CN109367004A - A kind of sea mobile 3 D print platform - Google Patents
A kind of sea mobile 3 D print platform Download PDFInfo
- Publication number
- CN109367004A CN109367004A CN201811397782.1A CN201811397782A CN109367004A CN 109367004 A CN109367004 A CN 109367004A CN 201811397782 A CN201811397782 A CN 201811397782A CN 109367004 A CN109367004 A CN 109367004A
- Authority
- CN
- China
- Prior art keywords
- damper
- station
- support spring
- print platform
- damping device
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optics & Photonics (AREA)
- Toys (AREA)
Abstract
The present invention discloses a kind of marine mobile 3 D print platform, belonging to increases material manufacturing technology field includes station, damping device, the scalable important actor and non-telescoping important actor being connected to below station, it is hinged by spherical hinge between station lower surface and telescopic mast, scalable important actor side connects oil pump, and oil pump upper end connects servo controller by conducting wire.Present apparatus damping performance is good, by the characteristic of piston rod and the mobile change cushion effect of damping spring, can maintain station on ship deck horizontal automatically.
Description
Technical field
The invention belongs to increases material manufacturing technology fields, and in particular to a kind of sea mobile 3 D print platform.
Background technique
For foreign-going ship, especially the military ships of ocean tanker and off-lying sea navigation or operation, device fails are needed
Placing under repair or replace accessory is very common thing.Foreign-going ship is dealt with during navigation needed for some emergency cases
Components, various possible parts needed that can only be envisioned in advance enough with ship band, or try every possible means to pull in shore to repair or wait to mend
It gives.3D printing technique, can be directly layer-by-layer using material according to the threedimensional model of part as a kind of emerging near-net-shape technology
The utilization rate of material is greatly improved in stack shaping 3D solid, reduces design cost and manufacturing cost, and system is greatly shortened
Make the period.
If can using 3D printing technique it is quick, efficient, can making in site advantage, beaten on deep-sea vessels using 3D
The spare part that print machine has no spare unit to urgent need carries out real-time live manufacture and reparation, will largely reduce the carrying amount of standby redundancy and
It does not need to come from remote factory's fortune, can quickly solve the problems, such as that foreign-going ship is badly in need of spare part, be also beneficial to realize argosy
" zero inventory " of oceangoing ship quick-wear part makes ship lightweight, improves the speed of performing task and quick-reaction capability.To in the boat of ship
3D printing technique is used under row state, builds mobile marine increasing material manufacturing factory, it is necessary to be solved hull and be rocked bring influence.
It manufactures and repairs on the real-time ship of ship components currently, 3D printing technique also cannot achieve.
Summary of the invention
The purpose of the present invention is to provide a kind of marine mobile 3 D print platforms, change the spy of cushion effect by damping device
Property, to adjust the posture of 3D printing equipment in real time, keep print platform holding horizontal, printing will not be caused to fail due to jolting.
The technical solution that the present invention is taken to achieve the above object are as follows: a kind of sea mobile 3 D print platform, including behaviour
Make platform, damping device, the scalable important actor and non-telescoping important actor being connected to below station, station lower surface and telescopic mast
Between it is hinged by spherical hinge, scalable important actor side connects oil pump, and oil pump upper end connects servo controller by conducting wire.This dress
It sets and constitutes easy marine print platform by station, damping device, flexible three parts of important actor, it can be preferably with ship
Floating up and down for body and move, spherical hinge is separately connected flexible important actor and station, and station can be freely rotated around spherical hinge,
More flexibly, pressure sensor can oil mass variable signal in the accommodating chamber inside inductive operation platform, which is passed to and is watched
Controller is taken, driving oil pump is controlled by servo controller, the hydraulic oil in fuel tank is extracted out or sucked, to drive on piston rod
Lower movement guarantees that whole device is in the state of balance.
Preferably, scalable important actor includes linkage section, damping device, hydraulic cylinder, the middle section of linkage section offers counterbore,
Damping device is plugged in counterbore, the lower end of damping device is located inside hydraulic cylinder, and hydraulic cylinder side connects oil pump.Scalable
The damping device that column middle section is equipped with can be further assured that the stability of device, reduces station and generates shaking in operation, influences
Printing effect.
Preferably, station inner hollow and accommodating chamber is equipped with, for holding liquid, accommodating chamber bottom inside accommodating chamber
It is symmetrically installed with pressure sensor, pressure sensor, servo controller are electrically connected with oil pump.Liquid in accommodating chamber is liquid
Pressure oil, hydraulic oil when hull generates shaking in accommodating chamber, which can also tilt, to be rocked, and pressure sensor receives oily in accommodating chamber
The signal is transferred to servo controller by the variable signal of pressure, then the output and collection of control oil pump oil mass.
Preferably, damping device includes damper, piston rod is plugged in the middle part of damper, piston rod upper end, which is connected, holds
Lid, damper outer sheath are equipped with the first support spring and the second support spring, the first support spring upper end connection end cap, and lower end connects
Spring base is connect, limited block is horizontally arranged in the middle part of damper, the two sides up and down of limited block are equipped with the second support spring, the second support
One section of spacing is equipped between spring and limited block.Damping device is equipped with two support springs, and the first support spring is shaken
When moving downward, limited block is also moved downward, when limited block encounters the second adjustment spring limited block will drive second spring to
Lower movement, makes cushion effect become larger, to change the characteristic of cushion effect, and then can adjust the posture of 3D printing equipment in real time,
Make print platform continue to keep horizontality, is not in lead to showing for printing failure due to jolting during hull navigates by water
As.
Preferably, being provided with several cooling fins on the outside side wall of damper.It can be generated since damper shakes back and forth
A large amount of heat, for the excessively high meeting of temperature so that damper abrasion is accelerated, setting cooling fin can be effectively reduced the temperature of damper,
Extend the service life of damper.
Preferably, the piston-rod end inside damper is equipped with piston component, it is fixed with fixture block on damper inner wall, is blocked
Pulley is connected on the corresponding piston rod of block.Piston component can drive piston rod to slide up and down, living during sliding
Pulley on stopper rod, which can be stuck in the little groove on fixture block surface, plays the role of fixed buffering.
Preferably, the second support spring is divided into two sections up and down, the size ratio of the second support spring and the first support spring
For 1:5.Second support spring be it is disjunct up and down two sections, limited block oppress lower half the second support spring when its seismaesthesia by
Decrescence small, cushion effect is gradually increased, and the second support spring and the first support spring are equipped with size ratio, and support spring is in the ratio model
With the use of seismaesthesia can be effectively reduced in enclosing, guarantee that station is in horizontality.
Compared with prior art, the invention has the benefit that the present apparatus can be in inductive operation platform by pressure sensor
The signal is passed to servo controller by the oil mass variable signal in the accommodating chamber in portion, controls driving oil pump by servo controller
Hydraulic oil extraction or sucking in fuel tank is guaranteed that whole device is in the state of balance so that piston rod be driven to move up and down,
Cooperate the support spring of damping device, seismaesthesia can be gradually reduced, and cushion effect becomes larger, to change the characteristic of cushion effect, mentions
High stability of the whole device when being used in deck in ship structure.
Present invention employs a kind of marine mobile 3 D print platforms that above-mentioned technical proposal provides, and compensate for the prior art
Deficiency, reasonable design, easy operation.
Detailed description of the invention
Fig. 1 is a kind of main view of marine mobile 3 D print platform of the present invention；
Fig. 2 is the structural schematic diagram of operation of the present invention platform；
Fig. 3 is the structural schematic diagram of damping device of the present invention；
Fig. 4 is the schematic diagram of internal structure of damping device of the present invention.
Description of symbols: 1 station；2 scalable important actors；3 non-telescoping important actors；4 accommodating chambers；5 liquid；6 pressure pass
Sensor；7 servo controllers；8 linkage sections；9 spherical hinges；10 oil pumps；11 damping devices；111 end caps；112 first support springs；
113 cooling fins；114 second support springs；115 limited blocks；116 blocks；117 spring bases；118 dampers；119 piston rods；12
Hydraulic cylinder；13 fixture blocks；14 pulleys；15 piston components.
Specific embodiment
Present invention is further described in detail with attached drawing with reference to embodiments:
Embodiment 1:
It is as shown in Figs 1-4: a kind of sea mobile 3 D print platform, including station 1, damping device 11, be connected under station 1
The scalable important actor 2 and non-telescoping important actor 3 of side, it is hinged by spherical hinge 9 between 1 lower surface of station and telescopic mast, it can stretch
2 side of contracting important actor connects oil pump 10, and 10 upper end of oil pump connects servo controller 7 by conducting wire.The present apparatus passes through station, damping
Device, flexible three parts of important actor constitute easy marine print platform, can preferably move with floating up and down for hull
Dynamic, spherical hinge is separately connected flexible important actor and station, and station can be freely rotated around spherical hinge, and more flexibly, pressure passes
Sensor can oil mass variable signal in the accommodating chamber inside inductive operation platform, which is passed into servo controller, by servo
Hydraulic oil in fuel tank is extracted out or is sucked by controller control driving oil pump, so that piston rod be driven to move up and down, is guaranteed entire
Device is in the state of balance.
Scalable important actor 2 includes linkage section 8, damping device 11, hydraulic cylinder 12, and the middle section of linkage section 8 offers counterbore, is sunk
Damping device 11 is plugged in hole, the lower end of damping device 11 is located inside hydraulic cylinder 12, and 12 side of hydraulic cylinder connects oil pump 10.
The damping device that scalable important actor middle section is equipped with can be further assured that the stability of device, reduces station and generates rolling in operation
It is dynamic, influence printing effect.
1 inner hollow of station and it is equipped with accommodating chamber 4, for holding liquid 5,4 bottom symmetrical of accommodating chamber inside accommodating chamber 4
Pressure sensor 6 is installed, pressure sensor 6, servo controller 7 are electrically connected with oil pump 10.Liquid in accommodating chamber is
Hydraulic oil, hydraulic oil when hull generates shaking in accommodating chamber, which can also tilt, to be rocked, and pressure sensor receives in accommodating chamber
The signal is transferred to servo controller by the variable signal of oil pressure, then the output and collection of control oil pump oil mass.
Damping device 11 includes damper 118, and piston rod 119 is plugged in the middle part of damper 118, and 119 upper end of piston rod is solid
Even end cap 111,118 outer sheath of damper are equipped with the first support spring 112 and the second support spring 114, the first support spring 114
Upper end connection end cap 111, lower end connecting spring seat 117 are horizontally arranged with limited block 115, limited block 115 in the middle part of damper 118
Two sides up and down be equipped with the second support spring 114, between the second support spring 114 and limited block 115 be equipped with one section of spacing.Damping
Device is equipped with two support springs, and the first support spring is shaken when moving downward, and limited block also moves downward, and works as limit
Limited block will drive second spring and move downward when block encounters the second adjustment spring, and cushion effect is made to become larger, to change buffering
The characteristic of power, and then the posture of 3D printing equipment can be adjusted in real time, make print platform continue to keep horizontality, is not in
The phenomenon that leading to printing failure during hull navigation due to jolting.
Several cooling fins 113 are provided on the outside side wall of damper 118.It can be generated largely since damper shakes back and forth
Heat, for the excessively high meeting of temperature so that damper abrasion is accelerated, setting cooling fin can be effectively reduced the temperature of damper, extend
The service life of damper.
119 end of piston rod inside damper 118 is equipped with piston component 15, is fixed with fixture block on 118 inner wall of damper
13, pulley 14 is connected on the corresponding piston rod 119 of fixture block 13.Piston component can drive piston rod to slide up and down, in cunning
Pulley in dynamic process on piston rod, which can be stuck in the little groove on fixture block surface, plays the role of fixed buffering.
Second support spring 114 is divided to for upper and lower two section, the size ratio of the second support spring 114 and the first support spring 112
For 1:5.Second support spring be it is disjunct up and down two sections, limited block oppress lower half the second support spring when its seismaesthesia by
Decrescence small, cushion effect is gradually increased, and the second support spring and the first support spring are equipped with size ratio, and support spring is in the ratio model
With the use of seismaesthesia can be effectively reduced in enclosing, guarantee that station is in horizontality.
Embodiment 2:
As shown in Figs 1-4: in actual use, when station 1 tilts, pressure is passed for a kind of sea mobile 3 D print platform
The depth of liquid at sensor 6 will appear variation, and the oil at the place of lifting shoals, and the oil at decline deepens, this results in lifting place's oil
Buckling is small, and the oil pressure at decline becomes larger.Pressure sensor 6 can real-time monitoring oil pressure P1.If P1 is greater than P, then illustrating that this can be stretched
Oil pressure becomes larger at contracting important actor 2, and station 1 declines, and servo controller 7 receives this signal at this time and control oil pump 10 is fuel-displaced, increases
Oil mass in more piston cylinders, so that piston rod is raised, so that table top rises；If P1 is less than P, then illustrating the scalable important actor 2
Place's oil pressure becomes smaller, and table top rises, and servo controller 6 receives this signal and 10 oil suction of control oil pump at this time, reduces in piston cylinder
Oil mass, to reduce piston rod 119, so that station 1 declines；If P1 is equal to P, then illustrate that table top holding is horizontal,
Without control, while damping device is equipped with two support springs, and the first support spring 112 is shaken when moving downward, limit
Position block 115 also moves downward, and when limited block 115 encounters the second adjustment spring 114, limited block 115 will drive second spring 114
It moves downward, cushion effect is made to become larger, to change the characteristic of cushion effect, improve the stability of whole device when in use.
The prior art of routine techniques dawn known to those skilled in the art in above-described embodiment, is not chatted in detail herein
It states.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field
Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent
Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (7)
1. a kind of sea mobile 3 D print platform, including station (1), damping device (11), is connected to below station (1)
Scalable important actor (2) and non-telescoping important actor (3), it is characterised in that: the station (1) passes through between lower surface and telescopic mast
Hingedly, scalable important actor (2) side connection oil pump (10), oil pump (10) upper end is connected spherical hinge (9) by conducting wire
Servo controller (7).
2. a kind of marine mobile 3 D print platform according to claim 1, it is characterised in that: the scalable important actor (2)
Including linkage section (8), damping device (11), hydraulic cylinder (12), the middle section of the linkage section (8) offers counterbore, the counterbore
It is inside plugged with damping device (11), the lower end of the damping device (11) is located at hydraulic cylinder (12) inside, the hydraulic cylinder (12)
Side connects oil pump (10).
3. a kind of marine mobile 3 D print platform according to claim 1, it is characterised in that: the station (1) is internal
It is hollow and be equipped with accommodating chamber (4), for holding liquid (5) inside the accommodating chamber (4), accommodating chamber (4) the bottom symmetrical peace
Equipped with pressure sensor (6), the pressure sensor (6), servo controller (7) are electrically connected with oil pump (10).
4. a kind of marine mobile 3 D print platform according to claim 1, it is characterised in that: damping device (11) packet
It includes damper (118), is plugged with piston rod (119) in the middle part of the damper (118), piston rod (119) upper end, which is connected, holds
It covering (111), damper (118) outer sheath is equipped with the first support spring (112) and the second support spring (114), and described the
One support spring (114) upper end connection end cap (111), lower end connecting spring seat (117), damper (118) middle part is laterally
It is provided with limited block (115), the two sides up and down of the limited block (115) are equipped with the second support spring (114), second support
One section of spacing is equipped between spring (114) and limited block (115).
5. a kind of marine mobile 3 D print platform according to claim 4, it is characterised in that: the damper (118)
Several cooling fins (113) are provided on outside side wall.
6. a kind of marine mobile 3 D print platform according to claim 4, it is characterised in that: in the damper (118)
Piston rod (119) end in portion is equipped with piston component (15), is fixed with fixture block (13) on damper (118) inner wall, described
Pulley (14) are connected on the corresponding piston rod (119) of fixture block (13).
7. a kind of marine mobile 3 D print platform according to claim 4, it is characterised in that: second support spring
(114) it is divided into two sections up and down, the size ratio of second support spring (114) and the first support spring (112) is 1:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397782.1A CN109367004A (en) | 2018-11-22 | 2018-11-22 | A kind of sea mobile 3 D print platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397782.1A CN109367004A (en) | 2018-11-22 | 2018-11-22 | A kind of sea mobile 3 D print platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109367004A true CN109367004A (en) | 2019-02-22 |
Family
ID=65382758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397782.1A Pending CN109367004A (en) | 2018-11-22 | 2018-11-22 | A kind of sea mobile 3 D print platform |
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| Country | Link |
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| CN (1) | CN109367004A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735878A (en) * | 2019-10-24 | 2020-01-31 | 中国人民解放军陆军工程大学 | high-bearing-capacity cylindrical spring cylinder combined shock isolator and application thereof |
| CN113465168A (en) * | 2021-06-24 | 2021-10-01 | 中铁建工集团有限公司 | Heating and ventilation engineering is with heating and ventilation air conditioner installation base |
| CN114922936A (en) * | 2022-03-17 | 2022-08-19 | 上海海事大学 | Marine experiment platform with wave compensation function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016608A (en) * | 2012-12-24 | 2013-04-03 | 浙江金波减震器制造有限公司 | Damping device |
| CN207478625U (en) * | 2017-11-02 | 2018-06-12 | 浙江大学 | A kind of adaptive damping experiment porch of boat-carrying |
| CN108437460A (en) * | 2018-05-04 | 2018-08-24 | 芜湖众梦电子科技有限公司 | A kind of damping type self-level(l)ing device for 3D printer |
-
2018
- 2018-11-22 CN CN201811397782.1A patent/CN109367004A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016608A (en) * | 2012-12-24 | 2013-04-03 | 浙江金波减震器制造有限公司 | Damping device |
| CN207478625U (en) * | 2017-11-02 | 2018-06-12 | 浙江大学 | A kind of adaptive damping experiment porch of boat-carrying |
| CN108437460A (en) * | 2018-05-04 | 2018-08-24 | 芜湖众梦电子科技有限公司 | A kind of damping type self-level(l)ing device for 3D printer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735878A (en) * | 2019-10-24 | 2020-01-31 | 中国人民解放军陆军工程大学 | high-bearing-capacity cylindrical spring cylinder combined shock isolator and application thereof |
| CN113465168A (en) * | 2021-06-24 | 2021-10-01 | 中铁建工集团有限公司 | Heating and ventilation engineering is with heating and ventilation air conditioner installation base |
| CN114922936A (en) * | 2022-03-17 | 2022-08-19 | 上海海事大学 | Marine experiment platform with wave compensation function |
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Application publication date: 20190222 |