CN105397565A - Machine tool main shaft no-load friction moment testing device and application method thereof - Google Patents
Machine tool main shaft no-load friction moment testing device and application method thereof Download PDFInfo
- Publication number
- CN105397565A CN105397565A CN201511000320.8A CN201511000320A CN105397565A CN 105397565 A CN105397565 A CN 105397565A CN 201511000320 A CN201511000320 A CN 201511000320A CN 105397565 A CN105397565 A CN 105397565A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- mobile platform
- torque sensor
- micro
- machine tool
- 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
Links
Classifications
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
Abstract
The invention discloses a machine tool main shaft no-load friction moment testing device and an application method thereof. The device comprises a mounting frame, a worm screw elevator assembly and a mobile platform assembly, wherein the mounting frame is used for mounting the worm screw elevator assembly and the mobile platform assembly; a worm motor drives a connecting plate to move up and down through a lead screw; the mobile platform assembly comprises a vibration isolating plate and a micro travel torque sensor, and can move up and down along a guide rail through a guide rail slide block; the vibration isolating plate is used for reducing the vibration in the work of the micro travel torque sensor; the micro travel torque sensor is used for driving a main shaft rotor to rotate and measuring the friction moment of a main shaft; and a computer can realize the setting of rotating speed, testing time and limit torque of the main shaft, displays a speed-friction torque curve, automatically gives an alarm and stops a vehicle. The device can be suitable for various machine tool main shaft no-load friction moment tests, and is excellent in universality. The testing efficiency and safety of measuring the main shaft no-load friction moment are guaranteed.
Description
Technical field
The present invention relates to testing performance of main shaft of machine tool field, particularly relate to a kind of machine tool chief axis non-load friction force moment testing device and using method thereof.
Background technology
Moment of friction when high speed and precision main shaft rotates is that overall merit main shaft is dynamic, hot, the technical indicator of precision property.The moment of friction impact of assembly quality on main shaft of high speed and precision main shaft is very large, and when rotating by main shaft, the size of moment of friction assesses the assembly quality of main shaft.The moment of friction of high speed lower main axis is the main cause that main shaft temperature raises.Therefore, when main shaft rotates, the size of moment of friction has become high speed and precision spindle mounted quality and hot performance accurately estimates very important technical indicator.
Current engineering is not also specifically designed to the device of high speed and precision main shaft friction torque test, generally according to the total frictional force square of spring bearing moment of friction value estimation spindle unit.This kind of method does not consider the alignment error of each connector of axle system and the initial pretightning force of main shaft, and the moment of friction of this and spindle unit reality exists very large difference.In addition, manual rotation's spindle rotor is relied on whether in allowed limits to judge the moment of friction of main shaft, not only labour intensity is large, reliability is low, and accurately cannot obtain the moment of friction of main shaft under High Rotation Speed, can not meet the requirement of quality management in modern production, control.
Summary of the invention
Technical problem to be solved by this invention is, provides machine tool chief axis non-load friction force moment testing device under a kind of different rotating speeds.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is: a kind of machine tool chief axis non-load friction force moment testing device, it is characterized in that, comprise installing rack, worm wheel screw rod lifting machine assembly, mobile platform assembly, described installing rack is for installing worm wheel screw rod lifting machine assembly and mobile platform assembly, described worm wheel screw rod lifting machine assembly comprises worm gear motor, leading screw, connecting plate, described worm gear motor is threaded connection and is fixed on installing rack and drives described connecting plate to move up and down by described leading screw, described connecting plate and described elevator assembly are threaded connection, described mobile platform assembly comprises, mobile platform body, guide rail, guide rail slide block, described mobile platform body comprises vibration isolation plate, micro-range torque sensor, it can be moved up and down along described guide rail by described guide rail slide block, described vibration isolation plate is for reducing the vibration during work of described micro-range torque sensor, described micro-range torque sensor is for driving spindle rotor to rotate and measuring the moment of friction of main shaft, described guide rails assembling is on described installing rack, described guide rail slide block is installed on described mobile platform body.
A kind of machine tool chief axis non-load friction force moment testing device also can comprise computer, described computer can carry out communication with micro-range torque sensor, and for setting the rotating speed of main shaft, setting corresponds to testing time and breakdown torque, display speed-friction torque curve under corresponding rotating speed, exceed setting breakdown torque automatic alarm and stop.
A kind of machine tool chief axis non-load friction force moment testing device, comprises the following steps:
(1) according to the centre-height of spindle rotor, regulated the height of micro-range torque sensor by worm wheel screw rod lifting machine assembly, regulate the relative position of spindle rotor and micro-range torque sensor and make it concentric;
(2) by by the rotating speed of computer settings main shaft, testing time and breakdown torque;
(3) judge whether test completes according to the speed-friction torque curve of Computer display, if continue the same main shaft of test, then return step 2, if test other main shaft, then return step 1.
A kind of machine tool chief axis non-load friction of the present invention force moment testing device is for measuring main shaft non-load friction moment, and be applicable to the test of all kinds of For Spindle Unit of Machine Tool non-load friction moment, versatility is good.The advantage that the present invention has and good effect are:
Regulated the height of micro-range torque sensor by worm wheel screw rod lifting machine assembly, efficiency is high;
Carry out communication by computer and micro-range torque sensor, ensure that the testing efficiency and security of measuring main shaft non-load friction moment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, installing rack; 2, mobile platform assembly; 3, micro-range torque sensor; 4, guide rail slide block; 5, vibration isolation plate; 6, guide rail; 7, worm gear motor; 8, leading screw; 9, worm wheel screw rod lifting machine assembly; 10, connecting plate;
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of machine tool chief axis non-load friction force moment testing device, comprise installing rack 1, worm wheel screw rod lifting machine assembly 9, mobile platform assembly 2, described installing rack 1 is for installing worm wheel screw rod lifting machine assembly 9 and mobile platform assembly 2, described worm wheel screw rod lifting machine assembly 9 comprises worm gear motor 7, leading screw 8, connecting plate 10, described worm gear motor 7 is threaded connection and is fixed on installing rack 1 and drives described connecting plate 10 to move up and down by described leading screw 8, described connecting plate 10 is threaded connection with described elevator assembly 9, described mobile platform assembly 2 comprises, mobile platform body 2, guide rail 6, guide rail slide block 5, described mobile platform body 2 comprises vibration isolation plate 5, micro-range torque sensor 3, it can be moved up and down along described guide rail 6 by described guide rail slide block 4, described vibration isolation plate 5 is for reducing vibration when described micro-range torque sensor 3 works, described micro-range torque sensor 3 is for driving spindle rotor to rotate and measuring the moment of friction of main shaft, described guide rail 6 is installed on described installing rack 1, described guide rail slide block 4 is installed on described mobile platform body 2.
A kind of machine tool chief axis non-load friction force moment testing device also can comprise computer, described computer can carry out communication with micro-range torque sensor, and for setting the rotating speed of main shaft, setting corresponds to testing time and breakdown torque, display speed-friction torque curve under corresponding rotating speed, exceed setting breakdown torque automatic alarm and stop.
A kind of machine tool chief axis non-load friction force moment testing device, comprises the following steps:
(1) according to the centre-height of spindle rotor, regulated the height of micro-range torque sensor by worm wheel screw rod lifting machine assembly, regulate the relative position of spindle rotor and micro-range torque sensor and make it concentric;
(2) by by the rotating speed of computer settings main shaft, testing time and breakdown torque;
(3) judge whether test completes according to the speed-friction torque curve of Computer display, if continue the same main shaft of test, then return step 2, if test other main shaft, then return step 1.
More than show and describe; describe general principle of the present invention and principal character and advantage of the present invention; the technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the inventive principle of just this description of the description in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. a machine tool chief axis non-load friction force moment testing device, it is characterized in that, comprise installing rack, worm wheel screw rod lifting machine assembly, mobile platform assembly, described installing rack is for installing worm wheel screw rod lifting machine assembly and mobile platform assembly, described worm wheel screw rod lifting machine assembly comprises worm gear motor, leading screw, connecting plate, described worm gear motor is threaded connection and is fixed on installing rack and drives described connecting plate to move up and down by described leading screw, described connecting plate and described elevator assembly are threaded connection, described mobile platform assembly comprises, mobile platform body, guide rail, guide rail slide block, described mobile platform body comprises vibration isolation plate, micro-range torque sensor, it can be moved up and down along described guide rail by described guide rail slide block, described vibration isolation plate is for reducing the vibration during work of described micro-range torque sensor, described micro-range torque sensor is for driving spindle rotor to rotate and measuring the moment of friction of main shaft, described guide rails assembling is on described installing rack, described guide rail slide block is installed on described mobile platform body.
A kind of machine tool chief axis non-load friction force moment testing device also can comprise computer, described computer can carry out communication with micro-range torque sensor, and for setting the rotating speed of main shaft, setting corresponds to testing time and breakdown torque, display speed-friction torque curve under corresponding rotating speed, exceed setting breakdown torque automatic alarm and stop.
2. a kind of machine tool chief axis non-load friction force moment testing device according to claim 1, is characterized in that, described worm gear motor is threaded connection and is fixed on installing rack and drives described connecting plate to move up and down by described leading screw.
3. a kind of machine tool chief axis non-load friction force moment testing device according to claim 1, it is characterized in that, described mobile platform body comprises vibration isolation plate, micro-range torque sensor, and it can be moved up and down along described guide rail by described guide rail slide block.
4. a kind of machine tool chief axis non-load friction force moment testing device according to claim 1, it is characterized in that, also computer can be comprised, described computer can carry out communication with micro-range torque sensor, and for setting the rotating speed of main shaft, setting corresponds to testing time and breakdown torque, display speed-friction torque curve under corresponding rotating speed, exceed setting breakdown torque automatic alarm and stop.
5. the using method of a kind of machine tool chief axis non-load friction force moment testing device described in any one of claim 1-4, comprises the following steps:
(1) according to the centre-height of spindle rotor, regulated the height of micro-range torque sensor by worm wheel screw rod lifting machine assembly, regulate the relative position of spindle rotor and micro-range torque sensor and make it concentric;
(2) by by the rotating speed of computer settings main shaft, testing time and breakdown torque;
(3) judge whether test completes according to the speed-friction torque curve of Computer display, if continue the same main shaft of test, then return step 2, if test other main shaft, then return step 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511000320.8A CN105397565A (en) | 2015-12-25 | 2015-12-25 | Machine tool main shaft no-load friction moment testing device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511000320.8A CN105397565A (en) | 2015-12-25 | 2015-12-25 | Machine tool main shaft no-load friction moment testing device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105397565A true CN105397565A (en) | 2016-03-16 |
Family
ID=55463489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511000320.8A Pending CN105397565A (en) | 2015-12-25 | 2015-12-25 | Machine tool main shaft no-load friction moment testing device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397565A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595772A (en) * | 2019-10-10 | 2019-12-20 | 浙江大学台州研究院 | Worm gear pair no-load moment test bench |
| CN111716149A (en) * | 2019-03-19 | 2020-09-29 | 发那科株式会社 | Machine tool |
| KR102272320B1 (en) * | 2020-01-29 | 2021-07-02 | 주식회사 디피아이엔 | Automatic lifting stage |
| CN114102262A (en) * | 2021-12-27 | 2022-03-01 | 爱派尔(常州)数控科技有限公司 | Machine tool spindle safety detection method and system and machine tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU697847A1 (en) * | 1978-06-16 | 1979-11-15 | Специализированное Проектно-Конструкторское Бюро Донецкого Областного Управления Грузового Автотранспорта | Device for measuring electric machine shaft power |
| CN2109562U (en) * | 1991-12-27 | 1992-07-08 | 浙江大学 | Micro torque testing instrument |
| CN201004011Y (en) * | 2007-02-15 | 2008-01-09 | 洛阳轴研科技股份有限公司 | A shaft friction torque measurement instrument |
| CN201637518U (en) * | 2010-03-29 | 2010-11-17 | 西安航威机电设备有限公司 | Friction torque testing instrument for rolling bearing |
| CN102426097A (en) * | 2011-08-09 | 2012-04-25 | 吉林大学 | Dynamic loading device for high-speed motorized spindle |
| CN202216786U (en) * | 2011-09-14 | 2012-05-09 | 武汉和越装备技术有限公司 | Device for automatically detecting no-load friction torque of motor |
| CN103592112A (en) * | 2013-10-27 | 2014-02-19 | 沈阳建筑大学 | Electric main shaft loading testing system and method |
| CN105067234A (en) * | 2015-07-17 | 2015-11-18 | 安阳工学院 | High speed electric main shaft comprehensive experiment platform and experiment method |
-
2015
- 2015-12-25 CN CN201511000320.8A patent/CN105397565A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU697847A1 (en) * | 1978-06-16 | 1979-11-15 | Специализированное Проектно-Конструкторское Бюро Донецкого Областного Управления Грузового Автотранспорта | Device for measuring electric machine shaft power |
| CN2109562U (en) * | 1991-12-27 | 1992-07-08 | 浙江大学 | Micro torque testing instrument |
| CN201004011Y (en) * | 2007-02-15 | 2008-01-09 | 洛阳轴研科技股份有限公司 | A shaft friction torque measurement instrument |
| CN201637518U (en) * | 2010-03-29 | 2010-11-17 | 西安航威机电设备有限公司 | Friction torque testing instrument for rolling bearing |
| CN102426097A (en) * | 2011-08-09 | 2012-04-25 | 吉林大学 | Dynamic loading device for high-speed motorized spindle |
| CN202216786U (en) * | 2011-09-14 | 2012-05-09 | 武汉和越装备技术有限公司 | Device for automatically detecting no-load friction torque of motor |
| CN103592112A (en) * | 2013-10-27 | 2014-02-19 | 沈阳建筑大学 | Electric main shaft loading testing system and method |
| CN105067234A (en) * | 2015-07-17 | 2015-11-18 | 安阳工学院 | High speed electric main shaft comprehensive experiment platform and experiment method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716149A (en) * | 2019-03-19 | 2020-09-29 | 发那科株式会社 | Machine tool |
| CN110595772A (en) * | 2019-10-10 | 2019-12-20 | 浙江大学台州研究院 | Worm gear pair no-load moment test bench |
| KR102272320B1 (en) * | 2020-01-29 | 2021-07-02 | 주식회사 디피아이엔 | Automatic lifting stage |
| CN114102262A (en) * | 2021-12-27 | 2022-03-01 | 爱派尔(常州)数控科技有限公司 | Machine tool spindle safety detection method and system and machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105397565A (en) | Machine tool main shaft no-load friction moment testing device and application method thereof | |
| CN206330758U (en) | A kind of test-bed for being used to test driving motor for electric automobile system reliability | |
| CN103743567B (en) | A kind of grinding wheel of numerical control grinding machine main shaft reliability test | |
| CN103921101B (en) | Large-scale heavy duty installation electromagnetical clutch mounting and adjusting frock and method | |
| CN205449154U (en) | High -speed direct current motor test platform of unmanned aerial vehicle | |
| CN205593739U (en) | Low -pressure measurement punch -out equipment tool static load testing arrangement | |
| CN203489843U (en) | Bearing end face runout detection device | |
| CN110701984B (en) | Comprehensive detection system for structural strength of destructive camshaft and use method | |
| CN204855066U (en) | Automobile wheel hub bearing friction torque check out test set | |
| CN203772540U (en) | Performance testing stand of gearbox synchronizer | |
| CN203858342U (en) | Servo motor test platform | |
| CN104132766A (en) | High-precision torque detection device | |
| CN105606372A (en) | Vehicle window automatic riser performance detection machine | |
| CN201974165U (en) | Device for measuring thickness change of brake disk | |
| CN103487183A (en) | Torque loading device of automatic torque testing system | |
| CN203705946U (en) | Road gradient simulation test bench of electronic parking brake system hardware-in-the-loop test | |
| CN202582897U (en) | Ball screw test device | |
| CN205102730U (en) | Integral key shaft geometric tolerances detection device | |
| CN208588529U (en) | A kind of repeated bend test platform for Automobile flywheel disk | |
| CN105987815B (en) | Universal clutch of motorcycle table apparatus | |
| CN104155032B (en) | The measurement mechanism of automobile door lock pull wire pulling force | |
| CN204403309U (en) | Servo-drive loader | |
| CN205015221U (en) | Impaired testing machine of wire | |
| CN208026458U (en) | A kind of repeated bend test platform for Automobile flywheel disk | |
| CN203705164U (en) | Speed reducer moment rotation speed testboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |