CN211820635U - Slewing bearing for mining equipment - Google Patents

Abstract

The utility model discloses a slewing bearing for mining equipment, including the inner bearing, the equal fixedly connected with T-shaped piece of center department and the center department of bottom at inner bearing top, the outside of inner bearing is provided with outer ring gear, and the external fixed surface of outer ring gear is connected with the meshing tooth, and first recess has all been seted up to the top and the bottom on outer ring gear positive surface, and the mounting groove that uses with the cooperation of T-shaped piece has been seted up on the positive surface of first recess. The utility model discloses a set up the inner bearing, the draw-in groove, first recess, the T-shaped piece, the meshing tooth, outer ring gear, the spacing groove, the extending groove, the mounting groove, interior hexagonal positioning bolt, the handle, the connecting plate, the cardboard, the cooperation of second recess and rubber fixture block is used, it can 'T or be not convenient for carry out the split to outer ring gear and inner bearing usually to have solved current for the mining equipment gyration is supported in the use for it changes comparatively trouble to it when outer ring gear receives wearing and tearing, cause certain inconvenient problem easily for user's use.

Description

Slewing bearing for mining equipment

Technical Field

The utility model relates to a mining equipment technical field specifically is a slewing bearing for mining equipment.

Background

Mining equipment mainly refers to the general names of mining, screening, transporting and other special equipment used in the production process of various mines such as coal, ferrous metal, nonferrous metal and the like.

In the production process of mining equipment, often need use the gyration to support for mining equipment and connect it, current gyration for mining equipment supports and can't or be not convenient for carry out the split to outer ring gear and inner bearing usually in the use for it is comparatively troublesome to change it when outer ring gear receives wearing and tearing, causes certain inconvenience for user's use easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slewing bearing for mining equipment possesses and is convenient for carry out the advantage of changing to it after the outer ring gear receives the damage, has solved current slewing bearing for mining equipment and can't or be not convenient for carry out the split to outer ring gear and inner bearing usually in the use for it is comparatively troublesome to change when outer ring gear receives wearing and tearing, causes certain inconvenient problem for user's use easily.

In order to achieve the above object, the utility model provides a following technical scheme: a slewing bearing for mining equipment comprises an inner bearing, wherein T-shaped blocks are fixedly connected at the center of the top and the center of the bottom of the inner bearing, an outer gear ring is arranged on the outer side of the inner bearing, meshing teeth are fixedly connected to the outer surface of the outer gear ring, first grooves are formed in the top and the bottom of the front surface of the outer gear ring, mounting grooves matched with the T-shaped blocks are formed in the front surface of each first groove, limiting grooves are formed in the center of the front surface of each T-shaped block and the center of the front surface of each mounting groove, an extending groove is formed in the right side of the front surface of each first groove, clamping grooves are formed in the top and the bottom of the left side of the front surface of each first groove, a connecting plate is arranged in an inner cavity of each first groove, a clamping plate matched with the extending groove is fixedly connected to the right side of the rear side of the connecting, the inner chamber of second recess is provided with hexagon socket head cap positioning bolt, hexagon socket head cap positioning bolt's bottom run through to the connecting plate pass the upside spacing groove extend to the inner chamber of downside spacing groove and with the inner chamber swing joint of downside spacing groove, the equal fixedly connected with in upper and lower both sides on the left of connecting plate rear side and the rubber fixture block that the draw-in groove cooperation was used.

Preferably, handles are fixedly connected to two sides of the top of the connecting plate, and anti-skid grains are formed in the surfaces of the handles.

Preferably, the joint of the outer surface of the inner bearing and the inner surface of the outer gear ring is movably connected, and anti-skid protrusions matched with each other are arranged on the surface of the clamping plate and the inner cavity of the extension groove.

Preferably, the inner wall of the limiting groove is provided with threads, and the bottom of the surface of the inner hexagonal positioning bolt is in threaded connection with the connecting part of the inner wall of the limiting groove.

Preferably, one side of the rubber clamping block, which is close to the clamping groove, extends to the inner cavity of the clamping groove and is movably connected with the inner cavity of the clamping groove, and one side of the T-shaped block, which is close to the inner cavity of the mounting groove, is movably connected with the inner cavity of the mounting groove.

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

1. the utility model discloses a set up the inner bearing, the draw-in groove, first recess, the T-shaped piece, the meshing tooth, outer ring gear, the spacing groove, the extending groove, the mounting groove, interior hexagonal positioning bolt, the handle, the connecting plate, the cardboard, the cooperation of second recess and rubber fixture block is used, it can 'T or be not convenient for carry out the split to outer ring gear and inner bearing usually to have solved current for the mining equipment gyration is supported in the use for it changes comparatively trouble to it when outer ring gear receives wearing and tearing, cause certain inconvenient problem easily for user's use.

2. The utility model is provided with the outer gear ring, which is convenient for the connection between the inner bearing and the meshing teeth;

the rubber clamping block can be conveniently installed and used by arranging the clamping groove;

the extending groove is arranged, so that the clamping plate can be conveniently installed and used;

the friction force between the surface of the clamping plate and the inner cavity of the extending groove can be increased by arranging the anti-skid protrusions;

through setting up anti-skidding line, can increase the frictional force between the surface of handle and the user hand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom sectional view of a partial structure of the present invention;

fig. 3 is a schematic front view of the local structure of the present invention.

In the figure: 1 inner bearing, 2 draw-in grooves, 3 first recess, 4T-shaped pieces, 5 meshing teeth, 6 outer gear rings, 7 spacing grooves, 8 extending grooves, 9 mounting grooves, 10 hexagon socket head cap positioning bolts, 11 handles, 12 connecting plates, 13 snap-gauge, 14 second recesses, 15 rubber fixture blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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", "connected", and the like are to be construed broadly, 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.

The utility model provides an inner bearing 1, draw-in groove 2, first recess 3, T-shaped piece 4, meshing tooth 5, outer ring gear 6, spacing groove 7, extension tank 8, mounting groove 9, interior hexagonal positioning bolt 10, handle 11, connecting plate 12, cardboard 13, second recess 14 and parts such as rubber fixture block 15 are general standard or the parts that technical staff in the field knows, and its structure and principle all can learn through technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a slewing bearing for mining equipment comprises an inner bearing 1, a T-shaped block 4 is fixedly connected at the center of the top and the center of the bottom of the inner bearing 1, an outer gear ring 6 is arranged at the outer side of the inner bearing 1, a meshing gear 5 is fixedly connected to the outer surface of the outer gear ring 6, first grooves 3 are respectively formed at the top and the bottom of the front surface of the outer gear ring 6, mounting grooves 9 matched with the T-shaped block 4 are formed in the front surface of the first grooves 3, limiting grooves 7 are respectively formed at the center of the front surface of the T-shaped block 4 and the center of the front surface of the mounting grooves 9, an extension groove 8 is formed at the right side of the front surface of the first grooves 3, clamping grooves 2 are respectively formed at the top and the bottom of the left side of the front surface of the first grooves 3, a connecting plate 12 is arranged in an inner cavity of the first grooves, the second recess 14 has been seted up to the center department on connecting plate 12 positive surface, and the inner chamber of second recess 14 is provided with hexagon socket head cap positioning bolt 10, and the bottom of hexagon socket head cap positioning bolt 10 runs through to connecting plate 12 and passes the inner chamber that upside spacing groove 7 extended to downside spacing groove 7 and with the inner chamber swing joint of downside spacing groove 7, the equal fixedly connected with in upper and lower both sides on the left of connecting plate 12 rear side and the rubber fixture block 15 that uses with draw-in groove 2 cooperation.

Both sides at the top of the connecting plate 12 are fixedly connected with handles 11, and the surfaces of the handles 11 are provided with anti-skid lines.

The outer surface of the inner bearing 1 is movably connected with the inner surface of the outer gear ring 6, and the surface of the clamping plate 13 and the inner cavity of the extending groove 8 are provided with anti-skid protrusions matched for use.

The inner wall of the limiting groove 7 is provided with threads, and the bottom of the surface of the inner hexagonal positioning bolt 10 is in threaded connection with the connecting part of the inner wall of the limiting groove 7.

One side of the rubber clamping block 15, which is close to the clamping groove 2, extends to the inner cavity of the clamping groove 2 and is movably connected with the inner cavity of the clamping groove 2, and one side of the T-shaped block 4, which is close to the inner cavity of the mounting groove 9, is movably connected with the inner cavity of the mounting groove 9.

By arranging the outer gear ring 6, the connection between the inner bearing 1 and the meshing teeth 5 can be facilitated;

the rubber clamping block 15 can be conveniently installed and used by arranging the clamping groove 2;

the extending groove 8 is arranged, so that the clamping plate 13 can be conveniently installed and used;

the friction force between the surface of the clamping plate 13 and the inner cavity of the extension groove 8 can be increased by arranging the anti-skid protrusions;

by providing the anti-slip threads, the friction between the surface of the handle 11 and the hand of the user can be increased.

During the use, when meshing tooth 5 received the damage in the use and need be changed, the user unscrews hexagon socket head cap positioning bolt 10 earlier, then take connecting plate 12 out through handle 11, make cardboard 13 and rubber fixture block 15 separate from the inner chamber of draw-in groove 2 and extension tank 8 respectively, then promote before the inner bearing 1, make it separate with draw-in groove 2, then more renewedly meshing tooth 5 and outer ring gear 6, splice into the inner chamber of corresponding mounting groove 9 again with T-shaped piece 4, then place connecting plate 12 in the inner chamber of first recess 3, press hard, make rubber fixture block 15 and cardboard 13 insert the inner chamber of corresponding draw-in groove 2 and extension tank 8 respectively and carry on spacingly, then the hexagon socket head cap positioning bolt 10 that screws into fixes a position it, thereby the stability of its assembly has been guaranteed.

In summary, the following steps: this slewing bearing for mining equipment, through setting up inner bearing 1, draw-in groove 2, first recess 3, T-shaped piece 4, meshing tooth 5, outer ring gear 6, spacing groove 7, extending groove 8, mounting groove 9, hexagon socket head cap positioning bolt 10, handle 11, connecting plate 12, cardboard 13, the cooperation of second recess 14 and rubber fixture block 15 is used, the current slewing bearing for mining equipment is unable or be not convenient for carry out the split to outer ring gear and inner bearing usually in the use has been solved, make and change comparatively trouble to it when outer ring gear receives wearing and tearing, cause certain inconvenient problem for user's use easily.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a slewing bearing for mining equipment, includes inner bearing (1), its characterized in that: the center of the top and the center of the bottom of the inner bearing (1) are both fixedly connected with a T-shaped block (4), the outer side of the inner bearing (1) is provided with an outer gear ring (6), the outer surface of the outer gear ring (6) is fixedly connected with a meshing gear (5), the top and the bottom of the front surface of the outer gear ring (6) are both provided with a first groove (3), the front surface of the first groove (3) is provided with a mounting groove (9) matched with the T-shaped block (4) for use, the center of the front surface of the T-shaped block (4) and the center of the front surface of the mounting groove (9) are both provided with a limiting groove (7), the right side of the front surface of the first groove (3) is provided with an extension groove (8), the top and the bottom of the left side of the front surface of the first groove (3) are both provided with clamping grooves (2), and the, the right side fixedly connected with of connecting plate (12) rear side and cardboard (13) that extension groove (8) cooperation was used, second recess (14) have been seted up to the center department on connecting plate (12) positive surface, the inner chamber of second recess (14) is provided with hexagon socket head cap positioning bolt (10), the bottom of hexagon socket head cap positioning bolt (10) run through to connecting plate (12) pass upside spacing groove (7) extend to the inner chamber of downside spacing groove (7) and with the inner chamber swing joint of downside spacing groove (7), the equal fixedly connected with in both sides about connecting plate (12) rear side left with draw-in groove (2) cooperation rubber fixture block (15) of using.

2. The slewing bearing for mining equipment according to claim 1, wherein: handles (11) are fixedly connected to two sides of the top of the connecting plate (12), and anti-skid grains are formed in the surfaces of the handles (11).

3. The slewing bearing for mining equipment according to claim 1, wherein: the outer surface of the inner bearing (1) is movably connected with the inner surface of the outer gear ring (6), and anti-skidding protrusions matched with each other for use are arranged on the surface of the clamping plate (13) and the inner cavity of the extending groove (8).

4. The slewing bearing for mining equipment according to claim 1, wherein: the inner wall of the limiting groove (7) is provided with threads, and the bottom of the surface of the inner hexagonal positioning bolt (10) is in threaded connection with the connecting part of the inner wall of the limiting groove (7).

5. The slewing bearing for mining equipment according to claim 1, wherein: one side, close to the clamping groove (2), of the rubber clamping block (15) extends to the inner cavity of the clamping groove (2) and is movably connected with the inner cavity of the clamping groove (2), and one side, close to the inner cavity of the mounting groove (9), of the T-shaped block (4) is movably connected with the inner cavity of the mounting groove (9).

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