CN112643544B - Friction force detection method for travelling mill - Google Patents
Friction force detection method for travelling mill Download PDFInfo
- Publication number
- CN112643544B CN112643544B CN202011537714.8A CN202011537714A CN112643544B CN 112643544 B CN112643544 B CN 112643544B CN 202011537714 A CN202011537714 A CN 202011537714A CN 112643544 B CN112643544 B CN 112643544B
- Authority
- CN
- China
- Prior art keywords
- main shaft
- sliding body
- friction force
- base
- moving rod
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention provides a friction force detection method of a running mill, wherein a sliding body in a base is connected with a self-rotating main shaft through a bearing, a chuck and a chuck at the front end of the main shaft are locked with a moving rod which is in contact with a measured object, the moving rod and the main shaft move coaxially, the sliding body and the moving rod move linearly along the axis of the main shaft while contacting, and do not rotate along with the main shaft, a pressure sensor arranged at the rear end of the base is in contact with the sliding body, the friction force between the sliding body and the moving rod is calculated through the pressure sensor, different moving rods are replaced, and different substances and media to be detected are utilized for friction force analysis. The invention can collect data of the friction force in the motion process and analyze the friction force of different detected substances and media, thereby perfecting the simplicity of detection and control, reducing manpower and unnecessary medium loss, reducing unnecessary unconditional processing, reducing the rejection rate and reducing the waste of energy.
Description
Technical Field
The invention relates to the technical field of measurement and control detection, in particular to a friction force detection method for a traveling mill.
Background
In the existing machining equipment, no corresponding detection equipment is provided for the friction force of the insert boring, the estimation and the prejudgment are completely carried out by manual detection, no actual data exists, the skill of workers is very dependent, and the error is large.
Disclosure of Invention
The invention provides a friction force detection method of a line mill, aiming at solving the problems in the prior art, which can collect data of the friction force in the motion process and analyze the friction force of different detected substances and media, thereby perfecting the simplicity of detection and control, reducing the manual and unnecessary medium losses, reducing the unnecessary unconditional processing, reducing the rejection rate and reducing the energy waste.
The measuring device used by the invention comprises a base, wherein a sliding body is arranged in the base, and a bearing is arranged in the sliding body and is connected with a self-rotating main shaft through the bearing. The sliding body moves linearly along the axis of the main shaft and does not rotate along with the main shaft; the front end of the base is provided with a front support cover, the rear end of the base is provided with a rear cover, the rear cover is provided with a pressure sensor, and the pressure sensor is in contact with the sliding body; the front end of the main shaft is provided with a chuck and a clamping cap, the chuck and the clamping cap are locked with a moving rod which is in contact with a measured object, and the moving rod moves coaxially with the main shaft. The base is provided with a guide wheel which restrains the linear motion of the sliding body. The main shaft is connected with the belt pulley through a driven transmission bearing, and a transmission pin for controlling the main shaft to rotate actively and passively is arranged on the main shaft.
The invention provides a friction force detection method of a line mill, which comprises the following steps:
1) a sliding body in the base is connected with the self-rotating main shaft through a bearing;
2) the chuck and the chuck cap at the front end of the main shaft are locked with a moving rod which is in contact with a measured object, and the moving rod and the main shaft move coaxially;
3) the sliding body is in contact with the moving rod and moves linearly along the axis of the main shaft at the same time and does not rotate along with the main shaft;
4) a pressure sensor arranged at the rear end of the base is in contact with the sliding body, and the friction force between the sliding body and the moving rod is calculated through the pressure sensor;
5) different moving rods are replaced, and different detected substances and media are used for friction force analysis.
Further improved, the guide shaft sleeve on the base restrains the linear motion of the sliding body.
The invention has the beneficial effects that: the friction force of the motion process can be subjected to data acquisition, and different detected substances and media are subjected to friction force analysis, so that the simplicity of detection and control is improved, the manual and unnecessary medium loss is reduced, unnecessary unconditional processing is reduced, the rejection rate is reduced, and the waste of energy is reduced.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention provides a friction force detection method for a line mill, which comprises a base 1, wherein a sliding body 2 is arranged in the base 1, and a bearing is arranged in the sliding body 2 and is connected with a self-rotating main shaft 6 through the bearing. The sliding body 2 moves linearly along the axis of the main shaft 6 and does not rotate along with the main shaft; the front end of the base 1 is provided with a front supporting cover 3, the rear end of the base is provided with a rear cover 10, the rear cover 10 is provided with a pressure sensor 11, and the pressure sensor 11 is contacted with the sliding body 2; the front end of the main shaft 6 is provided with a chuck 7 and a clamping cap 8, the chuck and the clamping cap are locked with a moving rod which is in contact with a measured object, and the moving rod moves coaxially with the main shaft. The base is provided with a guide wheel 12 which restrains the linear motion of the sliding body. The main shaft is connected with the belt pulley 4 through a driven transmission bearing 5, and a transmission pin 9 for controlling the main shaft to rotate actively and passively is arranged on the main shaft.
The invention provides a friction force detection method of a line mill, which comprises the following steps:
1) a sliding body in the base is connected with a self-rotating main shaft through a bearing;
2) the chuck and the chuck cap at the front end of the main shaft are locked with a moving rod which is in contact with a measured object, and the moving rod and the main shaft move coaxially;
3) the sliding body is in contact with the moving rod and moves linearly along the axis of the main shaft at the same time and does not rotate along with the main shaft;
4) a pressure sensor arranged at the rear end of the base is in contact with the sliding body, and the friction force between the sliding body and the moving rod is calculated through the pressure sensor;
5) different moving rods are replaced, and different detected substances and media are used for friction force analysis.
The guide shaft sleeve on the base restrains the linear motion of the sliding body.
While the invention has been described in terms of its preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (2)
1. A friction force detection method of a traveling mill is characterized by comprising the following steps: the measuring device comprises a base, wherein a sliding body is arranged in the base, a bearing is arranged in the sliding body and is connected with a self-rotating main shaft through the bearing, and the sliding body moves linearly along the axis of the main shaft and does not rotate along with the main shaft; the front end of the base is provided with a front support cover, the rear end of the base is provided with a rear cover, the rear cover is provided with a pressure sensor, and the pressure sensor is in contact with the sliding body; the front end of the main shaft is provided with a chuck and a clamping cap, the chuck and the clamping cap are locked with a moving rod which is in contact with a measured object, the moving rod and the main shaft move coaxially, the base is provided with a guide wheel, and the guide wheel restrains the linear motion of the sliding body; the main shaft is connected with the belt pulley through a bearing and is driven by the belt pulley, and the main shaft is provided with a driving pin for controlling the main shaft to rotate actively and passively; the detection method comprises the following steps:
1) a sliding body in the base is connected with the self-rotating main shaft through a bearing;
2) the chuck and the chuck cap at the front end of the main shaft are locked with a moving rod which is in contact with a measured object, and the moving rod and the main shaft move coaxially;
3) when the object to be measured is contacted with the moving rod, the sliding body moves linearly along the axis of the main shaft and does not rotate along with the main shaft;
4) a pressure sensor arranged at the rear end of the base is in contact with the sliding body, and the friction force between the sliding body and the moving rod is calculated through the pressure sensor;
5) and (4) replacing different motion rods, and analyzing the friction force by using different detected substances.
2. The line mill friction force detection method according to claim 1, characterized in that: the guide shaft sleeve on the base restrains the linear motion of the sliding body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537714.8A CN112643544B (en) | 2020-12-23 | 2020-12-23 | Friction force detection method for travelling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537714.8A CN112643544B (en) | 2020-12-23 | 2020-12-23 | Friction force detection method for travelling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112643544A CN112643544A (en) | 2021-04-13 |
| CN112643544B true CN112643544B (en) | 2022-09-13 |
Family
ID=75359419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011537714.8A Active CN112643544B (en) | 2020-12-23 | 2020-12-23 | Friction force detection method for travelling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112643544B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015170A2 (en) * | 2009-08-05 | 2011-02-10 | Zwick Gmbh & Co. Kg | Device for performing component and material tests on samples |
| CN203365097U (en) * | 2013-06-13 | 2013-12-25 | 北京印刷学院 | Friction tester |
| CN104198100A (en) * | 2014-08-04 | 2014-12-10 | 浙江大学 | Plunger pair friction measurement device with rotating cylinder body |
| CN106092874A (en) * | 2015-09-01 | 2016-11-09 | 北京林业大学 | A kind of measurement apparatus |
| CN107817185A (en) * | 2017-11-22 | 2018-03-20 | 华南理工大学 | One kind falls tower frictional wear test device and method |
| CN110186678A (en) * | 2019-06-04 | 2019-08-30 | 哈尔滨工业大学 | High-speed bearing measurement of friction torque system |
| CN111157443A (en) * | 2020-01-10 | 2020-05-15 | 清华大学 | Vibration measurement method and device for high-frequency friction force of rock interface |
| CN211291841U (en) * | 2020-03-04 | 2020-08-18 | 南京林业大学 | O-shaped ring sliding friction force measuring device |
-
2020
- 2020-12-23 CN CN202011537714.8A patent/CN112643544B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015170A2 (en) * | 2009-08-05 | 2011-02-10 | Zwick Gmbh & Co. Kg | Device for performing component and material tests on samples |
| CN203365097U (en) * | 2013-06-13 | 2013-12-25 | 北京印刷学院 | Friction tester |
| CN104198100A (en) * | 2014-08-04 | 2014-12-10 | 浙江大学 | Plunger pair friction measurement device with rotating cylinder body |
| CN106092874A (en) * | 2015-09-01 | 2016-11-09 | 北京林业大学 | A kind of measurement apparatus |
| CN107817185A (en) * | 2017-11-22 | 2018-03-20 | 华南理工大学 | One kind falls tower frictional wear test device and method |
| CN110186678A (en) * | 2019-06-04 | 2019-08-30 | 哈尔滨工业大学 | High-speed bearing measurement of friction torque system |
| CN111157443A (en) * | 2020-01-10 | 2020-05-15 | 清华大学 | Vibration measurement method and device for high-frequency friction force of rock interface |
| CN211291841U (en) * | 2020-03-04 | 2020-08-18 | 南京林业大学 | O-shaped ring sliding friction force measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112643544A (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210690489U (en) | Nondestructive testing robot device for rod and pipe defects | |
| CN108507509B (en) | Automatic measuring instrument for outer ring runout of rolling bearing and measuring method thereof | |
| CN111024810B (en) | Eddy current detection device capable of simultaneously detecting defects of inner wall and outer wall of stainless steel short pipe | |
| CN204240972U (en) | The positive clearance detector of bearing | |
| CN110095280B (en) | Comprehensive wear coefficient testing method for rolling linear guide rail pair | |
| CN110695142A (en) | Straightening device for slender shaft parts without center holes | |
| CN204479054U (en) | Precision bearing axial clearance checkout equipment | |
| CN112643544B (en) | Friction force detection method for travelling mill | |
| CN105716562B (en) | The positive clearance detector of bearing | |
| CN204397899U (en) | A kind of rotatable mechanical gripping for biological detection Automation workstation | |
| CN107543790B (en) | Sponge roller end degumming detection device and detection method thereof | |
| CN105750645A (en) | Feeding positioning structure of subway platform screen door square tube cutting machine | |
| CN211263044U (en) | Silicon rod hard particle detection device | |
| CN210730604U (en) | Straightening device for slender shaft parts without center holes | |
| CN205341308U (en) | Automatic inspection equipment of round steel ultrasonic wave | |
| CN207336328U (en) | Sponge roll end degumming detection device | |
| CN213209325U (en) | Insert boring frictional force check out test set | |
| CN102914251A (en) | Roller outer diameter measuring system based on eddy current displacement sensor | |
| CN108106571B (en) | Pipeline inner wall laser detection device | |
| CN202461131U (en) | Guide centering detection tool | |
| CN204223816U (en) | A kind of handling equipment of bearing ring non-destructive test | |
| CN213398423U (en) | Pipeline detection equipment | |
| CN211978765U (en) | Efficient flaw detection equipment for petroleum drill pipe | |
| CN212432059U (en) | Small-size diameter high-precision measuring device | |
| CN110696522B (en) | Automatic sampling device of accurate production line for gel ink pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |