High-stability high-speed linear guide rail pair

Abstract

The utility model discloses a high-stability high-speed linear guide rail pair, and relates to the technical field of linear guide rail pairs, the high-stability high-speed linear guide rail pair comprises a structure main body, the structure main body comprises a lubricating assembly and a sealing assembly connected with the lubricating assembly, the lubricating assembly comprises an oil tank and a clamping seat, and an oil injection hole is formed in the top surface of the oil tank. The guide rail lubricating device has the advantages that oil is continuously supplied through the oil injection hole by the oil tank, the contact surface of the guide rail is uniformly lubricated by the rear oil outlet pipe and the oil outlet, the friction resistance is reduced, and the guide rail lubricating device is suitable for the high-speed movement requirement, and has the advantages that the oil is continuously supplied by the oil tank through the oil injection hole, so that the service life of the guide rail is prolonged, and the service life of the guide rail is prolonged. A left sealing plate and a right sealing plate in the matched sealing assembly wrap the two sides of the sliding base, a sealing cover plate covers the top of the guide rail body, a three-face sealing structure is formed, external impurities are effectively prevented from invading, and the operation stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide pair technical field, concretely is a kind of high-stability high-speed linear guide pair. BACKGROUND

[0002] Guide pair is a kind of common mechanical transmission device, for realizing the movement of object in linear direction, among them, linear guide pair as an important type, with high accuracy and reliability, widely used in the modern industry of each field. The design principle of linear guide pair is based on sliding and rolling two ways;

[0003] Applicant finds that China patent discloses "a kind of high-stability high-speed linear guide pair" by searching, its publication number is "CN 221921695 U", the patent mainly sets up multiple chain guide grooves along the length direction of slider, multiple rollers are arranged in these guide grooves, by the intercalation of chain guide groove and roller, it can reduce friction and abrasion, prolong the service life of slider, reduce the abrasion of roller, by the setting of adjusting pull rod, spring, spring seat, adjusting handle component, the on-off state of lubricating oil can be accurately controlled, ensure that the lubrication state of mechanical equipment meets the requirements, to prolong the service life of equipment and improve operating efficiency, but, the structure cannot combine lubricating assembly and sealing assembly, cannot effectively block dust, oil stain invasion, affect guide pair operating stability and life, for this purpose, we propose a kind of high-stability high-speed linear guide pair. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-stability high-speed linear guide pair.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-stability high-speed linear guide pair, including structure main body, the structure main body includes lubricating assembly and the sealing assembly being connected with lubricating assembly, the lubricating assembly includes oil tank and clamping seat, the top surface of oil tank is equipped with oil injection hole, the both sides of oil tank are provided with oil outlet pipe, the both sides of oil tank are provided with clamping spring, the clamping spring is connected with clamping plate, the inside of two clamping seat is equipped with clamping groove, the clamping spring and clamping plate are all clamped in the inside of clamping groove, the sealing assembly includes left sealing plate and right sealing plate, the left sealing plate and right sealing plate are all rotatably connected on the both sides of guide rail main body, the guide rail main body is rotatably connected with sealing cover plate.

[0006] As a further scheme of the utility model: the bottom of the structure main body is provided with guide rail seat, the both sides of guide rail seat are provided with side block.

[0007] As a further scheme of the utility model: the guide rail main body is arranged on the guide rail seat, the inside of the guide rail main body is provided with slide rails on both sides, the inside of two slide rails is provided with inner rails.

[0008] As a further scheme of the utility model: the inside of the inner rail and the slide rail is slidably connected with inner seats and slide seats, the slide seat is integrally formed, the inside of two slide seats is provided with oil outlets.

[0009] As a further scheme of the utility model: two oil outlet pipes are communicated to the inside of the oil outlet, two clamping seats are arranged on the guide rail main body.

[0010] As a further scheme of the utility model: the lubricating assembly and the sealing assembly are connected through the guide rail main body.

[0011] Adopt the above technical scheme, compared with prior art, the beneficial effects of the utility model lie in:

[0012] 1, the utility model discloses a continuous oil supply through the oil tank through the oil injection hole, and the rear oil outlet pipe and the oil outlet uniformly lubricate the guide rail contact surface, reduce the frictional resistance, adapt to the high-speed motion demand, and the left sealing plate and the right sealing plate in the sealing assembly are wrapped on both sides of the slide seat, and the sealing cover plate covers the top of the guide rail main body, forming a "three-side sealing" structure, effectively blocking the invasion of external impurities, improving the running stability and the service life of the guide rail pair.

[0013] 2, the utility model discloses a quick disassembly and maintenance through the setting of the clamping type lubricating assembly, improves the use convenience, and the slide seat adopts an integrally formed design, is accurately matched with the slide rail of the guide rail main body, reduces assembly error, and improves motion precision and carrying capacity.

[0014] Other advantages, objects and features of the utility model will be set forth in the subsequent description, and to some extent, it will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first three-dimensional schematic view in the embodiment of the utility model;

[0016] Figure 2 It is the second three-dimensional schematic view in the embodiment of the utility model;

[0017] Figure 3 It is the three-dimensional schematic view of the sealing assembly in the embodiment of the utility model;

[0018] Figure 4 It is the connection structure schematic view of the guide rail main body, the slide rail, the slide seat and the lubricating assembly in the embodiment of the utility model;

[0019] Figure 5 It is a three-dimensional schematic view of the lubricating assembly in the embodiment of the utility model.

[0020] In the drawing: 1, structure main body; 2, guide rail seat; 3, side block; 4, guide rail main body; 5, slide rail; 51, inner rail; 6, slide seat; 61, inner seat; 62, oil outlet; 7, lubricating assembly; 71, oil tank; 72, oil injection hole; 73, clamp spring; 74, clamping plate; 75, oil outlet pipe; 76, clamping seat; 8, sealing assembly; 81, left sealing plate; 82, right sealing plate; 83, sealing cover plate. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model will be further described below in conjunction with the drawings, and it needs to be explained here that the description of these embodiments is used to help understand the utility model, but does not constitute the limitation to the utility model.

[0022] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict between them.

[0023] As the core component of linear motion in the field of mechanical transmission, the guide rail pair is widely used in industrial scenes such as machine tools, automation equipment, precision instruments, and its performance directly affects the motion accuracy, stability and service life of the equipment. Under the condition of high-speed motion, the linear guide rail pair faces two key technical challenges, on the one hand, the traditional lubrication mode is difficult to meet the continuous lubrication demand, and the existing guide rail pair mostly adopts manual oil injection or intermittent oil supply structure, such as regular oil supplement through oil cup or oil nozzle, when the equipment runs at high speed, the lubricating oil is easy to evaporate or lose due to friction heating, which leads to insufficient lubrication of the guide rail contact surface, and the friction resistance increases significantly, not only aggravates the wear of the ball, slide rail and other components, but also may cause vibration and noise, affecting the motion accuracy, on the other hand, the insufficient sealing and protection performance restricts the improvement of stability, in high-speed motion, the relative motion of guide rail pair and external environment is easy to make dust, metal scraps, cutting fluid and other impurities invade the inside, causing problems such as ball jamming and slide rail scratching, the existing sealing structure is mostly single rubber sealing ring or simple baffle design, which can only block part of the larger particles, and lacks effective protection for micron-sized dust or liquid penetration, therefore, please refer to the drawings Figure 1 -Appendix Figure 5The utility model relates to a kind of high-stability high-speed linear guide vice, including structure main body 1, structure main body 1 includes lubricating assembly 7 and the sealing assembly 8 being connected with lubricating assembly 7, lubricating assembly 7 includes oil tank 71 and clamping seat 76, oil tank 71 top surface is equipped with oil injection hole 72, the both sides of oil tank 71 are provided with oil outlet pipe 75, the both sides of oil tank 71 are provided with clamping spring 73, clamping spring 73 is connected with clamping plate 74, the inside of two clamping seats 76 is equipped with clamping groove, clamping spring 73 and clamping plate 74 are all clamped in the inside of clamping groove, realize the detachable installation of oil tank 71, oil tank 71 is continuously supplied with oil by oil injection hole 72, it is evenly lubricated guide rail main body 4 contact surface by oil outlet pipe 75 and oil outlet 62, reduce frictional resistance, adapt to high-speed motion demand, clamping type lubricating assembly 7 is convenient for quick disassembly maintenance, improve use convenience, sealing assembly 8 includes left sealing plate 81 and right sealing plate 82, left sealing plate 81 and right sealing plate 82 are all rotationally connected at the both sides of guide rail main body 4, left sealing plate 81 and right sealing plate 82 are wrapped and sealed with slide 6, guide rail main body 4 is rotationally connected with sealing cover plate 83, by being wrapped with left sealing plate 81 and right sealing plate 82 both sides of slide 6, sealing cover plate 83 covers guide rail main body 4 top, form "three surface sealing" structure, effectively block outside impurity invasion, improve operating stability.

[0024] Embodiment one, the bottom of structure main body 1 is provided with guide rail seat 2, the both sides of guide rail seat 2 are provided with side block 3, side block 3 supports guide rail seat 2, guide rail main body 4 is arranged on guide rail seat 2, the both sides of the inside of guide rail main body 4 are equipped with slide rail 5, the inside of two slide rails 5 is provided with inner rail 51, the inside of inner rail 51 and slide rail 5 is slidably connected with inner seat 61 and slide 6, slide 6 is integrally formed, the inside of two slides 6 is equipped with oil outlet 62;

[0025] Specifically, by the integrally formed design of slide 6, the precise cooperation with the slide rail 5 of the guide rail main body 4 reduces the assembly error, improves the motion accuracy and the carrying capacity, and the lubricating assembly 7 and the sealing assembly 8 are respectively installed on the top and the two sides of the guide rail main body 4.

[0026] Embodiment two, two oil outlet pipes 75 are communicated to the inside of oil outlet 62, two clamping seats 76 are arranged on guide rail main body 4, sealing cover plate 83 covers guide rail main body 4, lubricating assembly 7 and sealing assembly 8 are connected through guide rail main body 4.

[0027] Specifically, by the continuous oil supply of the oil tank 71 through the oil injection hole 72, the even lubrication of the guide rail contact surface through the oil outlet pipe 75 and the oil outlet 62, the reduction of the frictional resistance, the adaptation to the high-speed motion demand, the wrapping of the both sides of the slide 6 by the left sealing plate 81 and the right sealing plate 82 in the sealing assembly 8 arranged in cooperation, the covering of the top of the guide rail main body 4 by the sealing cover plate 83, the formation of the "three surface sealing" structure, the effective blocking of the outside impurity invasion, and the improvement of the operating stability.

[0028] The clamping type lubricating assembly 7 is arranged, so that the quick disassembly and maintenance are facilitated, and the use convenience is improved; the sliding base 6 is integrally formed, and is accurately matched with the sliding rail 5 of the guide rail body 4, so that the assembly error is reduced, and the movement precision and the bearing capacity are improved.

[0029] Working principle:

[0030] Firstly, the oil tank 71 is clamped in the clamping groove of the clamping seat 76 through the clamping spring 73 and the clamping plate 74, so that the oil outlet pipe 75 is aligned with the oil outlet 62 of the sliding base 6; when lubrication is needed, the oil is injected into the oil tank 71 through the oil injection hole 72, the oil flows into the oil outlet 62 of the sliding base 6 through the oil outlet pipe 75, is evenly applied to the contact surface of the sliding rail 5 and the inner rail 51, a lubricating film is formed, friction is reduced, after use, the left sealing plate 81 and the right sealing plate 82 are rotated to wrap the side surface of the sliding base 6, and the cover plate 83 covers the top of the guide rail body 4, so that dust is prevented from invading from above, the guide rail body 4 is ensured to run in a clean environment, and thus the whole working process is completed.

[0031] The front, rear, left, right, top and bottom described above are all based on the Figure 1 in the drawings.

[0032] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and 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 particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments.

[0034] For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A high-stability high-speed linear guide rail pair comprising a structural body (1), characterized in that: The structural body (1) comprises a lubricating assembly (7) and a sealing assembly (8) connected with the lubricating assembly (7), the lubricating assembly (7) comprises an oil tank (71) and a clamping base (76), the top surface of the oil tank (71) is provided with an oil injection hole (72), both sides of the oil tank (71) are provided with oil outlet pipes (75), both sides of the oil tank (71) are provided with clamping springs (73), the clamping springs (73) are connected with clamping plates (74), the clamping springs (73) and the clamping plates (74) are clamped in the clamping grooves, the sealing assembly (8) comprises left and right sealing plates (81) and (82), the left and right sealing plates (81) and (82) are rotatably connected to both sides of the guide rail body (4), and the guide rail body (4) is rotatably connected with a sealing cover plate (83).

2. The high-stability high-speed linear guide rail pair according to claim 1, characterized in that: The bottom of the structural body (1) is provided with a guide rail base (2), and both sides of the guide rail base (2) are provided with side blocks (3).

3. The high-stable high-speed linear guide rail pair according to claim 1, characterized in that: The guide rail body (4) is arranged on the guide rail base (2), and both sides of the guide rail body (4) are provided with slide rails (5) in the inside.

4. The high-stability high-speed linear guide rail pair according to claim 3, characterized in that: The inner seat (61) and the sliding seat (6) are slidably connected in the inner rail (51) and the slide rail (5), the sliding seat (6) is integrally formed, and the inside of the sliding seat (6) is provided with an oil outlet (62).

5. The high-stable high-speed linear guide rail pair according to claim 1, characterized in that: Both sides of the guide rail body (4) are provided with the clamping bases (76), and the two oil outlet pipes (75) are communicated to the inside of the oil outlet (62).

6. The high-stable high-speed linear guide rail pair according to claim 1, characterized in that: The lubricating assembly (7) and the sealing assembly (8) are connected through the guide rail body (4).

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