CN205580479U - Boats and ships heave campaign measuring apparatu detection device - Google Patents
Boats and ships heave campaign measuring apparatu detection device Download PDFInfo
- Publication number
- CN205580479U CN205580479U CN201620313906.3U CN201620313906U CN205580479U CN 205580479 U CN205580479 U CN 205580479U CN 201620313906 U CN201620313906 U CN 201620313906U CN 205580479 U CN205580479 U CN 205580479U
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- China
- Prior art keywords
- boats
- crank
- connecting rod
- fixed
- ships heave
- 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a boats and ships heave campaign measuring apparatu detection device, includes aluminum frame, the last frame bottom plate that is equipped with of aluminum frame is equipped with step motor on the frame bottom plate, the step motor output is through the miniature worm reducer of flange joint, and miniature worm reducer output connecting crank, the articulate other end pass through articulated shaft, antifriction bearing and connect the connecting rod, the articulated shaft is fixed on the crank, and antifriction bearing fixes on the connecting rod, and the layer board is connected through articulated shaft, antifriction bearing to the other end of connecting rod, layer board link block, and slider connection linear guide, linear guide fixes on aluminum frame, fixed connection grating chi on the layer board. Utilize slider -crank mechanism to make boats and ships heave campaign measuring apparatu make up -and -down motion, the grating chi direct detection of high accuracy goes out the true altitude of boats and ships heave campaign measuring apparatu, has simple structure, convenient operation, with low costs, the high characteristics of detection precision.
Description
Technical field
This utility model relates to a kind of boats and ships heave movement and measures measuring device.
Background technology
Boats and ships heave movement measuring instrument is mainly used in the occasion such as boats and ships, deck crane, and it is possible not only to export carrier
Horizontal attitude, and the heave height of carrier can also be measured.Owing to heave height precision prescribed is higher, so at boats and ships liter
After heavy motion measuring instrument assemble, need additionally to design a set of corresponding detection device as benchmark, by boats and ships heave fortune
The height of dynamic measuring instrument self output compared with this benchmark, error identifying, boats and ships heave movement measuring instrument is compensated, marks
Fixed so that it is to reach required required precision.
Current boats and ships heave movement is measured measuring device and is typically used servomotor and ball screw to realize, and i.e. watches
Taking driven by motor ball screw to rotate, ball screw drives nut to make to come and go linear motion, and this kind of detection device not only cost is very
Height, and ball-screw must also right angle setting, if at this moment load and range ratio are bigger, then the rigidity of ball screw is wanted
Asking the highest, reprocessing it is that to carry out the height of Ship ' heave movement measuring instrument be not straight to the number of turns rotated by servomotor
Connect and measure, so will certainly bring error, cause precision overproof.
Utility model content
Its purpose of this utility model is that a kind of boats and ships heave movement of offer measures measuring device, utilizes crank block
Mechanism makes boats and ships heave movement measuring instrument pump, and high-precision grating scale directly detects boats and ships heave movement
The true altitude of measuring instrument, has simple in construction, the feature that easy to operate, low cost, accuracy of detection are high.
The technical scheme realizing above-mentioned purpose and take, including aluminium alloy frame, described aluminium alloy frame is provided with frame
Base plate, framework soleplate is provided with motor, and motor outfan subtracts through the miniature worm reducer of Flange joint, miniature worm screw
Speed device outfan connecting crank, the other end of crank connects connecting rod by jointed shaft, rolling bearing, and described jointed shaft is fixed on song
On handle, rolling bearing is fixed on connecting rod, the other end of connecting rod through jointed shaft, rolling bearing connect supporting plate, supporting plate connection sliding block,
Slide block connects line slideway, and described line slideway is fixed in aluminium alloy frame, fixing connection grating scale on described supporting plate.
Beneficial effect
Compared with prior art this utility model has the following advantages.
This device utilize slider-crank mechanism to make boats and ships heave movement measuring instrument pump, high-precision light
Grid chi directly detects the true altitude of boats and ships heave movement measuring instrument, has simple in construction, easy to operate, low cost, detection
The feature that precision is high.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is this apparatus structure schematic diagram；
Fig. 2 is that this device cathetus guide rail assembles structural representation with slide block；
Fig. 3 is grating scale model schematic in this device.
Detailed description of the invention
This device includes aluminium alloy frame 2, as it is shown in figure 1, described aluminium alloy frame 2 is provided with framework soleplate 3, frame ground
Plate 3 is provided with motor 5, and motor 5 outfan connects miniature worm reducer 7, miniature worm reducer 7 through flange 6
Outfan connecting crank 8, the other end of crank 8 connects connecting rod 11 by jointed shaft 9, rolling bearing 10, and described jointed shaft 9 is fixed
On crank 8, rolling bearing 10 is fixed on connecting rod 11, and the other end of connecting rod 11 connects supporting plate through jointed shaft 9, rolling bearing 10
12, supporting plate 12 connection sliding block 14, slide block 14 connects line slideway 13, as in figure 2 it is shown, described line slideway 13 is fixed on aluminium alloy
In frame 2, the fixing grating scale 15 that connects on described supporting plate 12, as shown in Figure 3.
Described line slideway 13 is provided with 2.
It is provided with 4 bottom described aluminium alloy frame 2 and adjusts leg 1.
Embodiment
This device mainly by adjust leg 1, aluminium alloy frame 2, framework soleplate 3, decelerator base plate 4, motor 5,
Flange 6, miniature worm reducer 7, crank 8, jointed shaft 9, rolling bearing 10, connecting rod 11, supporting plate 12, line slideway 13, slide block
14, the composition such as grating scale 15.High-accuracy line slideway and slide block by standard, as driving member, utilize slider-crank mechanism to make torr
Plate and slide block linearly guide rail up and down reciprocatingly moves along a straight line, the boats and ships liter being fixed on supporting plate with high-precision optical grating ruler measurement
The height of heavy motion measuring instrument, with this height as benchmark, and boats and ships heave movement measuring instrument itself also can export height, uses this
Height compares with altitude datum and draws error, then boats and ships heave movement measuring instrument is corrected, compensates, is demarcated, makes
Boats and ships heave movement measuring instrument reaches required precision.
Utilize slider-crank mechanism to make boats and ships heave movement measuring instrument up and down reciprocatingly move along a straight line, and change the length of crank
It is wide that degree just can change its stroke i.e. range ability.
With line slideway and slide block as driving member, two line slideways are separately fixed at before and after aluminium alloy frame two
On column, two slide blocks are fixed on supporting plate, and such supporting plate can slide on line slideway with slide block, due to line slideway with
Slide block is the high intensity ball contact by circulation, is so possible not only to ensure its precision, but also can reduce rubbing of system
Wipe resistance.
The scale of grating scale is fixed in aluminium alloy frame, and dynamic chi is fixed on supporting plate, thus can measure boats and ships
The true altitude of heave movement measuring instrument, owing to grating scale precision is high, and it is directly to measure boats and ships heave movement measuring instrument
Height, middle without conversion, so can ensure that the accuracy of detection height.
Frame uses aluminium alloy extrusions to be spliced, and makes whole detection device attractive in appearance, line slideway, grating scale scale, machine
Frame base plate directly utilizes screw and is arranged in aluminium alloy frame, such easy installation and removal, and surrounding is with transparent with machine glass
Glass is embedded in the T-slot of aluminium alloy extrusions, the most not only safety, but also it is observed that the concrete motion feelings of the inside mechanism
Condition.
1 structure
A) this detection device utilizes slider-crank mechanism to make supporting plate and slide block linearly guide rail up and down reciprocatingly move along a straight line,
The true altitude of the boats and ships heave movement measuring instrument being fixed on supporting plate is detected exactly, with this height as base with grating scale
Accurate boats and ships heave movement measuring instrument is corrected, compensates, demarcates, make boats and ships heave movement measuring instrument reach required precision；
B) this detection device uses high-accuracy line slideway and slide block as driving member, leads between slide block and line slideway
Cross ball contact, be so possible not only to ensure precision, but also the moment of friction of whole system can be reduced；
C) this detection device selects high-precision grating scale to measure the height of boats and ships heave movement measuring instrument, installs the time
The scale of grid chi is fixed in aluminium alloy frame, and dynamic chi is fixed on supporting plate；
D) length of the crank of this detection device determines the range of detection, just can the amount of making by the length changing crank
Cheng Zeng great, i.e. can apply to multiple occasion；
E) frame of this detection device utilizes aluminium alloy extrusions to be spliced, and surrounding is with transparent with machine embedding glass
In the draw-in groove of aluminium alloy extrusions, the most not only make whole device appearance beautiful and safety, but also it is observed that the inside machine
The motion conditions of structure；
F) this detection device is fitted with rolling bearing with connecting rod, connecting rod with supporting plate junction at crank, two axis of rolling
Holding in the dead eye being separately fixed at crank and supporting plate, two jointed shafts are fixed together with crank and connecting rod respectively, so make
Crank becomes rolling friction with connecting rod, connecting rod with the sliding friction of supporting plate, reduces the frictional resistance of system, makes system motion more
Add steadily；
G) this detection device in motor, shaft coupling, miniature worm reducer, rolling bearing, line slideway, slide block,
On the markets such as grating scale the most normalized, repair and replacement are convenient.
2 operation principles
As it is shown in figure 1, boats and ships heave movement measures the aluminium alloy frame 2 of measuring device mainly by the aluminium alloy of standard
Section bar is spliced, and is provided with 4 and adjusts leg 1 bottom it, can adjust aluminium alloy frame by adjusting the nut of leg
Level, framework soleplate 3 is fixed in aluminium alloy frame, and two line slideways 13 and slide block 14 are fixed on aluminum and close before frame frame
On rear two root posts, slide block can be with relative rectilinear slide；Motor 5 is subtracted with miniature worm screw by flange 6 and shaft coupling
The power shaft of speed device 7 is connected, and decelerator is fixed on decelerator base plate 4 by recycling screw, then will be integrally attached to frame ground
On plate, one end of crank 8 and the output shaft fixed connection of decelerator, the other end is by jointed shaft 9 and rolling bearing 10 and connecting rod 11
One end connects, and wherein jointed shaft is fixed on crank, and rolling bearing is fixed on connecting rod, the other end of connecting rod by jointed shaft and
Rolling bearing is connected with supporting plate 12, and supporting plate is fixed together with former and later two slide blocks by screw, and the dynamic chi of grating scale 15 is fixed
On supporting plate, scale is fixed in aluminium alloy frame, and boats and ships heave movement measuring instrument is fixed on supporting plate, its concrete motor process
Driving reducer input shaft to rotate for motor, reducer input shaft drives output shaft rotation, and decelerator is led in this device
Playing deceleration and increase torsion effect, reducer output shaft drives crank to rotate, crank handle turns link motion, and connecting rod drives supporting plate and cunning
Block linearly guide rail moves up and down, and the dynamic chi of grating scale slides relative to scale simultaneously, so just can accurately be examined by grating scale
Measuring the height of boats and ships heave movement measuring instrument, using this height as benchmark, and now boats and ships heave movement measuring instrument itself is also
Height can be exported, this height is compared analysis with benchmark and draws error, then boats and ships heave movement measuring instrument is carried out
Compensate, demarcate so that it is reach corresponding precision and resolution.
Claims (3)
1. boats and ships heave movement measures a measuring device, including aluminium alloy frame (2), it is characterised in that described aluminium alloy
Frame (2) is provided with framework soleplate (3), and framework soleplate (3) is provided with motor (5), and motor (5) outfan is through flange
(6) connecting miniature worm reducer (7), miniature worm reducer (7) outfan connecting crank (8), the other end of crank (8) leads to
Cross jointed shaft (9), rolling bearing (10) connects connecting rod (11), and described jointed shaft (9) is fixed on crank (8), rolling bearing
(10) being fixed on connecting rod (11), the other end of connecting rod (11) connects supporting plate (12), torr through jointed shaft (9), rolling bearing (10)
Plate (12) connection sliding block (14), slide block (14) connects line slideway (13), and described line slideway (13) is fixed on aluminium alloy frame
(2) on, upper fixing connection grating scale (15) of described supporting plate (12).
A kind of boats and ships heave movement the most according to claim 1 measures measuring device, it is characterised in that described straight line is led
Rail (13) is provided with 2.
A kind of boats and ships heave movement the most according to claim 1 and 2 measures measuring device, it is characterised in that described aluminum
Alloy airframe (2) bottom is provided with 4 and adjusts leg (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313906.3U CN205580479U (en) | 2016-04-15 | 2016-04-15 | Boats and ships heave campaign measuring apparatu detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313906.3U CN205580479U (en) | 2016-04-15 | 2016-04-15 | Boats and ships heave campaign measuring apparatu detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580479U true CN205580479U (en) | 2016-09-14 |
Family
ID=56862773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620313906.3U Expired - Fee Related CN205580479U (en) | 2016-04-15 | 2016-04-15 | Boats and ships heave campaign measuring apparatu detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205580479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941456A (en) * | 2019-03-27 | 2019-06-28 | 重庆大学 | A kind of space shuttle cable fatigue simulation experimental prototype |
-
2016
- 2016-04-15 CN CN201620313906.3U patent/CN205580479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941456A (en) * | 2019-03-27 | 2019-06-28 | 重庆大学 | A kind of space shuttle cable fatigue simulation experimental prototype |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160914 |