CN110385598A - Marine diesel box parts suffer from one's own actions positive positioning device - Google Patents
Marine diesel box parts suffer from one's own actions positive positioning device Download PDFInfo
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- CN110385598A CN110385598A CN201910770571.6A CN201910770571A CN110385598A CN 110385598 A CN110385598 A CN 110385598A CN 201910770571 A CN201910770571 A CN 201910770571A CN 110385598 A CN110385598 A CN 110385598A
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- pedestal
- shore
- cushion block
- slot
- marine diesel
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- 230000009471 action Effects 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003491 array Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 53
- 239000012530 fluid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000010759 marine diesel oil Substances 0.000 description 7
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
- B23Q3/186—Aligning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Abstract
The invention discloses a kind of marine diesel box parts to suffer from one's own actions positive positioning device, is arranged in the cushion block on T-slot platform including multiple rectangular arrays；Just be equipped with over the ground on T-slot land lengths direction from alignment mechanism, the cushion block be located at two described between alignment mechanism；Described from alignment mechanism includes the pedestal being arranged along the width direction of T-slot platform, and along two slide plates being slidably arranged of length direction of pedestal, one end that two slide plates are away from each other has vertically disposed clamping plate；The middle part of the pedestal is equipped with turntable by the shaft being arranged along T-slot land lengths direction, and the other end of the shaft has the handle being disposed radially；The turntable has archimedean spiral groove away from the side of the handle, has the fin to match with the archimedean spiral groove on the slide plate.The present invention has reasonable in design, and operation difficulty is small, the advantages that capable of quickly adjusting box location, improve production efficiency.
Description
Technical field
The present invention relates to marine diesel oil box body field of machining technology, in particular to a kind of marine diesel oil box body class
Part suffers from one's own actions positive positioning device.
Background technique
The thermal efficiency height of marine diesel, good economy performance start and are easy, have very big adaptability to various ships, come out with
It is used as Ship Propeling power quickly afterwards.It is different from the production model of car engine machine production line, special plane, marine diesel oil organ
The production model of key part is Single unit job lot production.Wherein, cabinet is the fundamental parts of marine diesel, by marine diesel
In the correlated parts such as axis, set, gear in relation to component connect into an entirety, and be allowed to keep correct mutual alignment, to pass
Torque delivery changes revolving speed to complete defined movement.Therefore the processing quality of cabinet directly influences the performance essence of marine diesel
Degree and service life.Structure is complicated for box parts, and wall is thin and uneven, and working position is more, and difficulty of processing is big.
Currently, mainly pass through driving is lifted into designated position to marine diesel oil box body, and putting off close to machine table
When, it is adjusted to position location by manually pushing and pulling, the volume of such as Fig. 1, marine diesel are big, heavier-weight, so that position adjusts
Operation difficulty it is high, large labor intensity, usually adjustment are primary to be needed to take a significant amount of time, and influences production efficiency, artificial push-and-pull is adjusted
It is whole that there is also security risks.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: a kind of how to mention how provided
For a kind of reasonable in design, operation difficulty is small, can quickly adjust box location, improves the marine diesel oil cabinet of production efficiency
Body class part suffers from one's own actions positive positioning device
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of marine diesel box parts suffer from one's own actions positive positioning device, which is characterized in that including multiple rectangular arrays
The cushion block being arranged on T-slot platform, the cushion block are removably mounted on T-slot platform；The T-slot land lengths side
Upward two sides are just being equipped with over the ground from alignment mechanism, the cushion block be located at two described between alignment mechanism；It is described to suffer from one's own actions
Positive mechanism includes the pedestal being arranged along the width direction of the T-slot platform, and along the pedestal length direction slidably
Two slide plates being arranged, one end that two slide plates are away from each other have vertically disposed clamping plate；Pass through in the middle part of the pedestal
Shaft along the setting of T-slot land lengths direction is equipped with turntable, and the other end of the shaft, which has, to be disposed radially
Handle；The turntable has archimedean spiral groove away from the side of the handle, has and the A Ji meter on the slide plate
The fin that moral helicla flute matches.
Using the above structure, only box parts to be processed need to be lifted by designated position using driving, and puts off pad
On block, then two are moved adjacent to from alignment mechanism the position of tank ends, swing handle makes two slide plates of driven by rotary disc
It simultaneously to contract, ajusts cabinet along the length direction of T-slot platform, reuses fixture and carry out Set and Positioning, compare
Manually push-and-pull adjustment is improved working efficiency, can also be reduced using more time saving and energy saving from alignment mechanism during lifting
Security risk.
Further, the inverted T-shaped that there are multiple T-slots on the T-slot platform to match for the bottom of the pedestal
Fixture block, the inverted T-shaped fixture block of the pedestal are slideably caught in the T-slot on the T-slot platform.
In this way, can will be removed from alignment mechanism along T-slot before cabinet lifts in place, facilitates and grasped in place below cabinet
Make；And after box location is adjusted in place simultaneously clamping, it can also will be removed from alignment mechanism along T-slot, and avoid stopping, and facilitate machine
Process operation.
Further, the both ends of the pedestal are each provided at least one first idler wheel mechanism, first idler wheel mechanism
It shores component and is mounted on the idler wheel shored below component including lower end is telescopic, the lower end for shoring component is shunk
When, the lower end of the idler wheel is higher than the bottom of the pedestal, and the bottom of the pedestal is enable to fall on the T-slot platform；
When the lower end for shoring component is stretched out, the lower end of the idler wheel is lower than the bottom of the pedestal, keeps the bottom of the pedestal de-
From the T-slot platform, and there is gap between the inverted T-shaped fixture block and T-slot.
In this way, can will be pushed up when movement is from alignment mechanism by the way that the first rolling mechanism is arranged at the both ends of pedestal
The lower end of support component is stretched out, and idler wheel is ejected, so that pedestal is lifted, it is mobile using idler wheel, it is time saving and energy saving.
Further, have what is vertically set gradually to shore component mounting hole and for accommodating the rolling on the pedestal
The idler wheel receiving hole of wheel；The component of shoring includes the shore that component mounting hole is shored described in vertical pass through, the shore
With described shore there is axially disposed guide frame between component mounting hole, the shore is enable to shore group along described
The axial movement of part mounting hole；The upper end of the shore has the radially prominent boss formed, described to shore component
The bulge loop that the lower end of mounting hole convexes to form radially inward is set with helical spring, the helical spring on the shore
Both ends be connected on the boss and bulge loop respectively；The component of shoring further includes being fitted in described to shore component by cover board
The compression bar of mounting hole upper end, the upper end of the compression bar are connected with the handle across cover board setting；The compression bar
Lower end and the upper end of the shore have the inclined-plane being correspondingly arranged, and when rotating the compression bar, the compression bar passes through oblique
The inclined-plane that face squeezes the shore extends downwardly the shore.
Further, the part that the shore is located at boss lower end is positive polygon prism shape, the shape of the inner hole of the bulge loop
The shape of shape and the shore matches, and the two forms the guide frame, and the shore is enable to shore group along described
The axial movement of part mounting hole.
Further, the upper end of the compression bar has Hexagon hole, and the handle is allen wrench.
Further, the cushion block includes the whole cushion block main body in cuboid, and the middle part of the cushion block main body, which has, to be lacked
Mouthful, and lifting body is installed, the lifting body includes jacking cylinder and is connected on the piston rod of the jacking cylinder
Raising plate is equipped with rolling element on the raising plate；When the piston rod of the jacking cylinder is shunk, the rolling element it is upper
End is lower than the upper surface of the cushion block main body；When the piston rod of the jacking cylinder stretches out, the upper end of the rolling element is higher than
The upper surface of the cushion block main body.
In this way, raising plate can be pushed up upwards by jacking cylinder when by from the position of centering institutional adjustment cabinet
Out, so that the rolling element on raising plate is supported on the bottom of cabinet, so that the sliding friction between cabinet and cushion block is become rolling and rub
It wipes, so that the adjustment of cabinet is more convenient.Once be adjusted in place, jacking cylinder being shunk, making cabinet is stable to fall in
On cushion block, cabinet is avoided to break away.
Further, the raising plate is vertically arranged, and lower end is hinged in the cushion block main body；The rolling element is
Be mounted on the roller of the raising plate upper end, the jacking cylinder be obliquely arranged in the raising plate and the cushion block main body it
Between, so that the raising plate is swung around hinged shaft.
Since raising plate is vertically arranged, and lower end is hinged in cushion block main body, so that raising plate is in the flexible of jacking cylinder
It under promotion, can be swung around hinged shaft, when raising plate swings to inclined angle, reduce the height of roller vertically, thus
It may be implemented to be hidden into the roller of upper end below the upper surface of cushion block main body, convenient for cabinet to be stably placed on cushion block；
And when raising plate is swung to vertical state, roller rises to extreme higher position, so as to realize that the roller by upper end is pushed into pad
Above the upper surface of block main body, consequently facilitating being adjusted to box location.When it is implemented, raising plate level can also be pacified
Rotatable ball is set mounted in the jacking cylinder upper end being vertically arranged, and in raising plate upper surface, is gone up and down by jacking cylinder
Raising plate, when the ball of raising plate is higher than the upper surface of backing plate main body, cabinet can be realized by ball appoints in the horizontal plane
The movement in meaning direction, the adjustment of more convenient box location.
Further, the raising plate is provided with two pieces, and lower end is hinged in the cushion block main body, two tops
The upper end of lift slab is hinged with connecting plate, forms parallelogram sturcutre.
In this way, two raising plates are arranged on each cushion block, stability when roller support cabinet can be improved.
In conclusion the present invention have it is reasonable in design, operation difficulty is small, can quickly adjust box location, improve
The advantages that production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of marine diesel oil box body.
Fig. 2 is the structural schematic diagram in the present embodiment from alignment device.
Fig. 3 is the structural schematic diagram of cushion block.
Fig. 4 is the structural schematic diagram of positioning fixture.
Fig. 5 is the schematic cross-sectional view of Fig. 4.
Fig. 6 is the partial structural diagram of positioning fixture positioning and clamping cabinet.
Fig. 7 is the structural schematic diagram of idler wheel mechanism.
Fig. 8 is the arragement construction schematic diagram for assisting righting oil cylinder on T-slot platform.
Fig. 9 is the schematic illustration of righting hydraulic system.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail.
Embodiment: a kind of marine diesel box parts suffer from one's own actions positive positioning device, including for adjusting box location
Positioning fixture from alignment device, for carrying out positioning and clamping to cabinet and the auxiliary righting for auxiliary chamber lifting decentralization
System.As shown in Fig. 2, it is described from alignment device include cushion block 2 that four rectangular arrays are arranged on T-slot platform 1, it is described
Cushion block 2 is removably mounted on T-slot platform；Two sides on T-slot land lengths direction are just equipped with over the ground suffers from one's own actions
Positive mechanism 3, the cushion block 2 be located at two described between alignment mechanism 3；Described from alignment mechanism 3 includes flat along the T-slot
The pedestal 31 of the width direction setting of platform, and along two slide plates 32 being slidably arranged of length direction of the pedestal 31, two
One end that a slide plate 32 is away from each other has vertically disposed clamping plate 33；The middle part of the pedestal 31 passes through along the T-slot
The shaft of land lengths direction setting is equipped with turntable 34, and the other end of the shaft has the handle being disposed radially；It is described
Turntable 34 has archimedean spiral groove away from the side of the handle, has and the Archimedian screw on the slide plate 32
The fin that slot matches.
Using the above structure, only box parts to be processed need to be lifted by designated position using driving, and puts off pad
On block, then two are moved adjacent to from alignment mechanism the position of tank ends, swing handle makes two slide plates of driven by rotary disc
It simultaneously to contract, ajusts cabinet along the length direction of T-slot platform, reuses fixture and carry out Set and Positioning, compare
Manually push-and-pull adjustment is improved working efficiency, can also be reduced using more time saving and energy saving from alignment mechanism during lifting
Security risk.
When implementation, the inverted T-shaped that there are multiple T-slots on the T-slot platform to match for the bottom of the pedestal 31
Fixture block, the inverted T-shaped fixture block of the pedestal 31 are slideably caught in the T-slot on the T-slot platform.
In this way, can will be removed from alignment mechanism along T-slot before cabinet lifts in place, facilitates and grasped in place below cabinet
Make；And after box location is adjusted in place simultaneously clamping, it can also will be removed from alignment mechanism along T-slot, and avoid stopping, and facilitate machine
Process operation.
Since the weight of marine diesel oil box body is larger, after putting off on cushion block, the frictional force between cushion block also compares
It is larger, it directlys adopt the first pushing oil cylinder and the second pushing oil cylinder is directly adjusted cabinet, be easy to make the bottom of box and pad
Phase mutual friction between block and be damaged, for this purpose, in the present embodiment, the cushion block 2 is specifically using such as flowering structure: as shown in figure 3, including
Whole is in the cushion block main body 21 of cuboid, and the middle part of the cushion block main body 21 has notch, and is equipped with lifting body, the top
Rising mechanism includes jacking cylinder 22 and the raising plate 23 that is connected on the piston rod of the jacking cylinder 22, on the raising plate 23
Rolling element 24 is installed；When the piston rod of the jacking cylinder 22 is shunk, the upper end of the rolling element 24 is lower than the pad
The upper surface of block main body；When the piston rod of the jacking cylinder 22 stretches out, the upper end of the rolling element 24 is higher than the cushion block
The upper surface of main body.
In this way, jacking oil can be passed through when pushing the position of oil cylinder and the second pushing oil cylinder adjustment cabinet by first
Cylinder ejects raising plate upwards, and the rolling element on raising plate is made to be supported on the bottom of cabinet, makes the cunning between cabinet and cushion block
Dynamic friction becomes rolling friction, so that the adjustment of cabinet is more convenient.Once be adjusted in place, jacking cylinder is shunk,
Make cabinet is stable to fall on cushion block, cabinet is avoided to break away.
When implementation, the raising plate 23 is vertically arranged, and lower end is hinged in the cushion block main body 21；The rolling element
24 be the roller for being mounted on 23 upper end of raising plate, and the raising plate 23 and described is obliquely arranged in the jacking cylinder 22
Between cushion block main body 21, the raising plate 23 is enable to swing around hinged shaft.
Since raising plate is vertically arranged, and lower end is hinged in cushion block main body, so that raising plate is in the flexible of jacking cylinder
It under promotion, can be swung around hinged shaft, when raising plate swings to inclined angle, reduce the height of roller vertically, thus
It may be implemented to be hidden into the roller of upper end below the upper surface of cushion block main body, convenient for cabinet to be stably placed on cushion block；
And when raising plate is swung to vertical state, roller rises to extreme higher position, so as to realize that the roller by upper end is pushed into pad
Above the upper surface of block main body, consequently facilitating being adjusted to box location.When it is implemented, raising plate level can also be pacified
Rotatable ball is set mounted in the jacking cylinder upper end being vertically arranged, and in raising plate upper surface, is gone up and down by jacking cylinder
Raising plate, when the ball of raising plate is higher than the upper surface of backing plate main body, cabinet can be realized by ball appoints in the horizontal plane
The movement in meaning direction, the adjustment of more convenient box location.
When implementation, the raising plate 23 is provided with two pieces, and lower end is hinged in the cushion block main body 21, described in two
The upper end of raising plate 23 is hinged with connecting plate 25, forms parallelogram sturcutre.
In this way, two raising plates are arranged on each cushion block, stability when roller support cabinet can be improved.
As shown in figure 4, the positioning fixture 7 includes pedestal 71 and the positioning component 72 being mounted on the pedestal 71
With clamping component 73, the pedestal 71 includes two Base bodies being arranged in a mutually vertical manner, and makes the pedestal 71 in T-slot platform
On projection it is L-shaped；The positioning component 72 includes the locating rod being telescopically vertically set in two Base bodies
721；The clamping component 73 includes the rotary clamping cylinder 731 being mounted vertically in one of Base body, the rotating clamp
The upper end of tight cylinder 731 is vertically installed with pressing plate 732；The bottom of one of them Base body has and the T-slot platform
On the inverted T-shaped fixture block that matches of T-slot, the clamping component 73 further includes vertically being mounted on another Base body facing downward
On clamping cylinder 733.
Using the above structure, after box location being adjusted in place, the inverted T-shaped fixture block of Base body is caught in closest to cabinet
T-slot in, then along T-slot mobile foundation, make another Base body close to the end sides of cabinet, then by two position
Bar is stretched out towards cabinet, is positioned to cabinet, inverted T-shaped fixture block is stuck in the side wall that T-slot is close under the reaction force of locating rod；
Then clamping cylinder is stretched out downward and is held out against, realize the clamping to pedestal；And rotary clamping cylinder is by press plate rotary to cabinet, to case
Body is clamped, as shown in Figure 6.In this way, can complete clamping and positioning to cabinet by a set of positioning fixture, comparing can
The clamping and positioning device of detachable or general-purpose type is more efficient.
When it is implemented, as shown in figure 5, the positioning component 72 further includes slidably setting along the length direction of Base body
The push rod 722 set, the push rod 722 in two Base bodies are located at identical height；Two Base bodies
Intersection be additionally provided with one along both angular bisector setting straight line driving mechanism 74, the straight line driving mechanism 74
Telescopic rod front end is equipped with pushing block 75, and the projection relative telescopic bar of the pushing block 75 vertically is in symmetrical triangle；It is described to push away
Bar 722 is provided with reset spring 76 between one end and Base body far from the straight line driving mechanism 74, makes the push rod 722
The other end abutted against with the pushing block 75；The push rod 722 and the intersection of the locating rod 721 are additionally provided with gear 723,
And the side of the two all has the gear teeth being meshed with the gear 723, drive when moving the push rod 722 along its length
The gear rotation, and drive the locating rod 721 flexible.
Using the above structure, the telescopic rod of pushing block relative rectilinear driving mechanism be in symmetrical triangle structure so that pushing block with
When the stretching of telescopic rod, two sides inclined-plane symmetrically pushes two push rods to move along its length, and compression reseting spring, and push rod is logical
Crossing gear drives locating rod to stretch out, so as to position to cabinet.And when telescopic rod retraction, work of the push rod in reset spring
With lower reverse movement, locating rod is driven to withdraw.
When implementation, the middle part of the push rod 722 has the strip-shaped hole of horizontal perforation setting, and the locating rod 721 passes through institute
State strip-shaped hole；The push rod 722 all has the gear teeth in the two sides up and down of the strip-shaped hole, the width of the gear 723 with it is described
722 thickness of push rod matches.
In this way, since push rod in the two sides up and down of strip-shaped hole all has the gear teeth, and the thickness phase of the width of gear and push rod
Matching, so that the upper and lower ends of gear are meshed with the gear teeth of the two sides up and down of push rod respectively, push rod is applied to gear when mobile
On active force be symmetrically located in gear upper and lower ends, and be meshed in the middle part of gear with locating rod, so that when three's engagement
Active force it is more balanced, operate it is more smooth.
When implementation, the straight line driving mechanism 74 is hydraulic cylinder or cylinder.
Convenient for moving on T-slot platform from alignment mechanism and pedestal, to be each provided with two rollings on pedestal and pedestal
Mechanism 5 is taken turns, component is shored as shown in fig. 7, the idler wheel mechanism 5 includes that lower end is telescopic and is mounted on described shore under component
The idler wheel 51 of side, when the lower end for shoring component is shunk, the lower end of the idler wheel 51 is higher than the pedestal at place or the bottom of pedestal
Face enables its bottom to fall on the T-slot platform；When the lower end for shoring component is stretched out, the lower end of the idler wheel 51
Lower than the pedestal at place or the bottom surface of pedestal, its bottom is made to be detached from the T-slot platform, and the inverted T-shaped fixture block and T-slot it
Between have gap.
In this way, by the way that idler wheel mechanism is arranged in pedestal and pedestal, it can be when movement be from alignment mechanism and pedestal, it will
The lower end for shoring component is stretched out, and idler wheel is ejected, to the bottom surface of pedestal or pedestal be lifted, time saving province mobile using idler wheel
Power.
When implementation, have what is vertically set gradually to shore component mounting hole and for accommodating on the pedestal and pedestal
State the idler wheel receiving hole of idler wheel 51；The component of shoring includes the shore 52 that component mounting hole is shored described in vertical pass through, institute
Stating shore 52 and described shore has axially disposed guide frame between component mounting hole, enable the shore 52
The axial movement of component mounting hole is shored described in；The upper end of the shore 52 has the convex of radially prominent formation
Platform, the bulge loop that the lower end for shoring component mounting hole convexes to form radially inward are set with spiral on the shore 52
The both ends of spring 53, the helical spring 53 are connected to respectively on the boss and bulge loop；The component of shoring further includes passing through
Cover board is fitted in the compression bar 54 for shoring component mounting hole upper end, and the upper end of the compression bar 54 is connected with across the lid
The handle of plate setting；The lower end of the compression bar 54 and the upper end of the shore 52 have the inclined-plane being correspondingly arranged, and make described
When compression bar 54 rotates, the compression bar 54 stretches the shore 52 downwards by the inclined-plane that inclined-plane squeezes the shore 52
Out.
When implementation, the part that the shore 52 is located at boss lower end is positive polygon prism shape, the shape of the inner hole of the bulge loop
The shape of shape and the shore 52 matches, and the two forms the guide frame, enables the shore 52 along the top
The axial movement of support component mounting hole.
When implementation, the upper end of the compression bar 54 has Hexagon hole, and the handle is allen wrench.
In the present embodiment, as shown in Figure 8 and Figure 9, the auxiliary centralizing system includes two auxiliary righting oil cylinders 61 and connects
Connect the righting hydraulic system assisted between righting oil cylinder 61 at two；Two auxiliary righting oil cylinders 61 are in T-slot berm width side
Separate setting upwards, and the distance of the two is less than the width of box parts to be processed；The auxiliary righting oil cylinder 61 is set vertically
Minimum altitude when setting is lower than the height of the cushion block 2, and maximum height is higher than the height of the cushion block 2；The righting is hydraulic
System include two respectively with the three-position four-way valves 62 that are connected of auxiliary righting oil cylinder 61, the three-position four-way valve 62 into
Hydraulic fluid port is connected with oil pump 63, two oil outlet closings when the spool of the three-position four-way valve 62 is in middle position；Two auxiliary
Two-position four-way valve 64 is also connected between righting oil cylinder 61, the two-position four-way valve 64 includes the O-shaped function that a hydraulic fluid port seals entirely
The H-type function position of position and hydraulic fluid port all-pass, and wherein position is O-shaped function position；One auxiliary righting oil cylinder 61 rod chamber with it is another
The rodless cavity of a auxiliary righting oil cylinder 61 is connected on two hydraulic fluid ports of face on the two-position four-way valve 64；One of them
It assists being arranged in parallel a two position two-way valve and a court between the rod chamber and the two-position four-way valve 64 of righting oil cylinder 61
To the first check valve 65 of 64 one-way flow of two-position four-way valve, the rodless cavity and described two of another auxiliary righting oil cylinder 61
A two position two-way valve and a second one-way valve 66 towards rodless cavity one-way conduction are arranged in parallel between position four-way valve 64,
The two position two-way valve includes the function position of the closed function position of a hydraulic fluid port and the conducting of a hydraulic fluid port, and the hydraulic fluid port of middle position is led
It is logical.
Using the above structure, auxiliary righting can be carried out step to cabinet with the following method: before cabinet lifting in place,
Two-position four-way valve is maintained on the O-shaped function position of middle position, the oil circuit between two auxiliary righting oil cylinders is disconnected；Pass through two again
A three-position four-way valve distinguishes two auxiliary righting oil cylinders, shrinks the piston rod of one of auxiliary righting oil cylinder completely, and another
The piston rod of one auxiliary righting oil cylinder is withdrawn completely；So that three-position four-way valve is returned to middle position again, two oil outlets are all closed, then
The spool of two-position four-way valve is adjusted onto H-type function position；Cabinet is lifted into above two auxiliary righting oil cylinders with driving, then
Slowly decentralization, the auxiliary righting oil cylinder for keeping the bottom of cabinet fully extended with piston rod is in contact, and its piston rod is pressed downward
Contracting, until the piston rod of another auxiliary righting oil cylinder is contacted with the bottom of box；Piston rod is stretched out to shorter auxiliary righting oil
The spool of two position two-way valve on cylinder is adjusted onto the closed function position of hydraulic fluid port, continues slow lower square box, is assisted until two
The piston rod extension elongation of righting oil cylinder is consistent, so that cabinet be made to be adjusted to horizontality, then controls two auxiliary righting oil cylinders
It shrinks simultaneously, until cabinet is put off on cushion block.In above-mentioned steps, after the spool of two-position four-way valve is adjusted onto H-type function position,
The fully extended auxiliary righting oil cylinder of piston rod is first contacted with the bottom of cabinet, is shunk under the action of box weight, the auxiliary
The oil of righting oil cylinder rodless cavity, to the rodless cavity of another auxiliary righting oil cylinder, makes another auxiliary by H-type function bit allocation
The piston rod of righting oil cylinder stretches out, and the two forms floating relation relative.And after two piston rods are all contacted with the bottom of box, by piston rod
The two position two-way valve stretched out on shorter auxiliary righting oil cylinder is closed, so that the piston rod of the auxiliary righting oil cylinder is in check valve
It can only be stretched out under control, and the piston rod of another auxiliary righting oil cylinder still can be shunk, in this way, the higher side of cabinet is continued
The piston rod of compression auxiliary righting oil cylinder downwards forces the piston rod of another auxiliary righting oil cylinder to stretch out, and lifting cabinet is lower
Side, to realize righting to cabinet.
When implementation, it is hinged with backing plate on the piston rod of the auxiliary righting oil cylinder, the bottom of the backing plate is equipped with inclination angle
Sensor.
In this way, the angle that can be detected by obliquity sensor, judges which piston in two auxiliary righting oil cylinders
Whether whether the shorter and the two extension elongation of bar stretching is consistent, to judge cabinet righting.
When implementation, the righting hydraulic system further includes a flow divider 67 and combiner valve 68, two auxiliary rightings
The rodless cavity of oil cylinder is connected to the combiner valve 68, and rod chamber is connected to the flow divider 67；The flow divider 67 and the oil
The two position two-way valve of a control oil circuit on-off is respectively connected between pump 63 and between the combiner valve 68 and fuel tank.
In this way, when the piston rod extension elongation of two auxiliary righting oil cylinders is consistent, then it represents that cabinet, will by righting
Two three-position four-way valves are maintained at middle position, connect the two position two-way valve between flow divider and oil pump, combiner valve and fuel tank, so that it may
Control the synchronous decline of two auxiliary righting oil cylinders.
When implementation, the cylinder ends of the auxiliary righting oil cylinder 61 are hinged with mounting base, and the mounting base is mounted on T-slot
On platform；Rotating electric machine, the output shaft of the rotating electric machine and the auxiliary righting oil cylinder 61 are also equipped in the mounting base
Cylinder body be connected, so that the auxiliary righting oil cylinder 61 is converted between vertical state and lodging state.
In this way, auxiliary righting oil cylinder can be rotated to lodging receiving state after cabinet is put off on cushion block.
When implementation, the auxiliary centralizing system is provided with two sets, and two auxiliary of the another set of auxiliary centralizing system are helped
Positive oil cylinder 61 separates setting on T-slot land lengths direction, and the distance of the two is less than the length of box parts to be processed.
In this way, righting can be carried out to the inclination on cabinet length direction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of marine diesel box parts suffer from one's own actions positive positioning device, which is characterized in that including multiple rectangular array cloth
The cushion block on T-slot platform is set, the cushion block is removably mounted on T-slot platform；T-slot land lengths direction
On two sides be just equipped with over the ground from alignment mechanism, the cushion block be located at two described between alignment mechanism；It is described from centering
Mechanism includes the pedestal being arranged along the width direction of the T-slot platform, and is slidably set along the length direction of the pedestal
Two slide plates set, one end that two slide plates are away from each other have vertically disposed clamping plate；Pass through edge in the middle part of the pedestal
The shaft of T-slot land lengths direction setting is equipped with turntable, and the other end of the shaft has the handle being disposed radially
Hand；The turntable has archimedean spiral groove away from the side of the handle, has and the Archimedes on the slide plate
The fin that helicla flute matches.
2. marine diesel box parts as described in claim 1 suffer from one's own actions positive positioning device, which is characterized in that the pedestal
Bottom have it is multiple with the T-slot platform on the inverted T-shaped fixture block that matches of T-slots, the inverted T-shaped fixture block of the pedestal can
It is slidably caught in the T-slot on the T-slot platform.
3. marine diesel box parts as claimed in claim 2 suffer from one's own actions positive positioning device, which is characterized in that the pedestal
Both ends be each provided at least one first idler wheel mechanism, first idler wheel mechanism include lower end it is telescopic shore component and
It is mounted on the idler wheel shored below component, when the lower end for shoring component is shunk, the lower end of the idler wheel is higher than described
The bottom of pedestal enables the bottom of the pedestal to fall on the T-slot platform；When the lower end for shoring component is stretched out,
The lower end of the idler wheel is lower than the bottom of the pedestal, and the bottom of the pedestal is made to be detached from the T-slot platform, and the T
There is gap between shape fixture block and T-slot.
4. marine diesel box parts as claimed in claim 3 suffer from one's own actions positive positioning device, which is characterized in that the pedestal
It is upper to shore component mounting hole and the idler wheel receiving hole for accommodating the idler wheel with what is vertically set gradually；It is described to shore group
Part includes the shore that component mounting hole is shored described in vertical pass through, and the shore and described shore have between component mounting hole
There is axially disposed guide frame, enables the shore along the axial movement for shoring component mounting hole；The top
The upper end of strut has the boss of radially prominent formation, and the lower end for shoring component mounting hole is raised radially inward
The bulge loop of formation, is set with helical spring on the shore, the both ends of the helical spring be connected to respectively the boss and
On bulge loop；The component of shoring further includes that the compression bar for shoring component mounting hole upper end, the top are fitted in by cover board
The upper end of compression bar is connected with the handle across cover board setting；The lower end of the compression bar and the upper end of the shore have
The inclined-plane being correspondingly arranged, when rotating the compression bar, the compression bar makes institute by the inclined-plane that inclined-plane squeezes the shore
Shore is stated to extend downwardly.
5. marine diesel box parts as claimed in claim 4 suffer from one's own actions positive positioning device, which is characterized in that described to shore
The part that bar is located at boss lower end is positive polygon prism shape, the shape phase of the shape of the inner hole of the bulge loop and the shore
Match, the two forms the guide frame, enables the shore along the axial movement for shoring component mounting hole.
6. marine diesel box parts as claimed in claim 4 suffer from one's own actions positive positioning device, which is characterized in that the press
The upper end of bar has Hexagon hole, and the handle is allen wrench.
7. marine diesel box parts as described in claim 1 suffer from one's own actions positive positioning device, which is characterized in that the cushion block
Including the whole cushion block main body in cuboid, the middle part of the cushion block main body has notch, and is equipped with lifting body, the top
The raising plate that mechanism includes jacking cylinder and is connected on the piston rod of the jacking cylinder is risen, rolling is installed on the raising plate
Dynamic element；When the piston rod of the jacking cylinder is shunk, the upper end of the rolling element is lower than the upper surface of the cushion block main body；
When the piston rod of the jacking cylinder stretches out, the upper end of the rolling element is higher than the upper surface of the cushion block main body.
8. marine diesel box parts as claimed in claim 7 suffer from one's own actions positive positioning device, which is characterized in that the jacking
Plate is vertically arranged, and lower end is hinged in the cushion block main body；The rolling element is the rolling for being mounted on the raising plate upper end
Column, the jacking cylinder are obliquely arranged between the raising plate and the cushion block main body, enable the raising plate around hinge
Axis is swung.
9. marine diesel box parts as claimed in claim 8 suffer from one's own actions positive positioning device, which is characterized in that the jacking
Plate is provided with two pieces, and lower end is hinged in the cushion block main body, and the upper end of two raising plates is hinged with connecting plate, is formed
Parallelogram sturcutre.
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| CN201910770571.6A CN110385598B (en) | 2019-08-20 | 2019-08-20 | Self-alignment positioning device for box parts of marine diesel engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910770571.6A CN110385598B (en) | 2019-08-20 | 2019-08-20 | Self-alignment positioning device for box parts of marine diesel engine |
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| CN110385598B CN110385598B (en) | 2023-12-15 |
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|---|---|---|---|---|
| CN111112949A (en) * | 2019-12-09 | 2020-05-08 | 广州文冲船厂有限责任公司 | Processing technology of box body structure |
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| CN110385598B (en) | 2023-12-15 |
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Address after: Chongqing University of technology, 69 Hongguang Avenue, Banan District, Chongqing 400054 Patentee after: Chongqing University of Technology Country or region after: China Patentee after: Chongqing GAOJIN Industrial Co.,Ltd. Address before: Chongqing University of technology, 69 Hongguang Avenue, Banan District, Chongqing 400054 Patentee before: Chongqing University of Technology Country or region before: China Patentee before: CHONGQING GAOKIN INDUSTRY Co.,Ltd. |