CN116214201A - Slewing bearing machine tool - Google Patents

Slewing bearing machine tool Download PDF

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Publication number
CN116214201A
CN116214201A CN202310142123.8A CN202310142123A CN116214201A CN 116214201 A CN116214201 A CN 116214201A CN 202310142123 A CN202310142123 A CN 202310142123A CN 116214201 A CN116214201 A CN 116214201A
Authority
CN
China
Prior art keywords
slewing bearing
machine tool
placement
annular channel
tool according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310142123.8A
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Chinese (zh)
Inventor
尹吉磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maanshan Jingwei Slewing Bearing Co ltd
Original Assignee
Maanshan Jingwei Slewing Bearing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maanshan Jingwei Slewing Bearing Co ltd filed Critical Maanshan Jingwei Slewing Bearing Co ltd
Priority to CN202310142123.8A priority Critical patent/CN116214201A/en
Publication of CN116214201A publication Critical patent/CN116214201A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a slewing bearing processing machine tool, which comprises a slewing bearing arranged on a working table, wherein an annular channel is formed in the slewing bearing, and a ball hole communicated with the annular channel is formed in the inner wall of the slewing bearing; the operating platform is provided with a ball placement mechanism; the ball placing mechanism comprises a placing pipe, wherein an arc extending part is formed at the end part of the placing pipe, at least part of the arc extending part extends into the annular channel from the ball hole, a placing hole is formed on the surface of the placing pipe, a push rod is slidably arranged in the placing pipe, a first long groove is formed on the side wall of the placing pipe, a rotating rod is hinged in the first long groove, and when the rotating rod is tilted, balls positioned in the arc extending part can be pushed into the annular channel. The problem that the outer ring is difficult to rotate or the rotation is hard to force before the rolling bodies are not installed due to the fact that the volume of certain slewing bearings is large and the weight of certain slewing bearings is heavy is solved, the rolling bodies are low in transfer efficiency, and time and labor are wasted.

Description

Slewing bearing machine tool
Technical Field
The invention relates to the field of slewing bearing manufacturing, in particular to a slewing bearing machining machine tool.
Background
The slewing bearing is a novel mechanical part, and comprises an inner ring, an outer ring, rolling bodies and the like, is a large-sized bearing capable of bearing comprehensive load, and can bear larger axial and radial loads and overturning moment simultaneously. In the slewing bearing assembly process, after the inner ring and the outer ring are assembled, the rolling bodies are plugged into the annular cavity between the inner ring and the outer ring from the ball hole of the inner ring, and in the process of plugging the rolling bodies, each time one rolling body is plugged into the annular cavity, the outer ring needs to be rotated, so that the rolling bodies deviate from the ball hole, the next rolling body is conveniently plugged into the annular cavity, and because the volume of some slewing bearings is large and the mass is heavy, the outer ring is difficult to rotate or the rotation is more laborious before the rolling bodies are not filled into the annular cavity, the rolling body is low in assembly efficiency, and time and effort are wasted.
Disclosure of Invention
The invention aims to provide a slewing bearing processing machine tool, which solves the problems that the outer ring is difficult to rotate or the rotation is more laborious before the rolling bodies are not assembled, so that the rolling bodies are low in transfer efficiency and time and labor are wasted due to the fact that certain slewing bearings are large in size and heavy in weight.
In order to achieve the above object, the present invention provides a slewing bearing machining tool including a slewing bearing provided on a table, an annular passage being formed in the slewing bearing, a ball hole being formed in an inner wall of the slewing bearing, the ball hole being in communication with the annular passage;
the operating platform is provided with a ball placement mechanism;
the ball placement mechanism comprises a placement tube, an arc-shaped extension part is formed at the end part of the placement tube, the arc-shaped extension part extends from the ball hole to the annular channel, a placement hole is formed in the surface of the placement tube, a push rod is slidably arranged in the placement tube, a first long groove is formed in the side wall of the placement tube, and a rotating rod is hinged in the first long groove, so that when the rotating rod is tilted, balls in the arc-shaped extension part can be pushed into the annular channel.
Preferably, an engagement groove communicating with the first long groove is formed in the inner wall of the placement tube, and the rotating rod can be engaged in the engagement groove.
Preferably, a rotating shaft is arranged in the clamping groove, and the rotating rod is hinged to the rotating shaft through a torsion spring.
Preferably, a pull rod is provided at an end of the rotating rod, and the pull rod extends out of the placement tube from the first long groove at least partially.
Preferably, the end of the push rod is provided with a push block.
Preferably, a side of the push block, which is close to the rotating rod, is provided with an avoidance groove.
Preferably, a second long groove is formed on the placing tube along the length direction of the placing tube, a pushing rod is arranged on the pushing rod, and the pushing rod at least partially extends out of the placing tube from the second long groove.
Preferably, limiting blocks are arranged on the pushing rods positioned on two sides of the second long groove.
Preferably, a fixing seat is arranged on the workbench, and the placing pipe is clamped in the fixing seat.
Preferably, the placing tube is locked on the fixing base through a clamp and screw assembly.
The invention provides a slewing bearing processing machine tool, which comprises a slewing bearing arranged on a working table, wherein an annular channel is formed in the slewing bearing, and a ball hole communicated with the annular channel is formed in the inner wall of the slewing bearing; the operating platform is provided with a ball placement mechanism; the ball placement mechanism comprises a placement tube, an arc-shaped extension part is formed at the end part of the placement tube, the arc-shaped extension part extends from the ball hole to the annular channel, a placement hole is formed in the surface of the placement tube, a push rod is slidably arranged in the placement tube, a first long groove is formed in the side wall of the placement tube, and a rotating rod is hinged in the first long groove, so that when the rotating rod is tilted, balls in the arc-shaped extension part can be pushed into the annular channel. During operation, the arc-shaped extension part at the end part of the placing pipe extends from the ball hole to the annular channel at least partially, the balls are added into the placing pipe from the placing hole, the balls are pushed in the annular channel of the slewing bearing by sliding pushing, then one end of the rotating rod is pulled, the other end of the rotating rod is tilted, the balls are ejected from the arc-shaped extension part to the annular channel, a required number of balls are sequentially added, the placing pipe is pulled out after installation is completed, the last ball is plugged in, and the installation of the slewing bearing rolling body is completed; the slewing bearing processing machine tool provided by the invention does not need to rotate the inner ring and the outer ring in the process of rotating the rolling bodies, and solves the problems that the outer ring is difficult to rotate or the rotation is more laborious before the rolling bodies are not assembled, so that the rolling bodies are low in rotating efficiency and time and labor are wasted.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a block diagram of a slewing bearing machine tool provided by the present invention;
FIG. 2 is a block diagram of a ball placement mechanism in a slewing bearing machine tool provided by the present invention;
FIG. 3 is a cross-sectional view of a slewing bearing in a slewing bearing machining tool provided by the invention;
FIG. 4 is a block diagram of a ball placement mechanism in a slewing bearing machine tool according to the present invention at a first view angle;
fig. 5 is a view showing a structure of a ball placement mechanism in a slewing bearing machine tool according to the present invention at a second angle.
Description of the reference numerals
1-a workbench; 2-slewing bearing; 3-a ball placement mechanism; 4-fixing seats; a 5-screw assembly; 6-clamping; 31-placing a tube; 32-a second elongated slot; 33-arcuate extension; 34-pushing blocks; 35-pushing rod; 36-placing holes; 37-push rod; 38-pushing the rod; 39-rotating shaft; 310-a first elongated slot; 311-pull rod; 312-snap grooves.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
As shown in fig. 1-5: the invention provides a slewing bearing processing machine tool, which comprises a slewing bearing 2 arranged on a working table 1, wherein an annular channel is formed in the slewing bearing 2, and a ball hole communicated with the annular channel is formed in the inner wall of the slewing bearing 2; a ball placement mechanism 3 is arranged on the workbench 1; the ball placement mechanism 3 includes a placement tube 31, an arc-shaped extension portion 33 is formed at the end portion of the placement tube 31, the arc-shaped extension portion 33 extends from the ball hole to the annular channel at least partially, a placement hole 36 is formed on the surface of the placement tube 31, a push rod 35 is slidably disposed in the placement tube 31, a first long groove 310 is formed on the side wall of the placement tube 31, and a rotating rod 38 is hinged in the first long groove 310, so that when the rotating rod 38 is tilted, balls located in the arc-shaped extension portion 33 can be pushed into the annular channel. During operation, the arc-shaped extension part at the end part of the placing pipe extends from the ball hole to the annular channel at least partially, the balls are added into the placing pipe from the placing hole, the balls are pushed in the annular channel of the slewing bearing by sliding pushing, then one end of the rotating rod is pulled, the other end of the rotating rod is tilted, the balls are ejected from the arc-shaped extension part to the annular channel, a required number of balls are sequentially added, the placing pipe is pulled out after installation is completed, the last ball is plugged in, and the installation of the slewing bearing rolling body is completed; the slewing bearing processing machine tool provided by the invention does not need to rotate the inner ring and the outer ring in the process of rotating the rolling bodies, and solves the problems that the outer ring is difficult to rotate or the rotation is more laborious before the rolling bodies are not assembled, so that the rolling bodies are low in rotating efficiency and time and labor are wasted.
In a preferred embodiment of the present invention, in order to enable the rotating rod to be engaged in the engagement groove in the initial state, and avoid the rotating rod from affecting the pushing of the inner balls, the inner wall of the placement tube 31 is formed with an engagement groove 312 communicating with the first elongated groove 310, and the rotating rod 38 can be engaged in the engagement groove 312.
In a preferred embodiment of the present invention, in order to enable the turning rod to automatically return after tilting, a rotation shaft 39 is disposed in the engagement groove 312, and the turning rod 38 is hinged to the rotation shaft 39 by a torsion spring.
In a preferred embodiment of the present invention, for convenience of pulling the rotating rod, the end of the rotating rod 38 is provided with a pull rod 311, and the pull rod 311 extends from the first elongated slot 310 to the placement tube 31.
In a preferred embodiment of the present invention, in order to facilitate pushing of the balls inside, increase the contact area with the balls, and facilitate pushing, the end of the push rod 35 is provided with a push block 34.
In a preferred embodiment of the present invention, in order to increase the tilting distance of the end of the rotating rod, a relief groove is formed on the side of the push block 34 adjacent to the rotating rod 38. When the rotating rod is tilted along the radial direction of the placing pipe, the rotating rod can at least partially enter the avoidance groove.
In a preferred embodiment of the present invention, in order to facilitate pushing of the push rod, the placement tube 31 is formed with a second elongated slot 32 along a length direction thereof, and the push rod 35 is provided with a push rod 37, and the push rod 37 extends out of the placement tube 31 at least partially from the second elongated slot 32.
In a preferred embodiment of the present invention, in order to limit the vertical distance of the inner push rod so that it can be reciprocally displaced in the axial direction of the placement tube, the push rods 37 located at both sides of the second long groove 32 are provided with limit blocks.
In a preferred embodiment of the present invention, in order to facilitate fixing the placement tube, a fixing base 4 is provided on the work table 1, and the placement tube 31 is engaged in the fixing base 4.
In a preferred embodiment of the invention, the placing tube 31 is locked to the fixing base 4 by the clamp 6 and the screw assembly 5 in order to avoid the placing tube from shaking during operation and affecting the installation of the balls.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.

Claims (10)

1. A slewing bearing processing machine tool is characterized by comprising a slewing bearing (2) arranged on a working table (1), wherein an annular channel is formed in the slewing bearing (2), and a ball hole communicated with the annular channel is formed in the inner wall of the slewing bearing (2);
a ball placement mechanism (3) is arranged on the workbench (1);
the ball placement mechanism (3) comprises a placement tube (31), an arc-shaped extension part (33) is formed at the end part of the placement tube (31), the arc-shaped extension part (33) at least partially extends from the ball hole to the annular channel, a placement hole (36) is formed in the surface of the placement tube (31), a push rod (35) is slidably arranged in the placement tube (31), a first long groove (310) is formed in the side wall of the placement tube (31), and a rotating rod (38) is hinged in the first long groove (310), so that balls in the arc-shaped extension part (33) can be pushed into the annular channel when the rotating rod (38) is tilted.
2. The slewing bearing machine tool according to claim 1, wherein an engagement groove (312) communicating with the first long groove (310) is formed in an inner wall of the placement pipe (31), and the rotating rod (38) is engageable in the engagement groove (312).
3. The slewing bearing machine tool according to claim 2, characterized in that a rotating shaft (39) is arranged in the clamping groove (312), and the rotating rod (38) is hinged on the rotating shaft (39) through a torsion spring.
4. The slewing bearing machine tool according to claim 2, characterized in that an end of the turning bar (38) is provided with a pull bar (311), the pull bar (311) extending at least partly from the first elongated slot (310) out of the placement tube (31).
5. The slewing bearing machine tool according to claim 1, characterized in that the end of the push rod (35) is provided with a push block (34).
6. The slewing bearing machine tool according to claim 5, wherein a side of the push block (34) close to the turning bar (38) is formed with a relief groove.
7. The slewing bearing machine tool according to claim 1, wherein the placement tube (31) is formed with a second elongated slot (32) along a length direction thereof, the push rod (35) is provided with a push rod (37), and the push rod (37) extends out of the placement tube (31) at least partially from the second elongated slot (32).
8. The slewing bearing machine tool according to claim 7, characterized in that stoppers are provided on the push rods (37) located on both sides of the second elongated slot (32).
9. The slewing bearing machine tool according to claim 1, characterized in that a fixed seat (4) is arranged on the workbench (1), and the placing pipe (31) is clamped in the fixed seat (4).
10. The machine tool according to claim 9, characterized in that the placement tube (31) is locked to the holder (4) by means of a clamp (6) and screw assembly (5).
CN202310142123.8A 2023-02-21 2023-02-21 Slewing bearing machine tool Pending CN116214201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310142123.8A CN116214201A (en) 2023-02-21 2023-02-21 Slewing bearing machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310142123.8A CN116214201A (en) 2023-02-21 2023-02-21 Slewing bearing machine tool

Publications (1)

Publication Number Publication Date
CN116214201A true CN116214201A (en) 2023-06-06

Family

ID=86588697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310142123.8A Pending CN116214201A (en) 2023-02-21 2023-02-21 Slewing bearing machine tool

Country Status (1)

Country Link
CN (1) CN116214201A (en)

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