CN211501334U

CN211501334U - Wear-resistant linear guide rail

Info

Publication number: CN211501334U
Application number: CN201921386502.7U
Authority: CN
Inventors: 杨永安
Original assignee: Anhui Yixing Precision Machinery Co ltd
Current assignee: Anhui Yixing Precision Machinery Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-09-15
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a stand wear and tear linear guide, including left fixed block and right fixed block, left side fixed block and right fixed block facade movable mounting have front guide and back guide, and front guide is located the place ahead of back guide, front guide and back guide upper end swing joint have the slider, left side fixed block upper end middle part fixed mounting has the connecting block, connecting block left end fixed mounting has buffer spring, the fixed orifices has all been opened to left side fixed block and right fixed block upper end front portion and rear portion, the equal swing joint in right side fixed block right-hand member front portion and rear portion has a screw, and two screws pass right fixed block and swing joint at the right-hand member of front guide and back guide, left side fixed block is the same with front guide and back guide's connected mode. A stand wear and tear linear guide, not only can adapt to the use on the inclined plane, can increase the stand wear and tear effect of guide rail moreover to can accelerate the quick travel of slider on the guide rail.

Description

Wear-resistant linear guide rail

Technical Field

The utility model relates to a linear guide technical field, in particular to stand wear and tear linear guide.

Background

The linear guide rail is also called a linear rail, a sliding rail, a linear guide rail and a linear sliding rail, is used in a linear reciprocating motion occasion, can bear certain torque, can realize a mechanical part of high-precision linear motion under the condition of high load, can only adapt to the horizontal direction when the linear guide rail in the prior art is used, but cannot be used in an inclined direction, is a single rail in the using process of the conventional guide rail, accelerates the abrasion of the guide rail, seriously influences the production efficiency of mechanical equipment, and even can cause mechanical damage, and in addition, the abrasion of the guide rail can be caused by long-time meshing work between a sliding block and a guide rail groove, so that a novel abrasion-resistant linear guide rail is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stand wear and tear linear guide, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stand wear and tear linear guide, includes left fixed block and right fixed block, left side fixed block and right fixed block opposite face fixed mounting have front guide and back guide, and front guide is located the place ahead of back guide, front guide and back guide upper end swing joint have the slider, left side fixed block upper end middle part fixed mounting has the connecting block, connecting block left end fixed mounting has buffer spring, left side fixed block and right fixed block upper end front portion and rear portion have all opened the fixed orifices, the anterior and the equal swing joint in rear portion of right fixed block right-hand member have a screw, and two screws pass right fixed block and fixed connection at front guide and back guide's right-hand member, left side fixed block is the same with front guide and back guide's connected mode.

Preferably, the middle part of the front end of the front guide rail is provided with a rolling groove, the middle part of the upper end of the front guide rail is provided with a sliding groove, the left end of the front guide rail is provided with an oil storage long hole, an oil storage whisk is movably arranged in the oil storage long hole, the left end of the oil storage whisk is fixedly connected with an oil storage tank, the front end in the rolling groove is provided with a plurality of oil outlets, and the oil outlets are communicated with the oil storage long hole.

Preferably, the rear guide rail and the front guide rail are similar in structure and are symmetrically distributed.

Preferably, the slider is of a trapezoidal structure, the front part and the rear part of the upper end of the slider are respectively provided with two equipment connecting grooves, the front part and the rear part of the lower end of the slider are respectively provided with an elongated slot, the front end of the front elongated slot and the rear end of the rear elongated slot are fixedly connected with a rolling block, the middle part of the rear end of the rolling block is embedded with a ball, the upper end of the elongated slot is fixedly provided with an elastic sliding device, the rolling block is clamped in the rolling slot to movably connect the slider and the front guide rail together, and the connection mode of the slider and the rear guide rail is the same as.

Preferably, the elastic sliding device comprises a main box body, a connecting plate, pulleys and springs, wherein the lower end of the main box body is provided with a through groove, the left side and the right side of the upper box wall in the main box body are fixedly connected with the springs, the lower ends of the two springs are fixedly connected with the connecting plate, and the middle of the connecting plate is movably provided with the two pulleys.

Preferably, the buffer spring and the middle part of the sliding block are positioned on the same horizontal line.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the linear motion of the front guide rail and the rear guide rail is set to greatly relieve the pressure caused by the slider born by the single guide rail, thereby achieving the effect of abrasion resistance, and the buffer spring is set to realize the guide rail placement on the inclined plane, buffer the impulse caused by the downward impact of the slider and relieve the abrasion degree of the guide rail to a certain extent;

2. the guide rail is provided with the oil storage long hole and the oil outlet hole, so that lubricating oil can be added to the guide rail in real time, the guide rail is kept lubricated, and the sliding block and the rolling block on the sliding block are matched with the sliding groove and the rolling groove on the guide rail, so that the dual-function linear sliding effect can be realized, and the sliding speed is accelerated;

3. the elastic sliding device is arranged to relieve the fluctuation of the sliding block caused by the linear motion on the guide rail, so that the normal work of the sliding block is protected, the mechanical damage is reduced, the whole linear guide rail not only can adapt to the use on the inclined plane, but also can increase the wear-resistant effect of the guide rail, and the rapid movement of the sliding block on the guide rail can be accelerated.

Drawings

Fig. 1 is a schematic view of the overall structure of a wear-resistant linear guide rail of the present invention;

fig. 2 is a cross-sectional view of the whole structure of the front guide rail and the rear guide rail of the wear-resistant linear guide rail of the present invention;

fig. 3 is a schematic view of the entire structure of a wear-resistant linear guide of the present invention and a sectional view of the front portion of the slide;

fig. 4 is a sectional view of the elastic sliding device of a wear-resistant linear guide according to the present invention.

In the figure: 1. a left fixed block; 2. a right fixed block; 3. a front guide rail; 4. a rear guide rail; 5. a slider; 6. connecting blocks; 7. a buffer spring; 8. a fixing hole; 9. a screw; 31. a rolling groove; 32. a sliding groove; 33. an oil storage tank; 34. the oil storage whisk; 35. the oil storage long hole; 36. an oil outlet hole; 51. connecting grooves of equipment; 52. a rolling block; 53. a long groove; 54. an elastic sliding device; 541. a main box body; 542. a connecting plate; 543. a pulley; 544. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a wear-resistant linear guide rail comprises a left fixed block 1 and a right fixed block 2, a front guide rail 3 and a rear guide rail 4 are fixedly installed on opposite surfaces of the left fixed block 1 and the right fixed block 2, the front guide rail 3 is positioned in front of the rear guide rail 4, a slider 5 is movably connected to upper ends of the front guide rail 3 and the rear guide rail 4, a connecting block 6 is fixedly installed in the middle of the upper end of the left fixed block 1, a buffer spring 7 is fixedly installed at the left end of the connecting block 6, fixing holes 8 are respectively formed in the front portion and the rear portion of the upper ends of the left fixed block 1 and the right fixed block 2, a screw 9 is movably connected to the front portion and the rear portion of the right end of the right fixed block 2, the two screws 9 penetrate through the right fixed block 2 and are fixedly connected to right ends.

The middle part of the front end of the front guide rail 3 is provided with a rolling groove 31, the middle part of the upper end of the front guide rail 3 is provided with a sliding groove 32, the left end of the front guide rail 3 is provided with an oil storage long hole 35, an oil storage whisk 34 is movably arranged in the oil storage long hole 35, the left end of the oil storage whisk 34 is fixedly connected with an oil storage tank 33, the front end in the rolling groove 31 is provided with a plurality of oil outlet holes 36, the oil outlet holes 36 are communicated with the oil storage long hole 35, the oil storage long hole 35 and the oil outlet holes 36 are arranged, lubricating oil can be added to and discharged from the guide; the rear guide rail 4 and the front guide rail 3 are similar in structure and are symmetrically distributed; the sliding block 5 is in a trapezoidal structure, the front part and the rear part of the upper end of the sliding block 5 are respectively provided with two equipment connecting grooves 51, the front part and the rear part of the lower end of the sliding block 5 are respectively provided with a long groove 53, the front end of the front long groove 53 and the rear end of the rear long groove 53 are fixedly connected with a rolling block 52, the middle part of the rear end of the rolling block 52 is embedded with a ball, the upper end of the long groove 53 is fixedly provided with an elastic sliding device 54, the rolling block 52 is clamped in the rolling groove 31 to movably connect the sliding block 5 and the front guide rail 3, the connecting mode of the sliding block 5 and the rear guide rail 4 is the same as that of the sliding block 5 and the front guide rail 3, the linear motion of the double guide; the elastic sliding device 54 comprises a main box body 541, a connecting plate 542, pulleys 543 and springs 544, wherein the lower end of the main box body 541 is provided with a through groove, the springs 544 are fixedly connected to the left side and the right side of the upper box wall in the main box body 541, the lower ends of the two springs 544 are fixedly connected with the connecting plate 542, the two pulleys 543 are movably mounted in the middle of the connecting plate 542, and the elastic sliding device 54 can relieve the fluctuation caused by the linear motion of the slider 5 on the linear guide rail; the buffer spring 7 and the middle part of the sliding block 5 are positioned on the same horizontal line, and the buffer spring 7 has a certain buffer effect on the sliding block 5 when the linear guide rail is installed on the inclined plane, so that the machine on the sliding block 5 can be protected from being damaged as far as possible.

It should be noted that the utility model relates to a wear-resistant linear guide rail, which can place double guide rails on an inclined plane, and fix a front guide rail 3 and a rear guide rail 4 on the inclined plane in parallel by using a left fixed block 1 and a right fixed block 2, so that the linear motion of the double guide rails greatly relieves the pressure caused by the slide block 5 which is independently born by the single guide rail, thereby achieving the effect of wear resistance, and the buffer spring 7 is arranged, thereby effectively reducing the impulse caused by the slide block 5 falling down and relieving the wear degree of the guide rails to a certain extent, the middle part of the double guide rail is provided with an oil storage long hole 35 and an oil outlet 36, lubricating oil is put into an oil storage tank 33 and can lubricate the rolling groove 31 on the double guide rails in real time through an oil storage duster 34, thereby keeping the motion of the slide block 5, and the elastic sliding device 54 and the rolling block 52 on the slide block 5 can realize the dual-function linear sliding effect, accelerate the sliding speed, when the slider 5 appears undulantly on the guide rail, can alleviate this kind of fluctuation through elastic sliding device 54, the mechanical normal work on the protection slider 5, reduce mechanical damage, appear the dirt in sliding tray 32 and the rolling groove 31 in the double track or when appearing slight wearing and tearing, can detach left fixed block 1 and right fixed block 2 and preceding guide rail 3 and back guide rail 4, utilize sanitizer or stand wear and tear agent conveniently to clear up, slow down the wearing and tearing of guide rail, whole linear guide not only can adapt to the use on the inclined plane, and can increase the stand wear and tear effect of guide rail, and can accelerate the fast movement of slider 5 on the guide rail.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stand wear and tear linear guide, includes left fixed block (1) and right fixed block (2), its characterized in that: a front guide rail (3) and a rear guide rail (4) are fixedly arranged on the opposite surfaces of the left fixed block (1) and the right fixed block (2), the front guide rail (3) is positioned in front of the rear guide rail (4), the upper ends of the front guide rail (3) and the rear guide rail (4) are movably connected with a sliding block (5), the middle part of the upper end of the left fixed block (1) is fixedly provided with a connecting block (6), a buffer spring (7) is fixedly arranged at the left end of the connecting block (6), fixing holes (8) are respectively formed in the front part and the rear part of the upper ends of the left fixing block (1) and the right fixing block (2), the front part and the rear part of the right end of the right fixed block (2) are both movably connected with a screw (9), and two screws (9) penetrate through the right fixed block (2) and are fixedly connected at the right ends of the front guide rail (3) and the rear guide rail (4), the left fixing block (1) is connected with the front guide rail (3) and the rear guide rail (4) in the same mode.

2. A wear-resistant linear guide rail according to claim 1, wherein: front rail (3) front end middle part is opened there is rolling groove (31), and front rail (3) upper end middle part is opened there is sliding tray (32), front rail (3) left end is opened there is oil storage slot hole (35), and the inside movable mounting of oil storage slot hole (35) has oil storage to be beaten (34), oil storage is beaten (34) left end fixedly connected with batch oil tank (33), the front end is opened in rolling groove (31) has a plurality of oil outlet (36), and oil outlet (36) and oil storage slot hole (35) communicate with each other.

3. A wear-resistant linear guide rail according to claim 1, wherein: the rear guide rail (4) and the front guide rail (3) are similar in structure and are symmetrically distributed.

4. A wear-resistant linear guide rail according to claim 1 or 2, characterized in that: the sliding block (5) is of a trapezoidal structure, two equipment connecting grooves (51) are formed in the front portion and the rear portion of the upper end of the sliding block (5), a long groove (53) is formed in the front portion and the rear portion of the lower end of the sliding block (5), the front end of the front long groove (53) and the rear end of the rear long groove (53) are fixedly connected with rolling blocks (52), balls are embedded in the middle of the rear end of each rolling block (52), an elastic sliding device (54) is fixedly installed at the upper end of each long groove (53), each rolling block (52) is clamped in the corresponding rolling groove (31) to movably connect the sliding block (5) with the front guide rail (3), and the connecting mode of the sliding block (5) and the rear guide rail (4) is the same as the connecting mode of the sliding block.

5. A wear-resistant linear guide according to claim 4, wherein: elastic sliding device (54) includes main tank body (541), connecting plate (542), pulley (543) and spring (544), open main tank body (541) lower extreme has the groove of wearing, go up box wall left side and right side fixedly connected with spring (544) in main tank body (541), and two spring (544) lower extreme fixedly connected with connecting plate (542), two pulley (543) are installed to connecting plate (542) middle part movable mounting.

6. A wear-resistant linear guide rail according to claim 1, wherein: the middle parts of the buffer spring (7) and the sliding block (5) are positioned on the same horizontal line.