CN217207375U

CN217207375U - Bearing block assembly and engineering machinery

Info

Publication number: CN217207375U
Application number: CN202121291297.3U
Authority: CN
Inventors: 唐治平
Original assignee: Sany Renewable Energy Co Ltd
Current assignee: Sany Renewable Energy Co Ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-08-16
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a bearing frame subassembly and engineering machine tool belongs to wind power generation set technical field, include: the base comprises a first connecting part; the bearing seat body is arranged on the base and comprises a second connecting part, the first connecting part and the second connecting part are correspondingly arranged, an installation concave part is arranged on the surface of the second connecting part facing the first connecting part, and the first connecting part is embedded into the installation concave part; a fastener connected between the first connection portion and the second connection portion. The utility model provides a pair of bearing frame subassembly has avoided offering the tang again on original base and has fixed a position the bearing frame body, has saved unnecessary processing step, and has avoided the waste of material.

Description

Bearing pedestal assembly and engineering machinery

Technical Field

The utility model relates to a wind power generation technical field, concretely relates to bearing frame subassembly and engineering machine tool.

Background

The bearing seat and the main frame of the wind generating set are generally connected by bolts through two corresponding surfaces of the bearing seat and the main frame. In order to facilitate accurate and convenient mounting of the bearing housing at a predetermined position, a positioning structure is generally required between the bearing housing and the main frame. The existing positioning structure is generally that a spigot matched with the appearance of a connecting surface of a bearing seat is arranged on a main frame, and the connecting surface of the bearing seat is accommodated and limited by the spigot so as to realize positioning during the installation of the bearing seat. However, in order to effectively fix a position the bearing frame, the tang need be provided with sufficient degree of depth, just can effectively prevent sliding of contact surface, consequently, will lead to the host computer frame to need cast great thickness when initial casting to set up the tang in the later stage, can lead to the manufacturing procedure complicacy like this, the work load is big, and material utilization is low, causes the waste of material.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the location connection structure processing of the main frame and bearing frame among the prior art is complicated and extravagant material.

In order to solve the above technical problem, the utility model provides a bearing frame assembly, include:

the base comprises a first connecting part;

the bearing seat body is arranged on the base and comprises a second connecting part, the first connecting part and the second connecting part are correspondingly arranged, an installation concave part is arranged on the surface of the second connecting part facing the first connecting part, and the first connecting part is embedded into the installation concave part;

a fastener connected between the first connection portion and the second connection portion.

First connecting portion are including setting up the first chimb of the lateral part of base, second connecting portion are including setting up the second chimb of the lateral part of bearing frame body, first chimb with the butt of second chimb, the installation concave part sets up the orientation of second chimb on the surface of first chimb.

The mounting concave part comprises a first positioning surface and a second positioning surface which are connected with each other, the first positioning surface is abutted to the upper surface of the first convex edge, and the second positioning surface is abutted to the inner side surface of the first convex edge.

The included angle between the first positioning surface and the second positioning surface is 90 degrees.

The fastener comprises a fastening piece and is characterized in that a first connecting hole is formed in the first connecting portion, a second connecting hole is formed in the second connecting portion, and the fastening piece comprises a connecting column which penetrates through the first connecting hole and the second connecting hole.

The first connecting hole and the second connecting hole are threaded holes, and the connecting column is a connecting bolt.

The first connecting holes are multiple, the second connecting holes are multiple, and the first connecting holes and the second connecting holes are arranged in a one-to-one correspondence mode.

The first connecting holes and the second connecting holes are arranged in an array.

The utility model also provides an engineering machine tool, including foretell bearing frame subassembly.

The engineering machinery is a wind driven generator.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of bearing frame subassembly, including base and the bearing frame body of setting on the base, be provided with first connecting portion on the base, be provided with the second connecting portion on the bearing frame body, and be provided with the installation concave part on the second connecting portion towards first connecting portion on the surface, when base and this body coupling of bearing frame, first connecting portion imbed to installing in the concave part. Therefore, the bearing seat body is prevented from being positioned by arranging the spigot on the original base, redundant processing steps are omitted, and material waste is avoided.

2. The utility model provides a pair of bearing frame subassembly, through set up first chimb and second chimb respectively on first connecting portion and second connecting portion in order to carry out the butt location, and will install the concave part setting in the second chimb towards the one side of first chimb, consequently, utilize first chimb and second chimb cooperation butt can realize the location installation of bearing frame body, the locate mode is simple, the structure of bearing frame body and base is all comparatively simple.

3. The utility model provides a pair of bearing frame subassembly, through set up first locating surface and second locating surface on the installation concave part in order to cooperate the butt with the upper surface and the medial surface of first chimb, the location is accurate.

4. The utility model provides a pair of bearing frame subassembly sets up the contained angle of first locating surface and second locating surface into 90, consequently, and horizontal shear force is born by bearing frame body and base, and the fastener does not bear the shear force, guarantees the reliability that the fastener is connected.

5. The utility model provides a pair of bearing frame subassembly utilizes the spliced pole of seting up first connecting hole on first connecting portion, seting up second connecting hole on the second connecting portion and wearing to locate in first connecting hole and the second connecting hole to be connected base and bearing frame body, and connected mode is simple, simple to operate.

6. The utility model provides a pair of bearing frame subassembly all sets up first connecting hole and second connecting hole into the screw hole, sets up the spliced pole into the bolt to with bolt threaded connection in first connecting hole and second connecting hole, can be connected base and bearing frame body mutually, connected mode is simple and firm in connection.

7. The utility model provides a pair of bearing frame subassembly sets up first connecting hole and second connecting hole one-to-one into a plurality ofly, has guaranteed the firm and stability of base and this body coupling of bearing frame.

8. The utility model provides a pair of bearing frame subassembly is array setting with first connecting hole and second connecting hole, and arranging of first connecting hole and second connecting hole is reasonable, the atress is even.

9. The utility model provides a pair of engineering machine, including foretell bearing frame subassembly, utilize the installation concave part that sets up on the bearing frame body to advance line location installation with the base, when having guaranteed that the installation is simple and accurate, avoided offering the tang again on original base and advance line location to the bearing frame body, saved unnecessary processing step, and avoided the waste of material.

10. The utility model provides a pair of engineering machine tool, this engineering machine tool can be for large-scale equipment such as aerogenerator, have avoided the waste of material to a great extent, practice thrift the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a bearing assembly provided by an embodiment of the present invention;

fig. 2 is a left side view of a bearing assembly provided by an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure between a base and a bearing seat body according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a bearing seat body according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a base according to an embodiment of the present invention.

Description of reference numerals:

10. a base; 11. a first connection portion; 111. a first connection hole; 12. a first flange; 20. a bearing housing body; 21. a second connecting portion; 211. a second connection hole; 22. a mounting recess; 221. a first positioning surface; 222. a second positioning surface; 23. a second flange; 30. a fastener.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The bearing housing assembly shown in fig. 1 to 5, comprising: a base 10, a bearing housing body 20 provided on the base 10, and a fastener 30 connecting the base 10 and the bearing housing body 20. The base 10 is provided with a first connecting portion 11 for connecting with the bearing seat body 20, and correspondingly, the bearing seat body 20 is provided with a second connecting portion 21, and a mounting concave portion 22 is provided on a surface of the second connecting portion 21 facing the first connecting portion 11, and the first connecting portion 11 is embedded into the mounting concave portion 22.

Through set up installation concave part 22 on bearing frame body 20 to, when base 10 is connected with bearing frame body 20, first connecting portion 11 imbeds to installing concave part 22 in, consequently, has avoided offering the tang again on original base 10 and has fixed a position bearing frame body 20, has saved unnecessary processing step, and has avoided the waste of material.

As shown in fig. 4, the inner side of the second connecting portion 21 extends downward to form a second convex edge 23, and the mounting recess 22 includes a first positioning surface 221 located on the lower surface of the second connecting portion 21 and a second positioning surface 222 located on the outer side of the second convex edge 23. As shown in fig. 5, the inner side of the first connecting portion 11 is provided with a first flange 12. As shown in fig. 3, the first positioning surface 221 is disposed to contact the upper surface of the first connecting portion 11, and the second positioning surface 222 is disposed to contact the inner side surface of the first flange 12.

Through set up first chimb 12 and second chimb 23 respectively on first connecting portion 11 and second connecting portion 21 in order to carry out the butt location, and set up first locating surface 221 and second locating surface 222 on installation concave part 22 in order to cooperate the butt with the upper surface and the medial surface of first chimb 12, consequently, utilize first chimb 12 and second chimb 23 cooperation butt can realize the location installation of bearing frame body 20, the locate mode is simple, it is accurate, the structure of bearing frame body 20 and base 10 is all comparatively simple.

In this embodiment, the first positioning surface 221 and the second positioning surface 222 are disposed at an included angle of 90 °, so that the transverse shearing force is borne by the bearing seat body 20 and the base 10, and the fastening member 30 does not bear the shearing force, thereby ensuring the reliability of the connection of the fastening member 30.

Of course, the first positioning surface 221 and the second positioning surface 222 may also form an included angle greater than 0 ° and less than 180 °, and may also offset the shearing force to some extent.

As shown in fig. 4 and 5, the first connecting portion 11 has a first connecting hole 111, the second connecting portion 21 has a second connecting hole 211, and the fastening element 30 includes a connecting post penetrating through the first connecting hole 111 and the second connecting hole 211. Establish the spliced pole through inserting at first connecting hole 111 and second connecting hole 211 to connect base 10 and bearing frame body 20, the connected mode is simple, simple to operate.

In this embodiment, the first connection hole 111 and the second connection hole 211 are both threaded holes, and the connection column is a bolt. With bolt threaded connection in first connecting hole 111 and second connecting hole 211, can be connected base 10 and bearing frame body 20, the connected mode is simple and firm in connection.

Of course, the first connection hole 111 and the second connection hole 211 may be configured as light holes, and the connection column is a latch inserted into the first connection hole 111 and the second connection hole 211.

In this embodiment, the first connection holes 111 and the second connection holes 211 are correspondingly disposed in a plurality and may be arranged in an array. The firm and stable connection of the base 10 and the bearing seat body 20 is ensured, and the arrangement is reasonable and the stress is uniform.

In the present embodiment, the second connecting portions 21 are provided in a pair at a relative interval in the circumferential direction of the bearing housing body 20, and accordingly, the first connecting portions 11 are also provided in a pair on the base 10. Of course, the first and

second connection portions

11 and 21 may be provided in plural sets according to specific sizes of the base 10 and the bearing housing body 20.

A specific embodiment of the construction machine is also provided, which may be a wind generator, in which case the foundation 10 may be a main frame. For large-scale equipment such as wind driven generators and the like, the waste of materials can be avoided to a greater extent, and the cost is saved.

Of course, the working machine may be other equipment requiring the mounting of the bearing housing body 20.

When the base 10 and the bearing housing body 20 of the present embodiment are connected, first, the first connecting portion 11 and the second connecting portion 21 are correspondingly disposed, and the first positioning surface 221 is connected to the upper surface of the first connecting portion 11, the second positioning surface 222 is connected to the inner surface of the first connecting portion 11, and the first connecting holes 111 and the second connecting holes 211 are in one-to-one correspondence, then bolts are fastened in the first connecting holes 111 and the second connecting holes 211 one-to-one, and finally, a plurality of groups of the first connecting portions 11 and the second connecting portions 21 are correspondingly connected, so that the bearing housing body 20 and the base 10 are fixedly connected.

To sum up, the bearing frame subassembly that this embodiment provided has avoided offering the tang again on original base and has fixed a position the bearing frame body, has saved unnecessary processing step, and has avoided the waste of material.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A bearing housing assembly, comprising:

a base (10), wherein the base (10) comprises a first connecting part (11);

the bearing seat body (20) is arranged on the base (10), the bearing seat body (20) comprises a second connecting part (21), the first connecting part (11) and the second connecting part (21) are correspondingly arranged, an installation concave part (22) is arranged on the surface, facing the first connecting part (11), of the second connecting part (21), and the first connecting part (11) is embedded into the installation concave part (22);

a fastener (30) connected between the first connection portion (11) and the second connection portion (21).

2. A bearing housing assembly according to claim 1, characterized in that the first connecting portion (11) comprises a first flange (12) arranged at a side of the base (10), the second connecting portion (21) comprises a second flange (23) arranged at a side of the bearing housing body (20), the first flange (12) and the second flange (23) abut, and the mounting recess (22) is arranged on a surface of the second flange (23) facing the first flange (12).

3. A bearing housing assembly according to claim 2, characterized in that the mounting recess (22) comprises a first locating surface (221) and a second locating surface (222) which are interconnected, the first locating surface (221) abutting an upper surface of the first collar (12), the second locating surface (222) abutting an inner side surface of the first collar (12).

4. A housing assembly according to claim 3, wherein the angle between the first locating surface (221) and the second locating surface (222) is 90 °.

5. A bearing housing assembly according to any one of claims 1-4, characterized in that the first connection portion (11) is provided with a first connection hole (111) and the second connection portion (21) is provided with a second connection hole (211), and the fastening member (30) comprises a connection post inserted into the first connection hole (111) and the second connection hole (211).

6. The housing assembly of claim 5, wherein the first connection hole (111) and the second connection hole (211) are both threaded holes and the connection post is a connection bolt.

7. A bearing housing assembly according to claim 6, characterized in that the first connection hole (111) is plural, the second connection hole (211) is plural, and the plural first connection holes (111) and the plural second connection holes (211) are provided in one-to-one correspondence.

8. The bearing housing assembly of claim 7, wherein the first plurality of connection holes (111) and the second plurality of connection holes (211) are arranged in an array.

9. A working machine comprising a bearing housing assembly according to any one of claims 1 to 8.

10. A working machine according to claim 9, characterized in that the working machine is a wind generator.