CN213257138U

CN213257138U - Electric main shaft bearing seat

Info

Publication number: CN213257138U
Application number: CN202022079012.1U
Authority: CN
Inventors: 郭升旭; 安立志
Original assignee: Dalian Jinhao Precision Manufacturing Co ltd
Current assignee: Dalian Jinhao Precision Manufacturing Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-25
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an electricity main shaft bearing frame, which comprises an outer shell, the bottom of shell and the inner circle integrated into one piece of connection pad, the top of shell and the outer lane integrated into one piece of first fender ring, the inner wall and the cooling body of shell cup joint mutually, the outer wall top that the side kept off keeps off the inner wall integrated into one piece of ring with the second, the outer wall bottom that the side kept off keeps off the inner wall integrated into one piece of ring with the third, the inner wall top that the side kept off and the outer wall integrated into one piece of retaining ring. This electricity main shaft bearing frame keeps off the cooperation of ring through shell, first fender ring, side fender, second fender ring and third fender ring to for cutting apart the mechanism and providing installation mechanism, the rethread is walked the cooperation of water swivel, second adapter sleeve, first division board, second division board and through-hole, realize the cooling water circulation, and then play the purpose of cooling, effectively increase the life of whole mechanism, reduction in production cost improves production efficiency, and application method is simple, and the practicality is strong, the facilitate promotion.

Description

Electric main shaft bearing seat

Technical Field

The utility model relates to an electricity main shaft bearing frame technical field specifically is an electricity main shaft bearing frame.

Background

An electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines. The turntable bearing seat is a large and super-large bearing seat capable of receiving comprehensive load and having a special structure, and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like. The electric spindle bearing seat is a special bearing seat for the electric spindle, and the electric spindle rotates at high speed during working, so that the bearing seat can generate certain heat, and the service life of the electric spindle bearing seat can be shortened due to excessive heat, thereby influencing the service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity main shaft bearing frame to solve and to provide among the above-mentioned background art because the electricity main shaft is rotatory at the during operation high speed, lead to the bearing frame can produce certain heat, too much heat can lead to the reduction of electricity main shaft bearing frame life-span, thereby influences life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing seat of an electric spindle comprises a shell, wherein the bottom end of the shell is integrally formed with an inner ring of a connecting disc, the top end of the shell is integrally formed with an outer ring of a first baffle ring, and the inner wall of the shell is sleeved with a cooling mechanism;

the cooling mechanism comprises a side baffle, a second baffle ring, a third baffle ring and a retainer ring;

the side keeps off the outer wall top and the inner wall integrated into one piece of second fender ring, the outer wall bottom and the inner wall integrated into one piece of third fender ring of side fender, the inner wall top of side fender and the outer wall integrated into one piece of retaining ring.

Preferably, a dividing mechanism is arranged between the second retaining ring and the third retaining ring;

the dividing mechanism comprises a first dividing plate, a second dividing plate and a through hole;

it is a plurality of first division board evenly distributed keeps off between the ring in the second and the third keeps off the ring, and is a plurality of first division board all with the outer wall integrated into one piece that the side kept off, it is a plurality of equal rigid coupling has two bilateral symmetry's second division board between the first division board, top first division board keeps off ring integrated into one piece through two second division boards and second equally, and is a plurality of the through-hole has all been seted up on the first division board.

Preferably, the even rigid coupling of upper surface of first fender ring has a plurality of first adapter rings and second adapter ring, first adapter ring cup joints with first adapter sleeve mutually, the second adapter ring cup joints with the second adapter sleeve mutually, first adapter sleeve and second adapter sleeve all keep off the upper surface looks rigid coupling of ring with the second.

Preferably, the second connecting sleeve is in threaded connection with the water joint, the first connecting sleeve is in threaded connection with the bolt, and the bolt is tightly attached to the first connecting ring.

Preferably, sealing rings are tightly attached between the second retaining ring and the first retaining ring, between the third retaining ring and the connecting disc, between the first connecting sleeve and the first connecting ring and between the second connecting sleeve and the second connecting ring.

Preferably, the outer diameter of the second baffle ring is the same as the outer diameter of the first partition plate, and the thickness of the second baffle ring is twice the thickness of the first partition plate.

Compared with the prior art, the beneficial effects of the utility model are that: this electricity main shaft bearing frame keeps off the cooperation of ring through shell, first fender ring, side fender, second fender ring and third fender ring to for cutting apart the mechanism and providing installation mechanism, the rethread is walked the cooperation of water swivel, second adapter sleeve, first division board, second division board and through-hole, realize the cooling water circulation, and then play the purpose of cooling, effectively increase the life of whole mechanism, reduction in production cost improves production efficiency, and application method is simple, and the practicality is strong, the facilitate promotion.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

In the figure: 1. the shell, 2, connection pad, 3, first fender ring, 4, cooling body, 401, the side keeps off, 402, the second keeps off the ring, 403, the third keeps off the ring, 404, retaining ring, 5, cut apart the mechanism, 501, first division board, 502, the second division board, 503, through-hole, 6, first connecting ring, 7, the second connecting ring, 8, first connecting sleeve, 9, the second connecting sleeve, 10, the joint that walks water, 11, the bolt, 12, the sealing washer.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a bearing seat of an electric main shaft comprises a shell 1, wherein the bottom end of the shell 1 and an inner ring of a connecting disc 2 are integrally formed, the top end of the shell 1 and an outer ring of a first baffle ring 3 are integrally formed, and the inner wall of the shell 1 is sleeved with a cooling mechanism 4; the cooling mechanism 4 comprises a side baffle 401, a second baffle ring 402, a third baffle ring 403 and a retainer ring 404; the top end of the outer wall of the side baffle 401 is integrally formed with the inner wall of the second baffle ring 402, the bottom end of the outer wall of the side baffle 401 is integrally formed with the inner wall of the third baffle ring 403, and the top end of the inner wall of the side baffle 401 is integrally formed with the outer wall of the retainer ring 404. A dividing mechanism 5 is arranged between the second retainer ring 402 and the third retainer ring 403; the dividing mechanism 5 includes a first dividing plate 501, a second dividing plate 502, and a through hole 503; a plurality of first division boards 501 evenly distributed keep off between ring 402 and the third fender ring 403 in the second, a plurality of first division boards 501 all keep off 401 with the side outer wall integrated into one piece, equal rigid coupling has two bilateral symmetry's second division board 502 between a plurality of first division boards 501, top first division board 501 keeps off ring 402 integrated into one piece through two second division boards 502 and second equally, has all seted up through-hole 503 on a plurality of first division boards 501. The inner wall of the side shield 401 and the retainer ring 404 are sleeved with the outer ring of the bearing, so that the connection with the bearing is realized, and then the connection with the electric spindle is realized through the sleeve joint of the bearing and the electric spindle, so that the connection of the whole mechanism is realized.

The upper surface of the first baffle ring 3 is uniformly and fixedly connected with a plurality of first connecting rings 6 and second connecting rings 7, the first connecting rings 6 are sleeved with a first connecting sleeve 8, the second connecting rings 7 are sleeved with a second connecting sleeve 9, and the first connecting sleeve 8 and the second connecting sleeve 9 are fixedly connected with the upper surface of the second baffle ring 402. The second connecting sleeve 9 is in threaded connection with the water flowing connector 10, the first connecting sleeve 8 is in threaded connection with the bolt 11, and the bolt 11 is tightly attached to the first connecting ring 6. Sealing rings 12 are tightly attached between the second retaining ring 402 and the first retaining ring 3, between the third retaining ring 403 and the connecting disc 2, between the first connecting sleeve 8 and the first connecting ring 6, and between the second connecting sleeve 9 and the second connecting ring 7. The outer diameter of the second baffle ring 402 is the same as the outer diameter of the first partition plate 501, and the thickness of the second baffle ring 402 is twice the thickness of the first partition plate 501.

When the cooling water cooling device is used, the two water running joints 10 are respectively used as a water inlet end and a water outlet end, the first partition plate 501 divides a space surrounded by the shell 1, the first baffle ring 3, the second baffle ring 402, the side baffle 401 and the third baffle ring 403 into a plurality of annular spaces, the annular spaces are divided into two parts by the two second partition plates 502, cooling water enters the semi-annular space on one side through the water running joint 10 on one side, flows to the corresponding semi-annular space through the through hole 503, moves to the semi-annular space on the other side through the annular space between the first partition plate 501 and the third baffle ring 403 on the bottom, and is finally output through the other water running joint 10, so that cooling operation is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. An electric main shaft bearing seat is characterized in that: the cooling device comprises a shell (1), wherein the bottom end of the shell (1) is integrally formed with an inner ring of a connecting disc (2), the top end of the shell (1) is integrally formed with an outer ring of a first baffle ring (3), and the inner wall of the shell (1) is sleeved with a cooling mechanism (4);

the cooling mechanism (4) comprises a side baffle (401), a second baffle ring (402), a third baffle ring (403) and a retainer ring (404);

the top end of the outer wall of the side baffle (401) and the inner wall of the second baffle ring (402) are integrally formed, the bottom end of the outer wall of the side baffle (401) and the inner wall of the third baffle ring (403) are integrally formed, and the top end of the inner wall of the side baffle (401) and the outer wall of the retainer ring (404) are integrally formed.

2. A motorized spindle bearing support as claimed in claim 1, wherein: a dividing mechanism (5) is arranged between the second retaining ring (402) and the third retaining ring (403);

the dividing mechanism (5) comprises a first dividing plate (501), a second dividing plate (502) and a through hole (503);

it is a plurality of first division board (501) evenly distributed keeps off between ring (402) and third fender ring (403) in the second, and is a plurality of first division board (501) all with the outer wall integrated into one piece that the side kept off (401), a plurality of equal rigid coupling has two bilateral symmetry's second division board (502), top between first division board (501) keep off ring (402) integrated into one piece through two second division boards (502) and second equally, and is a plurality of through-hole (503) have all been seted up on first division board (501).

3. A motorized spindle bearing support as claimed in claim 1, wherein: the even rigid coupling of upper surface of first fender ring (3) has a plurality of first go-between (6) and second go-between (7), first go-between (6) cup joint with first adapter sleeve (8) mutually, second go-between (7) cup joint with second adapter sleeve (9) mutually, first adapter sleeve (8) and second adapter sleeve (9) all keep off the upper surface looks rigid coupling of ring (402) with the second.

4. A motorized spindle bearing support as claimed in claim 3, wherein: the second connecting sleeve (9) is in threaded connection with the water flowing connector (10), the first connecting sleeve (8) is in threaded connection with the bolt (11), and the bolt (11) is tightly attached to the first connecting ring (6).

5. A motorized spindle bearing support as claimed in claim 1, wherein: and sealing rings (12) are tightly attached between the second retaining ring (402) and the first retaining ring (3), between the third retaining ring (403) and the connecting disc (2), between the first connecting sleeve (8) and the first connecting ring (6) and between the second connecting sleeve (9) and the second connecting ring (7).

6. A motorized spindle bearing support as claimed in claim 1, wherein: the outer diameter of the second baffle ring (402) is the same as that of the first partition plate (501), and the thickness of the second baffle ring (402) is twice that of the first partition plate (501).