CN215626164U

CN215626164U - Lifting appliance for machining slewing bearing

Info

Publication number: CN215626164U
Application number: CN202121886022.4U
Authority: CN
Inventors: 田思想; 朱贺; 刘旭; 李军
Original assignee: Xuzhou Jinma Slewing Bearing Manufacturing Co ltd
Current assignee: Xuzhou Jinma Slewing Bearing Manufacturing Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-25
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a lifting appliance for processing a slewing bearing in the technical field of slewing bearing processing, which comprises a lifting rod frame, wherein the bottom of the lifting rod frame is connected with an internal thread sleeve through a bearing, the inner wall of the bottom of the internal thread sleeve is in threaded connection with a fastening device, the fastening device is provided with a limiting plate block on the outer wall of the left side and the right side close to the top, the inner wall of the limiting plate block is in threaded connection with a fastening pressure plate, the top of the fastening device is provided with the slewing bearing, the lifting rod frame connected with the lifting appliance is in threaded connection with a limiting screw rod through the internal thread sleeve so as to be connected with the fastening device capable of supporting the slewing bearing, the lifting rod frame is convenient to disassemble, assemble and use, the fastening rod in the fastening device can be attached to the outer wall of the slewing bearing in a telescopic adjustment manner, the clamping rod in the clamping device can be attached to the inner wall of the slewing bearing in a pressing manner on the top of the slewing bearing through the fastening pressure plate, can be according to slewing bearing's outer wall triple fixed, strengthen stability.

Description

Lifting appliance for machining slewing bearing

Technical Field

The utility model relates to the technical field of slewing bearing machining, in particular to a lifting appliance for slewing bearing machining.

Background

During the processing of the slewing bearing, a common large slewing bearing needs to be hoisted and transported by a hoisting tool or hoisted by the hoisting tool and then processed, and during the use of the hoisting tool in the prior art, the hoisting tool cannot play a good role in fixing and supporting the slewing bearing, cannot be adjusted according to the radius of the inner ring and the outer ring of the slewing bearing, and cannot meet the processing of slewing bearings with various outer diameters. Therefore, a lifting appliance for machining the slewing bearing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting appliance for processing a slewing bearing, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hoist is used in slewing bearing processing, includes the jib frame, the internal thread sleeve is connected through the bearing in the bottom of jib frame, the telescopic bottom inner wall threaded connection fastener of internal thread, fastener is close to the left and right sides outer wall at top and all sets up spacing plate, the inner wall threaded connection fastening clamp plate of spacing plate, fastener's top sets up slewing bearing.

Furthermore, the fastening device comprises a limit screw in threaded connection with the internal thread sleeve, the bottom of the limit screw is connected with the support shell, an inner partition plate is arranged in the middle of an inner cavity of the support shell, reset springs are arranged on the outer walls of the left side and the right side of the inner partition plate, the other end of each reset spring is connected with a movable plate, the other end of each movable plate is connected with a fastening rod, and clamping devices are arranged on the left side and the right side of the top of the support shell.

Furthermore, the clamping device comprises a bearing block fixedly arranged at the top of the supporting shell, an inner cavity of the bearing block is provided with a limiting frame, and a clamping rod is movably arranged on the inner wall of the limiting frame.

Furthermore, the bottom of the clamping rod is provided with a positioning sliding block, the front side and the rear side of the limiting frame are provided with through grooves matched with the positioning sliding block, the outer wall of the positioning sliding block is provided with a positioning through groove, and the outer wall of the bearing block is provided with a positioning hole matched with the positioning through groove.

Further, the upper and lower both sides outer wall of fly leaf all sets up the slider, the upper and lower both sides inner wall of support casing all sets up the spout that matches with the slider.

Furthermore, the fastening pressing plate comprises a threaded rod in threaded connection with the inner wall of the limiting plate block, the pressing plate is movably arranged at the bottom of the threaded rod through a pin shaft, and an anti-skid rubber sleeve with S-shaped anti-skid lines is arranged at the bottom of the pressing plate.

Compared with the prior art, the utility model has the beneficial effects that: the lifting rod frame connected with the lifting appliance is connected to the limiting screw rod through the internal thread sleeve in a threaded mode, so that the lifting rod frame is connected with the fastening device capable of supporting the slewing bearing, disassembly and assembly are convenient, the fastening rod in the fastening device can be attached to the outer wall of the slewing bearing in a telescopic mode, the clamping rod in the clamping device can be attached to the inner wall of the slewing bearing in an adjusting mode, the clamping rod in the clamping device is pressed on the top of the slewing bearing in a pressing mode through the fastening pressing plate, triple fixation can be achieved according to the outer wall of the slewing bearing, and stability is enhanced.

Drawings

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

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

fig. 3 is a schematic structural view of the chucking device of the present invention.

In the figure: 1. lifting the boom frame; 2. an internally threaded sleeve; 3. a fastening device; 31. a support housing; 32. an inner partition plate; 33. a return spring; 34. a movable plate; 35. a fastening rod; 36. a limit screw; 37. a clamping device; 371. a pressure-bearing block; 372. a limiting frame; 373. positioning the through groove; 374. a clamping and connecting rod; 4. a limiting plate block; 5. fastening a pressure plate; 6. positioning holes; 7. and (4) a slewing bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme that: a lifting appliance for processing a slewing bearing, please refer to figure 1, which comprises a lifting rod frame 1, wherein the lifting rod frame 1 is arranged on a connecting mechanism of the lifting appliance, the bottom of the lifting rod frame 1 is connected with an internal thread sleeve 2 through a bearing, the lifting rod frame 1 is connected on the outer wall of a limit screw 36 through the internal thread sleeve 2 in a threaded manner, and the internal thread sleeve 2 is arranged in the inner wall of the bottom of the lifting rod frame 1 through the bearing, so that the effect of stable connection on a fastening device 3 can be ensured, the inner wall of the bottom of the internal thread sleeve 2 is connected with the fastening device 3 in a threaded manner, the outer walls of the left side and the right side of the fastening device 3 close to the top are provided with limit plates 4, the inner wall of each limit plate 4 is connected with a fastening pressure plate 5 in a threaded manner, the top of the fastening device 3 is provided with the slewing bearing 7, when the slewing bearing 7 is processed, the limit screw 36 in the fastening device 3 is firstly inserted in an inner sleeve of the slewing bearing 7, and then the limit screw 36 is screwed with the internally threaded sleeve 2.

Referring to fig. 2, the fastening device 3 includes a limit screw 36 in threaded connection with the internal threaded sleeve 2, the bottom of the limit screw 36 is connected with the support housing 31, the middle of the inner cavity of the support housing 31 is provided with an inner partition 32, the outer walls of the left and right sides of the inner partition 32 are provided with return springs 33, the other end of the return spring 33 is connected with a movable plate 34, the other end of the movable plate 34 is connected with a fastening rod 35, the left and right sides of the top of the support housing 31 are provided with clamping devices 37, the movable plate 34 in the fastening device 3 is in telescopic motion in the inner cavity of the support housing 31 through the return springs 33, and then the movable plate 34 drives the fastening rod 35 to adjust the position, so that the baffle arranged at one end of the fastening rod 35 extending to the outer side of the support housing 31 can be attached to the outer walls of the left and right sides of the slewing bearing 7 to limit and fix the slewing bearing 7;

referring to fig. 3, the clamping device 37 includes a bearing block 371 fixedly disposed on the top of the supporting housing 31, a limiting frame 372 disposed in an inner cavity of the bearing block 371, a clamping rod 374 movably disposed on an inner wall of the limiting frame 372, the rotary bearing 7 disposed on the top of the clamping device 37, the clamping rod 374 adjusted to an inner wall of an inner collar of the rotary bearing 7 and slidably adjusted in the limiting frame 372;

referring to fig. 1 and 3, a positioning slider is arranged at the bottom of the clamping rod 374, through grooves matched with the positioning slider are arranged on the front side and the rear side of the limiting frame 372, a positioning through groove 373 is arranged on the outer wall of the positioning slider, a positioning hole 6 matched with the positioning through groove 373 is arranged on the outer wall of the bearing block 371, the clamping rod 374 is movably adjusted and attached to the inner wall of the inner sleeve ring of the slewing bearing 7, and then the positioning rod is inserted into the positioning hole 6 and the positioning through groove 373 and clamped and fixed in the positioning hole 6 and the positioning through groove 373 by matching the positioning hole 6 with the positioning through groove 373;

referring to fig. 2 again, the outer walls of the upper and lower sides of the movable plate 34 are provided with sliding blocks, the inner walls of the upper and lower sides of the supporting shell 31 are provided with sliding grooves matched with the sliding blocks, and the sliding blocks limit the sliding blocks in the sliding grooves, so that the movable plate 34 can limit the sliding in the inner cavity of the supporting shell 31;

referring to fig. 1 again, the fastening pressing plate 5 includes a threaded rod screwed into the inner wall of the limiting plate 4, the pressing plate is movably disposed at the bottom of the threaded rod through a pin shaft, and an anti-slip rubber sleeve with S-shaped anti-slip threads is disposed at the bottom of the pressing plate, so that the fastening pressing plate 5 is adjusted in a threaded manner in the inner wall of the limiting plate 4 and pressed on the top of the slewing bearing 7, and stability of the slewing bearing 7 during processing through a lifting tool is guaranteed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist is used in slewing bearing processing, includes lifting rod frame (1), its characterized in that: the bottom of the lifting rod frame (1) is connected with an internal thread sleeve (2) through a bearing, the inner wall of the bottom of the internal thread sleeve (2) is in threaded connection with a fastening device (3), the outer walls of the left side and the right side, close to the top, of the fastening device (3) are respectively provided with a limiting plate block (4), the inner wall of the limiting plate block (4) is in threaded connection with a fastening pressing plate (5), and the top of the fastening device (3) is provided with a slewing bearing (7).

2. The lifting device for slewing bearing machining according to claim 1, wherein: the fastening device (3) comprises a limiting screw (36) in threaded connection with the internal thread sleeve (2), the bottom of the limiting screw (36) is connected with the supporting shell (31), the middle of the inner cavity of the supporting shell (31) is provided with an inner partition plate (32), outer walls of the left side and the right side of the inner partition plate (32) are provided with reset springs (33), the other end of each reset spring (33) is connected with the corresponding movable plate (34), the other end of each movable plate (34) is connected with a fastening rod (35), and the left side and the right side of the top of the supporting shell (31) are provided with clamping devices (37).

3. The lifting device for slewing bearing machining according to claim 2, wherein: chucking device (37) including fixed pressure-bearing block (371) that sets up at support casing (31) top, the inner chamber of pressure-bearing block (371) sets up spacing frame (372), the inner wall activity of spacing frame (372) sets up joint pole (374).

4. The lifting device for slewing bearing machining according to claim 3, wherein: the bottom of joint pole (374) sets up the location slider, both sides set up the logical groove that matches with the location slider around spacing frame (372), and the outer wall of location slider sets up location logical groove (373), the outer wall of bearing block (371) sets up locating hole (6) that match with the logical groove (373) of location.

5. The lifting device for slewing bearing machining according to claim 2, wherein: the upper and lower both sides outer wall of fly leaf (34) all sets up the slider, the upper and lower both sides inner wall of support casing (31) all sets up the spout that matches with the slider.

6. The lifting device for slewing bearing machining according to claim 1, wherein: the fastening pressing plate (5) comprises a threaded rod in threaded connection with the inner wall of the limiting plate block (4), the pressing plate is movably arranged at the bottom of the threaded rod through a pin shaft, and an anti-skidding rubber sleeve with S-shaped anti-skidding lines is arranged at the bottom of the pressing plate.