CN106949819A - Iolation type eccentricity gauge - Google Patents
Iolation type eccentricity gauge Download PDFInfo
- Publication number
- CN106949819A CN106949819A CN201610772682.7A CN201610772682A CN106949819A CN 106949819 A CN106949819 A CN 106949819A CN 201610772682 A CN201610772682 A CN 201610772682A CN 106949819 A CN106949819 A CN 106949819A
- Authority
- CN
- China
- Prior art keywords
- piston
- damping
- pendulum
- oil
- plate
- 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
- 238000013016 damping Methods 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims description 25
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 93
- 230000008602 contraction Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000010727 cylinder oil Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to Zhou Lei length of bench testing agency.A kind of iolation type eccentricity gauge, including table top, table top are provided with workpiece installing hole, dial gauge and support feet, and support feet includes hypomere and is liftably connected to the epimere of hypomere, and epimere is provided with the link being located at below table top, and the lower end of hypomere is provided with shock-damping structure.The present invention has the advantages that table surface height is adjustable and isolating affection is good, the problem of solving isolating affection difference and can not meet the use requirement of different height personnel.
Description
Technical field
The present invention relates to eccentricity gauge, more particularly to a kind of iolation type eccentricity gauge.
Background technology
Eccentric shaft-like workpiece is using widely in plant equipment, and this kind of workpiece has two cylindrical or axis hole axis to put down
Go but misaligned, distance is referred to as needing to measure eccentric throw in eccentric throw, production process between this two axis, is this
Guarantee precision is have devised, in order to easily be measured to the length of bench of axle class, eccentricity gauge eccentric throw is have devised
Cubing includes table top and dial gauge, and the dial gauge includes gauge outfit, sleeve and the measurement bar in sleeve, and the table top is set
There are workpiece installing hole and dial gauge mounting bracket, the dial gauge mounting bracket includes the lower end base linked together with table top and hung down
The direct-connected upper end support being connected on the base of lower end, the sleeve is located in the upper end support above and fixed by Positioning screw
Firmly, workpiece installing hole is located at the front of the measurement bar.
Existing eccentricity gauge has the following disadvantages：Table surface height is non-adjustable, it is impossible to meet the people's of different heights
Operation needs；Isolating affection is poor.
The content of the invention
The invention provides the iolation type eccentricity gauge that a kind of table surface height is adjustable, isolating affection is good, solve existing
The problem of eccentricity gauge isolating affection difference and use requirement that different height personnel can not be met.
Above technical problem is solved by following technical proposal：A kind of iolation type eccentricity gauge, including table top and
Dial gauge, the dial gauge includes gauge outfit, sleeve and the measurement bar in sleeve, the table top provided with workpiece installing hole and
Dial gauge mounting bracket, the dial gauge mounting bracket includes the lower end base linked together with table top and is vertically connected on lower end bottom
Upper end support on seat, the sleeve is located on the upper end support and fixed by Positioning screw, workpiece installing hole position
In the front of the measurement bar, it is characterised in that the table top, which is additionally provided with support feet described in support feet, includes hypomere and liftable
Ground is connected to the epimere of hypomere, and the lower end of the hypomere is provided with shock-damping structure, and the table top is arranged at the epimere.Will during measurement
Workpiece is plugged in workpiece installing hole and measured by dial gauge.Hypomere sets shock-damping structure（Such as beam）Can improve every
Shake effect.
Preferably, the shock-damping structure includes the damping oil cylinder being vertically arranged and the damping spring being set on damping oil cylinder,
The damping oil cylinder includes the damping oil cylinder cylinder body linked together with the support feet and be arranged at damping oil cylinder cylinder body the
One piston, the first piston is provided with support base by piston rod, and one end of the damping spring is connected to the piston rod
Together, the other end is linked together with the damping oil cylinder cylinder body, and second piston is additionally provided with the damping oil cylinder cylinder body and is divided
From plate, the first oil pocket is formed between the separating plate and first piston, the second oil is formed between the separating plate and second piston
Chamber, is produced to being inhaled to mobile electromagnetic force between the first piston and second piston provided with driving first piston and second piston
Mechanism is closed, the separating plate is communicated with the intercommunicating pore of the first oil pocket and the second oil pocket, and the intercommunicating pore is hinged with towards second
Door-plate that oil pocket is unidirectionally opened and provided with the door-plate resetting-mechanism for closing door-plate, the door-plate is provided with some through door-plate
Velocity sensor is provided with main damp channel, the intercommunicating pore；When the velocity sensor detects oil from the first oil pocket flow direction
During the second oil pocket, the electromagnetic force adhesive mechanism stop driving first piston and second piston to movement, when the speed is passed
Sensor detect oil from the second oil pocket flow to the first oil pocket when, electromagnetic force adhesive mechanism driving first piston and second piston
To movement.The specific shock absorbing process of the technical scheme is：Damping spring is caused to be received when being vibrated by ground shock
During contracting, damping spring driving piston rod driving first piston moves and make it that the first oil pocket reduces, and the first oil pocket reduces driving and hindered
The in-oil cylinder oil of Buddhist nun flows to the second oil pocket through window from the first oil pocket, and now door-plate is open so that door-plate is not when oil flows through window
Damping action is produced to oil and electromagnetic force adhesive mechanism loses the fixation to first piston and second piston so that second lives
Plug can be moved freely relative to first piston, it is achieved thereby that damping action it is smaller without cause damping spring shrink by
Resistance namely spring can in time shrink and reduce spring contraction stroke and jolt, and spring contraction stroke resets machine after terminating in door-plate
In the presence of structure, door-plate is stopped in window again.Then spring elongation resets and released energy, and the result of elongation causes damping
Cylinder block and first piston produce disengaging movement and make it that the second oil pocket reduces and the change of the first oil pocket is big so that in damping oil cylinder
Oil flows to the first oil pocket through window from the second oil pocket, and now first piston and second piston are fixed guarantor by electromagnetic force adhesive mechanism
Hold that relative position is constant and door-plate can not be open, it is logical from main damp channel in whole spring contraction stroke to allow oil to
Cross and produce frictional damping energy dissipating, jolted so as to reduce spring extended travel
Preferably, being equipped with damper rod in the main damp channel, the damper rod mating spherical surfaces are connected to the main damping
In passage, the damper rod is provided with branch damp channel.Vibrational energy is changed into by oil when flowing through main damp channel, branch damp channel
Heat energy and rocking for damper rod can be produced while consume, damper rod is rocked can also play vibrational energy is changed into heat energy and
The effect consumed.If vibration it is smaller and and only oil rock, when oil is rocked damper rod produce rock also can energy-absorbing, set
Damper rod can improve the absorption to low amplitude vibration.
Preferably, the door-plate is all stretched out at the two ends of the damper rod, two end faces of the damper rod are all sphere.
Enabling to oil can also drive damper rod to run and energy-absorbing when receiving the vibration of non-damping oil cylinder cylinder body axial direction.Energy-absorbing effect
It is good.
Preferably, the damper rod is cylinder, it is designed with two end faces of the damper rod some along damper rod
Circumferentially distributed increasing resistance groove.Contact area of the damper rod with oil can be improved, to improve energy-absorbing effect and induction sensitivity.
Preferably, the door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.
Preferably, the electromagnetic force adhesive mechanism includes being arranged at the electromagnet of first piston and is arranged at second piston
Same electromagnet coordinate ferrimagnet piece.Preferably, the internal diameter of first oil pocket is more than the internal diameter of the second oil cylinder.
During spring extends, first piston is identical with the displacement of second piston, and the volume of now the first oil pocket increase is more than second
Oil pocket reduce volume so that the first oil pocket relative to the second oil pocket produce negative pressure, produce negative pressure result for oil more
The first oil pocket reliably is flowed to through door-plate, so that more reliably reduction spring extended travel jolts.
Preferably, the support base is linked together by bolt attaching nut with the piston rod, the nut bag
Main paragraph and only pendulum section are included, the outer end of the main paragraph is provided with big footpath section, and the perisporium of the big footpath section is described to stop provided with pendulum groove
Put section and be provided with yaw, the only pendulum section is rotationally located in the big footpath section, and the yaw is plugged in the pendulum groove, institute
State provided with gap is swung between yaw and pendulum groove, the screw thread of the main paragraph and the screw thread for only putting section may be adjusted to and be located at
On same helix.It is attached by bolt attaching nut, convenience when not only assembling, and the nut in the technical program can
Prevent that vibration from producing loosening.When producing vibration, the meeting between the screw thread of main paragraph and the only screw thread of pendulum section, which produces to stagger, closes up
Change, cause the screw thread of the two not on same helix when staggering, thus play a part of hinder loosen.
Preferably, the only pendulum section is turned to when being connected to together with a side of sidewall portion of the pendulum groove with the yaw,
The screw thread of the main paragraph and the screw thread of only pendulum section are located on same helix, the swing gap is positioned at swing rod and puts the another of groove
Between one side of sidewall portion.During rotating nut bolt, the screw thread of main paragraph and the screw thread of only pendulum section can easily align, and tighten release
Convenience during nut is good.
Preferably, the nut is additionally provided with helix alignment's maintaining body, helix alignment's maintaining body includes setting
Top, driving top in the only pendulum section are stretched into the swing gap and are connected on another side of sidewall portion of the pendulum groove
Come directly towards drive mechanism.
Preferably, it is described top drive mechanism include with top abut together first driving post, make the first driving
Post is maintained at the driving post fastening screw that will come directly towards the position being connected on another side of sidewall portion of pendulum groove, driving driving post and positions and insert
Insertion spring that pin is inserted into the first driving post, driving driving post fastening screw extract the first the second driving post for driving post and
The driving post that driving first drives post to depart from top departs from spring.
Present invention tool has the advantage that：Height adjustable, can easily adapt to the operation needs of the people of different height；Shock insulation
Effect is good.
Brief description of the drawings
Fig. 1 is use state schematic diagram of the invention.
Fig. 2 is the schematic diagram of shock-damping structure.
Fig. 3 is the close-up schematic view at Fig. 2 A.
Fig. 4 is the close-up schematic view at Fig. 3 B.
Fig. 5 is the schematic cross-sectional view of nut.
Fig. 6 be A of the nut along Fig. 5 to enlarged diagram.
Fig. 7 is Fig. 6 B-B schematic cross-sectional views.
In figure：Support feet 1, epimere 13, hypomere 14, double thread bar 15, dial gauge 4, gauge outfit 41, sleeve 42, measurement bar
43rd, table top 5, workpiece installing hole 51, dial gauge mounting bracket 52, lower end base 521, upper end support 522, Positioning screw 53, bias
Workpiece 6, nut 8, main paragraph 811, only pendulum section 812, big footpath section 813, pendulum groove 814, yaw 815, helix alignment's maintaining body 82,
Top 821, the top driving driving of post 8221, second of drive mechanism 822, first post 8222, insertion spring 8223, driving post positioning
Latch 8224, driving post depart from spring 825, swing gap 83, shock-damping structure 9, damping oil cylinder 91, damping oil cylinder cylinder body 911, the
One piston 912, piston rod 913, second piston 914, the first oil pocket 915, the second oil pocket 916, damping spring 92, support base 93,
Separating plate 94, window 941, door-plate 942, door-hinge 9421, main damp channel 9422, damper rod 9423, branch damp channel 9424, increasing
Hinder groove 9425, block 943, electromagnetic force adhesive mechanism 95, electromagnet 951, ferrimagnet piece 952, velocity sensor 96, bolt
97。
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of iolation type eccentricity gauge, including support feet 1, table top 5 and dial gauge 4.
Support feet 1 includes hypomere 14, epimere 13 and double thread bar 15.The hypomere of epimere 13 is by epimere 13 with hypomere 14
Upper end link together.The hand of spiral at the two ends of double thread bar 15 is opposite.The lower end of hypomere 14 is provided with shock-damping structure 9.Subtract
Shake structure 9 includes the damping oil cylinder 91 being vertically arranged and the damping spring 92 being set on damping oil cylinder.Damping oil cylinder 91 includes damping
Cylinder block 911.Damping oil cylinder cylinder body 911 links together with hypomere 14.First piston is provided with damping oil cylinder cylinder body 911
912.First piston 912 is connected with support base 93 by piston rod 913.One end of damping spring 92 is fixed in piston rod 913
Together, the other end is fixed together with damping oil cylinder cylinder body 911.
Dial gauge 4 includes gauge outfit 41, sleeve 42 and the measurement bar 43 in sleeve.
Table top 5 is connected to the upper end of epimere 13.Table top 5 is sequentially provided with workpiece installing hole 51 from left to right and dial gauge is installed
Frame 52.Dial gauge mounting bracket 52 includes the lower end base 521 linked together with table top 5 and is vertically connected on the base of lower end
Upper end support 522.Sleeve 42 is located in the hole of upper end support 522 and fixed by Positioning screw 53.Workpiece installing hole 51
Positioned at the front of measurement bar 43 be figure in left side.
When needing adjustment height, by rotating double thread bar 15 so that epimere 13 is lifted relative to hypomere 14.
Referring to Fig. 2, second piston 914 and separating plate 94 are additionally provided with damping oil cylinder cylinder body 911.Separating plate 94 and damping oil
Cylinder cylinder body 911 is fixed together.The first oil pocket 915 is formed between damping oil cylinder cylinder body 911 and first piston 912.Separating plate 94
The second oil pocket 916 is formed between second piston 914.The internal diameter of first oil pocket 915 is more than the internal diameter of the second oil pocket 916.First
The oil pocket 916 of oil pocket 915 and second is distributed along the vertical direction.Separating plate 94 is communicated with hole 941.The oil of the connection of intercommunicating pore 941 first
The oil pocket 916 of chamber 915 and second.
Electromagnetic force adhesive mechanism 95 is provided between first piston 912 and second piston 914.Electromagnetic force adhesive mechanism 95 includes
Electromagnet 951 and ferrimagnet piece 952.Electromagnet 951 is arranged on first piston 912.Ferrimagnet piece 952 is arranged at
In second piston 914.
Intercommunicating pore 941 is provided with door-plate 942.Support base 93 is detachably connected by the attaching nut 8 of bolt 97 with piston rod 913
Together.
Referring to Fig. 3, door-plate 942 is hinged in intercommunicating pore 941 by door-hinge 9421.Separating plate 94 resets machine provided with door-plate
Structure.Door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.Door-plate 942 is only capable of unidirectionally opening towards the second oil pocket 916.
Velocity sensor 96 is provided with intercommunicating pore 941.Door-plate 942 is provided with some main damp channels 9422 through door-plate.Main damping is logical
Damper rod 9423 is equipped with road 9422.The mating spherical surfaces of damper rod 9423 are connected in main damp channel 9422.Damper rod 9423
Provided with branch damp channel 9424.Door-plate 942 is all stretched out at the two ends of damper rod 9423.Two end faces of damper rod 9423 are all ball
Face.Damper rod 9423 is cylinder.
Referring to Fig. 4, some increasing resistance grooves 9425 circumferentially distributed along damper rod are designed with two end faces of damper rod 9423.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, in use, the liquid such as filling oil in the first oil pocket 915 and the second oil pocket 916.Subtract
Shake structure 9 is supported on ground by support base 93.When being caused damping spring 92 to shrink by road shocks, damping spring 92
The driving driving first piston 912 of piston rod 913 is moved and so that first the first oil pocket of oil pocket 915 reduces, the first oil pocket 915 reduces
Driving oil flows to the second oil pocket 916, the oily flow direction from the first oil pocket 915 through intercommunicating pore 941 and detected by velocity sensor 96,
Velocity sensor 96 controls the dead electricity of electromagnet 951, so that electromagnetic force adhesive mechanism 95 is lost to first by control system
The fixation of piston 912 and second piston 914（That is first piston 912 and second piston 914 can produce relative movement）, oil
Door-plate 942 is pushed open so that oil flows through intercommunicating pore 941 and leads directly to and enter the second oil pocket 916 when flowing through intercommunicating pore 941（That is door-plate
942 do not produce damping action to oil）, it is achieved thereby that damping action it is smaller without cause damping spring shrink be obstructed namely
Spring can in time shrink and reduce spring contraction stroke and jolt, spring contraction stroke terminate after door-plate resetting-mechanism 97 work
Under（I.e. due to door-plate keep down inclination and density be more than oil）And rotate and close automatically, door-plate 942 is stopped in connection again
In hole 941.Then the elongation of damping spring 92 resets and released energy, and the result of elongation causes damping oil cylinder cylinder body 911 and first
Piston 912 produces disengaging movement and make it that the second oil pocket 916 reduces and the first oil pocket 915 becomes big so that oil is through intercommunicating pore 941 from the
Two oil pockets 916 flow to the first oil pocket 915, the flow direction of oil and detected by velocity sensor 96, and velocity sensor 96 passes through control
System control electromagnet 951 electric, electromagnet 951 produces magnetic force so that electromagnetic force adhesive mechanism 95 is by first piston 912
Fix and be pressed on oil with second piston 914, door-plate 942 can not be open, allow oil to during oily direction runner
Frictional damping phenomenon and energy-absorbing are produced in whole spring contraction stroke middle door-plate 942, is jolted so as to reduce spring extended travel.
The damping energy-absorbing shock absorbing process of door-plate is：Oil flows through main damp channel, branch damp channel and damper rod and rocks and will shake
Energy is changed into heat energy and consumed.When being not enough to promote the blind hole deform if vibration is smaller, now only oil is rocked,
Damper rod is produced and rocked and energy-absorbing when oil is rocked.
Referring to Fig. 5, nut 8 includes main paragraph 811, only pendulum section 812 and helix alignment's maintaining body 82.Main paragraph 811
Outer end is provided with big footpath section 813.The perisporium of big footpath section 813 is provided with pendulum groove 814.Only pendulum section 812 is provided with yaw 815.Only put section 812
Rotationally it is located in big footpath section 813.Yaw 815 is plugged in pendulum groove 814.
Helix alignment's maintaining body 82 includes top 821 and top drive mechanism 822.Top 821 is arranged on only pendulum section 812
It is interior.Coming directly towards drive mechanism 822 includes the first driving driving post 8222 of post 8221 and second.First driving post 8221 and second drives
Post is arranged in yaw 815, and stretches out the outer face for only putting section 812.
Referring to Fig. 6, pendulum groove 814 has three, and accordingly yaw 815 also wants three.Three are put grooves 814 along only pendulum section 812
It is circumferentially distributed.Do not have to be designed with helix alignment's maintaining body 82 between yaw and pendulum groove.Only pendulum section 812 is according to square clockwise in figure
When abutting together to the side of sidewall portion 8141 for turning to the same pendulum groove of yaw 815, another side of sidewall portion 8142 of yaw 815 and pendulum groove
Between produce swing gap 83, the screw thread of main paragraph 811 and only pendulum section 812 screw thread be located at same helix on.
Referring to Fig. 7, top drive mechanism 822 also includes driving post fastening screw 8224, insertion spring 8223 and driving post
Depart from spring 825.Driving post fastening screw 8224 is located in big footpath section 813 and is inserted into yaw 815.Insert spring
8223 are located in big footpath section 813.
Referring to Fig. 1, Fig. 5, Fig. 6 and Fig. 7, when nut 8 is screwed on bolt 97, the first drive rod 8221 is pressed, first drives
The driving of lever 8221 top 821, which is extend into, to be connected on another side of sidewall portion 8142 of pendulum groove by swinging in gap 83 and causes pendulum
First 815 abut the screw thread for causing main paragraph 811 together and the helix alignment for only putting section 812 with the side of sidewall portion 8141 for putting groove
And on same helix, now driving driving post fastening screw 8224 is inserted into first in the presence of insertion spring 8223
In driving post 8221, the first driving post 8221 is set to be maintained at current state（It will come directly towards and be connected on another side of sidewall portion of pendulum groove
Position state）.So that convenient and strength-saving during rotating nut.
When nuts and bolt 97 is screwed together, pressing second drives the driving driving driving post of post 8222 of post 8222, second
Fastening screw 8224 departs from first and drives post 8221, and driving post departs from the driving of spring 825 first and drives post 8221 to eject and lose
Driving effect to top 821 and make it that driving post fastening screw 8224 can not be inserted into the first driving post 8221.Now
It can only be relatively rotated between pendulum section 812 and main paragraph 811, it is vibrated and cause blind rivet to have becoming for disengaging with connection screw thread hole
During gesture, only putting the rotation of section 812 and main paragraph 811 can cause the screw thread of the two to stagger, so as to prevent the generation of abjection.
Referring to Fig. 1, detection process of the invention is：First by standard eccentric work piece（That is standard specimen）It is inserted in workpiece installing hole 51
It is middle to realize height on table top 5, make measurement bar 43 that gauge outfit 41 be verified into relative zero after being contacted with standard specimen.Then will be to be measured
Eccentric work piece 6 pinched installed in workpiece installing hole 51, measurement bar 43 is contacted with eccentric work piece 6 and rotating eccentricity workpiece 6
One week, the maximum and minimum value of the gauge outfit number of degrees are read, eccentric throw is the half of maximum and minimum value.
Claims (8)
1. a kind of iolation type eccentricity gauge, including table top and dial gauge, the dial gauge include gauge outfit, sleeve and installed in set
Measurement bar in cylinder, the table top is provided with workpiece installing hole and dial gauge mounting bracket, and the dial gauge mounting bracket includes same table top
The lower end base linked together and the upper end support being vertically connected on the base of lower end, the sleeve are located in the upper end branch
Fixed on frame and by Positioning screw, workpiece installing hole is located at the front of the measurement bar, it is characterised in that the table top is also
Include hypomere provided with support feet described in support feet and be liftably connected to the epimere of hypomere, the lower end of the hypomere is provided with damping
Structure, the table top is arranged at the epimere.
2. iolation type eccentricity gauge according to claim 1, it is characterised in that the shock-damping structure includes the resistance being vertically arranged
Buddhist nun's oil cylinder and the damping spring being set on damping oil cylinder, the damping oil cylinder include the damping linked together with the hypomere
Cylinder block and the first piston for being arranged at damping oil cylinder cylinder body, the first piston are provided with support base by piston rod, described
One end of damping spring links together with the piston rod, the other end links together with the damping oil cylinder cylinder body, described
Second piston and separating plate are additionally provided with damping oil cylinder cylinder body, the first oil pocket, institute are formed between the separating plate and first piston
State and formed between separating plate and second piston the second oil pocket, provided with driving first piston between the first piston and second piston
Produced with second piston to mobile electromagnetic force adhesive mechanism, the separating plate is communicated with the first oil pocket and the second oil pocket
Intercommunicating pore, the intercommunicating pore is hinged with the door-plate unidirectionally opened towards the second oil pocket and resetted provided with the door-plate for closing door-plate
Mechanism, the door-plate, which is provided with some main damp channels through door-plate, the intercommunicating pore, is provided with velocity sensor；When the speed
Degree sensor detect oil from the first oil pocket flow to the second oil pocket when, the electromagnetic force adhesive mechanism stop driving first piston and
Second piston to movement, when the velocity sensor detect oil flow to the first oil pocket from the second oil pocket when, the electromagnetic force
Adhesive mechanism drives first piston and second piston to movement.
3. iolation type eccentricity gauge according to claim 2, it is characterised in that the door-plate resetting-mechanism is to be arranged at
Torsion spring in the rotating shaft of door-plate.
4. the iolation type eccentricity gauge according to Claims 2 or 3, it is characterised in that the electromagnetic force adhesive mechanism bag
Include the ferrimagnet piece for the same electromagnet cooperation for being arranged at the electromagnet of first piston and being arranged at second piston.
5. the iolation type eccentricity gauge according to Claims 2 or 3, it is characterised in that the support base is matched somebody with somebody by bolt
Close nut to link together with the piston rod, the nut includes main paragraph and only pendulum section, and the outer end of the main paragraph is provided with
Big footpath section, the perisporium of the big footpath section is provided with pendulum groove, and the only pendulum section is provided with yaw, and the only pendulum section is rotationally located in
In the big footpath section, the yaw is plugged in the pendulum groove, is provided between the yaw and pendulum groove and is swung gap, the main body
The screw thread of section and the screw thread of the only pendulum section may be adjusted on same helix.
6. iolation type eccentricity gauge according to claim 5, it is characterised in that the only pendulum section is turned to the pendulum
When head is connected to together with a side of sidewall portion of the pendulum groove, the screw thread of the main paragraph and the screw thread of only pendulum section are located at same spiral
On line, the swing gap be located at swing rod and put groove another side of sidewall portion between.
7. iolation type eccentricity gauge according to claim 6, it is characterised in that the nut is additionally provided with helix alignment guarantor
Mechanism is held, helix alignment's maintaining body includes being arranged on the top only put in section, drives top to stretch into the swing
Gap and be connected to it is described pendulum groove another side of sidewall portion on top drive mechanism.
8. iolation type eccentricity gauge according to claim 7, it is characterised in that the top drive mechanism is included with top
Head abut together first driving post, make the first driving post be maintained at will come directly towards be connected to pendulum groove another side of sidewall portion on position
The driving post fastening screw put, driving driving post fastening screw are inserted into insertion spring in the first driving post, driving driving post
Fastening screw extracts the first the second driving post for driving post and drives the first driving post for driving post to depart from top to depart from spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772682.7A CN106949819A (en) | 2016-08-31 | 2016-08-31 | Iolation type eccentricity gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772682.7A CN106949819A (en) | 2016-08-31 | 2016-08-31 | Iolation type eccentricity gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106949819A true CN106949819A (en) | 2017-07-14 |
Family
ID=59466188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772682.7A Pending CN106949819A (en) | 2016-08-31 | 2016-08-31 | Iolation type eccentricity gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106949819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865456A (en) * | 2021-08-23 | 2021-12-31 | 湖南亘晟门窗幕墙有限公司 | Window sash production trial assembly table |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63312533A (en) * | 1987-06-16 | 1988-12-21 | Kayaba Ind Co Ltd | Hydraulic buffer |
| JP2010255662A (en) * | 2009-04-21 | 2010-11-11 | Taisei Corp | Hydraulic shock absorber and base isolation system |
| CN202174404U (en) * | 2011-07-13 | 2012-03-28 | 上海华普汽车有限公司 | Shock absorber assembly platform |
| CN203385381U (en) * | 2013-07-29 | 2014-01-08 | 浙江山海机械有限公司 | Eccentricity gauge |
-
2016
- 2016-08-31 CN CN201610772682.7A patent/CN106949819A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63312533A (en) * | 1987-06-16 | 1988-12-21 | Kayaba Ind Co Ltd | Hydraulic buffer |
| JP2010255662A (en) * | 2009-04-21 | 2010-11-11 | Taisei Corp | Hydraulic shock absorber and base isolation system |
| CN202174404U (en) * | 2011-07-13 | 2012-03-28 | 上海华普汽车有限公司 | Shock absorber assembly platform |
| CN203385381U (en) * | 2013-07-29 | 2014-01-08 | 浙江山海机械有限公司 | Eccentricity gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865456A (en) * | 2021-08-23 | 2021-12-31 | 湖南亘晟门窗幕墙有限公司 | Window sash production trial assembly table |
| CN113865456B (en) * | 2021-08-23 | 2024-05-10 | 湖南亘晟门窗幕墙有限公司 | Casement production test bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111049009A (en) | Power distribution cabinet of power system | |
| CN106181348A (en) | Automatically nutting washer arrangement | |
| CN205877058U (en) | Spring hydraulic pressure rear damper | |
| CN106475577B (en) | If the eccentric axis processing machine of eccentric top tip structure | |
| CN106949819A (en) | Iolation type eccentricity gauge | |
| US2664941A (en) | Tractor seat with cushioned support means | |
| CN106289888B (en) | Anti- mixed iolation type building lot gas sample collector | |
| CN106482618B (en) | If the workbench of eccentricity testing agency | |
| CN205968139U (en) | Automatic screwed nut packing ring device | |
| CN206526445U (en) | Body-building device with automatic alternately lifting pedal | |
| CN108562496A (en) | A kind of automobile absorber processing quality detection device | |
| CN106338415A (en) | Indoor air detection method and indoor air detection sample collection system | |
| CN209372434U (en) | Bicycle saddle and handlebar fatigue tester | |
| CN106481727B (en) | The shock insulation profile shaft class length of bench testing agency of liftable storing | |
| CN106672695A (en) | Disengagement preventing pressure adjusting device of winding bobbin holder of false twist texturing machine | |
| CN106335101B (en) | The adjustable lifting shock insulation anti-avulsion formula building detection puncher of direction of observation | |
| CN106466728A (en) | Piston boring machine | |
| CN106475777B (en) | Cylinder cap milling both ends of the surface and tapping Boring machine | |
| CN107775360A (en) | Automobile is remanufactured with self lubricating shock insulation type bench drill | |
| CN106270083B (en) | Shock insulation anti-avulsion formula wheel rim spinning tool | |
| CN107775609A (en) | Automobile remanufactures repairs stand with movable car door | |
| CN106158269A (en) | Iolation type transformator | |
| CN205887972U (en) | If adsorb automobile front axle casting die of supporting legs | |
| CN208811851U (en) | The positioning mechanism of sander or grinding machine | |
| CN206770477U (en) | A kind of reinforced motor vehicle damper |
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: 20170714 |
|
| WD01 | Invention patent application deemed withdrawn after publication |