. Guide rail; 7. Guide roller; 8. Oil scraper. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figures 1-4The utility model discloses a kind of wear-resistant linear guide rail structures, it includes: mounting seat 1, slider 3, for forming the structure of linear guide rail, mounting seat 1 is symmetrically provided with two, two mounting seat 1 between with linear guide rail main body 2 fixed connection, for enhancing the firmness of linear guide rail main body 2 installation, the surface of slider 3 is fixedly connected with fixed plate 4, for connecting fixed rod 41 and adsorption cover 42, fixed plate 4 is fixedly connected with fixed rod 41 in its inside, for connecting adsorption cover 42, one end of fixed rod 41 is fixedly connected with adsorption cover 42, for adsorbing iron particles floating on guide rail surface, prevent its abrasion to guide rail, the shape of adsorption cover 42 is square funnel, it is convenient to adsorb more floating iron particles, adsorption cover 42 material is magnetic rubber, for adsorbing iron particles floating on the outer surface of linear guide rail main body 2, the cover mouth of adsorption cover 42 is oppositely arranged with the direction of sliding groove, the bottom surface of linear guide rail main body 2 is provided with guide rail 6, the bottom surface of slider 3 is provided with guide groove 43, guide roller 7 is rotatably connected in the inside of guide groove 43 by shaft, for forming the stable movement that can guide slider 3 on guide rail, reduce the local abrasion of partial load and lead structure piece, the material of linear guide rail main body 2 is set as alloy tool steel, so that the abrasion resistance of linear guide rail main body 2 whole is improved.

[0022] The front surface of slider 3 is provided with oil injection hole 5, the surface of oil injection hole 5 is movably connected with sealing plug 51, for regularly supplying lubricant to the surface of linear guide rail main body 2, ensure that guide rail is always in good lubricated state, reduce dry friction wear, so as to play the wear-resistant characteristics of linear guide rail main body 2, the shape of oil injection hole 5 is set as inverted L, the other end of oil injection hole 5 penetrates slider 3 and the upper surface of linear guide rail main body 2 is attached, for facilitating the lubricating effect between slider 3 and linear guide rail main body 2 by injecting lubricating oil. The both sides of linear guide rail main body 2 are provided with sliding groove, the shape of sliding groove is triangle, the included angle of its triangle is set as forty-five degrees, the surface of sliding groove is slidably connected with slider 3, so that guide rail has higher rigidity and stability, and when sliding between slider 3, to reduce surface contact area, reduce abrasion.

[0023] The front and rear sides of the sliding block 3 are fixedly connected with oil scraping sheets 8 respectively, the material of the oil scraping sheets 8 is stainless steel, which is used for scraping off the dirt, metal scraps and other impurities adhered to the surface of the guide rail, keeping the surface of the guide rail clean, avoiding the impurities entering the contact area between the guide rail and the sliding block 3, and reducing the accelerated wear. The oil scraping sheets 8 are located below the oil injection hole 5, the bottom end of the oil scraping sheets 8 is attached to the surface of the sliding groove, so that the oil scraping sheets 8 clean the dirt on the surface of the sliding groove together, keeping the cleanliness of the linear guide rail body 2 as a whole, the bottom surface of the linear guide rail body 2 is larger than the upper surface of the linear guide rail body 2, so that the stability of the linear guide rail body 2 as a whole is enhanced, the number of the guide rollers 7 is consistent with the number of the adsorption covers 42, the guide rollers 7 are located on the inner surface of the guide rail 6, which is used for reducing the surface contact wear of the linear guide rail body 2 and guiding the smooth movement of the sliding block 3 on the guide rail, reducing the local wear caused by the partial load.

[0024] Working principle: when the wear-resistant linear guide rail structure is used, the shape of the sliding block 3 is attached to the surface of the linear guide rail body 2 and the sliding groove, in the moving process, the adsorption cover 42 connected with the fixed rod 41 in the fixed plate 4 is used for adsorbing the iron particles floating on the outer surface of the linear guide rail body 2, at the same time, the oil scraping sheets 8 fixedly connected with the front and rear surfaces of the sliding block 3 clean the dirt, metal scraps and other impurities adhered to the surface of the linear guide rail body 2, so as to reduce the wear of the contact surface, at the same time, the guide roller 7 connected in the guide groove 43 moves in the guide rail 6, so as to guide the smooth movement of the sliding block 3 in the sliding groove of the linear guide rail body 2, and reduce the local wear caused by the possible partial load.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A wear-resistant linear guide rail structure characterized by, The utility model relates to a linear guide rail body (2) is provided with, including: Mounting seat (1), sliding block (3), two mounting seat (1) are provided with symmetry, two mounting seat (1) between fixed connection with linear guide rail body (2), the surface fixed connection of sliding block (3) is provided with fixed plate (4), the inside fixed connection of fixed plate (4) is provided with fixed link (41), one end fixed connection of fixed link (41) is provided with adsorption cover (42), the shape of adsorption cover (42) is square funnel, the material of adsorption cover (42) is magnetic rubber, the cover mouth of adsorption cover (42) is opposite with the direction of sliding slot, the bottom surface of linear guide rail body (2) is provided with guide rail (6), the bottom surface of sliding block (3) is provided with guide groove (43), the inside rotation connection of guide groove (43) is provided with guide roller (7) through the axle rod, the material of linear guide rail body (2) is alloy tool steel.

2. The wear-resistant linear guide rail structure according to claim 1, wherein, The front surface of sliding block (3) is provided with oil injection hole (5), and the surface of oil injection hole (5) is movably connected with sealing plug (51).

3. The wear-resistant linear guide rail structure according to claim 2, characterized in that, The shape of oil injection hole (5) is inverted L, and the other end of oil injection hole (5) penetrates sliding block (3) and is attached to the upper surface of linear guide rail body (2).

4. The wear-resistant linear guide rail structure according to claim 1, characterized in that, Both sides of linear guide rail body (2) are provided with sliding slot, the shape of sliding slot is triangle, the included angle of triangle is forty-five degrees, and the surface of sliding slot is slidably connected with sliding block (3).

5. The wear-resistant linear guide rail structure according to claim 1, wherein, The front and rear sides of sliding block (3) are respectively fixedly connected with oil scraping piece (8), and the material of oil scraping piece (8) is stainless steel.

6. The wear-resistant linear guide rail structure according to claim 5, wherein, The oil scraping piece (8) is located below the oil injection hole (5), and the bottom end of the oil scraping piece (8) is attached to the surface of the sliding slot.

7. The wear-resistant linear guide rail structure according to claim 1, wherein The bottom surface of linear guide rail body (2) is larger than the upper surface of linear guide rail body (2).

8. The wear-resistant linear guide rail structure according to claim 1, wherein, The number of guide rollers (7) is consistent with the number of adsorption covers (42), and the guide rollers (7) are located on the inner surface of the guide rail (6).

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