CN108533575A - A kind of device for detecting distance of travel - Google Patents
A kind of device for detecting distance of travel Download PDFInfo
- Publication number
- CN108533575A CN108533575A CN201810618300.4A CN201810618300A CN108533575A CN 108533575 A CN108533575 A CN 108533575A CN 201810618300 A CN201810618300 A CN 201810618300A CN 108533575 A CN108533575 A CN 108533575A
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- Prior art keywords
- rod
- adjusting
- bolt
- oil cylinder
- screw rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of device for detecting distance of travel, including holder, oil cylinder to be measured, guide spiro rod, first adjusting nut, connection component, upper square set, upper adjusting seat, pull pressure sensor, lower adjusting seat, lower square set, retaining mechanism, calibration set, tag block, sinker, jack screw rod, second adjusting nut, locking mechanism, scale, need advanced pre-debug, process is as follows, second adjusting nut is unscrewed, jacking screw rod is turned downwards, so that rising screw rod is in lowest order, subsequent start-up oil cylinder to be measured, oil cylinder downlink to be measured, if simultaneously data are not detected in pull pressure sensor, turn jacking screw rod upwards, it is carried out by this step presetting, until pull pressure sensor is just setting value.The apparatus structure is simple, can carry out band to the stroke of oil cylinder and carry detection, effectively improve the precision of stroke detection, eliminate the error component in lost motion, and oil cylinder to be measured is quick and easy for installation, precision is high.
Description
Technical field
The present invention relates to a kind of detection device more particularly to a kind of device for detecting distance of travel.
Background technology
Hydraulic cylinder be hydraulic energy is changed into mechanical energy, the hydraulic pressure that does straight reciprocating motion (or pendulum motion) executes member
Part.Its simple in structure, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Stable movement, therefore be used widely in the hydraulic system of various machineries.The stroke of hydraulic cylinder design when generally
It has been determined that but due to manufacture, rigging error etc., causing traveled distance not met with theoretical stroke, moreover, current detection side
Fado is unloaded survey stroke, since sealing material deformation also will appear what traveled distance was not inconsistent with theoretical stroke under with load state
Situation causes user that can not grasp oil cylinder real work stroke, to using with inconvenience.In view of drawbacks described above, it is really necessary to set
Count a kind of device for detecting distance of travel.
Invention content
Problem of the invention is that：A kind of device for detecting distance of travel is provided, the trip detection device can to the stroke of oil cylinder into
Row band carries detection, effectively improves the precision of stroke detection.
In order to solve the above technical problems, the technical scheme is that：A kind of device for detecting distance of travel, including it is holder, to be measured
Oil cylinder, guide spiro rod, the first adjusting nut, connection component, upper square set, upper adjusting seat, pull pressure sensor, lower adjusting seat, under
Square set, retaining mechanism, calibration set, tag block, sinker, jacking screw rod, the second adjusting nut, locking mechanism, scale, it is described
Oil cylinder to be measured is located at pedestal upper end, and the oil cylinder to be measured is connected with holder by bolt, and the guide spiro rod is located at holder
Upper end, the guide spiro rod are connected with holder screw thread, and first adjusting nut is located at guide spiro rod upper end, and described
One adjusting nut is connected with guide spiro rod screw thread, and the connection component is located at guide spiro rod lower end and under oil cylinder to be measured
End, the connection component are connected with guide spiro rod screw thread, and the upper square set is located at connection component lower end, the upper square set
It is connected by bolt with connection component, the upper adjusting seat is located above set inside, the upper adjusting seat and upper square set spiral shell
Line is connected, and the pull pressure sensor is located at upper adjusting seat lower end, and the pull pressure sensor passes through spiral shell with upper adjusting seat
Bolt is connected, and the lower adjusting seat is located at pull pressure sensor lower end, and the lower adjusting seat passes through spiral shell with pull pressure sensor
Bolt is connected, and the lower square set is located on the outside of lower adjusting seat and is located above the lower survey of set, the lower square set and lower adjusting seat spiral shell
Line is connected and is connected in top set clearance fit, and the retaining mechanism is located at lower square set lower end, and the retaining mechanism is under
Square set is connected by bolt, and the calibration is set on the outside of retaining mechanism, and the tag block is located at calibration set upper side, institute
The tag block stated is connected with calibration set by bolt, and the sinker is located at pedestal lower end, and the sinker is logical with holder
It crosses bolt to be connected, the jacking screw rod is located at sinker upper end, and the jacking screw rod is connected with clump weight screw thread, described
Second adjusting nut is located at jacking screw rod upper end, and second adjusting nut is connected with jacking screw flight, the locking
Mechanism is located at pedestal upper end, and the locking mechanism is connected with holder by bolt, and the locking mechanism quantity is 2, edge
The left and right directions of sinker is arranged symmetrically, the scale be located at locking mechanism upper end and run through tag block, the scale with
Locking mechanism is connected by bolt, and the axis of the jacking screw rod is overlapped with the axis of retaining mechanism.
The present invention further improves as follows：
Further, the connection component further includes connecting plate, connector sleeve, bushing, the stubborn screw rod of hand, bumper, magnet
Block, the connecting plate are located at guide spiro rod lower end, and the connecting plate is connected with guide spiro rod screw thread, the connector sleeve position
In connecting plate upper end, the connector sleeve is weldingly connected with connecting plate, and the bushing is located at connector sleeve inner right side, described
Bushing is Nian Jie with connector sleeve to be connected, and the hand is twisted screw rod and is located on the left of connector sleeve, and the hand twists screw rod and connect external threading
It is connected, the hand twists screw rod and is additionally provided with bumper, and the bumper twists screw flight with hand and is connected, the magnet piece position
In connector sleeve inside bottom, the magnet piece is connected with external threading is connect, first by the rack-mount end of oil cylinder to be measured, then hand
It holds guide spiro rod to lift connection component so that the piston rod extension on oil cylinder to be measured is inserted into connector sleeve and inhales in magnet piece
It closes, then the first adjusting nut is screwed down, then, tighten hand manually and twist screw rod, will live under the action of bumper and bushing
First adjusting nut is finally tightened recovery to initial position, you can complete oil to be measured by stopper rod extension fixation upwards
The installation of cylinder can eliminate installation error since magnet piece is attracted with the piston rod extension on oil cylinder to be measured always.
Further, the retaining mechanism further includes sliding sleeve, adjusting rod, conical head, sliding rail, position-limit mechanism, regulating tank,
The sliding sleeve is located at calibration set inside, and the adjusting rod is located on the inside of sliding sleeve, and the adjusting rod is connected with sliding sleeve screw thread,
The conical head is located at adjusting rod upper end, and the conical head is connected with adjusting rod clearance fit, the outside of the conical head
It is additionally provided with sliding rail, the sliding rail is integrally connected with conical head, and the position-limit mechanism is through sliding sleeve and on the outside of sliding rail, institute
The regulating tank stated is located at adjusting rod bottom centre, and the cross sectional shape of the regulating tank is regular hexagon.
Further, the position-limit mechanism further include cut somebody's hair, spacing head, the first spring, described cuts somebody's hair positioned at sliding rail
Outside and run through sliding sleeve, the spacing head run through sliding sleeve, first spring be located at cuts somebody's hair between spacing head, it is described
First spring is weldingly connected with spacing head with cutting somebody's hair respectively.
Further, described cut somebody's hair is additionally provided with sliding slot, and the sliding slot is inserted into sliding slot structure not through main body of cutting somebody's hair, sliding rail
At sliding pair, when be inserted into using allen wrench turn adjusting rod in regulating tank when, due to matching between conical head and adjusting rod
Conjunction relationship is clearance fit, and therefore, when rotating adjusting rod, conical head cannot rotate under the limitation of sliding slot, and can only be upward
Or move downward, it is moved forward or backward to drive to cut somebody's hair, at this point, the first spring-compressed degree changes, to reaction
In spacing head so that the complexity that calibration set is detached from sliding sleeve changes, to be suitable for different working condition requirements.
Further, the calibration set is additionally provided with several anti-slip tanks, and the anti-slip tank is located at calibration set outside, described
Anti-slip tank not through calibration cover, until it is lower and on be distributed in calibration set, the frictional force between anti-slip tank and nylon pad is very big, has
Effect prevents calibration set from sliding, and improves accuracy of detection.
Further, the calibration set is additionally provided with limiting slot, and the limiting slot is located at calibration set inside, the limit
Position slot is covered not through calibration.
Further, the locking mechanism further includes support base, electromagnet, guide rod, second spring, armature, profiling folder
Head, rubber pad, the support base are located at pedestal lower end, and the support base is connected with holder by bolt, the electromagnetism
Iron is located at support base upper end, and the electromagnet is connected with support base by bolt, and the guide rod runs through support base, described
Armature is located on the left of guide rod, and the armature is connected with guide rod screw thread, and the second spring is located on the outside of guide rod and position armature
Between support base, the profiling collet is located on the right side of guide rod, and the profiling collet is connected with guide rod screw thread, the rubber
Rubber cushion is located on the left of profiling collet, and the rubber pad is Nian Jie with profiling collet to be connected, and rubber pad is used for buffer electromagnet dead electricity
Afterwards, second spring resets, the shock vibrations that profiling collet generates when resetting.
Further, the profiling collet is additionally provided with nylon pad, nylon pad phase Nian Jie with square clamp
Even.
Compared with prior art, the trip detection device when work, needs advanced pre-debug, and process is as follows, and second is adjusted
Section nut is unscrewed, and jacking screw rod is turned downwards so that rises screw rod and is in lowest order, subsequent start-up oil cylinder to be measured, oil cylinder to be measured
Downlink turns jacking screw rod upwards if pull pressure sensor and data are not detected, carried out by this step it is presetting, until tension and compression
Force snesor is just setting value.When formal inspection：Oil cylinder downlink to be measured, to push connection component downlink, due to drawing
Pressure sensor upper and lower ends are connected with upper adjusting seat and lower adjusting seat respectively, and the matching relationship between upper square set and lower square set
For clearance fit, therefore, pull pressure sensor is in quick condition, therefore, after retaining mechanism is with jacking screw rod contact, locking
Mechanism reacts on lower square set, and pull pressure sensor can accurately detect pressure of the adjusting rod to jacking screw rod, when pressure value reaches
After setting value, the locking mechanism action that two pieces is arranged symmetrically, electromagnet obtain it is electric be attracted with armature, be connected with guide rod to drive
Calibration is covered locking by profiling collet, and then, oil cylinder uplink to be measured, the limiting slot being arranged on calibration set is detached from spacing head, is surveyed
The data that examination personnel read at this time are the stroke in the case where demarcating thrust.When being let out in detection oil cylinder, known to standard stroke
In the case of, pull pressure sensor can not reach setting value, you can be let out in judgement oil cylinder.The apparatus structure is simple, can be to oil cylinder
Stroke carry out band and carry detection, effectively improve the precision of stroke detection, eliminate the error component in lost motion, and oil cylinder to be measured
Quick and easy for installation, precision is high.
Description of the drawings
Fig. 1 shows front view of the present invention
Fig. 2 shows connecting component structure schematic diagrames of the present invention
Fig. 3 shows locking mechanism structure schematic diagram of the present invention
Fig. 4 shows position-limit mechanism structural schematic diagram of the present invention
Fig. 5 shows present invention calibration nested structure schematic diagram
Fig. 6 shows locking mechanism structure schematic diagram of the present invention
Fig. 7 shows profiling chuck structure schematic diagram of the present invention
In figure：Holder 1, oil cylinder to be measured 2, guide spiro rod 3, the first adjusting nut 4, connection component 5, upper square set 6, upper adjusting
Seat 7, pull pressure sensor 8, lower adjusting seat 9, lower square set 10, retaining mechanism 11, calibration set 12, tag block 13, sinker 14, top
It rises screw rod 15, the second adjusting nut 16, locking mechanism 17, scale 18, connecting plate 501, connector sleeve 502, bushing 503, hand and twists spiral shell
Bar 504, bumper 505, magnet piece 506, sliding sleeve 1101, adjusting rod 1102, conical head 1103, sliding rail 1104, position-limit mechanism
1105, regulating tank 1106,1107, spacing head 1108 of cutting somebody's hair, the first spring 1109, sliding slot 1110, anti-slip tank 1201, limiting slot
1202, support base 1701, electromagnet 1702, guide rod 1703, second spring 1704, armature 1705, profiling collet 1706, rubber pad
1707, nylon pad 1708.
Specific implementation mode
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of device for detecting distance of travel, including holder 1, oil cylinder to be measured
2, guide spiro rod 3, the first adjusting nut 4, connection component 5, upper square set 6, upper adjusting seat 7, pull pressure sensor 8, lower adjusting seat
9, lower square set 10, retaining mechanism 11, calibration cover 12, tag block 13, sinker 14, jacking screw rod 15, the second adjusting nut 16, embrace
Crash structure 17, scale 18, the oil cylinder to be measured 2 are located at 1 upper end of holder, and the oil cylinder to be measured 2 passes through bolt phase with holder 1
Even, the guide spiro rod 3 is located at 1 upper end of holder, and the guide spiro rod 3 is connected with 1 screw thread of holder, and described first is adjusted
Nut 4 is located at 3 upper end of guide spiro rod, and first adjusting nut 4 is connected with 3 screw thread of guide spiro rod, the connection component 5
Positioned at 3 lower end of guide spiro rod and it is located at 2 lower end of oil cylinder to be measured, the connection component 5 is connected with 3 screw thread of guide spiro rod, described
Upper square set 6 be located at 5 lower end of connection component, the upper square set 6 is connected with connection component 5 by bolt, the upper adjusting
Seat 7 is located above 6 inside of set, and the upper adjusting seat 7 is connected with 6 screw thread of upper square set, and the pull pressure sensor 8 is located at upper
7 lower end of adjustment seat, the pull pressure sensor 8 are connected with upper adjusting seat 7 by bolt, and the lower adjusting seat 9, which is located at, to be drawn
8 lower end of pressure sensor, the lower adjusting seat 9 are connected with pull pressure sensor 8 by bolt, and the lower square set 10 is located at
On the outside of lower adjusting seat 9 and 6 times surveys of set are located above, the lower square set 10 is connected with 9 screw thread of lower adjusting seat and between upper square set 6
Gap cooperation is connected, and the retaining mechanism 11 is located at 10 lower end of lower square set, and the retaining mechanism 11 passes through spiral shell with lower square set 10
Bolt is connected, and for 12 setting of calibration set in 11 outside of retaining mechanism, the tag block 13 is located at 12 upper ends of calibration set, described
Tag block 13 12 be connected by bolt with calibration set, the sinker 14 is located at 1 lower end of holder, the sinker 14 and
Holder 1 is connected by bolt, and the jacking screw rod 15 is located at 14 upper end of sinker, the jacking screw rod 15 and clump weight 14
Screw thread is connected, and second adjusting nut 16 is located at 15 upper end of jacking screw rod, second adjusting nut 16 and jacking spiral shell
15 screw thread of bar is connected, and the locking mechanism 17 is located at 1 upper end of holder, and the locking mechanism 17 passes through bolt phase with holder 1
Even, 17 quantity of locking mechanism is 2, and the left and right directions along sinker 14 is arranged symmetrically, and the scale 18, which is located at, to be embraced
17 upper end of crash structure and run through tag block 13, the scale 18 is connected with locking mechanism 17 by bolt, the jacking screw rod
15 axis is overlapped with the axis of retaining mechanism 11, and the connection component 5 further includes connecting plate 501, connector sleeve 502, bushing
503, hand twists screw rod 504, bumper 505, magnet piece 506, and the connecting plate 501 is located at 3 lower end of guide spiro rod, the company
Fishplate bar 501 is connected with 3 screw thread of guide spiro rod, and the connector sleeve 502 is located at 501 upper end of connecting plate, the connector sleeve 502 with
Connecting plate 501 is weldingly connected, and the bushing 503 is located at 502 inner right side of connector sleeve, the bushing 503 and connector sleeve 502
Bonding is connected, and the hand twists screw rod 504 and is located at 502 left side of connector sleeve, and the hand twists screw rod 504 and 502 screw thread of connector sleeve
It is connected, the hand twists screw rod 504 and is additionally provided with bumper 505, and the bumper 505 twists 504 screw thread of screw rod with hand and is connected, institute
The magnet piece 506 stated is located at 502 inside bottom of connector sleeve, and the magnet piece 506 is connected with 502 screw thread of connector sleeve, will first wait for
It surveys oil cylinder 2 and is mounted on 1 upper end of holder, then hand-held guide spiro rod 3 lifts connection component 5 so that the piston rod on oil cylinder 2 to be measured
Extension is inserted into connector sleeve 502 and is attracted in magnet piece 506, then the first adjusting nut 4 is screwed down, and then, twists manually
Tight hand twists screw rod 504, by piston rod extension fixation under the action of bumper 505 and bushing 503, finally by first
Adjusting nut 4 tightens recovery to initial position upwards, you can the installation for completing oil cylinder 2 to be measured, due to magnet piece 506 always with wait for
The piston rod extension surveyed on oil cylinder 2 is attracted, therefore can eliminate installation error, and the retaining mechanism 11 further includes sliding sleeve
1101, adjusting rod 1102, conical head 1103, sliding rail 1104, position-limit mechanism 1105, regulating tank 1106, the sliding sleeve 1101
In 12 inside of calibration set, the adjusting rod 1102 is located at 1101 inside of sliding sleeve, the adjusting rod 1102 and 1101 spiral shell of sliding sleeve
Line is connected, and the conical head 1103 is located at 1102 upper end of adjusting rod, and the conical head 1103 is matched with 1102 gap of adjusting rod
It closes and is connected, the outside of the conical head 1103 is additionally provided with sliding rail 1104, and the sliding rail 1104 is integrally connected with conical head 1103,
For the position-limit mechanism 1105 through sliding sleeve 1101 and positioned at 1104 outside of sliding rail, the regulating tank 1106 is located at adjusting rod
At 1102 bottom centre, the cross sectional shape of the regulating tank 1106 is regular hexagon, and the position-limit mechanism 1105 further includes pushing away
First 1107, spacing head 1108, the first spring 1109, described cuts somebody's hair 1107 on the outside of sliding rail and runs through calibration set 12, described
Spacing head 1108 through calibration set 12, first spring 1109 be located at cuts somebody's hair between 1107 and spacing head 1108, it is described
The first spring 1109 respectively with cut somebody's hair 1107 and spacing head 1108 be weldingly connected, described cut somebody's hair 1107 is additionally provided with sliding slot
1110, the sliding slot 1110 is not through 1107 main bodys of cutting somebody's hair, and sliding rail 1104 is inserted into sliding slot 1110 and constitutes sliding pair, when in use
When turning adjusting rod 1102 in die nut insertion regulating tank 1106, due to the cooperation between conical head 1103 and adjusting rod 1102
Relationship is clearance fit, and therefore, when rotating adjusting rod 1102, conical head 1103 cannot rotate under the limitation of sliding slot 1110,
And can only be moved upwardly or downwardly, it 1107 is moved forward or backward to drive to cut somebody's hair, at this point, 1109 compression degree of the first spring is sent out
It is raw to change, to react on spacing head 1108 so that the complexity of 12 disengaging sliding sleeve 1101 of calibration set changes, to
Suitable for different working condition requirements, calibration set 12 is additionally provided with several anti-slip tanks 1201, and the anti-slip tank 1201 is located at mark
Surely set 12 outside, the anti-slip tank 1201 not through calibration set 12, until it is lower and on be distributed in calibration set 12, anti-slip tank 1201 with
Frictional force between nylon pad 1708 is very big, effectively prevent calibration set 12 to slide, improves accuracy of detection, the calibration
Set 12 is additionally provided with limiting slot 1202, and the limiting slot 1202 is located at 12 inside of calibration set, the limiting slot 1202 not through
Calibration set 12, the locking mechanism 17 further include support base 1701, electromagnet 1702, guide rod 1703, second spring 1704, rank
Iron 1705, profiling collet 1706, rubber pad 1707, the support base 1701 are located at 1 lower end of holder, the support base 1701
It is connected by bolt with holder 1, the electromagnet 1702 is located at 1701 upper end of support base, the electromagnet 1702 and support
Seat 1701 is connected by bolt, and the guide rod 1703 runs through support base 1701, and it is left that the armature 1705 is located at guide rod 1703
Side, the armature 1705 are connected with 1703 screw thread of guide rod, and the second spring 1704 is located at 1703 outside of guide rod and position is held in the mouth
Between iron 1705 and support base 1701, the profiling collet 1706 is located at 1703 right side of guide rod, the profiling collet 1706
Be connected with 1703 screw thread of guide rod, the rubber pad 1707 is located at the left side of profiling collet 1706, the rubber pad 1707 with it is imitative
The bonding of clevis head 1706 is connected, and after rubber pad 1707 is used for 1702 dead electricity of buffer electromagnet, second spring 1704 resets, profiling folder
The first 1706 shock vibrations generated when resetting, the profiling collet 1706 are additionally provided with nylon pad 1708, nylon lining
Pad 1708 is Nian Jie with square clamp 1706 to be connected, the trip detection device, when work, needs advanced pre-debug, process is as follows, will
Second adjusting nut 16 is unscrewed, and jacking screw rod 15 is turned downwards so that rises screw rod 15 and is in lowest order, subsequent start-up oil to be measured
Cylinder 2,2 downlink of oil cylinder to be measured turn jacking screw rod 15 upwards if pull pressure sensor 8 and data are not detected, by this step into
Row is presetting, until pull pressure sensor 8 is just setting value.When formal inspection：2 downlink of oil cylinder to be measured, to the company of promotion
5 downlink of connected components, since 8 upper and lower ends of pull pressure sensor are connected with upper adjusting seat 7 and lower adjusting seat 9 respectively, and upper square set 6
Matching relationship between lower square set 10 is clearance fit, and therefore, pull pressure sensor 8 is in quick condition and therefore works as locking
After mechanism 11 is contacted with jacking screw rod 15, retaining mechanism 11 reacts on lower square set 10, and pull pressure sensor 8 can accurately detect tune
Pole 1102 is to the pressure of jacking screw rod 15, and after pressure value reaches setting value, the locking mechanism 17 that two pieces is arranged symmetrically acts,
Electromagnet 1702 obtains electric and armature 1705 and is attracted, to which the profiling collet 1706 driven and guide rod 1703 is connected will 12 armfuls of calibration set
Extremely, then, 2 uplink of oil cylinder to be measured, limiting slot 1202 and the spacing head 1108 being arranged on calibration set 12 are detached from, tester this
When the data that read be the stroke in the case where demarcating thrust.When being let out in detection oil cylinder, known to standard stroke, draw
Pressure sensor 8 can not reach setting value, you can be let out in judgement oil cylinder.The apparatus structure is simple, can to the stroke of oil cylinder into
Row band carries detection, effectively improves the precision of stroke detection, eliminates the error component in lost motion, and 2 side of installation of oil cylinder to be measured
Just quick, precision is high.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design,
Without performing creative labour, the various transformation made are within the scope of the present invention.
Claims (9)
1. a kind of device for detecting distance of travel, it is characterised in that including holder, oil cylinder to be measured, guide spiro rod, the first adjusting nut, connection
Component, upper square set, upper adjusting seat, pull pressure sensor, lower adjusting seat, lower square set, retaining mechanism, calibration set, tag block, counterweight
Seat, jacking screw rod, the second adjusting nut, locking mechanism, scale, the oil cylinder to be measured are located at pedestal upper end, and described is to be measured
Oil cylinder is connected with holder by bolt, and the guide spiro rod is located at pedestal upper end, the guide spiro rod and holder screw thread phase
Even, first adjusting nut is located at guide spiro rod upper end, and first adjusting nut is connected with guide spiro rod screw thread, institute
The connection component stated is located at guide spiro rod lower end and is located at oil cylinder lower end to be measured, the connection component and guide spiro rod screw thread phase
Even, the upper square set is located at connection component lower end, and the upper square set is connected with connection component by bolt, the up-regulation
Section seat is located above set inside, and the upper adjusting seat is connected with top external threading, and the pull pressure sensor is located at up-regulation
Seat lower end is saved, the pull pressure sensor is connected with upper adjusting seat by bolt, and the lower adjusting seat is located at pressure biography
Sensor lower end, the lower adjusting seat are connected with pull pressure sensor by bolt, and the lower square set is located at outside lower adjusting seat
Side and it is located above that set is lower to be surveyed, the lower square set is connected with lower adjusting seat screw thread and to cover clearance fit in top connected, described
Retaining mechanism be located at lower square set lower end, the retaining mechanism is connected with lower square set by bolt, the calibration set setting
On the outside of retaining mechanism, the tag block is located at calibration set upper side, and the tag block is connected with calibration set by bolt, institute
The sinker stated is located at pedestal lower end, and the sinker is connected with holder by bolt, and the jacking screw rod is located at counterweight
Seat upper end, the jacking screw rod are connected with clump weight screw thread, and second adjusting nut is located at jacking screw rod upper end, described
The second adjusting nut be connected with jacking screw flight, the locking mechanism is located at pedestal upper end, the locking mechanism and
Holder is connected by bolt, and the locking mechanism quantity is 2, and the left and right directions along sinker is arranged symmetrically, the mark
Ruler is located at locking mechanism upper end and runs through tag block, and the scale is connected with locking mechanism by bolt, the jacking screw rod
Axis overlapped with the axis of retaining mechanism.
2. device for detecting distance of travel as described in claim 1, it is characterised in that the connection component further includes connecting plate, connection
Set, bushing, hand twist screw rod, bumper, magnet piece, and the connecting plate is located at guide spiro rod lower end, the connecting plate with lead
It is connected to screw flight, the connector sleeve is located at connecting plate upper end, and the connector sleeve is weldingly connected with connecting plate, described
Bushing is located at connector sleeve inner right side, and the bushing is Nian Jie with connector sleeve to be connected, and the hand twists screw rod and is located at a connector sleeve left side
Side, the hand twist screw rod and are connected with external threading is connect, and the hand twists screw rod and is additionally provided with bumper, the bumper and hand
It twists screw flight to be connected, the magnet piece is located at connector sleeve inside bottom, and the magnet piece is connected with external threading is connect.
3. device for detecting distance of travel as described in claim 1, it is characterised in that the retaining mechanism further includes sliding sleeve, adjusts
Bar, conical head, sliding rail, position-limit mechanism, regulating tank, the sliding sleeve are located at calibration set inside, and the adjusting rod is located at sliding sleeve
Inside, the adjusting rod are connected with sliding sleeve screw thread, and the conical head is located at adjusting rod upper end, the conical head and adjusting
Bar clearance fit is connected, and sliding rail is additionally provided on the outside of the conical head, the sliding rail is integrally connected with conical head, the limit
Through sliding sleeve and on the outside of sliding rail, the regulating tank is located at adjusting rod bottom centre for position mechanism, and the regulating tank is cut
Face shape is regular hexagon.
4. device for detecting distance of travel as claimed in claim 3, it is characterised in that the position-limit mechanism further includes cutting somebody's hair, limiting
Head, the first spring, described to cut somebody's hair on the outside of sliding rail and run through sliding sleeve, the spacing head runs through sliding sleeve, and described first
Spring, which is located at, cuts somebody's hair between spacing head, and first spring is weldingly connected with spacing head with cutting somebody's hair respectively.
5. device for detecting distance of travel as claimed in claim 4, it is characterised in that described cutting somebody's hair is additionally provided with sliding slot, the sliding slot
Not through main body of cutting somebody's hair.
6. device for detecting distance of travel as described in claim 1, it is characterised in that the calibration set is additionally provided with several anti-slip tanks, institute
The anti-slip tank stated be located at calibration set outside, the anti-slip tank not through calibration cover, until it is lower and on be distributed in calibration set.
7. device for detecting distance of travel as described in claim 1, it is characterised in that the calibration set is additionally provided with limiting slot, described
Limiting slot is located at calibration set inside, and the limiting slot is covered not through calibration.
8. device for detecting distance of travel as described in claim 1, it is characterised in that the locking mechanism further includes support base, electromagnetism
Iron, guide rod, second spring, armature, profiling collet, rubber pad, the support base are located at pedestal lower end, the support base with
Holder is connected by bolt, and the electromagnet is located at support base upper end, and the electromagnet is connected with support base by bolt,
The guide rod runs through support base, and the armature is located at guide rod left side, and the armature is connected with guide rod screw thread, and described the
Two springs are located on the outside of guide rod and between position armature and support base, and the profiling collet is located on the right side of guide rod, the profiling
Collet is connected with guide rod screw thread, and the rubber pad is located on the left of profiling collet, rubber pad phase Nian Jie with profiling collet
Even.
9. device for detecting distance of travel as claimed in claim 7, it is characterised in that the profiling collet is additionally provided with nylon pad, institute
The nylon pad stated is Nian Jie with square clamp to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618300.4A CN108533575A (en) | 2018-06-15 | 2018-06-15 | A kind of device for detecting distance of travel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618300.4A CN108533575A (en) | 2018-06-15 | 2018-06-15 | A kind of device for detecting distance of travel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108533575A true CN108533575A (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810618300.4A Withdrawn CN108533575A (en) | 2018-06-15 | 2018-06-15 | A kind of device for detecting distance of travel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685972A (en) * | 2019-08-21 | 2020-01-14 | 福建省龙岩液压集团有限公司 | High-precision oil-saving performance testing system for hydraulic oil cylinder |
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2018
- 2018-06-15 CN CN201810618300.4A patent/CN108533575A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685972A (en) * | 2019-08-21 | 2020-01-14 | 福建省龙岩液压集团有限公司 | High-precision oil-saving performance testing system for hydraulic oil cylinder |
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Application publication date: 20180914 |
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