CN209800553U

CN209800553U - Fixing base for joint bearing

Info

Publication number: CN209800553U
Application number: CN201920311754.7U
Authority: CN
Inventors: 覃祖明; 向东; 唐自祥
Original assignee: XINCHANG JINHUI PLAIN BEARINGS Co Ltd
Current assignee: XINCHANG JINHUI PLAIN BEARINGS Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2019-12-17
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a fixing base for joint bearing, including the fixing base body, the both sides of fixing base all are equipped with the mounting hole, be equipped with the shaft hole on the fixing base body, be equipped with the bearing housing in the shaft hole, the top of fixing base body is equipped with the oil filler point, be equipped with fixed pipe on the bearing housing, in fixed pipe stretches into the oil filler point, be equipped with distribution recess and oil storage recess on the inner wall of bearing housing respectively, the oil storage recess is located the both sides of distribution recess, be equipped with the guiding gutter between oil storage recess and the distribution recess, be equipped with axial through-hole between the adjacent oil storage recess, fixed pipe communicates with each other with the. The utility model discloses compact structure, it is simple reliable, the wearability is strong, long service life, the practicality is strong.

Description

Fixing base for joint bearing

Technical Field

The utility model belongs to the technical field of the bearing frame, especially, relate to a fixing base for joint bearing.

background

The joint bearing seat is used for supporting the joint bearing, the existing joint bearing seat is of an integrated structure, the joint bearing seat is single in function, easy to wear and discard after long-time use, inconvenient to detach, waste caused by whole replacement and high in maintenance cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above-mentioned technical problem that exists among the prior art, provide a fixing base for joint bearing, compact structure, simple reliable, the wearability is strong, long service life, the practicality is strong.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a fixing base for joint bearing, includes the fixing base body, the both sides of fixing base all are equipped with mounting hole, its characterized in that: the bearing sleeve is provided with a distribution groove and oil storage grooves on the inner wall of the bearing sleeve respectively, the oil storage grooves are positioned on two sides of the distribution groove, a diversion trench is arranged between each oil storage groove and the corresponding distribution groove, an axial through hole is formed between every two adjacent oil storage grooves, and the fixing guide pipe is communicated with the distribution grooves; the fixing seat is compact in structure, simple, reliable, strong in abrasion resistance, long in service life and strong in practicability.

Further, the fixing base body comprises a limit screw, a fastening nut, an upper cover plate and a lower support, the limit screw is connected with the upper cover plate and the lower support, the fastening nut is connected onto the limit screw, the fastening nut presses the upper cover plate onto the lower support, a shaft hole is formed between the upper cover plate and the lower support, the oil filling hole is formed in the upper cover plate, the fixing base body can be detached, installation and replacement are facilitated, the whole replacement waste is avoided, and therefore the maintenance cost is reduced.

Furthermore, both sides of the upper cover plate are provided with fixed plates, the fixed plates are provided with fixed holes, the fixed sleeves are arranged in the fixed holes, both sides of the lower support are provided with support tables, the top surface of each support table is provided with a positioning groove which is matched with the fixed sleeves, the bottom of each positioning groove is provided with a fixed screw hole, a limiting screw rod penetrates through the fixed sleeves, the fixed screw holes are connected with the lower ends of the limiting screw rods, the fixed sleeves are clamped into the positioning grooves on the support tables during installation, the upper cover plate is positioned on the lower support, the installation is quick and convenient, the installation difficulty is reduced, the limiting screw rods penetrate into the fixed sleeves and extend into the fixed screw holes to be screwed, then fastening nuts are installed at the top ends of the limiting screw rods, the fixed plates are tightly pressed on the support tables through the fastening nuts, the upper, the upper cover plate is not easy to separate from the lower support, and the stability of the fixing seat body after being assembled is high.

furthermore, the bottom surface of the lower support is provided with a damping base plate, and vibration generated in the working process is offset through the damping base plate, so that the integral stability is kept.

furthermore, the outer wall of the bearing sleeve is symmetrically provided with limiting rings, the limiting rings are attached to the side face of the fixing base body, the bearing sleeve is limited to move axially, and the stability of the bearing sleeve after installation is improved.

Furthermore, be connected with the oil filler point cap on the oil filler point, when not using, through the oil filler point cap with the oil filler point closure, can prevent impurity such as dust from getting into in the oil filler point, impurity mixes together after pouring into lubricating oil, has reduced lubricated effect, plays dustproof effect.

the utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

the utility model discloses be equipped with fixed pipe on the well bearing housing, fixed pipe stretches into in the oiling hole, and on the one hand fixed pipe can be with getting into the quick downward transport of the lubricating oil in the oiling hole, and on the other hand plays radial, axial limiting displacement to the bearing housing, restriction bearing housing radial rotation, axial displacement, has improved the stability after the bearing housing installation; to the downthehole injection lubricating oil of oiling, lubricating oil is carried to the distribution recess in through fixed pipe, evenly shunts the oil storage recess to both sides through the guiding gutter again, shunts lubricating oil through the axial direction through-hole between the adjacent oil storage recess of homonymy, thereby guarantee that all store lubricating oil in each oil storage recess, thereby increase the coverage area of lubricating oil on the bearing housing inner wall, improve lubricated effect, reduce wearing and tearing, in order to solve the big problem of frictional force between axle and the bearing frame, the life of extension bearing frame. The outer wall of the bearing sleeve is symmetrically provided with limiting rings, the limiting rings are attached to the side face of the fixing base body, the bearing sleeve is limited to move axially, and the stability of the bearing sleeve after installation is improved. The utility model discloses compact structure, it is simple reliable, the wearability is strong, long service life, the practicality is strong.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

Fig. 1 is a schematic structural view of a fixing base for a joint bearing of the present invention;

FIG. 2 is a schematic structural view of the fixing base body of the present invention;

FIG. 3 is a schematic structural view of the connection between the upper cover plate and the lower support of the present invention;

FIG. 4 is a schematic view of the internal structure of the middle and lower support of the present invention;

Fig. 5 is a schematic structural view of the middle bearing sleeve of the present invention;

Fig. 6 is a schematic view of the structure in the direction a in fig. 5.

in the figure: 1-shaft hole; 2-bearing sleeve; 3-a limit screw; 4-fastening a nut; 5-upper cover plate; 6-lower support; 7-fixing the plate; 8-a fixation hole; 9-fixing a sleeve; 10-a support table; 11-a positioning groove; 12-fixing screw holes; 13-a shock-absorbing pad; 14-mounting holes; 15-oil filler hole; 16-a fixed catheter; 17-a distribution groove; 18-oil storage grooves; 19-a diversion trench; 20-an axial through hole; 21-a limit ring; 22-oil hole cap.

Detailed Description

As shown in fig. 1 to 6, for the utility model relates to a fixing base for joint bearing, including the fixing base body, be equipped with shaft hole 1 on the fixing base body, be equipped with bearing housing 2 in the shaft hole 1, the fixing base body includes stop screw 3, fastening nut 4, upper cover plate 5 and undersetting 6, stop screw 3 connects upper cover plate 5 and undersetting 6, fastening nut 4 is connected on stop screw 3, fastening nut 4 presses upper cover plate 5 on undersetting 6, form shaft hole 1 between upper cover plate 5 and the undersetting 6, the fixing base body can be dismantled, be convenient for install, change, it is extravagant to avoid whole change, thereby cost of maintenance has been reduced. The two sides of the upper cover plate 5 are both provided with fixing plates 7, the fixing plates 7 are provided with fixing holes 8, the fixing holes 8 are internally provided with fixing sleeves 9, the two sides of the lower support 6 are both provided with support tables 10, the top surface of the support tables 10 is provided with positioning grooves 11, the positioning grooves 11 are matched with the fixing sleeves 9, the bottoms of the positioning grooves 11 are provided with fixing screw holes 12, the limiting screws 3 penetrate through the fixing sleeves 9, the fixing screw holes 12 are connected with the lower ends of the limiting screws 3, the fixing sleeves 9 are aligned to the positioning grooves 11 on the support tables 10 to be clamped in during installation, so that the upper cover plate 5 is positioned on the lower support 6 quickly and conveniently, the installation difficulty is reduced, the limiting screws 3 penetrate into the fixing sleeves 9 and extend into the fixing screw holes 12 to be screwed tightly, then fastening nuts 4 are installed at the top ends of the limiting screws 3, the fixing plates 7 are tightly pressed on the support tables 10, and then restriction upper cover plate 5 horizontal activity, upper cover plate 5 is difficult to the separation with lower support 6, and the fixing base body post assembling steadiness is high. The bottom surface of the lower support 6 is provided with a shock absorption backing plate 13, and the shock generated in the working process is counteracted through the shock absorption backing plate 13 to keep the whole stability. And mounting holes 14 are formed in the two sides of the lower support 6, so that the lower support is convenient to rivet and fix, and a bearing seat is mounted and fixed on a designated position.

The top of upper cover plate 5 is equipped with oil filler point 15, is equipped with fixed pipe 16 on bearing housing 2, and fixed pipe 16 stretches into in the oil filler point 15, and fixed pipe 16 can be carried the lubricating oil that gets into in the oil filler point 15 downwards fast on the one hand, and on the other hand plays radial, axial limiting displacement to bearing housing 2, and restriction bearing housing 2 is radial to be rotated, axial displacement, has improved the stability after the bearing housing 2 installation. The inner wall of the bearing sleeve 2 is respectively provided with a distribution groove 17 and an oil storage groove 18, the oil storage grooves 18 are located on two sides of the distribution groove 17, a diversion trench 19 is arranged between the oil storage grooves 18 and the distribution groove 17, an axial through hole 20 is arranged between adjacent oil storage grooves 18, a fixed guide pipe 16 is communicated with the distribution groove 17, lubricating oil is injected into the oil filling hole 15, the lubricating oil is conveyed into the distribution groove 17 through the fixed guide pipe 16 and then evenly distributed to the oil storage grooves 18 on two sides through the diversion trench 19, the lubricating oil is distributed between the adjacent oil storage grooves 18 on the same side through the axial through hole 20, and therefore the lubricating oil is guaranteed to be stored in each oil storage groove 18, the coverage area of the lubricating oil on the inner wall of the bearing sleeve 2 is increased, the lubricating effect is improved, the abrasion is reduced, the problem of large friction force between a shaft and. The symmetric distribution has spacing ring 21 on the outer wall of bearing housing 2, and spacing ring 21 and the side laminating of fixing base body restrict bearing housing 2 and take place axial displacement, improve the steadiness after the installation of bearing housing 2. Be connected with oil filler point cap 22 on the oil filler point 15, when not using, through oil filler point cap 22 with oil filler point 15 closure, can prevent impurity such as dust from getting into in oil filler point 15, impurity is in the same place after pouring into lubricating oil into, has reduced lubricated effect, plays dustproof effect.

The utility model discloses be equipped with fixed pipe 16 on the well bearing housing 2, fixed pipe 16 stretches into in the oil filler point 15, and on the one hand fixed pipe 16 can be with getting into the quick downward transport of lubricating oil in the oil filler point 15, and on the other hand plays radial, axial limiting displacement to bearing housing 2, restriction bearing housing 2 radial rotation, axial displacement, has improved the stability after bearing housing 2 installs; inject lubricating oil into oil filler point 15, lubricating oil carries to in the distribution recess 17 through fixed pipe 16, oil storage recess 18 to both sides is evenly shunted through guiding gutter 19 again, shunt lubricating oil through axial through hole 20 between the adjacent oil storage recess 18 of homonymy, thereby guarantee that all store lubricating oil in each oil storage recess 18, thereby increase the coverage area of lubricating oil on 2 inner walls of bearing housing, improve lubricated effect, reduce wearing and tearing, in order to solve the big problem of frictional force between axle and the bearing frame, the life of extension bearing frame. The symmetric distribution has spacing ring 21 on the outer wall of bearing housing 2, and spacing ring 21 and the side laminating of fixing base body restrict bearing housing 2 and take place axial displacement, improve the steadiness after the installation of bearing housing 2. The utility model discloses compact structure, it is simple reliable, the wearability is strong, long service life, the practicality is strong.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a fixing base for joint bearing, includes the fixing base body, the both sides of fixing base all are equipped with mounting hole, its characterized in that: the oil storage groove is located on two sides of the distribution groove, a diversion trench is arranged between the oil storage grooves and is adjacent to an axial through hole which is formed between the oil storage grooves, and the fixing guide pipe is communicated with the distribution groove.

2. The fixed base for the spherical plain bearing according to claim 1, wherein: the fixing base body comprises a limit screw, a fastening nut, an upper cover plate and a lower support, the limit screw is connected with the upper cover plate and the lower support, the fastening nut is connected onto the limit screw, the fastening nut presses the upper cover plate onto the lower support, the upper cover plate and the lower support form the shaft hole, and the oil filling hole is formed in the upper cover plate.

3. The fixed base for the spherical plain bearing according to claim 2, wherein: the both sides of upper cover plate all are equipped with the fixed plate, be equipped with the fixed orifices on the fixed plate, be equipped with fixed cover in the fixed orifices, the both sides of undersetting all are equipped with a supporting bench, be equipped with the constant head tank on a supporting bench's the top surface, the constant head tank with fixed cover phase-match, the bottom of constant head tank is equipped with fixed screw, stop screw passes fixed cover, fixed screw connects stop screw's lower extreme.

4. the fixed base for the spherical plain bearing according to claim 2, wherein: and a damping cushion plate is arranged on the bottom surface of the lower support.

5. The fixed base for the spherical plain bearing according to claim 1, wherein: the bearing sleeve is characterized in that limiting rings are symmetrically distributed on the outer wall of the bearing sleeve, and the limiting rings are attached to the side face of the fixing base body.

6. The fixed base for the spherical plain bearing according to claim 1, wherein: and the oil hole cap is connected to the oil hole.