CN208997084U - Cylinder stroke measuring device - Google Patents
Cylinder stroke measuring device Download PDFInfo
- Publication number
- CN208997084U CN208997084U CN201821815804.7U CN201821815804U CN208997084U CN 208997084 U CN208997084 U CN 208997084U CN 201821815804 U CN201821815804 U CN 201821815804U CN 208997084 U CN208997084 U CN 208997084U
- Authority
- CN
- China
- Prior art keywords
- measuring device
- cylinder
- plate
- connect
- measurement
- 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.)
- Expired - Fee Related
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of cylinder stroke measuring device, is related to the technical field of cylinder stroke measurement, including cylinder, transmission component, measurement plate and measuring device；Connect by measuring device with cylinder, measurement plate is set between cylinder and measuring device, and measurement plate is connect by connector with measuring device, measurement plate can move up in cylinder close to a side surface of measuring device it is dynamic, to drive the measurement end of measuring device to move；The output shaft of cylinder is connect by transmission component with measurement plate, to drive measurement plate mobile, so that the stroke of measuring device measurement cylinder；It is big to alleviate measuring device occupied space, mechanical transmission mechanism movement is complicated, is easy to cause to interfere to other mechanisms, round-trip precision is low, and the technical issues of be easily damaged, it is compact-sized to realize measuring device, round-trip precision is high, fast response time, service-strong technical effect.
Description
Technical field
The utility model relates to cylinder stroke field of measuring technique, more particularly, to a kind of cylinder stroke measuring device.
Background technique
Valve positioner is the main accessories of regulating valve, often matches with pneumatic control valve；Valve positioner receives tune
The output signal of device is saved, control pneumatic control valve, after adjusting valve events, the position of cylinder output shaft are then gone by output signal
It moves further through mechanical transmission mechanism feedback to valve positioner, valve position situation is transmitted to Upper system by electric signal；Usually by gas
Cylinder, mechanical transmission mechanism and valve positioner collectively constitute the stroke measuring device of cylinder, wherein by the displacement of cylinder output shaft
Feed back to the mechanical transmission mechanism of valve positioner to the complexity of entire measuring device structure and the reliability of work have compared with
It is big to influence.
Existing mechanical transmission mechanism mostly uses the mode of multistage link mechanism, one end of multistage link mechanism and cylinder
Export axis connection, the measurement end of the other end and valve positioner connects, the output shaft of cylinder pass through multistage link mechanism by itself
Displacement signal feeds back to valve positioner.
But the multistage link mechanism occupied space in existing measuring device is big, aesthetics is poor, is easy to other mechanisms
Movement cause to interfere, for link mechanism because there are flexible deformations to make round-trip precision lower, precision is about 5%, and connecting rod be easy
Damage.
The information disclosed in the background technology section is intended only to deepen the understanding to the utility model general background technology,
And it is not construed as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of cylinder stroke measuring devices, to alleviate measuring device occupied space
Greatly, the technical issues of mechanical transmission mechanism movement is complicated, is easy to cause to interfere to other mechanisms, and is easily damaged.
In order to solve the above technical problems, technical solution provided by the utility model is:
Cylinder stroke measuring device provided by the utility model, including cylinder, transmission component, measurement plate and measuring device；
Measuring device is connect with cylinder, and measurement plate is set between cylinder and measuring device, and measurement plate passes through connector
Connect with measuring device, measurement plate can move up in cylinder close to a side surface of measuring device it is dynamic, to drive the survey of measuring device
It is mobile to measure end；
The output shaft of cylinder is connect by transmission component with measurement plate, to drive measurement plate mobile, so that measuring device is surveyed
Measure the stroke of cylinder.
Further, cylinder includes cylinder main body and fixed plate；
Measuring device is connect with cylinder main body, and fixed plate is set on cylinder main body, and fixed plate is connect with cylinder main body, is surveyed
Template is set to side of the fixed plate far from cylinder main body, and measurement plate can be mobile relative to fixed plate.
Further, fixed plate is provided with first sliding groove close to the side of measuring device, and measurement plate is set to first sliding groove
It is interior, so that measurement plate is moved along first sliding groove.
Further, transmission component includes towing plate and draw bar；
One end of towing plate and the output axis connection of cylinder main body, the other end are connect with draw bar, and draw bar is far from traction
One end of plate is connect with measurement plate, and the output shaft of cylinder main body drives draw bar mobile by towing plate, so that draw bar drives
Measurement plate is moved along first sliding groove.
Further, draw bar includes fixing end and connecting pin；
Fixing end is connect with measurement plate, and connecting pin is connect with towing plate, and fixed end cap is set on connecting pin, fixing end and company
End connection is connect, fixing end can be flexible relative to connecting pin.
Further, connector includes moving portion and connecting rod；
One end of moving portion is connect with measurement plate, and the other end of moving portion is connect with connecting rod, connecting rod far from moving portion one
End is connect with the measurement end of measuring device, and measurement plate drives connecting rod mobile by moving portion, so that connecting rod drives measuring device
Measurement end is mobile.
Further, second sliding slot is provided in measurement plate；
One end of moving portion extend into second sliding slot and connect with measurement plate, and moving portion is moved along second sliding slot.
Further, cylinder stroke measuring device further includes dust cover；
Together in fixed plate and measurement plate, dust cover is connect dust shroud with fixed plate.
Further, opening is provided on dust cover, the one end of moving portion far from connecting rod extend into second across opening and slides
In slot.
Further, cylinder stroke measuring device further includes being used to support the support plate of measuring device, and measuring device passes through
Support plate is connect with cylinder main body.
In conjunction with above technical scheme, the beneficial effect that the utility model reaches is:
Cylinder stroke measuring device provided by the utility model, including cylinder, transmission component, measurement plate and measuring device；
Measuring device is connect with cylinder, and measurement plate is set between cylinder and measuring device, and measurement plate is filled by connector and measurement
Set connection, measurement plate can move up in cylinder close to a side surface of measuring device it is dynamic, to drive the measurement end of measuring device mobile；
The output shaft of cylinder is connect by transmission component with measurement plate, to drive measurement plate mobile, so that measuring device measurement cylinder
Stroke；It is connect by measuring device with cylinder, the output shaft of cylinder is connect by transmission component with measurement plate, and measurement plate passes through company
Fitting is connect with measuring device, and it is big to alleviate measuring device occupied space, and mechanical transmission mechanism movement is complicated, is easy to other machines
It being configured to interfere, round-trip precision is low, and the technical issues of be easily damaged, realize that measuring device is compact-sized, and round-trip precision is high,
Fast response time, service-strong technical effect.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
Illustrate specific embodiment of the present invention or technical solution in the prior art in order to clearer, it below will be right
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it is clear that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of cylinder stroke measuring device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram under the first visual angle of cylinder stroke measuring device provided by the embodiment of the utility model；
Fig. 3 is the schematic diagram of internal structure of cylinder stroke measuring device provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the fixed plate in cylinder stroke measuring device provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of the draw bar in cylinder stroke measuring device provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram of the measurement plate in cylinder stroke measuring device provided by the embodiment of the utility model.
Icon: 100- cylinder；110- cylinder main body；120- fixed plate；121- first sliding groove；200- transmission component；210-
Towing plate；220- draw bar；221- fixing end；The connecting pin 222-；310- measurement plate；311- second sliding slot；320- connector；
321- moving portion；322- connecting rod；400- measuring device；500- dust cover；600- support plate.
Specific embodiment
Clear, complete description is carried out to the technical solution of the utility model below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
The connection of body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the overall structure diagram of cylinder stroke measuring device provided in this embodiment；Fig. 2 be the present embodiment provides
The first visual angle of cylinder stroke measuring device under structural schematic diagram, wherein the first visual angle, which is positive, is shown in cylinder main body 110；Fig. 3
For the schematic diagram of internal structure of cylinder stroke measuring device provided in this embodiment；Fig. 4 is cylinder stroke provided in this embodiment
The structural schematic diagram of fixed plate in measuring device；Fig. 5 is the draw bar in cylinder stroke measuring device provided in this embodiment
Structural schematic diagram；Fig. 6 is the structural schematic diagram of the measurement plate in cylinder stroke measuring device provided in this embodiment.
As shown in figures 1 to 6, a kind of cylinder stroke measuring device, including cylinder 100, transmission component are present embodiments provided
200, measurement plate 310 and measuring device 400；Measuring device 400 is connect with cylinder 100, and measurement plate 310 is set to 100 He of cylinder
Between measuring device 400, and measurement plate 310 is connect by connector 320 with measuring device 400, and measurement plate 310 can be in cylinder
100 moved up close to a side surface of measuring device 400 it is dynamic, to drive the measurement end of measuring device 400 mobile；Cylinder 100 it is defeated
Shaft is connect by transmission component 200 with measurement plate 310, to drive measurement plate 310 mobile, so that measuring device 400 measures gas
The stroke of cylinder 100.
Specifically, cylinder stroke measuring device further includes being used to support the support plate 600 of measuring device 400, measuring device
400 are connect by support plate 600 with cylinder 100, and it is 90 ° and integrally formed metal plate that support plate 600, which is set as two pieces of angles,
One end of support plate 600 is connect by bolt with the tail portion of cylinder 100, and the other end and measuring device 400 of support plate 600 are close
The side of cylinder 100 connects, and measuring device 400 may be configured as a variety of, and more preferential, it is fixed that measuring device 400 is selected as valve
Position device, measurement plate 310 are arranged between cylinder 100 and valve positioner, and measurement plate 310 is positioned by connector 320 and valve
The measurement end of device connects, and measurement end can be the stroke block of valve positioner, and measurement plate 310 can be positioned in cylinder 100 close to valve
One side surface of device moves up dynamic；The output shaft of cylinder 100 is connect by transmission component 200 with measurement plate 310, cylinder 100 it is defeated
Shaft drives measurement plate 310 mobile relative to cylinder 100 by transmission component 200, and measurement plate 310 is driven by connector 320
The stroke block of valve positioner is mobile, so that valve positioner measures the travel information of cylinder 100.
Cylinder stroke measuring device provided in this embodiment, including cylinder 100, transmission component 200, measurement plate 310 and survey
Measure device 400；Measuring device 400 is connect with cylinder 100, and measurement plate 310 is set between cylinder 100 and measuring device 400, and
Measurement plate 310 is connect by connector 320 with measuring device 400, and measurement plate 310 can be in cylinder 100 close to measuring device 400
One side surface move up it is dynamic, to drive the measurement end of measuring device 400 mobile；The output shaft of cylinder 100 by transmission component 200 with
Measurement plate 310 connects, to drive measurement plate 310 mobile, so that measuring device 400 measures the stroke of cylinder 100；It is filled by measurement
It sets 400 to connect with cylinder 100, the output shaft of cylinder 100 is connect by transmission component 200 with measurement plate 310, and measurement plate 310 is logical
It crosses connector 320 to connect with measuring device 400, alleviates that 400 occupied space of measuring device is big, and round-trip precision is low, be easily damaged
The technical issues of, it is compact-sized to realize measuring device 400, and round-trip precision is high, fast response time, practical reliable technology effect
Fruit, wherein round-trip precision is up to 1%.
On the basis of the above embodiments, further, the gas in 100 measuring device 400 of cylinder provided in this embodiment
Cylinder 100 includes cylinder main body 110 and fixed plate 120；Measuring device 400 is connect with cylinder main body 110, and fixed plate 120 is set to
On cylinder main body 110, fixed plate 120 is connect with cylinder main body 110, and measurement plate 310 is set to fixed plate 120 far from cylinder main body
110 side, measurement plate 310 can be mobile relative to fixed plate 120.
Specifically, cylinder 100 includes cylinder main body 110 and is fixed on cylinder main body 110 close to the one of valve positioner
The fixed plate 120 of side, fixed plate 120 are connect by bolt with cylinder main body 110, and valve positioner passes through support plate 600 and gas
Cylinder main body 110 connects, and measurement plate 310 is set to fixed plate 120 close to the side of valve positioner, and measurement plate 310 can be relative to
Fixed plate 120 is mobile.
Further, fixed plate 120 is provided with first sliding groove 121 close to the side of measuring device 400, and measurement plate 310 is set
It is placed in first sliding groove 121, so that measurement plate 310 is moved along first sliding groove 121.
Specifically, fixed plate 120 is provided with first sliding groove 121 close to the side of valve positioner, the form of sliding slot can be set
It is set to a variety of, preferably, first sliding groove 121 is set as trapezoidal groove, measurement plate 310 is set in first sliding groove 121, measurement plate
310 move in first sliding groove 121, mobile with the stroke block by connector 320 with valve positioner.
Further, transmission component 200 includes towing plate 210 and draw bar 220；One end of towing plate 210 and cylinder master
The output axis connection of body 110, the other end are connect with draw bar 220, draw bar 220 one end and measurement plate far from towing plate 210
The output shaft of 310 connections, cylinder main body 110 drives draw bar 220 mobile by towing plate 210, surveys so that draw bar 220 drives
Template 310 is moved along first sliding groove 121.
Specifically, transmission component 200 includes towing plate 210 and draw bar 220, the both ends of towing plate 210 are respectively arranged with
The output shaft of threaded hole, cylinder main body 110 is provided with external screw thread far from one end of cylinder main body 110, and one end of towing plate 210 is logical
Threaded hole is crossed to be threadedly coupled with the output shaft of cylinder main body 110；Draw bar 220 is provided with outer spiral shell close to one end of towing plate 210
Line, towing plate 210 are connect also by threaded hole with draw bar 220 close to one end of draw bar 220；Draw bar 220 is far from traction
One end of plate 210 is provided with cylinder column, and measurement plate 310 is provided with circular open, draw bar close to the side of draw bar 220
The column of 220 one end is extend into circular open, clearance fit between column and circular open, and column stretches out circular open
One end is provided with lock pin, prevents draw bar 220 from falling off from towing plate 210.
Further, draw bar 220 includes fixing end 221 and connecting pin 222；Fixing end 221 is connect with measurement plate 310,
Connecting pin 222 is connect with towing plate 210, and fixing end 221 is sheathed on connecting pin 222, and fixing end 221 is connect with connecting pin 222,
Fixing end 221 can be flexible relative to connecting pin 222.
Specifically, draw bar 220 is made of two sections of cylindrical bodies, including fixing end 221 and connecting pin 222, fixing end 221 with
Measurement plate 310 connects, and connecting pin 222 is connect with towing plate 210, and fixing end 221 is set as hollow cylinder, and hollow cylinder is set
It is equipped with internal screw thread, the outer surface of connecting pin 222 is provided with screw thread, and connecting pin 222 leads to by being threaded into fixing end 221
It crosses to change connecting pin 222 and be screwed into the depth of fixing end 221 and can realize the entire length of draw bar 220, to adapt to towing plate 210
The different initial connection required distance between measurement plate 310.
Cylinder stroke measuring device provided in this embodiment, by fixed plate 120 and cylinder main body 110 close to measuring device
400 side connection, fixed plate 120 offer first sliding groove 121 close to the side of measuring device 400, and measurement plate 310 is set to
In first sliding groove 121, the output axis connection of one end of towing plate 210 and cylinder main body 110, the other end of towing plate 210 with lead
Draw the connection of bar 220, the one end of draw bar 220 far from towing plate 210 is connect with measurement plate 310, realizes the defeated of cylinder main body 110
Shaft successively finally drives the stroke block of measuring device 400 to link through towing plate 210, draw bar 220, measurement plate 310, structure letter
It is single, reliable transmission.
On the basis of the above embodiments, further, the connection in cylinder stroke measuring device provided in this embodiment
Part 320 includes moving portion 321 and connecting rod 322；One end of moving portion 321 is connect with measurement plate 310, the other end of moving portion 321
It is connect with connecting rod 322, the one end of connecting rod 322 far from moving portion 321 is connect with the measurement end of measuring device 400, and measurement plate 310 is logical
Crossing moving portion 321 drives connecting rod 322 mobile, so that connecting rod 322 drives the measurement end of measuring device 400 mobile；In measurement plate 310
It is provided with second sliding slot 311, one end of moving portion 321 extend into second sliding slot 311 and connect with measurement plate 310, moving portion 321
It is moved along second sliding slot 311.
Specifically, measurement plate 310 is set as rectangular metal plate, measurement plate 310 is provided with close to the side of measuring device 400
Second sliding slot 311, second sliding slot 311 are set as the rectangular channel of indent, the both ends of rectangular channel length direction be disposed as it is arc-shaped,
Second sliding slot 311 is arranged along the diagonal of measurement plate 310；Connector 320 includes moving portion 321 and connecting rod 322, moving portion
321 are set as cylindric pin shaft, and one end of moving portion 321 extend into second sliding slot 311 and connect with measurement plate 310, moving portion
321 can move along second sliding slot 311 relative to measurement plate 310, and the other end of moving portion 321 is connect with connecting rod 322, connecting rod 322
It may be configured as rod-shaped or block structure, connecting rod 322 is provided with strip hole close to one end of moving portion 321, and moving portion 321 is far from
One end of two sliding slots 311 is extend into strip hole, and one end that moving portion 321 stretches out strip hole is arranged with nut, and nut prevents
Moving portion 321 is detached from from connecting rod 322, and connecting rod 322 is provided with hollow cylinder, measuring device far from one end of moving portion 321
400 measurement end is extend into hollow cylinder, and the outer surface of hollow cylinder is provided with spiral jackscrew, and spiral jackscrew consolidates measurement end
It is scheduled in hollow cylinder；Measurement plate 310 in fixed plate 120 along first sliding groove 121 towards in 210 moving process of towing plate, by
It is arranged in second sliding slot 311 along the diagonal line of measurement plate 310, straight line where 321 own axes of moving portion and cylinder main body 110
Shortest distance continuously linear variation where output shaft between straight line, so that connecting rod 322 drives the measurement of measuring device 400
Linear movement, so that the stroke changing value of the relatively reliable output shaft for measuring cylinder main body 110 of measuring device 400.
Further, cylinder stroke measuring device further includes dust cover 500；Dust cover 500 is covered on fixed plate 120 and surveys
On template 310, dust cover 500 is connect with fixed plate 120；And opening is provided on dust cover 500, moving portion 321 is far from connecting rod
322 one end passes through opening and extend into second sliding slot 311.
Specifically, dust cover 500 is covered in fixed plate 120 and measurement plate 310, dust cover 500 passes through bolt and fixation
Plate 120 connects, and dust cover 500 is provided with opening, the one end of moving portion 321 far from connecting rod 322 close to the side of measuring device 400
Opening on dust cover 500 is extend into second sliding slot 311, and dust cover 500 can effectively prevent extraneous foreign matter to enter
Into first sliding groove 121 and second sliding slot 311.
Cylinder stroke measuring device provided in this embodiment is arranged by measurement plate 310 close to the side of measuring device 400
Have a second sliding slot 311, one end of moving portion 321 extend into second sliding slot 311 and connect with measurement plate 310, moving portion 321 it is another
One end is connect with connecting rod 322, and the one end of connecting rod 322 far from moving portion 321 is connect with the measurement end of measuring device 400, structure letter
It is single, reliable transmission；Dust cover 500 is covered in fixed plate 120 and measurement plate 310, so that cylinder stroke provided in this embodiment
Measuring device is compact-sized, and aesthetics is good.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of cylinder stroke measuring device characterized by comprising cylinder, transmission component, measurement plate and measuring device；
The measuring device is connect with the cylinder, and the measurement plate is set between the cylinder and the measuring device, and
The measurement plate is connect by connector with the measuring device, and the measurement plate can be in the cylinder close to the measuring device
A side surface move up it is dynamic, to drive the measurement end of the measuring device mobile；
The output shaft of the cylinder is connect by the transmission component with the measurement plate, to drive the measurement plate mobile, with
The measuring device is set to measure the stroke of the cylinder.
2. cylinder stroke measuring device according to claim 1, which is characterized in that the cylinder includes cylinder main body and consolidates
Fixed board；
The measuring device is connect with the cylinder main body, and the fixed plate is set on the cylinder main body, the fixed plate
It is connect with the cylinder main body, the measurement plate is set to side of the fixed plate far from the cylinder main body, the measurement
Plate can be mobile relative to the fixed plate.
3. cylinder stroke measuring device according to claim 2, which is characterized in that the fixed plate is filled close to the measurement
The side set is provided with first sliding groove, and the measurement plate is set in the first sliding groove, so that the measurement plate is along described
First sliding groove is mobile.
4. cylinder stroke measuring device according to claim 3, which is characterized in that the transmission component include towing plate and
Draw bar；
The output axis connection of one end of the towing plate and the cylinder main body, the other end is connect with the draw bar, described to lead
Draw the one end of bar far from the towing plate to connect with the measurement plate, the output shaft of the cylinder main body passes through the towing plate band
It is mobile to move the draw bar, so that the draw bar drives the measurement plate to move along the first sliding groove.
5. cylinder stroke measuring device according to claim 4, which is characterized in that the draw bar includes fixing end and company
Connect end；
The fixing end is connect with the measurement plate, and the connecting pin is connect with the towing plate, and the fixed end cap is set to institute
It states on connecting pin, the fixing end is connect with the connecting pin, and the fixing end can be flexible relative to the connecting pin.
6. cylinder stroke measuring device according to claim 5, which is characterized in that the connector includes moving portion and company
Bar；
One end of the moving portion is connect with the measurement plate, and the other end of the moving portion is connect with the connecting rod, the company
The one end of bar far from the moving portion is connect with the measurement end of the measuring device, and the measurement plate is driven by the moving portion
The connecting rod is mobile, so that the connecting rod drives the measurement end of the measuring device mobile.
7. cylinder stroke measuring device according to claim 6, which is characterized in that it is sliding to be provided with second in the measurement plate
Slot；
One end of the moving portion extend into the second sliding slot and connect with the measurement plate, and the moving portion is along described the
Two sliding slots are mobile.
8. cylinder stroke measuring device according to claim 7, which is characterized in that further include dust cover；
Together in the fixed plate and the measurement plate, the dust cover is connect the dust shroud with the fixed plate.
9. cylinder stroke measuring device according to claim 8, which is characterized in that opening is provided on the dust cover,
The moving portion passes through the opening far from one end of the connecting rod and extend into the second sliding slot.
10. cylinder stroke measuring device according to claim 2, which is characterized in that further include being used to support the measurement
The support plate of device, the measuring device are connect by the support plate with the cylinder main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815804.7U CN208997084U (en) | 2018-11-05 | 2018-11-05 | Cylinder stroke measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815804.7U CN208997084U (en) | 2018-11-05 | 2018-11-05 | Cylinder stroke measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997084U true CN208997084U (en) | 2019-06-18 |
Family
ID=66807308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815804.7U Expired - Fee Related CN208997084U (en) | 2018-11-05 | 2018-11-05 | Cylinder stroke measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997084U (en) |
-
2018
- 2018-11-05 CN CN201821815804.7U patent/CN208997084U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109586217A (en) | A kind of building construction connecton layout and adjusting method with regulatory function | |
| CN105352617B (en) | Lead type thermocouple piston face temperature survey connecting rod pin configuration | |
| CN208997084U (en) | Cylinder stroke measuring device | |
| CN103575201B (en) | When the test of rocket engine flight simulation, measure the linear movement pick-up of angle of cant | |
| CN109282833B (en) | Automatic calibration device and calibration method for plumb line coordinatograph | |
| CN204533058U (en) | A kind of displacement transducer erecting device for hydraulic actuator Bit andits control | |
| CN202735094U (en) | Mechanical accelerator actuator | |
| CN216640275U (en) | Auxiliary device for mounting prefabricated long-span steel box girder | |
| CN212378862U (en) | Convertible level sensor detection device | |
| CN112692559B (en) | Screw twisting device | |
| CN202676123U (en) | Bus corrugated pipe and telescopic length measuring device thereof | |
| CN205237965U (en) | Automatic change lazy gear assembly mechanism | |
| CN209362888U (en) | A kind of coating machine Y-axis structure | |
| CN209684934U (en) | A kind of processing unit (plant) of multi-functional PE wound membrane | |
| CN103105119A (en) | Portable coaxiality gauge | |
| CN209264005U (en) | A kind of encoder shell of multi-functional outlet form | |
| CN208765634U (en) | A kind of oil cylinder internal diameter automatic checkout equipment | |
| CN208894920U (en) | A kind of device for improving copper rod and flattening angle precision | |
| CN209719573U (en) | A kind of screen door in rail transit post adjustment installing mechanism | |
| CN203083511U (en) | Portable coaxiality measuring instrument | |
| CN207858023U (en) | A kind of tin soldering machine soldering tip micro-adjusting mechanism of audio wire rod | |
| CN209067111U (en) | A kind of geotechnical engineering investigation probing anti-deviation device | |
| CN106182401B (en) | A kind of intelligent tensioning system of concurrent production | |
| CN2217216Y (en) | Arrangement for measuring the height of gas cabinet with moveable cable | |
| CN115219146B (en) | Bidirectional translation false tail support device for high-speed wind tunnel and adjusting method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20191105 |