Air cylinder sliding rail structure

Abstract

The utility model discloses an air cylinder slide rail structure, which relates to the field of slide rails for air cylinders and comprises an air cylinder, a mounting plate is fixedly mounted at one end of a piston rod of the air cylinder, a guide rail is fixedly mounted at the top end of a shell of the air cylinder, and a slide rail in sliding connection with the guide rail is fixedly mounted at one end, close to the piston rod of the air cylinder, of the mounting plate. Ball mechanisms are installed on the two sides of the inner wall of the sliding rail, rolling grooves in sliding connection with the ball mechanisms are formed in the two sides of the outer wall of the guide rail, limiting mechanisms for limiting the ball mechanisms are rotationally installed on the two sides of the end of the sliding rail, and containing grooves for containing the ball mechanisms are formed in the two sides of the inner wall of the sliding rail. Through the arrangement of the limiting mechanism, the ball mechanism can be conveniently mounted and dismounted through the limiting mechanism, and therefore the replacement efficiency of the ball mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of slide rail for air cylinder, in particular to a kind of air cylinder slide rail structure. BACKGROUND

[0002] In order to ensure the moving track of the mounting plate, a guide rail is added to the air cylinder during the mounting of the one end of the air cylinder piston rod, and a slide rail that is in sliding connection with the guide rail is mounted on the mounting plate. A ball mechanism is generally installed between the slide rail and the guide rail to reduce the friction during sliding.

[0003] During long-term use of the ball mechanism, the balls will wear out as the use time increases, which will increase the friction. At this time, the balls need to be replaced. In the prior art, the inner space of the slide rail is small, so the disassembly is relatively cumbersome. SUMMARY

[0004] The utility model aims at: in order to solve the problem in the above background art, provide a kind of air cylinder slide rail structure.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of air cylinder slide rail structure, including air cylinder, the piston rod one end of the air cylinder is fixedly installed with mounting plate, the shell top of the air cylinder is fixedly installed with guide rail, the mounting plate is fixedly installed with the slide rail that is in sliding connection with the guide rail near the one end of the air cylinder piston rod, the inner wall both sides of the slide rail are installed with ball mechanism, the outer wall both sides of the guide rail are equipped with the rolling groove that is in sliding connection with ball mechanism, the end both sides of the slide rail are rotatably installed with the limiting mechanism for limiting ball mechanism, the inner wall both sides of the slide rail are equipped with the accommodating groove for accommodating ball mechanism.

[0006] As a further scheme of the utility model: the ball mechanism includes retainer embedded in the inner wall of accommodating groove, the inside of the retainer is movably connected with ball, the both ends of the retainer are integrally formed with the butt joint rod that projects outward, the inner wall both sides of the slide rail are equipped with the connecting groove for accommodating the butt joint rod.

[0007] As a further scheme of the utility model: the limiting mechanism includes connecting shaft fixedly installed in the end of the slide rail, the outer wall of the connecting shaft is rotatably installed with rotating plate, the sliding ear inner wall of the rotating plate is slidably connected with sliding shaft, one end of the sliding shaft is fixedly connected with connecting plate, the other end of the sliding shaft is fixedly connected with push plate.

[0008] As a further scheme of the utility model: the limiting mechanism further includes spring that is in abutment between the sliding ear of the rotating plate and the push plate, the spring is sleeved on the outer wall of the sliding shaft;

[0009] The limiting mechanism further comprises a limiting block integrally formed at one end of the connecting plate away from the sliding shaft, the limiting block is clamped to the inner wall of the connecting groove, and the surface of the limiting block in contact with the butt joint rod is attached to the outer wall of the butt joint rod.

[0010] As a further scheme of the utility model, the ball is slidably connected to the inner wall of the rolling groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The limiting mechanism can facilitate the installation and disassembly of the ball mechanism, thereby improving the replacement efficiency of the ball mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a schematic view of the rolling groove of the utility model;

[0015] Figure 3 is a structural schematic view of the sliding rail of the utility model;

[0016] Figure 4 is a structural schematic view of the utility model Figure 3 is a local enlarged view of A in the utility model.

[0017] In the figure: 1, cylinder; 2, mounting plate; 3, guide rail; 4, sliding rail; 5, rolling groove; 6, retainer; 7, ball; 8, connecting groove; 9, butt joint rod; 10, rotating plate; 11, connecting shaft; 12, sliding shaft; 13, connecting plate; 14, spring; 15, push plate; 16, limiting block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4The utility model discloses an embodiment of a kind of cylinder slide rail structure, including cylinder 1, the piston rod one end of cylinder 1 is fixedly installed with mounting plate 2, the shell top of cylinder 1 is fixedly installed with guide rail 3, mounting plate 2 is fixedly installed with the slide rail 4 of sliding connection with guide rail 3 in the end of piston rod of cylinder 1, the inner wall both sides of slide rail 4 are installed with ball mechanism, the outer wall both sides of guide rail 3 are equipped with with ball mechanism sliding connection's rolling groove 5, the end both sides of slide rail 4 are rotatably installed with the limiting mechanism of ball mechanism is positioned, the inner wall both sides of slide rail 4 are equipped with with ball mechanism is received and is accommodated in the accommodating groove.

[0020] In the embodiment: when the piston rod of cylinder 1 drives mounting plate 2 to move, mounting plate 2 drives slide rail 4 to slide along guide rail 3, when slide rail 4 inner wall installation ball mechanism and rolling groove 5 relative sliding, reduce the friction of slide rail 4 relative to guide rail 3 movement, after ball mechanism long time use appears abrasion, cause friction to increase, when through pressing limiting mechanism, limiting mechanism axial movement and connecting groove 8 are separated, after rotating limiting mechanism, limiting mechanism is positioned after rotating and connecting groove 8, when ball mechanism can be disassembled, replace new ball mechanism, after new ball mechanism replacement is completed, reverse operation limiting mechanism, ball mechanism is positioned again, this kind of mode can bring the replacement of ball mechanism convenient.

[0021] Please refer to Figure 3 With Figure 4 Ball mechanism includes retainer 6 embedded in the inner wall of accommodating groove, the inside movable connection of retainer 6 has ball 7, the both ends of retainer 6 are integrally formed with the butt joint rod 9 that projects outward, the inner wall both sides of slide rail 4 are equipped with with butt joint rod 9 is received and is accommodated in the connecting groove 8.

[0022] In the embodiment: in the sliding process of slide rail 4, ball 7 slides in rolling groove 5, the friction in sliding process will realize the rolling of ball 7, to reduce the friction in sliding process.

[0023] Please refer to Figure 3 With Figure 4 Limiting mechanism includes the connecting shaft 11 of fixed installation in the end of slide rail 4, the outer wall rotatably installed with rotating plate 10 of connecting shaft 11, the inner wall slidingly connected with sliding shaft 12 of sliding ear of rotating plate 10, the one end fixedly connected with connecting plate 13 of sliding shaft 12, the other end fixedly connected with push plate 15 of sliding shaft 12, limiting mechanism still includes the spring 14 of abutment between the sliding ear of rotating plate 10 and push plate 15, and spring 14 is sleeved on the outer wall of sliding shaft 12;Limiting mechanism still includes the limiting block 16 of integrally formed in the end of connecting plate 13 away from sliding shaft 12, and limiting block 16 is clamped in the inner wall of connecting groove 8, and the side of limiting block 16 and butt joint rod 9 contact with the outer wall of butt joint rod 9 is fitted.

[0024] In the embodiment, when the ball mechanism is disassembled, the push plate 15 is pressed to push the sliding shaft 12 to slide, and the spring 14 is compressed at this time, the sliding sliding shaft 12 pushes the connecting plate 13 to move axially, the connecting plate 13 drives the limiting block 16 to separate from the connecting groove 8, and after separation, the rotating plate 10 is rotated, the rotating plate 10 rotates around the connecting shaft 11, at this time, the rotating plate 10 drives the limiting block 16 to be out of position with the connecting groove 8 through the sliding shaft 12 and the connecting plate 13, and the connecting plate 13 no longer blocks the opening at one end of the connecting groove 8, at this time, the butt joint rod 9 is no longer limited, the end of the butt joint rod 9 can be pulled, the ball mechanism is disassembled, and a new ball mechanism is replaced, after the new ball mechanism is installed, the rotating plate 10 is rotated in the opposite direction, the rotating plate 10 drives the limiting block 16 to be aligned with the connecting groove 8 again through the connecting plate 13, at this time, the force applied to the push plate 15 is removed, at this time, the spring 14 is reset, at this time, the limiting block 16 is clamped into the butt joint rod 9 again, and the ball mechanism is limited.

[0025] Please refer to Figure 4 The ball 7 is slidably connected to the inner wall of the rolling groove 5.

[0026] In the embodiment, the ball 7 generates friction with the rolling groove 5 while sliding, and the friction promotes the ball 7 to rotate, thereby reducing the friction when sliding.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cylinder slide rail structure, comprising a cylinder (1), wherein a mounting plate (2) is fixedly mounted on one end of the piston rod of the cylinder (1), characterized in that, The top of the outer shell of the cylinder (1) is fixedly mounted with a guide rail (3). The mounting plate (2) is fixedly mounted with a slide rail (4) that is slidably connected to the guide rail (3) at one end near the piston rod of the cylinder (1). A ball bearing mechanism is installed on both sides of the inner wall of the slide rail (4). A rolling groove (5) that is slidably connected to the ball bearing mechanism is opened on both sides of the outer wall of the guide rail (3). A limiting mechanism for limiting the ball bearing mechanism is rotatably installed on both sides of the end of the slide rail (4). A receiving groove for accommodating the ball bearing mechanism is opened on both sides of the inner wall of the slide rail (4).

2. The cylinder slide rail structure according to claim 1, characterized in that, The ball mechanism includes a retainer (6) embedded in the inner wall of the receiving groove. The retainer (6) is movably connected with balls (7). Both ends of the retainer (6) are integrally formed with outwardly protruding docking rods (9). The inner walls of the slide rail (4) are provided with connecting grooves (8) for receiving the docking rods (9).

3. The cylinder slide rail structure according to claim 2, characterized in that, The limiting mechanism includes a connecting shaft (11) fixedly installed at the end of the slide rail (4), a rotating plate (10) is rotatably installed on the outer wall of the connecting shaft (11), a sliding shaft (12) is slidably connected to the inner wall of the sliding ear of the rotating plate (10), a connecting plate (13) is fixedly connected to one end of the sliding shaft (12), and a push plate (15) is fixedly connected to the other end of the sliding shaft (12).

4. The cylinder slide rail structure according to claim 3, characterized in that, The limiting mechanism also includes a spring (14) that abuts against the sliding lug of the rotating plate (10) and the push plate (15), and the spring (14) is sleeved on the outer wall of the sliding shaft (12); The limiting mechanism also includes a limiting block (16) integrally formed on the end of the connecting plate (13) away from the sliding shaft (12). The limiting block (16) is engaged with the inner wall of the connecting groove (8), and the side of the limiting block (16) that contacts the docking rod (9) is in contact with the outer wall of the docking rod (9).

5. The cylinder slide rail structure according to claim 4, characterized in that, The ball (7) is slidably connected to the inner wall of the groove (5).

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