CN217950996U

CN217950996U - High-strength thrust joint bearing structure

Info

Publication number: CN217950996U
Application number: CN202221950843.4U
Authority: CN
Inventors: 马宗魁; 张志豪; 荣扬; 游燊华; 童蕴东
Original assignee: Shenzhen City Kai Easy Precision Technology Co ltd
Current assignee: Shenzhen City Kai Easy Precision Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-02
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a belong to the technical field of the bearing, specifically be high strength thrust joint bearing structure, including seat circle and shaft circle, the shaft circle is established in the shaft circle, the seat circle includes inner race, outer race and rand, the draw-in groove has been seted up to the inner wall of outer race, the inner race passes through locating component to be connected in the draw-in groove, the rand passes through spacing subassembly to be connected on outer race, and rethread fixed subassembly fixes on outer race, the rand with the fixed inner race of the same chucking of outer race cooperation, the utility model discloses a set up fixed subassembly on the rand to fix the rand on outer race through fixed subassembly, have the problem of solving present rand and outer race through the bolt fastening to can avoid taking place the phenomenon of losing, practice thrift the cost, meanwhile, still can avoid external instrument to fix on outer race, thereby can improve the installation effectiveness, improve the convenience.

Description

High-strength thrust joint bearing structure

Technical Field

The utility model relates to a bearing technical field specifically is high strength thrust joint bearing structure.

Background

The joint bearing is a spherical sliding bearing, the sliding contact surface of the joint bearing is an inner spherical surface and an outer spherical surface, the joint bearing can rotate and swing at any angle during movement, and the joint bearing is manufactured by adopting a plurality of special processing methods such as surface phosphorization, deep-fried mouth, embedding, spraying and the like. The joint bearing has the characteristics of large load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning, good lubrication and the like. The thrust knuckle bearing can bear axial load or combined load in one direction. Thrust knuckle bearings often need to carry axial loads when in use.

The existing Chinese patent CN213088504U discloses a high-strength thrust knuckle bearing, which solves the problems that the retainer ring of the existing thrust knuckle bearing is often fixed by a jacking bolt, the fixing effect is poor, the normal use of the thrust knuckle bearing is seriously affected due to the fact that the retainer ring is easy to loosen and deviate when the axial load is too large, but the retainer ring and the outer retainer ring are required to be screwed with bolts for fixing during assembly, and the bolts are not integrated with the retainer ring or the outer race, so that the bolts are easy to lose before installation, and therefore, the high-strength thrust knuckle bearing structure is invented.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above and/or other problems occurring in the conventional high-strength thrust joint bearing structure.

Therefore, the present invention is directed to a high-strength thrust joint bearing structure capable of solving the above-mentioned problems.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the high-strength thrust joint bearing structure comprises a race and a shaft ring, wherein the shaft ring is arranged in the shaft ring, the race comprises an inner race, an outer race and a clamping ring, the inner wall of the outer race is provided with a clamping groove, the inner race is connected in the clamping groove through a positioning assembly, the clamping ring is connected to the outer race through a limiting assembly and is fixed on the outer race through a fixing assembly, and the clamping ring and the outer race are matched to clamp and fix the inner race;

the limiting assembly comprises a limiting rod and a limiting groove, a plurality of limiting grooves are formed in the inner wall of the top end of the outer race, a plurality of limiting rods are fixedly mounted at the bottom of the clamping ring, and the limiting rods are clamped in the inner walls of the limiting grooves;

fixed subassembly includes first annular slab, second annular slab, first ring channel, second ring channel, thread block and thread groove, first ring channel and second ring channel are seted up to the bottom inner wall of rand, and first ring channel and second ring channel communicate mutually, the inner wall of first ring channel rotates and connects first annular slab, the inner wall of second ring channel rotates and connects the second annular slab, the one end fixed mounting second annular slab of first annular slab, the one end fixed mounting thread block of second annular slab is kept away from to first annular slab, the thread groove is seted up to the top inner wall of outer race, thread block threaded connection is on the inner wall of thread groove, a plurality of actuating levers of surface fixed mounting of thread block.

As a preferred scheme of high strength thrust joint bearing structure, wherein: the connecting cross section of the first annular groove and the second annular groove is T-shaped, and the connecting cross section of the first annular plate and the second annular plate is T-shaped.

As a preferred scheme of high strength thrust joint bearing structure, wherein: the top of the threaded block is in contact with the bottom of the collar.

As a preferred scheme of high strength thrust joint bearing structure, wherein: the height of the first annular groove is the same as that of the first annular plate, and the height of the second annular groove is the same as that of the second annular plate.

As a preferred scheme of high strength thrust joint bearing structure, wherein: and the bottom of the inner race is fixedly provided with a fixing screw, the fixing screw is in threaded connection with a fixing ring, the fixing ring is in threaded connection with the fixing screw, and the top of the fixing ring is in contact with the bottom of the outer race.

As a preferred scheme of high strength thrust joint bearing structure, wherein: the positioning assembly comprises positioning rods and positioning holes, the bottom of the inner race is fixedly provided with a plurality of positioning rods, the inner wall of the outer race is provided with a plurality of positioning holes, and the positioning rods are clamped on the inner wall of the positioning holes.

As a preferred scheme of high strength thrust joint bearing structure, wherein: and a connecting groove is formed in the clamping groove.

As a preferred scheme of high strength thrust joint bearing structure, wherein: the inner wall of inner race is equipped with the lubrication groove, be equipped with the oiling pipe on the outer race, and the oiling pipe is linked together with the lubrication groove, the inner wall of rand is equipped with the oil filler point, and the position of oil filler point and oiling pipe is corresponding, be equipped with the sealing plug in the oil filler point.

Compared with the prior art:

1. the fixing assembly is arranged on the clamping ring, and the clamping ring is fixed on the outer seat ring through the fixing assembly, so that the problem that the clamping ring and the outer seat ring are fixed through bolts at present is solved, the phenomenon of loss is avoided, and the cost is saved;

2. through set up fixed subassembly on the rand to fix the rand on outer race through fixed subassembly, have and avoid borrowing outside instrument and fix the effect on the outer race with the rand, thereby can improve the installation effectiveness, improved the convenience.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the collar of the present invention;

fig. 4 is a schematic bottom view of the retainer ring of the present invention;

fig. 5 is a bottom cross-sectional view of the collar of the present invention.

In the figure: the bearing ring comprises a race 100, a shaft ring 200, an inner race 01, an outer race 02, a clamping groove 03, a clamping ring 04, a fixing screw 05, a fixing ring 06, a positioning rod 07, a positioning hole 08, a connecting groove 09, a lubricating groove 10, an oil filling pipe 11, an oil filling hole 12, a sealing plug 13, a limiting rod 14, a limiting groove 15, a first annular plate 16, a second annular plate 17, a first annular groove 18, a second annular groove 19, a thread block 20, a thread groove 21 and a driving rod 22.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a high strength thrust joint bearing structure, please refer to fig. 1-5, including race 100 and race 200, race 200 is established in race 200, race 100 includes inner race 01, outer race 02 and rand 04, draw-in groove 03 has been seted up to the inner wall of outer race 02, inner race 01 passes through locating component and connects in draw-in groove 03, rand 04 connects on outer race 02 through spacing subassembly, and rethread fixed subassembly fixes on outer race 02, rand 04 and the fixed inner race 01 of outer race 02 cooperation together chucking, through the mode that adopts inner race 01 and outer race 02, adopt bolted connection with outer race 02 earlier, compare in the tight top of bolt, improve the connection effect of outer race 02, reuse the fixed inner race 01 of rand 04, and is fixed convenient, fixed effectual, can be simultaneously including race 01 damage the rear just change, save the replacement cost, only need change inner race 01 after inner race 01 damages, outer race 02 and race 200 need not be changed, and the cost is saved.

Spacing subassembly includes gag lever post 14 and spacing groove 15, a plurality of spacing grooves 15 have been seted up to outer race 02's top inner wall, a plurality of gag lever posts 14 of the bottom fixed mounting of rand 04, and gag lever post 14 joint is in the inner wall of spacing groove 15, gag lever post 14 and spacing groove 15 cooperation have realized rand 04 at outer race 02's location and fixed, make things convenient for outer race 02 and rand 04's connection, can also play limiting displacement after screwing up the bolt fastening, make rand 04 can not squint on outer race 02.

The fixing component comprises a first annular plate 16, a second annular plate 17, a first annular groove 18, a second annular groove 19, a thread block 20 and a thread groove 21, the first annular groove 18 and the second annular groove 19 are formed in the inner wall of the bottom end of the clamping ring 04, the first annular groove 18 is communicated with the second annular groove 19, the inner wall of the first annular groove 18 is rotatably connected with the first annular plate 16, the inner wall of the second annular groove 19 is rotatably connected with the second annular plate 17, the second annular plate 17 is fixedly installed at one end of the first annular plate 16, the thread block 20 is fixedly installed at the end, far away from the second annular plate 17, of the first annular plate 16, the thread groove 21 is formed in the inner wall of the top end of the outer race 02, and the thread block 20 is in threaded connection with the inner wall of the thread groove 21, the outer surface of the thread block 20 is fixedly provided with a plurality of driving rods 22, the driving rods 22 have the function of enabling the thread block 20 to rotate, the first annular plate 16, the second annular plate 17, the first annular groove 18 and the second annular groove 19 have the function of preventing the thread block 20 from driving the collar 04 to rotate, the connecting cross section of the first annular groove 18 and the second annular groove 19 is T-shaped, the connecting cross section of the first annular plate 16 and the second annular plate 17 is T-shaped, the top of the thread block 20 is in contact with the bottom of the collar 04, the height of the first annular groove 18 is the same as that of the first annular plate 16, and the height of the second annular groove 19 is the same as that of the second annular plate 17.

The bottom fixed mounting fixing screw 05 of inner race 01, threaded connection has retainer plate 06 on the fixing screw 05, and retainer plate 06 and fixing screw 05 threaded connection, the top of retainer plate 06 contacts with the bottom of outer race 02, the setting of retainer screw 05 and retainer plate 06 can realize that inner race 01 is fixed on outer race 02, improve the connection effect of inner race 01 and outer race 02, improve the wholeness of inner race 01 and outer race 02, improve the bulk strength of race 100.

The locating component comprises locating rods 07 and locating holes 08, a plurality of locating rods 07 are fixedly mounted at the bottom of the inner race 01, a plurality of locating holes 08 are formed in the inner wall of the outer race 02, the locating rods 07 are clamped by the inner wall of the locating holes 08, the locating rods 07 are matched with the locating holes 08, the inner race 01 is located on the outer race 02, meanwhile, the inner race 01 can be prevented from rotating and deviating on the outer race 02, and the connecting effect of the inner race 01 and the outer race 02 is improved.

Draw in the draw-in groove 03 and be equipped with the spread groove 09, the connection of outer race 02 has been made things convenient for in setting up of spread groove 09, and outer race 02 is after screwing the bolt fastening, and bolt and nut can be in spread groove 09 and do not bulge, make things convenient for the setting of inner race 01, also make things convenient for the connection of outer race 02, can enough follow the external connection of outer race 02, also can connect through the inside spread groove 09 of outer race 02.

Inner wall of inner race 01 is equipped with lubrication groove 10, be equipped with filler pipe 11 on the outer race 02, and filler pipe 11 is linked together with lubrication groove 10, the inner wall of rand 04 is equipped with oil filler point 12, and oil filler point 12 is corresponding with the position of filler pipe 11, realize the lubrication of inner race 01 and shaft collar 200 through lubrication groove 10, filler pipe 11 and oil filler point 12 can realize that inner race 01 and shaft collar 200 do not separate and can refuel, refuel under the condition of not demolising the bearing promptly, refuel the convenience, be equipped with sealing plug 13 in the oil filler point 12, sealing plug 13 can prevent that entering such as dust from influencing the life of bearing.

The installation process comprises the following steps: the outer race 02 is clamped in, the outer race 02 is fixed through bolts, the positioning rods 07 of the inner race 01 are aligned with the positioning holes 08, the inner race 01 is clamped into the outer race 02, meanwhile, the fixing ring 06 is screwed on the fixing screw rod 05, the oil filling pipe 11 is fixed on the outer race 02, the oil filling pipe 11 is connected with the lubricating groove 10, the limiting rod 14 of the clamping ring 04 is aligned with the limiting groove 15, the thread block 20 is in contact with the thread groove 21, at the moment, the bottom end of the limiting rod 14 is inserted into the top end of the limiting groove 15, meanwhile, the thread block 20 is rotated through the driving rod 22, the thread block 20 is in threaded connection with the thread groove 21 until the clamping ring 04 is fixed on the outer race 02, and the shaft ring 200 is connected and then clamped into the inner race 01.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The high-strength thrust joint bearing structure comprises a seat ring (100) and a shaft ring (200), wherein the shaft ring (200) is arranged in the shaft ring (200), and is characterized in that the seat ring (100) comprises an inner race (01), an outer race (02) and a clamping ring (04), a clamping groove (03) is formed in the inner wall of the outer race (02), the inner race (01) is connected into the clamping groove (03) through a positioning assembly, the clamping ring (04) is connected onto the outer race (02) through a limiting assembly and is fixed onto the outer race (02) through a fixing assembly, and the clamping ring (04) and the outer race (02) are matched to clamp and fix the inner race (01);

the limiting component comprises a limiting rod (14) and a limiting groove (15), a plurality of limiting grooves (15) are formed in the inner wall of the top end of the outer race (02), a plurality of limiting rods (14) are fixedly installed at the bottom of the clamping ring (04), and the limiting rods (14) are clamped in the inner wall of the limiting grooves (15);

the fixing assembly comprises a first annular plate (16), a second annular plate (17), a first annular groove (18), a second annular groove (19), a thread block (20) and a thread groove (21), wherein the bottom end inner wall of the clamping ring (04) is provided with the first annular groove (18) and the second annular groove (19), the first annular groove (18) and the second annular groove (19) are communicated, the inner wall of the first annular groove (18) is rotatably connected with the first annular plate (16), the inner wall of the second annular groove (19) is rotatably connected with the second annular plate (17), one end of the first annular plate (16) is fixedly provided with the second annular plate (17), the first annular plate (16) is far away from the one end of the second annular plate (17) and is fixedly provided with the thread block (20), the top end inner wall of the outer race (02) is provided with the thread groove (21), the thread block (20) is in threaded connection with the inner wall of the thread groove (21), and a plurality of drive rods (22) are fixedly arranged on the outer surface of the thread block (20).

2. The high strength thrust joint bearing structure according to claim 1, characterized in that the connection cross section of said first annular groove (18) and said second annular groove (19) is T-shaped, and the connection cross section of said first annular plate (16) and said second annular plate (17) is T-shaped.

3. The high strength thrust joint bearing structure of claim 1, wherein the top of said threaded block (20) is in contact with the bottom of said collar (04).

4. The high strength thrust joint bearing structure according to claim 1, wherein the first annular groove (18) has the same height as the first annular plate (16), and the second annular groove (19) has the same height as the second annular plate (17).

5. The high strength thrust joint bearing structure according to claim 1, wherein a fixing screw (05) is fixedly installed at the bottom of the inner race (01), a fixing ring (06) is threadedly connected to the fixing screw (05), and the top of the fixing ring (06) is in contact with the bottom of the outer race (02).

6. The high-strength thrust joint bearing structure according to claim 1, wherein the positioning assembly comprises positioning rods (07) and positioning holes (08), the bottom of the inner race (01) is fixedly provided with a plurality of positioning rods (07), the inner wall of the outer race (02) is provided with a plurality of positioning holes (08), and the inner wall of each positioning hole (08) is clamped with the corresponding positioning rod (07).

7. The high strength thrust joint bearing structure of claim 1, wherein said clamping groove (03) has a connecting groove (09) opened therein.

8. The high-strength thrust joint bearing structure according to claim 1, wherein the inner wall of the inner race (01) is provided with a lubrication groove (10), the outer race (02) is provided with an oil filler pipe (11), the oil filler pipe (11) is communicated with the lubrication groove (10), the inner wall of the collar (04) is provided with an oil filler hole (12), the oil filler hole (12) corresponds to the position of the oil filler pipe (11), and a sealing plug (13) is provided in the oil filler hole (12).