CN207825835U - A kind of PU dampings AGV castors - Google Patents

Abstract

The utility model discloses a kind of PU dampings AGV castors, the side of main frame is fitted with central shaft, idler wheel is provided in the middle part of central shaft, the upper surface of main frame is respectively arranged with lower bolster, damping bed course and upper padding plate, the side of damping bed course is bonded with lower bolster fixation, mat formation and have upper padding plate in the other side of damping bed course, the lower surface of upper padding plate is installed with pearl road manganese piece, the upper surface of damping bed course is also installed with pearl road manganese piece, it is provided with buffering ball between adjacent pearl road manganese piece, the bottom for buffering ball is additionally provided with secondary buffer roller；This PU damping AGV castors, built-in three layers of backing structure, bearing strength higher, damping bed course soft texture, the hardness abrasion for the generation that effectively avoids contacting with each other between structure, buffering ball resists gravitational thrusts step by step with secondary buffer roller, castor stress and deformation is avoided, the structural strength of castor body, its service life of Synchronous lifting are improved, keep it more durable, practicability is stronger.

Description

A kind of PU dampings AGV castors

Technical field

The utility model is related to shipping supply technical field, specially a kind of PU dampings AGV castors.

Background technology

With the development of science and technology, automatic technology is more and more widely used, industrial and civilian Field has obtained quick development.Wherein, material flows automation equipment is a typical application example, currently, existing logistics Automation equipment is usually provided with castor for the convenience transporting and carry, bottom, and castor is a kind of common mechanical fitting, The footing position of cart, medical vehicle, furniture, mechanical equipment etc. is typically mounted on to facilitate the movement of object, when object movement turns Xiang Shi needs castor rotation system to rotate, and reaches easily effortlessly effect, main existing for existing Castor structure currently on the market The disadvantage is that：First, noise is big；Second is that radially, axially gap is big, service life is short, and the working time is longer, path wear post gap It is bigger, cause mobile object to move up and down, swing etc., however, castor, in moving process, the pressure that axle portion is born is larger, nothing Damping is easier to damage, and structure is not reasonable, needs to improve.

Invention content

The purpose of this utility model is to provide a kind of PU dampings AGV castors, have that bearing capacity is strong, the spy of supporting ＆ stablizing Point, solves the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions：A kind of PU dampings AGV castors, including main frame Frame, the side of the main frame are fitted with central shaft, the both ends of central shaft extend through main frame and with main frame fixing assembling, Idler wheel is provided in the middle part of the central shaft, roller housing is mounted in the outer ring of central shaft, and idler wheel passes through central shaft and main frame activity Assembly, the upper surface of the main frame are respectively arranged with lower bolster, damping bed course and upper padding plate, and lower bolster is fixedly mounted on main frame The upper surface at the top of frame, the lower bolster is provided with damping bed course, and the side of damping bed course is bonded with lower bolster fixation, described The other side of damping bed course, which is mated formation, upper padding plate, and upper padding plate is fixedly mounted on the upper surface of damping bed course, at the center of upper padding plate It is fitted with standing screw, the lower surface of the upper padding plate is installed with pearl road manganese piece, corresponding, the upper surface of damping bed course Be installed with pearl road manganese piece, buffering ball be provided between adjacent pearl road manganese piece, buffer the both sides of ball respectively with pearl road manganese piece It is fixedly connected, the bottom of the buffering ball is additionally provided with secondary buffer roller, and secondary buffer roller pad is mounted in lower bolster and subtracts Between shaking bed course, the secondary buffer roller is symmetrical arranged in the upper surface of lower bolster.

Preferably, the damping bed course pad is mounted between lower bolster and upper padding plate, the both sides of damping bed course respectively with underlay Plate, upper padding plate, which are fixed, to be bonded.

Preferably, the center of the damping bed course, lower bolster and upper padding plate is collinearly arranged, and the bottom of standing screw is through upper Backing plate, damping bed course and with lower bolster fixing assembling.

Preferably, buffering ball equidistant interval between upper padding plate and damping bed course is arranged.

Compared with prior art, the beneficial effects of the utility model are as follows：

This PU damping AGV castors, three layers of backing structure built in castor, bearing capacity multiplication, bearing strength higher, damping bed course Soft texture, the hardness abrasion for the generation that effectively avoids contacting with each other between structure, reduces friction factor, improves machinery and use the longevity Life, buffering ball undertakes the structural stress that upper padding plate is subjected to, and its is evenly dispersed, avoid damping bed course and lower bolster concentrate by Power, buffering ball resist gravitational thrusts with secondary buffer roller, avoid castor stress and deformation, improve the structure of castor body step by step Intensity, its service life of Synchronous lifting, keeps it more durable, practicability is stronger.

Description of the drawings

Fig. 1 is the side view of the utility model.

Fig. 2 is the overall structure figure of the utility model.

Fig. 3 is the rearview of the utility model.

In figure：1 main frame, 2 central shafts, 3 idler wheels, 4 lower bolsters, 5 damping bed courses, 6 upper padding plates, 7 standing screws, 8 Zhu Dao Manganese piece, 9 buffering balls, 10 secondary buffer rollers.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of PU dampings AGV castors, including main frame 1, the side of main frame 1 are fitted with central shaft 2, The both ends of central shaft 2 extend through main frame 1 and with 1 fixing assembling of main frame, the middle part of central shaft 2 is provided with idler wheel 3, idler wheel 3 are rotated around central shaft 2, and idler wheel 3 is sleeved on the outer ring of central shaft 2, and idler wheel 3 is filled by central shaft 2 and 1 activity of main frame Match, the upper surface of main frame 1 is respectively arranged with lower bolster 4, damping bed course 5 and upper padding plate 6, and lower bolster 4 is fixedly mounted on main frame The upper surface at the top of frame 1, lower bolster 4 is provided with damping bed course 5, and the pad of damping bed course 5 is mounted between lower bolster 4 and upper padding plate 6, The both sides of damping bed course 5 are fixed with lower bolster 4, upper padding plate 6 bond respectively, three layers of backing structure built in castor, bearing capacity multiplication, Bearing strength higher, 5 soft texture of damping bed course, the hardness abrasion for the generation that effectively avoids contacting with each other between structure, reduction rub The factor is wiped, mechanical service life is improved, the side of damping bed course 5 is bonded with the fixation of lower bolster 4, the other side paving of damping bed course 5 Equipped with upper padding plate 6, upper padding plate 6 is fixedly mounted on the upper surface of damping bed course 5, and standing screw is fitted at the center of upper padding plate 6 7, the center of damping bed course 5, lower bolster 4 and upper padding plate 6 is collinearly arranged, and the bottom of standing screw 7 is through upper padding plate 6, beam Layer 5 and with 4 fixing assembling of lower bolster, upper padding plate 6, damping bed course 5 and lower bolster 4 by standing screw 7 jointly assemble, mutually it Between strength of association higher, the lower surface of upper padding plate 6 is installed with pearl road manganese piece 8, corresponding, the upper surface of damping bed course 5 Also be installed with pearl road manganese piece 8, be provided between adjacent pearl road manganese piece 8 buffering ball 9, buffer ball 9 both sides respectively with pearl Road manganese piece 8 is fixedly connected, and pearl road manganese piece 8 limits the actual installation position of buffering ball 9, avoids buffering 9 stress of ball from generating inclined It moves, it is ensured that the bottom of its stable stress, buffering ball 9 is additionally provided with secondary buffer roller 10, and the pad of secondary buffer roller 10 is mounted in Between lower bolster 4 and damping bed course 5, secondary buffer roller 10 is symmetrical arranged in the upper surface of lower bolster 4, and buffering ball 9 is upper Between backing plate 6 and damping bed course 5 equidistant interval be arranged, when 6 stress of upper padding plate, buffering 9 shared upper padding plate 6 of ball by Structural stress, and it is its is evenly dispersed, avoid damping bed course 5 from concentrating stress with lower bolster 4, buffer ball 9 and secondary buffer Roller 10 resists gravitational thrusts step by step, and castor stress is avoided to lead to deformation, improves the structural strength of castor body, Synchronous lifting its Service life keeps it more durable, and practicability is stronger.

In summary：This PU damping AGV castors, three layers of backing structure built in castor, bearing capacity multiplication, bearing strength is more Height, 5 soft texture of damping bed course, the hardness abrasion for the generation that effectively avoids contacting with each other between structure reduce friction factor, improve Mechanical service life, buffering ball 9 undertake the structural stress that upper padding plate 6 is subjected to, and its is evenly dispersed, avoid damping bed course 5 Stress, buffering ball 9 is concentrated to resist gravitational thrusts step by step with secondary buffer roller 10, avoid castor stress and deformation with lower bolster 4, The structural strength of castor body is improved, its service life of Synchronous lifting keeps it more durable, practicability is stronger.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of PU dampings AGV castors, including main frame（1）, it is characterised in that：The main frame（1）Side be fitted with Mandrel（2）, central shaft（2）Both ends extend through main frame（1）And and main frame（1）Fixing assembling, the central shaft（2）'s Middle part is provided with idler wheel（3）, idler wheel（3）It is sleeved on central shaft（2）Outer ring, idler wheel（3）Pass through central shaft（2）With main frame （1）Activity assembly, the main frame（1）Upper surface be respectively arranged with lower bolster（4）, damping bed course（5）And upper padding plate（6）, Lower bolster（4）It is fixedly mounted on main frame（1）Top, the lower bolster（4）Upper surface be provided with damping bed course（5）, subtract Shake bed course（5）Side and lower bolster（4）Fixed fitting, the damping bed course（5）The other side mat formation and have upper padding plate（6）, on Backing plate（6）It is fixedly mounted on damping bed course（5）Upper surface, upper padding plate（6）Center at be fitted with standing screw（7）, described Upper padding plate（6）Lower surface be installed with pearl road manganese piece（8）, corresponding, damping bed course（5）Upper surface be also installed with Zhu Dao Manganese piece（8）, adjacent pearl road manganese piece（8）Between be provided with buffering ball（9）, buffer ball（9）Both sides respectively with pearl road manganese Piece（8）It is fixedly connected, the buffering ball（9）Bottom be additionally provided with secondary buffer roller（10）, secondary buffer roller（10） Pad is mounted in lower bolster（4）With damping bed course（5）Between, the secondary buffer roller（10）In lower bolster（4）Upper surface it is symmetrical Setting.

2. a kind of PU dampings AGV castors according to claim 1, it is characterised in that：The damping bed course（5）Pad is mounted in down Backing plate（4）And upper padding plate（6）Between, damping bed course（5）Both sides respectively with lower bolster（4）, upper padding plate（6）It is fixed to bond.

3. a kind of PU dampings AGV castors according to claim 1, it is characterised in that：The damping bed course（5）, lower bolster （4）And upper padding plate（6）Center be collinearly arranged, standing screw（7）Bottom run through upper padding plate（6）, damping bed course（5）And under Backing plate（4）Fixing assembling.

4. a kind of PU dampings AGV castors according to claim 1, it is characterised in that：The buffering ball（9）In upper padding plate （6）With damping bed course（5）Between equidistant interval be arranged.