CN216746514U

CN216746514U - Slewing bearing slewing torque testing machine

Info

Publication number: CN216746514U
Application number: CN202220437690.7U
Authority: CN
Inventors: 刘礼根
Original assignee: Jiangsu He Nuan Intelligent Equipment Co ltd
Current assignee: Jiangsu He Nuan Intelligent Equipment Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-14
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a slewing bearing slewing torque testing machine which comprises a testing machine frame, a hydraulic component and a testing component, wherein the testing machine frame comprises a workbench arranged at the upper end of the testing machine frame, the hydraulic component is installed at the lower end of the top of the testing machine frame, the testing component is installed on the outer side of the front end of the workbench, the hydraulic component comprises a hydraulic machine which is installed at the top of the testing machine frame and is positioned in the center of the upper end of the workbench, and a pressure plate installed at the bottom of the hydraulic machine, the testing component comprises a servo motor installed at the bottom of the outer side of the front end of the workbench, and a transmission gear installed at the upper end of the servo motor on the upper surface of the workbench. According to the slewing torque testing machine for the slewing bearing, experimental pressure adjustment is performed on the slewing bearing to be tested, which is sleeved at the upper end of the working table, through the hydraulic assembly, and the slewing torque testing machine can efficiently, accurately and quickly complete slewing torque testing on the slewing bearing by matching with the testing assembly meshed with the slewing bearing to be tested.

Description

Slewing bearing slewing torque testing machine

Technical Field

The utility model relates to the technical field of slewing bearings, in particular to a slewing torque testing machine of a slewing bearing.

Background

The slewing bearing is a novel mechanical part and comprises an inner ring, an outer ring, a rolling body and the like, and is a large bearing capable of bearing comprehensive loads and simultaneously bearing larger axial and radial loads and overturning moments.

The slewing bearing needs to be subjected to torque detection in the production process so that the slewing bearing can meet the use requirement, the conventional slewing bearing slewing torque testing machine cannot adjust the optimal bearing pressure according to different slewing bearings in the slewing bearing testing process, the slewing bearing is poor in stability during rotation in the testing process, and the slewing bearing slewing torque testing machine cannot efficiently, accurately and quickly finish slewing bearing slewing torque testing, so that the slewing bearing slewing torque testing machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a slewing bearing slewing torque testing machine, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the slewing bearing slewing torque testing machine comprises a testing machine frame, a hydraulic assembly and a testing assembly, wherein the testing machine frame comprises a workbench arranged at the upper end of the testing machine frame, the hydraulic assembly is installed at the lower end of the top of the testing machine frame, the testing assembly is installed on the outer side of the front end of the workbench, the hydraulic assembly comprises a hydraulic machine which is installed at the top of the testing machine frame and is located in the center of the upper end of the workbench, and a pressure plate installed at the bottom of the hydraulic machine, and the testing assembly comprises a servo motor installed at the bottom of the outer side of the front end of the workbench and a transmission gear installed at the upper end of the servo motor on the upper surface of the workbench.

Preferably, the testing machine frame further comprises a slewing bearing to be detected, which is sleeved at the center of the upper end of the workbench.

By adopting the technical scheme, the following technical effects can be achieved: the workbench at the upper end of the testing machine frame can keep the fixed installation and horizontal rotation of the pivoting support to be detected.

Preferably, the hydraulic assembly further comprises a hydraulic pressure gauge mounted at the upper end of the hydraulic machine, and a hydraulic wrench connected with the hydraulic machine and mounted on the right side of the testing machine frame, and the hydraulic wrench can drive the hydraulic machine.

By adopting the technical scheme, the following technical effects can be achieved: the hydraulic wrench can accurately adjust the pressure of the hydraulic machine, so that different slewing bearings can bear the most appropriate pressure to be measured during testing.

Preferably, the transmission gear is meshed with an outer gear ring of a slewing bearing to be detected, which is sleeved on the upper end of the workbench.

By adopting the technical scheme, the following technical effects can be achieved: accurate rotation of servo motor control's drive gear, and then convey the accurate rotation of the slewing bearing who waits to detect for the workstation upper end, precision when can improving the slewing bearing test.

Preferably, the test assembly further comprises a data display screen connected with the servo motor and mounted at the top end of the left side of the test machine rack.

By adopting the technical scheme, the following technical effects can be achieved: and the data display screen connected with the servo motor can test and analyze the slewing bearing.

Compared with the prior art, the utility model has the following beneficial effects:

1. the slewing torque testing machine of the slewing bearing can accurately adjust the pressure of different slewing bearings during testing through a hydraulic machine, a hydraulic pressure gauge and a hydraulic wrench in a hydraulic assembly so as to improve the accuracy of slewing torque testing of the slewing bearing;

2. a slewing torque test machine for slewing bearings is characterized in that a servo motor, a transmission gear and a data display screen in a test assembly are meshed with a slewing bearing to be tested and are matched with pressure regulation of a hydraulic assembly, and slewing torque test on the slewing bearing can be efficiently, accurately and quickly completed.

Drawings

FIG. 1 is a schematic view of the overall structure of a slewing bearing slewing torque testing machine according to the present invention;

FIG. 2 is a front view of the pivoting torque testing machine of the pivoting support of the present invention;

FIG. 3 is a right side view of the pivoting support pivoting torque testing machine of the present invention;

fig. 4 is a top view of the slewing bearing slewing torque testing machine of the present invention.

Reference numerals:

100. a testing machine frame; 110. a work table; 120. a slewing bearing to be detected;

200. a hydraulic assembly; 210. a hydraulic press; 220. a platen; 230. a hydraulic pressure gauge; 240. a hydraulic wrench;

300. testing the component; 310. a servo motor; 320. a transmission gear; 330. and a data display screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

The first embodiment is as follows:

as shown in fig. 1-4, the embodiment provides a slewing bearing slewing torque testing machine, which includes a testing machine frame 100, a hydraulic assembly 200 and a testing assembly 300, wherein the testing machine frame 100 includes a working table 110 disposed at an upper end thereof, the hydraulic assembly 200 is mounted at a lower end of a top of the testing machine frame 100, the testing assembly 300 is mounted at an outer side of a front end of the working table 110, the hydraulic assembly 200 includes a hydraulic machine 210 mounted at the top of the testing machine frame 100 and located at a center of the upper end of the working table 110, and a pressure plate 220 mounted at a bottom of the hydraulic machine 210, the testing assembly 300 includes a servo motor 310 mounted at a bottom of the outer side of the front end of the working table 110, and a transmission gear 320 mounted at an upper end of the working table 110, the testing machine frame 100 further includes a slewing bearing 120 to be tested sleeved at the center of the upper end of the working table 110, the hydraulic assembly 200 further includes a hydraulic pressure gauge 230 mounted at the upper end of the hydraulic machine 210, and a hydraulic wrench 240 connected with the hydraulic machine 210 and installed on the right side of the testing machine frame 100, wherein the hydraulic wrench 240 can drive the hydraulic machine 210.

Specifically, after the slewing bearing 120 to be detected is installed at the upper end of the workbench 110, the hydraulic wrench 240 on the side of the testing machine frame 100 is pressed, the hydraulic machine 210 at the upper end of the slewing bearing 120 to be detected is started, the hydraulic machine 210 controls the pressure plate 220 to press down the slewing bearing 120 to be detected, the data terminals at the upper end of the hydraulic machine 210, namely the hydraulic pressure gauge 230 and the data display screen 330, are observed, the hydraulic wrench 240 is loosened when the slewing bearing 120 to be detected reaches the most appropriate pressure, the optimal pressure of different slewing bearings during testing is accurately adjusted, and the accuracy of slewing torque testing of the slewing bearing is improved.

The transmission gear 320 is engaged with an outer gear ring of the slewing bearing 120 to be tested sleeved on the upper end of the workbench 110, and the testing component 300 further comprises a data display screen 330 connected with the servo motor 310 and mounted at the top end of the left side of the testing machine frame 100.

Specifically, after the pressure of the slewing bearing 120 to be detected at the upper end of the workbench 110 is adjusted, the servo motor 310 installed at the bottom of the side edge of the workbench 110 is started, so that the servo motor 310 drives the slewing bearing 120 to be detected to rotate accurately through the transmission gear 320 meshed with the outer gear ring of the slewing bearing 120 to be detected at the top, and the detection data of the slewing bearing 120 to be detected is obtained through the data display screen 330 connected with the servo motor 310.

The working principle and the using process of the utility model are as follows:

when the slewing bearing is used for slewing torque testing, the slewing bearing 120 to be tested is arranged at the upper end of a workbench 110 on a testing machine frame 100, an outer gear ring of the mounted slewing bearing 120 to be tested is meshed with a transmission gear 320 on the outer side of the workbench 110, after the slewing bearing 120 to be tested is arranged, a hydraulic wrench 240 on the side edge of the testing machine frame 100 is pressed, a hydraulic machine 210 at the upper end of the slewing bearing 120 to be tested is started, the hydraulic machine 210 controls a pressure plate 220 to press down the slewing bearing 120 to be tested, data terminals at the upper end of a hydraulic pressure gauge 230 and the upper end of a data display screen 330 on the hydraulic machine 210 are observed in the process of pressing down the pressure plate 220, the hydraulic wrench 240 is loosened when the slewing bearing 120 to be tested reaches the most appropriate pressure, a servo motor 310 arranged at the bottom of the side edge of the workbench 110 is started, and the servo motor 310 passes through the transmission gear 320 with the top meshed with the outer gear ring of the slewing bearing 120 to be tested, and then drive the slewing bearing 120 that waits to detect and carry out accurate rotation to data display 330 through servo motor 310 connection obtains the detection data of the slewing bearing 120 that waits to detect, and through the cooperation work of test machine frame 100 upper end hydraulic component 200 and test component 300, can high-efficient, accurate and swift completion to the slewing torque test of different models slewing bearing, with the practicality that improves the test machine.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 claims and their equivalents.

Claims

1. Slewing bearing gyration torque test machine, including test machine frame (100), hydraulic assembly (200) and test subassembly (300), test machine frame (100) are including workstation (110) that its upper end set up, hydraulic assembly (200) are installed in the top lower extreme of test machine frame (100), test subassembly (300) are installed in the front end outside of workstation (110), its characterized in that: the hydraulic assembly (200) comprises a hydraulic machine (210) which is arranged at the top of the testing machine frame (100) and is positioned in the center of the upper end of the workbench (110), and a pressure plate (220) which is arranged at the bottom of the hydraulic machine (210), the testing assembly (300) comprises a servo motor (310) which is arranged at the bottom of the outer side of the front end of the workbench (110), and a transmission gear (320) which is arranged at the upper end of the servo motor (310) and is arranged on the upper surface of the workbench (110).

2. The slewing bearing slewing torque testing machine as claimed in claim 1, wherein: the testing machine frame (100) further comprises a slewing bearing (120) to be detected, which is sleeved at the center of the upper end of the workbench (110).

3. The slewing bearing slewing torque testing machine as claimed in claim 1, wherein: the hydraulic assembly (200) further comprises a hydraulic pressure gauge (230) mounted at the upper end of the hydraulic machine (210), and a hydraulic wrench (240) connected with the hydraulic machine (210) and mounted on the right side of the testing machine frame (100), wherein the hydraulic wrench (240) can drive the hydraulic machine (210).

4. The slewing torque testing machine of claim 2, wherein: the transmission gear (320) is meshed with an outer gear ring of a slewing bearing (120) to be detected sleeved at the upper end of the workbench (110).

5. The slewing bearing slewing torque testing machine as claimed in claim 1, wherein: the test assembly (300) further comprises a data display screen (330) connected with the servo motor (310) and mounted at the top end of the left side of the test machine rack (100).