CN106956120A - Gap-clearance of piston rings, which is opened, contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring - Google Patents
Gap-clearance of piston rings, which is opened, contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring Download PDFInfo
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- CN106956120A CN106956120A CN201710370241.9A CN201710370241A CN106956120A CN 106956120 A CN106956120 A CN 106956120A CN 201710370241 A CN201710370241 A CN 201710370241A CN 106956120 A CN106956120 A CN 106956120A
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- plate
- piston
- ring
- driver plate
- mouthful
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F5/00—Piston rings, e.g. associated with piston crown
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
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Abstract
The present invention relates to opening gap-clearance of piston rings to contribute to the PVD artificial devices for being inserted in ring or taking out out of ring, piston ring batch is enclosed within PVD cylinders or the piston ring batch being enclosed within PVD cylinders is removed applied in piston ring production process.It includes support, single pole double-acting cylinder；The single pole double-acting cylinder band piston rod, is fixed on support and is connected in air pressure lines, controlled by two-position five-way pneumatic foot valve；It is characterized in that also including two sides push rod, the driver plate I on scaffold linear track and driver plate II, piston mouthful hooks plate I and piston mouthful hook plate II, the piston ring support plate being fixed on support；The thrust face of I V belt translation plate of driver plate I, the thrust face of II V belt translation plate of driver plate II.Bestow active force with uniform and expand piston mouthful is micro, the minimum joint open of piston mouthful can be selected, disposably can in batches complete to the collar of workpiece piston ring or tear ring open, the advantages of production efficiency is high.
Description
Technical field
The present invention relates to gap-clearance of piston rings is opened to contribute to the PVD artificial devices for being inserted in ring or taking out out of ring,
Piston ring batch is enclosed within PVD cylinders or the piston ring batch being enclosed within PVD cylinders is taken applied in piston ring production process
Under.
Background technology
PVD are the frocks or parts used in piston ring surface PVD handling process.Needing before treatment will be pending
Same specification piston ring ring ring be stacked and be enclosed within same PVD cylinders；After processing terminates, again need processed piston ring from
Disassembled on PVD.The barrel dliameter of PVD is slightly larger than the size of piston ring inner circle.Therefore opening of the piston ring set on PVD cylinders
Opening than piston ring nature is bigger, and piston ring can be tightly placed in the appearance of PVD by the elastic force produced by slightly opening
Face.
Current piston ring manufacturer processes PVD piston rings using filling by hand, tear a mode open, by excessive set by force steel
Matter piston ring set is on PVD cylinders, or struts ring opening using enlarging pincers steel piston ring is nested on PVD cylinders.Its shortcoming
It is low production efficiency；Easily caused in operating process steel piston ring weigh wounded, scratch, deformation, and cause final finished abscission ring,
Scratch and light leak.
The content of the invention
It is an object of the invention to overcome above-mentioned weak point of the prior art scratch resistant to weigh wounded and deform there is provided one kind
, high open gap-clearance of piston rings of production efficiency contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring.
The purpose of the present invention can be reached by following technical proposals：(a) opening gap-clearance of piston rings contributes to PVD
It is artificial to be inserted in the device taken out in ring or out of ring, including support, single pole double-acting cylinder；The single pole double-acting cylinder band is lived
Stopper rod, is fixed on support and is connected in air pressure lines, is controlled by two-position five-way pneumatic foot valve；It is characterized in that：
Also include two sides push rod, the driver plate I on scaffold linear track and driver plate II, piston mouthful and hook plate I
Plate II, the piston ring support plate being fixed on support are hooked with piston mouthful；
The thrust face of I V belt translation plate of driver plate I, the thrust face of II V belt translation plate of driver plate II；
The piston mouthful hooks plate I and hooks the hook arm of plate I with piston mouthful, and the piston mouthful hooks plate II and hooks the hook arm of plate II with piston mouthful；
Piston ring support plate band piston ring support plate PVD passes through hole；
Driver plate I and driver plate II are made respectively by being in scaffold linear orbital direction from spring I and spring II
The effect of two opposite active forces of power thrusts is simultaneously mutually drawn close.
Piston mouthful hooks plate I and is fastened on by screw on driver plate I；Piston mouthful hooks plate II and is fastened on driver plate II by screw
On；Piston mouthful hooks the hook arm of plate I and piston mouthful hook plate II hooks arm and is parallel to each other.
The fastening of two sides push rods on the piston rod, the two sides of two sides push rod respectively with the thrust face of driver plate I, pass
The dynamic thrust face of plate II is corresponding.
Piston ring support plate plate face crosses piston mouthful hook plate I hook arm or piston mouthful hooks plate II and hooks arm end；Piston ring bearing
Plate PVD through hole central axis with piston mouthful hook plate I hook arm or piston mouthful hook plate II hook be parallel to each other arm and apart from for
Piston ring central axis is the distance between to gap-clearance of piston rings.
(b) opening gap-clearance of piston rings described in a contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring,
It is characterized in that piston ring support plate is fixed in the spacing prop hole of support table surface.
(c) opening gap-clearance of piston rings described in b contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring,
It is characterized in that support workbench is screwed on support by elongated hole.
(d) opening gap-clearance of piston rings described in a contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring,
It is characterized in that the single pole double-acting air cylinder piston throw of lever is adjustable.
(e) opening gap-clearance of piston rings described in a contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring,
It is characterized in that piston mouth is hooked, plate I hooks arm and the piston mouthful hook hook arm of plate II is isometric；And length is to be laminated not less than batch piston ring
Total height.
(f) opening gap-clearance of piston rings described in a, b, c, d or e contributes to PVD to be manually inserted in ring or taken out of ring
The device gone out, it is characterized in that scaffold linear track is upper V-shaped groove and lower V-shaped groove；The upper and lower edge and driver plate II of driver plate I
Upper and lower edge be all respectively in V-shaped groove and lower V-shaped groove；The driver plate I mutually drawn close side by side and the both sides of driver plate II
The spring eye of face difference V belt translation plate I and the spring eye of driver plate II；The one end of spring I is against in the spring eye of driver plate I, and the other end is against
In the spring eye of pressing plate I for the pressing plate I being screwed on support；The one end of spring II is against in the spring eye of driver plate II, separately
One end is against in the spring eye of pressing plate II for the pressing plate II being screwed on support；The thrust face of driver plate I and transmission
The thrust face of plate II is built up on driver plate I and the side of driver plate I adjacent to each other of driver plate II and the side of driver plate II, into
V word arrangements.
(g) opening gap-clearance of piston rings described in f contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring,
It is characterized in that the two sides of two sides push rod are respectively with the thrust face of driver plate I and the thrust brought into linear contact of driver plate II.
(h) opening gap-clearance of piston rings described in g contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring,
It is fixed together it is characterized in that upper V-shaped groove, lower V-shaped groove are screwed by ramp block, lower inclined plane block respectively with support
Perpendicular on formed.
The invention has the advantages that：
1st, position of the support workbench on support is fixed by elongated hole and screw, and the same piston of piston ring support plate can be achieved
Mouth hooks plate I and hooks the fine setting of the distance between arm or piston mouthful hook hook arm of plate II, accomplishes that the workpiece piston ring of different radial thickness all may be used
It is placed on piston ring support plate and allows piston mouthful hook plate I hook arm or piston mouthful hook plate II to hook arm and stretch between gap-clearance of piston rings with maximum
Contact surface uniformly bestow active force and expand piston is mouthful micro, mitigate the collar to greatest extent or tear open and workpiece is lived during ring
The damageability deformation of plug ring.
2nd, the piston rod stroke of single pole double-acting cylinder is fine-tuning, and the advance amount of two sides push rod is also just fine-tuning, transmission
Open amount between plate I and driver plate II is also just fine-tuning, and the opening joint open of workpiece piston ring is fine-tuning.The collar can be completed
Or the minimum joint open of piston mouthful can be selected on the premise of tearing ring task open, during the collar is alleviated to greatest extent or ring is torn open
Damageability deformation to workpiece piston ring.
3rd, piston mouth hooks the hook arm of plate I and the piston mouthful hook hook arm of plate II is isometric, and length is to be laminated not less than batch piston ring
Total height；Batch workpiece piston ring can be placed on piston ring support plate, allowing piston mouthful to hook, plate I hooks arm and piston mouthful hooks plate II
Hook arm to stretch into the opening of batch workpiece piston ring that opening is aligned, disposable batch is completed to the collar of workpiece piston ring or torn open
Ring, production efficiency is high.
4th, piston rod promotes two sides push rod, and the two sides of two sides push rod are respectively with the thrust face of driver plate I and biography
The dynamic thrust brought into linear contact of plate II, driver plate I and driver plate II are made to accomplish in motion that is split and mutually closing on linear track
Intralamellar part uniform force everywhere；Isometric and parallel piston mouth hook plate I side by side hooks arm and the piston mouthful hook hook arm of plate II is stretched into and criticized
Amount is open among the workpiece gap-clearance of piston rings aligned and then synchronization micro- expansion of the completion to numerous gap-clearances of piston rings, it is ensured that per ring
The phase same sex, improve batch standardized production ability, reduce defect rate.
5th, piston mouth hooks the hook arm of plate I and the motion amplitude of the piston mouthful hook hook arm of plate II is small, and piston ring deformation is completely in elasticity
Within deformation limit, no scratch, cut, annular strain phenomenon；It is simple to operate, once cover, dismount ring batch performance greatly, operator
Member's labor intensity is low.
6th, piston ring support plate band piston ring support plate PVD passes through hole, can make the piston ring support plate in serial aperture；
Piston ring support plate changes convenient in the spacing prop hole of support workbench, in use, meets the work of standardized production series specification
The requirement of plug ring.
Brief description of the drawings
Fig. 1 is the front view of schematic structural view of the invention.
1 is support in figure, and 3 be support workbench, and 5 be that piston mouthful hooks plate I, and 7 be driver plate I, and 9 be pressing plate I, and 11 be spring
I, 13 be ramp block I, and 15 be that piston mouthful hooks the hook arm of plate I, and 17 be that piston mouthful hook plate II hooks arm, and 19 be ramp block II, and 21 are
Piston mouthful hooks plate II, and 23 be driver plate II, and 25 be pressing plate II, and 27 be spring II.
Fig. 2 is Fig. 1 top view.
1 is support in figure, and 3 be support workbench, and 15 be that piston mouth hooks the hook arm of plate I, and 5 be that piston mouthful hooks plate I, and 13 be upper oblique
Face block I, 7 be driver plate I, and 11 be spring I, and 9 be pressing plate I, and 29 be single pole double-acting cylinder, and 31 be piston rod, and 33 be two sides
Push rod, 25 be pressing plate II, and 27 be spring II, and 23 be driver plate II, and 19 be ramp block II, and 21 be that piston mouthful hooks plate II, and 17 are
Piston mouthful hooks plate II and hooks arm, and 35 be piston ring support plate, and 36 be that piston ring support plate PVD passes through hole, and 37 be elongated hole.
Fig. 3 be Fig. 1 add PVD and the batch piston ring that is sleeved on PVD cylinders after left view.
1 is support in figure, and 39 be lower inclined plane block I, and 33 be two sides push rod, and 9 be pressing plate I, and 29 be single pole double-acting cylinder,
31 be piston rod, and 41 be PVD, and 43 be piston ring, and 35 be piston ring support plate, and 3 be support workbench.
Fig. 4 is the structural representation of piston ring support plate.
36 be that piston ring support plate PVD passes through hole in figure.
Fig. 5 is the structural representation of piston ring.
47 be gap-clearance of piston rings in figure.
Fig. 6 is that batch piston ring is placed on piston ring support plate and treats the schematic diagram that gap-clearance of piston rings is parted a little open.
35 be piston ring support plate in figure, and 43 be piston ring, and 47 be gap-clearance of piston rings.
Fig. 7 be driver plate I of the present invention, driver plate II, piston mouthful hook plate I, piston mouthful hook plate II, piston ring support plate, batch
The partial structural diagram that amount Piston volume tube is combined.
15 be that piston mouthful hooks the hook arm of plate I in figure, and 5 be that piston mouthful hooks plate I, and 7 be driver plate I, and 49 be the spring eye of driver plate I,
23 be driver plate II, and 21 be that piston mouthful hooks plate II, and 17 be that piston mouthful hooks the hook arm of plate II, and 36 piston ring support plates PVD pass through hole,
43 be piston ring, and 35 be piston ring support plate.
Embodiment
Gap-clearance of piston rings, which is opened, contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring, including support
(1), single pole double-acting cylinder (29).The single pole double-acting cylinder band piston rod (31), is fixed on support and connects
In air pressure lines, controlled by two-position five-way pneumatic foot valve.Operating personnel are controlled by foot-operated two-position five-way pneumatic foot valve
Single pole double-acting air cylinder piston bar is extended and retracted.Present invention additionally comprises two sides push rod (33), installed in scaffold linear rail
Driver plate I (7) and driver plate II (23), piston mouthful on road hook plate I (5) and piston mouthful hooks plate II (21), is fixed on branch
Piston ring support plate (35) on frame.
The thrust face of I (7) V belt translation plate of driver plate I, the thrust of II (23) V belt translation plate of driver plate II
Face.Two acting surfaces are the contact surfaces that two sides push rod directly bestows active force.
The piston mouthful hooks plate I (5) band piston mouthful hook plate I and hooks arm (15), and the piston mouthful hooks plate II (21) band piston mouth
Hook plate II and hook arm (17).Piston mouthful hooks the hook arm of plate I and piston mouthful hook plate II hooks arm and directly bestows effect to piston shape open end
Power, gap-clearance of piston rings width is further increased.
Piston ring support plate (35) band piston ring support plate PVD passes through hole (36).Piston ring support plate PVD is worn
Via is the PVD holes passed through.The piston ring support plate (35) of different size is changed for convenience, piston ring support plate can be pacified
Dress is fixed in the spacing prop hole of support workbench (3) table top.This spacing prop hole has two effects, and one is to be entirely limited piston ring
The micro movement of support plate any direction on support table surface；Two be that limitation piston ring support plate makees downwards any micro
Movement, but can be to support table surface upper direction.So, operating personnel can grab piston ring support plate PVD with hand
Piston ring support plate is taken out out of spacing prop hole through bore edges, the piston ring support plate of different size is easily changed with hand
And in spacing prop hole.In order to be more widely applicable for different size piston ring tear open ring, dress ring task, support workbench
(3) it can be screwed in by elongated hole (37) on support.Branch is adjusted by adjusting position that screw and elongated hole specifically combined
Position of the frame workbench on support, and then adjust the piston ring support plate inner carrier ring bearing in the spacing prop hole of support workbench
Plate PVD hooks the distance between arm through hole central axis and two.
Driver plate I (7) and driver plate II (23) are in scaffold linear by from spring I (11) and spring II (27) respectively
In orbital direction, the effect of two opposite active forces of force direction is simultaneously mutually drawn close.Driver plate I and driver plate II are located side by side
In on scaffold linear track, drawn close because of the active force of both sides respectively by spring I and spring II along scaffold linear orbital direction.
Piston mouthful hooks plate I (5) and is fastened on by screw on driver plate I (7)；Piston mouthful hooks plate II (21) and fastened by screw
On driver plate II (23)；Piston mouthful hooks the hook arm of plate I (15) and piston mouthful hook plate II hooks arm (17) and is parallel to each other.By two springs
Effect, two driver plates are drawn close side by side on same linear track；It is fastened on respectively because piston mouthful hook plate I and piston mouthful hook plate II
On two driver plates, piston mouthful hooks the hook arm of plate I and piston mouthful hook plate II hooks arm and is also just combined, the beam overall that two hook arms are combined
Width of the degree less than gap-clearance of piston rings.Therefore, two hook arms can be stretched among the opening of piston ring.
Two sides push rod (33) is fastened on piston push rod (31), and the two sides of two sides push rod are pushed away with driver plate I respectively
Power acting surface, the thrust face of driver plate II are corresponding.During piston push rod stretches out, two sides of two sides push rod
Respectively active force is bestowed to the thrust face of driver plate I, the thrust face of driver plate II.The result of effect is by support wire
Property track on driver plate I (7) and driver plate II (23) it is apart from one another, thus piston mouthful hooks that plate I hooks arm and piston mouthful hooks plate II
Hook arm and make opposite motion to each other.Make the displacement that opposite motion is produced to adjust two hook arms, realize and gap-clearance of piston rings is expanded
The adjustment of big width fills ring task with the ring of tearing open for completing different size piston ring, and single pole double-acting cylinder (31) piston rod may be selected
Stroke is adjustable.
Piston ring support plate (35) plate face crosses the piston mouthful hook hook arm of plate I (15) or piston mouthful hooks plate II and hooks arm (17) end
Place；Piston ring support plate PVD hooks plate I with piston mouth through hole (36) central axis and hooked arm or the piston mouthful hook hook arm of plate II
It is parallel to each other and apart from for the distance between piston ring central axis to gap-clearance of piston rings.Piston ring support plate plate face is used to place
Piston ring workpiece.During placement, piston ring end face is allowed to be overlapped with piston ring support plate plate face, by piston ring inner circle line and piston ring branch
Board PVD is substantially aligned through bore edges line, promotes piston ring that piston ring excircle line and two are hooked to the root place plane of arm
It is tangent to allow two hook arms to be located in gap-clearance of piston rings.It is required that piston ring support plate plate face crosses two hook arm ends, it is piston to be accomplished
The entire area of ring opening both ends of the surface axial direction can all be acted on by two power for hooking arm everywhere, prevent that axially loaded is uneven caused
The deformation of workpiece piston ring.It is to accomplish to live similarly, requiring that piston ring excircle line and plane where two roots for hooking arm are tangent
The entire area of plug ring opening both ends of the surface radial direction can all be acted on by two power for hooking arm everywhere, prevented that radial force is uneven and caused
Workpiece piston ring deformation.Identical reason, only need to be stacked together batch piston in order to realize that batch tears ring and dress ring open
And piston mouthful hooks to plate I hooks arm (15) and piston mouthful hooks plate II and hooks arm (17) and is fabricated to isometric, and length is not less than batch piston
The folded total height of circular layer.Two hook arm two concordantly, are for the opening of axial two piston ring in piston ring stacked together
Both ends of the surface uniform stressed, prevents the radial and axial piston annular strain caused by discontinuity.
The scaffold linear track is upper V-shaped groove and lower V-shaped groove；The upper and lower edge and driver plate II of driver plate I (7)
(23) upper and lower edge is all respectively in V-shaped groove and lower V-shaped groove.Two driver plate upper/lower terminals are respectively in V-shaped groove and lower V
In shape groove, the groove face with V-shaped groove has Maximum Contact face in unit height, increases and causes derailing, the resistance of loose rail, improves
Precision.The driver plate I and the spring eye (49) of two sides difference V belt translation plate I and driver plate II of driver plate II mutually drawn close side by side
Spring eye；Spring I (11) one end is against in the spring eye of driver plate I (49), and the other end, which is against, to be screwed on support
In the spring eye of pressing plate I of pressing plate I (9)；Spring II (27) one end is against in the spring eye of driver plate II, and the other end is against by screw
In the spring eye of pressing plate II for the pressing plate II (25) being fixed on support.Spring I (11) and spring II (27) all use stage clip, two ends
It is mounted in the bore, because stage clip deformation quantity need it is smaller, elastic force direction again in the differently- oriented directivity of upper V-shaped groove and lower V-shaped groove,
The side friction loss of two driver plates during exercise is also reduced, also makes the compact conformation of device.The thrust face of driver plate I
Driver plate I and the side of driver plate I adjacent to each other of driver plate II and the side of driver plate II are built up in the thrust face of driver plate II
Bian Shang, into V word arrangements.Make respectively with the thrust face of driver plate I and the thrust of driver plate II two sides of two sides push rod (33)
Use brought into linear contact.Linear contact lay makes in the push rod forward movement of two sides, reduces the useless energy loss of the direction of motion, improves
Motion on piston rod movement direction is converted to the efficiency that two driver plates are made to move opposite to each other on scaffold linear track.Upper V-arrangement
Groove, lower V-shaped groove are screwed the shape on the perpendicular being fixed together with support by ramp block, lower inclined plane block respectively
Into.Ramp block includes ramp block I (13), ramp block II (19).Lower inclined plane block includes lower inclined plane block I (39), lower inclined plane
Block II.This structure facilitates the maintenance of scaffold linear track, and making is also easily accomplished.
During present invention dress ring (fitted tube), using shaking zero bar (described shake zero bar for angle bar straight-bar) by the piston of batch same specification
Ring register is layered on piston ring support plate, and pin is stepped on two-position five-way pneumatic foot valve and stretched out by piston rod (31), two sides
Active force is bestowed to the thrust face of driver plate I and the thrust face of driver plate II in the two sides of bar (33) respectively.Driver plate I
(7) " split " motion, spring I and driver plate II (23) is allocated as enforcing by active force, are made on scaffold linear track
(11) further compressed with spring II (27).Piston mouthful hooks the hook arm of plate I (15) and piston mouthful hooks plate II and hooks arm (17) to both sides
Open work it is " split " motion, inwardly can shake zero bar by hand push when parting a little open, by shake zero bar ridge press-in two hook arms open mouth it
In, batch gap-clearance of piston rings is fitly enclosed within the outside of two hook arms.Two hook arms, which open mouth, to be continued to expand, and two hook arms are against respectively to be criticized
Measure and batch gap-clearance of piston rings is synchronously expanded in gap-clearance of piston rings both ends of the surface.When being expanded to required A/F, pin is stepped on
Two-position five-way pneumatic foot valve stops piston rod and continues to stretch out, and two, which hook arm, stops " split " motion.Zero bar is shaken in extraction.It is living to batch
Space of circles and piston ring support plate PVD pass through and PVD are inserted in hole in plug ring.Pin steps on two-position five-way pneumatic foot valve by piston
Bar (31) bounces back.The two sides of two sides bar (33) are respectively on the thrust face of driver plate I and the thrust face of driver plate II
Slide, what the two sides of two sides bar were bestowed is firmly gradually reduced along being allocated as on scaffold linear track, driver plate I (7) and pass
Dynamic plate II (23) makees " mutually closing " motion in the presence of two springs on scaffold linear track, and two hook arms open mouth and gradually closed,
Batch piston ring is recovered from enlarged openings state to naturally open state direction, because PVD diameters are straight slightly than piston ring inner circle
Footpath is big, when the inner circle size of batch piston ring is recovered to PVD barrel dliameter sizes, and just synchronizing sleeve is mounted on PVD cylinders batch piston ring,
Complete dress ring (fitted tube) task of batch piston ring.
When the present invention tears ring (tearing cylinder open) open, only the PVD cylinders with batch piston ring need to be inserted into piston ring support plate PVD
Through in hole, batch piston ring is flat on piston support plate greatly for PVD because of external diameter than piston ring support plate through hole.It will criticize
The opening sleeve for measuring piston ring is hooked on the hook arm of plate II (17) in the piston mouth hook hook arm of plate I (15) and piston mouthful.Pin steps on two-position five-way gas
Dynamic foot valve stretches out by piston rod, and two, which hook arm, makees slow " split " motion.When two hook arms enter the A/F of batch piston ring
When one step expands and the batch piston ring is loosened on PVD, pin steps on two-position five-way pneumatic foot valve stopping piston ring and continues to stretch
Go out.Extract PVD out.Pin is stepped on two-position five-way pneumatic foot valve and bounced back by piston rod, and two, which hook arm, makees slow " mutually closing " motion, when two
When hook arm no longer bestows active force to batch gap-clearance of piston rings two sides end, piston rod is allowed to stop retraction, batch piston ring recovers
To naturally open state.The batch piston ring on piston ring support plate is removed using zero bar is shaken, ring (tearing cylinder open) task is torn in completion open.
Claims (8)
1. gap-clearance of piston rings, which is opened, contributes to the PVD artificial devices for being inserted in ring or being taken out out of ring, including support (1),
Single pole double-acting cylinder (29)；The single pole double-acting cylinder band piston rod (31), is fixed on support and is connected on gas
In line ball road, controlled by two-position five-way pneumatic foot valve；It is characterized in that：
Also include two sides push rod (33), driver plate I (7) and driver plate II (23), piston on scaffold linear track
Mouth hooks plate I (5) and piston mouthful hooks plate II (21), the piston ring support plate (35) being fixed on support；
The thrust face of I (7) V belt translation plate of driver plate I, the thrust face of II (23) V belt translation plate of driver plate II；
The piston mouthful hooks plate I (5) band piston mouthful hook plate I and hooks arm (15), and the piston mouthful hooks plate II (21) band piston mouth and hooks plate
II hooks arm (17)；
Piston ring support plate (35) band piston ring support plate PVD passes through hole (36)；
Driver plate I (7) and driver plate II (23) are in scaffold linear track by from spring I (11) and spring II (27) respectively
On direction, the effect of two opposite active forces of force direction is simultaneously mutually drawn close；
Piston mouthful hooks plate I (5) and is fastened on by screw on driver plate I (7)；Piston mouthful hooks plate II (21) and is fastened on biography by screw
On dynamic plate II (23)；Piston mouthful hooks the hook arm of plate I (15) and piston mouthful hook plate II hooks arm (17) and is parallel to each other；
Two sides push rod (33) is fastened on piston rod (31), the two sides of two sides push rod respectively with the thrust of driver plate I
Face, the thrust face of driver plate II are corresponding；
Piston ring support plate (35) plate face crosses the piston mouthful hook hook arm of plate I (15) or piston mouthful hooks plate II and hooks arm (17) end；It is living
Plug ring support plate PVD hooks plate I with piston mouth through hole (36) central axis and hooked arm or the piston mouthful hook hook arm of plate II mutually
It is parallel and apart from for the distance between piston ring central axis to gap-clearance of piston rings.
2. according to claim 1 open gap-clearance of piston rings contributes to PVD to be manually inserted in ring or taken out out of ring
Device, it is characterized in that piston ring support plate (35) is fixed in the spacing prop hole of support workbench (3) table top.
3. according to claim 2 open gap-clearance of piston rings contributes to PVD to be manually inserted in ring or taken out out of ring
Device, it is characterized in that support workbench (3) is screwed on support by elongated hole (37).
4. according to claim 1 open gap-clearance of piston rings contributes to PVD to be manually inserted in ring or taken out out of ring
Device, it is characterized in that single pole double-acting cylinder (31) piston rod stroke is adjustable.
5. according to claim 1 open gap-clearance of piston rings contributes to PVD to be manually inserted in ring or taken out out of ring
Device, it is characterized in that piston mouthful hook plate I hook arm (15) and piston mouthful to hook the hook arm of plate II (17) isometric；And length be not less than batch
Measure the total height of piston ring stacking.
6. gap-clearance of piston rings being opened according to claim 1,2,3,4 or 5 contribute to PVD it is artificial be inserted in ring or from
The device taken out in ring, it is characterized in that scaffold linear track is upper V-shaped groove and lower V-shaped groove；The upper and lower edge of driver plate I (7) and
The upper and lower edge of driver plate II (23) is all respectively in V-shaped groove and lower V-shaped groove；The driver plate I and biography mutually drawn close side by side
The spring eye (49) of two sides difference V belt translation plate I and the spring eye of driver plate II of dynamic plate II；Spring I (11) one end is against driver plate
In I spring eye (49), the other end is against in the spring eye of pressing plate I for the pressing plate I (9) being screwed on support；Spring II
(27) one end is against in the spring eye of driver plate II, and the other end is against the pressing plate for the pressing plate II (25) being screwed on support
In II spring eye；The thrust face of driver plate I and the thrust face of driver plate II are built up in driver plate I and driver plate II phase each other
On the adjacent side of driver plate I and the side of driver plate II, into V word arrangements.
7. according to claim 6 open gap-clearance of piston rings contributes to PVD to be manually inserted in ring or taken out out of ring
Device, it is characterized in that the two sides of two sides push rod (33) are made with the thrust face of driver plate I and the thrust of driver plate II respectively
Use brought into linear contact.
8. according to claim 7 open gap-clearance of piston rings contributes to PVD to be manually inserted in ring or taken out out of ring
Device, fixed it is characterized in that upper V-shaped groove, lower V-shaped groove are screwed by ramp block, lower inclined plane block respectively with support
Formed on perpendicular together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710370241.9A CN106956120B (en) | 2017-05-23 | 2017-05-23 | Gap-clearance of piston rings, which is opened, facilitates the PVD devices for being manually inserted in ring or taking out out of ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710370241.9A CN106956120B (en) | 2017-05-23 | 2017-05-23 | Gap-clearance of piston rings, which is opened, facilitates the PVD devices for being manually inserted in ring or taking out out of ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106956120A true CN106956120A (en) | 2017-07-18 |
| CN106956120B CN106956120B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710370241.9A Active CN106956120B (en) | 2017-05-23 | 2017-05-23 | Gap-clearance of piston rings, which is opened, facilitates the PVD devices for being manually inserted in ring or taking out out of ring |
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| CN (1) | CN106956120B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967832A (en) * | 2021-11-17 | 2022-01-25 | 滨州博海精工机械有限公司 | Lapping device is prevented in assembly of liner ring in modular oil ring |
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| CN106078612A (en) * | 2016-08-16 | 2016-11-09 | 安庆瑞莱博汽车配件有限公司 | The erecting device that a kind of automobile piston rings is special |
| JP6030532B2 (en) * | 2013-10-17 | 2016-11-24 | トヨタ自動車株式会社 | Piston ring assembly device |
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| JPS5434186A (en) * | 1977-08-20 | 1979-03-13 | Tokico Ltd | Device for automatically engaging flexible ring part |
| CN200988198Y (en) * | 2006-12-04 | 2007-12-12 | 重庆宗申技术开发研究有限公司 | Engine piston ring assembling device |
| CN201089078Y (en) * | 2007-09-19 | 2008-07-23 | 南平华闽汽车配件工业有限公司 | Steel loop scoring-proof dismantling tubular device |
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| JP6030532B2 (en) * | 2013-10-17 | 2016-11-24 | トヨタ自動車株式会社 | Piston ring assembly device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967832A (en) * | 2021-11-17 | 2022-01-25 | 滨州博海精工机械有限公司 | Lapping device is prevented in assembly of liner ring in modular oil ring |
| CN113967832B (en) * | 2021-11-17 | 2022-09-16 | 滨州博海精工机械有限公司 | Lapping device is prevented in assembly of liner ring in modular oil ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106956120B (en) | 2019-02-22 |
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