CN106482618A - If the workbench of eccentric throw testing agency - Google Patents
If the workbench of eccentric throw testing agency Download PDFInfo
- Publication number
- CN106482618A CN106482618A CN201610772654.5A CN201610772654A CN106482618A CN 106482618 A CN106482618 A CN 106482618A CN 201610772654 A CN201610772654 A CN 201610772654A CN 106482618 A CN106482618 A CN 106482618A
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- piston
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- plate
- damping
- workbench
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- 238000013016 damping Methods 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 12
- 230000008602 contraction Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 93
- 230000000694 effects Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 239000010727 cylinder oil Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000010521 absorption reaction 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
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation 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
- 230000035945 sensitivity Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3214—Constructional features of pistons
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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/504—Inertia, i.e. acceleration,-sensitive means
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- 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 workbench for setting eccentric throw testing agency, including table top, table top is provided with workpiece installing hole, dial gauge, support feet and storing hole, support feet includes hypomere and is liftably connected to the epimere of hypomere, epimere is provided with the link below positioned at table top, storing hole is provided with support board and gusset plate, wall portion that gusset plate one end is cheated with storing by hinge is hinged, the other end is linked together with support board by link gear, support board is supported in link by support spring, the upper surface of support board is provided with specular layer, and the lower end of hypomere is provided with shock-damping structure.The present invention have the advantages that table surface height adjustable, can easily by article storage to table top, can effectively prevent article from dropping and isolating affection is good, easy landing during store things on table top is solved, the problem of the use requirement poor and that different height personnel can not be met of isolating affection.
Description
Technical field
The present invention relates to detection workbench, more particularly to a kind of workbench for setting eccentric throw testing agency.
Background technology
Eccentric shaft-like workpiece is applied widely in plant equipment, and the axis that this kind of workpiece has two cylindrical or axis holes is put down
But row is misaligned, the distance between this two axis are referred to as eccentric throw, need to measure eccentric throw in production process, are
This have devised guarantee precision, in order to the length of bench easily to axle class is measured, have devised eccentric throw detection machine
The workbench of structure.If the workbench of eccentric throw testing agency includes table top and dial gauge, the dial gauge include gauge outfit, sleeve and
Measurement bar in sleeve, the table top are provided with workpiece installing hole and dial gauge installing rack, the dial gauge installing rack bag
The lower end base that same table top links together and the upper end support being vertically connected on the base of lower end is included, the sleeve is located in institute
State upper end to support upper and fix by Positioning screw, workpiece installing hole is located at the front of the measurement bar.
The existing workbench for setting eccentric throw testing agency has the following disadvantages：Placing objects on table top（Such as pen etc.）
When, article can easily produce level and slide and drop；Table surface height is non-adjustable, it is impossible to the operation need of enough people for meeting different heights
Will；Isolating affection is poor.
Content of the invention
The invention provides a kind of table surface height is adjustable, easily will can prevent on article storage to table top and effectively
The workbench for setting eccentric throw testing agency that only article drops, when solving store things on the table top of existing eccentricity gauge
Easy landing, the problem of the use requirement poor and that different height personnel can not be met of isolating affection.
Above technical problem is solved by following technical proposal：A kind of workbench for setting eccentric throw testing agency, bag
Table top and dial gauge is included, the dial gauge includes gauge outfit, sleeve and the measurement bar in sleeve, the table top is provided with workpiece
Installing hole and dial gauge installing rack, the dial gauge installing rack include that the lower end base that same table top links together connects with vertical
Upper end support on the base of lower end, the sleeve are located on the upper end support and are fixed by Positioning screw, workpiece
Mounting hole site is in the front of the measurement bar, it is characterised in that the table top is additionally provided with support feet and storing hole, the support feet
The epimere of hypomere is connected to including hypomere and liftably, the lower end of the hypomere is provided with shock-damping structure, and the table top is arranged at
The epimere, the epimere are provided with the link below positioned at table top, and the storing hole is provided with removable cover, the removable cover
Including support board, link gear and the gusset plate positioned at four sides all around of support board, described gusset plate one end passes through hinge
Cheat with the storing wall portion is hinged, the other end is linked together with the support board by the link gear, institute
State support board and the link is supported in by support spring, the upper surface of the support board is provided with specular layer.By work during measurement
Part is plugged in workpiece installing hole and is measured by dial gauge.During store things, article storage on support board, when article is put
When putting on support board, under Item Weight effect, support board declines and drives support spring contraction, gusset plate with hinge as axle
Rotate down so that removable cover formed with support board as bottom surface gusset plate for the pit of side wall by spacing for instrument live and
Prevent article from dropping.When the setting of gusset plate enables to deposit less article on removable cover, article will not be through support board
And storing hole wall portion between gap and drop.Specular layer is set, is shelved on support board when article one end, the other end is shelved
Can swimmingly slide into when in gusset plate and be completely supported on support board so that side during by article rest on support board
Just property is more preferable（If specular layer is not provided with, needs to be placed article alignment support board during placing articles, may otherwise produce
The phenomenon that biological product can not be slided on support board is produced）.Hypomere arranges shock-damping structure（As beam）Vibration isolation can be improved
Effect.
Preferably, the link is provided with guide cylinder, the support board is provided with vertically extending lead, institute
State lead to be located in the guide cylinder.Can effectively prevent from producing in support board lifting process and rock.
Preferably, the support spring is located in the guide cylinder and is supported on the lower end of the lead.Structure is tight
Gather.
Preferably, the support spring is stage clip, the height of the guide cylinder is more than the support spring in freely
Length during state deducts the difference of the maximum collapse amount of support spring.Article quality can be avoided to prop up more than support spring
Support spring transition is caused to shrink and damage during the maximum weight of support.
Preferably, the link gear includes that one end is articulated with the inserted link at the support board edge and is arranged at the side
The jack of plate edge, the other end of the inserted link are located in the jack.Gusset plate can be avoided to be perpendicularly oriented to article.Side
Coaming plate is perpendicularly oriented to be easily caused article surface damage during article.
Preferably, the epimere is liftably linked together with the hypomere by double thread bar.Lead to during use
Cross rotation double threaded screw to change the distance between upper-lower section to realize the change of support feet height, convenient during adjustment height.
Preferably, the hand of spiral at the double threaded screw two ends is contrary.Speed during adjustment height is fast.
Preferably, the lower surface of the specular layer is provided with vertically extending connecting post, under the connecting post
End face is provided with screwed hole, and the support board is provided with through hole, and the specular layer is by bolt through the through hole rear thread connection
It is fixed together with the support board in the screwed hole.When specular layer weares and teares and causes rough surface, can be easily
Remove specular layer to be changed.
Preferably, the connecting post is located in the through hole, the lower surface of the specular layer is supported with the support board
It is connected together.Specular layer can be improved with the connection reliability between support board.
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 are 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, is additionally provided with second piston and divides in the damping oil cylinder cylinder body
From plate, the first oil pocket between the separating plate and first piston, is formed, between the separating plate and second piston, form the second oil
Chamber, is provided between the first piston and second piston and drives first piston and second piston to produce to inhaling to mobile electromagnetic force
Mechanism is closed, the separating plate is communicated with the intercommunicating pore of the first oil pocket and the second oil pocket, the intercommunicating pore is hinged with towards second
The door-plate of the unidirectional unlatching of oil pocket and being provided with makes door-plate close the door-plate resetting-mechanism that closes, and the door-plate is provided with some through door-plate
Main damp channel, the connection in the hole are provided with velocity sensor；Flow to from the first oil pocket when the velocity sensor detects oil
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, the electromagnetic force adhesive mechanism drive first piston and second piston
To movement.The concrete 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 drives piston rod to drive first piston movement and the first oil pocket is reduced, and the first oil pocket reduces driving resistance
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 when oil flows through window door-plate is not
Damping action is produced to oil and electromagnetic force adhesive mechanism loses the fixation to first piston and second piston and causes the second work
Plug can be moved freely with respect to first piston, it is achieved thereby that damping action is less receiving without causing damping spring to shrink
Resistance namely spring can shrink in time and reduce spring contraction stroke and jolt, spring contraction stroke terminate after in door-plate reset machine
In the presence of structure, door-plate is stopped again in window.Then spring elongation resets and releases energy, and the result of elongation causes damping
Cylinder block and first piston generation disengaging movement cause the second oil pocket to reduce and the first oil pocket becomes 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 the constant and door-plate of relative position to be open, allow oil to lead to from main damp channel in whole spring contraction stroke
Cross and frictional damping energy dissipating is produced, jolt 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 a damp channel.Vibrational energy is changed into when flowing through main damp channel, propping up damp channel by oil
Heat energy and rocking for damper rod can be produced while consume, damper rod rock also can play vibrational energy be changed into heat energy and
The effect for consuming.If vibration less and and only the rocking of oil, when oil is rocked damper rod produce rock also can energy-absorbing, arrange
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.
Enable to also drive damper rod to run and energy-absorbing when oil receives the axial vibration of non-damping oil cylinder cylinder body.Energy-absorbing effect
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 to be arranged at the electromagnet of first piston and is arranged at second piston
Same electromagnet coordinate ferrimagnet piece.Preferably, internal diameter of the internal diameter of first oil pocket more than the second oil cylinder.?
During spring extends, first piston is identical with the displacement of second piston, and the volume that now the first oil pocket increases is more than second
The volume that oil pocket reduces so that the first oil pocket with respect to the second oil pocket produce negative pressure, produce negative pressure result for oil more
Reliably the first oil pocket is flowed to through door-plate, jolt so as to more reliably reduce spring extended travel.
Preferably, the support base is linked together with the piston rod by bolt attaching nut, the nut bag
Include main paragraph and only pendulum section, 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, described only
Pendulum section is provided with yaw, and the only pendulum section is rotationally located in the big footpath section, and the yaw is plugged in the pendulum groove, institute
State and swing gap between yaw and pendulum groove, is provided with, the screw thread of the screw thread of the main paragraph and the only pendulum section may be adjusted to be located at
On same helix.It is attached by bolt attaching nut, convenient when not only assembling, and the nut in the technical program can
Prevent vibration from producing loosening.When vibration is produced, the screw thread of main paragraph and the only meeting between the screw thread of pendulum section produce to stagger closes up
Change, cause the screw thread of the two when staggering not on same helix, so as to 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 located at fork and puts the another of groove
Between one side of sidewall portion.During rotating nut bolt, the screw thread of main paragraph and the only screw thread of pendulum section easily can 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 to arrange
On the top in the only pendulum section, another side of sidewall portion for driving top to stretch into the swing gap and being connected to the pendulum groove
Top drive mechanism.
Preferably, the top drive mechanism includes that same top abuts first together and drives post, makes the first driving
Post is maintained at and is connected to the driving post fastening screw of the position on another side of sidewall portion of pendulum groove, drives post positioning to insert top
Pin be inserted in the first driving post insertion spring, drive drive post fastening screw extract the first driving post second driving post and
First is driven to drive the driving post that post departs from top to depart from spring.
Present invention tool has the advantage that：Article can be avoided from table top under landing；Height adjustable, easily can adapt to
The operation of the people of differing heights needs；During store things, article reliably can be slipped on support board；Isolating affection is good.
Description of the drawings
Fig. 1 is the use state schematic diagram of the present invention.
Fig. 2 is the schematic diagram of shock-damping structure.
Fig. 3 is the close-up schematic view at the A of Fig. 2.
Fig. 4 is the close-up schematic view at the B of Fig. 3.
Fig. 5 is the cross-sectional schematic of nut.
Fig. 6 be nut along Fig. 5 A to enlarged diagram.
Fig. 7 is the B B cross-sectional schematic of Fig. 6.
Fig. 8 is schematic diagram when being shelved with article on table top.
In figure：Support feet 1, epimere 13, hypomere 14, double thread bar 15, link 2, guide cylinder 22, support spring 23,
Removable cover 3, support board 32, through hole 321, gusset plate 33, lead 34, specular layer 35, connecting post 351, screwed hole 352, spiral shell
Bolt 36, hinge 37, link gear 38, inserted link 381, jack 382, hinge 383, dial gauge 4, gauge outfit 41, sleeve 42, measurement bar
43rd, table top 5, workpiece installing hole 51, dial gauge installing rack 52, lower end base 521, upper end support 522, Positioning screw 53, article
54th, storing hole 55, eccentric work piece 6, nut 8, only main paragraph 811, pendulum section 812, big footpath section 813, pendulum groove 814, yaw 815, spiral shell
Line alignment maintaining body 82, top 821, top drive mechanism 822, first drive post 8221, second to drive post 8222, insertion bullet
Spring 8223, drive post fastening screw 8224, drive post depart from spring 825, swing gap 83, shock-damping structure 9, damping oil cylinder 91,
Damping oil cylinder cylinder body 911, first piston 912, piston rod 913, second piston 914, the first oil pocket 915, the second oil pocket 916, subtract
Shake spring 92, support base 93, separating plate 94, window 941, door-plate 942, door-hinge 9421, main damp channel 9422, damper rod
9423rd, prop up damp channel 9424, increase resistance groove 9425, block 943, electromagnetic force adhesive mechanism 95, electromagnet 951, ferrimagnet
Piece 952, velocity sensor 96, bolt 97.
Specific embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of workbench for setting eccentric throw testing agency, including support feet 1, link 2, table top 5 and percentage
Table 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 15 two ends of double thread bar is contrary.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 is linked 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.
Link 2 is connected to the middle part of epimere 13.Link 2 is provided with several guide cylinders 22.In each guide cylinder 22
It is designed with support spring 23.Support spring 23 is stage clip.
Dial gauge 4 includes gauge outfit 41, sleeve 42 and the measurement bar in sleeve 43.
Table top 5 is connected to the upper end of epimere 13.Table top 5 is sequentially provided with the installation of workpiece installing hole 51, dial gauge from left to right
Frame 52 and storing hole 55.Dial gauge installing rack 52 includes the lower end base 521 and be vertically connected on down that same table top 5 links together
Upper end support 522 on the base of end.Sleeve 42 is located in the in the hole of upper end support 522 and is fixed by Positioning screw 53.Work
Part installing hole 51 is located at the front of measurement bar 43.Storing hole 55 is provided with removable cover 3.
Removable cover 3 includes support board 32 and gusset plate 33.The lower surface of support board 32 is provided with some leads 34.Lead
Vertically extending to post 34.Each lead 34 is respectively located in a guide cylinder 22.Support spring 23 is supported on to be led
Lead 34 is caused to support support board 32 to the lower end of post 34.The height of guide cylinder 22 is more than support spring in freely
Length during state deducts the difference of the maximum collapse amount of support spring, i.e. support board 32 and abuts to support spring when on guide cylinder 22
23 without contraction to limiting condition.Four sides all around of support board 32 are designed with gusset plate 33.One end of gusset plate 33 leads to
The wall portion for hinge 37 being crossed with storing hole 55 is hinged.The other end of gusset plate 33 is connected with support board 32 by link gear 38
It is connected together.Link gear 38 includes inserted link 381 and jack 382.One end of inserted link 381 is articulated with support board by hinge 383
32 edge.The other end of inserted link 381 is located in jack 382.Jack 382 is arranged at the edge of gusset plate 33.Place of the present invention
When free state, table top 5, support board 32 and gusset plate 33 are located in same level.
Support board 32 is provided with through hole 321.The upper surface of support board 32 is provided with specular layer 35.The lower surface of specular layer 35 is with load
The upper surface of thing plate 32 abuts together.The lower surface of specular layer 35 is provided with vertically extending connecting post 351.Connecting post
351 lower surface is provided with screwed hole 352.Connecting post 351 is located in through hole 321.Specular layer 35 is passed through logical by bolt 36
321 rear thread of hole is connected in screwed hole 352 and is fixed together with support board 32.
When needing to adjust height, epimere 13 is lifted by rotating double thread bar 15 with respect to hypomere 14.
Referring to Fig. 2, in damping oil cylinder cylinder body 911, second piston 914 and separating plate 94 is additionally provided with.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 and second piston 914 between.The internal diameter of the first oil pocket 915 is more than the internal diameter of the second oil pocket 916.First
Oil pocket 915 and the second oil pocket 916 are distributed along the vertical direction.Separating plate 94 is communicated with hole 941.First oil of the connection of intercommunicating pore 941
Chamber 915 and the second oil pocket 916.
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 with piston rod 913 by 97 attaching nut 8 of bolt
Together.
Referring to Fig. 3, door-plate 942 is hinged in intercommunicating pore 941 by door-hinge 9421.Separating plate 94 is provided with door-plate reset machine
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 towards the 916 unidirectional unlatching of the second oil pocket.
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 9422.9423 mating spherical surfaces of damper rod are connected in main damp channel 9422.Damper rod 9423
It is provided with a 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 on two end faces of damper rod 9423, are designed with.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, during 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 road shocks are subject to and cause damping spring 92 to shrink, damping spring 92
Piston rod 913 is driven to drive that first piston 912 is moved and so that first the first oil pocket of oil pocket 915 reduces, the first oil pocket 915 reduces
Drive oil to flow to the second oil pocket 916, the oily flow direction through intercommunicating pore 941 from the first oil pocket 915 to be detected by velocity sensor 96,
Velocity sensor 96 controls 951 dead electricity of electromagnet so that electromagnetic force adhesive mechanism 95 is lost to first by control system
Piston 912 and the fixation of second piston 914（I.e. first piston 912 and second piston 914 can produce relative movement）, oil
Door-plate 942 is pushed open when flowing through intercommunicating pore 941 so that oil flows through intercommunicating pore 941 and leads directly to and enter the second oil pocket 916（That is door-plate
942 do not produce damping action to oil）, it is achieved thereby that damping action less without cause damping spring shrink be obstructed namely
Spring can shrink in time and reduce spring contraction stroke and jolt, spring contraction stroke terminate after door-plate resetting-mechanism 97 work
With under（I.e. due to door-plate keep down inclination and density more than oil）And rotate automatically and close, door-plate 942 is stopped again in connection
In hole 941.Then the elongation of damping spring 92 resets and releases energy, and the result of elongation causes damping oil cylinder cylinder body 911 and first
Piston 912 produces that disengaging movement causes 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 are detected by velocity sensor 96, and velocity sensor 96 is by control
System control electromagnet 951 electric, electromagnet 951 produces magnetic force so that electromagnetic force adhesive mechanism 95 is by first piston 912
Fix with second piston 914 and be pressed on oil, door-plate 942 can not be open, allow oil to during oily direction runner
In whole spring contraction stroke middle door-plate 942 generation frictional damping phenomenon energy-absorbing, jolt so as to reduce spring extended travel.
The damping energy-absorbing shock absorbing process of door-plate is：Oil flows through main damp channel, a damp channel and damper rod and rocks and will shake
Energy is changed into heat energy and consumes.When being not enough to promote blind hole to deform if vibration is less, now only have rocking for oil,
When oil is rocked, damper rod is produced and is rocked and energy-absorbing.
Referring to Fig. 5, nut 8 includes main paragraph 811, only puts 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.Section 812 is only put
Rotationally it is located in big footpath section 813.Yaw 815 is plugged in pendulum groove 814.
Helix alignment's maintaining body 82 includes to come directly towards 821 and top drive mechanism 822.Top 821 is arranged on only pendulum section 812
Interior.Top drive mechanism 822 includes that the first driving post 8221 and second drives post 8222.First drives post 8221 and second to drive
Post is arranged in yaw 815, and stretches out the outer face for only putting section 812.
Referring to Fig. 6, putting groove 814 has three, and accordingly yaw 815 also wants three.Three pendulum grooves 814 are along only pendulum section 812
Circumferentially distributed.Helix alignment's maintaining body 82 is designed with without between yaw and pendulum groove.Only pendulum section 812 is square clockwise according in figure
To when turning to yaw 815 and abutting together with a side of sidewall portion 8141 of pendulum groove, 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 the screw thread of pendulum section 812 be located on same helix.
Referring to Fig. 7, coming directly towards drive mechanism 822 also includes to drive post fastening screw 8224, insertion spring 8223 and driving post
Depart from spring 825.Post fastening screw 8224 is driven to be located in big footpath section 813 and be inserted in yaw 815.Insertion 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
Lever 8221 drives top 821 to extend into by swinging in gap 83 and be connected on another side of sidewall portion 8142 of pendulum groove and cause pendulum
815 abut together with side of sidewall portion 8141 of pendulum grooves and cause the screw thread of main paragraph 811 and only put the helix alignment of section 812
And be located on same helix, now drive post fastening screw 8224 to be inserted into first in the presence of insertion spring 8223
Drive in post 8221, make the first driving post 8221 be maintained at current state（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 post 8222, second to drive post 8222 to drive post
Fastening screw 8224 departs from first and drives post 8221, drives post to depart from spring 825 and drives first to drive post 8221 to eject and lose
To coming directly towards 821 driving effect and causing to drive post fastening screw 8224 be inserted in the first driving post 8221.Now
Only can relatively rotate between pendulum section 812 and main paragraph 811, vibrated and cause blind rivet to have becoming for disengaging with connection screw thread hole
During gesture, the only rotation of pendulum section 812 and main paragraph 811 can cause the screw thread of the two to stagger, so as to prevent the generation that deviates from.
Referring to Fig. 1, the detection process of the present invention is：First by standard eccentric work piece（That is standard specimen）It is inserted in workpiece installing hole 51
Middle height of realizing makes measurement bar 43, after contacting with standard specimen, gauge outfit 41 be verified relative zero on table top 5.Then will be to be measured
Eccentric work piece 6 pinch installed in workpiece installing hole 51, so that measurement bar 43 is contacted with eccentric work piece 6 and rotating eccentricity workpiece 6
One week, maximum and the minimum of a value of the gauge outfit number of degrees is read, eccentric throw is the half of maximum and minimum of a value.
Referring to Fig. 8, in table top during store things, article 54 is shelved on removable cover 3, is acted in the weight of article 54
Lower support board 32 declines and drives support spring 23 to shrink, under the direct extruding of article 54 or/and under the driving of support board 32
Gusset plate 33 is rotated down with hinge 37 as axle so that article 54 be encased in storing hole 55 in and limited live, cause article 54
Will not slide in the horizontal direction and drop and gusset plate 33 presence so that support board and storing hole 55 wall portion between do not have
Big gap.Support board 32 is to realize the driving to gusset plate 33 by link gear 38.After article 54 are removed, supporting
In the presence of spring 23, support board 32 resets, on the downside of driving effect when support board 32 resets in link gear 38 to gusset plate 33
Coaming plate 33 is also reset to horizontality.
When specular layer 35 needs to change, remove bolt 36 and old specular layer 35 is extracted upwards then according to upper new
Specular layer.
Claims (10)
1. a kind of workbench for setting eccentric throw testing agency, including table top and dial gauge, the dial gauge include gauge outfit, sleeve and
Measurement bar in sleeve, the table top are provided with workpiece installing hole and dial gauge installing rack, the dial gauge installing rack bag
The lower end base that same table top links together and the upper end support being vertically connected on the base of lower end is included, the sleeve is located in institute
State on the support of upper end and fixed by Positioning screw, workpiece installing hole is located at the front of the measurement bar, it is characterised in that institute
State table top and support feet and storing hole is additionally provided with, the support feet includes hypomere and the epimere of hypomere is liftably connected to, described
The lower end of hypomere is provided with shock-damping structure, and the table top is arranged at the epimere, and the epimere is provided with the connection below positioned at table top
Frame, the storing hole are provided with removable cover, and the removable cover includes support board, link gear and positioned at a left side before and after support board
The gusset plate of right four sides, the wall portion that described gusset plate one end is cheated with the storing by hinge is hinged, the other end passes through
The link gear is linked together with the support board, and the support board is supported in the link, institute by support spring
The upper surface for stating support board is provided with specular layer.
2. the workbench for setting eccentric throw testing agency according to claim 1, it is characterised in that the link is provided with leads
To cylinder, the support board is provided with vertically extending lead, and the lead is located in the guide cylinder.
3. the workbench for setting eccentric throw testing agency according to claim 2, it is characterised in that the support spring is located at
In the guide cylinder and it is supported on the lower end of the lead.
4. the workbench for setting eccentric throw testing agency according to Claims 2 or 3, it is characterised in that the support spring
For stage clip, the height of the guide cylinder more than the support spring in free state when length deduct the maximum of support spring
The difference of amount of contraction.
5. the workbench for setting eccentric throw testing agency according to claim 1 or 2 or 3, it is characterised in that the gear
Structure includes that one end is articulated with the inserted link at the support board edge and is arranged at the jack at the gusset plate edge, the inserted link another
One end is located in the jack.
6. the workbench for setting eccentric throw testing agency according to claim 1 or 2 or 3, it is characterised in that the damping knot
Structure includes the damping oil cylinder being vertically arranged and the damping spring being set on damping oil cylinder, and the damping oil cylinder includes to connect with the hypomere
The damping oil cylinder cylinder body being connected together and the first piston for being arranged at damping oil cylinder cylinder body, the first piston are set by piston rod
There is a support base, one end of the damping spring is linked together with the piston rod, the other end connects with the damping oil cylinder cylinder body
It is connected together, in the damping oil cylinder cylinder body, is additionally provided with second piston and separating plate, shape between the separating plate and first piston
Become the first oil pocket, the second oil pocket is formed between the separating plate and second piston, is set between the first piston and second piston
Driving first piston and second piston is had to produce to mobile electromagnetic force adhesive mechanism, the separating plate is communicated with the first oil
Chamber and the intercommunicating pore of the second oil pocket, the intercommunicating pore is hinged with the door-plate towards the unidirectional unlatching of the second oil pocket and being provided with closes door-plate
The door-plate resetting-mechanism that closes, the door-plate are provided with some main damp channels through door-plate, and the connection in the hole is provided with speed
Sensor；When the velocity sensor detect oil flow to the second oil pocket from the first oil pocket when, the electromagnetic force adhesive mechanism stops
First piston and second piston are only driven to movement, flowing to the first oil when the velocity sensor detects oil from the second oil pocket
During chamber, the electromagnetic force adhesive mechanism drive first piston and second piston to movement.
7. the workbench for setting eccentric throw testing agency according to claim 6, it is characterised in that the door-plate resetting-mechanism
For the torsion spring being arranged in the rotating shaft of door-plate.
8. the workbench for setting eccentric throw testing agency according to claim 6, it is characterised in that the electromagnetic force adhesive machine
Structure includes the electromagnet for being arranged at first piston and is arranged at the ferrimagnet piece that the same electromagnet of second piston coordinates.
9. the workbench for setting eccentric throw testing agency according to claim 6, it is characterised in that the support base passes through spiral shell
Bolt attaching nut is linked together with the piston rod, and the nut includes main paragraph and only puts section, the outer end of the main paragraph
Big footpath section is provided with, 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 worn
It is located in the big footpath section, the yaw is plugged in the pendulum groove, swing gap between the yaw and pendulum groove, is provided with, described
The screw thread of the screw thread of main paragraph and the only pendulum section is may be adjusted on same helix.
10. the workbench for setting eccentric throw testing agency according to claim 9, it is characterised in that the only pendulum section is rotated
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 puts the screw thread position of section with stopping
On same helix, the swing gap be located at fork and pendulum groove another side of sidewall portion between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772654.5A CN106482618B (en) | 2016-08-31 | 2016-08-31 | If the workbench of eccentricity testing agency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772654.5A CN106482618B (en) | 2016-08-31 | 2016-08-31 | If the workbench of eccentricity testing agency |
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| CN106482618A true CN106482618A (en) | 2017-03-08 |
| CN106482618B CN106482618B (en) | 2018-12-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806809A (en) * | 2017-10-30 | 2018-03-16 | 浙江精雷电器股份有限公司 | A kind of eccentric throw capture and detection apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801122B (en) * | 2018-06-16 | 2020-08-07 | 江苏神通阀门股份有限公司 | Use method of hemispherical valve sphere eccentricity measuring device |
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| DE4325172C1 (en) * | 1993-07-27 | 1994-09-22 | Continental Ag | Air spring with an elastomeric air-spring bellows and an integrated damping device |
| CN203385381U (en) * | 2013-07-29 | 2014-01-08 | 浙江山海机械有限公司 | Eccentricity gauge |
| CN204277087U (en) * | 2014-11-16 | 2015-04-22 | 江山显进机电科技服务有限公司 | Shock insulation type sawing machine |
| CN204677663U (en) * | 2015-06-14 | 2015-09-30 | 祝晶 | A kind of modified model magnetic oil automobile absorber |
| CN205437231U (en) * | 2016-01-20 | 2016-08-10 | 浙江冠杰科技有限公司 | Bench drill is used in production of over -and -under type mould with lubricated mechanism in mirror layer storing hole |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2441629A (en) * | 1946-03-07 | 1948-05-18 | Forrest E Hahn | Shock absorber |
| DE4325172C1 (en) * | 1993-07-27 | 1994-09-22 | Continental Ag | Air spring with an elastomeric air-spring bellows and an integrated damping device |
| CN203385381U (en) * | 2013-07-29 | 2014-01-08 | 浙江山海机械有限公司 | Eccentricity gauge |
| CN204277087U (en) * | 2014-11-16 | 2015-04-22 | 江山显进机电科技服务有限公司 | Shock insulation type sawing machine |
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| CN107806809A (en) * | 2017-10-30 | 2018-03-16 | 浙江精雷电器股份有限公司 | A kind of eccentric throw capture and detection apparatus |
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|---|---|
| CN106482618B (en) | 2018-12-11 |
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