CN110953246B

CN110953246B - Thrust washer

Info

Publication number: CN110953246B
Application number: CN201911320877.8A
Authority: CN
Inventors: 牧尚祥; 董和
Original assignee: Linyi Jinsheng Machinery Matching Co ltd
Current assignee: LINYI JINSHENG MACHINERY MATCHING Co.,Ltd.
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-07-23
Anticipated expiration: 2039-12-19
Also published as: CN110953246A

Abstract

The invention relates to the field of industrial parts, in particular to a thrust washer which comprises a shaft sheet subassembly, a shaft sheet female assembly and a connecting assembly, wherein opposite sides of the shaft sheet female assembly are fixedly connected, a shaft sheet wood assembly is clamped on the opposite sides of the shaft sheet female assembly, the shaft sheet subassembly comprises a first shaft sheet, and the shaft sheet female assembly comprises a second shaft sheet. Through setting up coupling assembling, be convenient for carry out the stable connection with the axial lamella and the bedplate of thrust backing plate, avoid in the transportation, footstep bearing receives reciprocal centripetal effect often, make footstep bearing's axle piece and gasket skew often, it is not hard up easily to cause to rock, improve footstep bearing's stable effect, prevent that it from falling apart, through setting up sliding assembly, sliding assembly's roller and footstep bearing's bedplate inner circle overlap joint, when keeping the bedplate smooth and easy pivoted, all set up identical horizontal tooth groove with the inner circle of roller and bedplate, avoid keeping away from relatively of axial lamella and bedplate, it is convenient to do benefit to the installation and dismantle.

Description

Thrust washer

Technical Field

The invention relates to the field of industrial parts, in particular to a thrust washer.

Background

Thrust bearings generally consist of two or more thrust washers and a plurality of rolling bodies, the thrust washers are generally divided into a shaft piece and a seat piece, the rolling bodies are generally combined into a whole by iron or copper retainers in the most common mode, the bearings are most commonly steel ball type thrust bearings, the thrust bearings are designed and used for bearing axial loads and are also called axial bearings, the bearings comprise thrust ball bearings, thrust cylindrical roller bearings, thrust needle roller bearings, thrust conical roller bearings and thrust self-aligning roller bearings, the thrust washers are annular plates or two semi-annular plates which are commonly used with radial sliding bearings for bearing the axial loads, the thrust washers are standard parts used with round screws and are mainly used for fixing, and the thrust washers are used for preventing barbs on the round screws on the thrust washers from loosening and are measures for preventing the screws from penetrating into the screws to automatically rotate, however, the existing thrust washers have the following problems in the manufacturing, transportation, use and installation processes:

because the thrust bearing is composed of two thrust washers or more thrust washers and a plurality of rolling bodies, wherein the shaft sheet and the seat sheet of the thrust washer are parallel and have no stable connection relationship with each other, when the manufactured freight train encounters a sharp turning track, the vehicle body is longer and is acted by centripetal force of the inner curved side of the vehicle body in the sharp turning process, so that the vehicle body inclines in the running process, the thrust bearing has inclination trend even if being acted by centripetal force in the package, in a mountain winding area, the thrust bearing is usually acted by reciprocating centripetal effect, so that the shaft sheet and the seat sheet of the thrust bearing are frequently and repeatedly offset, and the thrust bearing is easy to shake and loosen, the existing shaft sheet and the seat sheet have no direct stable connection relationship in the specific use process, and the thrust washer is inconvenient to mount when being vertically used, the thrust bearing is easy to fall off when being disassembled, but if the connection modes such as compression lap joint and the like are adopted, the integral rotation of the thrust bearing is hindered.

Disclosure of Invention

The present invention provides a thrust washer that addresses the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a thrust washer, includes axle piece subassembly, the female subassembly of axle piece and coupling assembling, the opposite side fixed connection of the female subassembly of axle piece, the back of the body side joint of the female subassembly of axle piece has axle piece subassembly, axle piece subassembly includes first axle piece, the female subassembly of axle piece includes the second axle piece, the inner circle fixedly connected with of first axle piece installs the circle in, the inner circle fixedly connected with coupling assembling of interior installation circle, coupling assembling includes the connecting block, the slot has all been seted up all around to the connecting block.

Specifically, the outer lane of first axle piece has been seted up the side along the opening, the side is regular triangle along the opening connecting wire, the side is along the interior fixedly connected with flange of opening, one side fixedly connected with dop of flange, the first spacing ring of one side fixedly connected with of dop.

Specifically, the outer ring of the second shaft piece is fixedly connected with a second convex plate, the connecting line of the second convex plate is in a regular triangle shape, and a clamping groove is formed in the second convex plate.

Specifically, fixedly connected with installation piece in the second flange of second axle piece, the top fixedly connected with spring shaft of installation piece, the spacing pearl of top fixedly connected with of spring shaft, one side overlap joint of spacing pearl and first spacing ring.

The utility model discloses a pressure spring swing joint is connected to the one end of horizontal T word inserted bar and connecting block, the one end fixedly connected with second spacing ring of perpendicular T word inserted bar, the jack has been seted up at the center of connecting block, and has the spiale that the diameter reduces from bottom to top in the interpolation of jack, the bottom fixedly connected with disc connection pad of connecting block, and the size of connection pad is identical with the size of interior retainer plate, it has perpendicular T word inserted bar and horizontal T word inserted bar to peg graft in the connecting block slot all around, perpendicular T word inserted bar is located the top and the bottom of connecting block, and horizontal T word inserted bar is located the both sides of connecting block, the one end and the connecting block of horizontal T word inserted bar are through connecting pressure spring swing joint, the one end fixedly connected with second spacing ring of perpendicular T word inserted bar, the jack has been seted up at the center of connecting block, and peg graft in the jack and have the diameter to reduce from bottom to top in proper order.

Specifically, the other ends of the vertical T-shaped inserted rod and the horizontal T-shaped inserted rod are respectively and fixedly connected with a limiting curved block and a limiting curved plate, and sliding assemblies in lap joint with the inner ring of the thrust bearing seat plate are arranged on the convex sides of the limiting curved plate and the limiting curved block.

The sliding assembly comprises a Z-shaped through groove which is formed in the convex side of a limiting curved plate and a limiting curved block, a bearing is arranged at the top and the bottom of the Z-shaped through groove in an all-in-one mode, an inner ring fixedly connected with roll shaft of the bearing, an outer ring of the bearing is connected with the limiting curved plate and the limiting curved block in a clamping mode, an installing groove bent in an oblique direction is formed in the limiting curved plate and the limiting curved block, a stabilizing block which is connected with the bearing outer ring in an all-in-one mode is arranged at the top and the bottom of the transverse depression of the Z-shaped through groove in a clamping mode, and a matched transverse tooth groove is formed in the inner ring of the roll shaft and the seat plate.

The invention has the beneficial effects that:

(1) the thrust washer is convenient for stably connecting the shaft plate of the thrust base plate and the seat plate by arranging the connecting assembly, so that the thrust bearing is prevented from being subjected to a reciprocating centripetal effect frequently in the transportation process, a shaft sheet and a gasket of the thrust bearing are subjected to reciprocating deviation frequently, the thrust bearing is easy to shake and loosen, the stability effect of the thrust bearing is improved, and the thrust bearing is prevented from falling off after being scattered.

(2) According to the thrust washer, the sliding assembly is arranged, the roll shaft of the sliding assembly is in lap joint with the seat plate inner ring of the thrust bearing, the seat plate is kept to rotate smoothly, the roll shaft and the seat plate inner ring are provided with the identical transverse tooth grooves, the shaft plate and the seat plate are prevented from being away from each other, and the thrust washer is beneficial to installation and convenient to disassemble.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a thrust washer provided in the present invention;

FIG. 2 is a cross-sectional view of a thrust washer provided by the present invention;

FIG. 3 is a schematic structural view of a shaft plate subassembly of a thrust washer provided by the present invention;

FIG. 4 is a schematic view of a thrust washer insert/nut assembly according to the present invention;

FIG. 5 is a schematic structural view of a shaft plate nut assembly and a shaft plate subassembly connecting part of a thrust washer provided by the invention;

FIG. 6 is a schematic view of a connecting block structure of a thrust washer provided in the present invention;

fig. 7 is a schematic structural view of a sliding assembly of a thrust washer according to the present invention.

In the figure: 1. a shaft-plate subassembly; 11. a first shaft piece; 12. an inner mounting ring; 13. a side edge gap; 14. a first convex plate; 15. clamping a head; 151. a first limit ring; 16. mounting blocks; 17. a spring shaft; 18. a limiting bead; 2. a shaft piece female assembly; 21. a second shaft piece; 22. a second convex plate; 23. a card slot; 3. a connecting assembly; 31. connecting blocks; 32. a horizontal T-shaped inserted bar; 321. a limit bent plate; 33. a T-shaped inserted bar is erected; 331. a second stop collar; 332. a limiting curved block; 4. a sliding assembly; 41. a Z-shaped through groove; 42. a roll shaft; 43. a bearing; 44. a stabilizing block; 5. and (4) inserting a shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the thrust washer of the present invention includes a shaft piece subassembly 1, a shaft piece female subassembly 2 and a connecting assembly 3, opposite sides of the shaft piece female subassembly 2 are fixedly connected, opposite sides of the shaft piece female subassembly 2 are clamped with the shaft piece subassembly 1, the shaft piece subassembly 1 includes a first shaft piece 11, the shaft piece female subassembly 2 includes a second shaft piece 21, an inner ring of the first shaft piece 11 is fixedly connected with an inner mounting ring 12, an inner ring of the inner mounting ring 12 is fixedly connected with the connecting assembly 3, the connecting assembly 3 includes a connecting block 31, slots are formed around the connecting block 31, by arranging the connecting assembly 3, the shaft plate of the thrust washer and the seat plate are conveniently and stably connected, and the thrust bearing 43 is prevented from being subjected to a reciprocating centripetal effect during transportation, so that the shaft piece and the washer of the thrust bearing 43 are subjected to reciprocating deviation, easily cause and rock not hard up, improve footstep bearing 43's stable effect, prevent that it from loosing and falling, through setting up sliding assembly 4, sliding assembly 4's roller 42 and footstep bearing 43's bedplate inner circle overlap joint when keeping the bedplate to smoothly rotate, all sets up identical horizontal tooth groove with the inner circle of roller 42 and bedplate, avoids keeping away from relatively of axletree plate and bedplate, does benefit to the installation and dismantles conveniently.

Specifically, the outer ring of the first shaft piece 11 is provided with a side edge opening 13, a connecting line of the side edge opening 13 is in a regular triangle shape, a first convex plate 14 is fixedly connected in the side edge opening 13, one side of the first convex plate 14 is fixedly connected with a clamping head 15, one side of the clamping head 15 is fixedly connected with a first limiting ring 151, the outer ring of the second shaft piece 21 is fixedly connected with a second convex plate 22, the connecting line of the second convex plate 22 is in a regular triangle shape, the second convex plate 22 is provided with a clamping groove 23, an installation block 16 is fixedly connected in the second convex plate 22 of the second shaft piece 21, the top of the installation block 16 is fixedly connected with a spring shaft 17, the top of the spring shaft 17 is fixedly connected with a limiting bead 18, the limiting bead 18 is lapped with one side of the first limiting ring 151, and the combined matching between the shaft piece subassembly 1 and the shaft piece female subassembly 2 can form a combined shaft piece, the machining difficulty of the shaft piece mounting and connecting assembly 3 with a single structure is avoided, meanwhile, the assembly and disassembly are convenient to replace, the ball is used for replacing the influence on other parts for a long time, meanwhile, the disassembly is facilitated, the sealing oil is supplemented in time, and the assembly and disassembly are convenient to supplement in time to achieve the maneuvering smoothness of the device.

Specifically, the connecting assembly 3 includes a connecting block 31, a disc-shaped connecting disc is fixedly connected to the bottom of the connecting block 31, the size of the connecting disc is matched with that of the inner mounting ring 12, vertical T-shaped insertion rods 33 and horizontal T-shaped insertion rods 32 are inserted into slots around the connecting block 31, the vertical T-shaped insertion rods 33 are located at the top and the bottom of the connecting block 31, the horizontal T-shaped insertion rods 32 are located at two sides of the connecting block 31, one end of each horizontal T-shaped insertion rod 32 is movably connected with the connecting block 31 through a connecting pressure spring, one end of each vertical T-shaped insertion rod 33 is fixedly connected with a second limiting ring 331, an insertion hole is formed in the center of the connecting block 31, an insertion shaft 5 with diameters sequentially reduced from bottom to top is inserted into the insertion hole, a limiting curved block 332 and a limiting curved plate 321 are fixedly connected to the other ends of the vertical T-shaped insertion rods 33 and the horizontal T-shaped insertion rods 32 respectively, sliding assemblies 4 lapped with inner rings of the seat plates 43 are formed on the convex sides of the limiting curved plates 321 and the limiting curved blocks 332, slide module 4 is including all offering the Z word in spacing bent plate 321 and the protruding side of spacing curved block 332 and leading to groove 41, the top and the equal joint in bottom that the Z word led to the inslot 41 have a bearing 43, the inner circle fixedly connected with roller 42 of bearing 43, the outer lane and spacing bent plate 321 and the spacing curved block 332 joint of bearing 43, set up the crooked mounting groove of slant in spacing bent plate 321 and the spacing curved block 332, the equal joint in top and the bottom of the horizontal sunken of Z word logical groove 41 has and holds 43 outer lane lapped stabilizing block 44, identical horizontal tooth's groove is all seted up to the inner circle of roller 42 and bedplate, and horizontal tooth's groove can hold axle roller 42 inner part.

When in use, the chuck 15 is inserted into the slot, the first limiting ring 151 presses the limiting ball 18 downwards, when the other side of the first limiting ring 151 passes through the vertical plane where the limiting ball 18 is located, the spring of the spring shaft 17 overlaps the limiting ball 18 and one side of the first limiting ring 151 to prevent the reverse recovery of the chuck 15, the connecting disc of the connecting block 31 is fixedly connected with the inner ring of the inner mounting ring 12, the limiting curved plate 321 and the roller shaft 42 at the convex side of the limiting curved block 332 are overlapped with the inner ring of the seat plate of the thrust bearing 43, under the action of the pressure spring, the transverse T-shaped inserted rod 32 pushes the limiting curved plate 321 to the inner ring of the seat plate of the thrust bearing 43, the inserted shaft 5 with the diameter decreasing from bottom to top is inserted into the jack from the thin end, because the diameter of the inserted shaft 5 inserted into the jack is gradually increased, the second limiting ring 331 is far away from each other, and further pushes the limiting curved plate 321 to the inner ring of the seat plate 43, at this moment, the inner ring of the seat plate of the thrust bearing 43 is lapped on the shaft roller on the premise of being rotatable, the shaft roller is connected with the seat plate stably under the action of the transverse tooth grooves matched with the inner rings of the roller shaft 42 and the seat plate, the roller shaft 42 and the bearing 43 are obliquely inserted into the Z-shaped through groove 41 when the roller shaft 42 is installed, and the stabilizing block 44 is inserted into the Z-shaped through groove 41 and lapped with the outer ring of the bearing 43 after the roller shaft is rotated to be in a vertical state.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A thrust washer comprising a shaft plate subassembly (1), a shaft plate nut assembly (2) and a connecting assembly (3), characterized in that: the opposite sides of the shaft piece female assembly (2) are fixedly connected, a shaft piece subassembly (1) is clamped on the opposite sides of the shaft piece female assembly (2), the shaft piece subassembly (1) comprises a first shaft piece (11), the shaft piece female assembly (2) comprises a second shaft piece (21), an inner ring of the first shaft piece (11) is fixedly connected with an inner mounting ring (12), an inner ring of the inner mounting ring (12) is fixedly connected with a connecting assembly (3), the connecting assembly (3) comprises a connecting block (31), and slots are formed in the periphery of the connecting block (31);

coupling assembling (3) are including connecting block (31), the bottom fixedly connected with disc connection pad of connecting block (31), and the size of connection pad and interior retainer plate (12) are identical, it has perpendicular T word inserted bar (33) and horizontal T word inserted bar (32) to peg graft in connecting block (31) slot all around, perpendicular T word inserted bar (33) is located the top and the bottom of connecting block (31), and horizontal T word inserted bar (32) are located the both sides of connecting block (31), the one end and connecting block (31) of horizontal T word inserted bar (32) are through connecting pressure spring swing joint, the one end fixedly connected with second spacing ring (331) of perpendicular T word inserted bar (33), the jack has been seted up at the center of connecting block (31), and the jack interpolation has had the plug pin (5) that the diameter reduces in proper order from bottom to top.

2. A thrust washer according to claim 1, wherein: the utility model discloses a bearing, including first axle piece (11), side along opening (13) have been seted up to the outer lane of first axle piece (11), the side is regular triangle along opening (13) connecting wire, No. one flange of fixedly connected with (14) in opening (13) is followed to the side, one side fixedly connected with dop (15) of a flange (14), a spacing ring (151) of one side fixedly connected with of dop (15).

3. A thrust washer according to claim 2, wherein: the outer ring of the second shaft piece (21) is fixedly connected with a second convex plate (22), a connecting line of the second convex plate (22) is in a regular triangle shape, and a clamping groove (23) is formed in the second convex plate (22).

4. A thrust washer according to claim 3, wherein: fixedly connected with installation piece (16) in No. two flange (22) of second shaft piece (21), the top fixedly connected with spring axle (17) of installation piece (16), the top fixedly connected with spacing pearl (18) of spring axle (17), one side overlap joint of spacing pearl (18) and first spacing ring (151).

5. A thrust washer according to claim 1, wherein: the other ends of the vertical T-shaped inserted rod (33) and the horizontal T-shaped inserted rod (32) are respectively and fixedly connected with a limiting curved block (332) and a limiting curved plate (321), and the convex sides of the limiting curved plate (321) and the limiting curved block (332) are respectively provided with a sliding assembly (4) lapped with the inner ring of the seat plate of the thrust bearing (43).

6. A thrust washer according to claim 5, wherein: slide subassembly (4) are including all offering in the groove (41) are led to the Z word of spacing bent plate (321) and spacing bent block (332) protruding side, the equal joint in top and the bottom in the groove (41) is led to the Z word has bearing (43), the inner circle fixedly connected with roller (42) of bearing (43), the outer lane and spacing bent plate (321) and the spacing bent block (332) joint of bearing (43), set up the crooked mounting groove of slant in spacing bent plate (321) and spacing bent block (332), the equal joint in the transversely sunken top and the bottom of Z word lead to groove (41) have with bearing (43) outer lane lapped stabilizing block (44), identical horizontal tooth's socket is all seted up to the inner circle of roller (42) and bedplate.