CN218873820U

CN218873820U - Drilling device for inner ring of slewing bearing

Info

Publication number: CN218873820U
Application number: CN202223526302.1U
Authority: CN
Inventors: 王立强
Original assignee: Ma'anshan Bochuang Slewing Ring Co ltd
Current assignee: Ma'anshan Bochuang Slewing Ring Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-18
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a slewing bearing inner circle drilling equipment, slewing bearing inner circle drilling equipment includes the round platform, the middle part of round platform movably is provided with drilling mechanism, the side of round platform encircles and is provided with the brace table, be formed with the cavity between two adjacent brace tables, be formed with the sliding tray that sets up on the round platform in the cavity, the sliding tray sets up along the radial direction of round platform, block spacing post in the sliding tray slidable, spacing post can be inconsistent with the inner wall of the ring circle of placing on the brace table, the bottom surface of round platform is coaxial rotationally provided with the carousel, be formed with the arc wall that the slope set up on the carousel, spacing post is located the arc wall at least partly, it can drive the radial direction displacement of spacing post along the round platform to rotate the carousel; the problem of drilling machine among the prior art, when its fixed inner circle, need a plurality of fixed plates and bolt to cooperate fixedly for it dismantles the installation very loaded down with trivial details is solved.

Description

Drilling device for inner ring of slewing bearing

Technical Field

The utility model relates to a slewing bearing processing equipment specifically relates to slewing bearing inner circle drilling equipment.

Background

After the inner ring of the slewing bearing is forged and formed, drilling operation needs to be carried out on the inner wall of the inner ring, so that an oil filling hole is formed in the inner ring. For example, chinese patent No. CN202122602668.1 provides a rotary support inner circle drilling machine, which includes a rotary disk, and further includes: the rotating disc is connected with a plurality of fixing assemblies which are distributed at equal intervals, and the disc main body is clamped on the fixing assemblies; the limiting component with the storage function is elastically clamped between the two fixing components. Such as the above-mentioned drilling machine in the prior art, when fixing the inner ring, a plurality of fixing plates and bolts are required to be matched and fixed, so that the disassembly and assembly are very complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a slewing bearing inner circle drilling equipment has solved the drilling machine among the prior art, and during its fixed inner circle, it needs a plurality of fixed plates and bolt to cooperate fixedly for it dismantles the very loaded down with trivial details problem of installation.

In order to realize the above-mentioned purpose, the utility model provides a slewing bearing inner circle drilling equipment, slewing bearing inner circle drilling equipment includes the round platform, the middle part of round platform movably is provided with drilling mechanism, the side of round platform is encircleed and is provided with a supporting bench, adjacent two be formed with the cavity between the supporting bench, be formed with the setting in the cavity the sliding tray on the round platform, the sliding tray is followed the radial direction setting of round platform, slidable ground block has the spacing post in the sliding tray, the spacing post can with place the inner wall inconsistent of the ring on the supporting bench, the bottom surface of round platform is coaxial rotationally provided with the carousel, be formed with the arc wall that the slope set up on the carousel, spacing post part at least is located in the arc wall, rotate the carousel can drive the spacing post is followed the radial direction displacement of round platform.

Preferably, two groups of limiting rings are arranged on the limiting column at intervals;

the round platform and the rotary table are positioned between the two groups of limiting rings.

Preferably, the middle part of the circular truncated cone is provided with a slide rail, and the drilling mechanism is clamped in the slide rail in a sliding manner.

Preferably, the surface of the circular truncated cone is provided with an air cylinder, and a piston rod of the air cylinder is connected with the drilling mechanism.

Preferably, the bottom surface of the circular truncated cone is connected with a base through a support column.

Preferably, a rotating shaft is rotatably arranged on the base, and the upper end of the rotating shaft is coaxially connected with the turntable.

Preferably, a motor is fixed on the base, a first gear is connected to an output shaft of the motor, and a second gear meshed with the first gear is arranged on the rotating shaft.

The utility model provides a slewing bearing inner circle drilling equipment, slewing bearing inner circle drilling equipment includes the round platform, the middle part movably of round platform is provided with drilling mechanism, the side of round platform is encircleed and is provided with a supporting bench, adjacent two be formed with the cavity between the supporting bench, be formed with the setting in the cavity the sliding tray on the round platform, the sliding tray is followed the radial direction of round platform sets up, block has the spacing post in the sliding tray slidable ground, spacing post can with place the inner wall inconsistent of the ring on the supporting bench, the bottom surface of round platform is coaxial rotationally is provided with the carousel, be formed with the arc wall that the slope set up on the carousel, spacing post part at least is located in the arc wall, rotate the carousel can drive spacing post is followed the radial direction displacement of round platform. During operation, the inner ring of the rotary support is placed on the supporting table, the arc-shaped groove drives the limiting columns to synchronously move towards the outer side direction of the circular truncated cone by rotating the rotary table, so that the limiting columns are abutted against the inner wall of the inner ring, the inner ring is effectively locked on the supporting table, the circular truncated cone is prevented from moving in the drilling process, and the drilling mechanism can be of a type which is known in the field and is commonly used, and the drilling requirement can be met.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a structural diagram of a drilling device for an inner ring of a slewing bearing provided by the invention;

fig. 2 is a structural diagram of a drilling mechanism in the drilling device for the inner ring of the slewing bearing provided by the invention;

fig. 3 is a structural diagram of a first gear and a second gear in the drilling device for the inner ring of the slewing bearing provided by the invention;

fig. 4 is a structural diagram of a turntable in the drilling device for the inner ring of the slewing bearing.

Description of the reference numerals

1-a base; 2-a support column; 3, a circular truncated cone; 4-a sliding groove; 5, supporting the table; 6-a limiting column; 7-ring loop; 8-a slide rail; 9-a cylinder; 10-a drilling mechanism; 11-a rotating shaft; 12-a second gear; 13-a motor; 14-a first gear; 15-a turntable; 16-arc-shaped groove.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1-4: the utility model provides a slewing bearing inner circle drilling equipment, slewing bearing inner circle drilling equipment includes round platform 3, the middle part movably of round platform 3 is provided with drilling mechanism 10, round platform 3's side is encircleed and is provided with brace table 5, adjacent two be formed with the cavity between the brace table 5, be formed with in the cavity and set up sliding tray 4 on the round platform 3, sliding tray 4 is followed the radial direction setting of round platform 3, the block has spacing post 6 in the sliding tray 4 slidable, spacing post 6 can with place the inner wall of ring 7 on the brace table 5 is inconsistent, the coaxial carousel 15 that rotationally is provided with in bottom surface of round platform 3, be formed with the arc wall 16 that the slope set up on the carousel 15, spacing post 6 part at least is located in the arc wall 16, rotate carousel 15 can drive spacing post 6 is followed the radial direction displacement of round platform 3. During operation, the inner ring of the rotary support is placed on the supporting table, the arc-shaped groove drives the limiting columns to synchronously move towards the outer side direction of the circular truncated cone by rotating the rotary table, so that the limiting columns are abutted against the inner wall of the inner ring, the inner ring is effectively locked on the supporting table, the circular truncated cone is prevented from moving in the drilling process, and the drilling mechanism can be of a type which is known in the field and is commonly used, and the drilling requirement can be met.

In a preferred embodiment of the present invention, in order to prevent the limiting post 6 from falling off from the circular table, two sets of limiting rings are disposed on the limiting post 6 at intervals;

the round table 3 and the rotary table 15 are positioned between the two sets of limiting rings.

In a preferred embodiment of the present invention, in order to limit the displacement of the drilling mechanism 10, the middle portion of the circular truncated cone 3 is provided with a slide rail 8, and the drilling mechanism 10 is slidably engaged in the slide rail 8. The slide 8 is here arranged in the diameter direction of the circular table 3.

The utility model discloses an in a preferred embodiment, for drive drilling mechanism reciprocating motion to carry out the drilling operation to the inner circle inner wall, the 3 surfaces of round platform are provided with cylinder 9, cylinder 9's piston rod with drilling mechanism 10 is connected.

In a preferred embodiment of the present invention, in order to effectively support the circular truncated cone 3, the bottom surface of the circular truncated cone 3 is connected to the base 1 through the supporting column 2.

In a preferred embodiment of the present invention, the rotating plate is supported so as to rotate smoothly, the base 1 is rotatably provided with a rotating shaft 11, and the upper end of the rotating shaft 11 is coaxially connected with the rotating plate 15.

In a preferred embodiment of the present invention, in order to drive the turntable to rotate in the forward and reverse directions, the base 1 is fixed with a motor 13, the output shaft of the motor 13 is connected with a first gear 14, and the rotating shaft 11 is provided with a second gear 12 engaged with the first gear 14.

The above description is provided for the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be implemented by various simple modifications, which all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a slewing bearing inner circle drilling equipment, a serial communication port, slewing bearing inner circle drilling equipment includes round platform (3), the middle part movably of round platform (3) is provided with drilling mechanism (10), the side of round platform (3) is encircleed and is provided with brace table (5), adjacent two be formed with the cavity between brace table (5), be formed with in the cavity and set up sliding tray (4) on round platform (3), sliding tray (4) are followed the radial direction setting of round platform (3), slidable ground block has spacing post (6) in sliding tray (4), spacing post (6) can with place the inner wall of ring (7) on brace table (5) is inconsistent, the coaxial carousel (15) that rotationally is provided with in bottom surface of round platform (3), be formed with arc wall (16) that the slope set up on carousel (15), spacing post (6) at least part is located in arc wall (16), rotate carousel (15) can drive spacing post (6) are followed the radial direction displacement of round platform (3).

2. The drilling device for the inner ring of the slewing bearing is characterized in that two groups of limiting rings are arranged on the limiting column (6) at intervals;

the round platforms (3) and the rotary table (15) are located between the two sets of limiting rings.

3. The drilling device for the inner ring of the slewing bearing as claimed in claim 1, wherein a sliding rail (8) is arranged in the middle of the circular truncated cone (3), and the drilling mechanism (10) is slidably clamped in the sliding rail (8).

4. The drilling device for the inner ring of the slewing bearing according to claim 3, characterized in that the surface of the circular table (3) is provided with a cylinder (9), and a piston rod of the cylinder (9) is connected with the drilling mechanism (10).

5. The drilling device for the inner ring of the slewing bearing as claimed in claim 1, wherein the bottom surface of the circular truncated cone (3) is connected with a base (1) through a support column (2).

6. A device for drilling an inner ring of a slewing bearing according to claim 5, characterized in that a rotating shaft (11) is rotatably arranged on the base (1), and the upper end of the rotating shaft (11) is coaxially connected with the turntable (15).

7. A device for drilling an inner ring of a slewing bearing according to claim 6, wherein a motor (13) is fixed on the base (1), a first gear (14) is connected to an output shaft of the motor (13), and a second gear (12) meshed with the first gear (14) is arranged on the rotating shaft (11).