CN212003945U - Novel two-half type thrust disc - Google Patents

Abstract

The utility model discloses a novel two-half thrust disc, which belongs to the field of thrust discs, and comprises a main thrust disc, wherein a plurality of fixing grooves which are uniformly distributed are drilled on the inner wall of the main thrust disc, a plurality of mounting holes which are uniformly distributed are drilled on the main thrust disc, rollers are rotatably connected in the mounting holes, a rotating shaft is fixedly connected on each roller, the lower end of each roller is connected with a supporting disc, the upper end of each roller is connected with a sealing ring, annular sliding grooves which are matched with the rollers are drilled on the supporting disc and the sealing ring, a pair of fixing frames are arranged on the outer sides of the rollers, a pair of stud bolts are connected between the pair of fixing frames, a sealing groove which is matched with the sealing ring is drilled on the inner wall of the fixing frame, a plurality of oil injection holes which are uniformly distributed are drilled on the fixing frame, limit columns are clamped on the oil injection holes, and a sealing plug device can be conveniently, the roller is convenient to maintain.

Description

Novel two-half type thrust disc

Technical Field

The utility model relates to a thrust disc field, more specifically say, relate to a novel two half formula thrust discs.

Background

The thrust disc transmits the axial thrust of the rotor to a disc of the thrust bearing, a roller of the bearing is arranged on the thrust disc, the thrust disc transmits the force to the thrust rod generally, and if the stress between the thrust disc and the thrust rod is not uniformly distributed, serious faults can occur.

If present thrust disc or roller damage, just must take bearing frame and bearing apart in the replacement, the most formula structure as an organic whole of present bearing frame, the dismouting is inconvenient, and maintenance work is very troublesome.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a novel two half formula thrust discs, it can realize making things convenient for the dismouting, makes things convenient for the maintenance of roller.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a novel two half formula thrust disks, includes the main thrust disk, it has a plurality of evenly distributed's draw-in groove to cut on the inner wall of main thrust disk, it has a plurality of evenly distributed's mounting hole to cut on the main thrust disk, the rotation is connected with the roller in the mounting hole, fixedly connected with pivot on the roller, the lower extreme of roller is connected with the supporting disk, the upper end of roller is connected with the sealing ring, all cut on supporting disk and the sealing ring have with roller assorted annular spout, the outside of roller is equipped with a pair of mount, and is a pair of be connected with a pair of stud between the mount, cut on the inner wall of mount have with sealing ring assorted seal groove, cut on the mount have a plurality of evenly distributed's oil filler point, the joint has on the oil filler point, can realize making things convenient for the dismouting, makes things convenient for the maintenance.

Further, the spacing post of fixedly connected with on the inner wall of mount, open on the supporting disk have with spacing post assorted draw-in groove, the location when making things convenient for the mount installation, it is convenient spacing to the supporting disk, reduces the relative motion of supporting disk and main thrust dish, reduces the friction of supporting disk and roller.

Further, fixedly connected with spacing ring on the inner wall of mounting hole, the spacing ring is run through in the pivot, the terminal surface of spacing ring is polished smoothly and with the terminal surface laminating of roller, easily spacing to the roller, makes the difficult dislocation of roller.

Furthermore, the distance between the end surfaces of the supporting disc and the sealing ring and the main thrust disc is 0.8-1.3mm, so that enough gaps are reserved between the supporting disc and the main thrust disc and between the sealing ring and the main thrust disc, and lubricating oil can conveniently flow to the annular sliding groove.

Furthermore, fillets are formed in the inner walls of the rollers and the inner walls of the annular sliding grooves, and abrasion between the rollers and the annular sliding grooves is reduced.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize making things convenient for the dismouting, makes things convenient for the maintenance of roller.

(2) The spacing post of fixedly connected with on the inner wall of mount, the division chisel have with spacing post assorted draw-in groove on the supporting disk, the location when making things convenient for the mount installation, it is convenient spacing to the supporting disk, reduces the relative motion of supporting disk and main thrust dish, reduces the friction of supporting disk and roller.

(3) Fixedly connected with spacing ring on the inner wall of mounting hole, the pivot runs through the spacing ring, and the terminal surface of spacing ring is polished smoothly and is laminated with the terminal surface of roller, easily spacing to the roller, makes the difficult dislocation of roller.

(4) The distance between the end surfaces of the supporting disc and the sealing ring and the main thrust disc is 0.8-1.3mm, so that enough gaps are reserved between the supporting disc and the main thrust disc and between the sealing ring and the main thrust disc, and lubricating oil can flow to the annular sliding groove conveniently.

(5) The inner walls of the rollers and the annular sliding grooves are provided with round corners, so that abrasion between the rollers and the annular sliding grooves is reduced.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the present invention during operation;

fig. 3 is a partial cross-sectional view of the present invention during operation.

The reference numbers in the figures illustrate:

the sealing device comprises a main thrust disc 1, a limiting ring 101, a roller 2, a rotating shaft 201, a supporting disc 3, a sealing ring 4, a fixing frame 5, an oil hole 501, a sealing groove 502, a limiting column 503, a stud bolt 6 and a sealing plug 7.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a novel two-half thrust disc comprises a main thrust disc 1, a plurality of clamping grooves uniformly distributed are drilled on the inner wall of the main thrust disc 1, a plurality of mounting holes uniformly distributed are drilled on the main thrust disc 1, a limiting ring 101 is fixedly connected to the inner wall of each mounting hole, a rotating shaft 201 penetrates through the limiting ring 101, the end surface of the limiting ring 101 is polished smooth and is attached to the end surface of a roller 2, the roller 2 is easily limited, the roller 2 is not easy to misplace, a roller 2 is rotatably connected in each mounting hole, the rotating shaft 201 is fixedly connected to the roller 2, the lower end of the roller 2 is connected to a supporting disc 3, the upper end of the roller 2 is connected to a sealing ring 4, annular sliding grooves matched with the roller 2 are drilled on the supporting disc 3 and the sealing ring 4, the distance between the end surfaces of the supporting disc 3 and the sealing ring 4 and the main thrust disc 1 is 0.8-1.3mm, so that a sufficient gap is left between the supporting disc, lubricating oil can flow to the annular sliding groove conveniently.

Please refer to fig. 3, a pair of fixing frames 5 is disposed on the outer side of the roller 2, a pair of stud bolts 6 is connected between the pair of fixing frames 5, a sealing groove 502 matched with the sealing ring 4 is formed in the inner wall of the fixing frame 5, a plurality of oil injection holes 501 uniformly distributed are formed in the fixing frame 5, a sealing plug 7 is clamped in the oil injection holes 501, a limiting post 503 is fixedly connected to the inner wall of the fixing frame 5, a clamping groove matched with the limiting post 503 is formed in the supporting disk 3, positioning of the fixing frame 5 during installation is facilitated, limitation of the supporting disk 3 is facilitated, relative movement between the supporting disk 3 and the main thrust disk 1 is reduced, and friction between the supporting disk 3 and the roller 2 is reduced.

When the device works, a power shaft of a machine is clamped with a clamping groove on the inner wall of a main thrust disc 1, the main thrust disc 1 rotates between a supporting disc 3 and a sealing ring 4 when the power shaft rotates, the supporting disc 3 is limited by a limiting column 503 when the main thrust disc 1 rotates, the sealing ring 4 is tightly held by a sealing groove 502, the relative motion between the supporting disc 3 and the sealing ring 4 and a roller 2 is reduced, the abrasion of the roller 2 is reduced, the maintenance frequency of the roller 2 is reduced, when lubricating oil is required to be injected to maintain the roller 2, a technician can use a lubricating oil injector to inject the lubricating oil into the main thrust disc 1 after taking off a sealing plug 7, the lubricating oil flows into annular sliding grooves on the supporting disc 3 and the sealing ring 4 through a gap between the main thrust disc 1 and the supporting disc 3 and the sealing ring 4, the lubricating oil is uniformly coated when the roller 2 rolls, when the roller 2 is required to, can separate main thrust dish 1, supporting disk 3 and sealing ring 4 after dismantling a pair of mount 5, accomplish the holistic whole dismantlement of device, can maintain roller 2 this moment, convenient dismantlement, convenient maintenance.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a novel two half formula thrust disks, includes main thrust disk (1), its characterized in that: the inner wall of the main thrust disc (1) is provided with a plurality of uniformly distributed clamping grooves, the main thrust disc (1) is provided with a plurality of uniformly distributed mounting holes, the mounting holes are connected with rollers (2) in a rotating manner, the rollers (2) are fixedly connected with rotating shafts (201), the lower ends of the rollers (2) are connected with supporting discs (3), the upper ends of the rollers (2) are connected with sealing rings (4), annular sliding grooves matched with the rollers (2) are formed in the supporting discs (3) and the sealing rings (4), the outer sides of the rollers (2) are provided with a pair of fixing frames (5), a pair of double-headed bolts (6) are connected between the fixing frames (5), the inner wall of the fixing frame (5) is provided with sealing grooves (502) matched with the sealing rings (4), and the fixing frame (5) is provided with a plurality of uniformly distributed oil filling holes (501), and a sealing plug (7) is clamped on the oil filling hole (501).

2. The new thrust disc in half according to claim 1, wherein: the inner wall of the fixing frame (5) is fixedly connected with a limiting column (503), and a clamping groove matched with the limiting column (503) is formed in the supporting disc (3) in a chiseled mode.

3. The new thrust disc in half according to claim 1, wherein: fixedly connected with spacing ring (101) on the inner wall of mounting hole, spacing ring (101) is run through in pivot (201), the terminal surface of spacing ring (101) is polished smoothly and with the terminal surface laminating of roller (2).

4. The new thrust disc in half according to claim 1, wherein: the distance between the end surfaces of the supporting disc (3) and the sealing ring (4) and the main thrust disc (1) is 0.8-1.3 mm.

5. The new thrust disc in half according to claim 1, wherein: and fillets are drilled on the inner walls of the rollers (2) and the annular sliding grooves.

Images