CN107179152A - High-precision tension-detecting mechanism - Google Patents
High-precision tension-detecting mechanism Download PDFInfo
- Publication number
- CN107179152A CN107179152A CN201710471961.4A CN201710471961A CN107179152A CN 107179152 A CN107179152 A CN 107179152A CN 201710471961 A CN201710471961 A CN 201710471961A CN 107179152 A CN107179152 A CN 107179152A
- Authority
- CN
- China
- Prior art keywords
- potentiometer
- support arm
- detecting mechanism
- ring
- lower section
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
Abstract
The invention discloses a kind of high-precision tension-detecting mechanism, it includes potentiometer support, potentiometer gear wheel, potentiometer little gear, cylinder block, axle, support arm fixed cover, rotating shaft, put roller, floating roller support arm etc., floating roller support arm includes apical axis, elastic spacing rod, low friction cylinder, potentiometer support is located at the lower section of potentiometer little gear, potentiometer gear wheel is located at the top of rotating shaft, potentiometer little gear is located at the lower section of potentiometer gear wheel, cylinder block is located at the right side of potentiometer little gear, axle position is in the top of cylinder block, connected between support arm fixed cover and potentiometer gear wheel by rotating shaft.Tension force precision of the present invention effectively meets the tension force precision of lithium battery pole piece coating, reduces measurement error, compensate for foozle, to machine debugging there is provided convenience, reduces the simplicity of assembling intensity and assembling.
Description
Technical field
The present invention relates to a kind of testing agency, more particularly to a kind of tension force high precision test mechanism.
Background technology
In existing web tension detection control technology, for the detection of low-tension, due to the limitation of this body structure, float
The reason such as frictional force is examined to low-tension caused by the component that component is done to cylinder when roller gravity inertial reason, connection type cylinder are promoted
The precision of survey generates very big influence, original with the coater speeds such as lithium battery pole slice or the requirement more and more higher of precision
Design structure can not meet requirement, and the flexibility ratio for originally putting the supporting way of roller also contributes to tension force detection control accuracy,
When practical set and debugging, coating machine requires more and more higher to the depth of parallelism liquid between pendulum roller and roller, simply ensures by processing,
Requirement can not be met, traditional tension-detecting mechanism can not meet the tension force precision of lithium battery pole piece coating, service life
Low, error is big, complicated.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high-precision tension-detecting mechanism, and its tension force precision is effectively full
The tension force precision of sufficient lithium battery pole piece coating, also has big improvement to lithium electric separator coating tension force, improves low rub
The service life and aerodynamic force output for wiping cylinder have reached minimum to the component of cylinder rod, reduce measurement error.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of high-precision tension-detecting mechanism,
Characterized in that, it include potentiometer support, potentiometer gear wheel, potentiometer little gear, cylinder block, axle, support arm fixed cover, turn
Axle, pendulum roller, floating roller support arm, fulcrum, the first back-up ring, screw mandrel, locating piece, briquetting, spacer, balancer shaft, potentiometer pressing plate, second gear
It is circle, interior hexagon cylindrical head shoulder screw, self-aligning ball bearing, bearing, O-ring seal, wave washer, rolling bearing units, round nut, floating
Dynamic roller potentiometer, potentiometer support is located at the lower section of potentiometer little gear, and potentiometer little gear is located under potentiometer gear wheel
Side, cylinder block is located at the right side of potentiometer little gear, axle position in the top of cylinder block, support arm fixed cover and potentiometer gear wheel it
Between connected by rotating shaft, rotating shaft is located at the bottom of support arm fixed cover, and pendulum roller is located at the lower section of spacer, the one of floating roller support arm and fulcrum
Fixed, connected between fulcrum and locating piece by floating roller support arm by interior hexagon cylindrical head shoulder screw between end, the first back-up ring
Positioned at the right side of wave washer, connected between screw mandrel and support arm fixed cover by balancer shaft, locating piece be located at screw mandrel lower section and
It is enclosed in rotating shaft, briquetting is located at the left side of screw mandrel, spacer is located at the lower section of balancer shaft, and balancer shaft is located at the left side of screw mandrel, current potential
Device pressing plate is located at the left side of potentiometer little gear, and the second back-up ring is located at the left side of axle, passed through between the other end and pendulum roller of fulcrum
Self-aligning ball bearing is connected, and is connected between cylinder block and the second back-up ring by bearing, and O-ring seal is located at the top of wave washer,
Wave washer is located at the left side of the first back-up ring, and rolling bearing units are located at the right side of locating piece, circle is passed through between spacer and floating roller support arm
Nut is connected, and dancer potentiometer is located at the bottom of potentiometer pressing plate.
Preferably, the side of the floating roller support arm is provided with apical axis, low friction cylinder, elastic spacing rod, and apical axis is installed on low
The left side of friction cylinder, elastic spacing rod is located at the lower section of apical axis.
Preferably, the top of the potentiometer gear wheel is provided with locating shaft.
Preferably, the cylinder block is shaped as rectangle.
Preferably, the axle is shaped as circle.
Preferably, the two ends of the rotating shaft are provided with groove.
Preferably, the left side of the fulcrum is cusp-shaped.
Preferably, the two ends of the balancer shaft are provided with protruding block.
The positive effect of the present invention is：Tension force precision of the present invention effectively meets the tension force of lithium battery pole piece coating
Control accuracy, also has big improvement to lithium electric separator coating tension force, improves the service life of low friction cylinder and pneumatic
Power is exported has reached minimum to the component of cylinder rod, reduces measurement error, compensate for foozle, to machine debugging there is provided
Convenience, reduces the simplicity of assembling intensity and assembling.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of the elements such as the floating roller support arm of the present invention.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As depicted in figs. 1 and 2, the high-precision tension-detecting mechanism of the present invention include potentiometer support 1, potentiometer gear wheel 2,
Potentiometer little gear 3, cylinder block 4, axle 5, support arm fixed cover 6, rotating shaft 8, pendulum roller 9, floating roller support arm 10, fulcrum 11, the first back-up ring
12nd, screw mandrel 13, locating piece 14, briquetting 15, spacer 16, balancer shaft 18, potentiometer pressing plate 19, the second back-up ring 20, interior hexagonal cylindrical
Head shaft shoulder screw 21, self-aligning ball bearing 22, bearing 23, O-ring seal 24, wave washer 25, rolling bearing units 27, round nut 28,
Dancer potentiometer 29, potentiometer support 1 is located at the lower section of potentiometer little gear 3, and potentiometer little gear 3 is located at potentiometer canine tooth
The lower section of wheel 2, cylinder block 4 is located at the right side of potentiometer little gear 3, and axle 5 is located at the top of cylinder block 4, support arm fixed cover 6 and electricity
Connected between position device gear wheel 2 by rotating shaft 8, rotating shaft 8 is located at the bottom of support arm fixed cover 6, pendulum roller 9 is located under spacer 16
Side, is fixed, fulcrum 11 and locating piece between floating roller support arm 10 and one end of fulcrum 11 by interior hexagon cylindrical head shoulder screw 21
Connected between 14 by floating roller support arm 10, the first back-up ring 12 is located at the right side of wave washer 25, screw mandrel 13 and support arm fixed cover 6 it
Between connected by balancer shaft 18, locating piece 14 be located at screw mandrel 13 lower section and be enclosed in rotating shaft 8, briquetting 15 be located at screw mandrel 13 a left side
Side, spacer 16 is located at the lower section of balancer shaft 18, and balancer shaft 18 is located at the left side of screw mandrel 13, and it is small that potentiometer pressing plate 19 is located at potentiometer
The left side of gear 3, the second back-up ring 20 is located at the left side of axle 5, and self-aligning ball bearing 22 is passed through between the other end and pendulum roller 9 of fulcrum 11
Connected between connection, the back-up ring 20 of cylinder block 4 and second by bearing 23, O-ring seal 24 is located at the top of wave washer 25, ripple
Shape packing ring 25 is located at the left side of the first back-up ring 12, and rolling bearing units 27 are located at the right side of locating piece 14, spacer 16 and floating roller support arm 10
Between connected by round nut 28, dancer potentiometer 29 be located at potentiometer pressing plate 19 bottom.
The side of floating roller support arm is provided with apical axis 7, low friction cylinder 26, elastic spacing rod 17, and apical axis 7 is installed on low friction vapour
The left side of cylinder 26, elastic spacing rod 17 is located at the lower section of apical axis 7, so can accurately control the range of movement of floating roller support arm.
The operation principle of the present invention is as follows：For pendulum roller assembling solid axle, by screw mandrel two ends, individually regulation balancer shaft exists respectively
Moved in elongated hole, change the distance of balancer shaft and pivot, the pivot for making the nested structure of pendulum roller one on the rotary shaft, is adjusted
After reaching that balance is required, balancer shaft two ends cover type nut locking positioning.Change the fixed form of pusher cylinder, by afterbody journal stirrup
Formula, is changed to cylinder front end end-cover fixed type, and cylinder promotes interconnection system to be changed to end face and rolling bearing contact.Put roller supporting way
Two ends semiaxis is changed to plus self-aligning ball bearing brace type, single-ended axially position, the other end is free end.Fixed block connects with rotating shaft key
Fixation is connect, pendulum roller adjusts micro- modulation section, potentiometer support support potentiometer, potentiometer gear wheel and current potential with fixed block by screw
Device little gear starts potentiometer, cylinder block support cylinder, and axle plays fixed effect, and support arm fixed cover fixes support arm, rotating shaft
It can rotate, pendulum roller can drive floating roller branch arm swing, and floating roller support arm plays a part of support, and fulcrum plays a part of support,
First back-up ring can protection equipment, screw mandrel can adjusting elasticity, locating piece can position, and briquetting plays fixed effect, spacer
It can support and fix, balancer shaft plays a part of supporting and connected, and potentiometer pressing plate fixed potential device, the second back-up ring can be protected
Protect bearing, interior hexagon cylindrical head shoulder screw can fixed pivot axis, self-aligning ball bearing can fix spherical ball, and bearing plays fixation
Effect, O-ring seal plays sealed effect, wave washer can protection equipment, rolling bearing units play fixed effect, circle
Nut plays fixed effect, and dancer potentiometer can be operated equipment, and apical axis plays fixed effect, elastic spacing
Rod can limit the angle that pendulum roller is swung, and low friction cylinder can reduce frictional force, and such tension force precision can reach 1%kg.f,
Tension force precision effectively meets the tension force precision of lithium battery pole piece coating, also has big change to lithium electric separator coating tension force
It is kind, 0.8kg.f ~ 5kg.f running tension control can be met, requirement has been reached for the use installation requirement of low friction cylinder,
The service life and aerodynamic force output for improving low friction cylinder have reached minimum to the component of cylinder rod.Put the two ends support of roller
The deadweight of roller in itself is reduced, beneficial to the flexibility of rotation；It is concentric that self-aligning ball bearing makes up two ends when roller parallel conciliation
The error of degree.The micro-adjusting mechanism of roller is put, foozle is compensate for, there is provided convenience to machine debugging.Pendulum roller adds hollow
Spacer, and fulcrum using shaft shoulder screw position, reduce assembling intensity and assembling simplicity.
Potentiometer support 1 is shaped as rectangle, can so play a part of support.
The top of potentiometer gear wheel 2 is provided with locating shaft, can so play a part of positioning.
The two ends of potentiometer little gear 3 are provided with locating shaft, can so play a part of positioning.
Cylinder block 4 is shaped as rectangle, form fit that so can be with cylinder.
Axle 5 is shaped as circle, can so play fixed effect.
Support arm fixed cover 6 is shaped as rectangle, can so fix support arm.
Apical axis 7 is shaped as circle, can so play fixed effect.
The two ends of rotating shaft 8 are provided with groove, so rotate simpler and conveniently.
The rectangle that is shaped as of roller 9 is put, it is so simple in construction, it is easy to manufacture and production.
Floating roller support arm 10 is shaped as rectangle, can so play a part of support.
The left side of fulcrum 11 is cusp-shaped, so can preferably be supported.
First back-up ring 12 is shaped as circle, can so play a part of protection.
Screw mandrel 13 is shaped as rectangle, so simple in construction, it is easy to manufacture and produce.
The top of locating piece 14 is provided with hexagonal hole, can so play a part of positioning.
Briquetting 15 is shaped as rectangle, can so play fixed effect.
The inside of spacer 16 is provided with circular hole, can so play support and fixed effect.
Being shaped as elastic spacing rod 17 is cylindric, can so limit the angle of swing.
The two ends of balancer shaft 18 are provided with protruding block, can so play a part of fixed and connect.
Potentiometer pressing plate 19 is shaped as rectangle, so being capable of fixed potential device.
Second back-up ring 20 is shaped as circle, can so protect bearing 23.
Being shaped as interior hexagon cylindrical head shoulder screw 21 is cylindric, so fixed more to stablize.
The top of self-aligning ball bearing 22 is provided with protruding block, can so fix spherical ball.
Being shaped as bearing 23 is cylindric, can so play fixed effect.
O-ring seal 24 is shaped as circle, can so play sealed effect.
Wave washer 25 is shaped as rectangle, so being capable of protection equipment.
The inside of low friction cylinder 26 is provided with nut, so being capable of fixed cylinder.
Rolling bearing units 27 are shaped as strip, so fixed more to stablize.
Being shaped as round nut 28 is cylindric, so fixed more to facilitate.
Dancer potentiometer 29 is shaped as rectangle, so simple in construction, it is easy to manufacture and produce.
In summary, tension force precision of the present invention effectively meets the tension force precision of lithium battery pole piece coating, to lithium electricity every
Film coating tension force also has big improvement, and the service life and aerodynamic force output for improving low friction cylinder are divided cylinder rod
Power has reached minimum, reduces measurement error, compensate for foozle, to machine debugging there is provided convenience, reduces assembling
Intensity and the simplicity of assembling.
Particular embodiments described above, technical problem, technical scheme and beneficial effect to the solution of the present invention are carried out
It is further described, should be understood that the specific embodiment that the foregoing is only of the invention, be not limited to
The present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of high-precision tension-detecting mechanism, it is characterised in that it includes potentiometer support, potentiometer gear wheel, potentiometer
Little gear, cylinder block, axle, support arm fixed cover, rotating shaft, pendulum roller, floating roller support arm, fulcrum, the first back-up ring, screw mandrel, locating piece, pressure
It is block, spacer, balancer shaft, potentiometer pressing plate, the second back-up ring, interior hexagon cylindrical head shoulder screw, self-aligning ball bearing, bearing, O-shaped close
Seal, wave washer, rolling bearing units, round nut, dancer potentiometer, potentiometer support are located at the lower section of potentiometer little gear,
Potentiometer little gear is located at the lower section of potentiometer gear wheel, and cylinder block is located at the right side of potentiometer little gear, and axle position is in cylinder block
Top, connected between support arm fixed cover and potentiometer gear wheel by rotating shaft, rotating shaft be located at support arm fixed cover bottom, put roller
Positioned at the lower section of spacer, fixed between floating roller support arm and one end of fulcrum by interior hexagon cylindrical head shoulder screw, fulcrum and fixed
Connected between the block of position by floating roller support arm, the first back-up ring is located at the right side of wave washer, passes through between screw mandrel and support arm fixed cover
Balancer shaft is connected, and locating piece is located at the lower section of screw mandrel and is enclosed in rotating shaft, and briquetting is located at the left side of screw mandrel, and spacer is located at balancer shaft
Lower section, balancer shaft is located at the left side of screw mandrel, and potentiometer pressing plate is located at the left side of potentiometer little gear, and second back-up ring is located at axle
Left side, is connected by self-aligning ball bearing between the other end and pendulum roller of fulcrum, is connected between cylinder block and the second back-up ring by bearing
Connect, O-ring seal is located at the top of wave washer, wave washer is located at the left side of the first back-up ring, and rolling bearing units are located at locating piece
Right side, connected between spacer and floating roller support arm by round nut, dancer potentiometer be located at potentiometer pressing plate bottom.
2. high accuracy tension-detecting mechanism as claimed in claim 1, it is characterised in that the side of the floating roller support arm is provided with top
Axle, low friction cylinder, elastic spacing rod, apical axis are installed on the left side of low friction cylinder, and elastic spacing rod is located at the lower section of apical axis.
3. high accuracy tension-detecting mechanism as claimed in claim 1, it is characterised in that set at the top of the potentiometer gear wheel
There is locating shaft.
4. high accuracy tension-detecting mechanism as claimed in claim 1, it is characterised in that being shaped as the cylinder block is rectangular
Shape.
5. high accuracy tension-detecting mechanism as claimed in claim 1, it is characterised in that the axle is shaped as circle.
6. high accuracy tension-detecting mechanism as claimed in claim 1, it is characterised in that the two ends of the rotating shaft are provided with groove.
7. high accuracy tension-detecting mechanism as claimed in claim 1, it is characterised in that the left side of the fulcrum is cusp-shaped.
8. high accuracy tension-detecting mechanism as claimed in claim 1, it is characterised in that the two ends of the balancer shaft are provided with projection
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471961.4A CN107179152A (en) | 2017-06-20 | 2017-06-20 | High-precision tension-detecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471961.4A CN107179152A (en) | 2017-06-20 | 2017-06-20 | High-precision tension-detecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107179152A true CN107179152A (en) | 2017-09-19 |
Family
ID=59845269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710471961.4A Pending CN107179152A (en) | 2017-06-20 | 2017-06-20 | High-precision tension-detecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107179152A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1494834A (en) * | 1973-11-09 | 1977-12-14 | Agfa Gevaert Ag | Arrangement for measuring and regulating the tension level of moving webs of material |
| DE4224454A1 (en) * | 1991-07-30 | 1993-02-04 | Barmag Barmer Maschf | Synthetic yarn crimping heating medium - uses value of mechanical yarn take=off forces from yarn plug to control heating medium temp. at the jet |
| CN200985433Y (en) * | 2006-11-10 | 2007-12-05 | 李家全 | Tension speed regulating mechanism |
| CN101419472A (en) * | 2008-11-27 | 2009-04-29 | 上海新卡碳素科技有限公司 | Carbon cloth tension automatic control device in low temperature carbonization furnace system |
| CN201998549U (en) * | 2011-01-27 | 2011-10-05 | 李玉龙 | Prepress processing device of napkin paper printing machine |
| CN103010838A (en) * | 2012-12-24 | 2013-04-03 | 窦其勇 | Floating roll feedback type yarn tension control device of one-time warping machine |
| CN103193102A (en) * | 2013-03-26 | 2013-07-10 | 桂林电器科学研究院有限公司 | Floating roll device for film production device |
| CN204342107U (en) * | 2014-11-28 | 2015-05-20 | 大连橡胶塑料机械股份有限公司 | Novel floating roller tension-adjusting gear |
| CN204607212U (en) * | 2014-11-27 | 2015-09-02 | 宁波欣达印刷机器有限公司 | Two tension detect setting devices of wound roll material soft packaging equipment |
| CN205038003U (en) * | 2015-10-20 | 2016-02-17 | 佛山金百川科技有限公司 | Hard coating film substrate feeding tensioning response mechanism |
| CN205587256U (en) * | 2016-03-09 | 2016-09-21 | 深圳市新嘉拓自动化技术有限公司 | Cantilever tension pendulum roller structure |
| CN106516841A (en) * | 2016-12-16 | 2017-03-22 | 常州数控技术研究所 | Floating roller mechanism capable of absorbing tension fluctuation |
| CN106644230A (en) * | 2017-03-01 | 2017-05-10 | 泰亿机械工业（江苏）有限公司 | Driving belt tension detection device and application thereof |
-
2017
- 2017-06-20 CN CN201710471961.4A patent/CN107179152A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1494834A (en) * | 1973-11-09 | 1977-12-14 | Agfa Gevaert Ag | Arrangement for measuring and regulating the tension level of moving webs of material |
| DE4224454A1 (en) * | 1991-07-30 | 1993-02-04 | Barmag Barmer Maschf | Synthetic yarn crimping heating medium - uses value of mechanical yarn take=off forces from yarn plug to control heating medium temp. at the jet |
| CN200985433Y (en) * | 2006-11-10 | 2007-12-05 | 李家全 | Tension speed regulating mechanism |
| CN101419472A (en) * | 2008-11-27 | 2009-04-29 | 上海新卡碳素科技有限公司 | Carbon cloth tension automatic control device in low temperature carbonization furnace system |
| CN201998549U (en) * | 2011-01-27 | 2011-10-05 | 李玉龙 | Prepress processing device of napkin paper printing machine |
| CN103010838A (en) * | 2012-12-24 | 2013-04-03 | 窦其勇 | Floating roll feedback type yarn tension control device of one-time warping machine |
| CN103193102A (en) * | 2013-03-26 | 2013-07-10 | 桂林电器科学研究院有限公司 | Floating roll device for film production device |
| CN204607212U (en) * | 2014-11-27 | 2015-09-02 | 宁波欣达印刷机器有限公司 | Two tension detect setting devices of wound roll material soft packaging equipment |
| CN204342107U (en) * | 2014-11-28 | 2015-05-20 | 大连橡胶塑料机械股份有限公司 | Novel floating roller tension-adjusting gear |
| CN205038003U (en) * | 2015-10-20 | 2016-02-17 | 佛山金百川科技有限公司 | Hard coating film substrate feeding tensioning response mechanism |
| CN205587256U (en) * | 2016-03-09 | 2016-09-21 | 深圳市新嘉拓自动化技术有限公司 | Cantilever tension pendulum roller structure |
| CN106516841A (en) * | 2016-12-16 | 2017-03-22 | 常州数控技术研究所 | Floating roller mechanism capable of absorbing tension fluctuation |
| CN106644230A (en) * | 2017-03-01 | 2017-05-10 | 泰亿机械工业（江苏）有限公司 | Driving belt tension detection device and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201273802Y (en) | Roller conveyer position measurement apparatus for large pivoting support bearing | |
| CN109612615A (en) | The test device of automobile hub bearing load friction torque | |
| CN101684995A (en) | Measuring device and measuring method of raceway position of large slewing bearing | |
| CN103743924B (en) | A kind of blade rotational speed measurement mechanism | |
| CN107179152A (en) | High-precision tension-detecting mechanism | |
| CN103954796B (en) | For the device that three floating gyroaccelerometer power transmitting devices are tested and tested | |
| CN103587732B (en) | A kind of unscreened three axles directly turn platform | |
| CN205958596U (en) | Transmission shaft speed detector | |
| CN109945767A (en) | A kind of positioning and orientation system indexing mechanism angular contact bearing pretightning force adjusting method | |
| CN114046904A (en) | Temperature instrument for boiler pipeline water temperature measurement | |
| CN203626816U (en) | Wheeled drilling depth measurement instrument | |
| CN207268787U (en) | Raindrop spectrometer test fixture | |
| CN104482158B (en) | A kind of accurately rotating mechanism | |
| CN208673321U (en) | A kind of software automated testing device | |
| CN207779600U (en) | A kind of cycloidal pin teeth engaging stress test device | |
| CN207317747U (en) | Horizontal shafting rotor arc measurement device | |
| CN107179279B (en) | A kind of three axis test tables detecting assembly line automatically for mobile phone screen | |
| CN105300246A (en) | Rolling bearing radial clearance detection method and device | |
| CN202471006U (en) | Portable coordinate measuring machine rotation joint with angle limit | |
| CN207307947U (en) | A kind of precision control type three-roll grinder | |
| CN204359252U (en) | A kind of hydraulic generator rotor roundness measuring device | |
| CN206410633U (en) | A kind of bearing height detection means | |
| CN205079709U (en) | Wind power plant rotor magnetic pole external diameter measuring device is directly driven to electricity excitation | |
| CN217005785U (en) | Electronic level convenient to measure | |
| CN104457523A (en) | Angle meter |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170919 |